Adjustable novel arm shield

Abstract

The novel adjustable arm shield comprises an arm shield body, a notch and arm belts, the notch is formed in the upper portion of the middle of the arm shield body, the middle of one side of the arm shield body is connected with a shock pad through a fixing bolt, and the arm belts are arranged in the center of the shock pad. A movable groove is formed in the center of the bottom end of the arm shield main body, an extension shield body is embedded in the movable groove, adjusting seats are fixedly connected to the two sides of the bottom of a shock pad through bolts, and threaded cylinders are connected to the inner walls of the tops of the two adjusting seats through bearings; and the inner wall of the bottom end of the threaded cylinder penetrates through the adjusting seat and is in threaded connection with a screw rod with the limiting ring. And the threaded barrel rotates to drive the screw rod and the connecting block to move so as to drive the extension shield body to do telescopic motion, so that the overall length of the arm shield is adjusted, and police officers with different heights and arm lengths can conveniently adjust different length requirements of the arm shield under different conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of arm shields, in particular to an adjustable new arm shield. Background Art

[0002] The arm shield is a kind of shield, which is mainly held in one hand for blocking and impact, but is mainly used for defense. The application number CN201620192919.X is retrieved, which is a multifunctional arm shield. Since the shield body is provided with a window-breaking cone, when it is necessary to break the window on a vehicle or a building, the user holds the shield with the left hand and hits the window with the window-breaking cone on the shield body, so it is convenient and flexible to use; at the same time, other templates can also be hit. Since the window-breaking cone has a relatively small area, it is easy to concentrate the force when hitting, and then the target can be hit strongly, so that the target quickly loses the ability to resist and the development of the situation is stopped in time, and the use flexibility is good.

[0003] Similar to the above-mentioned multifunctional arm shield: although a window-breaking cone is provided on the shield body, the target can be hit forcefully, at present, most arm shields are integrated structures, and cannot be adaptively adjusted according to the arm length of users of different heights.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a new adjustable arm shield is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a novel adjustable arm shield to solve the problem that the multifunctional arm shield mentioned in the background technology is mostly an integrated structure at present and cannot be adaptively adjusted according to the arm length of users of different heights.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable new arm shield, comprising an arm shield body, a notch and an arm strap, wherein a notch is arranged above the middle of the arm shield body, a shock-absorbing pad is connected to the middle of one side of the arm shield body through a fixing bolt, the arm strap is arranged at the center of the shock-absorbing pad, the bottom of the arm strap is connected to a handle through a fixing bolt, a movable groove is arranged at the center of the bottom end of the arm shield body, and an extended shield body is embedded in the movable groove.

[0007] Furthermore, limiting slide grooves are provided on the inner walls on both sides of the movable groove, limiting slide blocks are connected to both sides of the extended shield body by bolts, adjustment seats are fixedly connected to both sides of the bottom of the shock-absorbing pad by bolts, and the top inner walls of the two groups of adjustment seats are connected to threaded cylinders through bearings.

[0008] Furthermore, a limiting ring is provided at the bottom end of the adjustment seat, and a screw is threadedly connected to the inner wall of the bottom end of the threaded barrel through the adjustment seat and the limiting ring. The end of the screw away from the threaded barrel is connected to a connecting block, and one end of the connecting block is connected to the extended shield body by a fixing bolt.

[0009] Furthermore, the top outer wall key of the threaded cylinder is connected to a worm gear, the inner wall of one side of the adjustment seat is connected to a worm through a bearing, the worm is meshed with the worm gear, and an adjustment knob is provided on the side of the adjustment seat away from the arm shield body, and the output adjustment end of the adjustment knob is connected to the worm gear.

[0010] Furthermore, the raised portions at both ends of the bottom of the extended shield body are provided with grooves, the top inner wall of the groove is connected to a magnetic block, a window breaking cone is embedded in the interior of the groove, the window breaking cone is connected to the groove through the magnetic block, and a neck serration is provided at the center of the bottom of the extended shield body.

