CN210769192U

CN210769192U - Novel gas compressor

Info

Publication number: CN210769192U
Application number: CN201921806702.3U
Authority: CN
Inventors: 赵宗牛
Original assignee: Guangzhou Jiaming Electromechanical Equipment Co ltd
Current assignee: Guangzhou Jiaming Electromechanical Equipment Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-16
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to the technical field of compressor accessories, in particular to a novel gas compressor, which can filter the air entering the gas compression mechanism through an air inlet pipe, thereby reducing the probability that the dust in the air enters the gas compression mechanism, reducing the failure rate of the gas compressor and reducing the influence of the air quality on the service life of the gas compressor; the gas storage tank comprises a gas storage tank assembly, a motor assembly, a gas compression mechanism and two groups of pushing handles, wherein a moving mechanism is arranged at the bottom end of the gas storage tank assembly, and a power wheel and a driven wheel are respectively arranged at the output end of the motor assembly and the input end of the gas compression mechanism; still include cartridge filter, apron, two sets of mounting panels, dust filter core, stripper plate, adjusting threaded rod, adjust knob, promotion piece and rotor plate, the inside of cartridge filter is provided with the filter chamber, and the left end intercommunication of filter chamber is provided with the card hole, and the right-hand member intercommunication of filter chamber is provided with adjusting threaded hole.

Description

Novel gas compressor

Technical Field

The utility model relates to a technical field of compressor auxiliary device especially relates to a novel gas compressor.

Background

As is well known, a gas compressor is a power device for converting mechanical energy into gas pressure energy, is commonly used for providing gas power for a pneumatic tool, and is also commonly used for pressurizing and delivering media such as oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and the like in the industries such as petrochemical industry, drilling and production, metallurgy and the like; the existing gas compressor comprises a gas storage tank assembly, a motor assembly, a gas compression mechanism and two groups of pushing handles, wherein a moving mechanism is arranged at the bottom end of the gas storage tank assembly, the motor assembly and the gas compression mechanism are respectively installed on the left side and the right side of the top of the gas storage tank assembly, a power wheel and a driven wheel are respectively arranged at the output end of the motor assembly and the input end of the gas compression mechanism, the power wheel is connected with a driven wheel belt, an air inlet pipe and an air outlet pipe are respectively arranged on the left side and the right side of the top end of the gas compression mechanism, the air outlet pipe is communicated with the input end of the gas storage tank assembly, an exhaust pipe is arranged on the right side of the top end of the gas storage tank assembly, a control valve is arranged; when the existing gas compressor is used, the gas compressor is moved to a designated position through the moving mechanism, then the pneumatic tool is communicated with the exhaust pipe of the gas storage tank assembly, the motor assembly is started to enable the motor assembly to drive the driven wheel to rotate through the power wheel, then the gas compression mechanism enters a working state to compress gas into the gas storage tank assembly, and then a worker can use high-pressure gas in the gas storage tank assembly through the pneumatic tool; the existing gas compressor is found in use, when the dust of the working environment of the gas compressor is more, the dust in the air easily enters the gas compression mechanism through the air inlet pipe, the fault rate of the gas compressor is improved at the moment, and the service life of the gas compressor is simultaneously reduced, so that the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can filter the air that enters into to gas compression mechanism inside through the intake pipe, consequently can reduce the dust in the air and enter into to the inside probability of gas compression mechanism, therefore reduced gas compressor's fault rate, and reduced the influence of air quality to gas compressor life to strengthen the novel gas compressor of practicality.

