CN209945139U

CN209945139U - Trigger mechanism of air gun

Info

Publication number: CN209945139U
Application number: CN201920325513.8U
Authority: CN
Inventors: 衣广超; 赖勇浪
Original assignee: Nanjing Air Gun Factory Co Ltd
Current assignee: Nanjing Air Gun Factory Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-01-14
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses an air gun trigger mechanism, which comprises a housing, the bottom fixedly connected with backup pad of casing inner wall, the positive top fixedly connected with pivot of backup pad, the rear side of pivot runs through the backup pad and extends to its back swing joint and has the fixed plate, the left side fixedly connected with of fixed plate hinders and detains, the top of casing just corresponds the position of hindering the knot and offers and hinder the through-hole of detaining looks adaptation, the top of hindering the knot runs through the through-hole and extends to its outside. The utility model discloses a mutually supporting of ejector pad, bolt, handle, threaded rod, screw thread piece, connecting plate, antifriction bearing and gag lever post has realized the effect of convenient to detach trigger, has solved the problem that common air gun trigger is not convenient for dismantle, need not dismantle whole casing when dismantling the trigger and just can change the trigger, has reduced operating time and energy, has improved the practicality greatly, brings very big facility for the user.

Description

Trigger mechanism of air gun

Technical Field

The utility model relates to an air gun technical field specifically is an air gun trigger mechanism.

Background

An air gun is a low-power gun which can shoot small metal bullets by means of compressed air, and is a general name of a gun which can shoot the bullets by taking compressed air or gas as power, and the power of the air gun mainly comprises three types: spring-piston, pneumatic and carbon dioxide, both applied to air rifles and air pistols, the trigger being the part that makes up the air gun, it being pulled by hand during shooting to eject the gun; the trigger is withheld, releases the sear through mechanical transmission to make firing pin or hammer percussion ammunition, common air gun trigger is not convenient for dismantle, and the phenomenon that wearing and tearing or damage appear in the trigger when the air gun is used for a long time, need dismantle whole casing when dismantling or changing the trigger, and the dismantlement process is complicated troublesome, wastes time and energy, greatly reduced the practicality, brought very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air gun trigger mechanism possesses convenient to detach's advantage, has solved the problem of common air gun trigger not convenient to detach.

In order to achieve the above object, the utility model provides a following technical scheme: a trigger mechanism of an air gun comprises a casing, wherein a supporting plate is fixedly connected to the bottom of the inner wall of the casing, a rotating shaft is fixedly connected to the front top of the supporting plate, the rear side of the rotating shaft penetrates through the supporting plate and extends to the back of the supporting plate, a fixing plate is movably connected to the back of the supporting plate, a buckle is fixedly connected to the left side of the fixing plate, a through hole matched with the buckle is formed in the top of the casing and corresponds to the buckle, the top of the buckle penetrates through the through hole and extends to the outside of the buckle, a buffer spring is fixedly connected to the right side of the top of the fixing plate, the top end of the buffer spring is fixedly connected with the top of the inner wall of the casing, two mounting plates are fixedly connected to the bottom of the inner wall of the casing and are positioned on the right side of the supporting plate, a push block is arranged on the front of the, the bolt is far away from one end of the push block and sequentially penetrates through the casing and the mounting plates and extends to the outside of the casing, the surface of the bolt and the position between the two mounting plates are movably connected with a rocker arm, the bottom of the rocker arm is fixedly connected with a trigger button, the bottom of the casing and the position corresponding to the trigger button are provided with a through groove matched with the trigger button, the bottom of the trigger button sequentially penetrates through the casing and the through groove from top to bottom and extends to the outside of the through groove, the right side of the top of the rocker arm is fixedly connected with an ejector block matched with the fixing plate for use, the back of the casing and the upper part of the bolt are fixedly connected with a fixing shell, a handle is arranged above the fixing shell, the bottom of the handle is fixedly connected with a threaded rod, the bottom of the threaded rod penetrates through the fixing shell and extends to the inside, the top of screw thread piece and the top fixed connection of set casing inner wall, the below sliding connection who just is located the threaded rod on the inner wall of set casing has the connecting plate, the position fixedly connected with antifriction bearing who just corresponds the threaded rod in the recess at connecting plate top, the bottom of threaded rod runs through antifriction bearing and extends to its inside rather than fixed connection, the bottom fixedly connected with gag lever post of connecting plate, the bottom of gag lever post is from last to running through set casing and bolt down in proper order and extending to the below of bolt, the front of casing inner wall just is located the top fixedly connected with stopper of rocking arm, the bottom of stopper and the top of rocking arm contact each other.

