CN220168094U - Air compressor - Google Patents

Abstract

The utility model discloses an air compressor, which belongs to the technical field of air compressors, and comprises an air compressor body, wherein a piston type air valve is arranged at the upper end of the air compressor body, the air inlet end of the piston type air valve is fixedly connected with a hollow sleeve, a filter element is embedded in the inner cavity of the hollow sleeve, a sealing cover is arranged at the upper end of the hollow sleeve, the sealing cover can be covered by the hollow sleeve, in the process of closing the sealing cover, a clamping block covered by the sealing cover is firstly embedded into an L-shaped clamping groove, then the sealing cover is rotated, the lower end of the clamping block is clamped with the L-shaped clamping groove, the sealing cover can be disassembled after the sealing cover is reversely rotated, so that the filter element can be conveniently disassembled and replaced, in addition, the elastic sealing layer can be extruded in the closing process of the sealing cover, the reaction force of the elastic sealing layer can jack up the sealing cover, the clamping block is tightly clamped with the L-shaped clamping groove under the clamping of the reaction force, and the stability of the sealing cover after the sealing cover is closed is improved.

Description

Air compressor

Technical Field

The utility model relates to the technical field of air compressors, in particular to 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.

The air compressor generally compresses air in natural environment, and the air in the environment has a plurality of dust impurities, so that an air filtering device is needed, the filtering device of the existing air compressor is a filtering cavity, an air filter is arranged in the filtering cavity to realize the filtering of the air, however, the air filter is fully stained with dust impurities along with the use, the air filter needs to be replaced, the state of the air compressor is not seriously affected, the air filter in the air compressor is relatively complicated to operate, a large number of bolts need to be disassembled, and the operation of personnel is inconvenient, if the air compressor is replaced in work, the working efficiency is greatly affected, so that the air compressor is provided.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an air compressor, which solves the problems that the operation is complicated, a large number of bolts are required to be disassembled, the operation of personnel is inconvenient, and the working efficiency is greatly influenced if the air compressor is replaced in work.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an air compressor, includes the air compressor body, the upper end of air compressor body is provided with the piston valve, the air inlet fixedly connected with fretwork sleeve of piston valve, the telescopic inner chamber of fretwork inlays and is equipped with the filter core, the telescopic upper end of fretwork is provided with sealed lid, the telescopic outer periphery fixedly connected with of fretwork links up the piece, L shape draw-in groove has been seted up to one side of linking up the piece, the outer periphery fixedly connected with fixture block of sealed lid, fixture block and L shape draw-in groove looks joint, the lower extreme fixedly connected with elastic sealing layer of sealed lid, elastic sealing layer contacts with the telescopic upper end of fretwork, the lower extreme fixedly connected with supporting mechanism of air compressor body.

Further, the lower extreme of air compressor body is provided with the running roller, one side fixedly connected with push rod of air compressor body.

Further, supporting mechanism includes connecting sleeve, spring, bracing piece and bolt, connecting sleeve's inner wall fixedly connected with spring, the lower extreme fixedly connected with bracing piece of spring, the spacing groove has been seted up to the outer periphery of bracing piece, threaded hole has been seted up to connecting sleeve's outer periphery, the inner chamber threaded connection of threaded hole has the bolt, the one end and the spacing groove gomphosis of bolt.

Further, a buckling groove is formed in one side of the L-shaped clamping groove, and the buckling groove is matched with the lower end of the clamping block.

Further, the inner wall of the hollow sleeve is fixedly connected with a dust screen.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) This scheme covers sealed lid behind the fretwork sleeve with filter core embedding, at the in-process of closing sealed lid, at first with sealed fixture block embedding L shape draw-in groove that covers, rotate sealed lid afterwards for looks joint between the lower extreme of fixture block and the L shape draw-in groove, reverse rotation is sealed after can dismantle sealed lid, thereby conveniently dismantle the change to the filter core, moreover, can extrude the elastic sealing layer at sealed closed in-process of lid, the reaction force of elastic sealing layer can upwards jack up sealed lid, under the addition of reaction force, make the joint between fixture block and the L shape draw-in groove inseparabler, improve sealed stability after the closure.

