CN214305795U - Pneumatic joint easy to maintain - Google Patents

Abstract

The utility model discloses an easy-to-maintain pneumatic connector, which comprises a pneumatic connector body, wherein one end of the pneumatic connector body is provided with a matching port, and one end of the matching port, which is far away from the pneumatic connector body, extends outwards to form a guide part; one end of the pneumatic connector body, which is close to the matching port, is connected with a connecting assembly, a matching groove is arranged at the position, which is close to the pneumatic connector body and corresponds to the matching port, of the connecting assembly, a limiting groove is arranged at the position, which corresponds to the limiting part, of the matching groove, the limiting groove extends towards one side to form a guide groove, and one end, which is far away from the matching groove, of the guide groove extends upwards to form a fixing groove; the matching groove is in plug-in matching with the matching port; the pneumatic connector can be replaced quickly, and the thread is not easy to damage.

Description

Pneumatic joint easy to maintain

Technical Field

The utility model relates to a pneumatic equipment field, specifically speaking it relates to a pneumatic joint of easy maintenance.

Background

The pneumatic quick connector is a quick connector mainly used for air piping and pneumatic tools, when the connector which can realize pipeline connection or disconnection is not linked without tools, when the ferrule of the parent body moves to the other end, the stainless steel ball automatically rolls outwards, the daughter is disconnected due to the action of the spring force of the common valve of the parent body and the daughter, the valves of the daughter and the parent body are respectively closed, and the fluid flow is instantly blocked; when a general pneumatic connector encounters a problem, the whole pneumatic connector is usually required to be completely dismounted for maintenance or replacement, and the pneumatic connector is replaced or maintained for multiple times, so that the threads of a pneumatic tool are easily abraded, and tight meshing cannot be realized; there is a need for a pneumatic fitting that can be quickly replaced and maintained without galling the threads.

Disclosure of Invention

Not enough to prior art exists, the utility model provides an easy pneumatic joint of maintenance has the pneumatic joint of ability quick replacement, and not fragile screw thread's effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: an easily maintained pneumatic connector comprises a pneumatic connector body, wherein a matching port is arranged at one end of the pneumatic connector body, and the end, far away from the pneumatic connector body, of the matching port extends outwards to form a guide part; one end of the pneumatic connector body, which is close to the matching port, is connected with a connecting assembly, a matching groove is arranged at the position, which is close to the pneumatic connector body and corresponds to the matching port, of the connecting assembly, a limiting groove is arranged at the position, which corresponds to the guide part, of the matching groove, the limiting groove extends towards one side to form a guide groove, and one end, which is far away from the matching groove, of the guide groove extends upwards to form a fixing groove; the matching groove is matched with the matching port in an inserting mode.

Through adopting above-mentioned technical scheme, carry out the split setting with pneumatic joint, divide into pneumatic joint body and coupling assembling, be provided with on the coupling assembling screw thread and pneumatic tool threaded connection together, cooperation port on the pneumatic joint body cooperatees with the cooperation groove on the coupling assembling, guide part and spacing groove cooperation during the cooperation, the guide part is contradicted the spacing inslot wall and is made, remove the guide part to the guide way in, make the guide part remove to the fixed slot direction, it is fixed to get into the fixed slot at last, thereby make pneumatic joint body be connected with coupling assembling.

The utility model discloses further set up to: one end of the connecting component, which is close to the matching groove, is provided with a rebounding device, and the rebounding device comprises a spring groove; a spring is arranged in the spring groove, a spring top touch key is arranged at one end, close to the matching groove, of the spring groove, one end, close to the spring groove, of the spring top touch key is abutted against the spring, and the spring top touch key moves in the spring groove; one end of the spring top touch key, which is close to the spring groove, extends outwards to form a limiting block, and one end of the spring groove, which is close to the spring top touch key, is provided with a limiting part; the end of the matching port close to the pneumatic connector body is provided with a contact block, and the contact block is abutted against the spring abutting key.

