Multifunctional safety arm shield
By designing a dual buffer assembly of slider and damping spring, as well as piston and connecting rod on the arm shield, the problem of the lack of buffer structure in existing arm shields is solved, and a better protective effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINJIAN POLICE EQUIP MFG CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-21
AI Technical Summary
The existing arm shields lack a cushioning structure in riot control operations, making police officers vulnerable to injury when attacked.
A multifunctional safety arm shield was designed, which uses a first buffer assembly consisting of a slider and a damping spring, and a second buffer assembly consisting of a piston and a connecting rod to form a double buffer structure to reduce the impact of a blow on the arm.
The dual-buffer structure effectively reduces the shock and impact of the arm shield when attacked, improving the user's protection.
Smart Images

Figure CN224151541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of arm shield technology, specifically a multifunctional safety arm shield. Background Technology
[0002] A shield is a handheld protective gear that protects the human body from harm. It is used as equipment by police and riot control forces. An arm shield is a type of shield that is more flexible to use and easier to carry compared to traditional large shields.
[0003] In order to reduce casualties, police officers usually use arm shields for protection when carrying out bomb disposal work. However, when the attackers attack the arm shields, the existing arm shields do not have a buffer structure, which can easily lead to injury to the police officers. Utility Model Content
[0004] The purpose of this invention is to provide a multifunctional safety arm shield to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional safety arm shield, including a mounting frame, wherein two sliding rods are symmetrically distributed and fixedly connected to the left and right inner side walls of the mounting frame, two first buffer components are provided at both ends of the sliding rods, and a support rod is connected to the first buffer component. One end of the support rod is hinged to the middle of the arm shield body, and two anti-cutting cones are symmetrically distributed and fixedly connected to the side of the arm shield body. Multiple second buffer components are provided between the mounting frame and the arm shield body, a neck plate is fixedly connected to the left side of the mounting frame, and a grip handle is fixedly connected to one end of the side of the mounting frame.
[0006] Preferably, the first buffer assembly includes a slider, a damping spring, and a mounting plate. The slider is slidably disposed at both ends of the slide rod. One end of the damping spring is fixedly connected to the side of the slider. The end of the damping spring away from the slider is fixedly connected to the mounting plate. The mounting plate is fixedly connected to the inner wall of the mounting frame. The end of the support rod away from the shield body is hinged to the top of the slider.
[0007] Preferably, the second buffer assembly includes a fixed tube, a piston, and a connecting rod. The fixed tube is fixedly connected to the inner surface of the mounting frame, the piston is slidably disposed inside the fixed tube, the bottom end of the connecting rod is fixedly connected to the top surface of the piston, and the top end of the connecting rod is fixedly connected to the bottom surface of the shield body.
[0008] Preferably, the inner side of the neck plate is provided with serrations, and two attack heads are fixedly connected to both ends of the neck plate on the side away from the mounting frame.
[0009] Preferably, a high-intensity glare generator is fixedly connected to the center of the front side of the mounting bracket, a control switch is fixedly connected to the side of the hand handle, and a storage battery is fixedly connected to the inner side wall of the mounting bracket.
[0010] Preferably, the mounting bracket has two fixing straps that are symmetrically distributed and fixedly connected to its side.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] When this invention is in use, if the attacker attacks the arm shield body, the vibration received by the arm shield body is transmitted to the support rod and the connecting rod. The support rod compresses the damping spring through the slider, and the connecting rod compresses the air inside the fixed tube through the piston. The deformation of the damping spring and the damping force generated by the compressed air form a double buffer, thereby giving the arm shield body a good buffering effect and reducing the impact of the blow on the arm. Attached Figure Description
[0013] Figure 1 This is a first-view structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0015] Figure 3 This is a cross-sectional view of the mounting bracket of this utility model;
[0016] Figure 4 This is a schematic diagram of the second buffer component of this utility model.
[0017] In the diagram: 1. Mounting bracket; 2. Slide bar; 3. First buffer assembly; 31. Slider; 32. Damping spring; 33. Mounting plate; 4. Support rod; 5. Arm shield body; 6. Anti-cutting cone; 7. Second buffer assembly; 71. Fixing tube; 72. Piston; 73. Connecting rod; 8. Neck plate; 9. Grip handle; 10. Attack head; 11. High-intensity dazzler; 12. Control switch; 13. Fixing strap. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4This utility model provides a technical solution: a multifunctional safety arm shield, including a mounting frame 1, two sliding rods 2 symmetrically distributed and bolted to the left and right inner side walls of the mounting frame 1, two first buffer components 3 installed at both ends of the sliding rods 2, one end of the support rod 4 hinged to the middle of the arm shield body 5 by a pin, two anti-cutting cones 6 symmetrically distributed and bolted to the side of the arm shield body 5, multiple second buffer components 7 installed between the mounting frame 1 and the arm shield body 5, a neck clamp 8 bolted to the left side of the mounting frame 1, and a grip handle 9 bolted to one end of the side of the mounting frame 1.
