CN214701928U

CN214701928U - Prevent structure of popping up of tong

Info

Publication number: CN214701928U
Application number: CN202120188457.5U
Authority: CN
Inventors: 徐立华
Original assignee: SHAOXING LINGFENG AIR GUN MANUFACTURING CO LTD
Current assignee: SHAOXING LINGFENG AIR GUN MANUFACTURING CO LTD
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-12
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a bullet loading structure for preventing hand clamping, which comprises a gun barrel with a first flow passage arranged therein and a gun body with a second flow passage arranged therein, and further comprises a shifting block hermetically arranged between the gun barrel and the gun body, wherein one end of the gun body, which is adjacent to the shifting block, is provided with a limiting part for limiting a piston assembly in the gun body, and the shifting block is provided with a bridge-passing hole for pushing the shifting block to a first position so as to open the first flow passage for installing bullets; the shifting block is pushed to the second position, the shifting block is enabled to be sealed and reset between the gun barrel and the gun body, the bridging hole is communicated with the first flow passage and the second flow passage, and through the arrangement, the situation that an operator mistakenly pulls a trigger to cause a hand clamping when loading is prevented.

Description

Prevent structure of popping up of tong

Technical Field

The utility model relates to a technical field of air gun, in particular to prevent structure of popping up of tong.

Background

In the existing spring-piston air gun, if an operator pulls a trigger by mistake during loading, a piston assembly slides along the piston resetting direction under the action of the elastic force of a spring, and a hand is easily clamped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent going up bullet structure of tong prevents that the operator from if the mistake pulls the trigger and cause the tong when the loading.

The above technical purpose of the present invention can be achieved by the following technical solutions: a bullet loading structure for preventing a hand from being clamped comprises a gun barrel with a first flow passage and a gun body with a second flow passage, and further comprises a shifting block hermetically arranged between the gun barrel and the gun body, wherein a limiting part used for limiting a piston assembly in the gun body is arranged at one end, close to the shifting block, of the gun body, the shifting block is provided with a bridging hole, and the shifting block is pushed to a first position so as to open the first flow passage used for installing bullets; and pushing the shifting block to a second position to enable the shifting block to be hermetically reset between the gun barrel and the gun body, wherein the bridging hole is communicated with the first flow passage and the second flow passage.

Furthermore, the lower extreme that the body of a gun is located the shifting block is equipped with the telescopic setting element, the lower part of shifting block be equipped with setting element sliding fit's direction spout.

Further, the body of a gun body is equipped with the holding chamber that is used for installing the setting element, the setting element includes that one is fixed to be set up in the end cap of body of a gun body, follows the gliding spacer pin of holding chamber direction and installs the spring I between end cap and spacer pin, the gliding terminal surface of butt direction is down followed in the spring action of spring I to the spacer pin.

Furthermore, sealing rings are respectively clamped between the shifting block and the gun barrel and between the shifting block and the gun body, so that the shifting block is pushed to be in sealed reset between the gun barrel and the gun body, and the bridging hole is communicated with the first flow passage and the second flow passage.

Furthermore, one end of the shifting block is provided with a concave part which is convenient to push by hand.

Furthermore, one end of the first flow passage, which is adjacent to the shifting block, is provided with a guide opening for facilitating the loading of the bullet.

Further, the gun body comprises a piston assembly, a second spring, a sear, an air cylinder assembly, a pressure rod assembly and a trigger assembly, the piston assembly is hung on the sear through the pressure rod assembly to be loaded, the trigger assembly is buckled, the sear is triggered to enable the piston assembly to be separated from the position limitation of the sear and move under the action of the second spring, and therefore gas between the piston assembly and the air cylinder assembly is pressed into the air cylinder assembly through the piston assembly to be pressurized to drive bullets to fire.

Further, the inflator assembly is located the one end that the body of a gun is close to the shifting block, the inflator assembly includes spacing portion and is used for even passing through the bridge opening and the passageway of runner two, the setting element is installed in the inflator assembly.