Preferably, the bottom of the inner wall of the casing corresponds to the position fixedly connected with mounting block of the blocking buckle, and the top of the mounting block is fixedly connected with a cushion.

Preferably, an anti-slip sleeve is sleeved on the surface of the trigger button and positioned outside the shell.

Preferably, the top of the top block is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom of the fixing plate.

Preferably, the bottom of the left side of the supporting plate is fixedly connected with a reinforcing rib, and one side, close to the casing, of the reinforcing rib is fixedly connected with the bottom of the inner wall of the casing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mutually supporting of ejector pad, bolt, handle, threaded rod, screw thread piece, connecting plate, antifriction bearing and gag lever post has realized the effect of convenient to detach trigger, has solved the problem that common air gun trigger is not convenient for dismantle, need not dismantle whole casing when dismantling the trigger and just can change the trigger, dismantles process simple and conveniently, has reduced operating time and energy, has improved the practicality greatly, brings very big facility for the user.

2. The utility model discloses a set up installation piece and cushion, avoid and hinder the phenomenon of detaining and the long-time contact of casing appearance wearing and tearing, improved and hindered the life who detains, through setting up the antiskid cover, improved the trigger and detained the practicality when using, through setting up the rubber pad, avoid kicking block and fixed plate bump, improved the life of kicking block, through setting up the strengthening rib, improved the steadiness between backup pad and the casing.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a structural section view of the right side view of the present invention;

fig. 3 is a partial enlarged view of a-a in fig. 2 according to the present invention.

In the figure: the device comprises a machine shell 1, a supporting plate 2, a rotating shaft 3, a fixing plate 4, a blocking buckle 5, a through hole 6, a buffer spring 7, an installation plate 8, a pushing block 9, a bolt 10, a rocker arm 11, a trigger buckle 12, a through groove 13, a jacking block 14, a fixing shell 15, a handle 16, a threaded rod 17, a threaded block 18, a connecting plate 19, a rolling bearing 20, a limiting rod 21, a limiting block 22, an installation block 23, a cushion 24, an antiskid sleeve 25, a rubber pad 26 and a reinforcing rib 27.

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.

