CN209866841U

CN209866841U - Dust blowing gun

Info

Publication number: CN209866841U
Application number: CN201920639072.9U
Authority: CN
Inventors: 赵聚成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2019-12-31
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a dust blowing gun, which comprises a gun main body, wherein the gun main body comprises a gun handle, the left side of the top of the gun handle is integrally provided with a hook, the right end of the hook is integrally provided with a connector, the top of the gun main body is provided with a piston mounting hole, the left side and the right side of the piston mounting hole are respectively provided with an air inlet through hole and an air passage, the bottom end of the gun handle is connected with an air inlet pipe joint in a threaded manner, a switch valve assembly is arranged in the piston mounting hole, the switch valve assembly comprises a top column, the bottom end of the top column is fixedly connected with a first piston, the outer ring of the first piston is fixedly connected with a first sealing sleeve, the bottom end of the first piston is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a second piston, and the outer ring of the second piston is fixedly connected with a second sealing sleeve, and the second sealing sleeve corresponds to the air inlet through hole and the air passage. The utility model has the advantages of simple and reasonable structure, it is safe in utilization, place the convenience, the cost of manufacture is low, and the practicality is strong.

Description

Dust blowing gun

Technical Field

The utility model relates to a blow dirt rifle technical field, specifically be a blow dirt rifle.

Background

Blow dust rifle mainly used mill and installation, dust removal work during maintenance, most suitably use some narrowness that some hands can not touch, the clean work in eminence and the trachea, the play gas nozzle of current dust rifle front end all is the tubular metal resonator, the tubular metal resonator is touched back very easy deformation, and when the tubular metal resonator is touch electrified position in the use, very unsafe, current dust rifle is inconvenient after the use is finished placing, we have proposed a dust rifle for this and have solved above-mentioned problem, in order to solve prior art's not enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a blow dirt rifle, the outlet duct of having solved current dust removal rifle is the metal, is touched easy deformation during the use, and is electrically conductive easily, the inconvenient problem of placing after finishing using of current dust removal rifle simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dust blowing gun comprises a gun main body, wherein the gun main body comprises a gun handle, a hook is integrally arranged on the left side of the top of the gun handle, a connector is integrally arranged at the right end of the hook, a piston mounting hole is formed in the top of the gun main body, an air inlet through hole and a gas passage are respectively formed in the left side and the right side of the piston mounting hole, an air inlet pipe joint is in threaded connection with the bottom end of the gun handle, a switch valve assembly is arranged in the piston mounting hole and comprises a top column, a first piston is fixedly connected to the bottom end of the top column, a first seal sleeve is fixedly connected to the outer ring of the first piston, a connecting rod is fixedly connected to the bottom end of the first piston, a second piston is fixedly connected to the bottom end of the connecting rod, a second seal sleeve is fixedly connected to the outer ring of the second piston, the second seal sleeve corresponds to the air inlet through, the one end that piston two was kept away from to the spring and the bottom fixed connection of piston mounting hole, there is a pressing wrench at the top of rifle main part through connecting axle swing joint, press the top of spanner and seted up the draw-in groove, rifle main part top sets up in the draw-in groove to the top and the draw-in groove sliding fit of rifle main part, the top of fore-set is tightly on the inboard top of draw-in groove, press the rectangular through-hole of seting up the intercommunication draw-in groove on spanner upper end right side, the rectangular through-hole is run through in the connector activity, the right-hand member threaded connection of connector has the outlet duct, the one end threaded connection that the connector was kept away from to the outlet.

Preferably, the strip-shaped through hole is in sliding fit with the connector.

Preferably, the first sealing sleeve and the second sealing sleeve are in dynamic sealing fit with the piston mounting hole.

Preferably, the air inlet through hole, the piston mounting hole, the air passage, the air inlet pipe joint, the air outlet pipe and the air outlet nozzle are communicated with each other.

Preferably, a sealing gasket is fixedly connected between the top of the air inlet pipe joint and the bottom of the gun handle in a pressing mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a blow dirt rifle possesses following beneficial effect:

the utility model provides a blow dirt rifle convenient to use, through setting up the air outlet nozzle of taking the rubber sleeve, protection outlet duct that can be fine can also play insulating effect, when the outlet duct touched electrified article carelessly, can not hurt the human body, has improved the security when blowing dirt rifle to use, through setting up the couple, is convenient for blow dirt rifle and hang after finishing using and puts, and this blow dirt rifle is opened the back simultaneously, and it is smooth and easy to give vent to anger, convenient to use, the utility model has the advantages of simple and reasonable structure, safe in utilization, convenient to place, the cost of manufacture is low, and the practicality is strong.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the switching valve assembly of the present invention;

fig. 4 is a sectional view of the pressing wrench of the present invention;

fig. 5 is the structure schematic diagram of the air outlet nozzle of the utility model.

