CN219075560U - Gun head structure of gas nail gun - Google Patents
Gun head structure of gas nail gun Download PDFInfo
- Publication number
- CN219075560U CN219075560U CN202223275074.5U CN202223275074U CN219075560U CN 219075560 U CN219075560 U CN 219075560U CN 202223275074 U CN202223275074 U CN 202223275074U CN 219075560 U CN219075560 U CN 219075560U
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- head structure
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- 238000002485 combustion reaction Methods 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 27
- 238000007789 sealing Methods 0.000 description 10
- 239000002737 fuel gas Substances 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model provides a gun head structure of a gas nail gun. The novel plastic box comprises a machine shell, a pressure chamber is arranged in the machine shell, a first connector is fixed on one side of the machine shell, a gas leakage hole is formed in the surface of the first connector, a second connector is fixed on one side of the first connector, a binding box is fixed on the bottom of the second connector, a hole matched with the binding box is formed in the bottom of the second connector, a fixing pipe is arranged in the second connector and the first connector in a sliding mode, a shaft block is fixed on the top of the fixing pipe, and a sliding groove matched with the shaft block is formed in the inner wall of the second connector. The gun head structure of the gas nail gun provided by the utility model solves the problems that when the gas nail gun is in use, if the gun muzzle is not aligned with the connecting piece, when the gun muzzle and the connecting piece are in clearance or the nail gun is in error emission, the angle of the shooting nail is easily deviated, so that the shooting nail is reflected and splashed, and the personnel on site are injured.
Description
Technical Field
The utility model relates to the field of nail guns, in particular to a gun head structure of a fuel gas nail gun.
Background
The nail shooter is a modern nail shooting fastening technology product, can shoot nails, belongs to a direct consolidation technology, and is a necessary manual tool for woodworking, building construction and the like. The nail shooter shoots the nail, directly drives into the steel, concrete, brickwork or rock and other matrixes, does not need external energy sources such as a power supply, an air pipe and the like, because the nail shooter contains medicines capable of generating explosive thrust, the steel nail is directly shot out, thus a component to be fixed is needed, the gas nail shooter is provided with a gas tank, the gas in the tank is used for generating explosion in the gun body, compressed air shoots the nail, the gas nail shooter is convenient to carry, but the power of the gas nail shooter is high, when in use, if a muzzle is not aligned with a connecting piece, the muzzle and the connecting piece are in a gap or the nail shooter is in fault shooting, the nail shooting angle is easily deviated, the nail shooting is reflected and splashed, on-site personnel are injured, and potential safety hazards exist.
Therefore, it is necessary to provide a gun head structure of a gas nailer to solve the above technical problems.
Disclosure of Invention
The utility model provides a gun head structure of a gas nail gun, which solves the problems that when a gun opening is not aligned with a connecting piece or the gun opening and the connecting piece are wrongly emitted, the angle of shooting nail is easily deviated, so that the shooting nail is reflected and splashed, and the personnel on site are injured.
In order to solve the technical problems, the gun head structure of the gas nail gun provided by the utility model comprises a shell, wherein a pressure chamber is arranged in the shell, a first connector is fixed on one side of the shell, a gas leakage hole is formed in the surface of the first connector, and a second connector is fixed on one side of the first connector;
the bottom of the second connector is fixedly provided with a binding box, and the bottom of the second connector is provided with an opening matched with the binding box;
the second connector and the first connector are internally provided with fixed pipes in a sliding manner, the top of each fixed pipe is fixedly provided with a shaft block, the inner wall of each second connector is provided with a sliding groove matched with the corresponding shaft block, a first spring is arranged between each shaft block and the inner wall of each sliding groove, and the bottom of the surface of each fixed pipe is provided with a slotted hole;
the one end of fixed pipe just is located first connector and is fixed with fixed box, one side of casing is provided with the gas pocket corresponding with fixed box, one side of casing is provided with the sealed pad with fixed box looks adaptation, one side of casing is fixed with the connecting rod, and the one end of connecting rod extends to the inside of fixed pipe, the connecting rod extends to the inside one end of fixed pipe and is fixed with sealed core, and the inner wall of fixed pipe be fixed with sealed core looks adaptation's sleeve pipe, be provided with the passageway corresponding with the connecting rod on the fixed box.
Preferably, a limiting block is arranged in the binding box in a sliding mode, and a second spring is arranged between the bottom of the limiting block and the bottom of the inner wall of the binding box.
Preferably, a handle is fixed at the bottom of the casing, and a key is arranged on the handle.
Preferably, a combustion chamber is arranged on the shell, a first one-way valve is arranged between the combustion chamber and the pressure chamber, a second one-way valve is arranged on the side of the combustion chamber, and a lighter is fixed in the combustion chamber.
Preferably, a heat dissipation box is arranged on the surface of the shell, and a storage battery is arranged at the bottom of the shell.
Preferably, a gas tank is fixed on the surface of the shell, and the gas tank is communicated with the combustion chamber through a connecting pipe.
