CN216520191U - Quick-release pipe joint structure - Google Patents

Quick-release pipe joint structure Download PDF

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Publication number
CN216520191U
CN216520191U CN202123028443.6U CN202123028443U CN216520191U CN 216520191 U CN216520191 U CN 216520191U CN 202123028443 U CN202123028443 U CN 202123028443U CN 216520191 U CN216520191 U CN 216520191U
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China
Prior art keywords
clamping
joint
connector
female
cavity
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CN202123028443.6U
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Chinese (zh)
Inventor
周文辉
张海
黄浩佳
沈黔
肖科
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Zhongshan Anbo Health Technology Co ltd
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Zhongshan Anbo Health Technology Co ltd
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Priority to CN202123028443.6U priority Critical patent/CN216520191U/en
Priority to EP22156903.1A priority patent/EP4191103B1/en
Priority to US17/678,097 priority patent/US11739849B2/en
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Publication of CN216520191U publication Critical patent/CN216520191U/en
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Abstract

The utility model relates to a quick-release pipe joint structure, which comprises a male joint, a female joint and a joint clamping piece, wherein the female joint is provided with a containing cavity, the male joint is provided with an inserting part inserted into the containing cavity during assembly, the male joint is connected with the female joint through the joint clamping piece, the joint clamping piece is provided with a clamping arm, an installation cavity with one open end is formed between the two clamping arms, a convex plug-in unit matched with an inserting slot is arranged on the side wall of the clamping arm positioned at one side of the installation cavity, a clamping bulge is also arranged on the outer peripheral surface of one side of the clamping arm far away from the installation cavity, a convex block is also arranged on the outer peripheral surface of the female joint, an inserting cavity communicated with the inserting hole is arranged in the convex block, and the clamping is kept clamped by utilizing the clamping action of the clamping bulge and the clamping lug, the quick-release pipe joint structure is good in overall use effect, high in durability and applicability, simple in structure, convenient to manufacture, low in cost and good in user experience performance.