To sum up, the utility model discloses following beneficial effect has:

a shifting block is arranged between a gun barrel and a gun body and is pushed to a first position to open a first flow channel, a bullet is loaded into the first flow channel at the moment, and a limiting part for limiting a piston assembly is arranged at one end, close to the shifting block, of the gun body, so that the situation that an operator mistakenly pulls a trigger to clamp a hand is prevented; the shifting block is pushed to a second position, the shifting block is enabled to be reset between the gun barrel and the gun body in a sealing mode, the bridging hole is communicated with the first flow channel and the second flow channel, the barrel loading is carried out through the pressure rod assembly, the trigger assembly is pulled to trigger the stop iron, the piston assembly is separated from the limiting position of the stop iron and moves under the action of the second spring, and therefore the gas between the piston assembly and the gas cylinder assembly is pressed into the gas cylinder assembly through the piston assembly to drive the bullet to fire.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a schematic structural view of the present invention during loading;

fig. 4 is a schematic structural diagram of the present invention when the shifting block is pushed to the first position;

fig. 5 is a schematic structural view of the installation bullet of the present invention;

fig. 6 is a schematic structural diagram of the present invention when the shifting block is pushed back to the second position.

In the figure: 1. a barrel; 11. a first flow channel; 12. a guide port; 2. a body of the gun; 21. a second flow passage; 22. a piston assembly; 23. a second spring; 24. iron blocking; 25. an air cylinder assembly; 251. a limiting part; 252. an accommodating cavity; 253. a plug; 254. a spacing pin; 255. a first spring; 26. a compression bar assembly; 27. a trigger assembly; 3. shifting blocks; 31. a bridging hole; 32. a first position; 33. a second position; 34. a guide chute 35, a seal ring; 36. a recessed portion; 37. an annular groove; 4. a bullet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "surface", "side", "inner", "around", and the like, indicate orientations or positional relationships, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1-6, a structure for preventing a hand from being jammed comprises a barrel 1 with a first flow passage 11 therein, a body 2 with a second flow passage 21 therein, and a shifting block 3 hermetically arranged between the barrel 1 and the body 2, wherein a limiting portion 251 for limiting a piston assembly 22 in the body 2 is arranged at one end of the body 2 adjacent to the shifting block 3, the shifting block 3 is provided with a bridging hole 31, and the shifting block 3 is pushed to a first position 32 to open the first flow passage 11 for installing a bullet 4; and pushing the shifting block 3 to a second position 33, so that the shifting block 3 is sealed and positioned between the gun barrel 1 and the gun body 2, and the gap bridge hole 31 is communicated with the first flow passage 11 and the second flow passage 21.

The lower extreme that body of a gun 2 is located shifting block 3 is equipped with telescopic setting element, specifically, body of a gun 2 is equipped with the holding chamber 252 that is used for installing the setting element, the setting element includes a fixed end cap 253 that sets up in body of a gun 2, along the gliding spacer pin 254 of holding chamber 252 direction and install the spring 255 between end cap 253 and spacer pin 254, spacer pin 254 is the gliding terminal surface of butt direction under the spring action of spring 255.

The lower part of the shifting block 3 is provided with a guide sliding groove 34 in sliding fit with the positioning part, specifically, when the shifting block 3 is pushed to the first position 32, the limit pin 254 is located at the front end of the guide sliding groove 34, and when the shifting block 3 is pushed to the second position 33, the limit pin 254 is located at the rear end of the guide sliding groove 34.

Sealing rings 35 are respectively clamped between the shifting block 3 and the gun barrel 1 and between the shifting block 3 and the gun body 2, so that the shifting block 3 is pushed to be positioned between the gun barrel 1 and the gun body 2 in a sealing mode, the gap bridge hole 31 is communicated with the first flow passage 11 and the second flow passage 21, specifically, annular grooves are formed in two ends of the shifting block 3, and the sealing rings 35 are embedded in the annular grooves 37 and abut against the end faces of the corresponding gun barrel 1 or the corresponding air cylinder assembly 25.

One end of the shifting block 3 is provided with a concave part 36 convenient to push by hand, the shifting block 3 is convenient to push by arranging the concave part 36, and one end of the first flow passage 11, which is adjacent to the shifting block 3, is provided with a guide port 12 convenient for the bullet 4 to be loaded.

The gun body 2 comprises a piston assembly 22, a second spring 23, a sear 24, a cylinder assembly 25, a press rod assembly 26 and a trigger assembly 27, the piston assembly 22 is hung on the sear 24 through the press rod assembly 26 for loading, the trigger assembly 27 is pulled, the sear 24 is triggered to enable the piston assembly 22 to be separated from the limit position of the sear 24 and move under the action of the second spring 23, and therefore the piston assembly 22 presses air between the piston assembly 22 and the cylinder assembly 25 into the cylinder assembly 25 to pressurize and drive the bullet 4 to fire.

