CN220319767U - Air inlet and outlet valve for air compressor - Google Patents

Abstract

The utility model discloses an intake and exhaust valve for an air compressor, which comprises: the air inlet and outlet valve body is connected with the positioning mechanism, the connection positioning mechanism is arranged on the air inlet and outlet valve body and comprises a mounting disc, the mounting disc is arranged at the bottom of the surface of the air inlet and outlet valve body, a connecting pipe is arranged at the bottom of the air inlet and outlet valve body, and the top end of the connecting pipe penetrates through the air inlet and outlet valve body and extends to the inside of the connecting pipe to be in contact with the inner wall of the air inlet and outlet valve body. According to the utility model, through the mutual matching of the mounting disc, the flange, the through hole, the positioning block, the through groove, the threaded rod, the rotating block, the moving block, the limiting plate, the fixed shaft and the inserting block, the dismounting operation of the pipeline and the air inlet and outlet valve body on the air compressor is convenient, the dismounting process is simple and convenient, the stability of the pipeline and the air inlet and outlet valve body after being mounted is ensured, the operation of a plurality of bolts by means of external tools during dismounting is avoided, and the convenience and the flexibility during dismounting are improved.

Description

Air inlet and outlet valve for air compressor

Technical Field

The utility model relates to the technical field of air inlet and outlet valves, in particular to an air inlet and outlet valve for an air compressor.

Background

An air compressor is a device for compressing a gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw, and air compressors typically require an intake and exhaust valve during use.

However, the traditional air inlet and outlet valve is usually directly connected and fixed through a plurality of bolts and pipelines of the air compressor, so that the air inlet and outlet valve needs to be operated by external tools when being disassembled and assembled, convenience in the process of disassembling and assembling is seriously affected, flexibility in the process of using is reduced, and therefore, the air inlet and outlet valve for the air compressor is provided.

Disclosure of Invention

The utility model aims to provide an air inlet and outlet valve for an air compressor, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an intake and exhaust valve for an air compressor, comprising:

an intake and exhaust valve body;

the connecting and positioning mechanism is arranged on the air inlet and outlet valve body and comprises a mounting disc, the mounting disc is arranged at the bottom of the surface of the air inlet and outlet valve body, a connecting pipe is arranged at the bottom of the air inlet and outlet valve body, the top end of the connecting pipe penetrates through the air inlet and outlet valve body and extends to the inside of the air inlet and outlet valve body to be in mutual contact with the inner wall of the air inlet and outlet valve body, a flange is arranged on the surface of the connecting pipe and positioned at the bottom of the mounting disc, four through holes are formed in the top of the flange, and two positioning blocks matched with the through holes are arranged at the bottom of the mounting disc;

the limiting disassembly and assembly mechanism is arranged on the connecting and positioning mechanism.

Preferably, the bottom of the positioning block penetrates through the through hole and extends to the inner part of the positioning block to be in contact with the inner wall of the through hole.

Preferably, the spacing dismouting mechanism includes logical groove, the quantity of logical groove is two and sets up the left and right sides at the mounting disc top respectively, there is the threaded rod through bearing swing joint in the recess of logical inslot wall bottom, the top of threaded rod runs through the groove and extends to its outside, rotatory piece is installed on the top of threaded rod.

Preferably, the surface threaded connection of threaded rod has the movable block, the bottom of movable block is provided with the limiting plate, in the recess at limiting plate top and the position that corresponds the movable block have the fixed axle through bearing swing joint.

Preferably, the top of the limiting plate is provided with an inserting block corresponding to the position of the positioning block, and the top of the inserting block penetrates through the through hole and extends to the inner wall of the through hole to be in contact with the inner wall of the through hole.

Preferably, the bottom of logical inslot wall is installed and is stabilized the piece, the top of movable block and the position that corresponds the stable piece have been seted up the opening with stable piece looks adaptation.

