CN217225419U

CN217225419U - Safety protection device of pneumatic straight nail gun

Info

Publication number: CN217225419U
Application number: CN202123403033.5U
Authority: CN
Inventors: 龙春华
Original assignee: Junan Jinyang Machinery Co ltd
Current assignee: Junan Jinyang Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-19
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a safety device of pneumatic straight nail rifle, the electric iron comprises a gun body, the upper end of the rifle body is connected and is equipped with fixed block one, it runs through and is equipped with slide bar one to slide on the fixed block one, the fixed sliding block that is equipped with in the outside of slide bar one, the outside cover of slide bar one is equipped with the spring one that is connected with slide block and fixed block one respectively, the one end of the rifle body is equipped with and is used for a fixed subassembly of slide bar, one side of the other end of slide bar one is connected and is equipped with the cover and establish the protecting tube in the rifle body one end outside, be equipped with the detachable plank in the protecting tube. Compared with the prior art, the utility model the advantage lie in: when the rifle nail takes place at the maloperation, can fix the rifle nail on the plank, avoid the rifle nail to launch the workman that the accidental injury, and then play the effect of protection, it is safer to use.

Description

Safety protection device of pneumatic straight nail gun

Technical Field

The utility model relates to the technical field of mechanical tools, specifically indicate a safety device of pneumatic straight nail rifle.

Background

The pneumatic nailing gun is a gun type nailing tool which utilizes an air source to nail. The existing pneumatic nail gun comprises a shell, a cylinder cover, a cylinder sleeve, a sealing ring, a cushion pad, a firing pin, a nail box, a trigger, an air nozzle and other parts, when compressed air is introduced into the gun body from the air nozzle, the trigger is buckled, the pressure at the rear part of a balance valve is smaller than the pressure at the front part of the balance valve, the balance valve is opened, the compressed air rapidly enters the cylinder sleeve, and a piston is pushed to drive the firing pin to impact the tail part of a chain riveting in the nail box, so that the chain riveting is ejected, and the purpose of connecting objects by the chain riveting is achieved. A pneumatic straight nail gun is a variety of pneumatic nail guns.

At present, only a few pneumatic straight nail guns have a safety structure, are easy to operate by mistake when not in work, and further eject workers accidentally injured by the nails, so that the safety is poor, and no protective effect exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a pneumatic straight nail rifle's safety device that protecting effect is good.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a safety device of pneumatic straight nail rifle, includes the rifle body, the upper end of the rifle body is connected and is equipped with fixed block one, it runs through and is equipped with slide bar one to slide on the fixed block one, the fixed sliding block that is equipped with in the outside of slide bar one, the outside cover of slide bar one is equipped with the spring one that is connected with sliding block and fixed block one respectively, the one end of the rifle body is equipped with and is used for a fixed subassembly of slide bar, one side of the other end of slide bar one is connected and is equipped with the cover and establish the protecting tube in the rifle body one end outside, be equipped with the detachable plank in the protecting tube.

As an improvement, the fixing component comprises a second fixing block connected with one end of the gun body, a second sliding rod abutted against the first sliding rod penetrates through the second fixing block, a fixing groove matched with the second sliding rod is formed in the gun body, the other end of the second sliding rod is connected with a holding handle, and a second spring connected with the holding handle and the second fixing block is sleeved on the outer side of the second sliding rod.

As an improvement, a disc which is abutted to the wood plate is fixedly arranged in the protective pipe through threads, and a bolt is welded on the outer side of the disc.

As an improvement, one end of the first sliding rod is connected with a handle.

As an improvement, the inner side of the disc is connected with a fixing pin embedded in the wood board.

As an improvement, a slide block is connected to one side, far away from the protective pipe, of the first slide rod, and a slide groove matched with the slide block is formed in the upper side wall of the gun body.

As an improvement, the upper end of the gun body is connected with a limiting block which is sleeved outside the first sliding rod.

Compared with the prior art, the utility model the advantage lie in: when not using the rifle body, slide the sliding block through pressing the handle, transfer the protecting tube simultaneously and slide the upper left side at the rifle body, drive the protecting tube through rotating the handle and rotate in the rifle body left side, through loosening the handle, effect pulling sliding block through spring one, and then pulling slide bar one makes the protecting tube cover in the emitter outside of the rifle body, when the rifle nail takes place in the maloperation, can fix the rifle nail on the plank, avoid the rifle nail to launch the workman that the mistake was hindered, and then play the effect of protection, it is safer to use.

Drawings

Fig. 1 is a schematic structural view of the safety device of the pneumatic straight nail gun according to the present invention when not protecting.

Fig. 2 is a schematic structural view of the safety protection device of the pneumatic straight nail gun in protection.

Fig. 3 is a schematic diagram of the position a of the safety protection device of the pneumatic straight nail gun of the present invention.

Fig. 4 is a left side view structural diagram of the safety protection device of the pneumatic straight nail gun of the present invention.

As shown in the figure: 1. a gun body; 2. a first fixed block; 3. a first sliding rod; 4. a slider; 5. a protective tube; 6. a wood board; 7. a second fixed block; 8. a second sliding rod; 9. a disc; 10. a bolt; 11. a fixing pin; 12. a chute; 13. and a limiting block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "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 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

Referring to the attached drawings 1-4, a safety protection device of a pneumatic straight nail gun comprises a gun body 1, a first fixed block 2 is connected to the upper end of the gun body 1, a first sliding rod 3 penetrates through the first fixed block 2 in a sliding mode, a sliding block 4 is fixedly arranged on the outer side of the first sliding rod 3, a first spring connected with the sliding block 4 and the first fixed block 2 is sleeved on the outer side of the first sliding rod 3 in a sleeved mode, a fixing assembly used for fixing the first sliding rod 3 is arranged at one end of the gun body 1, a protection pipe 5 sleeved on the outer side of one end of the gun body 1 is connected to one side of the other end of the first sliding rod 3, and a detachable wood board 6 is arranged in the protection pipe 5.

