Portable protective arm shield for security

By installing energy-absorbing components and strap components in the portable protective arm shield for security, the existing protective arm shield is solved, and more effective vibration mitigation and comfort in use are achieved.

CN223021087UActive Publication Date: 2025-06-24CHANGZHOU JINWEI SECURITY SERVICE CO LTD
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Patent Information

Application Number
CN202422356920.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-06-24
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing portable protective arm shield for security guards lacks energy-absorbing and shock-absorbing structure, which causes security guards' arms to be damaged by vibration when rioters hit, and the protection effect is weak.

Method used

The energy-absorbing assembly is installed on the inside of the protective cover base, including the lining plate and the shock absorber, the base plate is connected through the shock absorber, and the buffer pack is fixedly connected to the outer wall of the base plate. Combined with the strap assembly and the forward and reverse tooth screw, the position of the strap is adjusted to suit security personnel of different figures.

Benefits of technology

Through the design of the energy-absorbing component, the energy-absorbing effect of the protective arm shield is improved, the vibration damage to the arm is reduced, the protection of security is enhanced, and the adjustment function of the strap assembly is improved the comfort and applicability of the equipment.

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Abstract

The portable protective arm shield comprises a protective cover base body, an energy absorption assembly is fixedly installed on the inner wall of the protective cover base body, the energy absorption assembly comprises an inner lining plate, the bottom of the inner lining plate is connected with a bottom plate through a shock absorber, the inner lining plate and the bottom plate are made of metal materials, and the outer wall of the bottom of the bottom plate is fixedly connected with a buffering bag. An iron plate is fixedly installed at the bottom of the buffering bag, a bandage assembly is fixedly installed on the outer wall of the bottom of the iron plate and comprises a bearing seat, the bearing seat is fixedly installed on the outer wall of the bottom of the iron plate, the inner wall of the bearing seat is rotationally connected with a positive and negative tooth lead screw through a bearing, and the outer walls of the two sides of the positive and negative tooth lead screw are in threaded connection with sliding seats. Relates to the technical field of protective arm shields, by arranging an energy absorption assembly on the inner side of a protective cover base body, the energy absorption effect is conveniently improved, and therefore the protective effect on a security guard is improved to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective arm shields, in particular to a portable protective arm shield for security guards. Background Technique

[0002] Security personnel play an important role in maintaining social order and ensuring the safety of public places and private property. Their workplaces include, but are not limited to, commercial centers, residential communities, banks, schools, etc. During the execution of tasks, security personnel may face various potential dangers and usually need to use portable protective arm shields. In the existing portable protective arm shields for security guards, there is a lack of energy absorption and shock absorption structures. Therefore, when rioters violently impact the outer wall of the protective arm shield, it is still possible to cause harm to the security guard's arm when it is shaken, providing weak protection for the security guard's arm and being inconvenient to use. Content of the Utility Model

[0003] The purpose of the utility model is to provide a portable protective arm shield for security guards to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A portable protective arm shield for security guards includes a protective cover base body. An energy absorption component is fixedly installed on the inner wall of the protective cover base body. The energy absorption component includes an inner lining plate. The bottom of the inner lining plate is connected to a bottom plate through a shock absorber. The inner lining plate and the bottom plate are made of metal. A buffer bag is fixedly connected to the bottom outer wall of the bottom plate. An iron plate is fixedly installed at the bottom of the buffer bag. A strap component is fixedly installed on the bottom outer wall of the iron plate. The strap component includes a bearing seat. The bearing seat is fixedly installed on the bottom outer wall of the iron plate. The inner wall of the bearing seat is rotatably connected to a left-right hand thread lead screw through a bearing. Sliding seats are threadedly connected to the outer walls on both sides of the left-right hand thread lead screw. A strap is fixedly connected to the bottom outer wall of the sliding seat.

[0006] In a preferred embodiment of the utility model, a metal shell is fixedly installed on the top outer wall of the protective cover base body. Arc-shaped grooves are provided on the inner walls on both the left and right sides of the protective cover base body for restricting the movement of the arms of rioters.

[0007] In a preferred embodiment of the utility model, pointed corners are fixedly installed on the outer walls on both sides of the arc-shaped groove. A strobe light is fixedly installed on the outer wall of the metal shell. A controller is fixedly installed on the outer wall of the buffer bag.