The utility model discloses a novel gas compressor, including the gas storage tank subassembly, motor element, gas compression mechanism and two sets of promotion handles, the bottom of gas storage tank subassembly is provided with moving mechanism, motor element and gas compression mechanism install respectively in the top left side and the right side of gas storage tank subassembly, the output of motor element and gas compression mechanism's input are provided with power wheel and from the driving wheel respectively, power wheel and from driving wheel belt connection, gas compression mechanism's top left side and right side are provided with intake pipe and outlet duct respectively, the outlet duct communicates with the input of gas storage tank subassembly, the top right side of gas storage tank subassembly is provided with the blast pipe, be provided with the control valve on the blast pipe, the bottom of two sets of promotion handles is connected with regional top front side and rear side in the left part of gas storage tank subassembly respectively; the dust filter comprises a filter cartridge, a cover plate, two groups of mounting plates, a dust filter element, an extrusion plate, an adjusting threaded rod, an adjusting knob, a pushing block and a rotating plate, wherein a filter cavity is arranged in the filter cartridge, the left end of the filter cavity is communicated with a clamping hole, the cover plate is in sealed sliding clamping with the clamping hole, the inner sides of the right ends of the two groups of mounting plates are respectively connected with the upper side and the lower side of the left end of the cover plate, the two groups of mounting plates are respectively in threaded connection with the upper side and the lower side of the left end of the filter cartridge, the right end of the filter cavity is communicated with an adjusting threaded hole, the left end of the adjusting threaded rod is in threaded connection with the right side of the filter cartridge, penetrates through the adjusting threaded hole and extends into the filter cavity, the right end of the adjusting threaded rod is connected with the left end of the adjusting knob, the extrusion plate, the left end that promotes the piece is connected with the right-hand member of stripper plate, the middle part that promotes the piece is provided with rotates the chamber, the right-hand member intercommunication that rotates the chamber is provided with the patchhole, the left end of adjusting threaded rod passes the patchhole and stretches into to rotating the intracavity from the right side that promotes the piece, the rotor plate rotates with the rotation chamber and clamps, the left end of adjusting threaded rod is connected with the right-hand member of rotor plate, the left end and the right-hand member of dust filter core are provided with two sets of sealed extrusion rings respectively, the outer end of two sets of sealed extrusion rings is sealed hugging closely with the left end of stripper plate and the right-hand member marginal region of apron respectively, the left end of apron runs through and is provided with the inlet port.

The utility model discloses a novel gas compressor, still include control panel, telescopic link, baffle, backup pad, reset spring, kelly, pivot and wind spring, the right-hand member of control panel is connected with the left end bottom region of gas storage tank subassembly, the top of control panel runs through and is provided with the concertina hole, the concertina hole slides the suit with the telescopic link, the top and the bottom of telescopic link are connected with the bottom of baffle and the top of backup pad respectively, reset spring and telescopic link suit, the top and the bottom of reset spring respectively hug closely with the bottom of baffle and the top of control panel, the left end of control panel is provided with U type groove, the front end and the rear end of pivot are connected with the front end and the rear end top region of U type groove respectively, the front end top region of kelly runs through and is provided with the rotation hole, the rotation hole is suit with the pivot, the wind spring suit with the pivot, the rotating end and the fixed end of the coil spring are respectively connected with the bottom area of the front end of the clamping rod and the top area of the right end of the U-shaped groove, a clamping head is arranged at the top end of the clamping rod, the right end of the clamping rod is tightly attached to the left end of the U-shaped groove, and the bottom end of the clamping rod is a semi-circular arc surface.

The utility model discloses a novel gas compressor, the right-hand member marginal area of apron is provided with the loop type recess, the left side seal extrusion ring and the loop type groove seal of dust filter core clamp.

The utility model discloses a novel gas compressor still includes the pulling handle, the right-hand member of pulling handle is connected with the left end top of kelly.

The utility model discloses a novel gas compressor still includes the rubber backing plate, the top of rubber backing plate is connected with the bottom of backup pad.

The utility model discloses a novel gas compressor still includes anti-skidding gum cover, the fixed suit of anti-skidding gum cover and adjust knob.

The utility model discloses a novel gas compressor still includes the switch handle, the front end and the rear end of switch handle are provided with two sets of connecting rods respectively, the right-hand member of two sets of connecting rods is connected with the left end front side and the rear side of apron respectively.

The utility model discloses a novel gas compressor still includes the anchor strut, the top and the bottom of anchor strut are connected with the bottom right side of cartridge filter and gas compression mechanism's top respectively.