(2) This scheme is through running roller and push rod, makes things convenient for personnel to remove the air compressor body, after the air compressor body removes appointed place, in-process at the one end of the air compressor body of letting down, sleeve, spring and bracing piece can cushion the one end of the air compressor body, improve the stability of air compressor body at the in-process of letting down, when the air compressor body is let down after finishing and when normally placing, rotate the bolt for the one end and the spacing groove looks gomphosis of bolt, after the gomphosis, the bracing piece can remain stable, and then ensures the stability of air compressor body after normally placing.

Drawings

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

FIG. 2 is a schematic view of the whole split structure of the present utility model;

FIG. 3 is a schematic view of the split structure of the hollow sleeve of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic cross-sectional view of the support mechanism of the present utility model.

The reference numerals in the figures illustrate:

the air compressor comprises an air compressor body 1, a roller 11, a push rod 12, a piston type air valve 2, a hollow sleeve 3, a connecting block 31, a 311L-shaped clamping groove, a 312 buckling groove, a 32 dust screen, a 4 filter element, a 5 sealing cover, a 51 clamping block, a 52 elastic sealing layer, a 6 supporting mechanism, a 61 connecting sleeve, a 611 threaded hole, a 62 spring, a 63 supporting rod, a 631 limiting groove and a 64 bolt.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Examples

As shown in fig. 1-5, an air compressor comprises an air compressor body 1, wherein a piston type air valve 2 is arranged at the upper end of the air compressor body 1, a hollow sleeve 3 is fixedly connected to the air inlet end of the piston type air valve 2, a filter element 4 is embedded in the inner cavity of the hollow sleeve 3, a sealing cover 5 is arranged at the upper end of the hollow sleeve 3, a connecting block 31 is fixedly connected to the outer circumferential surface of the hollow sleeve 3, an L-shaped clamping groove 311 is formed in one side of the connecting block 31, a clamping block 51 is fixedly connected to the outer circumferential surface of the sealing cover 5, the clamping block 51 is clamped with the L-shaped clamping groove 311, an elastic sealing layer 52 is fixedly connected to the lower end of the sealing cover 5, the elastic sealing layer 52 is in contact with the upper end of the hollow sleeve 3, and a supporting mechanism 6 is fixedly connected to the lower end of the air compressor body 1.

When the novel sealing device is used, after the filter element 4 is embedded into the hollow sleeve 3, the sealing cover 5 is covered, in the process of closing the sealing cover 5, the clamping block 51 on the sealing cover 5 is firstly embedded into the L-shaped clamping groove 311, then the sealing cover 5 is rotated, the lower end of the clamping block 51 is clamped with the L-shaped clamping groove 311, after the sealing cover 5 is reversely rotated, the sealing cover 5 can be detached, so that the filter element 4 can be conveniently detached and replaced, in addition, the elastic sealing layer 52 can be extruded in the process of closing the sealing cover 5, the reaction force of the elastic sealing layer 52 can jack up the sealing cover 5 upwards, under the clamping of the reaction force, the clamping block 51 is clamped tightly with the L-shaped clamping groove 311, and the stability of the sealing cover 5 after closing is improved.

As shown in fig. 1, a roller 11 is disposed at the lower end of the air compressor body 1, and a push rod 12 is fixedly connected to one side of the air compressor body 1.

When in use, the air compressor body 1 is conveniently moved by personnel through the roller 11 and the push rod 12.

As shown in fig. 2-5, the supporting mechanism 6 includes a connecting sleeve 61, a spring 62, a supporting rod 63 and a bolt 64, the inner wall of the connecting sleeve 61 is fixedly connected with the spring 62, the lower end of the spring 62 is fixedly connected with the supporting rod 63, the outer circumferential surface of the supporting rod 63 is provided with a limit groove 631, the outer circumferential surface of the connecting sleeve 61 is provided with a threaded hole 611, the inner cavity of the threaded hole 611 is in threaded connection with the bolt 64, and one end of the bolt 64 is embedded with the limit groove 631.

When the air compressor body 1 moves to a designated place, in the process of lowering one end of the air compressor body 1, the sleeve 61, the spring 62 and the supporting rod 63 can buffer one end of the air compressor body 1, so that the stability of the air compressor body 1 in the lowering process is improved, when the air compressor body 1 is put down and placed normally, the bolt 64 is rotated, one end of the bolt 64 is embedded with the limiting groove 631, after the embedding, the supporting rod 63 can be kept stable, and the stability of the air compressor body 1 after the normal placement is further ensured.

