CN210566802U

CN210566802U - Quick connector with good sealing performance

Info

Publication number: CN210566802U
Application number: CN201921203661.9U
Authority: CN
Inventors: 王芃棱
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-19
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a quick connector with good sealing performance, wherein the pipe orifice is arranged at the top end of a fixed head, the periphery of the pipe orifice is provided with external threads, the fixed head is provided with a first sealing gasket, the fixed head is provided with a hexagon nut A, a hexagon nut B is arranged at the bottom of the hexagon nut A, the hexagon nut B is arranged on the quick connector, the fixed head is internally provided with a conical block, the quick connector is arranged in the conical block, the top end of the quick connector is provided with three brackets, the top end of the conical block is provided with a cover plate, the conical block is provided with a groove, the groove is provided with a spring, the spring is arranged between the cover plate and the groove, and the sealing rubber is arranged between the conical block and the quick connector, the utility model has the characteristics of sealing performance is good, be convenient for installation and dismantlement.

Description

Quick connector with good sealing performance

Technical Field

The utility model relates to a quick connector equipment technical field, concretely relates to quick connector that sealing performance is good.

Background

At the joint of the pipeline, generally, in order to facilitate plugging, a plugging joint is often required to connect two pipelines. The plug connector is divided into a male connector and a female connector, and for a user, three functions of connection, sealing connection and fixation need to be realized when the male connector is inserted into the female connector. However, a general pipeline connection joint can be connected only when no fluid exists in a pipeline, and cannot be applied to a pipeline always having high-pressure fluid; and the existing joint has a complex internal structure, and the three steps of connection, sealing connection and fixing are complicated, so that the connection speed of an operator is low, and the operation process is influenced. If the sealing performance is poor after the connection is finished, the male head and the female head need to be assembled again.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, a quick connector with good sealing performance is provided, and the problems that the quick connector cannot be installed quickly and the sealing performance is poor are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a quick connector with good sealing performance, which comprises a pipe orifice, an external thread, a first sealing gasket, a fixed head, a hexagon nut A, a hexagon nut B, a quick plug, a cover plate, a spring, a conical block, a second sealing gasket, a bracket, a groove, sealing rubber, an internal thread, a ring pipe, a conical hole, a third sealing gasket and a plastic sleeve pipe, wherein the pipe orifice is arranged at the top end of the fixed head, the external thread is arranged around the pipe orifice, the first sealing gasket is arranged on the fixed head, the hexagon nut A is arranged on the fixed head, the hexagon nut B is arranged at the bottom of the hexagon nut A, the hexagon nut B is arranged on the quick plug, the conical block is arranged inside the fixed head, the quick plug is arranged in the conical block, and the bracket is arranged at the top end of the quick plug, the support has threely, the top of toper piece is provided with the apron, just be provided with on the toper piece the recess, install in the recess the spring, the spring sets up the apron with between the recess, the toper piece with install between the quick plug sealing rubber, the annular tube sets up the intermediate position of quick plug, the upper surface of toper piece is provided with the sealed pad of third, just the sealed pad setting of third is in the lower extreme of apron, the inside upper end of hexagon nut B is provided with the internal thread, be provided with on the hexagon nut B the bell mouth, just the quick plug passes the bell mouth, the plasticity sleeve pipe sets up hexagon nut B with between the quick plug.

Further, the bottom of the fixed head is provided with the external thread.

Furthermore, the hexagon nut A is welded on the fixing head, and the hexagon nut B is sleeved on the quick plug.

Furthermore, the second sealing gasket is arranged between the quick plug and the fixed head.

Furthermore, the hole at the top of the conical block is small, and the hole at the lower part of the conical block is large.

Furthermore, the top end and the bottom of the shaped pipe are both provided with conical pipes.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the problem of the in-process need be closed the valve on the pipeline is dismantled in order to solve the installation, and the design of apron has been proposed in this design, has solved quick plug installation and has dismantled the problem that the in-process needs to close the valve on the pipeline, is of value to the time when shortening quick plug installation and dismantling.

2) For solving the problem that the leakproofness is not good, the problem of first sealed pad, the sealed pad of second, the sealed pad of third and sealing rubber has been proposed in this design, has solved the problem that current device leakproofness is not good, is of value to the sealing performance who improves the device.

3) The problem of easily droing on quick-operation joint is installed for solving the trachea, and the design of hexagon nut B and quick plug has been provided in this design, has solved the trachea and has installed the problem that easily drove on quick-operation joint, is of value to tracheal fixed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.

Fig. 3 is a schematic diagram of the cross-sectional structure of the fast plug of the present invention.

