• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention relates to a wrench, the body 20 is formed with a fixed jaw installation groove 21 for assembling a fixed jaw (30) formed with a projection (31); A pressing member 40 which forms a movable jaw installation groove 41 for assembling the fixed jaw 30 and the corresponding movable jaw 50; Guide member for guiding the pressing member 40 is formed in one side of the fixed jaw installation groove 21 of the body 20 by forming a hinge hole 61 is coupled to the projection 31 of the fixed jaw (30) ( 60); By adjusting the member 70 for moving the pressing member 40 and the elastic member 80, one end is in close contact with the pressing member 40 and the other end is installed inside the body 20, as well as the pipe bolt Alternatively, even the nut can be tightened and dismantled at the same time, and the pressure member is supported by the elastic force of the elastic member so that the tightening and dismantling of the bolt or nut can be performed continuously and repeatedly to perform the work quickly and conveniently. That has a useful effect.
    公开号:KR19990086974A
    申请号:KR1019980026721
    申请日:1998-07-03
    公开日:1999-12-15
    发明作者:채승병
    申请人:채승병；
    IPC主号:
    专利说明:

    wrench
    The present invention relates to a wrench, and in particular, by installing a guide member for guiding the pressing member on the body, and by installing an adjusting member for moving the guide member, not only pipes but also bolts or nuts can be tightened and dismantled at the same time. In addition, the pressure member is supported by the self-elastic force of the elastic member and the wrench can be carried out to perform the work quickly and conveniently repeatedly tightening and disassembly of the bolt or nut.
    In general, a pipe wrench is a tool that allows the pipe itself to rotate to perform tightening and disassembly.
    The conventional pipe wrench has a fixed jaw is installed in the front and the handle is formed in the rear, the top surface of the handle is formed with a gripping groove, the distance adjusting portion to be fitted into the gripping groove of the body, and the distance adjusting portion It is composed of a pressurizing member which is fitted to be movable before and after and the moving jaw is installed in the front, but such a pipe wrench can be tightened and dismantled only by rotating the pipe itself, and tightening and dismantling of bolts or nuts is possible. I could not. In other words, when tightening or dismantling a bolt or nut, a spanner must be used, but when a pipe and a bolt or a nut are to be worked at the same time, a pipe wrench and a spanner have to be changed in order to perform the work.
    The present invention has been made in order to solve the problems of the prior art as described above, the technical problem of the present invention by installing a guide member for guiding the pressing member on the body, by installing a control member for moving the guide member, In addition, even bolts or nuts can be tightened and dismantled at the same time, and the pressure member is supported by the elastic force of the elastic member so that the bolts and nuts can be tightened and dismantled continuously and repeatedly to perform work quickly and conveniently. Is to provide a wrench to do that.
    Technical problem of the present invention and the body is formed with a fixed jaw installation groove for assembling a fixed jaw formed projection; A pressing member having a moving jaw installation groove for assembling the moving jaw corresponding to the fixed jaw; A guide member formed at one side of the fixing jaw installation groove of the body to guide the pressing member by forming a hinge hole to which the protrusion of the fixing jaw is coupled; Adjusting member for moving the pressing member, and one end is in close contact with the pressing member and the other end is achieved by a wrench consisting of an elastic member installed inside the body.
    1 is an exploded perspective view showing a wrench according to the present invention.
    Figure 2 is an overall perspective view showing a wrench of the present invention.
    Figure 3 is an enlarged cross-sectional view of the main part of the present invention.
    Figure 4 is a cross-sectional view of the use state of the present invention.
    5 is a perspective view showing another embodiment of the present invention.
    6 is an enlarged cross-sectional view of the main portion of FIG. 5;
    Figure 7 is an exploded perspective view showing another embodiment of the present invention.
    8 is a cross-sectional view of the state of use of FIG.
    9 is an exploded perspective view showing another embodiment of the present invention.
    10 is a perspective view showing another embodiment in the present invention.