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

according to the utility model, through the mutual matching of the mounting disc, the flange, the through hole, the positioning block, the through groove, the threaded rod, the rotating block, the moving block, the limiting plate, the fixed shaft and the inserting block, the dismounting operation of the pipeline and the air inlet and outlet valve body on the air compressor is convenient, the dismounting process is simple and convenient, the stability of the pipeline and the air inlet and outlet valve body after being mounted is ensured, the operation of a plurality of bolts by means of external tools during dismounting is avoided, and the convenience and the flexibility during dismounting are improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the bottom view of the present utility model;

fig. 3 is a structural cross-sectional view of a front view of the present utility model.

In the figure: 1 an air inlet and outlet valve body, 11 a stabilizing block, 12 a through hole, 2 a connecting and positioning mechanism, 21 a mounting disc, 22 a connecting pipe, 23 a flange, 24 a through hole, 25 a positioning block, 3 a limiting and dismounting mechanism, 31 a through groove, 32 a threaded rod, 33 a rotating block, 34 a moving block, 35 a limiting plate, 36 a fixed shaft and 37 an inserting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an intake and exhaust valve for an air compressor, comprising: the utility model provides an advance exhaust valve body 1 and connect positioning mechanism 2, connect positioning mechanism 2 setting is on advancing exhaust valve body 1, connect positioning mechanism 2 includes mounting disc 21, the bottom on advance exhaust valve body 1 surface is installed to mounting disc 21, advance the bottom of exhaust valve body 1 and be provided with connecting pipe 22, the top of connecting pipe 22 runs through advance exhaust valve body 1 and extends to its inside and advance the inner wall of exhaust valve body 1 and contact each other, the surface of connecting pipe 22 just is located the bottom fixedly connected with ring flange 23 of mounting disc 21, the top of ring flange 23 and the bottom of mounting disc 21 contact each other, four through-holes 24 have been seted up at the top of ring flange 23, the bottom fixedly connected with of mounting disc 21 two locating pieces 25 that use with the through-hole 24 cooperation, the bottom of locating piece 25 runs through-hole 24 and extends to its inside and the inner wall contact each other of through-hole 24.

The limiting disassembly and assembly mechanism 3, limiting disassembly and assembly mechanism 3 sets up on connecting positioning mechanism 2, limiting disassembly and assembly mechanism 3 includes logical groove 31, the quantity of logical groove 31 is two and is offered respectively in the left and right sides at mounting disc 21 top, there is threaded rod 32 through bearing swing joint in the recess of logical groove 31 inner wall bottom, threaded rod 32's top runs through groove 31 and extends to its outside, threaded rod 32's top fixedly connected with rotatory piece 33, threaded rod 32's surface threaded connection has movable block 34, one side that movable block 34 is close to logical groove 31 inner wall and logical groove 31's inner wall sliding contact, the bottom of rotatory piece 33 and the top of movable block 34 contact each other, the bottom of movable block 34 is provided with limiting plate 35, the top of limiting plate 35 and the bottom of ring flange 23 contact each other, the recess at limiting plate 35 top and the position of corresponding movable block 34 have fixed axle 36 through bearing swing joint, the one end that fixed axle 36 is close to movable block 34 and movable block 34 fixed connection, the top of limiting plate 35 and the position of corresponding 25 fixed connection have inserted block 37, the top of inserted block 37 runs through 24 and extends to its inside and inner wall of through-hole 24's inner wall contact each other, the stable opening 11 has been set up to stable top and has reached through-hole 11 and stable opening 11 to the inside through-hole 11 and the inner wall 11 of the stable opening 11 that is connected to the top and the stable top of the block 11.

Specifically, when the air inlet and exhaust valve body 1 and the connecting pipe 22 on the air compressor are required to be detached, the rotating block 33 is rotated firstly, the rotating block 33 drives the moving block 34 to move, the moving block 34 drives the limiting plate 35 to move away from the flange plate 23 through the fixed shaft 36, the limiting plate 35 drives the inserting block 37 to be separated from the through hole 24, then the limiting plate 35 is rotated, the limiting plate 35 rotates 180 degrees around the fixed shaft 36 to move, then the air inlet and exhaust valve body 1 can be pulled upwards, and the air inlet and exhaust valve body 1 drives the positioning block 25 to be separated from the through hole 24 through the mounting plate 21, so that the detachment can be completed.