Through adopting above-mentioned technical scheme, the cooperation port passes the spring top touch key, the spring top touch key is contradicted with the conflict piece, the cooperation port continues to cooperate with the cooperation groove, thereby it touches a direction continuation to move to drive the conflict piece to the spring top, make spring top touch piece remove to coupling assembling direction, it carries out elastic deformation to drive the spring of spring inslot, cooperation port and cooperation groove cooperation are accomplished the back, the spring that loses external force and disturb carries out elastic recovery, nevertheless because of guide part and the fixed slot cooperation on the cooperation port, make the spring can't reply the position when not conflicting, and the cooperation port receives the pressure that brings of spring, make guide part and the inseparabler laminating of fixed slot on the cooperation port be in the same place, make the connection between whole pneumatic joint body and the coupling assembling more fasten.

The utility model discloses further set up to: the one end that the touch block is close to the cooperation port is provided with the seal groove, is provided with the sealing washer in the seal groove, and spring top touch key is close to the corresponding department of touch block one end and is provided with sealed stopper, and sealed stopper and seal groove cooperation are contradicted with the sealing washer.

Through adopting above-mentioned technical scheme, when spring top touch key contradicts with conflict piece, sealed stopper and seal groove cooperation, cooperation port and cooperation groove cooperation are accomplished the back, and spring top touch key closely contradicts with conflict piece to make the sealing washer in the seal groove closely laminate with sealed stopper, make the leakproofness not received the influence after pneumatic joint body and the coupling assembling cooperation.

Drawings

FIG. 1 is a schematic structural diagram 1 of a pneumatic joint of the present embodiment for easy maintenance;

FIG. 2 is a schematic structural diagram of a pneumatic fitting of this embodiment for easy maintenance;

FIG. 3 is a front view of the pneumatic fitting body of the present embodiment;

fig. 4 is a front view of the connecting assembly of the present embodiment;

FIG. 5 is a sectional view of this embodiment A-A

FIG. 6 is a sectional view of the present embodiment B-B;

FIG. 7 is an enlarged view of portion A of FIG. 5;

FIG. 8 is an enlarged view of detail B of FIG. 6;

reference numerals: 1. a pneumatic connector body; 2. a mating port; 21. a guide portion; 22. a contact block; 221. a sealing groove; 222. a seal ring 3 and a connecting assembly; 4. a mating groove; 41. a limiting groove; 42. a guide groove; 43. fixing grooves; 5. a rebounding device; 51. a spring slot; 511. a limiting part; 52. a spring; 53. a spring top touch key; 531. a limiting part; 532. and a sealing limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses an easily maintained pneumatic connector, as shown in fig. 1 to 8, the easily maintained pneumatic connector comprises a pneumatic connector body 1, wherein a matching port 2 is arranged at one end of the pneumatic connector body 1, and one end, far away from the pneumatic connector body 1, of the matching port 2 extends outwards to form a guide part 21; one end of the pneumatic connector body 1, which is close to the matching port 2, is connected with the connecting assembly 3, a matching groove 4 is formed in a position, which is close to the pneumatic connector body 1, of the connecting assembly 3 and corresponds to the matching port 2, a limiting groove 41 is formed in a position, which corresponds to the guiding part 21, of the matching groove 4, the limiting groove 41 extends towards one side to form a guiding groove 42, and one end, which is far away from the matching groove 41, of the guiding groove 42 extends upwards to form a fixing groove 43; the matching groove 4 is matched with the matching port 2 in an inserting way; carry out the split setting with pneumatic joint, divide into pneumatic joint body 1 and coupling assembling 3, be provided with screw thread and pneumatic tool threaded connection together on the coupling assembling 3, cooperation port 2 on the pneumatic joint body 1 cooperatees with cooperation groove 4 on the coupling assembling 3, guide part 21 and spacing groove 41 cooperation during the cooperation, guide part 21 conflicts the 41 inner walls of spacing groove and makes, remove guide part 21 to the guide way 42 in, make guide part 21 remove to fixed slot 43 direction, it is fixed to get into fixed slot 43 at last, thereby make pneumatic joint body 1 be connected with coupling assembling 3.

