CN216201460U

CN216201460U - Connecting joint of air compressor

Info

Publication number: CN216201460U
Application number: CN202122274587.3U
Authority: CN
Inventors: 骆炎泉
Original assignee: Quanzhou Taiwanese Investment Zone Xingzhong Machinery Equipment Co ltd
Current assignee: Quanzhou Taiwanese Investment Zone Xingzhong Machinery Equipment Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-05
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a connecting joint of an air compressor, which relates to the technical field of connecting joints and comprises a cylindrical socket and a plug, wherein one end of the plug is inserted into a cavity of the socket and is connected with the socket. With the sealed pad and the sealing washer cooperation use of this application can carry out good sealed between socket and the plug, sealed effect is showing, and through setting up fender ring and ejector pad in the sealing washer both sides, it is inconsistent with the socket to keep off the ring, and the ejector pad is inconsistent with the bulge loop of plug, has increased the stationarity of integral connection, and is reliable and stable.

Description

Connecting joint of air compressor

Technical Field

The utility model relates to the technical field of connecting joints, in particular to a connecting joint of an air compressor.

Background

In the air compressor machine, generally adopt half soft copper sleeve or aluminium sleeve pipe or high strength plastic sleeve pipe between baroswitch and the check valve, connect through spanner lock nut, this kind of connected mode is more loaded down with trivial details, and be difficult for the operation, chinese patent CN201520769002.7 discloses a attach fitting of air compressor machine, plug in socket cavity is inserted to socket and one end including the socket that is the tube-shape, the lateral wall ring of the inner of plug is equipped with the bulge loop, it has a plurality of dops to articulate on the lateral wall of socket, the dop is located the outside of bulge loop and the inner of dop supports and leans on the outer end of bulge loop, be equipped with a plurality of spring one on the socket, spring one can drive the dop and support all the time and lean on the bulge loop. The more traditional connected mode of this patent, the structure is simple relatively, has the leakproofness, but the installation is still more troublesome, and sealed effect is not good enough, and the stationarity is relatively poor.

Therefore, a connection joint with convenient installation and good sealing performance is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a connector for an air compressor to solve the above technical problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a joint of air compressor machine, inserts including socket and the one end that is the tube-shape in the cavity of socket with the plug that the connection was realized to the socket, be equipped with on the cavity diapire of socket with the sealed pad that the interior terminal surface of plug is inconsistent, the lateral wall of plug is fitted with a contraceptive ring and is equipped with the bulge loop, the cover is equipped with in proper order on the plug and keeps off ring, sealing washer and ejector pad, the socket with during the plug joint, keep off the ring with the cavity diapire of socket is inconsistent, the ejector pad with the bulge loop is inconsistent.

Further, the ejector pad is in including the cover establish straight section of supporting on the plug and setting up a plurality of communications arms that just are the annular distribution are served to straight section of supporting, straight section of supporting with the sealing washer is supported and is pressed, the bulge loop has the side inclined plane, the communications arm have with the side inclined plane is supported the laminating and is held the inclined plane.

Further, the cavity diapire of socket has seted up flutedly, the annular has on the diapire of recess, sealed pad is established including inlaying annular pad in the annular and ring respectively establish interior flange and outward flange on the interior outer ring face of annular pad, interior flange with the outward flange all is located the diapire of recess with between the plug.

Furthermore, the inner flange and the outer flange both comprise a first abutting part abutting against the inner end of the plug and an outer lip connected with the first abutting part, and the outer lip abuts against the bottom wall of the groove.

Furthermore, the inner ring surface and the outer ring surface of the annular pad are respectively provided with a shoulder in an annular mode, and the shoulders are abutted to the side walls of the annular grooves.

Furthermore, the ring gasket is close to coaxial a plurality of first annular abutting blocks and a plurality of second annular abutting blocks of being provided with on the terminal surface of annular, first annular abutting blocks with second annular abutting blocks is crisscross distribution, just first annular abutting blocks with second annular abutting blocks all with the diapire of annular is inconsistent.

