Air gun spring mechanism convenient to assemble

By adopting pre-assembled design and mechanically-matched clamp and slot structures in the air gun spring assembly, the complex and time-consuming problem of air gun spring assembly is solved, and an efficient and stable assembly and disassembly process is achieved, which improves the overall performance and service life of the air gun.

CN223258721UActive Publication Date: 2025-08-22HANGZHOU SILVER BIRD SPORTS ARTICLES
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Patent Information

Application Number
CN202422416624.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The assembly process of existing air gun spring components is complex and time-consuming, requires high process level and is prone to failure of components or degradation of firing performance due to inadvertent operation.

Method used

An air gun spring mechanism is designed for easy assembly. By pre-stitching and fixing the spring body and the spring seat on the outside of the gun body, the fixing mechanism and the clamping block and the clamping slot are used to realize the pre-assembly of the spring assembly and simplify the assembly process.

Benefits of technology

It significantly improves assembly efficiency, reduces fine operation in a narrow space, ensures a stable connection between the spring seat and the spring main body, reduces assembly difficulty, and avoids damage to parts caused by improper installation, and improves the working stability and service life of the spring assembly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223258721U_ABST
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Abstract

The utility model discloses an air gun spring mechanism convenient to assemble, which comprises a spring main body, the spring main body is arranged in a gun barrel, the gun barrel is arranged in the air gun main body, a spring seat is arranged at the rear end of the spring main body, and a fixing mechanism is arranged between the spring seat and the spring main body. The spring and the spring seat are allowed to be spliced and fixed together in advance before the spring assembly is placed in the gun barrel. The pre-assembling step remarkably improves the assembling efficiency, the requirement for fine operation in a narrow gun body is reduced, a large amount of time and labor are saved, the clamping block is accurately embedded into the clamping groove, stable connection between the spring base and the spring body is ensured, and the assembling efficiency is improved. Additional stability is also provided for the spring body.
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Description

Technical Field

[0001] The utility model relates to the technical field of air gun springs, in particular to an air gun spring mechanism which is easy to assemble. Background Art

[0002] As a core component of an airgun, the airgun spring plays a crucial role. It not only provides the necessary power to compress the air but also converts this compressed air into the force that propels the bullet forward. The moment the shooter pulls the trigger, the stored energy in the spring is rapidly released, pushing the piston forward. This extremely rapid and powerful process compresses the air within the cylinder, creating high-pressure gas. This high-pressure gas passes through a fine hole or specialized channel at the front of the cylinder and directly impacts the tail of the bullet, imparting sufficient thrust to enable it to swiftly pass through the barrel and accurately reach its target. The quality of the spring has a direct impact on the overall performance and lifespan of the airgun.

[0003] In existing airgun designs, assembling the spring assembly is a complex and time-consuming process. Due to the extremely limited space within the airgun, each component must be precisely aligned and installed to complete the spring assembly. This assembly method not only requires extremely high levels of craftsmanship but is also extremely time-consuming in practice, significantly reducing assembly efficiency. Each component must be carefully positioned and precisely aligned with other components. Any inaccuracy can cause the entire assembly to fail or compromise the airgun's shooting performance. Currently, no effective solution has been proposed to address these technical challenges. Utility Model Content

[0004] In view of the problems in the related art, the present invention proposes an air gun spring mechanism that is easy to assemble, so as to overcome the above technical problems existing in the existing related art.

[0005] To this end, the specific technical solutions adopted in this utility model are as follows:

[0006] The utility model relates to an air gun spring mechanism which is easy to assemble. The utility model comprises a spring body, wherein the spring body is arranged inside a gun barrel, the gun barrel is arranged inside the air gun body, a spring seat is provided at the rear end of the spring body, and a fixing mechanism is provided between the spring seat and the spring body.

[0007] Furthermore, in order to be able to assemble the spring body and the spring seat outside the gun body first, there is no need to separately install the various loose parts into the gun body as required in the prior art, thereby improving assembly efficiency. The fixing mechanism includes a mounting plate arranged on one side of the spring body, a clamping block is provided on the mounting plate, there are two clamping blocks, a groove is provided inside the clamping block, a slider is provided inside the groove, there are two sliders, a movable plate is connected to one side of the slider, a fixing rod is connected through the middle of the movable plate, and both ends of the fixing rod are connected to the clamping block.

[0008] Furthermore, a first spring is sleeved on the outer side of the fixed rod, and both ends of the first spring are connected to the movable plate.

