• 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:
    An improved buffering hinge, comprising a housing (1), a first rotational shaft (51), a U-shaped pin shaft (21), a hinge cup (2), a first linkage member (3), a second rotational shaft (52), a torsion spring (4), and a second linkage member (5), the hinge cup (2) being fixed onto a door panel. A damper guide member comprises a guide rack (6) provided between the second linkage member (5) and the housing (1). The housing (1) is formed by enclosing left and right side plates and an upper side plate (10), and is provided with a damper (8) and the damper guide member. The output direction of a piston rod (82) of the damper (8) is oriented to the upper side plate (10). The hinge effectively reduces its production costs, and overcomes noise generated by the friction between parts and the defect in the overall rotating smoothness of a product, thereby improving the overall quality and the market competitiveness of the product.
    公开号:ES2779322A2
    申请号:ES202090022
    申请日:2018-12-12
    公开日:2020-08-14
    发明作者:Shupeng Su；Rongxin Huang
    申请人:Guangdong Xingpeng Ind Co Ltd；
    IPC主号:
    专利说明:

    [0002] Improved cushioned hinge
    [0004] Technical field
    [0006] [0001] The present invention relates to the technical field of research and development and the design of a hinge, in particular an improved cushioned hinge.
    [0008] Background
    [0010] [0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between the two solids. The hinge can be composed of movable components or foldable materials. The hinges are mainly installed on doors and windows, and the hinges are mainly installed on cabinets and furniture door panels. The hinges are mainly divided into stainless steel hinges and iron hinges depending on the material; hydraulic hinges (also known as damping hinges) have emerged for their better behavior, and are characterized by a damping function when the cabinet door is closed, which minimizes the noise generated by the collision with the cabinet body when closed the door of it.
    [0012] [0003] Invention Patent CN207660429U published by the Patent Office of the People's Republic of China (Publishing Date: 12-27-2018) provides a hinge with a damping function. The patent discloses a hinge, wherein a damper can be positioned in the housing, guide grooves being provided on the front side and the rear side; On the front side and the back side of the guide sleeve, guide blocks and second groups of teeth are provided, the damper is sheathed with the guide sleeve, and the guide block is inserted into the corresponding guide groove so that the guide sleeve moves directionally on the damper. By cooperating with the second group of teeth meshed with the first group of teeth, the piston rod of the damper is arranged in the guide sleeve so that the damper functions as a stop. Your goal is to save material and processing costs. However, in this embodiment, there are still many accessories, the stability of the cooperation between the first group of teeth and the second group of teeth is relatively poor, and difficulties in developing and stamping the molds result in a large investment. in the mold in the last period, which makes that the costs of an individual product increase in the last period. Business competitiveness needs to be improved.
    [0014] Summary
    [0016] [0004] One of the objects of the present invention is to provide an improved cushioned hinge, especially a cushioned hinge with a simple structure and lower production costs.
    [0018] [0005] In order to achieve the above objective, the present invention adopts the following technical solution: an improved damped hinge, comprising a housing, a first rotating shaft, a U-shaped pin shaft, a hinge cup, and a first connecting element, wherein one end of the first connecting element is rotatably installed in the housing through the first rotary shaft, and the other end of the first connecting element is rotatably connected to the hinge cup through a shaft of the U-shaped dowel shaft, and the hinge cup is fixed on the door panel;
    [0020] [0006] a second rotary shaft, a torsion spring, and a second connecting element, wherein one end of the second connecting element is rotatably installed in the housing through the second rotary shaft, and the other end of the second connecting element connection is rotatably connected to the hinge cup through another axis of the U-shaped pin shaft, and the first rotating shaft is unfounded with an elastic component,
    [0022] [0007] the elastic component comprises: a torsion spring with which the first rotary shaft is clad, wherein a first torsion arm of the torsion spring is abutting against the housing, and a second torsion arm of the torsion spring is abutting against the second connecting element, or a first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and the second torsion arm of the torsion spring is abutting against the first connecting element or the casing;
    [0024] [0008] the casing is surrounded by a left side plate, a right side plate and an upper side plate, a damper and a damper guide are provided, and the outlet direction of the damper piston rod is provided in the direction of the upper side plate,
    [0025] [0009] wherein the damper is provided between the damper guide and the housing, one end of the second connecting element drives the damper guide to actuate the damper to move in the case, and a stop is provided in the direction of the movement axis of the damper to stop the piston rod in order to increase the reset resistance of the torsion spring.
