Pipe fixing apparatus

专利摘要:
PURPOSE: A one-touch type pipe fixing device of a pipe joint is provided to couple and fix a pipe with a pipe joint through one-touch manipulation and to easily and promptly separate the pipe from the pipe joint. CONSTITUTION: A one-touch type pipe fixing device of a pipe joint comprises a connecting unit(110) having an outward sill(112), an inclined face(114) and a fixing groove(116), a spring support body(130) placed in a part of an O ring(120) in the connecting unit and having a flange(132) on the front end, a spring(140) of which one side is supported on the rear face of the flange of the spring support body, a collector(150) having a fixing part(152) on the front end and a flange(154) formed on the rear end, a clip(160) placed in the fixing groove and fixing the rear face of the fixing part of the collector, and a backward fixing piece(170) having a recessed part(172) supported on a support portion(152b) of the collector and a blade part(174) fixing the outer circumference of a pipe through the collector.
公开号:KR20040062712A
申请号:KR1020030000209
申请日:2003-01-03
公开日:2004-07-09
发明作者:권태윤
申请人:아시아리드 주식회사；
IPC主号:

专利说明:

One-touch pipe fixing apparatus of pipe connector
[18] The present invention relates to a pipe connector, and more particularly, to a one-touch pipe fixing device of the pipe connector to the pipe is fixed to the pipe connector in a one-touch manner.
[19] In general, the pipe connector is used to connect the pipe and the pipe on the flow passage, the pipe connector in the prior art, the connection portion is formed in the left and right or upper and lower portions of the body formed in a predetermined shape, The connection part is formed with a pipe insertion hole for inserting and fixing the pipe, the inside of the insertion hole is in communication with each other, the inner portion of the connection portion is provided with an O-ring, the inner center of the body is formed with a stepped portion has a basic configuration.
[20] In the conventional pipe connector configured as described above, when the pipe is inserted into the insertion hole of the connecting part and the pipe is pushed to the inner step, the O-ring is closely adhered to the outer diameter of the pipe and the body inner diameter of the pipe connector to maintain airtightness. It is fixed to the connector.
[21] However, the conventional pipe connector as described above is effective in maintaining the airtightness of the pipe by the O-ring, but when the vibration or impact is applied, the phenomenon that the pipe is easily separated from the connection portion occurred.
[22] Therefore, the conventional pipe connector had to be welded to the connection portion between the pipe connector and the pipe or provided with a separate fixing means in order to prevent the detachment phenomenon as described above, and this connection means had to fix the connection part. There was a problem that the construction cost is increased as the assembly is inconvenient and the assembly process is increased.
[23] In addition, fixing the connection portion as described above was not easy to separate when trying to separate the pipe from the pipe connector, and in particular, the fixing by welding there was a problem that can not recycle the pipe connector.
[24] Accordingly, the present invention has been made in view of the above-described conventional problems, and its object is to provide a one-touch connection to the pipe to be fixed to the pipe connector, and also to quickly and easily remove the pipe from the pipe connector. It is to provide a one-touch pipe fixing device for a pipe connection to be detachable.
[1] 1 is a perspective view of a pipe connector to which the one-touch piping fixing device of the present invention is applied;
[2] 2 is a cross-sectional view of FIG.
[3] Figure 3 is an exploded perspective view of the one-touch piping fixing device of the piping connector of the present invention,
[4] Figure 4 is an operation state diagram of the one-touch piping fixing device of the present invention, an operation state diagram showing the operation process when the pipe is coupled,
[5] 5 is an operation state diagram of the one-touch piping fixing device of the present invention, the operation state diagram showing the operation process when the pipe is separated,
[6] Figure 6 is a cross-sectional view showing a state in which the one-touch piping fixing device of the present invention is applied to pipe connectors of different shapes.
[7] (Explanation of symbols for the main parts of the drawing)
[8] 10; Piping 100,100a; Piping connector
[9] 110; Connection 112; Step
[10] 114; Slope 116; Home
[11] 120; O-ring 130; Spring support
[12] 132; Flanger 140; spring
[13] 150; Collector 152; Hang
[14] 152a; Coupling groove 152b; Support
[15] 154; Flanger 160; Clip
[16] 170; Reverse Walk 172; Indentation
[17] 174; Wing
[25] As a means for achieving the above object, the present invention has a connecting portion to which the pipe is connected, the inner end of the connecting portion in the pipe connector provided with an O-ring to maintain the airtightness with the pipe,
[26] The inner middle of the connecting portion is formed with an outwardly stepped portion and an inclined surface extending inwardly from the stepped portion, and a locking groove is formed at the inner end of the connecting portion.
[27] A spring support provided on one side of the O-ring provided inside the connection part and having a flanger formed at the front end thereof;
[28] A spring on which one side is supported on the rear surface of the flange of the spring support;
[29] Inside the connecting portion, a front end portion having a engaging portion having an outer diameter smaller than the inclined inner diameter of the connecting portion is inserted and supported elastically by the spring, and a plurality of coupling grooves are formed on the engaging portion of the front end. A support portion is formed at an inner portion of the coupling groove, and the flanger formed at the end portion includes: a collector projecting outside the connection portion;
[30] The clip is provided in the engaging groove of the connecting portion, and catches the rear of the locking portion of the collector so that the collector is not separated from the connecting portion,
[31] At the same time, the recess is inserted into the locking groove of the collector and at the same time, the recess is formed on the support part, and when the pipe is coupled into the pipe connector through the collector, the blade formed at the lower side catches the outer circumferential surface of the pipe to fix the pipe. Characterized in that it comprises a locking piece.
[32] (Example)
[33] Hereinafter, with reference to the accompanying drawings showing a preferred embodiment of the present invention described above in more detail.
[34] 1 is a perspective view of a pipe connector to which the one-touch piping fixing device of the present invention is applied, FIG. 2 is a sectional view of FIG. 1, FIG. 3 is an exploded perspective view of the one-touch piping fixing device of the present invention, and FIG. The operation state diagram of the one-touch pipe fixing device, the operation state diagram showing the operation process when the pipe is coupled, Figure 5 is the operation state diagram of the one-touch pipe fixing apparatus of the present invention, the operation state diagram showing the operation process when the pipe is separated. 6 is a cross-sectional view showing a state in which the one-touch piping fixing device of the present invention is applied to pipe connectors of different shapes.