Compared with the prior art, the beneficial effects of the utility model are that: when the dust filter element is arranged in the filter cylinder, the dust filter element is firstly placed into the filter cavity, then the cover plate is screwed at the left end of the filter cylinder through two groups of mounting plates, at the moment, the adjusting knob is rotated to enable the left end of the adjusting threaded rod to push the extrusion plate to move left through the pushing block and the rotating plate until the extrusion plate pushes the dust filter element tightly against the right end of the cover plate, at the moment, the adjusting knob is stopped to rotate, the dust filter element is hermetically clamped between the cover plate and the extrusion plate, then, air enters the dust filter element through the air inlet hole of the cover plate before entering the air inlet pipe, then, after the dust in the air is filtered by the dust filter element, the filtered air passes through the side wall of the dust filter element and enters the air inlet pipe, at the moment, the air purification process is realized, and after the compressor is stopped, the cover plate can be detached, the dust filter core is taken out and cleaned, so that air entering the gas compression mechanism through the air inlet pipe is filtered, the probability that dust in the air enters the gas compression mechanism is reduced, the fault rate of the gas compressor is reduced, the influence of the air quality on the service life of the gas compressor is reduced, and the practicability is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of a;

fig. 3 is a schematic view of a partial enlarged structure of B of the present invention;

FIG. 4 is a schematic view of the connection structure of the cover plate and two sets of mounting plates according to the present invention;

FIG. 5 is a schematic view of the connection structure of the clamp rod and the control panel according to the present invention;

in the drawings, the reference numbers: 1. a gas tank assembly; 2. a motor assembly; 3. a gas compression mechanism; 4. two groups of pushing handles; 5. a moving mechanism; 6. a power wheel; 7. a driven wheel; 8. an air inlet pipe; 9. an air outlet pipe; 10. an exhaust pipe; 11. a filter cartridge; 12. a cover plate; 13. two groups of mounting plates; 14. a dust filter element; 15. a pressing plate; 16. adjusting the threaded rod; 17. adjusting a knob; 18. a pushing block; 19. a rotating plate; 20. a filter chamber; 21. an air inlet; 22. a control panel; 23. a telescopic rod; 24. a baffle plate; 25. a support plate; 26. a return spring; 27. a clamping rod; 28. a rotating shaft; 29. a coil spring; 30. a ring-shaped groove; 31. pulling the handle; 32. a rubber backing plate; 33. an anti-slip rubber sleeve; 34. a switch handle; 35. and a reinforcing rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the novel gas compressor of the present invention comprises a gas storage tank assembly 1, a motor assembly 2, the gas compression device comprises a gas compression mechanism 3 and two groups of pushing handles 4, wherein a moving mechanism 5 is arranged at the bottom end of a gas storage tank assembly 1, a motor assembly 2 and the gas compression mechanism 3 are respectively installed on the left side and the right side of the top of the gas storage tank assembly 1, a power wheel 6 and a driven wheel 7 are respectively arranged at the output end of the motor assembly 2 and the input end of the gas compression mechanism 3, the power wheel 6 is connected with the driven wheel 7 through a belt, an air inlet pipe 8 and an air outlet pipe 9 are respectively arranged on the left side and the right side of the top end of the gas compression mechanism 3, the air outlet pipe 9 is communicated with the input end of the gas storage tank assembly 1, an exhaust pipe 10 is arranged on the right side of the top end of the gas storage tank assembly 1, a control valve; the dust filter comprises a filter cartridge 11, a cover plate 12, two groups of mounting plates 13, a dust filter element 14, an extrusion plate 15, an adjusting threaded rod 16, an adjusting knob 17, a pushing block 18 and a rotating plate 19, wherein a filter chamber 20 is arranged inside the filter cartridge 11, the left end of the filter chamber 20 is communicated with and provided with a clamping hole, the cover plate 12 is in sealing sliding clamping with the clamping hole, the inner sides of the right ends of the two groups of mounting plates 13 are respectively connected with the upper side and the lower side of the left end of the cover plate 12, the two groups of mounting plates 13 are respectively in threaded assembly with the upper side and the lower side of the left end of the filter cartridge 11, the right end of the filter chamber 20 is communicated with and provided with an adjusting threaded hole, the left end of the adjusting threaded rod 16 is in threaded assembly from the right side of the filter cartridge 11, penetrates through the adjusting threaded hole and extends into the filter chamber 20, the right end of the adjusting threaded rod 16 is connected, the left end of a pushing block 18 is connected with the right end of an extrusion plate 15, a rotating cavity is arranged in the middle of the pushing block 18, an insertion hole is formed in the right end of the rotating cavity in a communicating mode, the left end of an adjusting threaded rod 16 penetrates through the insertion hole from the right side of the pushing block 18 and extends into the rotating cavity, a rotating plate 19 is rotatably clamped with the rotating cavity, the left end of the adjusting threaded rod 16 is connected with the right end of the rotating plate 19, two groups of sealing extrusion rings are arranged at the left end and the right end of a dust filter element 14 respectively, the outer ends of the two groups of sealing extrusion rings are tightly attached to the edge regions of the left end of the extrusion plate 15 and the right end of a cover plate 12 in a sealing mode respectively, an air inlet hole; when the dust filter element is arranged in the filter cylinder, the dust filter element is firstly placed into the filter cavity, then the cover plate is screwed at the left end of the filter cylinder through two groups of mounting plates, at the moment, the adjusting knob is rotated to enable the left end of the adjusting threaded rod to push the extrusion plate to move left through the pushing block and the rotating plate until the extrusion plate pushes the dust filter element tightly against the right end of the cover plate, at the moment, the adjusting knob is stopped to rotate, the dust filter element is hermetically clamped between the cover plate and the extrusion plate, then, air enters the dust filter element through the air inlet hole of the cover plate before entering the air inlet pipe, then, after the dust in the air is filtered by the dust filter element, the filtered air passes through the side wall of the dust filter element and enters the air inlet pipe, at the moment, the air purification process is realized, and after the compressor is stopped, the cover plate can be detached, the dust filter core is taken out and cleaned, so that air entering the gas compression mechanism through the air inlet pipe is filtered, the probability that dust in the air enters the gas compression mechanism is reduced, the fault rate of the gas compressor is reduced, the influence of the air quality on the service life of the gas compressor is reduced, and the practicability is enhanced.