    <Explanation of symbols for main parts of drawing>
    10: wrench 20: body
    21: fixed jaw mounting groove 22: through hole
    30: fixed jaw 31: protrusion
    40: pressure member 41: moving jaw mounting groove
    42: first horizontal plane 43: second horizontal plane
    44: guide groove 45: through hole
    46,47: horizontal part 46a, 47a: working groove
    46b, 47b: Adjuster 46c: Guide groove
    50: moving jaw 60: guide member
    61: hinge ball 62,65,68: guide 1
    63, 66, 69: Second guide piece 63a: Screw hole
    64,67: screw groove 66a: guide protrusion
    70: adjusting member 71,73,75: screw shaft
    72, 74, 76: knobs 73a, 75a: screw
    80: elastic member
    Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings, FIGS. 1 to 4.
    1 is an exploded perspective view showing a wrench according to the present invention, Figure 2 is an overall perspective view showing a wrench of the present invention, Figure 3 is an enlarged cross-sectional view of the main portion of the present invention, Figure 4 is a use state diagram of the present invention.
    As shown therein, the wrench 10 of the present invention includes a body 20 having a fixed jaw installation groove 21 for assembling a fixed jaw 30 having a protrusion 31 formed thereon; A pressing member 40 which forms a movable jaw installation groove 41 for assembling the fixed jaw 30 and the corresponding movable jaw 50; Guide member for guiding the pressing member 40 is formed in one side of the fixed jaw installation groove 21 of the body 20 by forming a hinge hole 61 is coupled to the projection 31 of the fixed jaw (30) ( 60); Control member 70 for moving the pressing member 40, and one end is in close contact with the pressing member 40 and the other end is composed of an elastic member 80 is installed inside the body (20).
    The pressing member 40 extends to form a first horizontal piece 42 at the lower end of the movable jaw installation groove 41, and is spaced a predetermined distance from the first horizontal piece 42 to an upper portion of the guide groove 44. ) Is formed a second horizontal piece 43, a through-hole 45 is formed between the first horizontal piece 42 and the second horizontal piece 43.
    The guide member 60 forms a first guide piece 62 fitted into the guide groove 44 of the first horizontal piece 42 under the hinge hole 61, and the first guide piece 62. The second guide piece 63 is formed between the upper end surface of the first horizontal piece 42 and the lower end surface of the second horizontal piece 43 and has a screw hole 63a formed therein. .
    In addition, the adjusting member 70 is formed in the through hole 45 formed on one side of the moving jaw mounting groove 41 of the pressing member 40 and the screw hole 63a and the body 20 of the guide member 60. The screw shaft 71 to be assembled to the formed through hole 22, and the knob 72 for rotating the screw shaft 71 at the tip of the screw shaft 71.
    And the elastic member 80 installed in the pressing member 40 and the body 20 controls the movement of the pressing member 40 according to the operation of the wrench 10 during tightening and dismantling of the pipe.
    In addition, as the protrusion 31 of the fixed jaw 30 and the hinge hole 61 of the guide member 60 are hinged, the bottom surface of one side of the fixed jaw 30 is in close contact with the upper surface of the guide member 60 and stopper. This is to prevent the wrench 10 from being inclined in the direction of the pressing member 40 by the elastic member 80.
    The fixed jaw 30 and the movable jaw 50 are fixed to the fixed jaw mounting groove 21 and the movable jaw mounting groove 41 of the pressing member 40 by welding or riveting.
    It is preferable that the elastic member 80 uses a spring.
    Hereinafter, reference numeral 90 denotes a first finishing material fixed to the first horizontal piece 42 and the second horizontal piece 43 of the pressing member 40, and reference numeral 91 denotes the pressing member 40. The second finishing material is fixed to the moving jaw mounting groove 41, 90a, 91a is fitted to the first and second finishing materials 90, 91 so that both ends of the adjusting member 70 is fitted through. Ball, and 23 is the handle of the wrench 10.
    Referring to the operation of the present invention configured as described in detail as follows.
    In order to use the present invention, as shown in FIG. 4, when the knob 72 attached to the front end of the screw shaft 71 is rotated counterclockwise, the screw shaft 71 rotates in the screw hole of the guide member 60. 63a) is moved to one side, the first and second horizontal pieces 42, 43 of the pressing member 40 by the movement of the screw shaft 71 is the first and second guides of the guide member 60 It is moved to one side along the piece 62 (63).