Furthermore, the cross section of the first annular pressing block is arc-shaped or trapezoid.

Furthermore, keep off the ring and establish including the cover annular piece and ring on the plug the annular piece is close to protruding on the terminal surface of socket, protruding with the diapire of socket is inconsistent, be equipped with on the other terminal surface of annular piece with the inconsistent annular positioning groove of sealing washer.

The technical scheme can show that the utility model has the advantages that: the utility model provides a sealed pad and sealing washer cooperation are used and can be to carrying out multiple sealing between socket and the plug, and sealed effect is showing, and through setting up fender ring and ejector pad in the sealing washer both sides, keep off the ring and inconsistent with the socket, the ejector pad is inconsistent with the bulge loop of plug, has increased the stationarity of monolithic connection, and is reliable and stable.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged partial schematic view taken at J of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at K;

fig. 4 is a partially enlarged schematic view of the portion L in fig. 3.

List of reference numerals: the plug comprises a socket 1, a plug 2, a convex ring 21, a side inclined surface 22, a sealing gasket 3, an annular gasket 31, a first annular pressing block 311, an inner flange 32, a first abutting part 321, an outer lip 322, a shoulder part 33, a baffle ring 4, a protrusion 41, an annular block 42, an annular positioning groove 43, a sealing ring 5, a push block 6, an inclined arm 61 and a straight abutting section 62.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the utility model provides a connection joint of an air compressor, which includes a cylindrical socket 1 and a plug 2, one end of the plug 2 is inserted into a cavity of the socket 1 and is connected with the socket 1, a sealing gasket 3 which is in contact with an inner end surface of the plug 2 is arranged on a bottom wall of the cavity of the socket 1, please refer to fig. 2, a convex ring 21 is annularly arranged on an outer side wall of the plug 2, a blocking ring 4, a sealing ring 5 and a pushing block 6 are sequentially sleeved on the plug 2, when the socket 1 is clamped with the plug 2, the blocking ring 4 is in contact with a bottom wall of the cavity of the socket 1, and the pushing block 6 is in contact with the convex ring 21.

Through sealed 3 sealed pad play sealed effect between socket 1 and plug 2, sealing washer 5 plays heavy sealed effect again between socket 1 and the plug 2, through keep off ring 4 and ejector pad 6 make socket 1 with the back is connected to plug 2 joint, can the complex inseparabler, prevent to rock because the effect of external force produces, improved the steadiness of connecting, ensured good leakproofness.

As shown in fig. 2, the push block 6 includes a sleeve and is established flat abutting section 62 on the plug 2 and a plurality of oblique arms 61 that set up flat abutting section 62 and serve and be annular distribution, flat abutting section 62 with the sealing washer 5 is inconsistent, the bulge loop 21 has the side inclined plane 22, the oblique arm 61 has with the conflict of laminating of side inclined plane 22 is held the inclined plane, because the laminating is held in conflict of oblique arm 61 and side inclined plane 22, keeps off ring 4 and socket 1's cavity diapire inconsistent, and sealing washer 5 both sides are contradicted with keeping off ring 4 and flat abutting section 62 respectively, consequently play a heavy sealing effect again.

As shown in fig. 3, a groove is formed in the bottom wall of the cavity of the socket 1, an annular groove is formed in the bottom wall of the groove, the sealing gasket 3 includes an annular gasket 31 embedded in the annular groove and an inner flange 32 and an outer flange which are respectively annularly arranged on the inner and outer annular surfaces of the annular gasket 31, and the inner flange 32 and the outer flange are both located between the bottom wall of the groove and the plug 2.

The inner flange 32 and the outer flange both include a first abutting portion 321 abutting against the inner end of the plug 2 and an outer lip 322 connected to the first abutting portion 321, and the outer lip 322 abuts against the bottom wall of the groove to seal the socket 1 and the plug 2.

In order to improve the sealing effect, a shoulder 33 is annularly arranged on the inner and outer annular surfaces of the annular gasket 31, and the shoulder 33 is abutted against the side wall of the annular groove.