The utility model discloses a novel gas compressor, still include control panel 22, telescopic link 23, baffle 24, backup pad 25, reset spring 26, kelly 27, pivot 28 and coil spring 29, the right-hand member of control panel 22 is connected with the left end bottom region of gas holder subassembly 1, the top of control panel 22 runs through and is provided with the concertina hole, the concertina hole slides the suit with telescopic link 23, the top and the bottom of telescopic link 23 are connected with the bottom of baffle 24 and the top of backup pad 25 respectively, reset spring 26 is the suit with telescopic link 23, the top and the bottom of reset spring 26 are hugged closely with the bottom of baffle 24 and the top of control panel 22 respectively, the left end of control panel 22 is provided with U type groove, the front end and the rear end of pivot 28 are connected with the front end and the rear end top region of U type groove respectively, the front end top region of kelly 27 runs through and is provided with the pivot hole, the pivot 28 suit, 29 is with pivot 28 suit, the rotating end and the fixed end of the coil spring 29 are respectively connected with the bottom area of the front end of the clamping rod 27 and the top area of the right end of the U-shaped groove, the top end of the clamping rod 27 is provided with a clamping head, the right end of the clamping rod 27 is tightly attached to the left end of the U-shaped groove, and the bottom end of the clamping rod 27 is provided with a semi-circular arc surface; after moving gas compressor to appointed position through moving mechanism, at this moment, the staff holds two sets of promotion handles, and promote the baffle downwards with the foot and make the baffle promote the backup plate to move down through the telescopic link, move down when the baffle moves to the dop of kelly and block under the promotion of coil spring at its top, stop at this moment and step on the baffle down, the backup plate has already lifted up two sets of gyro wheels in moving mechanism left side this moment, support gas compressor through the backup plate, the gliding probability on the face of placing because self vibration has reduced the gas compressor during operation, and when needs move gas compressor, only need to stimulate the kelly and make kelly extrusion coil spring and make the dop no longer spacing to the baffle, at this moment under reset spring's promotion, the baffle, the telescopic link and support shift up reset can, thereby use limitation has been reduced.

In the novel gas compressor of the utility model, the edge area of the right end of the cover plate 12 is provided with a ring-shaped groove 30, and a left sealing extrusion ring of the dust filter element 14 is sealed and clamped with the ring-shaped groove 30; carry on spacingly through the ring type recess to the dust filter core for the dust filter core's location is more placed in the middle, has reduced the dust filter core and has taken place crooked and make apron and dust filter the probability that produces the gap between the core, thereby has strengthened the practicality.

The novel gas compressor of the utility model also comprises a pulling handle 31, the right end of the pulling handle 31 is connected with the top of the left end of the clamping rod 27; the clamping rod is more convenient to operate and control by pulling the handle, so that convenience is enhanced.