    When the pressing member 40 is moved to one side by the knob 72, the moving jaw 50 is opened on the basis of the fixed jaw 30 installed in the body 20, and the fixed jaw 30 is opened. Position the pipe between and the moving jaw (50).
    When the pipe is positioned between the fixed jaw 30 and the movable jaw 50, the pipe 72 is rotated clockwise again by the knob 72 so that the pipe is fixed by the fixed member 30 and the movable jaw 50. To be firmly bitten by
    When the pipe is bitten by the fixed jaw 30 and the movable jaw 50, the hand supports the pressure member 40 with an appropriate force, and then holds the handle 23 of the body 20 with the other hand. By rotating the wrench 10 in one direction and the other side in one direction, the tightening operation of the pipe is to be performed repeatedly repeatedly.
    That is, when the handle 23 of the wrench 10 is gripped and the handle 23 is rotated in one direction, the hinge 31 of the protrusion 31 of the fixed jaw 30 and the hinge hole 61 of the guide member 60 is rotated. The wrench 10 is rotated to one side about the coupling portion and at the same time the pressing member 40 is also moved to one side.
    When the wrench 10 and the pressure member 40 moves, one end of the elastic member 80 supporting the pressure member 40 is compressed and the pipe is rotated by the gripping force of the fixed jaw 30 to tighten. Will be.
    When the wrench 10 is moved to the other side, the grip 23 of the wrench 10 is gripped and the knob 23 is rotated in the general counter direction. Wrench 10 is rotated to the other side around the hinge coupling portion with the hinge hole 61 of the guide member 60 and at the same time the pressure member 40 is also moved to the other side.
    When the wrench 10 and the pressure member 40 moves to the other side, the fixed jaw 30 is slightly detached from the pipe and at the same time, one end of the elastic member 80 supporting the pressure member 40 is tensioned and the wrench ( 10) can be moved to the other side.
    That is, the continuous tightening operation of the pipe is to rotate the knob 23 of the wrench 10 in one direction, and then rotate the knob 23 of the wrench 10 in the other direction to tighten the pipe. I can give it.
    On the contrary, when dismantling the tightened pipe, the user reverses the direction of the wrench 10 (that is, reverses the directions of the fixed jaw 30 and the moving jaw 50) and the fixed jaw 30 and the moving jaw ( The pipe may be clamped between 50 and then dismantled by the above operation.
    On the other hand, when the pipe work is completed, when the wrench 10 is to be detached from the pipe, when the knob 72 is rotated counterclockwise, it moves relative to the fixed jaw 30 assembled in the body 20 (50). ) Is to open the wrench 10 from the pipe.
    After the wrench 10 is released from the pipe, the screw shaft 71 is rotated by turning the knob 72 of the adjusting member 70 clockwise so that the fixed jaw 30 and the moving jaw 50 come into close contact with each other. It is moved to the other side through the screw hole 63a of the guide member 60, and the first and second horizontal pieces 42 and 43 of the pressing member 40 are moved by the movement of the screw shaft 71. The fixed jaw 30 and the moving jaw 50 are in close contact with each other while moving to the other side along the first and second guide pieces 62 and 63 of 60. The wrench 10 of the present invention rotates the pipe to tighten and Not only can it be dismantled, but it can also be used for tightening and dismantling of bolts or nuts.
    That is, when tightening and dismantling the bolt or nut, the bolt or nut is clamped to the fixed jaw 30 and the movable jaw 50, and then the bolt or nut is tightened in the manner described above without detaching the wrench 10 and Can be dismantled can be performed at the same time as a conventional spanner.
    In addition, the wrench 10 as described above can be used for both bolts or nuts having a certain size.
    Figure 5 is a perspective view showing another embodiment of the present invention, Figure 6 is an enlarged cross-sectional view of the main portion, unlike in Figures 1 to 4 differently formed by the direction of tightening the wrench, the components of the present invention will be as follows Can also be.
