CN213051139U - Long section of thick bamboo blows dirt rifle - Google Patents

Abstract

The utility model provides a long section of thick bamboo blows dirt rifle belongs to pneumatic tool technical field, specifically includes: the rifle body, rifle mouth, spanner still include the clamp, the clamp is "concave" shape structure, including both sides portion and a top, two the lateral part rigid coupling respectively is in the top both ends, the lateral part is kept away from the one end at top is provided with the through-hole, the lateral part through the round pin axle with the rifle body is articulated, the top is used for the card to establish the spanner. Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a long section of thick bamboo blows dirt rifle through establishing the spanner at the articulated clamp of the external side of rifle through the clamp card to avoided constructor to hold the hand pain and the fatigue that the spanner arouses for a long time to work efficiency has been guaranteed.

Description

Long section of thick bamboo blows dirt rifle

Technical Field

The utility model relates to a pneumatic tool technical field particularly, relates to a long section of thick bamboo blows dirt rifle.

Background

The pneumatic dust blowing gun is widely applied to cleaning of regions which cannot be touched by workers, such as narrow gaps, high places, pipelines and the like.

In view of the above-mentioned drawbacks, the present designer has made active research and innovation to create a long-tube dust blowing gun, which is more practical.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a long section of thick bamboo blows dirt rifle aims at solving prior art, when constructor held the spanner for a long time, leads to the painful and tired technical problem of constructor hand easily.

The utility model provides a long section of thick bamboo blows dirt rifle, include: the rifle body, rifle mouth, spanner still include the clamp, the clamp is "concave" shape structure, including both sides portion and a top, two the lateral part rigid coupling respectively is in the top both ends, the lateral part is kept away from the one end at top is provided with the through-hole, the lateral part through the round pin axle with the rifle body is articulated, the top is used for the card to establish the spanner.

Further, the pin shaft is a bolt, the outer diameter of the bolt is smaller than the diameter of the through hole, and the end portion of the pin shaft is in threaded connection with the gun body.

Furthermore, a first flow passage and a second flow passage are arranged in the gun body, the first flow passage is communicated with the second flow passage, and the diameter of the second flow passage is larger than that of the first flow passage.

Further, a third flow passage is arranged in the gun nozzle and communicated with the second flow passage.

Further, a piston, a spring and a push rod are arranged in the second flow channel;

a fourth flow passage is arranged on the piston;

one end of the push rod is abutted to the piston, and the other end of the push rod penetrates through the gun body and is abutted to the wrench.

The spring is arranged on one side of the piston, which is far away from the push rod, and is used for quick reset.

Furthermore, one end of the push rod, which is close to the wrench, is provided with a hemispherical protrusion for reducing the friction force during collision.

Furthermore, one side of the wrench, which is far away from the gun body, is provided with an inwards concave arc-shaped surface.

Further, the end of giving vent to anger of muzzle is provided with the rubber buffer for noise reduction.

Further, the section of the air outlet end of the gun nozzle is semicircular.

Further, the venthole of rubber buffer eccentric settings.

Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a long section of thick bamboo blows dirt rifle through establishing the spanner at the articulated clamp of the external side of rifle through the clamp card to avoided constructor to hold the hand pain and the fatigue that the spanner arouses for a long time to work efficiency has been guaranteed.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a long-tube dust blowing gun provided by the embodiment of the present invention.

Fig. 2 is a cross-sectional view of a long-tube dust blowing gun provided by the embodiment of the invention when the long-tube dust blowing gun is not ventilated;

fig. 3 is a sectional view of the long-tube dust blowing gun according to the embodiment of the present invention during ventilation;

fig. 4 is a partially enlarged view of the push rod according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a clamp according to an embodiment of the present invention;

fig. 6 is a partial enlarged view for showing the position of the pin shaft provided in the embodiment of the present invention;

fig. 7 is a schematic structural view of a rubber plug provided in an embodiment of the present invention;

reference numerals: 1. a gun body; 11. a first flow passage; 12. a second flow passage; 2. a gun nozzle; 21. a third flow path; 3. a wrench; 31. an arc-shaped surface; 4. clamping a hoop; 41. a side portion; 411. a through hole; 42. a top portion; 43. a pin shaft; 5. a piston; 5. a spring; 7. a push rod; 71. hemispherical bulges; 8. a rubber plug; 81. and an air outlet.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 7, it can be seen that, the long barrel dust blowing gun according to the embodiment of the present invention includes: the rifle body 1, rifle mouth 2, spanner 3 still include clamp 4, and clamp 4 is "concave" shape structure, including both sides portion 41 and a top 42, and both sides portion 41 rigid coupling is at top 42 both ends respectively, and the one end that top 42 was kept away from to lateral part 41 is provided with through-hole 411, and lateral part 41 is articulated with the rifle body 1 through round pin axle 43, and top 42 is used for the card to establish spanner 3. Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a long section of thick bamboo blows dirt rifle through establishing spanner 3 through 4 cards of clamp through the articulated clamp 4 in the 1 outside of the rifle body to avoided constructor to hold the hand pain and fatigue that spanner 3 arouses for a long time to work efficiency has been guaranteed.

