Buffering gun stock
By setting up a hollowed-out buffer pad behind the main body of the stock, the problem of the existing stock failing to effectively cushion the recoil, achieving good shock absorption performance and rebound, and reducing the weight and cost of the product.
Patent Information
- Application Number
- CN202422398532.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing stock design fails to fully consider the buffering of recoil, resulting in a large impact on the shooter's shoulders when used for long-term use or continuous shooting.
A buffer stock is designed, including the butt main body and a buffer pad. The buffer pad is equipped with a hollow cavity and a secondary shock absorber groove distributed in the longitudinal direction. It uses polymeric polymer material and can be detachably connected by bolts.
Effectively reduce the impact of recoil on shooters during shooting, achieve good cushioning, and at the same time reduce product weight, achieve light weight, reduce parts quantity, and reduce costs.
Smart Images

Figure CN223037013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a gun accessory, more specifically, to a buffer gun stock. Background Art
[0002] The buttstock is the handle of a gun, which is one of the components of a gun and is located at the end of the gun.
[0003] Most existing gun stock designs fail to fully consider the buffering of recoil. The stock materials are often too hard. Although they are strong, they lack the necessary buffering performance, resulting in a greater impact on the shooter's shoulder during long-term use or continuous shooting.
[0004] A Chinese patent with publication number CN205448836U discloses a rifle buttstock, comprising a buttstock body and a rear buffer body, wherein the front end side surface of the rear buffer body can be butted against the rear end side surface of the buttstock body, a groove is provided in the middle portion of the rear end side surface of the buttstock body, a guide rod with threads is protruding from the middle portion of the front end side surface of the rear buffer body, a buffer spring is sleeved on the guide rod, and the front end of the buffer spring is fixedly connected to the inner wall of the groove; a nut matching the guide rod is also provided on the guide rod, and the nut is located between the buffer spring and the front end side surface of the rear buffer body.
[0005] The above scheme arranges a buffer spring between the butt body and the rear buffer body, so that it can prolong the impact time on the shooter and effectively reduce the recoil impact force generated by the firearm when firing that the shooter feels. However, the arrangement of the buffer spring increases the number of parts of the butt, increases the weight and cost of the butt, and is more susceptible to damage.
[0006] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0007] In view of the deficiencies in the prior art, the utility model aims to provide a buffer stock.
[0008] The above technical purpose of the utility model is achieved through the following technical scheme: a buffer stock, including a stock body, a buffer pad is provided at the rear end of the stock body, and the buffer pad is provided with a plurality of hollow cavities distributed along the longitudinal direction and connected to the two sides thereof.
[0009] The utility model is further configured as follows: a secondary shock absorbing groove is provided on the buffer pad, the secondary shock absorbing groove is connected to two adjacent hollow cavities, and the secondary shock absorbing groove is arranged close to the center of the buffer pad.
[0010] The utility model is further configured as follows: one side of the buffer pad is provided with an arc-shaped contact surface.
[0011] The present utility model is further configured such that: a plurality of anti-slip grooves recessed inward are provided on the arc-shaped contact surface.
[0012] The present utility model is further configured such that: the buttstock body and the buffer pad are detachably connected by bolts.
[0013] The present utility model is further configured such that: the buffer pad is made of a polymer material.
[0014] In summary, the present utility model has the following beneficial effects: by providing a buffer pad at the rear of the buttstock body, it has good shock absorption performance and resilience, can effectively reduce the impact of the recoil force on the shooter during shooting, thus playing a good buffering role, and the design of the hollow cavity greatly reduces the weight of the product on the premise of ensuring the stability of the product, meeting the requirement of product lightweight. On the other hand, the hollow design in the middle of the product endows the product with certain shock absorption and buffering characteristics in terms of structure, can reduce the impact force generated by the explosion of explosives during the use of the firearm, providing great protection to the user. The hollow cavity can also reduce the material cost of the buffer pad, and makes the buttstock use fewer parts, with a more stable structure and lower cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a structural schematic diagram of the present utility model;
[0016] Figure 2 is a structural schematic Figure 1 ;
[0017] Figure 3 is a structural schematic Figure 2 ;
[0018] Figure 4 is a cross-sectional view of the buffer pad in the present utility model.
[0019] In the figure: 1, buttstock body; 2, buffer pad; 3, hollow cavity; 4, secondary shock absorption groove; 5, arc-shaped contact surface; 6, anti-slip groove; 7, mounting hole; 8, positioning post. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The present utility model will be described in detail below with reference to the drawings and embodiments. Embodiment
[0021] A buffer buttstock, as Figure 1 and Figure 2As shown in the figure, it includes a buttstock body 1. The buttstock body 1 is made of a polymer material, specifically engineering plastic, which can ensure the strength and durability of the buttstock body 1. A buffer pad 2 is detachably connected to the rear end of the buttstock body 1. The buffer pad 2 is made of a polymer material. Specifically, the buffer pad 2 is made of rubber material and has good buffer energy absorption ability. By setting the buffer pad 2 behind the buttstock body 1, it has good shock absorption performance and resilience, and can effectively reduce the impact of recoil on the shooter during shooting, thus playing a good buffering role.