    The pressure member 40 extends to form a first horizontal piece 42 at the upper end of the movable jaw mounting groove 41, and is spaced a predetermined distance downward from the first horizontal piece 42 to guide the groove 44 inward. Forming a second horizontal piece (43) formed therebetween, and forming a through hole (45) between the first horizontal piece (42) and the second horizontal piece (43); The guide member 60 forms a first guide piece 62 fitted into the guide groove 44 of the first horizontal piece 42 on the hinge hole 61 and the first guide piece 62. A second guide piece (63) interposed between the lower end surface of the first horizontal piece (42) and the upper end surface of the second horizontal piece (43) and having a screw hole (63a) formed therein; The adjusting member 70 is formed in the through hole 45 formed on one side of the moving jaw mounting groove 41 of the pressing member 40 and the screw hole 63a and the body 20 of the guide member 60. The screw shaft 71 is assembled to the through hole 22, and the end of the screw shaft 71 is composed of a knob 72 for rotating the screw shaft 71, unlike in Figures 1 to 4 When tightening and dismantling the bolt and nut is to be able to change the fastening direction of the wrench (10).
    At this time, one end of the elastic member 80 is installed in the guide member 60, the other end is installed in the body 20 of the wrench (10).
    The action effect of the wrench 10 configured as described above is to act as shown in Figures 1 to 4, it is possible to work repeatedly repeatedly when tightening and dismantling the pipe and bolts or nuts.
    7 is an exploded perspective view showing still another embodiment of the present invention, Figure 8 is a cross-sectional view of the state of use of Figure 7, the components of the present invention may be as follows.
    Pressing member 40 is formed to extend the horizontal portion 46 having the working groove 46a in the inner side to the lower one side of the movable jaw mounting groove 41, the adjustment hole in the lower end of the outer surface of the horizontal portion 46 A through hole 46b, and a guide groove 46c is formed in an upper portion of the outer side adjustment hole 46b of the horizontal portion 46; The guide member 60 forms a screw groove 64 on the bottom surface and forms a first guide piece 65 on one side of the hinge hole 61 in close contact with the top surface of the horizontal portion 46. A second guide piece 66 having a guide protrusion 66a fitted into the operation groove 46a of the horizontal portion 46 below the one guide piece 65 and fitted into the guide groove 46c on both sides is formed. To; The adjusting member 70 is fitted into the horizontal groove 46 operating groove 46a of the pressing member 40 to be engaged with the screw groove 64 of the guide member 60 and protrudes through the adjusting hole 46b. The screw shaft 73 in which the screw 73a was formed, and the knob 74 which rotates the screw shaft 74 in the front-end | tip of the said screw shaft 74 are comprised.
    Hereinafter, reference numeral 90 is a first finishing material that is fixed to the front end of the horizontal portion of the pressing member 40, 91 is the first fixing member fixed to the moving jaw mounting groove 41 of the pressing member 40. 2 is a finishing material, 90a is a fitting hole formed in the first finishing material 90 so that one end of the adjusting member 70 is inserted through, and 23 is a handle of the wrench 10.
    In order to use the present invention configured as described above, as shown in FIG. 7, when the knob 74 attached to the tip of the screw shaft 73 is rotated counterclockwise, the screw 73a of the screw shaft 73 is guided. The screw shaft 73 moves to one side while rotating along the screw groove 64 of the member 60, and the horizontal portion 46 of the pressing member 40 guides the guide by the movement of the screw shaft 73. The first and second guide pieces 65 and 66 of the member 60 are moved to one side.
    When the pressing member 40 is moved to one side by the knob 74, the moving jaw 50 is opened on the basis of the fixed jaw 30 installed on the body 20, and the fixed jaw 30 is opened. Position the pipe between and the moving jaw (50).
    When the pipe is positioned between the fixed jaw 30 and the movable jaw 50, the pipe 74 is rotated clockwise again by the knob 74 so that the pipe is fixed by the fixed member 30 and the movable jaw 50. To be firmly bitten by
    When the pipe is bitten by the fixed jaw 30 and the movable jaw 50, the hand supports the pressure member 40 with an appropriate force, and then holds the handle 23 of the body 20 with the other hand. By rotating the wrench 10 in one direction and the other side in one direction, the tightening operation of the pipe is to be performed repeatedly repeatedly.