The utility model discloses a rifle body, including the protective tube 5, the fixed subassembly includes two 7 fixed blocks that are connected with the rifle body 1 one end, run through on two 7 fixed blocks and be equipped with two 8 slide bars that offset with one 3 slide bars, be equipped with the fixed slot with two 8 matched with slide bars on the rifle body 1, the other end connection of two 8 slide bars is equipped with the handle of gripping, the outside cover of two 8 slide bars is equipped with the spring two that is connected with handle of gripping and two 7 fixed blocks respectively, can fix slide bar 3 and protective tube 5 when the protective tube 5 surveyed the protection outside rifle body 1 one end when fixing slide bar 3 in the rifle body top.

Be equipped with the disc 9 that offsets with plank 6 through the thread tightening in the protecting tube 5, the outside welding of disc 9 is equipped with bolt 10, is convenient for rotate disc 9 through bolt 10, and then consolidates plank 6 and pull down and change.

And one end of the first sliding rod 3 is connected with a handle, so that the handle can be conveniently held to drive the first sliding rod 3 to slide.

The inner side of the disc 9 is connected with a fixing pin 11 embedded in the wood board 6, and the wood board 6 is fixed on the disc 9 more stably.

One side of the first sliding rod 3, which is far away from the protective tube 5, is connected with a sliding block, the upper side wall of the gun body 1 is provided with a sliding groove 12 matched with the sliding block, and the protective tube 5 is fixed more stably when rotating above the gun body 1.

The upper end of the gun body 1 is connected with a limiting block 13 which is sleeved on the outer side of the first sliding rod 3 to limit the protective pipe 5.

The utility model discloses a theory of operation: when protection is carried out, the sliding rod I3 is pushed to the upper left side of the gun body 1 by pressing the handle, the protective tube 5 is driven to be sleeved outside the emission end of the gun body 1 by rotating the handle to be matched with the sliding rod I3, the upper end of the sliding rod II 8 is fixed at the position of the sliding rod I3 in the fixed groove by the pulling action of the spring II, the emission end of the gun body 1 is further protected, when the gun nail is emitted carelessly, the gun nail can be emitted and fixedly stored on the wood plate 6 to avoid the gun nail from emitting to harm workers, the disc 9 can be driven to be detached by the rotating bolt 10 to replace the wood plate 6, when the gun nail needs to be emitted in a working state, the sliding rod II 8 is pulled out in the fixed groove by pulling the holding handle, the protective tube 5 is pushed out at one end of the gun body 1 by pressing the handle to be matched with the sliding rod I3, the protective tube 5 is driven to rotate at the upper side of the gun body 1 by rotating the handle to be matched with the sliding rod I3, through loosening the handle, through the effect pulling sliding block 4 of spring one, and then pulling sliding rod 3 and protective tube 5, the sliding block slides to spout 12 internal fixation, and protective tube 5 offsets with stopper 13 and fixes, and then the normal nail gun of launching of convenient to use rifle body 1.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a safety device of pneumatic straight nail rifle, includes rifle body (1), its characterized in that: the upper end of the gun body (1) is connected and is equipped with fixed block (2), slide on fixed block (2) and run through and be equipped with sliding rod (3), the fixed sliding block (4) that is equipped with in the outside of sliding rod (3), the outside cover of sliding rod (3) is equipped with the spring that is connected with sliding block (4) and fixed block (2) respectively one, the one end of the gun body (1) is equipped with and is used for fixed subassembly in sliding rod (3), one side of the other end of sliding rod (3) is connected and is equipped with cover and establish protective tube (5) in the gun body (1) one end outside, be equipped with detachable plank (6) in protective tube (5).

2. The safety shield for a pneumatic nailer of claim 1 wherein: the fixing assembly comprises a second fixing block (7) connected with one end of the gun body (1), a second sliding rod (8) which is abutted to the first sliding rod (3) is arranged on the second fixing block (7) in a penetrating mode, a fixing groove matched with the second sliding rod (8) is formed in the gun body (1), a holding handle is connected to the other end of the second sliding rod (8), and a second spring which is connected with the holding handle and the second fixing block (7) is sleeved on the outer side of the second sliding rod (8) respectively.

3. The safety shield for a pneumatic nailer of claim 1 wherein: a disc (9) which is abutted against the wood board (6) is fixedly arranged in the protective pipe (5) through threads, and a bolt (10) is welded on the outer side of the disc (9).

4. The safety guard of a pneumatic nailer of claim 1 wherein: one end of the first sliding rod (3) is connected with a handle.

5. A safety shield for a pneumatic nailer as claimed in claim 3, wherein: the inner side of the disc (9) is connected with a fixing pin (11) embedded in the wood board (6).

6. The safety shield for a pneumatic nailer of claim 1 wherein: one side of the first sliding rod (3) far away from the protective pipe (5) is connected with a sliding block, and the upper side wall of the gun body (1) is provided with a sliding groove (12) matched with the sliding block.

7. The safety shield for a pneumatic nailer of claim 1 wherein: the upper end of the gun body (1) is connected with a limiting block (13) which is sleeved on the outer side of the first sliding rod (3).