[0022] As Figure 2 and Figure 3 shown in the figure, several hollow cavities 3 are provided on the buffer pad 2, which are longitudinally distributed along it and communicate with both sides. The design of the hollow cavities 3 greatly reduces the weight of the product on the premise of ensuring its product stability, meeting the requirement of product lightweight. On the other hand, the hollow design in the middle of the product endows the product with certain shock absorption and buffering characteristics, and can reduce the impact force generated by the explosion of explosives during the use of the firearm, providing great protection for the user. The hollow cavities 3 can also reduce the material cost of the buffer pad 2, and make the parts used in the buttstock fewer, the structure more stable, and the cost lower.
[0023] Furthermore, as Figure 4 shown in the figure, a secondary shock-absorbing groove 4 is provided on the buffer pad 2. The secondary shock-absorbing groove 4 communicates with two adjacent hollow cavities 3 and is arranged near the center of the buffer pad 2. The secondary shock-absorbing groove 4 enables the middle part of the buffer pad 2 to deform further. During shooting, the buffer pad 2 further collapses and deforms into the secondary shock-absorbing groove 4, playing a better buffering role. Compared with the design of a single hollow cavity 3, the buffering effect is better.
[0024] As Figure 3 and Figure 4 shown in the figure, an arc contact surface 5 is provided on one side of the buffer pad 2. The arc contact surface 5 is used to fit the human shoulder, thereby increasing the contact area between the buffer pad 2 and the human shoulder, reducing the pressure, and playing a better buffering role. The arc contact surface 5 makes the buttstock more in line with the ergonomic principle and effectively reduces the impact of recoil on the shooter during shooting. Furthermore, several anti-slip grooves 6 are provided on the arc contact surface 5. The arc contact surface 5 acts on the contact surface with the human body. The design of the anti-slip grooves 6 greatly improves the friction between the product surface and the user's body, improving the stability during the firearm design process and increasing the stability of the product structurally.
[0025] As Figure 1 and Figure 2As shown in the figure, the buffer pad 2 and the buttstock body 1 are specifically fixed by bolts to achieve detachable connection between the two. Two cylindrical positioning posts 8 are integrally formed on the buffer pad 2. Correspondingly, two positioning holes (not marked in the attached drawing) for accommodating the positioning posts 8 to be inserted are provided on the buttstock body 1. And an installation hole 7 for accommodating the bolt is provided on the positioning post 8. The positioning of the buffer pad 2 is realized by inserting the positioning post 8 into the positioning hole, which facilitates the installation of the bolt into the installation hole 7 and fixes the buttstock body 1 and the buffer pad 2. And the ability of the buffer pad 2 to resist lateral force can also be improved by inserting the positioning post 8 into the positioning hole. The buffer pad 2 and the buttstock body 1 are detachably connected by bolts, which reduces the risk of the buttstock body 1 and the buffer pad 2 falling off and separating, and facilitates the replacement of the buffer pad 2 alone. The damaged buffer pad 2 can be replaced, or the buffer pad 2 with an arc-shaped contact surface 5 of different radian can be replaced, which can be adjusted personalized according to the shooter's body type and habit, and improve the stability and accuracy during shooting.
[0026] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as the protection scope of the present invention.
Claims
1. A buffer stock, characterized in that: The invention comprises a butt body (1), wherein a buffer pad (2) is provided at the rear end of the butt body (1), and the buffer pad (2) is provided with a plurality of hollow cavities (3) distributed along the longitudinal direction thereof and communicating with two sides thereof.
2. A buffer stock according to claim 1, characterized in that: The buffer pad (2) is provided with a secondary shock absorbing groove (4), the secondary shock absorbing groove (4) is connected to two adjacent hollow cavities (3), and the secondary shock absorbing groove (4) is arranged close to the center of the buffer pad (2).
3. A buffer stock according to claim 1, characterized in that: A curved contact surface (5) is provided on one side of the buffer pad (2).
4. A buffer stock according to claim 3, characterized in that: The arc-shaped contact surface (5) is provided with a plurality of inwardly recessed anti-slip grooves (6).
5. The buffer stock according to claim 1, characterized in that: The buttstock body (1) and the buffer pad (2) are detachably connected via bolts.
6. The buffer stock according to claim 1, characterized in that: The buffer pad (2) is made of high molecular polymer material.
Citation Information
Patent Citations
Rifle stock
CN205448836U