Referring to fig. 1-3, a trigger mechanism of an air gun comprises a casing 1, a supporting plate 2 is fixedly connected to the bottom of the inner wall of the casing 1, a reinforcing rib 27 is fixedly connected to the bottom of the left side of the supporting plate 2, one side of the reinforcing rib 27 close to the casing 1 is fixedly connected to the bottom of the inner wall of the casing 1, the stability between the supporting plate 2 and the casing 1 is improved by arranging the reinforcing rib 27, a rotating shaft 3 is fixedly connected to the top of the front side of the supporting plate 2, the rear side of the rotating shaft 3 penetrates through the supporting plate 2 and extends to the back side of the supporting plate, a fixing plate 4 is movably connected to the rear side of the rotating shaft, a stopper 5 is fixedly connected to the left side of the fixing plate 4, a through hole 6 matched with the stopper 5 is formed in the top of the casing 1 and corresponds to the stopper 5, the top of the stopper 5 penetrates through the through hole 6 and extends to, the installation block 23 and the soft cushion 24 are arranged to avoid the phenomenon of abrasion caused by long-time contact between the block 5 and the casing 1, the service life of the block 5 is prolonged, the right side of the top of the fixed plate 4 is fixedly connected with the buffer spring 7, the top end of the buffer spring 7 is fixedly connected with the top of the inner wall of the casing 1, the bottom of the inner wall of the casing 1 is fixedly connected with the two installation plates 8 positioned on the right side of the support plate 2, the push block 9 is arranged on the front side of the casing 1 and corresponding to the two installation plates 8, one side of the push block 9 close to the casing 1 is mutually contacted with the casing 1, one side of the push block 9 close to the casing 1 is fixedly connected with the bolt 10, one end of the bolt 10 far away from the push block 9 sequentially penetrates through the casing 1 and the installation plates 8 and extends to the outside of the casing 1, the surface of the bolt 10 is movably, the bottom of the casing 1 and the position corresponding to the trigger buckle 12 are provided with a through groove 13 matched with the trigger buckle 12, the bottom end of the trigger buckle 12 sequentially penetrates through the casing 1 and the through groove 13 from top to bottom and extends to the outside of the through groove 13, the surface of the trigger buckle 12 and the position outside the casing 1 are sleeved with an anti-slip sleeve 25, when the state of pulling down the trigger buckle 12 is finished, the buffer spring 7 can drive the trigger buckle 12 to return to an initial state through return elasticity, the practicability of the trigger buckle 12 in use is improved by arranging the anti-slip sleeve 25, the right side of the top of the rocker arm 11 is fixedly connected with a top block 14 matched with the fixed plate 4, the top of the top block 14 is fixedly connected with a rubber pad 26, the top of the rubber pad 26 is mutually contacted with the bottom of the fixed plate 4, the collision between the top block 14 and the fixed plate 4 is avoided by arranging the rubber pad 26, the service life of the top block 14 is prolonged, the, a handle 16 is arranged above the fixed shell 15, a threaded rod 17 is fixedly connected to the bottom of the handle 16, the bottom end of the threaded rod 17 penetrates through the fixed shell 15 and extends to the inside of the fixed shell, a threaded block 18 is connected to the surface of the threaded rod 17 and is positioned in the fixed shell 15 through threads, the top of the threaded block 18 is fixedly connected with the top of the inner wall of the fixed shell 15, a connecting plate 19 is connected to the inner wall of the fixed shell 15 and is positioned below the threaded rod 17 in a sliding manner, a rolling bearing 20 is fixedly connected to the position, corresponding to the threaded rod 17, in a groove in the top of the connecting plate 19, of the rolling bearing 20 is connected to the bottom end of the threaded rod 17, the bottom end of the threaded rod 17 penetrates through the rolling bearing 20 and extends to the inside of the rolling bearing and is fixedly connected with the rolling bearing 20, the effect of supporting, the bottom end of the limiting rod 21 sequentially penetrates through the fixed shell 15 and the bolt 10 from top to bottom and extends to the lower part of the bolt 10, the limiting block 22 is fixedly connected with the front surface of the inner wall of the machine shell 1 and positioned above the rocker arm 11, the bottom of the limiting block 22 is contacted with the top of the rocker arm 11, the limiting block 22 is arranged to play a role of limiting the rocker arm 11, so that the rocker arm 11 is prevented from rotating clockwise, through mutually supporting of ejector pad 9, bolt 10, handle 16, threaded rod 17, screw thread piece 18, connecting plate 19, antifriction bearing 20 and gag lever post 21, realized the effect of convenient to detach trigger, solved the problem of common air gun trigger not convenient to detach, need not dismantle whole casing when dismantling the trigger and just can change the trigger, it is simple and convenient to dismantle the process, working time and energy have been reduced, the practicality is greatly improved, bring very big facility for the user.

When the trigger buckle 12 is pulled, the trigger buckle 12 drives the rocker arm 11 to rotate anticlockwise on the bolt 10, the rocker arm 11 rotates anticlockwise to drive the fixing plate 4 to rotate anticlockwise around the rotating shaft 3 through the ejector block 14 and the rubber pad 26, the fixing plate 4 extrudes the buffer spring 7, the fixing plate 4 drives the stop buckle 5 to move downwards in an inclined mode, the stop buckle 5 moves into the machine shell 1, the stop buckle 5 is separated from an external piston, so that a firing pin or a firing hammer can fire ammunition, when the trigger buckle 12 is damaged and needs to be replaced, the handle 16 is rotated, the handle 16 drives the threaded rod 17 to rotate, the threaded rod 17 rotates upwards through the arrangement of the threaded block 18, the rolling bearing 20 is arranged, the threaded rod 17 rotates to drive the connecting plate 19 to move upwards, the connecting plate 19 drives the limiting rod 21 to move away from the bolt 10, and when the limiting rod 21 is separated from the bolt 10, pulling the pushing block 9 to make the pushing block 9 drive the bolt 10 and the rocker arm 11 to separate, and then taking out the trigger button 12 from the through groove 13.