Through the mutually supporting of mounting disc 21, ring flange 23, through-hole 24, locating piece 25, logical groove 31, threaded rod 32, rotatory piece 33, movable block 34, limiting plate 35, fixed axle 36 and inserted block 37 to the convenience is carried out dismouting operation to pipeline and the air inlet and outlet valve body 1 on the air compressor, makes its dismouting process simple and convenient, has guaranteed the stability after pipeline and the air inlet and outlet valve body 1 are installed simultaneously, need operate a plurality of bolts with the help of external instrument when avoiding the dismouting, has improved convenience and flexibility when the dismouting.

When the rotary block 33 is used, the connecting pipe 22 is inserted into the air inlet and outlet valve body 1, the flange plate 23 is contacted with the mounting plate 21, the positioning block 25 is inserted into the through hole 24, then the limiting plate 35 is rotated, the limiting plate 35 rotates 180 degrees around the fixed shaft 36 to move, the limiting plate 35 drives the inserting block 37 to move to the position corresponding to the positioning block 25, then the rotary block 33 is rotated, the rotary block 33 drives the moving block 34 and the limiting plate 35 to move upwards, the bottom of the limiting plate 35 is contacted with the bottom of the flange plate 23, and meanwhile the inserting block 37 is inserted into the through hole 24, so that the mounting can be completed.

To sum up: the air inlet and outlet valve for the air compressor solves the problems in the background art through the mutual matching of the mounting plate 21, the flange plate 23, the through hole 24, the positioning block 25, the through groove 31, the threaded rod 32, the rotating block 33, the moving block 34, the limiting plate 35, the fixed shaft 36 and the inserting block 37.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An intake and exhaust valve for an air compressor, comprising:

an intake and exhaust valve body (1);

the connecting and positioning mechanism (2), the connecting and positioning mechanism (2) is arranged on the air inlet and outlet valve body (1), the connecting and positioning mechanism (2) comprises a mounting disc (21), the mounting disc (21) is arranged at the bottom of the surface of the air inlet and outlet valve body (1), a connecting pipe (22) is arranged at the bottom of the air inlet and outlet valve body (1), the top end of the connecting pipe (22) penetrates through the air inlet and outlet valve body (1) and extends to the inner wall of the air inlet and outlet valve body (1) to be in contact with each other, a flange (23) is arranged on the surface of the connecting pipe (22) and positioned at the bottom of the mounting disc (21), four through holes (24) are formed in the top of the flange (23), and two positioning blocks (25) matched with the through holes (24) are arranged at the bottom of the mounting disc (21).

The limiting disassembly and assembly mechanism (3), and the limiting disassembly and assembly mechanism (3) is arranged on the connecting and positioning mechanism (2).

2. An intake and exhaust valve for an air compressor as set forth in claim 1, wherein: the bottom of the positioning block (25) penetrates through the through hole (24) and extends to the inner part of the positioning block to be in contact with the inner wall of the through hole (24).

3. An intake and exhaust valve for an air compressor as claimed in claim 2, wherein: spacing dismouting mechanism (3) are including leading to groove (31), the quantity of leading to groove (31) is two and is offered respectively in the left and right sides at mounting disc (21) top, there is threaded rod (32) through bearing swing joint in the recess of leading to groove (31) inner wall bottom, the top of threaded rod (32) runs through groove (31) and extends to its outside, rotatory piece (33) are installed on the top of threaded rod (32).

4. An intake and exhaust valve for an air compressor as claimed in claim 3, wherein: the surface threaded connection of threaded rod (32) has movable block (34), the bottom of movable block (34) is provided with limiting plate (35), in the recess at limiting plate (35) top and the position that corresponds movable block (34) have fixed axle (36) through bearing swing joint.

5. The intake and exhaust valve for an air compressor according to claim 4, wherein: the top of limiting plate (35) and the position that corresponds locating piece (25) are installed inserted block (37), the top of inserted block (37) runs through-hole (24) and extends to its inside and the inner wall of through-hole (24) contact each other.

6. An intake and exhaust valve for an air compressor as set forth in claim 5, wherein: the bottom of the inner wall of the through groove (31) is provided with a stabilizing block (11), and the top of the moving block (34) is provided with a through hole (12) matched with the stabilizing block (11) at a position corresponding to the stabilizing block (11).