    At this time, the bottom surface of one side of the fixed jaw (30) hinged to the projection 31 of the fixed jaw (30) and the hinge hole (61) of the guide member 60 is in close contact with the top surface of the guide member 60 to act as a stopper. This is also to prevent the wrench 10 from being inclined by the elastic member 80 in the direction of the pressing member 40.
    On the contrary, when dismantling the tightened pipe, the user reverses the direction of the wrench 10 (that is, reverses the directions of the fixed jaw 30 and the moving jaw 50) and the fixed jaw 30 and the moving jaw ( The pipe may be clamped between 50 and then dismantled by the above operation.
    When the wrench 10 is to be detached from the pipe after the pipe work is completed, when the knob 74 is rotated counterclockwise, the moving jaw 50 is moved relative to the fixed jaw 30 assembled to the body 20. The wrench 10 is to be removed from the pipe to be opened.
    After the wrench 10 is released from the pipe, the knob 74 of the adjusting member 70 is rotated clockwise so that the fixed jaw 30 and the movable jaw 50 come into close contact with each other. The screw 73a is moved to the other side along the screw groove 64 of the guide member 60, and the horizontal portion 46 of the pressing member 40 is moved by the movement of the screw shaft 73 to the guide member 60. The fixed jaw 30 and the moving jaw 50 are in close contact with each other while moving to the other side along the first and second guide pieces 65 and 66 of the present invention. In addition, the wrench 10 is tightened and dismantled by rotating the pipe. Not only can it be used, but also can be used for tightening and dismantling of bolts or nuts.
    9 is an exploded perspective view showing another embodiment of the present invention, the components may be as follows.
    The pressing member 40 extends a horizontal portion 47 having an operating groove 47a at an inner side toward the lower side of the moving jaw installation groove 41, and an adjustment hole at a lower end of the outer surface of the horizontal portion 47. Penetrates 47b; The guide member 60 forms a screw groove 67 on the bottom surface, and forms a first guide piece 68 on one side of the hinge hole 61 to be in close contact with the top surface of the horizontal portion 47. A lower end portion protrudes below the one guide piece 68 and is formed in an elliptical shape, and forms a second guide piece 69 fitted into the operation groove 47a of the horizontal portion 47; The adjusting member 70 is fitted into the horizontal groove 47 operating groove 47a of the pressing member 40 to be engaged with the screw groove 67 of the guide member 60 and protrudes through the adjusting hole 47b. The screw shaft 75 formed with the screw 75a to be formed, and a knob 76 for rotating the screw shaft 75 at the tip of the screw shaft 75.
    Hereinafter, reference numeral 90 is a first finishing material fixed to the front end of the horizontal portion of the pressing member 40, 90a is the first finishing material 90 so that one end of the adjustment member 40 is inserted through. ) Is a fitting hole formed in (), and 23 is a handle of the wrench 10.
    Briefly describing the operating relationship of the present invention configured as described above, when the knob 76 attached to the tip of the screw shaft 75 is rotated counterclockwise, the screw 75a of the screw shaft 75 is guide member 60. The screw shaft 75 is moved to one side while the lower end of the screw rotates along the screw groove 67 of the second guide piece 69 which protrudes in an elliptical shape. The horizontal portion 47 of the 40 moves to one side along the first and second guide pieces 68 and 69 of the guide member 60.
    When the pressing member 40 is moved to one side by the knob 76, the moving jaw 50 is opened on the basis of the fixed jaw 30 installed on the body 20, and the fixed jaw 30 is opened. The pipe is positioned between and the moving jaw 50, and then the knob 76 is rotated clockwise so that the pipe is firmly bitten by the fixed jaw 30 and the moving jaw 50 by the pressure member 40. .
    In this state, one hand supports the pressure member 40 with an appropriate force, and then holds the handle 23 of the body 20 with the other hand, and then rotates the wrench 10 in one direction and one side to tighten the pipe. You can do it continuously and repeatedly.
    On the contrary, when dismantling the tightened pipe, the user reverses the direction of the wrench 10 (that is, reverses the directions of the fixed jaw 30 and the moving jaw 50) and the fixed jaw 30 and the moving jaw ( The pipe may be clamped between 50 and then dismantled by the above operation.
