CN212537070U

CN212537070U - Pipe fitting quick-connect structure with anti-disassembly function

Info

Publication number: CN212537070U
Application number: CN202020854622.1U
Authority: CN
Inventors: 陶从文
Original assignee: Jiaxing Aidixi Heating And Ventilation Science & Technology Co ltd
Current assignee: Jiaxing Aidixi Heating And Ventilation Science & Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-12
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a pipe fitting quick connection structure with anti-disassembly function, which comprises a first pipe body and a second pipe body, wherein a pipe joint is integrally formed at one end of the first pipe body facing the second pipe body, and one end of the second pipe body facing the first pipe body is inserted into the pipe joint; the opening end of the pipe joint is provided with a locking piece, the locking piece is clamped with the pipe joint, the second pipe body is inserted into the locking piece, the second pipe body is clamped with the locking piece after being inserted into the locking piece, and a sealing structure is arranged between the second pipe body and the pipe joint; the utility model discloses a setting of retaining member, retaining member can with the coupling block on the first body, after the second body inserted in the retaining member, the second body then can with the retaining member block, so, the second body can conveniently link together with first body, and can avoid the second body the phenomenon that breaks away from first body to appear.

Description

Pipe fitting quick-connect structure with anti-disassembly function

Technical Field

The utility model relates to a pipe fitting connection structure technical field, concretely relates to pipe fitting quick connect structure with anti-disassembly function.

Background

At present, when two body need be connected, in order to avoid two body the condition that breaks away from each other, two body generally all need adopt threaded connection's mode or welded mode to link together, but adopt threaded connection's mode need process the screw thread on the body, and need the breakout tongs to twist the body when the body is connected, exist promptly and connect inconvenient shortcoming to two body, and adopt welded mode, two body need carry out the hoop welding with the help of the welding machine when connecting, exist two body and connect inconvenient shortcoming equally.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a pipe fitting quick connect structure with anti-disassembly function, its setting through the retaining member, the retaining member can with the coupling block on the first body, after the second body inserts in the retaining member, the second body then can with the retaining member block, so, the second body can conveniently link together with first body, and can avoid the second body the phenomenon that breaks away from first body to appear.

The utility model discloses a pipe fitting quick connection structure with anti-disassembly function, which comprises a first pipe body and a second pipe body, wherein a pipe joint is integrally formed at one end of the first pipe body facing the second pipe body, and one end of the second pipe body facing the first pipe body is inserted into the pipe joint; the retaining member is installed to the open end of coupling, retaining member and coupling block, and the second body is inserted in the retaining member, and the second body is provided with seal structure with the retaining member block after inserting in the retaining member between second body and the coupling.

The utility model discloses a pipe fitting quick connect structure with anti-disassembly function, wherein, the retaining member includes the lock ring that is located the coupling outside, is provided with a plurality of elasticity claws that are circumference evenly distributed and insert in the coupling on the terminal surface of lock ring towards coupling one side, is provided with the ka tai on the lateral wall that each elasticity claw kept away from lock ring one end, is provided with the annular step that is used for offsetting with the ka tai on the internal perisporium of coupling open end; after the retaining member with the structure is adopted, the elastic claw in the retaining member is embedded into the pipe joint, if the retaining member is pulled out from the pipe joint, the clamping table on the elastic claw can be abutted to the annular step on the inner peripheral wall of the opening end of the pipe joint, and therefore the retaining member can be prevented from being pulled out from the pipe joint.

The utility model discloses a pipe fitting quick connect structure with anti-disassembly function, wherein, be provided with the ring groove on the periphery wall of second body, the jack catch is all inlayed to the one end that every elastic claw kept away from the lock ring, and after the second body inserted in the retaining member, the jack catch blocked with the ring groove; after adopting this kind of structure, after the retaining member was inserted to the second body, the tip in the jack catch can with the ring groove block, so, can avoid the second body to break away from the retaining member.

The utility model discloses a pipe fitting quick connect structure with anti-disassembly function, wherein, the seal structure includes sealing washer and clamping ring, the sealing washer inlays the dress on the interior bottom of coupling and compresses tightly through the clamping ring, the clamping ring is close-fitting with the coupling, the second body inserts in the sealing washer and supports tightly with the sealing washer; after the sealing structure is adopted, after the second pipe body is inserted into the sealing ring, sealing can be realized between the second pipe body and the pipe joint.