    [0027] The damper guide comprises a guide frame, a positioning block is provided between the guide frame and the housing, and the damper is provided between the guide frame and the positioning block.
    [0029] [0011] The guide frame comprises two side plates and a jaw profile formed by connecting the lower parts of the two side plates, and the positioning block is provided between the two side plates of the guide frame.
    [0031] [0012] The positioning block is provided with sliding grooves corresponding to the two side plates of the guide frame to guide and slide the two side plates of the guide frame.
    [0033] The second connecting element is provided with a transmission bar on both sides of the guide frame, a first opening or a through hole, into which the transmission bar is inserted or through which it passes, is provided on both sides of the guide frame, and the transmission bar is driven by the first opening or through hole on both sides of the guide frame.
    [0035] The transmission bar comprises: the second connecting element is provided with traction shafts on both sides of the guide frame, respectively, and the traction shafts on both sides are inserted into the first opening or the through hole on both sides of the guide frame.
    [0037] The transmission rod comprises: the second connecting element is provided with transmission shafts on both sides of the guide frame, and the transmission shafts pass through the first opening or the through hole on both sides of the guide frame. guide.
    [0039] [0016] One end of the second connecting element is provided with a transmission part running to both sides of the guide frame, and the transmission part is articulated with the transmission rod.
    [0040] [0017] The positioning block is provided with a positioning hole corresponding to the second rotary shaft, through which the second rotary shaft passes, and the second rotary shaft of the second connecting element passes through the positioning hole.
    [0042] [0018] The positioning block is provided with an outer arc-shaped protrusion near the second connecting element, and the positioning hole is provided near the outer arc-shaped protrusion.
    [0044] [0019] The piston rod of the shock absorber is provided in the direction of the upper side plate of the housing, the positioning block is provided with a through hole corresponding to the piston rod, through which the piston rod passes, and the upper side plate of the housing stops the piston rod to increase the reset resistance of the torsion spring.
    [0046] [0020] The piston rod of the shock absorber is provided in the direction of the bottom of the guide frame, the positioning block is provided with a hole for a fixed shaft in which the shock absorber is fixed, and the lower plate of the frame is Guide stops the piston rod to increase the reset resistance of the torsion spring.
    [0048] [0021] The advantage of the present invention is the effective reduction of production costs, the avoidance of the acoustic noise generated by the friction of its existing components and the overall smoothness of rotation of the product based on the reduction of its costs, and the improvement of the overall quality and commercial competitiveness of the product.
    [0050] Brief description of the drawings
    [0052] [0022] FIG. 1 is a schematic structural plan diagram of a cushioned hinge of Embodiment 1;
    [0054] [0023] FIG. 2 is a front schematic structural diagram of a cushioned hinge of Embodiment 1;
    [0056] [0023] FIG. 3 is a schematic structural diagram of cross section 1 of a cushioned hinge of Embodiment 1 or 2;
    [0057] [0025] FIG. 4 is a schematic structural diagram of cross section 2 of a damped hinge of Embodiment 1 or 2;
    [0059] [0026] FIG. 5 is an exploded schematic structural diagram of a cushioned hinge of Embodiment 1 or 2;
    [0061] [0027] FIG. 6 is a schematic diagram of the damping guide transmission of a damped hinge of Embodiment 1 or 2;
    [0063] [0028] FIG. 7 is an exploded schematic diagram of the transmission of the damper guide of a damped hinge of Embodiment 1 or 2;
    [0065] [0029] FIG. 8 is a schematic structural diagram of cross section 1 of a cushioned hinge of Embodiment 1 or 3;
    [0067] [0030] FIG. 9 is a schematic structural diagram of cross section 2 of the cushioned hinge of Embodiment 1 or 3;
    [0069] [0031] FIG. 10 is an exploded schematic structural diagram of a cushioned hinge of Embodiment 1 or 2;
    [0071] [0032] FIG. 11 is a schematic diagram of the damper guide transmission of a damped hinge of Embodiment 1 or 3;
    [0073] [0033] FIG. 12 is an exploded schematic diagram of the damping guide transmission of a damped hinge of Embodiment 1 or 3.
