CN217328973U - Convenient pivoted quick connector - Google Patents

Abstract

The utility model discloses a convenient pivoted quick connector, include: a tube having a first end and a second end; a connector, which is annular and is arranged in the second end; the inner side wall of the connecting piece is provided with an annular first limiting groove; the connector is provided with a connecting end and an assembling end, the connecting end can be inserted into the connecting piece, an annular first sealing groove and an annular second limiting groove are arranged on the outer side wall of the connecting end, and after the connecting end is inserted into the connecting piece, the second limiting groove is matched with the first limiting groove to form a limiting space; the first sealing ring is arranged in the first sealing groove; and the clamping spring is arranged in the limiting space. When being connected with external pipeline, let connect and tube coupling, can rotate the body, let form relative rotation between joint and the body, conveniently adjust the position of first end, joint, the orientation of adjustment first end, joint, convenient assembly.

Description

Convenient pivoted quick connector

Technical Field

The utility model relates to a quick connector technical field especially relates to a convenient pivoted quick connector.

Background

The pipe connection is mostly connected with the structural style of clamp to the rubber tube among the prior art for the car, but this mode exists assembly operation inconvenience. When the vehicle is assembled, if a large number of structural modes are connected, the overall efficiency can be directly influenced.

In chinese patent application No.: CN201010214274.2 discloses a quick connector, comprising: a shell part and a bamboo joint part; the middle parts of the shell part and the bamboo joint part are communicated through a through hole; the inner surface of the shell part is provided with an annular groove for limiting the position of the male joint; a sealing ring is clamped in the annular groove through a locking stop ring; a clamp spring groove corresponding to the surface groove of the male joint is arranged on the outer side surface of the shell part; a metal retaining ring is arranged in the clamp spring groove to lock the surface groove of the male joint.

In chinese patent application No.: CN201822045350.6 discloses a quick connector subassembly for car pipeline, including female joint and the male joint of pegging graft on the female joint inside wall, its characterized in that: the male joint comprises a male joint core, wherein a clamping piece is sleeved on the male joint core, the clamping piece comprises a pressing cap, an annular elastic sheet is connected to the inner side wall of the pressing cap, the inner side wall of the annular elastic sheet abuts against the male joint core, the other end of the annular elastic sheet is clamped into the inner side wall of the pressing cap, a check ring is sleeved on the male joint core, the female joint comprises a female joint seat, a clamp spring is clamped on the inner side wall of the female joint seat, and a locking position corresponding to the clamp spring is arranged on the male joint core.

In the prior art including the two patents, in the assembly process, when the quick connector is connected with a pipeline, the assembly space is limited, so that the assembly of the quick connector is inconvenient, the assembly efficiency is influenced, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

For the technical problem of solving at least one aspect that exists among the background art, the utility model provides a make things convenient for pivoted quick connector.

The utility model provides a pair of convenient pivoted quick connector, include:

a tube having a first end and a second end;

a connector, annular, disposed within the second end; the inner side wall of the connecting piece is provided with an annular first limiting groove;

the connector is provided with a connecting end and an assembling end, the connecting end can be inserted into the connecting piece, an annular first sealing groove and an annular second limiting groove are arranged on the outer side wall of the connecting end, and after the connecting end is inserted into the connecting piece, the second limiting groove is matched with the first limiting groove to form a limiting space;

the first sealing ring is arranged in the first sealing groove;

and the clamping spring is arranged in the limiting space.

Preferably, the second limiting groove is located between the first sealing groove and the assembling end; wherein the content of the first and second substances,

the inner diameter of the connecting piece is gradually increased from the first end to the second end;

the outer diameter of the area, located between the first sealing groove and the second limiting groove, of the joint is gradually increased from the first sealing groove to the second limiting groove.

Preferably, an annular boss is arranged on the outer side wall of the joint, and after the connecting end is inserted into the connecting piece, the boss abuts against the second end.