[35] The one-touch pipe fixing device of the pipe connector according to a preferred embodiment of the present invention, when the pipe is to be connected to the pipe connector to be fixed in one-touch type and also to be quickly and easily separated during separation. 1 to 5, the pipe connector 100 has a connection part 110 into which the pipe 10 is inserted and connected, and the connection part 110 communicates with each other and at the same time the connection part 110. The inner ring of the O-ring 120 is provided to maintain the airtight when the pipe 10 is coupled.
[36] In addition, an inward stepped part 112 and an inwardly extended stepped part 112 are formed inwardly in the middle of the connection part 110, and an inclined surface 114 is formed at the same time, and a locking groove 116 is formed at the inner end of the connection part 110. ) Is formed.
[37] Here, the stepped portion 112 and the inclined surface 114 is in the coupling groove 152a of the collector 150 by the pipe 10 in which the reverse catching piece 170 of the later stage is coupled into the pipe connector 100. Is formed to provide a free space to be pushed out by a predetermined interval in the in particular, the inclined surface 114, the pipe 150 when the coupling is completed to the pipe connector 100, the collector 150 is a spring later 140 In this case, the reverse catching piece 170 is tightened, and the reverse catching piece 170 extends inwardly from the stepped part 112 to fix the outer peripheral surface of the pipe 10.
[38] In addition, a spring support 130 having a flanger 132 formed at a distal end thereof is provided at one side of the O-ring 120 provided inside the connection part 110, and a spring is provided at the rear of the flanger 132 of the spring support 130. 140 is supported.
[39] In addition, a tip end portion of the collector 150 that is elastically supported by the spring 140 is inserted into the connection part 140, and the collector 150 has an inclined surface of the connection part 110 at the tip end thereof. (114) A locking portion 152 having an outer diameter smaller than the inner diameter is formed, and a plurality of coupling grooves 152a penetrated are formed on the locking portion 152, while a predetermined inner portion of the coupling groove 152a is formed. The support part 152b is formed.
[40] In addition, a flanger 154 is formed at an end of the collector 150, and the flanger 154 protrudes outside the connecting portion 110.
[41] In addition, the rear surface of the engaging portion 152 of the collector 150 so that the collector 150 is elastically supported by the spring 140 in the coupling groove 116 of the connection portion 110 is not separated from the connection portion 110. It is provided with a clip 160 to catch the.
[42] In addition, the reverse catching piece 170 is inserted into and coupled to the coupling groove 152a of the collector 150. The reverse catching piece 170 has a yaw corresponding to the support part 152b of the collector 150. The mouth portion 172 is formed and is supported by the support portion 152b, and the lower portion 174 which reverses the outer circumferential surface of the pipe 10 when the pipe 10 is coupled to the pipe connector 100 at the lower side thereof. Is formed.
[43] Referring to the one-touch piping fixing device of the pipe connector of the present invention configured as described above are as follows.
[44] After the O-ring 120, the spring support 130, and the spring 140 are sequentially inserted into the connection portion 110 of the pipe connector 100, the reverse catching piece 170 of the collector 150 is inserted and coupled When the tip portion is inserted into the inside of the connecting portion 110, and then the clip 160 is installed in the catching groove 116 of the connecting portion 110, the collector 150, as shown in FIG. The rear surface is caught by the clip 160 so as not to be separated from the connecting portion 110 of the pipe connector 100.
[45] When connecting the pipe 10 to the pipe connector 100 in the above state, as shown in Figure 4, after inserting the pipe 10 into the insertion hole of the collector 150, the pipe 10 is connected to the pipe connector ( It is to be pushed toward the inner center of the 100, wherein the pipe 10 is the tip portion is caught on the blade 174 of the reverse catching piece 170 while passing through the collector 150 to move the collector 150 together. .
[46] That is, the reverse catching piece 170 coupled to the coupling groove 152a of the collector 150 has no free space from the inside of the connecting portion 110 of the first pipe connector 100 so that the pipe 10 is transferred. When the reverse catching piece 170 is not pushed outward in the coupling groove 152a and is caught with the tip of the pipe 10, the collector 150 pressurizes the spring 140 by the conveying force of the pipe 10. Will be moved together.
[47] Then, in the collector 150, which was moved together with the pipe 10, the reverse catching piece 170 is pushed by a predetermined distance to the inclined surface 114 of the connecting portion 110 of the pipe connector 100 in the coupling groove 152a. By exiting, the blade 174 of the reverse catching piece 170 and the tip of the pipe 10 are released.
[48] And, when the pipe 10 is completed coupling to the pipe connector 100, at the same time the collector 150 is pushed out by the pressurized spring 140, at this time, the reverse catching piece 170 of the connection portion 110 The blade portion 174 of the reverse catching piece 170 reverses the outer circumferential surface of the pipe 10 while being tightened inward along the inclined surface 114.
[49] Therefore, the pipe 10 is firmly fixed in the pipe connector 100 will not be separated.
[50] Contrary to the above, when disassembling the pipe 10 fixed to the pipe connector 100, first, as shown in FIG. 5, the flanger 174 of the collector 150 is connected to the connection part 110 of the pipe connector 100. When pulled out, the reverse catching piece 170 is pushed outward in the coupling groove 152a of the collector 150 to release the jammed state with the pipe 10. At this time, when the pipe 10 is pulled, the pipe 10 is pulled out. Is easily separated from the pipe connector (100).
[51] On the other hand, the one-touch piping fixing device of the present invention is not limited to being applied only to the pipe connector 100 of the straight pipe shape as shown in Figures 1 to 5, but as shown in Figure 6 "T" shaped pipe connector ( Not only may be applied to 100a), but not shown in the drawings, it may be applied to the L-shaped shape and other various types of pipe connectors.
[52] As described above, according to the present invention, when the pipe is to be connected to the pipe connector, not only can be fixed by one-touch type, but also can be quickly and easily separated even when to remove the pipe from the pipe connector. It works.
[53] In addition, the pipe connector to which the pipe fixing device of the present invention is applied has an effect such that it can be reused after separating the pipe.
[54] Although the invention has been described in detail only with respect to the described embodiments, it will be apparent to those skilled in the art that modifications and variations can be made within the spirit and scope of the invention, and such modifications or changes will fall within the scope of the appended claims.