[0011] Furthermore, spare card slots are provided on both sides of the shock-absorbing pad, a law enforcement recorder is provided on the top of the arm shield body, a strobe light is provided in the middle of one side of the arm shield body away from the shock-absorbing pad, and a lighting lamp is provided at the bottom of the strobe light.

[0012] Compared with the prior art, the utility model has the following beneficial effects: a novel adjustable arm shield, which can drive the screw rod and the connecting block to move by rotating the threaded barrel, thereby driving the extended shield body to perform telescopic movement, thereby adjusting the overall length of the arm shield, which is convenient for police officers with different heights and arm lengths and for adjusting the different lengths of the arm shield when facing different situations. The specific contents are as follows:

[0013] The bottom sides of the shock-absorbing pad are fixedly connected with adjustment seats by bolts, and the adjustment seats play a fixing role. The top inner walls of the two groups of adjustment seats are connected with threaded barrels through bearings. The bottom inner wall of the threaded barrel passes through the adjustment seat and is threadedly connected with a screw through a limit ring. The end of the screw away from the threaded barrel is connected with a connecting block, and one end of the connecting block is connected to the extended shield body by a fixing bolt. The top outer wall of the threaded barrel is keyed with a worm gear, and the worm gear and the threaded barrel rotate synchronously. The inner wall of one side of the adjustment seat is connected with a worm through a bearing, and the worm gear is meshed with the worm gear. The adjustment seat is away from the main arm shield. An adjusting knob is provided on one side of the body, and the output adjusting end of the adjusting knob is connected to the worm. The worm can be driven to rotate by twisting the adjusting knob, and the rotation of the worm drives the worm wheel to rotate, and the rotation of the worm wheel drives the threaded barrel to rotate synchronously. The rotation of the threaded barrel can drive the screw to perform a translational and contraction movement along the axis direction of the threaded barrel, and the movement of the screw drives the connection block to move, thereby driving the extended shield body to perform a telescopic movement, thereby realizing the adjustment of the overall length of the arm shield, which is convenient for police officers of different heights and for adjusting the different length requirements of the arm shield when facing different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a novel adjustable arm shield of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of an adjustable new arm shield of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a novel adjustable arm shield adjustment seat of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of an adjustable new type of arm shield window breaking cone structure.

[0018] In the figure: 1. Arm shield body; 2. Notch; 3. Shock-absorbing pad; 4. Arm strap; 41. Grip; 5. Movable slot; 6. Extended shield body; 7. Limit slide slot; 8. Limit slider; 9. Adjustment seat; 10. Threaded barrel; 11. Limit ring; 12. Screw; 13. Connecting block; 14. Worm gear; 15. Worm; 16. Adjustment knob; 17. Groove; 18. Window-breaking cone; 19. Magnetic block; 20. Neck serration; 21. Spare card slot; 22. Law enforcement recorder; 23 Strobe light; 24. Illumination light. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 - Figure 4 The utility model provides a technical solution: an adjustable new arm shield, comprising an arm shield body 1, a notch 2 and an arm band 4. A notch 2 is arranged above the middle of the arm shield body 1. The notch 2 can facilitate the police officers to aim and shoot. A shock-absorbing pad 3 is connected to the middle of one side of the arm shield body 1 through a fixing bolt. The shock-absorbing pad 3 is made of rubber material and has a certain shock-absorbing and impact-resistant effect. The arm band 4 is arranged at the center of the shock-absorbing pad 3. The arm band 4 plays a role in fixing the arm. The bottom of the arm band 4 is connected with a handle 41 through a fixing bolt. The handle 41 also plays a fixing role for easy hand-held fixation. A movable groove 5 is arranged at the center of the bottom end of the arm shield body 1. An extended shield body 6 is embedded in the movable groove 5. The extended shield body 6 can be telescopically moved in the movable groove 5.