    [0075] Description of the achievements
    [0077] [0034] Specific embodiments of the present invention will be described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are used only for the purpose of illustrating and explaining the present invention, rather than being intended to limit the present invention.
    [0078] [0035] In the description of the present invention, unless otherwise stated, the orientation words included in the terms, such as "upper, lower, interior, exterior" and so on, represent only the orientation of the terms in the state of normal use, or is the common name understood by those skilled in the art, and should not be considered as a limitation of the term.
    [0080] [0036] In the description of the present invention, in different embodiments, in different technical characteristics and technical solutions, there is no conflict between technical characteristics and technical solutions and they can be used in mutual combination.
    [0082] [0037] The terms "first", "second", "third", etc. (where they appear) in the description and claims of the present invention and the above drawings are used to differentiate similar objects, rather than describe a specific order or a chronological order. Objects so described should be understood to be interchangeable where appropriate. Furthermore, the terms "understand" and "have" and any variations thereof are intended to encompass non-exclusive inclusions.
    [0084] [0038] Embodiment 1: referring to FIGS. 1 to 12, an improved damped hinge comprises a housing 1, a first rotary shaft 51, a U-shaped pin shaft 21, a hinge cup 2, and a first connecting element 3, wherein one end of the first element 3 connecting element is rotatably installed in the housing 1 through the first rotating shaft 51, and the other end of the first connecting element 3 is rotatably connected to the hinge cup 2 through an axis of the U-shaped pin shaft 21, and the hinge cup 2 is fixed on the door panel;
    [0086] [0039] a second rotary shaft 52, a torsion spring 4, and a second connection element 5, wherein one end of the second connection element 5 is rotatably installed in the housing 1 through the second rotary shaft 52, and the another end of the second connecting element 5 is rotatably connected to the hinge cup 2 through another axis of the U-shaped pin shaft 21, and the first rotating shaft 51 is sheathed with an elastic component,
    [0088] [0040] the elastic component comprises:
    [0090] [0041] Structure 1: the first rotating shaft 51 is sheathed with the torsion spring 4, wherein a first torsion arm of the torsion spring 4 abuts against the casing 1, and a second torsion arm of torsion spring 4 abuts against second connecting element 5;
    [0092] Structure 2: the first rotary shaft 51 is sheathed with the torsion spring 4, wherein a first torsion arm of the torsion spring 4 is fixed on the U-shaped pin shaft 21, and the second torsion arm of the torsion spring 4 abuts against the first connecting element 3 or the housing 1;
    [0094] [0043] Structure 3: the torsion spring 4 is composed of first torsion arms and second torsion arms provided symmetrically on both sides of the first torsion arms, the first torsion arm of the torsion spring abuts against the carcass near of the first connecting element, and two groups of second torsion arms abut against the second connecting element, respectively.
    [0096] The casing 1 is surrounded by a left side plate, a right side plate and an upper side plate, and a damper 8 and a damper guide are provided.
    [0098] The damper 8 is provided between the damper guide and the casing 1, one end of the second connecting element 5 drives the damper guide to drive the damper 8 so as to move in the casing 1, and is provides a stop in the direction of the axis of motion of the damper 8 to stop the piston rod 82 in order to increase the reset resistance of the torsion spring.
    [0100] The damper guide comprises a guide frame 6, a positioning block 7 is provided between the guide frame 6 and the housing 1, and the damper 8 is provided between the guide frame 6 and the positioning block 7 . Specifically, the damper 8 can be fixedly provided on the bottom plate 60 of the guide frame 6 or it can be fixedly provided on the positioning block 7. Alternatively, the damper is provided only between the positioning block 7 and the guide frame 6, and the guide frame 6 is provided with a fixed shaft hole which is made to cooperate with the damper 8 to accommodate the damper. Specifically, their different structures are made to cooperate with the different applications of Embodiment 3 and Embodiment 4.