As shown in fig. 3-4, a buckling groove 312 is formed on one side of the L-shaped clamping groove 311, and the buckling groove 312 is matched with the lower end of the clamping block 51.

When in use, the clamping block 51 is clamped with the buckling groove 312 through the reaction force of the elastic sealing layer 52, so that the mounting stability of the sealing cover 5 is further improved.

As shown in fig. 3-4, the inner wall of the hollow sleeve 3 is fixedly connected with a dust screen 32.

When in use, the dust screen 32 can block part of large-particle dust, thereby prolonging the service life of the filter element 4.

To sum up, the specific working process of the scheme is as follows: after the filter element 4 is embedded into the hollow sleeve 3, the sealing cover 5 is covered, in the process of closing the sealing cover 5, firstly, the clamping block 51 on the sealing cover 5 is embedded into the L-shaped clamping groove 311, then the sealing cover 5 is rotated, so that the lower end of the clamping block 51 is clamped with the L-shaped clamping groove 311, after the sealing cover 5 is reversely rotated, the sealing cover 5 can be detached, so that the filter element 4 can be conveniently detached and replaced, in addition, the elastic sealing layer 52 can be extruded in the process of closing the sealing cover 5, the reaction force of the elastic sealing layer 52 can jack up the sealing cover 5 upwards, under the addition of the reaction force, the clamping block 51 is tightly clamped with the L-shaped clamping groove 311, and the stability of the sealing cover 5 after being closed is improved;

wherein, through running roller 11 and push rod 12, make things convenient for personnel to remove air compressor body 1, after air compressor body 1 removes appointed place, at the in-process of the one end of air compressor body 1 of letting down, sleeve 61, spring 62 and bracing piece 63 can cushion the one end of air compressor body 1, improve the stability of air compressor body 1 at the in-process of letting down, when air compressor body 1 finishes the back of letting down and when normally placing, rotate bolt 64 for the one end and the spacing groove 631 of bolt 64 gomphosis mutually, after the gomphosis, bracing piece 63 can remain stable, and then ensure the stability of air compressor body 1 after normally placing.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. An air compressor comprising an air compressor body (1), characterized in that: the air compressor is characterized in that a piston type air valve (2) is arranged at the upper end of the air compressor body (1), a hollow sleeve (3) is fixedly connected to the air inlet end of the piston type air valve (2), a filter element (4) is embedded in the inner cavity of the hollow sleeve (3), and a sealing cover (5) is arranged at the upper end of the hollow sleeve (3);

the outer circumferential surface of the hollow sleeve (3) is fixedly connected with a connecting block (31), one side of the connecting block (31) is provided with an L-shaped clamping groove (311), the outer circumferential surface of the sealing cover (5) is fixedly connected with a clamping block (51), the clamping block (51) is clamped with the L-shaped clamping groove (311), the lower end of the sealing cover (5) is fixedly connected with an elastic sealing layer (52), and the elastic sealing layer (52) is contacted with the upper end of the hollow sleeve (3);

the lower end of the air compressor body (1) is fixedly connected with a supporting mechanism (6).

2. An air compressor as set forth in claim 1 wherein: the lower extreme of air compressor body (1) is provided with running roller (11), one side fixedly connected with push rod (12) of air compressor body (1).

3. An air compressor as set forth in claim 1 wherein: supporting mechanism (6) are including connecting sleeve (61), spring (62), bracing piece (63) and bolt (64), the inner wall fixedly connected with spring (62) of connecting sleeve (61), the lower extreme fixedly connected with bracing piece (63) of spring (62), spacing groove (631) have been seted up to the outer periphery of bracing piece (63), screw hole (611) have been seted up to the outer periphery of connecting sleeve (61), the inner chamber threaded connection of screw hole (611) has bolt (64), the one end and the gomphosis of spacing groove (631) of bolt (64).

4. An air compressor as set forth in claim 1 wherein: a buckling groove (312) is formed in one side of the L-shaped clamping groove (311), and the buckling groove (312) is matched with the lower end of the clamping block (51).

5. An air compressor as set forth in claim 1 wherein: the inner wall of the hollowed sleeve (3) is fixedly connected with a dust screen (32).