[0021] Limiting grooves 7 are arranged on the inner walls on both sides of the movable groove 5. Limiting sliders 8 are connected to both sides of the extended shield body 6 by bolts. The limiting sliders 8 can slide in the limiting grooves 7 to play a limiting role, which is convenient for the smooth movement of the extended shield body 6. Adjusting seats 9 are fixedly connected to both sides of the bottom of the shock-absorbing pad 3 by bolts. The adjusting seats 9 play a fixing role. The top inner walls of the two sets of adjusting seats 9 are connected to threaded cylinders 10 through bearings.

[0022] A limit ring 11 is provided at the bottom end of the adjusting seat 9. The limit ring 11 plays a limiting role to ensure the smooth rotation of the threaded barrel 10. The inner wall of the bottom end of the threaded barrel 10 passes through the adjusting seat 9 and is threadedly connected to the limit ring 11 with a screw 12. The rotation of the threaded barrel 10 can drive the screw 12 to perform a translational and contraction movement along the axis direction of the threaded barrel 10. The end of the screw 12 away from the threaded barrel 10 is connected to a connecting block 13. One end of the connecting block 13 is connected to the extended shield body 6 by a fixing bolt. The connecting block 13 plays a connecting and fixing role. The movement of the screw 12 drives the movement of the connecting block 13, thereby driving the extended shield body 6 to perform a telescopic movement, thereby adjusting the overall length of the arm shield.

[0023] The top outer wall key of the threaded barrel 10 is connected with a worm gear 14, and the worm gear 14 rotates synchronously with the threaded barrel 10. A worm 15 is connected to the inner wall of one side of the adjustment seat 9 through a bearing, and the worm 15 is meshed with the worm gear 14. An adjusting knob 16 is provided on the side of the adjustment seat 9 away from the arm shield body 1, and the output adjustment end of the adjusting knob 16 is connected to the worm 15. By twisting the adjusting knob 16, the worm 15 can be driven to rotate, and the rotation of the worm 15 drives the worm gear 14 to rotate, and the rotation of the worm gear 14 drives the threaded barrel 10 to rotate synchronously. The rotation of the threaded barrel 10 can drive the screw 12 to perform a translational and contraction movement along the axis direction of the threaded barrel 10, and the movement of the screw 12 drives the connecting block 13 to move, thereby driving the extended shield body 6 to perform a telescopic movement, thereby realizing the adjustment of the overall length of the arm shield, which is convenient for police officers with different heights and arm lengths and for adjusting the different lengths of the arm shield when facing different situations.

[0024] The raised portions at both ends of the bottom of the extended shield body 6 are provided with grooves 17, the top inner wall of the groove 17 is connected with a magnetic block 18, and a window breaking cone 19 is embedded in the interior of the groove 17. The window breaking cone 19 is convenient for quickly breaking windows and has a window breaking function. The window breaking cone 19 is connected to the groove 17 through the magnetic block 18. The connection through the magnetic block 18 prevents the window breaking cone 19 from falling off and is convenient for replacing the window breaking cone 19. A neck serration 20 is provided at the bottom center of the extended shield body 6, and the neck serration 20 can increase the aggressiveness of the arm shield body 1.

[0025] Spare card slots 21 are provided on both sides of the shock-absorbing pad 3. The spare card slots 21 can fix some commonly used items such as batons to avoid holding them. A law enforcement recorder 22 is provided on the top of the arm shield body 1. The law enforcement recorder 22 has a shooting function to facilitate recording law enforcement. A strobe light 23 is provided in the middle of one side of the arm shield body 1 away from the shock-absorbing pad 3. The strobe light 23 can flash with strong light to dazzle the other party and facilitate law enforcement. A lighting lamp 24 is provided at the bottom of the strobe light 23. The lighting lamp 24 plays a lighting role and is convenient for use in dim environments at night.