In the figure: 1-gun body, 101-gun handle, 102-hook, 103-connector, 104-piston mounting hole, 105-air inlet through hole, 106-air passageway, 2-air inlet pipe joint, 3-switching valve assembly, 301-top column, 302-piston I, 303-sealing sleeve I, 304-connecting rod, 305-piston II, 306-sealing sleeve II, 307-spring, 4-pressing wrench, 401-clamping groove, 402-strip through hole, 5-air outlet pipe, 6-air outlet nozzle and 601-rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a dust blowing gun comprises a gun main body 1, wherein the gun main body 1 comprises a gun handle 101, a hook 102 is integrally arranged on the left side of the top of the gun handle 101, a connector 103 is integrally arranged at the right end of the hook 102, a piston mounting hole 104 is formed in the top of the gun main body 1, an air inlet through hole 105 and an air passage 106 are respectively formed in the left side and the right side of the piston mounting hole 104, an air inlet pipe connector 2 is connected to the bottom end of the gun handle 101 through a thread, a switch valve assembly 3 is installed in the piston mounting hole 104, the switch valve assembly 3 comprises a top pillar 301, a first piston 302 is fixedly connected to the bottom end of the top pillar 301, a first sealing sleeve 303 is fixedly connected to the outer ring of the first piston 302, a connecting rod 304 is fixedly connected to the bottom end of the first piston 302, a second piston 305 is fixedly connected to the bottom end of the connecting rod 304, and, the second sealing sleeve 306 corresponds to the air inlet through hole 105 and the air passage 106, the second sealing sleeve 306 can cut off air passing through the air inlet through hole 105 and the air passage 106, the bottom end of the second piston 305 is fixedly connected with a spring 307, one end, far away from the second piston 305, of the spring 307 is fixedly connected with the bottom of the piston mounting hole 104, the top of the gun body 1 is movably connected with a pressing wrench 4 through a connecting shaft, the top of the pressing wrench 4 is provided with a clamping groove 401, the top end of the gun body 1 is arranged in the clamping groove 401, the top end of the gun body 1 is in sliding fit with the clamping groove 401, the top end of the top column 301 is tightly propped against the top end of the inner side of the clamping groove 401, the pressing wrench 4 can push the top column 301 to move in the piston mounting hole 104, the right side of the upper end of the pressing wrench 4 is provided with a, the right-hand member threaded connection of connector 103 has outlet duct 5, the one end threaded connection that connector 103 was kept away from to outlet duct 5 has outlet nozzle 6, outlet nozzle 6's outer lane fixedly connected with rubber sleeve 601, protection outlet nozzle 6 that rubber sleeve 601 can be fine, increase of service life can also play insulating effect, when outlet nozzle 6 touches electrified article carelessly, can not harm the human body, has improved the security when blowing dirt rifle and using.

The long through hole 402 is in sliding fit with the connector 103, so that the pressing wrench 4 can move conveniently; the first sealing sleeve 303 and the second sealing sleeve 306 are in dynamic sealing fit with the piston mounting hole 104, so that the first piston 302 and the second piston 305 can move conveniently, and meanwhile, the sealing property can be ensured; the air inlet through hole 105, the piston mounting hole 104, the air passage 106, the air inlet pipe joint 2, the air outlet pipe 5 and the air outlet nozzle 6 are communicated with each other, so that air can be conveniently sprayed out from the air outlet nozzle 6; the air inlet pipe joint 2 is characterized in that a sealing gasket is fixedly connected between the top of the air inlet pipe joint 2 and the bottom of the gun handle 101 in a pressing mode, and the sealing performance of the joint of the gun handle 101 and the air inlet pipe joint 2 can be improved.

