CN220816919U - General nylon tube rapid Assembly connection structure - Google Patents

General nylon tube rapid Assembly connection structure Download PDF

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Publication number
CN220816919U
CN220816919U CN202322748278.4U CN202322748278U CN220816919U CN 220816919 U CN220816919 U CN 220816919U CN 202322748278 U CN202322748278 U CN 202322748278U CN 220816919 U CN220816919 U CN 220816919U
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CN
China
Prior art keywords
ring
connector
quick
shaped sealing
sealing ring
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Active
Application number
CN202322748278.4U
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Chinese (zh)
Inventor
郑青勇
李玉侠
汪结
肖振民
丁家港
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Anhui Bocheng Automobile Parts Co ltd
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Anhui Bocheng Automobile Parts Co ltd
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Priority to CN202322748278.4U priority Critical patent/CN220816919U/en
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Abstract

The utility model provides a general nylon pipe rapid assembly connection structure which is used for rapid assembly and locking of nylon pipes and comprises a connector body, wherein the connector body is provided with a left connector end and a right connector end, each connector end is provided with a rapid insertion connector, the inside of the rapid insertion connector is provided with a back locking snap ring, the inner wall of the back locking snap ring is provided with a double-layer barb structure, one end of the back locking snap ring is provided with an opening structure, and the opposite surface of the opening structure is subjected to thinning treatment to form a thin cutting surface; the front end of the quick connector is provided with a quick plug nut, an O-shaped sealing ring II is arranged in the quick plug nut, a check ring is arranged at the upper end of the O-shaped sealing ring II, an O-shaped sealing ring I is arranged above the check ring, and a positioning check ring is pressed in above the O-shaped sealing ring I to position the O-shaped sealing ring I and the check ring. The positioning retainer ring is a cylinder with a chamfer angle; this novel snap ring structure that is equipped with the back lock can realize nylon tube quick assembly and locking, inserts the connector soon and is equipped with double-deck sealing washer, increases sealed reliability when guaranteeing dirt-proof.