The ring gasket 31 is close to coaxial a plurality of first annular support briquetting 311 and a plurality of second annular support briquetting of being provided with on the terminal surface of annular, first annular support briquetting 311 with the second annular support briquetting is crisscross distribution, just first annular support briquetting 311 with the second annular support briquetting all with the diapire of annular is inconsistent, wherein, first annular support briquetting 311's cross-section is arc or trapezoidal, and the cross-section of second annular support briquetting is arc or trapezoidal, has better sealed effect.

Keep off ring 4 and establish including the cover annular block 42 and ring on the plug 2 are established annular block 42 is close to protruding 41 on the terminal surface of socket 1, protruding 41 with the diapire of socket 1 is inconsistent, be equipped with on the other terminal surface of annular block 42 with the inconsistent annular positioning groove 43 of sealing washer 5, annular positioning groove 43 is used for fixing a position sealing washer 5, prevents that sealing washer 5 from floating.

The connecting joint of the air compressor has multiple sealing performance, good sealing effect, convenient installation, stability, reliability and strong usability.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a joint of air compressor machine, insert including socket (1) and the one end that is the tube-shape in the cavity of socket (1) with plug (2) that socket (1) realized the connection, a serial communication port, be equipped with on the cavity diapire of socket (1) with the inconsistent sealed pad (3) of interior terminal surface of plug (2), the lateral wall of plug (2) is fitted with a contraceptive ring and is equipped with bulge loop (21), it is equipped with fender ring (4), sealing washer (5) and ejector pad (6) to overlap in proper order on plug (2), socket (1) with during plug (2) joint, keep off ring (4) with the cavity diapire of socket (1) is inconsistent, ejector pad (6) with bulge loop (21) are inconsistent.

2. The connector of air compressor according to claim 1, wherein the pushing block (6) includes a straight abutting section (62) sleeved on the plug (2) and a plurality of inclined arms (61) disposed at one end of the straight abutting section (62) and distributed annularly, the straight abutting section (62) abuts against the sealing ring (5), the protruding ring (21) has a side inclined surface (22), and the inclined arms (61) have abutting inclined surfaces abutting against the side inclined surface (22).

3. The connection joint of air compressor according to claim 1, wherein the bottom wall of the cavity of the socket (1) is provided with a groove, the bottom wall of the groove is provided with an annular groove, the sealing gasket (3) comprises an annular gasket (31) embedded in the annular groove and an inner flange (32) and an outer flange respectively annularly arranged on the inner and outer annular surfaces of the annular gasket (31), and the inner flange (32) and the outer flange are both positioned between the bottom wall of the groove and the plug (2).

4. The connector for air compressor according to claim 3, wherein each of said inner flange (32) and said outer flange comprises a first abutment portion (321) which abuts against the inner end of said plug (2) and an outer lip (322) connected to said first abutment portion (321), said outer lip (322) abutting against the bottom wall of said groove.

5. The connection joint for air compressor according to claim 3, wherein said annular pad (31) has a shoulder (33) formed around the inner and outer circumferential surfaces thereof, said shoulder (33) abutting against the side wall of said annular groove.

6. The connection joint of air compressor according to claim 3, wherein a plurality of first annular pressing blocks (311) and a plurality of second annular pressing blocks are coaxially disposed on an end surface of the annular pad (31) close to the annular groove, the first annular pressing blocks (311) and the second annular pressing blocks are distributed in a staggered manner, and the first annular pressing blocks (311) and the second annular pressing blocks are both in contact with a bottom wall of the annular groove.

7. The connector for air compressor according to claim 6, wherein the cross-section of the first annular pressing block (311) is circular arc-shaped or trapezoidal.

8. The connector of air compressor according to claim 1, wherein the baffle ring (4) comprises a ring block (42) sleeved on the plug (2) and a protrusion (41) annularly arranged on the end surface of the ring block (42) close to the socket (1), the protrusion (41) abuts against the bottom wall of the socket (1), and an annular positioning groove (43) abutting against the sealing ring (5) is arranged on the other end surface of the ring block (42).