    [0102] The guide frame 6 comprises two side plates 61 and a jaw profile formed by connecting the bottom plates 60 at the bottom of the two side plates 61, and the positioning block 7 is provided between the two side plates 61 of frame 6 of guide. The guide frame 6 may be "U" shaped. The gap formed between the two side plates 61 coincides with the diameter of the positioning block 7.
    [0104] [0048] The positioning block 7 is provided with sliding grooves 72 corresponding to the two side plates 61 of the guide frame 6 to guide and slide the two side plates 61 of the guide frame 6. Preferably, a stop is provided at the top of the slide grooves 72. The slide grooves 72 may run from the lower surface of the positioning block 7 on one side of the guide frame 6 to the upper surface of the positioning block 7.
    [0106] The guide frame 6 is provided with shaft openings or holes 62 in the two side plates 61 at its bottom, and draw shafts are provided on both sides of the second connecting element 5 to coincide with the openings. or holes 62 for tree. The second connecting element 5 drives the guide frame 6 to move through the traction shafts 55. When the hinge cup 2 is moved relative to the housing 1, the second connecting element 5 correspondingly drives the guide frame 6 for movement relative to the positioning block 7 or the housing 1.
    [0108] The second connecting element 5 is provided with a transmission bar on both sides of the guide frame, a first opening or a through hole 62, into which the transmission bar is inserted or through which it is passed, it is provided on both sides of the guide frame 6, and the transmission bar is driven in the first opening or through hole 62 on both sides of the guide frame 6.
    [0110] Structure 4: the transmission bar comprises: the second connecting element 5 is provided with traction shafts 55 on both sides of the guide frame 6, respectively, a first opening or a through hole 62, into which are inserted the traction shafts 55 are provided on both sides of the guide frame 6, and the traction shafts 55 on both sides are inserted into the first opening or through hole 62 on both sides of the guide frame 6. Specifically, the traction shafts 62 are not limited to round traction shafts or traction shafts of other shapes, and elliptical round shafts can also be used. Technical problems can be solved. Therefore, traction shafts will not be listed herein in detail, and those skilled in the art can reasonably select traction shafts.
    [0111] Structure 5: the transmission bar comprises: the second connecting element is provided with transmission shafts on both sides of the guide frame, a first opening or a through hole is provided, in which they are inserted or through which The drive shafts are passed, on both sides of the guide frame, and the drive shafts pass through the first opening the through hole on both sides of the guide frame. Specifically, the propeller shaft is provided with a containment opening on the side of the damping cylinder or in the pitch position corresponding to the propeller shaft.
    [0113] [0053] One end of the second connecting element 5 is provided with a transmission part 54 running towards both sides of the guide frame 6, the transmission part 54 is articulated with the traction shaft 55, and the transmission part 54 It runs obliquely downward in the direction of the guide frame 6.
    [0115] The positioning block 7 is provided with a positioning hole 73 corresponding to the second rotary shaft 52, through which the second rotary shaft 52 passes, and the second rotary shaft 52 of the second connecting element 5 passes through the positioning hole 73. The positioning hole 73 is furthermore fixedly provided with a positioning block 7 in cooperation with the second rotary shaft 52, so that the second connecting element 5 drives the guide frame 6 to move directionally in the housing, and the positioning block 7 and the guide frame 6 move relative to each other.
    [0117] The positioning block 7 is provided with an outer arc-shaped protrusion near the second connecting element 5, and the positioning hole 73 is provided near the outer arc-shaped protrusion.
    [0119] [0056] Embodiment 2: referring to FIGS. 3 to 7, based on any structure of Embodiment 1, the stopper is the upper side plate 10 of the casing 1, the piston rod 82 of the damper 8 is provided in the direction of the upper side plate 10 of the casing , the positioning block 7 is provided with a through hole corresponding to the piston rod 82, through which the piston rod 82 passes, and the upper side plate 10 of the casing 1 stops the piston rod 82 to increase resistance torsion spring reset button.
    [0122] [0057] The outlet direction of the piston rod 82 of the damper 8 is provided in the direction of the upper side plate 10. The damper 8 comprises a damper cylinder 81 and a piston rod 82 provided in the damper cylinder 81.