    After the pipe work is completed, when the wrench 10 is to be detached from the pipe, the knob 76 is rotated counterclockwise so that the moving jaw 50 is opened based on the fixed jaw 30 installed on the body 20. This is to just remove the wrench 10 from the pipe.
    After the wrench 10 is removed from the pipe, the knob 76 of the adjusting member 70 is rotated clockwise so that the fixed jaw 30 and the movable jaw 50 come into close contact with each other. The screw 75a is moved to the other side along the screw groove 67 of the guide member 60, and the horizontal portion 47 of the pressing member 40 is moved by the movement of the screw shaft 75 to the guide member 60. The fixed jaw 30 and the moving jaw 50 are in close contact with each other while moving to the other side along the first and second guide pieces 68 and 69 of the present invention. In addition, the wrench 10 is tightened and dismantled by rotating the pipe. Not only can it be used, but also can be used for tightening and dismantling of bolts or nuts.
    Meanwhile, in the invention as shown in FIGS. 7 to 9, knobs 74 and 76 are used to move the biasing member 40 of the wrench 10, and pressurizes instead of the knobs 74 and 76. The pressing member 40 can be moved by using the screws 73a and 75a protruding from the adjusting holes 46b and 47b of the member 40 to facilitate the use of the wrench 10. .
    In addition, when tightening and dismantling the pipe and bolts and nuts, the handle direction of the wrench 10 may be formed as shown in FIG. 5.
    10 is a view showing another embodiment in the present invention, the fixed jaw 30 is assembled to the fixed jaw mounting groove 21 of the body 20 to the "<" shape of the pressing member 40 The movable jaw 50, which is assembled to the movable jaw mounting groove 41, is formed in a shape of “>”, which is formed in accordance with the angle of a hexagonal bolt and a nut that is commonly used to further tighten and dismantle the bolt or nut. In addition to being able to do pipe work simultaneously.
    The fixed jaw 30 and the movable jaw 50 can be used by applying to all of FIGS. 1 to 9.
    According to the wrench according to the present invention as described above, by installing a guide member for guiding the pressing member to the body, and by installing an adjusting member for moving the guide member, not only pipes but also bolts or nuts can be tightened and dismantled at the same time. In addition, the pressing member is supported by its own elastic force of the elastic member can be repeatedly tightening and disassembly of the bolt or nut can be carried out quickly and conveniently has a useful effect.
    权利要求:
    Claims (6)
    [1" claim-type="Currently amended] A body 20 having a fixed jaw installation groove 21 for assembling the fixed jaw 30 having the protrusion 31 formed thereon; A pressing member 40 which forms a movable jaw installation groove 41 for assembling the fixed jaw 30 and the corresponding movable jaw 50; Guide member for guiding the pressing member 40 is formed in one side of the fixed jaw installation groove 21 of the body 20 by forming a hinge hole 61 is coupled to the projection 31 of the fixed jaw (30) ( 60); Wrench, characterized in that the adjustment member 70 for moving the pressing member 40, and the elastic member 80, one end is in close contact with the pressing member 40 and the other end is installed inside the body 20 .
    [2" claim-type="Currently amended] The method of claim 1,
    The pressing member (40) extends to form a first horizontal piece (42) at the bottom of the movable jaw mounting groove (41), and is spaced a predetermined distance upward from the first horizontal piece (42) to guide grooves (44). Forming a second horizontal piece (43) having a bottom surface, and forming a through hole (45) between the first horizontal piece (42) and the second horizontal piece (43);
    The guide member 60 forms a first guide piece 62 fitted into the guide groove 44 of the first horizontal piece 42 in the lower portion of the hinge hole 61, and the first guide piece 62. A second guide piece 63 inserted between a lower end surface of the first horizontal piece 42 and an upper end surface of the second horizontal piece 43 and having a screw hole 63a formed therein;
    The adjusting member 70 is formed in the through hole 45 formed on one side of the moving jaw mounting groove 41 of the pressing member 40 and the screw hole 63a and the body 20 of the guide member 60. A screw shaft (71) for assembling in one through hole (22), and a wrench characterized in that the front end of the screw shaft (71) comprises a knob (72) for rotating the screw shaft (71).