Description

General nylon tube rapid Assembly connection structure
Technical Field
The utility model relates to the technical field of joints, in particular to a universal quick assembling and connecting structure for nylon pipes.
Background
With the continuous development of automobile technology, the requirements on the universality of automobile parts are more and more strict, the development and use cost of products can be reduced through the use of the universal type nylon pipe joint, which is a part for connecting nylon pipes, can be divided into an external thread terminating joint, a clamping sleeve type joint and a self-fixing type joint according to the use mode, and most of the joints are formed by die casting zinc alloy materials, and the nylon pipe joint has the advantages of compact structure, no air holes and high strength, and is galvanized, sanded or chromed on the surface; the existing joint technology is mature, but the adopted joint mode generally cannot realize quick assembly and locking of the nylon pipe, the connecting structure is difficult to ensure dust prevention, meanwhile, the sealing reliability is improved, and in order to improve the existing problems, therefore, the universal quick assembly connecting structure for the nylon pipe is provided.
Disclosure of utility model
Aims at the problems existing in the prior art. The utility model aims to provide a general nylon pipe rapid assembly connection structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a general nylon pipe rapid Assembly connection structure, is used for nylon pipe rapid Assembly and locking, including the connector body, the connector body is equipped with two left and right sides connector, is equipped with the quick connector on every connector end and inserts the connector soon, is equipped with the back lock snap ring in the inside of quick connector, is equipped with double-deck barb structure on the back lock snap ring inner wall, and back lock snap ring one end is equipped with open structure, and open structure's opposite cuts thin the processing and forms and cuts the thin face; the quick connector front end is quick-insert nut, O type sealing washer two is packed into to quick-insert nut, and the retaining ring is packed into to O type sealing washer two upper ends, O type sealing washer one is packed into again to the retaining ring top, and O type sealing washer one top is pressed in the location retaining ring and is realized O type sealing washer one and retaining ring's location, the location retaining ring is the outer circle body that has the chamfer that follows, quick-insert nut inner wall is equipped with the barb, works as during the location retaining ring is pressed in, the barb inserts in the chamfer of location retaining ring.
Further, the outer wall of the back-locking snap ring is provided with a conical structure, the inner wall of the bottom of the quick-inserting nut is provided with a concave of the back-conical structure, and the conical structure is matched with the concave of the back-conical structure to realize the positioning of the back-locking snap ring.
Furthermore, the back locking snap ring and the quick inserting nut of the quick inserting connector are sealed by the O-shaped sealing ring.
Further, the joint end of the joint body is provided with a left joint end and a right joint end.
Furthermore, the anti-lock snap ring is made of copper.
Compared with the prior art, the utility model has the beneficial effects that: the novel nylon pipe quick-assembly connector is characterized in that the left connector end and the right connector end are arranged on the connector body, a quick-insertion connector is arranged on each connector end, a counter-locking clamping ring is arranged in the quick-insertion connector, and a double-layer barb structure is arranged on the inner wall of the counter-locking clamping ring, so that the nylon pipe quick-assembly connector is capable of being quickly assembled and locked; one end of the back locking snap ring is provided with an opening structure, and the opposite surface of the opening structure is subjected to thinning treatment to form a thinning surface. The reduction of the insertion force is achieved. Meanwhile, a double-layer sealing ring is arranged in the quick-plug connector, so that the reliability of sealing is improved while dust prevention is ensured, and the positioning check ring is a cylinder with a chamfer angle, so that the quick-plug connector is simple in structure and quick to assemble.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a schematic view of the structure of the back-locking clasp of the present utility model.
The label in the figure, 1, the joint body; 1-1, a quick connector; 2-1, locking a clamping ring; 2. positioning a retainer ring; 3. o-shaped sealing rings I; 4. a retainer ring; 5. o-shaped sealing rings II; 6. an O-shaped sealing ring III; 7. a barb; 2-2, slicing; 2-3, an opening structure; 2-4, double-layer barb structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-5, the general quick assembling and connecting structure for nylon pipes provided in this embodiment is used for quick assembling and locking of nylon pipes, and includes a connector 1, wherein the connector 1 is provided with a left connector end and a right connector end, each connector end is correspondingly provided with a quick connector 1-1, the inside of the quick connector 1-1 is provided with a back locking snap ring 2-1, the inner wall of the back locking snap ring 2-1 is provided with a double-layer barb structure 2-4, one end of the back locking snap ring 2-1 is provided with an opening structure 2-3, and the opposite surface of the opening structure 2-3 is subjected to thinning treatment to form a thin cutting surface 2-2; the front end of the quick connector 1-1 is a quick-inserting nut, a retainer ring 4 is arranged at the upper end of a second 5,O of an O-shaped sealing ring which is arranged in the quick-inserting nut, a first 3 of an O-shaped sealing ring is arranged above the retainer ring 4, a positioning retainer ring 2 is pressed in above the first 3 of the O-shaped sealing ring to position the first 3 of the O-shaped sealing ring and the retainer ring 4, the positioning retainer ring 2 is a circle body with a chamfer at the outer edge, barbs 7 are arranged on the inner wall of the quick-inserting nut, and when the positioning retainer ring 2 is pressed in, the barbs 7 are inserted into the chamfer of the positioning retainer ring 2.
Specifically, the outer wall of the back-locking snap ring 2-1 is provided with a conical structure, the inner wall of the bottom of the quick-inserting nut 5 is provided with a concave of the back-conical structure, and the conical structure is matched with the concave of the back-conical structure to realize the positioning of the back-locking snap ring 2-1.
The positioning retainer ring 2 is a circular body with a chamfer at the outer edge, and is simple in structure and rapid to assemble.
The back locking clamp ring 2-1 and the quick inserting nut of the quick inserting connector 1-1 are sealed through an O-shaped sealing ring III 6. The O-shaped sealing ring III 6 ensures the sealing between the back locking snap ring 2-1 and the quick connector 1-1.
In this embodiment, the joint end of the joint body 1 has two left and right sides. The counter lock snap ring 2-1 is made of copper. Copper has good corrosion resistance.
When the nylon pipe is assembled into the universal connecting structure during specific plugging, the double-layer barb structure 2-4 is designed on the back-locking snap ring 2-1, so that the nylon pipe is in locking connection with the quick plug connector 1-1, the conical structure is designed outside the back-locking snap ring 2-1 and matched with the back-conical structure in the quick plug nut structure, the positioning of the back-locking snap ring 2-1 is realized, meanwhile, the back-locking snap ring 2-1 is designed with the opening structure 2-3, and the opposite surface of the opening structure 2-3 is subjected to thinning treatment, so that the reduction of plugging force is realized.
The quick-inserting nut is internally provided with the second O-shaped sealing ring 5,O, the upper end of the second O-shaped sealing ring 4 is provided with the first O-shaped sealing ring 3, the upper part of the first O-shaped sealing ring 3 is pressed into the positioning retainer ring 2, so that the positioning of the first O-shaped sealing ring 3 and the retainer ring 4 is realized, and the sealing reliability of a product is ensured.
The quick-insert nut of the quick-insert connector 1-1 is designed with a threaded structure, so that the universality of the quick-insert connector 1-1 is guaranteed, the quick-insert connector can be combined with any connector body with matched threads in the later period, and the variety diversity development of the connector is quickly realized; meanwhile, the quick-insertion connecting nut is provided with an O-shaped sealing ring, so that the sealing reliability of the product is ensured.
In summary, the novel nylon pipe connector is provided with the left connector end and the right connector end through the connector body, each connector end is provided with the quick connector, the inside of the quick connector is provided with the counter-locking snap ring, and the inner wall of the counter-locking snap ring is provided with the double-layer barb structure, so that the nylon pipe is quickly assembled and locked; one end of the back locking snap ring is provided with an opening structure, and the opposite surface of the opening structure is subjected to thinning treatment to form a thinning surface. The reduction of the insertion force is achieved. Meanwhile, a double-layer sealing ring is arranged in the quick-plug connector, so that the reliability of sealing is improved while dust prevention is ensured, and the positioning check ring is a cylinder with a chamfer angle, so that the quick-plug connector is simple in structure and quick to assemble.
The above is merely illustrative of the structure of the present utility model and various modifications, additions and substitutions for the specific embodiments described herein can be made by those skilled in the art without departing from the scope of the utility model or the utility model is defined in the accompanying claims.