Preferably, an annular second sealing groove is formed in the outer side wall of the assembling end;

the quick-connection plug also comprises a second sealing ring which is arranged in the second sealing groove.

Preferably, the second end is made of a deformable material;

be equipped with on the lateral wall of connecting piece and be annular barb the connecting piece inserts behind the second end, the barb extrusion the inside wall of second end is in order to stop the connecting piece breaks away from the second end.

Preferably, an annular third sealing groove is formed in the outer side wall of the connecting piece;

the quick-connection plug also comprises a third sealing ring which is arranged in the third sealing groove.

Preferably, the inner side wall of the end of the connector remote from the first end flares outwardly.

The utility model discloses a beneficial effect that an aspect was brought is:

when being connected with an external pipeline, the joint is connected with the pipeline, the pipe body can be rotated, relative rotation is formed between the joint and the pipe body, the position of the first end and the joint is convenient to adjust, the orientation of the first end and the joint is adjusted, and assembly is convenient.

Drawings

Fig. 1 is an axial view of the present disclosure;

fig. 2 is an axial view of the present disclosure;

fig. 3 is a cross-sectional view of the present disclosure;

fig. 4 is a cross-sectional view of the present disclosure;

fig. 5 is a cross-sectional view of a portion of the disclosed invention;

fig. 6 is an axial view of a connector according to the present disclosure;

fig. 7 is a cross-sectional view of a connector according to the present disclosure;

fig. 8 is an axial view of a joint of the present disclosure;

fig. 9 is an axial view of the clamp spring of the present invention.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-9, the present invention provides a quick connector convenient to rotate, including:

a tube 1 having a first end 101 and a second end 102; the tube body 1 is substantially L-shaped in this embodiment. A sealing cap 8 may be inserted into the first end 101 during transport and pulled off during use.

A connecting member 2, which is annular and is disposed in the second end 102; the inside wall of connecting piece 2 is equipped with an annular first spacing groove 201.

The connector 3 is provided with a connecting end 301 and an assembling end 302, the connecting end 301 can be inserted into the connecting piece 2, an annular first sealing groove 3011 and an annular second limiting groove 3012 are arranged on the outer side wall of the connecting end 301, and after the connecting end 301 is inserted into the connecting piece 2, the second limiting groove 3012 is matched with the first limiting groove 201 to form a limiting space;

a first seal ring 4 installed in the first seal groove 3011; and the clamp spring 7 is arranged in the limit space.

The connector 2 is inserted into the second end 102.

The first seal ring 4 is installed in the first seal groove 3011, and the clamp spring 7 is assembled from the connecting end 301 to the assembling end 302. The joint 3 is inserted into the connecting piece 2 until the second limiting groove 3012 is matched with the first limiting groove 201, and the clamp spring 7 enters the limiting space. Preventing the joint 3 from coming off the connector 2. Without affecting the rotation of the joint 3 with respect to the second end 102.

Set up first sealing washer 4 and can effectively seal, avoid revealing between connecting piece 2 and the joint 3.

This embodiment lets connect 3 and tube coupling when being connected with external pipeline, can rotate body 1, lets form relative rotation between joint 3 and the body 1, conveniently adjusts first end 101, the position of connecting 3, adjusts first end 101, the orientation of connecting 3, convenient assembly.

On the contrary, if the joint 3 is directly inserted into the second end 102 to form an interference fit connection, the joint 3 cannot be effectively rotated, which is inconvenient for assembly.

As a further improvement of the above embodiment, in an embodiment, the second limiting groove 3012 is located between the first sealing groove 3011 and the mounting end 302; wherein the content of the first and second substances,

the inner diameter of the connecting piece 2 gradually increases from the first end 101 to the second end 102; the outer diameter of the region of the joint 3 between the first sealing groove 3011 and the second limiting groove 3012 gradually increases from the first sealing groove 3011 to the second limiting groove 3012.