As a preferred embodiment, in order to facilitate the installation and removal of the clamp 4, the pin 43 is a bolt having an outer diameter smaller than the diameter of the through hole 411, and the end of the pin 43 is threadedly coupled to the gun body 1, so that the clamp 4 can rotate around the pin 43.

In this embodiment, a first flow channel 11 and a second flow channel 12 are arranged in the gun body 1, the first flow channel 11 is communicated with the second flow channel 12, the diameter of the second flow channel 12 is larger than that of the first flow channel 11, a third flow channel 21 is arranged in the gun nozzle 2, the third flow channel 21 is communicated with the second flow channel 12, a piston 5, a spring 6 and a push rod 7 are arranged in the second flow channel 12, a fourth flow channel 51 is arranged on the piston 5, one end of the push rod 7 abuts against the piston 5, the other end of the push rod 7 penetrates through the gun body 1 and abuts against the wrench 3, and the spring 6 is arranged on one side of the piston 5, which is far away from the push. When the air blowing device is used, the wrench 3 is pulled to enable the push rod 7 to push the piston to move rightwards, at the moment, the fourth flow passage 51 is communicated with the second flow passage 12 and the third flow passage 21 to achieve an air blowing function, (at the moment, the rotating hoop 4 can achieve a locking function), when the air blowing device is loosened, the rotating hoop 4 is rotated away from the wrench 3, the piston 5 is pushed leftwards by the arrangement of the spring 6, the piston 5 blocks the second flow passage 12 and the third flow passage 21, and air cannot pass through.

As a preferred embodiment, a hemispherical protrusion 71 is disposed at one end of the push rod 7 close to the wrench 3, so that when the push rod 7 is pushed by the wrench 3, there is no large friction force, the pushing is more labor-saving, and at the same time, the deformation of the push rod 7 is reduced.

As a preferred embodiment, the side of the wrench 3 away from the gun body 1 is provided with a concave arc surface 31, and the concave arc surface 31 prevents the clamp 4 from sliding off when being clamped.

As a preferred embodiment, the air outlet end of the gun nozzle 2 is provided with a rubber plug 8 for reducing noise, the cross section of the air outlet end of the gun nozzle 2 is semicircular, the air outlet hole 81 of the rubber plug 8 is eccentrically arranged, the rubber plug 8 is in threaded connection with the gun nozzle 2, and the air outlet amount of the air outlet hole 81 can be adjusted by rotating the rubber plug 8 (the overlapped part of the gun nozzle 2 and the air outlet hole 81 in fig. 7).

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A long barrel dust blowing gun comprising: the utility model provides a rifle body (1), rifle mouth (2), spanner (3), its characterized in that still includes clamp (4), clamp (4) are "concave" shape structure, including both sides portion (41) and a top (42), two lateral part (41) rigid coupling respectively is in top (42) both ends, lateral part (41) are kept away from the one end of top (42) is provided with through-hole (411), lateral part (41) through round pin axle (43) with rifle body (1) is articulated, top (42) are used for the card to establish spanner (3).

2. A long-tube dust blowing gun according to claim 1, characterized in that the pin (43) is a bolt, the outer diameter of the bolt is smaller than the diameter of the through hole (411), and the end of the pin (43) is in threaded connection with the gun body (1).

3. A long-tube dust blowing gun according to any one of claims 1-2, characterized in that a first flow passage (11) and a second flow passage (12) are arranged in the gun body (1), the first flow passage (11) is communicated with the second flow passage (12), and the diameter of the second flow passage (12) is larger than that of the first flow passage (11).

4. A long-barrel dust blowing gun according to claim 3, characterized in that a third flow passage (21) is arranged in the gun nozzle (2), and the third flow passage (21) is communicated with the second flow passage (12).

5. A long-tube dust blowing gun according to claim 3, characterized in that a piston (5), a spring (6) and a push rod (7) are arranged in the second flow passage (12);

a fourth flow passage (51) is arranged on the piston (5);

one end of the push rod (7) is abutted against the piston (5), and the other end of the push rod penetrates through the gun body (1) and is abutted against the wrench (3);

the spring (6) is arranged on one side, away from the push rod (7), of the piston (5) and used for rapidly resetting.

6. A long-barrel dust blowing gun according to claim 5, characterized in that one end of the push rod (7) close to the wrench (3) is provided with a hemispherical protrusion (71) for reducing friction force in collision.

7. A long-barrel dust blowing gun according to claim 1, characterized in that the side of the wrench (3) away from the gun body (1) is provided with an inwardly concave arc-shaped surface (31).

8. A long-tube dust blowing gun according to claim 1, characterized in that the air outlet end of the gun nozzle (2) is provided with a rubber plug (8) for reducing noise.

9. A long-tube dust blowing gun according to claim 8, characterized in that the cross section of the air outlet end of the gun nozzle (2) is semicircular.

10. A long-barrel dust blowing gun as claimed in claim 9, wherein the air outlet (81) of the rubber stopper (8) is eccentrically arranged.

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