Compared with the related art, the gun head structure of the gas nail gun provided by the utility model has the following beneficial effects:
the utility model provides a gun head structure of a gas nail gun, when a fixed pipe is not contacted with an object or is in loose contact, under the action of the elasticity of a first spring, the fixed pipe is driven to extend, so that a gap is formed between a fixed box and a sealing gasket, meanwhile, a sealing core is contacted and sealed with a sleeve, so that air pressure in a pressure chamber enters a first connector through an air hole, and a nail in the fixed pipe can not be ejected through an air hole leakage part, thereby playing a role of safety protection, solving the problems that the power of the gas nail gun is high, and when the gun is used, if the gun is not aligned with a connecting piece, the gun is in a gap with the connecting piece or the nail gun is in fault emission, the angle of nail ejection is easily caused, the nail ejection is reflected and splashed, and site personnel are injured.
Drawings
FIG. 1 is a schematic view of a gun head structure of a gas nailer according to a preferred embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the housing shown in FIG. 1;
FIG. 3 is a cross-sectional view of the first connector and the second connector shown in FIG. 1;
fig. 4 is a partial enlarged view at a in fig. 3.
Reference numerals in the drawings: 1. the casing, 2, the pressure chamber, 3, first connector, 4, second connector, 5, binding box, 6, trompil, 7, fixed pipe, 8, axle piece, 9, spout, 10, first spring, 11, slotted hole, 12, fixed box, 13, gas pocket, 14, connecting rod, 15, sealed core, 16, sleeve pipe, 17, stopper, 18, second spring, 19, handle, 20, button, 21, combustion chamber, 22, firer, 23, first check valve, 24, second check valve, 25, heat dissipation box, 26, battery, 27, gas jar, 28, sealed pad, 29, gas leakage hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-4, a gun head structure of a gas nail gun includes a casing 1, a pressure chamber 2 is provided in the casing 1, a first connector 3 is fixed on one side of the casing 1, a venting hole 29 is provided on the surface of the first connector 3, venting is performed through the venting hole 29, and a second connector 4 is fixed on one side of the first connector 3;
the bottom of the second connector 4 is fixedly provided with a binding box 5, the bottom of the second connector 4 is provided with an opening 6 matched with the binding box 5, and a nail shooting in the binding box 5 is contacted with a fixed pipe 7 through the opening 6;
as shown in fig. 3, a fixed pipe 7 is respectively and slidably arranged in a second connector 4 and a first connector 3, a shaft block 8 is fixed at the top of the fixed pipe 7, a sliding groove 9 matched with the shaft block 8 is arranged on the inner wall of the second connector 4 to play a limiting role, a first spring 10 is arranged between the shaft block 8 and the inner wall of the sliding groove 9, a slotted hole 11 is arranged at the bottom of the surface of the fixed pipe 7, and a shooting nail is brought into the fixed pipe 7 through the slotted hole 11;
as shown in fig. 3, one end of a fixed pipe 7 is fixed with a fixed box 12 at a first connector 3, one side of a casing 1 is provided with an air hole 13 corresponding to the fixed box 12, one side of the casing 1 is provided with a sealing gasket 28 matched with the fixed box 12 to play a role in sealing, one side of the casing 1 is fixed with a connecting rod 14, one end of the connecting rod 14 extends into the fixed pipe 7, one end of the connecting rod 14 extending into the fixed pipe 7 is fixed with a sealing core 15, the inner wall of the fixed pipe 7 is fixed with a sleeve 16 matched with the sealing core 15, and the fixed box 12 is provided with a channel corresponding to the connecting rod 14 to facilitate gas circulation;
as shown in fig. 1, a limiting block 17 is arranged in the nail box 5 in a sliding manner, a second spring 18 is arranged between the bottom of the limiting block 17 and the bottom of the inner wall of the nail box 5, a handle 19 is fixed at the bottom of the machine shell 1, a key 20 is arranged on the handle 19, the key 20 is pressed, and a flame lighter 22 is started to enable fuel gas in a combustion chamber 21 to explode;
as shown in fig. 2, a combustion chamber 21 is arranged on a casing 1 of the utility model, a first one-way valve 23 is arranged between the combustion chamber 21 and a pressure chamber 2, a second one-way valve 24 is arranged on the side of the combustion chamber 21, so that air is conveniently supplemented, a lighter 22 is fixed in the combustion chamber 21, the combustion chamber 21 is internally provided with fuel gas for explosion, and the generated air pressure enters the pressure chamber 2 through the first one-way valve 23 and then is impacted to a fixed box 12 through an air hole 13;
the surface of the shell 1 of the utility model is provided with a heat dissipation box 25 for accelerating heat dissipation, the bottom of the shell 1 is provided with a storage battery 26 for supplying power to the lighter 22, the surface of the shell 1 is fixedly provided with a gas tank 27, and the gas tank 27 is connected with the combustion chamber 21 through a connecting pipe to supply gas.