Description

Quick-release pipe joint structure
[ technical field ] A
The utility model relates to the technical field of toilets, in particular to a quick-release pipe joint structure.
[ background ] A method for producing a semiconductor device
In the water tank of the toilet, a plurality of pipes are usually arranged for connecting various components, and in the prior art, the pipe connection is usually fixed, which causes great inconvenience in replacement and maintenance.
To this end, U.S. patent publication No. US5104158A discloses a one-piece female coupling member having a front end and a rear end, the female coupling member defining a path for fluid flow therethrough, a male coupling member having a front end and a rear end and defining a path for fluid flow therethrough, the front end of the male coupling member being insertable into the front end of the female coupling member, a seal cooperating with an outer surface of the male coupling and an inner surface of the female coupling to provide a fluid seal therebetween, an integral quick connect/disconnect slidably mounted in a slot of the female coupling, a clip slidable between a connected position in which it engages the male coupling and a disconnected position in which it disengages the male coupling, the clip being biased toward the connected position by a resilient bias.
The above patent has the following problems: the device relies on the resilience effect of the elastic biasing component in the holder for two components keep connecting, the elastic biasing component is inefficacy easily through the use of many times, the condition such as fracture takes place, the durability of product is poor, and the elasticity of elastic biasing component mainly relies on its thickness, and the thickness is too big or undersize all influences its elastic biasing component's result of use, makes the holder when designing production, and the degree of difficulty is big, and is with high costs, and the suitability of product is poor.
The prior art does not meet our needs.
[ Utility model ] content
In order to solve the problems, the utility model provides a quick-release pipe joint structure with a good connecting effect.
In order to achieve the purpose, the utility model provides the following technical scheme:
a quick-release pipe joint structure comprises a male joint and a female joint, wherein the female joint is provided with a containing cavity, the male joint is provided with an inserting part inserted in the containing cavity during assembly, the quick-release pipe joint further comprises a joint clamping piece, the male joint is connected with the female joint through the joint clamping piece, a slot is arranged on the inserting part, an inserting hole communicated with the containing cavity is further formed in the outer peripheral surface of the female joint, the joint clamping piece is provided with a clamping arm, an installing cavity with an opening at one end is formed between the two clamping arms, a convex inserting piece matched with the slot is arranged on the side wall of one side of the installing cavity of the clamping arm, a clamping convex is further arranged on the outer peripheral surface of one side of the clamping arm far away from the installing cavity, a convex block is further arranged on the outer peripheral surface of the female joint, and an inserting cavity communicated with the inserting hole is arranged in the convex block, during assembly, the clamping arm is inserted into the insertion cavity, the plug-in passes through the insertion hole and then is inserted into the insertion groove, and the clamp is protruded to abut against one side end face of the protruding block.
As a preferred embodiment, further defined is: the clamping arm is far away from a limiting block is further arranged on the outer peripheral face of one side of the mounting cavity, a limiting step is arranged at one end of the limiting block, and a first guide sliding inclined face facing the direction of the clamping protrusion is arranged at the other end of the limiting block.
As a preferred embodiment, further defined is: the plug-in unit is provided with a avoiding groove which is positioned at the inner side of the clamping arm and corresponds to the clamping protrusion, so that when the connector card is inserted or pulled out, one section of the clamping arm positioned on the clamping protrusion is deformed and enters the avoiding groove.
As a preferred embodiment, further defined is: and a handle is further arranged at one end, far away from the limiting block, of the joint clamping piece.
As a preferred embodiment, further defined is: one end of the plug-in unit facing the limiting block is provided with a second sliding guide inclined surface inclined towards the handle direction.
As a preferred embodiment, further defined is: the outer peripheral face of the male connector is further provided with a sealing groove, a sealing ring is arranged in the sealing groove, one end of the sealing ring is abutted to the bottom wall of the sealing groove after assembly, and the other end of the sealing ring is abutted to the inner wall of the accommodating cavity.
As a preferred embodiment, further defined is: the inner wall of the accommodating cavity is provided with a plurality of limiting convex strips, and after assembly, the end face of the insertion part is abutted to the limiting convex strips.
As a preferred embodiment, further defined is: the outer peripheral face of the male connector is outwards extended to form a positioning ring, the inserting groove is formed between the positioning ring and the sealing groove, the diameter of the positioning ring is larger than the inner diameter of the accommodating cavity, and after assembly, the positioning ring abuts against the end face of the outer side of the female connector.
As a preferred embodiment, further defined is: the positioning ring is provided with a protruding positioning insertion key on the end face of one end of the insertion groove, the female joint is provided with a positioning insertion groove matched with the positioning insertion key, and the positioning insertion groove is formed in the end face between the two protruding blocks.
As a preferred embodiment, further defined is: the male connector is further provided with a first connecting portion, and the positioning ring is arranged between the inserting portion and the first connecting portion.
The utility model has the beneficial effects that: according to the utility model, the connector clamping piece inserted on the periphery of the female connector is connected with the male connector, when the male connector and the female connector are connected, the clamping piece is propped against the end surface of one side of the convex block in a protruding mode, so that the plug-in piece is inserted into the slot, and the male connector and the female connector are kept in sealed connection; when the plug is disconnected, the handle on the connector card is pulled to enable a section of the clamping arm, which is positioned on the clamping protrusion, to deform and enter the avoiding groove, so that the clamping protrusion is disconnected from the convex block, the plug-in unit is also disconnected from the slot, and the male connector can be pulled out of the female connector to complete the decomposition; utilize the card protruding with the block effect of lug keeps the joint for quick detach coupling structure is whole excellent in use effect, and durability can and suitability are strong, and simple structure, it is convenient to make, and is with low costs, and user experience can be good.
[ description of the drawings ]
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a transverse cross-sectional view of the present invention in the clamping position;
FIG. 5 is a longitudinal cross-sectional view of the present invention in a clamping configuration;