The novel gas compressor of the utility model also comprises a rubber backing plate 32, and the top end of the rubber backing plate 32 is connected with the bottom end of the supporting plate 25; the friction coefficient of the lower side of the supporting plate is increased through the rubber base plate, the probability that the gas compressor slips on the placing surface is further reduced, and therefore the practicability is enhanced.

The novel gas compressor of the utility model also comprises an anti-skid rubber sleeve 33, the anti-skid rubber sleeve 33 is fixedly sleeved with the adjusting knob 17; the friction coefficient of the circumferential side wall of the adjusting knob is increased through the anti-skidding rubber sleeve, the probability that a hand skids on the adjusting knob when the adjusting knob is rotated is reduced, and therefore the practicability is enhanced.

The novel gas compressor of the utility model also comprises a switch handle 34, the front end and the rear end of the switch handle 34 are respectively provided with two groups of connecting rods, and the right ends of the two groups of connecting rods are respectively connected with the front side and the rear side of the left end of the cover plate 12; the switch handle is used for facilitating the on-off control of the cover plate, so that the convenience is enhanced.

The novel gas compressor of the utility model also comprises a reinforcing rod 35, wherein the top end and the bottom end of the reinforcing rod 35 are respectively connected with the right side of the bottom end of the filter cartridge 11 and the top end of the gas compression mechanism 3; the filter cartridge is reinforced through the reinforcing rod, so that the stability of the filter cartridge is improved, and the practicability is enhanced.

The utility model relates to a novel gas compressor, which is characterized in that when in work, the gas compressor is firstly moved to a designated position through a moving mechanism, then a pneumatic tool is communicated with an exhaust pipe of a gas storage tank component, at the moment, a motor component is started to drive a driven wheel to rotate through a power wheel, then a gas compression mechanism enters into a working state to compress gas into the gas storage tank component, at the moment, a worker can use high-pressure gas in the gas storage tank component through the pneumatic tool, when the dust filter element is arranged in a filter cartridge, the dust filter element is firstly placed into a filter cavity, then a cover plate is screwed at the left end of the filter cartridge through two groups of mounting plates, at the moment, an adjusting knob is rotated to ensure that the left end of an adjusting threaded rod pushes an extrusion plate to move to the left through a pushing block and a rotating plate until the extrusion plate tightly pushes the dust filter element at, at this moment, stop rotating the adjust knob, the dust filters the core and then is sealed the chucking between apron and stripper plate, then the air enters into the intake pipe before need to enter into the dust filters the core through the inlet port of apron earlier, then after the dust filters the dust in the core to the air, the air after the filtration then passes the lateral wall of dust filters the core and enters into in the intake pipe, then realized the purification process to the air this moment, and after the compressor shut down, at this moment can tear down the apron off, take out the dust filter core and wash can.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A novel gas compressor comprises a gas storage tank assembly (1), a motor assembly (2), a gas compression mechanism (3) and two groups of pushing handles (4), wherein a moving mechanism (5) is arranged at the bottom end of the gas storage tank assembly (1), the motor assembly (2) and the gas compression mechanism (3) are respectively installed on the left side and the right side of the top of the gas storage tank assembly (1), a power wheel (6) and a driven wheel (7) are respectively arranged at the output end of the motor assembly (2) and the input end of the gas compression mechanism (3), the power wheel (6) is connected with the driven wheel (7) through a belt, an air inlet pipe (8) and an air outlet pipe (9) are respectively arranged on the left side and the right side of the top of the gas compression mechanism (3), the air outlet pipe (9) is communicated with the input end of the gas storage tank assembly (1), an exhaust pipe (10) is arranged on the right side, the bottom ends of the two groups of pushing handles (4) are respectively connected with the front side and the rear side of the top end of the left part area of the gas storage tank assembly (1); the dust filter is characterized by further comprising a filter cartridge (11), a cover plate (12), two groups of mounting plates (13), a dust filter element (14), an extrusion plate (15), an adjusting threaded rod (16), an adjusting knob (17), a pushing block (18) and a rotating plate (19), wherein a filter chamber (20) is arranged inside the filter cartridge (11), a clamping hole is formed in the left end of the filter chamber (20) in a communicating mode, the cover plate (12) and the clamping hole are clamped in a sealing and sliding mode, the inner sides of the right ends of the two groups of mounting plates (13) are respectively connected with the upper side and the lower side of the left end of the cover plate (12), the two groups of mounting plates (13) are respectively screwed with the upper side and the lower side of the left end of the filter cartridge (11), an adjusting threaded hole is formed in the right end of the filter chamber (20) in a communicating mode, the left end of the adjusting threaded rod (16) penetrates through the adjusting threaded, the right-hand member of adjusting screw rod (16) is connected with the left end of adjust knob (17), stripper plate (15) and filter chamber (20) slip and clamp, the lateral wall of stripper plate (15) is provided with the sealing ring, the lateral wall and the working chamber slip and seal of sealing ring clamp, the left end that promotes piece (18) is connected with the right-hand member of stripper plate (15), the middle part that promotes piece (18) is provided with rotates the chamber, the right-hand member intercommunication that rotates the chamber is provided with the patchhole, the left end that adjusts screw rod (16) passes the patchhole and stretches into to rotating the intracavity from the right side that promotes piece (18), rotor plate (19) rotate with the rotation chamber and clamp, the left end of adjusting screw rod (16) is connected with the right-hand member of rotor plate (19), the left end and the right-hand member of dust filter core (14) are provided with two sets of sealed extrusion rings respectively, the outer end of two sets of sealed extrusion rings respectively with the left end of stripper plate (15) and the right-hand member limit of apron The edge area is tightly attached in a sealing way, the left end of the cover plate (12) is provided with an air inlet hole (21) in a penetrating way, and the air inlet hole (21) is communicated with the filter cavity (20).