    [3" claim-type="Currently amended] The method of claim 1,
    The pressing member 40 extends to form a second horizontal piece 43 at an upper end of the movable jaw installation groove 41, and is spaced a predetermined distance downward from the second horizontal piece 43. Forming a first horizontal piece (42) formed therein, and forming a through hole (45) between the first horizontal piece (42) and the second horizontal piece (43);
    The guide member 60 forms a first guide piece 62 fitted into the guide groove 44 of the first horizontal piece 42 on the hinge hole 61, and the first guide piece 62. A second guide piece 63 inserted between an upper end surface of the first horizontal piece 42 and a lower surface of the second horizontal piece 43 and having a screw hole 63a formed therein;
    The adjusting member 70 is formed in the through hole 45 formed on one side of the moving jaw mounting groove 41 of the pressing member 40 and the screw hole 63a and the body 20 of the guide member 60. A screw shaft (71) for assembling in one through hole (22), and a wrench characterized in that the front end of the screw shaft (71) comprises a knob (72) for rotating the screw shaft (71).
    [4" claim-type="Currently amended] The method of claim 1,
    The pressing member 40 is formed to extend a horizontal portion 46 having an operating groove 46a on the inner side toward the lower one side of the movable jaw installation groove 41, and the lower side of the horizontal portion 46 is adjusted Forming a through hole 46b, and forming a guide groove 46c in the upper portion of the outer side adjusting hole 46b of the horizontal portion 46;
    The guide member 60 forms a screw groove 64 on the bottom surface and forms a first guide piece 65 on one side of the hinge hole 61 in close contact with the top surface of the horizontal portion 46. The second guide piece 66 having a guide protrusion 66a fitted into the operation groove 46a of the horizontal portion 46 below the first guide piece 65 and fitted into the guide groove 46c on both sides thereof. Form;
    The adjusting member 70 is fitted into the horizontal groove 46 operating groove 46a of the pressing member 40 to be engaged with the screw groove 64 of the guide member 60 and protrudes through the adjusting hole 46b. A screw shaft (73) having a screw (73a) to be formed, and a wrench, characterized in that the front end of the screw shaft (74) consisting of a knob (74) for rotating the screw shaft (74).
    [5" claim-type="Currently amended] The method of claim 1,
    The pressing member 40 is formed to extend a horizontal portion 47 having an operating groove 47a on the inner side toward the lower one side of the movable jaw installation groove 41, and the lower side of the horizontal portion 47 is adjusted Penetrates the ball 47b;
    The guide member 60 forms a screw groove 67 on the bottom surface and forms a first guide piece 68 on one side of the hinge hole 61 in close contact with the top surface of the horizontal portion 47. A lower end portion protrudes below the first guide piece (68) to form an oval shape, and forms a second guide piece (69) fitted into the operation groove (47a) of the horizontal portion (47);
    The adjusting member 70 is fitted into the horizontal groove 47 operating groove 47a of the pressing member 40 to be engaged with the screw groove 67 of the guide member 60, and through the adjusting hole 47b. A screw shaft (75) having a protruding screw (75a), and a wrench comprising a knob (76) for rotating the screw shaft (75) at the tip of the screw shaft (75).
    [6" claim-type="Currently amended] The method of claim 1,
    The fixed jaw (30) is a "<" shape, the moving jaw (50) is a wrench, characterized in that consisting of ">" shape.
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    同族专利:
    公开号 | 公开日
    KR100274719B1|2000-12-15|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1998-05-29|Priority to KR2019980009117
    1998-05-29|Priority to KR19980009117
    1998-07-03|Application filed by 채승병
    1998-07-03|Priority to KR1019980026721A
    1999-12-15|Publication of KR19990086974A
    2000-12-15|Application granted
    2000-12-15|Publication of KR100274719B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR2019980009117|1998-05-29|
    KR19980009117|1998-05-29|
    KR1019980026721A|KR100274719B1|1998-05-29|1998-07-03|wrench|
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