The outer diameter of the connector 3 has a gradually increasing area, which facilitates the installation of the clamp spring 7 in the second limiting groove 3012 from the connecting end 301 to the mating end in the direction of fig. 3 and 6.

As a further improvement of the above embodiment, in an embodiment, an annular boss 303 is disposed on an outer side wall of the joint 3, and after the connecting end 301 is inserted into the connecting member 2, the boss 303 abuts against the second end 102. Avoid inserting too deeply, let jump ring 7 be located second spacing groove 3012.

As a further improvement to the above embodiment, in one embodiment, an annular second seal groove 3021 is provided on the outer side wall of the mounting end 302; the quick-connect connector 3 further includes a second sealing ring 5 installed in the second sealing groove 3021. When the assembling end 302 is connected with an external pipeline, the sealing effect can be effectively ensured.

As a further improvement to the above embodiment, in one embodiment, the second end 102 is made of a deformable material; the whole pipe body 1 can be made of rubber and plastic.

Be equipped with on the lateral wall of connecting piece 2 and be annular barb 202 connecting piece 2 inserts behind second end 102, barb 202 extrudees the inside wall of second end 102 is in order to prevent connecting piece 2 breaks away from second end 102.

3 circumferential barbs 202 may be provided. The barbs 202 press against the inner wall of the second end 102 when the connector 2 is inserted into the second end 102. After insertion, the barbs 202 are provided to effectively resist the connector 2 from disengaging from the second end 102. The barbs 202 may be generally triangular in cross-section.

As a further improvement of the above embodiment, in an embodiment, an annular third sealing groove 203 is provided on an outer side wall of the connecting member 2; the quick-connect connector 3 further comprises a third sealing ring 6 installed in the third sealing groove 203. Guarantee body 1 and connecting piece 2 and form sealedly, avoid revealing.

As a further improvement of the above described embodiment, in one embodiment the inner side wall of the end of the connector 2 remote from the first end 101 is flared outwardly. The insertion of the joint 3 is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a convenient pivoted quick connector which characterized in that includes:

a tube having a first end and a second end;

a connector, annular, disposed within the second end; the inner side wall of the connecting piece is provided with an annular first limiting groove;

the connector is provided with a connecting end and an assembling end, the connecting end can be inserted into the connecting piece, an annular first sealing groove and an annular second limiting groove are arranged on the outer side wall of the connecting end, and after the connecting end is inserted into the connecting piece, the second limiting groove is matched with the first limiting groove to form a limiting space;

the first sealing ring is arranged in the first sealing groove;

and the clamping spring is arranged in the limiting space.

2. The quick connector as claimed in claim 1, wherein the second limiting groove is located between the first sealing groove and the mounting end; wherein the content of the first and second substances,

the inner diameter of the connecting piece is gradually increased from the first end to the second end;

the outer diameter of the joint in the area between the first sealing groove and the second limiting groove is gradually increased from the first sealing groove to the second limiting groove.

3. The quick connector as claimed in claim 1, wherein an annular protrusion is formed on an outer side wall of the connector, and the protrusion abuts against the second end after the connecting end is inserted into the connecting member.

4. The quick connector as claimed in claim 3, wherein the outer sidewall of the mounting end is provided with a second annular sealing groove;

the quick-connection plug also comprises a second sealing ring which is arranged in the second sealing groove.

5. The easy turn quick connector according to claim 1 wherein the second end is made of a deformable material;

be equipped with on the lateral wall of connecting piece and be annular barb the connecting piece inserts behind the second end, the barb extrusion the inside wall of second end is in order to stop the connecting piece breaks away from the second end.

6. The quick connector as claimed in claim 5, wherein the outer wall of the connecting member is provided with a third annular sealing groove;

the quick-connection plug also comprises a third sealing ring which is arranged in the third sealing groove.

7. A quick connector as claimed in any one of claims 1 to 6, wherein the inner side wall of the end of the connector remote from the first end is flared outwardly.

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