The utility model discloses a setting of retaining member, retaining member can with the coupling block on the first body, after the second body inserted in the retaining member, the second body then can with the retaining member block, so, the second body can conveniently link together with first body, and can avoid the second body the phenomenon that breaks away from first body to appear.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a pipe fitting quick connection structure with anti-disassembly function, including first body 1 and second body 2, the first body 1 towards the one end of second body 2 integrated into one piece has a coupling 11, the second body 2 towards the one end of first body 1 insert in coupling 11; a locking piece 3 is installed at the opening end of the pipe joint 11, the locking piece 3 is clamped with the pipe joint 11, the second pipe body 2 is inserted into the locking piece 3, the second pipe body 2 is clamped with the locking piece 3 after being inserted into the locking piece 3, and a sealing structure is arranged between the second pipe body 2 and the pipe joint 11; the utility model discloses a setting of retaining member, retaining member can with the coupling block on the first body, after the second body inserted in the retaining member, the second body then can with the retaining member block, so, the second body can conveniently link together with first body, and can avoid the second body the phenomenon that breaks away from first body to appear.

The locking piece 3 comprises a support ring 31 positioned outside the pipe joint 11, a plurality of elastic claws 32 which are uniformly distributed in the circumferential direction and are inserted into the pipe joint 11 are arranged on the end surface of the support ring 31 facing one side of the pipe joint 11, a clamping table 33 is arranged on the outer side wall of one end, away from the support ring 31, of each elastic claw 32, and an annular step 12 used for abutting against the clamping table 33 is arranged on the inner peripheral wall of the opening end of the pipe joint 11; after the retaining member with the structure is adopted, the elastic claw in the retaining member is embedded into the pipe joint, if the retaining member is pulled out from the pipe joint, the clamping table on the elastic claw can be abutted to the annular step on the inner peripheral wall of the opening end of the pipe joint, and therefore the retaining member can be prevented from being pulled out from the pipe joint.

An annular clamping groove 21 is formed in the outer peripheral wall of the second pipe body 2, a clamping jaw 34 is embedded in one end, far away from the support ring 31, of each elastic jaw 32, and after the second pipe body 2 is inserted into the locking part 3, the clamping jaw 34 is clamped with the annular clamping groove 21; after adopting this kind of structure, after the retaining member was inserted to the second body, the tip in the jack catch can with the ring groove block, so, can avoid the second body to break away from the retaining member.

The sealing structure comprises a sealing ring 4 and a pressing ring 5, the sealing ring 4 is embedded on the inner bottom of the pipe joint 11 and is pressed tightly through the pressing ring 5, the pressing ring 5 is tightly matched with the pipe joint 11, and the second pipe body 2 is inserted into the sealing ring 4 and is abutted against the sealing ring 4; after the sealing structure is adopted, after the second pipe body is inserted into the sealing ring, sealing can be realized between the second pipe body and the pipe joint.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a pipe fitting quick connect structure with anti-disassembly function, includes first body (1) and second body (2), its characterized in that: a pipe joint (11) is integrally formed at one end of the first pipe body (1) facing the second pipe body (2), and one end of the second pipe body (2) facing the first pipe body (1) is inserted into the pipe joint (11); retaining member (3) are installed to the open end of coupling (11), retaining member (3) and coupling (11) block, second body (2) are inserted in retaining member (3), back and retaining member (3) block in retaining member (3) are inserted in second body (2), be provided with seal structure between second body (2) and coupling (11).

2. The pipe fitting quick connection structure with the disassembly prevention function as claimed in claim 1, wherein the locking member (3) comprises a support ring (31) located outside the pipe joint (11), a plurality of elastic claws (32) which are uniformly distributed in the circumferential direction and are inserted into the pipe joint (11) are arranged on the end surface of the support ring (31) facing one side of the pipe joint (11), a clamping table (33) is arranged on the outer side wall of one end, away from the support ring (31), of each elastic claw (32), and an annular step (12) used for abutting against the clamping table (33) is arranged on the inner circumferential wall of the opening end of the pipe joint (11).

3. The pipe fitting quick connection structure with the disassembly prevention function as claimed in claim 2, wherein a circular clamping groove (21) is formed in the outer peripheral wall of the second pipe body (2), a clamping jaw (34) is embedded in one end, away from the support ring (31), of each elastic jaw (32), and after the second pipe body (2) is inserted into the locking member (3), the clamping jaw (34) is clamped with the circular clamping groove (21).

4. The pipe fitting quick connection structure with the disassembly prevention function as claimed in claim 1, wherein the sealing structure comprises a sealing ring (4) and a pressing ring (5), the sealing ring (4) is embedded on the inner bottom of the pipe joint (11) and is pressed by the pressing ring (5), the pressing ring (5) is tightly matched with the pipe joint (11), and the second pipe body (2) is inserted into the sealing ring (4) and is abutted against the sealing ring (4).