[0020] The first buffer assembly 3 includes a slider 31, a damping spring 32, and a mounting plate 33. The slider 31 is slidably mounted on both ends of the slide rod 2. One end of the damping spring 32 is welded to the side of the slider 31. The mounting plate 33 is welded to the end of the damping spring 32 away from the slider 31. The mounting plate 33 is mounted on the inner wall of the mounting frame 1 by bolts. The end of the support rod 4 away from the arm shield body 5 is hinged to the top of the slider 31 by a pin.
[0021] The second buffer assembly 7 includes a fixed tube 71, a piston 72, and a connecting rod 73. The fixed tube 71 is bolted to the inner surface of the mounting bracket 1. The piston 72 is slidably mounted inside the fixed tube 71. The bottom end of the connecting rod 73 is bolted to the top surface of the piston 72, and the top end of the connecting rod 73 is bolted to the bottom surface of the shield body 5.
[0022] The neck plate 8 has serrations on its inner side, and two attack heads 10 are threaded to the two ends of the neck plate 8 away from the mounting frame 1. The neck plate 8 can be used to lock the neck of the perpetrator or control the stacking arm. The attack heads 10 can quickly break windows or attack the perpetrator.
[0023] The high-intensity glare generator 11 is bolted to the center of the front side of the mounting bracket 1. The control switch 12 is bolted to the side of the hand handle 9. The battery is bolted to the inner wall of the mounting bracket 1. The high-intensity glare generator 11 is connected to the control switch 12 and the battery via wires. The battery provides power to the high-intensity glare generator 11. The control switch 12 turns the high-intensity glare generator 11 on and off. In an emergency, the high-intensity glare generator 11 can be turned on by pointing it at the other person's eyes and turning it on via the control switch 12. The control switch 12 is mounted on the side of the hand handle 9 to prevent accidental activation.
[0024] Two fixing straps 13 are symmetrically distributed and bonded to the side of the mounting bracket 1.
[0025] Working principle: When in use, the entire device is fixed to the user's arm by the fixing strap 13. The user's fingers pass through and grip the handle 9. When the attacker attacks the arm shield body 5, the vibration of the arm shield body 5 is transmitted to the support rod 4 and the connecting rod 73. The support rod 4 compresses the damping spring 32 through the slider 31, and the connecting rod 73 compresses the air inside the fixing tube 71 through the piston 72. The deformation of the damping spring 32 and the damping force generated by the compressed air form a double buffer, so that the arm shield body 5 has a good buffering effect and reduces the impact of the blow to the arm. This device has the advantages of being easy to use and having good performance.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-functional safety arm shield comprising a mounting bracket (1) characterized in that: The mounting frame (1) has two sliding rods (2) fixedly connected to the left and right inner walls in a symmetrical arrangement. Two first buffer components (3) are provided at both ends of the sliding rods (2). The first buffer components (3) are connected to support rods (4). One end of the support rods (4) is hinged to the middle of the shield body (5). Two anti-sharpening cones (6) are fixedly connected to the side of the shield body (5) in a symmetrical arrangement. Multiple second buffer components (7) are provided between the mounting frame (1) and the shield body (5). A neck plate (8) is fixedly connected to the left side of the mounting frame (1). A handle (9) is fixedly connected to one end of the side of the mounting frame (1).
2. A multi-functional safety arm shield as claimed in claim 1, wherein: The first buffer assembly (3) includes a slider (31), a damping spring (32) and a mounting plate (33). The slider (31) is slidably disposed at both ends of the slide rod (2). One end of the damping spring (32) is fixedly connected to the side of the slider (31). The end of the damping spring (32) away from the slider (31) is fixedly connected to the mounting plate (33). The mounting plate (33) is fixedly connected to the inner wall of the mounting frame (1). The end of the support rod (4) away from the arm shield body (5) is hinged to the top of the slider (31).
3. The multi-functional safety arm shield of claim 1, wherein: The second buffer assembly (7) includes a fixed tube (71), a piston (72) and a connecting rod (73). The fixed tube (71) is fixedly connected to the inner surface of the mounting bracket (1). The piston (72) is slidably disposed inside the fixed tube (71). The bottom end of the connecting rod (73) is fixedly connected to the top surface of the piston (72), and the top end of the connecting rod (73) is fixedly connected to the bottom surface of the shield body (5).
4. The multi-functional safety arm shield of claim 1, wherein: The inner side of the neck plate (8) is provided with serrations, and two attack heads (10) are fixedly connected to both ends of the neck plate (8) away from the mounting frame (1).
5. The multi-functional safety arm shield of claim 1, wherein: A high-intensity glare generator (11) is fixedly connected to the center of the front side of the mounting bracket (1), a control switch (12) is fixedly connected to the side of the grip handle (9), and a storage battery is fixedly connected to the inner wall of the mounting bracket (1).
6. The multi-functional safety arm shield of claim 1, wherein: The mounting bracket (1) has two fixing straps (13) symmetrically distributed on its side.