The inflator assembly 25 is located at one end of the gun body 2 close to the shifting block 3, the inflator assembly 25 comprises a limiting portion 251 and a channel used for connecting the bridge hole 31 and the second flow passage 21, and the positioning piece is installed in the inflator assembly 25.

A structure for preventing a tong from being loaded is characterized in that a shifting block 3 is arranged between a gun barrel 1 and a gun body 2, the shifting block 3 is pushed to a first position 32 to open a first flow passage 11, a bullet 4 is loaded into the first flow passage 11 at the moment, and a limiting part 251 for limiting a piston assembly 22 is arranged at one end, adjacent to the shifting block 3, of the gun body 2, so that the tong is prevented from being caused if an operator mistakenly pulls a trigger during loading; the shifting block 3 is pushed to a second position 33, the shifting block 3 is sealed and re-positioned between the gun barrel 1 and the gun body 2, the gap bridge hole 31 is communicated with the first flow passage 11 and the second flow passage 21, the loading is carried out through the pressure rod assembly 26, the trigger assembly 27 is triggered to trigger the sear 24, the piston assembly 22 is separated from the limit position of the sear 24 and moves under the action of the second spring 23, and therefore the piston assembly 22 presses the gas between the piston assembly 22 and the gas cylinder assembly 25 into the gas cylinder assembly 25 to pressurize and drive the bullet 4 to fire.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a prevent structure of popping one's head in of tong, is equipped with barrel (1) of runner (11) in including and is equipped with body of a gun body (2) of runner two (21) in, its characterized in that: the bullet gun is characterized by further comprising a shifting block (3) which is hermetically arranged between the gun barrel (1) and the gun body (2), one end, close to the shifting block (3), of the gun body (2) is provided with a limiting part (251) used for limiting a piston assembly (22) in the gun body (2), the shifting block (3) is provided with a bridging hole (31), and the shifting block (3) is pushed to a first position (32) so as to open a first flow channel (11) used for installing bullets (4); the shifting block (3) is pushed to a second position (33), so that the shifting block (3) is hermetically reset between the gun barrel (1) and the gun body (2), and the gap bridge hole (31) is communicated with the first flow passage (11) and the second flow passage (21).

2. The structure of claim 1, wherein: the lower extreme that body of a gun (2) is located shifting block (3) is equipped with the telescopic setting element, the lower part of shifting block (3) be equipped with setting element sliding fit's guide chute (34).

3. The structure of claim 2, wherein: the gun body (2) is provided with an accommodating cavity (252) for installing a positioning part, the positioning part comprises a plug (253) fixedly arranged on the gun body (2), a limit pin (254) which slides along the accommodating cavity (252) in a guiding manner and a first spring (255) arranged between the plug (253) and the limit pin (254), and the limit pin (254) is abutted against the end face which slides in the guiding manner under the elastic action of the first spring (255).

4. The structure of claim 1, wherein: and sealing rings (35) are respectively clamped between the shifting block (3) and the gun barrel (1) and between the shifting block (3) and the gun body (2) so as to enable the shifting block (3) to be pushed to be hermetically reset between the gun barrel (1) and the gun body (2).

5. The structure of claim 1, wherein: one end of the shifting block (3) is provided with a concave part (36) which is convenient to push by hand.

6. The structure of claim 1, wherein: one end of the first flow channel (11) adjacent to the shifting block (3) is provided with a guide opening (12) for facilitating the loading of the bullet (4).

7. The structure of claim 2, wherein: the gun body (2) comprises a piston assembly (22), a second spring (23), a sear (24), a gas cylinder assembly (25), a compression bar assembly (26) and a trigger assembly (27), the piston assembly (22) is hung on the sear (24) through the compression bar assembly (26) to be charged, the trigger assembly (27) is pulled, the sear (24) is triggered to enable the piston assembly (22) to be separated from the limiting position of the sear (24) and move under the action of the second spring (23), and therefore the gas between the piston assembly (22) and the gas cylinder assembly (25) is pressed into the gas cylinder assembly (25) through the piston assembly (22) to drive the bullet (4) to fire.

8. The structure of claim 7, wherein: the inflator component (25) is located at one end, close to the shifting block (3), of the gun body (2), the inflator component (25) comprises a limiting portion (251) and a channel used for connecting the bridge hole (31) and the flow channel II (21), and the positioning piece is installed in the inflator component (25).