FIG. 6 is a transverse cross-sectional view of the present invention in a disengaged condition;
FIG. 7 is a longitudinal cross-sectional view of the present invention in a disengaged, clamping condition;
FIG. 8 is a schematic structural view of the male connector;
FIG. 9 is a schematic structural view of a female connector;
fig. 10 is a schematic view of the structure of a tab card.
[ detailed description ] embodiments
The utility model is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1 to 10, a quick release pipe joint structure includes a male joint 1 and a female joint 2, the female joint 2 is provided with a receiving cavity 21, the male joint 1 is provided with an insertion portion 11 inserted into the receiving cavity 21 during assembly, and further includes a joint clamping piece 3, the male joint 1 is connected with the female joint 2 through the joint clamping piece 3, the insertion portion 11 is provided with a slot 12, the outer circumferential surface of the female joint 2 is further provided with an insertion hole 22 communicated with the receiving cavity 21, the joint clamping piece 3 is provided with a clamping arm 31, an installation cavity 32 with an opening at one end is formed between the two clamping arms 31, a protruding plug-in member 33 adapted to the slot 12 is provided on the side wall of the clamping arm 31 on one side of the installation cavity 32, a clamping protrusion 34 is further provided on the outer circumferential surface of the clamping arm 31 on the side far away from the installation cavity 32, the outer circumferential surface of the female joint 2 is further provided with a convex block 23, an insertion cavity 231 communicated with the insertion hole 22 is arranged in the convex block 23, the clamping arm 31 is inserted into the insertion cavity 231 during assembly, the insert 33 is inserted into the insertion slot 12 after passing through the insertion hole 22, and the clamping protrusion 34 abuts against one side end face of the convex block 23; a limiting block 35 is further arranged on the outer peripheral surface of one side of the clamping arm 31, which is far away from the mounting cavity 32, one end of the limiting block 35 is provided with a limiting step 351, and the other end of the limiting block 35 is provided with a first guiding and sliding inclined surface 352 which inclines towards the direction of the clamping protrusion 34; the plug-in unit 33 is provided with a clearance groove 331 which is located at the inner side of the clamping arm 31 and corresponds to the clamping protrusion 34, so that when the connector card 3 is inserted or pulled out, a section of the clamping arm 31 located at the clamping protrusion 34 is deformed and enters the clearance groove 331; a handle 36 is further arranged at one end of the joint clamping piece 3 away from the limiting block 35; one end of the plug-in 33 facing the limiting block 35 is provided with a second sliding guiding inclined surface 332 inclined towards the handle 36; the male connector 1 is connected with the male connector 1 through the connector card 3 inserted on the periphery of the female connector 2, when the male connector 1 and the female connector 2 are connected, the card projection 34 abuts against one side end face of the projection 23, so that the insert 33 is inserted into the slot 12, and the male connector 1 and the female connector 2 are kept in a sealing connection; when the connector is disconnected, the handle 36 on the connector card 3 is pulled to deform a section of the clamping arm 31 located on the clamping projection 34 into the avoiding groove 331, so that the clamping projection 34 is separated from the clamping with the projection 23, and therefore the plug-in unit 33 is separated from the clamping with the slot 12, and the male connector 1 can be pulled out from the female connector 2, thereby completing the disassembly; utilize protruding 34 of card with the block effect of lug 23 keeps the joint for quick detach coupling structure is whole excellent in use effect, and durability can and suitability are strong, and simple structure, it is convenient to make, and is with low costs, and user experience can be good.
Furthermore, during assembly, the first guiding and sliding inclined surface 352 guides and slides and simultaneously drives the two clamping arms 31 to draw close inwards, and the second guiding and sliding inclined surface 332 also plays a guiding and sliding role, so that the limiting block 35 can be conveniently inserted into the insertion cavity 231, and meanwhile, abrasion caused by movement is reduced, so that the product has good durability, the service life is greatly prolonged, the assembly is convenient, and the practicability is high; when the connector is disconnected, the limiting step 351 is abutted to one side end face of the projection 23, so that the connector card 3 is prevented from being pulled out, the connector card 3 does not need to be installed again when the connector is connected next time, and the connector card 3 is prevented from falling off to cause loss and the like.
As shown in fig. 3 to 10, in this embodiment, a sealing groove 13 is further formed on the outer peripheral surface of the male connector 1, a sealing ring 4 is disposed in the sealing groove 13, after assembly, one end of the sealing ring 4 abuts against the bottom wall of the sealing groove 13, and the other end of the sealing ring 4 abuts against the inner wall of the accommodating cavity 21; a plurality of limiting convex strips 25 are arranged on the inner wall of the accommodating cavity 21, and the end surface of the insertion part 11 abuts against the limiting convex strips 25 after assembly; a positioning ring 14 is formed on the outer peripheral surface of the male connector 1 in an outward extending manner, the slot 12 is arranged between the positioning ring 14 and the sealing groove 13, the diameter of the positioning ring 14 is larger than the inner diameter of the accommodating cavity 21, and the positioning ring 14 abuts against the end surface of the outer side of the female connector 2 after assembly; a raised positioning inserting key 141 is arranged on the end surface of one end of the positioning ring 14 facing the slot 12, a positioning slot 211 matched with the positioning inserting key 141 is arranged on the female joint 2, and the positioning slot 211 is arranged on the end surface between the two convex blocks 23; the male connector 1 is further provided with a first connection portion 15, and the positioning ring 14 is disposed between the insertion portion 11 and the first connection portion 15.
Furthermore, after assembly, the sealing ring 4 is tightly attached to the inner wall of the accommodating cavity 21 and the outer peripheral surface of the sealing groove 13, so that the male joint 1 and the female joint 2 are hermetically connected to prevent water leakage or air leakage; the diameter of the positioning ring 14 is larger than the inner diameter of the accommodating cavity 21, so that the lower end of the positioning ring 14 abuts against the upper end of the female connector 2 after assembly, the slot 12 is aligned with the insertion hole 22, positioning is completed, and the plug-in unit 33 is convenient to insert into the slot 12 after passing through the insertion hole 22 to complete clamping; the positioning inserting key 141 and the positioning inserting groove 211 also play a positioning role, and limit the axial movement of the male connector 1, so that a better sealing connection effect is achieved; be provided with connecting thread 151 on the outer peripheral face of first connecting portion 15, first connecting portion 15 can with fixed connection such as hose, simple structure, design benefit satisfies multiple use occasion, and the practicality is strong.