Claims (5)

1. The utility model provides a general nylon tube rapid Assembly connection structure, is used for nylon tube rapid Assembly and locking, including the connector body (1), its characterized in that, the connector body (1) is equipped with two connector ends about, is equipped with on every connector end and inserts connector (1-1) soon correspondingly, and the inside of inserting connector (1-1) is equipped with back-locking snap ring (2-1), is equipped with double-deck barb structure (2-4) on back-locking snap ring (2-1) inner wall, and back-locking snap ring (2-1) one end is equipped with opening structure (2-3), and the opposite of opening structure (2-3) is cut thin and is handled and form thin face (2-2); the quick-inserting connector is characterized in that the front end of the quick-inserting connector (1-1) is provided with a quick-inserting nut, the quick-inserting nut is internally provided with a second O-shaped sealing ring (5), the upper end of the second O-shaped sealing ring (5) is provided with a check ring (4), the first O-shaped sealing ring (3) is reloaded above the check ring (4), the positioning check ring (2) is pressed in above the first O-shaped sealing ring (3) to realize the positioning of the first O-shaped sealing ring (3) and the check ring (4), the positioning check ring (2) is a circle body with a chamfer at the outer edge, the inner wall of the quick-inserting nut is provided with a barb (7), and when the positioning check ring (2) is pressed in, the barb (7) is inserted into the chamfer of the positioning check ring (2).
2. The quick assembly connecting structure of the universal nylon pipe according to claim 1, wherein the outer wall of the back locking snap ring (2-1) is provided with a conical structure, the inner wall of the bottom of the quick inserting nut is provided with a concave of the back conical structure, and the conical structure is matched with the concave of the back conical structure to realize the positioning of the back locking snap ring (2-1).
3. The quick assembly connecting structure of the universal nylon pipe according to claim 1, wherein the back locking clamp ring (2-1) and the quick inserting nut of the quick inserting connector (1-1) are sealed through an O-shaped sealing ring III (6).
4. The quick assembly coupling structure of a universal nylon tube according to claim 1, wherein the joint end of the joint body (1) has a left end and a right end.
5. The quick assembly coupling structure for a universal nylon tube as claimed in claim 1, wherein the counter lock snap ring (2-1) is made of copper.
CN202322748278.4U 2023-10-13 2023-10-13 General nylon tube rapid Assembly connection structure Active CN220816919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322748278.4U CN220816919U (en) 2023-10-13 2023-10-13 General nylon tube rapid Assembly connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322748278.4U CN220816919U (en) 2023-10-13 2023-10-13 General nylon tube rapid Assembly connection structure

Publications (1)

Publication Number Publication Date
CN220816919U true CN220816919U (en) 2024-04-19

Family

ID=90711211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322748278.4U Active CN220816919U (en) 2023-10-13 2023-10-13 General nylon tube rapid Assembly connection structure

Country Status (1)

Country Link
CN (1) CN220816919U (en)

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