[0026] Working principle: When using a new adjustable arm shield, the arm is fixed by the armband 4, and the grip 41 is used to facilitate hand-held fixing. The shock-absorbing pad 3 is made of rubber material and has a certain shock-absorbing and impact-resistant effect. The setting of the notch 2 can facilitate the police officers to aim and shoot. By twisting the adjustment knob 16, the worm 15 can be driven to rotate, and the rotation of the worm 15 drives the worm wheel 14 to rotate. The rotation of the worm wheel 14 drives the threaded barrel 10 to rotate synchronously. The rotation of the threaded barrel 10 can drive the screw 12 to translate and retract along the axis direction of the threaded barrel 10. The movement of the screw 12 drives the connection block 13 to move, thereby driving the extended shield body 6 to telescopic movement, thereby realizing the adjustment of the arm shield. The overall length is convenient for police officers with different heights and arm lengths to adjust the different lengths of the arm shield when facing different situations. Spare card slots 21 are provided on both sides of the shock-absorbing pad 3. The spare card slots 21 can fix some commonly used items such as batons to avoid holding them. A law enforcement recorder 22 is provided on the top of the arm shield body 1. The law enforcement recorder 22 has a shooting function to facilitate recording law enforcement. A flash light 23 is provided in the middle of one side of the arm shield body 1 away from the shock-absorbing pad 3. The flash light 23 can flash with strong light to dazzle the other party and facilitate law enforcement. A lighting lamp 24 is provided at the bottom of the flash light 23. The lighting lamp 24 plays a lighting role and is convenient for use in dim environments at night.

Claims

1. A novel adjustable arm shield, comprising an arm shield body (1), a notch (2) and an arm strap (4), characterized in that: A notch (2) is provided above the middle of the arm shield body (1); a shock-absorbing pad (3) is connected to the middle of one side of the arm shield body (1) via a fixing bolt; the arm strap (4) is arranged at the center of the shock-absorbing pad (3); the bottom of the arm strap (4) is connected to a handle (41) via a fixing bolt; a movable groove (5) is provided at the center of the bottom end of the arm shield body (1); an extended shield body (6) is embedded in the movable groove (5).

2. The adjustable new arm shield according to claim 1, characterized in that: The inner walls on both sides of the movable groove (5) are provided with limit sliding grooves (7), the two sides of the extended shield body (6) are connected to the limit sliding blocks (8) by bolts, the bottom sides of the shock-absorbing pad (3) are fixedly connected to the adjustment seats (9) by bolts, and the top inner walls of the two groups of the adjustment seats (9) are connected to the threaded cylinders (10) by bearings.

3. The adjustable new arm shield according to claim 2 is characterized in that: A limiting ring (11) is provided at the bottom end of the adjustment seat (9); a screw rod (12) is threadedly connected to the limiting ring (11) through the inner wall of the bottom end of the threaded barrel (10) through the adjustment seat (9); an end of the screw rod (12) away from the threaded barrel (10) is connected to a connecting block (13); and one end of the connecting block (13) is connected to the extended shield body (6) via a fixing bolt.

4. The novel adjustable arm shield according to claim 2 is characterized in that: The top outer wall of the threaded barrel (10) is keyed to a worm gear (14); the inner wall of one side of the adjustment seat (9) is connected to a worm (15) via a bearing; the worm (15) is meshed with the worm gear (14); an adjustment knob (16) is provided on a side of the adjustment seat (9) away from the arm shield body (1); an output adjustment end of the adjustment knob (16) is connected to the worm gear (15).

5. The novel adjustable arm shield according to claim 1 is characterized in that: The raised portions at both ends of the bottom of the extended shield body (6) are provided with grooves (17), the top inner wall of the groove (17) is connected to a magnetic block (18), a window-breaking cone (19) is embedded in the interior of the groove (17), the window-breaking cone (19) is connected to the groove (17) via the magnetic block (18), and a neck-clamping sawtooth (20) is provided at the center of the bottom of the extended shield body (6).

6. The novel adjustable arm shield according to claim 1 is characterized in that: Spare card slots (21) are provided on both sides of the shock-absorbing pad (3), a law enforcement recorder (22) is provided on the top of the arm shield body (1), a strobe light (23) is provided in the middle of a side of the arm shield body (1) away from the shock-absorbing pad (3), and an illumination light (24) is provided at the bottom of the strobe light (23).

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