    [0124] In the embodiment, during the process of making the torsion spring 4, the second connecting element 5 rotates so that the second connecting element 5 actuates the guide frame 6 to slide it and the guide frame 6 slides toward one side of the upper side plate 10 of the housing 1. Since the piston rod 82 of the damper 8 abuts against the upper side plate 10 of the housing 1, the mutual abutting action of the piston rod 82 and the plate upper side 10 of the casing 1 further reduces the reset torsional force of the torsion spring 4, and correspondingly reduces the installation closing force on the door panel. During the door closing process, a damping action force is provided so that the door panel can be closed slowly. During the door panel opening process, the transmission part 54 of the second connecting element 5 presses down and actuates the guide frame 5 to move in the opposite direction and the guide frame 5 is reset to the position of departure.
    [0126] [0059] Embodiment 3: referring to FIGS. 8-11, on the basis of any structure of Embodiment 1, the stop is the lower plate 60 of the guide frame 6, the piston rod 82 of the damper 8 is provided in the direction of the lower plate 60 of the frame 6 of guide, the positioning block 7 is provided with a fixed shaft hole 71 in which the damper 8 is fixed, and the lower guide frame plate 60 6 stops the piston rod 82 to increase the reinitialization resistance of the spring spring. torsion.
    [0128] In the embodiment, during the reinitialization process of the torsion spring 4, the second connecting element 5 rotates so that the second connecting element 5 drives the guide frame 6 to slide and the guide frame 6 slides toward one side of the upper side plate 10 of the housing 1. Since the piston rod 82 of the damper 8 abuts against the lower plate 60 of the guide frame 6, the mutual abutting action of the piston rod 82 and the plate Lower 60 of the guide frame 6 further reduces the reset torsional force of the torsion spring 4, and reduces the installation closing force on the door panel correspondingly. During the door closing process, a damping action force is provided so that the door panel can be closed slowly. During the door panel opening process, the transmission part 54 of the second connecting element 5 presses down and actuates the guide frame 5 to move in the opposite direction and the guide frame 6 is reset to the position of departure.
    [0129] [0061] Of course, the foregoing are only preferred embodiments of the present invention, and are not intended to limit the scope of use of the present invention. Therefore, all equivalent changes made to the principle of the present invention must be included in the scope of protection of the present invention.
    权利要求:
    Claims (1)
    [0001]
    Improved cushioned hinge, comprising a housing, a first rotatable shaft, a U-shaped pin shaft, a hinge cup, and a first connecting element, wherein one end of the first connecting element is rotatably installed in the housing a through the first rotatable shaft, and the other end of the first connecting member is rotatably connected to the hinge cup through an axis of the U-shaped pin shaft, and the hinge cup is fixed on the door panel;
    a second rotating shaft, a torsion spring, and a second connecting element, wherein one end of the second connecting element is rotatably installed in the housing through the second rotating shaft, and the other end of the second connecting element is connected rotatably to the hinge cup through another axis of the U-shaped pin shaft, and the first rotating shaft is unfounded with an elastic component,
    the elastic component comprises: a torsion spring with which the first rotary shaft is clad, wherein a first torsion arm of the torsion spring is abutting against the housing, and a second torsion arm of the torsion spring is abutting against the second connecting element, or a first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and the second torsion arm of the torsion spring is abutting against the first connecting element or the housing ;
    The casing is surrounded by a left side plate, a right side plate and an upper side plate, a damper and a damper guide are provided, and the outlet direction of the damper piston rod is provided in the direction of the side plate higher,
    wherein the damper is provided between the damper guide and the housing, one end of the second connecting member drives the damper guide to drive the damper to move in the housing, and a stop is provided in the direction of the damper movement axis to stop the piston rod in order to increase the reset resistance of the torsion spring.
    Improved damped hinge according to claim 1, wherein the damper guide comprises a guide frame, a positioning block is provided between the guide frame and the housing, and the damper is provided between the guide frame and the positioning block.
    3. Improved cushioned hinge according to claim 2, wherein the guide frame comprises two side plates and a jaw profile formed by connecting the lower parts of the two side plates, and the positioning block is provided between the two plates sides of the guide frame.