[0009] Furthermore, a clamping groove is provided inside the spring seat, and the clamping groove matches the clamping block.

[0010] Furthermore, in order to ensure the accuracy of the installation of the spring seat when installing it, a circular groove is provided on the spring seat, and a second spring is provided inside the circular groove. One end of the second spring is connected to the spring seat, and the other end is connected to the clamping column. A clamping groove is provided inside the barrel, and the clamping column matches the clamping groove.

[0011] Furthermore, a push plate is provided at the front end of the spring, and a piston is provided at the front end of the push plate.

[0012] Furthermore, a gun seat is provided at the rear end of the gun barrel, and a trigger is provided on the gun seat.

[0013] The beneficial effects of the utility model are:

[0014] (1) By setting up a fixing mechanism, the spring and spring seat can be pre-assembled and fixed together before the spring assembly is placed inside the barrel. Such a pre-assembly step significantly improves assembly efficiency because it reduces the need for delicate operations in the narrow gun body, thereby saving a lot of time and labor. In addition, by accurately embedding the clamping block into the clamping groove, it not only ensures a firm connection between the spring seat and the spring body, but also provides additional stability for the spring body. This clamping design utilizes the principle of mechanical fit, so that the spring can still maintain its structural integrity and functionality when subjected to huge pressure. At the same time, this design also has the advantage of easy disassembly. The clamping can be easily released by applying appropriate force, making the replacement or maintenance of the spring body extremely simple.

[0015] (2) By providing the post and slot, the post can be placed inside the slot during installation of the spring seat, reducing assembly difficulty and effectively avoiding component damage or performance degradation caused by improper installation. The precise fit between the post and slot ensures that the relative position between the spring seat and other components meets the design requirements, thereby ensuring the working stability and efficiency of the entire spring assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a structural diagram of an air gun main body with an air gun spring mechanism that is easy to assemble according to an embodiment of the utility model.

[0018] Figure 2 This is a diagram of the internal structure of a gun barrel of an air gun spring mechanism that is easy to assemble according to an embodiment of the utility model.

[0019] Figure 3 This is a connection diagram of the spring body of an air gun spring mechanism that is easy to assemble according to an embodiment of the utility model.

[0020] Figure 4 This is a diagram of the internal structure of a snap-in block of an air gun spring mechanism that is easy to assemble according to an embodiment of the utility model.

[0021] In the picture:

[0022] 1. Spring body; 2. Gun barrel; 3. Air gun body; 4. Spring seat; 5. Fixing mechanism; 501. Mounting plate; 502. Snap-fit ​​block; 503. Groove; 504. Slider; 505. Moving plate; 506. Fixing rod; 6. First spring; 7. Snap-fit ​​groove; 8. Circular groove; 9. Second spring; 10. Snap column; 11. Snap-fit ​​groove; 12. Push plate; 13. Piston; 14. Gun base; 15. Trigger. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] According to an embodiment of the present invention, an air gun spring mechanism that is easy to assemble is provided.

[0025] Example 1

[0026] like Figure 1-Figure 4As shown, the air gun spring mechanism that is easy to assemble according to the embodiment of the present utility model includes a spring body 1, the spring body 1 is arranged inside the barrel 2, the barrel 2 is arranged inside the air gun body 3, a spring seat 4 is provided at the rear end of the spring body 1, a fixing mechanism 5 is provided between the spring seat 4 and the spring body 1, and the fixing mechanism 5 includes a mounting plate 501 arranged on one side of the spring body 1, a clamping block 502 is provided on the mounting plate 501, the number of the clamping blocks 502 is two, a groove 503 is provided inside the clamping block 502, a slider 504 is provided inside the groove 503, the number of the sliders 504 is two, a movable plate 505 is connected to one side of the slider 504, a fixing rod 506 is connected to the middle of the movable plate 505, and both ends of the fixing rod 506 are connected to the clamping block 502. A fixing rod 506 is provided to ensure the stability of the movement of the movable plate 505 and prevent the movable plate 505 from deflecting during the movement. A first spring 6 is sleeved on the outside of the fixing rod 506. Both ends of the first spring 6 are connected to the movable plate 505. A clamping groove 7 is provided inside the spring seat 4. The clamping groove 7 matches the clamping block 502. A circular groove 8 is provided on the spring seat 4. A second spring 9 is provided inside the circular groove 8. One end of the second spring 9 is connected to the spring seat 4, and the other end is connected to the card column 10. A card slot 11 is provided inside the barrel 2, and the card column 10 matches the card slot 11. The shape of the card slot 11 is arc-shaped. A push plate 12 is provided at the front end of the spring body 1, and a piston 13 is provided at the front end of the push plate 12. A gun seat 14 is provided at the rear end of the barrel 2, and a trigger 15 is provided on the gun seat 14.