When the gas supply device is used, a gas outlet pipe on equipment (existing mature equipment, such as an air compressor) for supplying gas is connected with the gas inlet pipe connector 2, the gun handle 101 is held by a hand, the lower end of the pressing wrench 4 is pinched, the top end of the pressing wrench 4 pushes the top column 301 to move downwards, the top column 301 drives the piston I302 and the sealing sleeve I303 to move downwards in the piston mounting hole 104, the piston I302 drives the connecting rod 304 to move downwards, the connecting rod 304 drives the piston II 305 and the sealing sleeve II 306 to compress the spring 307, the sealing sleeve II 306 does not seal the gas inlet through hole 105 and the gas passage 106 after moving downwards, gas is sprayed out from the gas outlet nozzle 6 through the space between the piston I302 and the piston II 305 in the piston mounting hole 104, the gas passage 106 and the gas outlet pipe 5 and is convenient to use, after the wrench 4 is loosened, the spring 307 extends to push the piston II 305, the sealing, The first piston 302, the first sealing sleeve 303 and the top column 301 move upwards in the piston mounting hole 104, and the top end of the top column 301 pushes the pressing wrench 4 to rotate upwards at the top of the gun main body 1 around the connecting shaft until the bottom end of the inner wall of the strip through hole 402 on the pressing wrench 4 is tightly pressed on the connecting head 103, at the moment, the second piston 305 and the second sealing sleeve 306 recover to the original position, the second sealing sleeve 306 seals and cuts the air inlet through hole 105 and the air channel 106, the air stops spraying, the air outlet nozzle 6 with the rubber sleeve 601 is arranged, the air outlet pipe 5 can be well protected, the insulating effect can be achieved, when the air outlet pipe 5 carelessly touches electrified articles, the human body cannot be injured, the safety of the dust blowing gun in use is improved, the hook 102 is arranged, the dust blowing gun can be hung after being used, meanwhile, the air outlet is smooth and convenient to use after the dust blowing gun is opened, the utility, the use is safe and convenient, the manufacturing cost is low, and the method is suitable for popularization and use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dust blowing gun, comprising a gun body (1), characterized in that: the gun body (1) comprises a gun handle (101), a hook (102) is integrally arranged on the left side of the top of the gun handle (101), a connector (103) is integrally arranged at the right end of the hook (102), a piston mounting hole (104) is formed in the top of the gun body (1), an air inlet through hole (105) and an air passage (106) are respectively formed in the left side and the right side of the piston mounting hole (104), an air inlet pipe joint (2) is connected to the bottom end of the gun handle (101) in a threaded manner, a switch valve assembly (3) is mounted inside the piston mounting hole (104), the switch valve assembly (3) comprises a top column (301), a first piston (302) is fixedly connected to the bottom end of the top column (301), a first seal sleeve (303) is fixedly connected to the outer ring of the first piston (302), a connecting rod (304) is fixedly connected to the bottom end of the first piston (302), a second piston (305) is fixedly connected to the bottom end of, the outer ring of the second piston (305) is fixedly connected with a second sealing sleeve (306), the second sealing sleeve (306) corresponds to the air inlet through hole (105) and the air channel (106), the bottom end of the second piston (305) is fixedly connected with a spring (307), one end, far away from the second piston (305), of the spring (307) is fixedly connected with the bottom of the piston mounting hole (104), the top of the gun main body (1) is movably connected with a pressing wrench (4) through a connecting shaft, the top of the pressing wrench (4) is provided with a clamping groove (401), the top end of the gun main body (1) is arranged in the clamping groove (401), the top of the gun main body (1) is in sliding fit with the clamping groove (401), the top end of the ejection column (301) is tightly propped against the top end of the inner side of the clamping groove (401), and the right side of the upper end of the pressing wrench (4) is provided with, rectangular through-hole (402) is run through in connector (103) activity, the right-hand member threaded connection of connector (103) has outlet duct (5), the one end threaded connection that connector (103) were kept away from in outlet duct (5) has air outlet nozzle (6), outer lane fixedly connected with rubber sleeve (601) of air outlet nozzle (6).

2. A dust blowing gun as claimed in claim 1, wherein: and the strip through hole (402) is in sliding fit with the connector (103).

3. A dust blowing gun as claimed in claim 1, wherein: and the first sealing sleeve (303) and the second sealing sleeve (306) are in dynamic sealing fit with the piston mounting hole (104).

4. A dust blowing gun as claimed in claim 1, wherein: the air inlet through hole (105), the piston mounting hole (104), the air passage (106), the air inlet pipe joint (2), the air outlet pipe (5) and the air outlet nozzle (6) are communicated with each other.

5. A dust blowing gun as claimed in claim 1, wherein: and a sealing gasket is fixedly connected between the top of the air inlet pipe joint (2) and the bottom of the gun handle (101) in a pressing mode.