Claims (10)

1. The utility model provides a quick detach coupling structure, includes male joint (1) and female joint (2), female joint (2) are provided with and hold chamber (21), male joint (1) are provided with and insert when assembling and establish insert portion (11) in holding chamber (21), its characterized in that: the connector comprises a male connector (1) and a female connector (2), wherein the male connector (1) is connected with the female connector (2) through the connector (3), a slot (12) is formed in an insertion part (11), an insertion hole (22) communicated with the accommodating cavity (21) is formed in the outer peripheral surface of the female connector (2), a clamping arm (31) is arranged on the connector (3), an installation cavity (32) with an opening at one end is formed between the two clamping arms (31), a raised plug-in piece (33) matched with the slot (12) is arranged on the side wall of one side of the installation cavity (32) of the clamping arm (31), a clamping boss (34) is further arranged on the outer peripheral surface of one side of the clamping arm (31) far away from the installation cavity (32), a convex block (23) is further arranged on the outer peripheral surface of the female connector (2), and an insertion cavity (231) communicated with the insertion hole (22) is arranged in the convex block (23), during assembly, the clamping arm (31) is inserted into the insertion cavity (231), the insert (33) penetrates through the insertion hole (22) and then is inserted into the insertion groove (12), and the clamping protrusion (34) abuts against one side end face of the protruding block (23).
2. The quick release coupler structure according to claim 1, wherein: the clamping arm (31) is far away from a limiting block (35) is further arranged on the outer peripheral face of one side of the mounting cavity (32), a limiting step (351) is arranged at one end of the limiting block (35), and a first guide sliding inclined face (352) which inclines towards the direction of the clamping protrusion (34) is arranged at the other end of the limiting block (35).
3. The quick release coupler structure according to claim 2, wherein: the plug-in unit (33) is provided with a avoiding groove (331) which is positioned at the inner side of the clamping arm (31) and corresponds to the clamping protrusion (34), so that when the connector card (3) is inserted or pulled out, a section of the clamping arm (31) positioned on the clamping protrusion (34) is deformed and enters the avoiding groove (331).
4. The quick release coupler structure according to claim 3, wherein: and a handle (36) is further arranged at one end, far away from the limiting block (35), of the joint clamping piece (3).
5. The quick release coupler structure according to claim 4, wherein: one end of the plug-in (33) facing the limiting block (35) is provided with a second sliding guide inclined surface (332) inclined towards the handle (36).
6. The quick release coupler structure according to any one of claims 1 to 5, wherein: still seted up seal groove (13) on the outer peripheral face of male joint (1), be provided with sealing washer (4) in seal groove (13), the assembly back the one end of sealing washer (4) is supported on the diapire of seal groove (13), the other end of sealing washer (4) supports on the inner wall that holds chamber (21).
7. The quick release coupler structure according to claim 6, wherein: the inner wall of the accommodating cavity (21) is provided with a plurality of limiting convex strips (25), and after assembly, the end face of the insertion part (11) is abutted to the limiting convex strips (25).
8. The quick release coupler structure according to claim 7, wherein: outward extension is formed with holding ring (14) on the outer peripheral face of male joint (1), slot (12) set up between holding ring (14) and seal groove (13), the diameter of holding ring (14) is greater than hold the internal diameter in chamber (21), after the assembly holding ring (14) are supported on the outside terminal surface of female joint (2).
9. The quick release coupler structure according to claim 8, wherein: holding ring (14) orientation be provided with bellied location inserted key (141) on the terminal surface of the one end of slot (12), be provided with on female joint (2) with location inserted key (141) looks adaptation location slot (211), location slot (211) set up two on the terminal surface between lug (23).
10. The quick release coupler structure according to claim 9, wherein: the male connector (1) is further provided with a first connecting portion (15), and the positioning ring (14) is arranged between the inserting portion (11) and the first connecting portion (15).
CN202123028443.6U 2021-12-03 2021-12-03 Quick-release pipe joint structure Active CN216520191U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202123028443.6U CN216520191U (en) 2021-12-03 2021-12-03 Quick-release pipe joint structure
EP22156903.1A EP4191103B1 (en) 2021-12-03 2022-02-15 Angle valve structure
US17/678,097 US11739849B2 (en) 2021-12-03 2022-02-23 Angle valve structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123028443.6U CN216520191U (en) 2021-12-03 2021-12-03 Quick-release pipe joint structure

Publications (1)

Publication Number Publication Date
CN216520191U true CN216520191U (en) 2022-05-13

Family

ID=81467452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123028443.6U Active CN216520191U (en) 2021-12-03 2021-12-03 Quick-release pipe joint structure

Country Status (1)

Country Link
CN (1) CN216520191U (en)

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