[0027] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0028] When the spring body 1 needs to be assembled into the barrel 2, the mounting plate 501 at the rear side of the spring body 1 can be installed on the spring seat 4, and the movable plate 505 can be moved inwardly to drive the slider 504 to move into the groove 503, so that the clamping block 502 can be placed in the clamping groove 7. Then, by loosening the movable plate 505, the slider 504 can move toward the outside of the groove 503 under the action of the first spring 6, and one end of the slider 504 can be placed in the clamping groove 7, so that the mounting plate 501 can be fixed, thereby fixing the spring body 1. After the spring assembly is assembled, the spring assembly can be placed into the barrel 2 from the rear end of the barrel 2. When the clamping column 10 moves to the position of the clamping groove 11, the clamping column 10 will pop out under the action of the second spring 9, so that the clamping column 10 is placed in the clamping groove 11, so that the spring seat 4 can be positioned, and it can be ensured that the relative position between the spring seat 4 and other components meets the design requirements, thereby ensuring the working stability and efficiency of the entire spring assembly.

[0029] In summary, the above-described technical solutions of the present invention, through the provision of the fixing mechanism 5, allow the spring and spring seat 4 to be pre-assembled and secured together before the spring assembly is placed inside the barrel 2. This pre-assembly step significantly improves assembly efficiency by reducing the need for delicate manipulation within the narrow gun body, thereby saving considerable time and labor. Furthermore, by precisely fitting the engaging block 502 into the engaging groove 7, it not only ensures a secure connection between the spring seat 4 and the spring body 1, but also provides additional stability to the spring body 1. This engaging design utilizes the principle of mechanical fit, ensuring that the spring maintains its structural integrity and functionality even under significant pressure. Furthermore, this design offers the advantage of easy disassembly: simply applying a moderate amount of force can easily release the engaging mechanism, making replacement or maintenance of the spring body 1 exceptionally simple. Furthermore, by providing the engaging post 10 and engaging groove 11, the engaging post 10 can be positioned within the engaging groove 11 during installation of the spring seat 4, reducing assembly complexity and effectively preventing component damage or performance degradation due to improper installation. The precise fit between the clamping column 10 and the clamping groove 11 can ensure that the relative positions between the spring seat 4 and other components meet the design requirements, thereby ensuring the working stability and efficiency of the entire spring assembly.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An air gun spring mechanism that is easy to assemble, characterized in that: The invention comprises a spring body (1), wherein the spring body (1) is arranged inside a gun barrel (2), the gun barrel (2) is arranged inside an air gun body (3), a spring seat (4) is provided at the rear end of the spring body (1), and a fixing mechanism (5) is provided between the spring seat (4) and the spring body (1); The fixing mechanism (5) comprises a mounting plate (501) arranged on one side of the spring body (1); a clamping block (502) is provided on the mounting plate (501); the number of the clamping blocks (502) is two; a groove (503) is provided inside the clamping block (502); a slider (504) is provided inside the groove (503); the number of the sliders (504) is two; a movable plate (505) is connected to one side of the slider (504); a fixing rod (506) is connected through the middle of the movable plate (505); the two ends of the fixing rod (506) are connected to the clamping block (502); a first spring (6) is sleeved on the outer side of the fixing rod (506); the two ends of the first spring (6) are connected to the movable plate (505).

2. The air gun spring mechanism that is easy to assemble according to claim 1, characterized in that: A clamping groove (7) is provided inside the spring seat (4), and the clamping groove (7) matches the clamping block (502).

3. The air gun spring mechanism that is easy to assemble according to claim 1, characterized in that: A circular groove (8) is provided on the spring seat (4), a second spring (9) is provided inside the circular groove (8), one end of the second spring (9) is connected to the spring seat (4), and the other end is connected to a clamping column (10), a clamping groove (11) is provided inside the gun barrel (2), and the clamping column (10) matches the clamping groove (11).

4. The air gun spring mechanism that is easy to assemble according to claim 1, characterized in that: A push plate (12) is provided at the front end of the spring body (1), and a piston (13) is provided at the front end of the push plate (12).

5. The air gun spring mechanism that is easy to assemble according to claim 1, characterized in that: A gun seat (14) is provided at the rear end of the gun barrel (2), and a trigger (15) is provided on the gun seat (14).