The working principle of the gun head structure of the gas nail gun provided by the utility model is as follows: the nail shooting device is characterized in that the nail shooting device is arranged in the nail box 5, the top of the nail shooting device is contacted with the fixed pipe 7 through the limiting block 17 and the second spring 18, a user holds the handle 19, one end of the fixed pipe 7 is aligned to the connecting position and pressed, the fixed pipe 7 moves towards the first connecting head 3, the fixed box 12 is contacted with the sealing gasket 28 and tightly clamped and sealed, the sealing core 15 is separated from the sleeve 16, meanwhile, the nail shooting device is brought into the fixed pipe 7 through the slotted hole 11, the key 20 is pressed, the igniter 22 is started, gas in the combustion chamber 21 is exploded, the generated air pressure enters the pressure chamber 2 through the first one-way valve 23, then the air hole 13 is impacted to the fixed box 12 and is transmitted to the fixed pipe 7, the nail shooting device is shot out, when the fixed pipe 7 is not contacted with an object or is not tightly contacted, under the elastic force of the first spring 10, the gap is formed between the fixed box 12 and the sealing gasket 28, the sealing core 15 is contacted with the sleeve 16, the air pressure in the pressure chamber 2 enters the first connecting head 3 through the air hole 13, and the air hole 29 is prevented from being shot out.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The gun head structure of the gas nail gun is characterized by comprising a machine shell (1), wherein a pressure chamber (2) is arranged in the machine shell (1), a first connector (3) is fixed on one side of the machine shell (1), an air leakage hole (29) is formed in the surface of the first connector (3), and a second connector (4) is fixed on one side of the first connector (3);
the bottom of the second connector (4) is fixedly provided with a binding box (5), and the bottom of the second connector (4) is provided with an opening (6) matched with the binding box (5);
the second connector (4) and the first connector (3) are internally provided with fixed pipes (7) in a sliding manner, the tops of the fixed pipes (7) are fixedly provided with shaft blocks (8), the inner walls of the second connector (4) are provided with sliding grooves (9) matched with the shaft blocks (8), first springs (10) are arranged between the shaft blocks (8) and the inner walls of the sliding grooves (9), and slotted holes (11) are formed in the bottoms of the surfaces of the fixed pipes (7);
one end of fixed pipe (7) and be located first connector (3) and be fixed with fixed box (12), one side of casing (1) is provided with gas pocket (13) corresponding with fixed box (12), one side of casing (1) is provided with sealed pad (28) with fixed box (12) looks adaptation, one side of casing (1) is fixed with connecting rod (14), and the one end of connecting rod (14) extends to the inside of fixed pipe (7), one end that connecting rod (14) extends to the inside of fixed pipe (7) is fixed with sealed core (15), and the inner wall of fixed pipe (7) is fixed with sleeve pipe (16) with sealed core (15) looks adaptation, be provided with the passageway corresponding with connecting rod (14) on fixed box (12).
2. A gas nailer gun head structure as claimed in claim 1, characterised in that a stopper (17) is slid inside the cartridge (5), and that a second spring (18) is provided between the bottom of the stopper (17) and the bottom of the inner wall of the cartridge (5).
3. The gun head structure of the gas nail gun according to claim 1, wherein a handle (19) is fixed at the bottom of the casing (1), and keys (20) are arranged on the handle (19).
4. The gun head structure of the gas nail gun according to claim 1, characterized in that a combustion chamber (21) is arranged on the shell (1), a first one-way valve (23) is arranged between the combustion chamber (21) and the pressure chamber (2), a second one-way valve (24) is arranged on the side of the combustion chamber (21), and a lighter (22) is fixed in the combustion chamber (21).
5. The gun head structure of a gas nailer as claimed in claim 1, wherein a heat dissipation box (25) is provided on the surface of said housing (1), and a battery (26) is provided at the bottom of the housing (1).
6. The gun head structure of a gas nailer of claim 4 wherein a gas tank (27) is fixed to a surface of said housing (1), and said gas tank (27) is communicated with a combustion chamber (21) through a connection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223275074.5U CN219075560U (en) | 2022-12-07 | 2022-12-07 | Gun head structure of gas nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223275074.5U CN219075560U (en) | 2022-12-07 | 2022-12-07 | Gun head structure of gas nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219075560U true CN219075560U (en) | 2023-05-26 |
Family
ID=86393866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223275074.5U Active CN219075560U (en) | 2022-12-07 | 2022-12-07 | Gun head structure of gas nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219075560U (en) |
-
2022
- 2022-12-07 CN CN202223275074.5U patent/CN219075560U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 201400 floor 5, building 11, No. 6055, Jinhai highway, Fengxian District, Shanghai Patentee after: Shanghai Naiergang Technology Co.,Ltd. Country or region after: China Address before: 210000 No. 739 Shengan Road, Binjiang Economic Development Zone, Jiangning District, Nanjing, Jiangsu. Patentee before: Nanjing Xinxing Electromechanical Technology Co.,Ltd. Country or region before: China |