2. The novel gas compressor as claimed in claim 1, further comprising a control plate (22), a telescopic rod (23), a baffle plate (24), a support plate (25), a return spring (26), a clamping rod (27), a rotating shaft (28) and a coil spring (29), wherein the right end of the control plate (22) is connected with the bottom region of the left end of the gas storage tank assembly (1), a telescopic hole is formed in the top end of the control plate (22) in a penetrating manner, the telescopic hole is slidably sleeved with the telescopic rod (23), the top end and the bottom end of the telescopic rod (23) are respectively connected with the bottom end of the baffle plate (24) and the top end of the support plate (25), the return spring (26) is sleeved with the telescopic rod (23), the top end and the bottom end of the return spring (26) are respectively attached to the bottom end of the baffle plate (24) and the top end of the control plate (22), and the left end of the control plate (22) is provided, the front end and the rear end of pivot (28) are connected with the front end and the rear end top region in U type groove respectively, the front end top region of kelly (27) runs through and is provided with the rotation hole, rotation hole and pivot (28) suit, coil spring (29) and pivot (28) suit, the rotation end and the stiff end of coil spring (29) are connected with the front end bottom region of kelly (27) and the right-hand member top region in U type groove respectively, the top of kelly (27) is provided with the dop, the right-hand member of kelly (27) is hugged closely with the left end in U type groove, the bottom of kelly (27) sets up to the semicircle cambered surface.

3. A novel gas compressor as claimed in claim 2, characterized in that the right end edge region of the cover plate (12) is provided with a ring-shaped groove (30), and the left side sealing extrusion ring of the dust filter element (14) is clamped with the ring-shaped groove (30) in a sealing manner.

4. A new gas compressor, as in claim 3, characterized by further comprising a pulling handle (31), the right end of said pulling handle (31) being connected to the top of the left end of the catch lever (27).

5. A new gas compressor, as in claim 4, characterized by further comprising a rubber backing plate (32), the top end of said rubber backing plate (32) being connected to the bottom end of the support plate (25).

6. A novel gas compressor as claimed in claim 5, characterized by further comprising an anti-slip rubber sleeve (33), wherein the anti-slip rubber sleeve (33) is fixedly sleeved with the adjusting knob (17).

7. A novel gas compressor as claimed in claim 6, characterized by further comprising a switch handle (34), wherein two sets of connecting rods are respectively arranged at the front end and the rear end of the switch handle (34), and the right ends of the two sets of connecting rods are respectively connected with the front side and the rear side of the left end of the cover plate (12).

8. A novel gas compressor as claimed in claim 7, characterized by further comprising a reinforcing rod (35), wherein the top end and the bottom end of the reinforcing rod (35) are respectively connected with the right side of the bottom end of the filter cartridge (11) and the top end of the gas compression mechanism (3).