权利要求:
Claims (1)
[1" claim-type="Currently amended] In the pipe connector 100 having a connection portion 110 is connected to the pipe 10, the inner end of the connection portion 110 is provided with an O-ring 120 to maintain the airtight with the pipe 10,
An outward stepped part 112 and an inwardly extended stepped part 112 are formed inwardly extending from the stepped part 112 to form an inclined surface 114 and a locking groove 116 is formed at the inner end of the connection part 110. Formed,
A spring support 130 provided at one side of the O-ring 120 provided inside the connection part 110 and having a flanger 132 formed at a distal end thereof;
A spring 140 having one side supported on a rear surface of the flange 132 of the spring support 130;
Inside the connecting portion 110, the front end portion is formed by the engaging portion 152 having an outer diameter smaller than the inner diameter of the inclined surface 114 of the connecting portion 110 is inserted and coupled to be elastically pressed by the spring 140, A plurality of coupling grooves 152a penetrated are formed on the engaging portion 152 of the distal end portion, and a support portion 152b is formed at an inner portion of the coupling groove 152a, and the flanger 154 formed at the end portion is a connection portion. 110 and the collector 150 protruding outside,
Is provided in the locking groove 116 of the connecting portion 110, the clip 160 for locking the rear of the locking portion 152 of the collector 150 so that the collector 150 is not separated from the connecting portion 110,
The concave inlet 172 formed at the same time while being inserted into the coupling groove 152a of the collector 150 is supported on the support 152b, and the pipe 10 is connected to the pipe connector 100 through the collector 150. 1) The one-touch piping fixing device of the pipe connector, characterized in that the blade portion 174 formed on the lower side is composed of a reverse catching piece 170 for fixing the pipe 10 by reversely engaging the outer circumferential surface of the pipe.

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同族专利:

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引用文献:

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公开号 | 申请日 | 公开日 | 申请人 | 专利标题

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法律状态:
2003-01-03|Application filed by 아시아리드 주식회사

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2003-01-03|Priority to KR1020030000209A

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2004-07-09|Publication of KR20040062712A

优先权:

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申请号 | 申请日 | 专利标题

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KR1020030000209A|KR20040062712A|2003-01-03|2003-01-03|Pipe fixing apparatus|