In summary, the following steps: the air gun trigger mechanism solves the problem that a common air gun trigger is inconvenient to detach through mutual matching of the push block 9, the bolt 10, the handle 16, the threaded rod 17, the threaded block 18, the connecting plate 19, the rolling bearing 20 and the limiting rod 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air gun trigger mechanism, includes casing (1), its characterized in that: the bottom of the inner wall of the casing (1) is fixedly connected with a supporting plate (2), the front top of the supporting plate (2) is fixedly connected with a rotating shaft (3), the rear side of the rotating shaft (3) penetrates through the supporting plate (2) and extends to the back of the supporting plate and is movably connected with a fixing plate (4), the left side of the fixing plate (4) is fixedly connected with a blocking buckle (5), the top of the casing (1) and the corresponding position of the blocking buckle (5) are provided with a through hole (6) matched with the blocking buckle (5), the top of the blocking buckle (5) penetrates through the through hole (6) and extends to the outside of the through hole, the right side of the top of the fixing plate (4) is fixedly connected with a buffer spring (7), the top end of the buffer spring (7) is fixedly connected with the top of the inner wall of the casing (1), the bottom of the inner wall of the casing (1, the front of casing (1) just corresponds the position of two mounting panels (8) and is provided with ejector pad (9), one side and casing (1) the mutual contact that ejector pad (9) are close to casing (1), one side fixedly connected with bolt (10) that ejector pad (9) are close to casing (1), the one end that ejector pad (9) were kept away from to bolt (10) runs through casing (1) and mounting panel (8) in proper order and extends to the outside of casing (1), the surface of bolt (10) just is located the position swing joint between two mounting panels (8) has rocking arm (11), the bottom fixedly connected with trigger of rocking arm (11) is detained (12), the bottom of casing (1) just corresponds the position that trigger detained (12) and sets up logical groove (13) with trigger knot (12) looks adaptation, the bottom of trigger knot (12) is from last to running through casing (1) and leading to groove (13) in proper order and extending to the outside that leads to logical groove (13), the right side fixedly connected with at rocking arm (11) top uses with fixed plate (4) cooperation kicking block (14), the back of casing (1) just is located top fixedly connected with set casing (15) of bolt (10), the top of set casing (15) is provided with handle (16), the bottom fixedly connected with threaded rod (17) of handle (16), set casing (15) is run through and is extended to inside in the bottom of threaded rod (17), the surface of threaded rod (17) just is located the inside threaded connection of set casing (15) has screw block (18), the top of screw block (18) and the top fixed connection of set casing (15) inner wall, on the inner wall of set casing (15) and the below sliding connection who is located threaded rod (17) have connecting plate (19), in the recess at connecting plate (19) top and correspond the position fixedly connected with antifriction bearing (20) of threaded rod (17), the bottom of threaded rod (17) runs through antifriction bearing (20) and extends to its inside rather than fixed connection, the bottom fixedly connected with gag lever post (21) of connecting plate (19), the bottom of gag lever post (21) is from last to running through set casing (15) and bolt (10) down in proper order and extending to the below of bolt (10), the front of casing (1) inner wall and the top fixedly connected with stopper (22) that are located rocking arm (11), the bottom of stopper (22) and the top of rocking arm (11) contact each other.

2. An air gun trigger mechanism according to claim 1 wherein: the bottom of casing (1) inner wall just corresponds and hinders position fixedly connected with installation piece (23) of detaining (5), the top fixedly connected with cushion (24) of installation piece (23).

3. An air gun trigger mechanism according to claim 1 wherein: and an anti-slip sleeve (25) is sleeved on the surface of the trigger button (12) and positioned outside the shell (1).

4. An air gun trigger mechanism according to claim 1 wherein: the top of the top block (14) is fixedly connected with a rubber pad (26), and the top of the rubber pad (26) is in contact with the bottom of the fixing plate (4).

5. An air gun trigger mechanism according to claim 1 wherein: the left bottom fixedly connected with strengthening rib (27) of backup pad (2), one side that strengthening rib (27) are close to casing (1) is with the bottom fixed connection of casing (1) inner wall.