1-pipe orifice; 2-external thread; 3-a first gasket; 4-fixing the head; 5-a hexagonal nut A; 6-hexagonal nut B; 7-quick plug; 8-cover plate; 9-a spring; 10-a conical block; 11-a second gasket; 12-a scaffold; 13-a groove; 14-sealing rubber; 15-internal thread; 16-a ring-shaped tube; 17-a tapered hole; 18-a third gasket; 19-plastic sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, a quick connector with good sealing performance includes a pipe orifice 1, an external thread 2, a first sealing gasket 3, a fixed head 4, a hexagon nut a5, a hexagon nut B6, a quick connector 7, a cover plate 8, a spring 9, a conical block 10, a second sealing gasket 11, a bracket 12, a groove 13, a sealing rubber 14, an internal thread 15, an annular pipe 16, a conical hole 17, a third sealing gasket 18 and a plastic sleeve 19, wherein the pipe orifice 1 is disposed at the top end of the fixed head 4, the external thread 2 is disposed around the pipe orifice 1, the first sealing gasket 3 is disposed on the fixed head 4, the hexagon nut a5 is disposed on the fixed head 4, the hexagon nut B6 is disposed at the bottom of the hexagon nut a5, the hexagon nut B6 is disposed on the quick connector 7, the conical block 10 is mounted inside the fixed head 4, the quick connector 7 is disposed in the conical block 10, the bracket 12 is mounted at the top end of the quick connector 7, support 12 has threely, the top of toper piece 10 is provided with apron 8, and be provided with recess 13 on the toper piece 10, install spring 9 in the recess 13, spring 9 sets up between apron 8 and recess 13, install sealing rubber 14 between toper piece 10 and the fast plug 7, ring pipe 16 sets up the intermediate position at fast plug 7, the upper surface of toper piece 10 is provided with the third sealed 18 of filling up, and the third sealed 18 of filling up sets up the lower extreme at apron 8, the inside upper end of hexagon nut B6 is provided with internal thread 15, be provided with bell mouth 17 on the hexagon nut B6, and fast plug 7 passes bell mouth 17, plastic sleeve 19 sets up between hexagon nut B6 and fast plug 7.

Wherein, the bottom of the fixed head 4 is provided with an external thread 2.

Wherein, the bottom of fixed head 4 is provided with external screw thread 2, plays fixed effect.

The hexagonal nut A5 is welded on the fixing head 4, and the hexagonal nut B6 is sleeved on the quick plug 7 to play a role in connection.

Wherein, install second sealed pad 11 between fast plug 7 and fixed head 4, play sealed effect.

Wherein, the top hole of the conical block 10 is small, and the lower hole is large, which is convenient for installation.

Wherein, the top and the bottom of the annular tube 16 are provided with conical tubes.

The utility model provides a quick connector that sealing performance is good, install fixed head 4 on this kind of quick connector that sealing performance is good on the pipeline at first, at the same time twine sealing strip or touch the sealed glue on the external screw thread 2 on fixed head 4 in the in-process of installation, improve the leakproofness of this kind of device, after fixed head 4 on this kind of quick connector that sealing performance is good is installed fixedly, install quick plug 7 on fixed head 4, rotatory hexagon nut B6 simultaneously, fix quick plug 7, in the process that hexagon nut B6 was screwed, support 12 on quick plug 7 top moved up, push up apron 8 on tapered block 10, and then make the pipeline put through, the design of second sealed pad 11 and sealing rubber 14 makes the junction fully sealed simultaneously, when demolising quick plug 7 simultaneously, apron 8 moved down under the effect of spring 9, and then apron 8 blocks up its pipeline of being connected with fixed head 4, the sealing function is achieved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a quick connector that sealing performance is good, includes mouth of pipe (1), external screw thread (2), first sealed pad (3), fixed head (4), hexagon nut A (5), hexagon nut B (6), fast plug (7), apron (8), spring (9), toper piece (10), the sealed pad of second (11), support (12), recess (13), sealing rubber (14), internal thread (15), ring pipe (16), bell mouth (17), the sealed pad of third (18) and plastic sleeve pipe (19), its characterized in that: the pipe orifice (1) is arranged at the top end of the fixed head (4), the external threads (2) are arranged on the periphery of the pipe orifice (1), the first sealing gasket (3) is arranged on the fixed head (4), the hexagon nut A (5) is arranged on the fixed head (4), the hexagon nut B (6) is arranged at the bottom of the hexagon nut A (5), the hexagon nut B (6) is arranged on the quick plug (7), the conical block (10) is arranged inside the fixed head (4), the quick plug (7) is arranged in the conical block (10), the support (12) is arranged at the top end of the quick plug (7), the support (12) is three, the cover plate (8) is arranged at the top end of the conical block (10), and the groove (13) is arranged on the conical block (10), the spring (9) is arranged in the groove (13), the spring (9) is arranged between the cover plate (8) and the groove (13), the sealing rubber (14) is arranged between the conical block (10) and the quick plug (7), the annular pipe (16) is arranged in the middle of the quick plug (7), the upper surface of the conical block (10) is provided with the third sealing gasket (18), and the third sealing gasket (18) is arranged at the lower end of the cover plate (8), the internal thread (15) is arranged at the upper end inside the hexagonal nut B (6), the conical hole (17) is arranged on the hexagonal nut B (6), and the quick plug (7) passes through the tapered hole (17), and the plastic sleeve (19) is arranged between the hexagonal nut B (6) and the quick plug (7).

2. The quick connector as claimed in claim 1, wherein: the bottom of the fixed head (4) is provided with the external thread (2).

3. The quick connector as claimed in claim 1, wherein: the hexagonal nut A (5) is welded on the fixing head (4), and the hexagonal nut B (6) is sleeved on the quick plug (7).

4. The quick connector as claimed in claim 1, wherein: the second sealing gasket (11) is arranged between the quick plug (7) and the fixed head (4).

5. The quick connector as claimed in claim 1, wherein: the top of the conical block (10) is small in hole, and the lower part of the conical block is large in hole.

6. The quick connector as claimed in claim 1, wherein: the top end and the bottom of the annular pipe (16) are both provided with conical pipes.