    An improved cushioned hinge according to claim 3, wherein the positioning block is provided with sliding grooves corresponding to the two side plates of the guide frame to guide and slide the two side plates of the guide frame.
    Improved cushioned hinge according to claim 1, wherein the second connecting element is provided with a transmission bar on both sides of the guide frame, a first opening or a through hole, into which it is inserted or through which it passes The transmission bar is provided on both sides of the guide frame, and the transmission bar is driven by the first opening or the through hole on both sides of the guide frame.
    Improved cushioned hinge according to claim 5, wherein the transmission bar comprises: the second connecting element is provided with traction shafts on both sides of the guide frame, respectively, and the traction shafts on both sides are inserted into the first opening or the through hole on both sides of the guide frame.
    An improved cushioned hinge according to claim 5, wherein the transmission bar comprises: the second connecting element is provided with transmission shafts on both sides of the guide frame, and the transmission shafts pass through the first opening or the through hole on both sides of the guide frame.
    8. Improved cushioned hinge according to claim 5, wherein one end of the second connecting element is provided with a transmission part running to both sides of the guide frame, and the transmission part is articulated with the transmission bar.
    9. Improved cushioned hinge according to claim 2, wherein the positioning block is provided with a positioning hole corresponding to the second rotary shaft, through which the second rotary shaft passes, and the second rotary shaft of the second connecting element passes through the positioning hole.
    An improved cushioned hinge according to claim 9, wherein the positioning block is provided with an outer arc-shaped protrusion near the second connecting element, and the positioning hole is provided near the outer arc-shaped protrusion.
    Improved cushioned hinge according to any one of claims 1 to 10, wherein the piston rod of the shock absorber is provided in the direction of the upper side plate of the casing, the positioning block is provided with a through hole corresponding to the rod piston, through which the piston rod passes, and the upper side plate of the housing stops the piston rod to increase the reinitialization resistance of the torsion spring.
    12. Improved cushioned hinge according to any one of claims 1 to 10, wherein the piston rod of the shock absorber is provided in the direction of the lower part of the guide frame, the positioning block is provided with a fixed shaft hole at which the damper is fixed, and the lower plate of the guide frame stops the piston rod to increase the reset resistance of the torsion spring.
    one
    类似技术:
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    同族专利:
    公开号 | 公开日
    WO2019120123A1|2019-06-27|
    ES2779322R1|2021-05-25|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    DE3741712A1|1987-12-09|1989-06-22|Hettich Paul Gmbh & Co|FURNITURE HINGE|
    CN203961554U|2014-07-29|2014-11-26|戴贵阳|A kind of American damping blind hinge|
    CN105781291B|2016-03-04|2017-08-25|佛山市天斯五金有限公司|Door hinge with pooling feature|
    CN106761096B|2017-03-22|2018-10-26|佛山市天斯五金有限公司|Door hinge with pooling feature|
    CN206668011U|2017-03-22|2017-11-24|佛山市天斯五金有限公司|Door hinge with pooling feature|
    CN107013118B|2017-05-25|2018-10-26|佛山市天斯五金有限公司|Door hinge with pooling feature|
    CN107989503A|2017-12-20|2018-05-04|广东星鹏实业有限公司|A kind of buffer hinge|
    CN207647340U|2017-12-20|2018-07-24|广东星鹏实业有限公司|A kind of buffer hinge|
    法律状态:
    2020-08-14| BA2A| Patent application published|Ref document number: 2779322 Country of ref document: ES Kind code of ref document: A2 Effective date: 20200814 |
    2021-05-25| EC2A| Search report published|Ref document number: 2779322 Country of ref document: ES Kind code of ref document: R1 Effective date: 20210518 |
    2021-09-16| FA2A| Application withdrawn|Effective date: 20210910 |
    优先权:
    申请号 | 申请日 | 专利标题
    CN201711381542.8A|CN107989503A|2017-12-20|2017-12-20|A kind of buffer hinge|
    CN201821679998.2U|CN209742578U|2018-10-17|2018-10-17|Improved buffering hinge|
    PCT/CN2018/120695|WO2019120123A1|2017-12-20|2018-12-12|Improved buffering hinge|
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