One end of the connecting component 3 close to the matching groove 4 is provided with a rebound device 5, and the rebound device 5 comprises a spring groove 51; a spring 52 is arranged in the spring groove 51, a spring top touch key 53 is arranged at one end, close to the matching groove 4, of the spring groove 51, one end, close to the spring groove 51, of the spring top touch key 52 abuts against the spring 52, and the spring top touch key 53 moves in the spring groove 51; one end of the spring top touch key 53, which is close to the spring groove 51, extends outwards to form a limiting block 531, and one end of the spring groove 51, which is close to the spring top touch key 53, is provided with a limiting part 511; one end of the matching port 2 close to the pneumatic connector body 1 is provided with a contact block 22, and the contact block 22 is contacted with the spring top contact key 53; the cooperation port 2 passes spring top touch key 53, spring top touch key 53 is contradicted with conflict piece 22, cooperation port 2 continues to cooperate with cooperation groove 4, thereby it moves to drive to support touch piece 22 to spring top touch piece 53 direction continuation, make spring top touch piece 53 move to coupling assembling 3 direction, spring 52 in the drive spring groove 51 carries out elastic deformation, cooperation port 2 and the cooperation completion back of cooperation groove 3, the spring 52 that loses external force interference carries out elastic recovery, but because of the cooperation of guide part 21 and fixed slot 43 on the cooperation port 2, make spring 52 can't reply the position when not contradicting, and cooperation port 2 receives the pressure of spring 52's bringing, make guide part 21 and the more inseparable laminating of fixed slot 43 on the cooperation port be in the same place, make the connection between whole pneumatic joint body 1 and the coupling assembling 3 more firm.

A sealing groove 221 is formed in one end, close to the matching port 2, of the abutting block 22, a sealing ring 222 is arranged in the sealing groove 221, a sealing limiting block 532 is arranged at a position, corresponding to one end, close to the abutting block 22, of the spring abutting key 53, and the sealing limiting block 532 is matched with the sealing groove 221 and abuts against the sealing ring 22; when the spring top touch key 53 is abutted against the abutting block 22, the sealing limiting block 532 is matched with the sealing groove 221, and after the matching port 2 is matched with the matching groove 4, the spring top touch key 53 is tightly abutted against the abutting block 22, so that the sealing ring 222 in the sealing groove 221 is tightly attached to the sealing limiting block 532, and the sealing performance of the pneumatic connector body 1 is not influenced after being matched with the connecting assembly 3.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims (3)

1. The utility model provides an easy pneumatic joint who maintains, includes the pneumatic joint body, its characterized in that: one end of the pneumatic connector body is provided with a matching port, and the matching port is far away from one end of the pneumatic connector body and extends outwards to form a guide part; the pneumatic connector comprises a pneumatic connector body, a connecting assembly and a limiting part, wherein the pneumatic connector body is connected with one end close to a matching port through the connecting assembly, a matching groove is formed in the position, corresponding to the matching port, of one end close to the pneumatic connector body, a limiting groove is formed in the position, corresponding to the limiting part, of the matching groove, the limiting groove extends towards one side to form a guide groove, and the end, far away from the matching groove, of the guide groove extends upwards to form a fixing groove; the matching groove is in plug-in matching with the matching port.

2. An easily serviceable pneumatic fitting as claimed in claim 1, further comprising: one end, close to the matching groove, of the connecting assembly is provided with a rebound device, and the rebound device comprises a spring groove; a spring is arranged in the spring groove, a spring top touch key is arranged at one end, close to the matching groove, of the spring groove, the end, close to the spring groove, of the spring top touch key is abutted against the spring, and the spring top touch key moves in the spring groove; one end, close to the spring groove, of the spring top touch key extends outwards to form a limiting block, and one end, close to the spring top touch key, of the spring groove is provided with a limiting part; the cooperation port is provided with the conflict piece near pneumatic connector body one end, the conflict piece is contradicted with spring top touch key.

3. An easily serviceable pneumatic fitting as claimed in claim 2, further comprising: the spring top touch key is provided with a sealing stopper near the corresponding position of one end of the touch block, and the sealing stopper is matched with the sealing groove and is abutted against the sealing ring.

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