[0008] In a preferred embodiment of the utility model, an alarm is fixedly installed on the outer wall of the controller. An operation button is fixedly installed outside the alarm. The operation button is electrically connected to the strobe light and the alarm.

[0009] In a preferred embodiment of the present utility model, the shock absorber includes a spring, a damping block is fixedly installed on the inner wall of the spring, top plates are fixedly installed at both the top and bottom of the spring, and the two top plates are respectively fixedly connected to the inner lining plate and the bottom plate. A plurality of such shock absorbers are evenly arranged.

[0010] In a preferred embodiment of the present utility model, one end of the left - hand and right - hand lead screw is fixedly connected to a handwheel, and the handwheel is used to rotationally adjust the distance between the two sliding seats.

[0011] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model.

[0012] 1. By arranging an energy - absorbing component inside the protective cover base, it is convenient to improve the energy - absorbing effect, thereby improving the protection effect on the security guard to a certain extent;

[0013] 2. By arranging a strap assembly and adjusting the distance between the two straps through a left - hand and right - hand lead screw, it is convenient for the security guard to flexibly adjust the position of the straps according to the length of their own arms and the comfort of wearing, improving the practicality and comfort of the equipment use, and being applicable to security guards of different body sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0015] Figure 1 It is a front - view structural schematic diagram of a portable protective arm shield for security guards;

[0016] Figure 2 It is a rear - view structural schematic diagram of a portable protective arm shield for security guards;

[0017] Figure 3 It is a side - view structural schematic diagram of a portable protective arm shield for security guards;

[0018] Figure 4 It is a structural schematic diagram of a shock absorber in a portable protective arm shield for security guards;

[0019] Figure 5 It is a structural schematic diagram of a strap assembly in a portable protective arm shield for security guards;

[0020] In the figure: protective cover base 100, metal shell 110, arc - shaped groove 120, sharp corner 130, inner lining plate 200, bottom plate 210, buffer package 220, spring 230, damping block 231, top plate 232, bearing seat 300, left - hand and right - hand lead screw 310, handwheel 320, sliding seat 330, strap 340, controller 400, alarm 410, operation button 420, strobe light 430. Detailed implementation mode

[0021] The present utility model will now be described in further detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only showing the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0022] Embodiment 1: As shown in Figures 1 - 3 , it includes a protective cover base body 100. An energy absorption component is fixedly installed on the inner wall of the protective cover base body 100. The energy absorption component includes an inner lining plate 200. The bottom of the inner lining plate 200 is connected to a bottom plate 210 through a shock absorber. The inner lining plate 200 and the bottom plate 210 are made of metal. A buffer package 220 is fixedly connected to the outer wall of the bottom of the bottom plate 210. An iron plate is fixedly installed at the bottom of the buffer package 220. A strap assembly is fixedly installed on the outer wall of the bottom of the iron plate. The strap assembly includes a bearing seat 300. The bearing seat 300 is fixedly installed on the outer wall of the bottom of the iron plate. The inner wall of the bearing seat 300 is rotationally connected to a positive and negative lead screw 310 through a bearing. Sliding seats 330 are threadedly connected to the outer walls on both sides of the positive and negative lead screw 310. A strap 340 is fixedly connected to the outer wall of the bottom of the sliding seat 330.

[0023] The specific use scenario of this embodiment is as follows: By arranging an energy absorption component inside the protective cover base body 100, it is convenient to improve the energy absorption effect, thereby improving the protection effect on the security guard to a certain extent. By arranging a strap assembly, the distance between the two straps 340 is adjusted through the positive and negative lead screw, so that the security guard can flexibly adjust the position of the strap 340 according to the length of his own arm and the comfort of wearing, improving the practicability and comfort of the equipment use, and being applicable to security guards of different body sizes.

[0024] Embodiment 2: As shown in Figure 1 and Figure 2 , a metal shell 110 is fixedly installed on the outer wall of the top of the protective cover base body 100. Arc-shaped grooves 120 are opened on the inner walls on both the left and right sides of the protective cover base body 100. The arc-shaped grooves 120 are used to restrict the movement of the arms of the rioters. Sharp corners 130 are fixedly installed on the outer walls on both sides of the arc-shaped grooves 120. A strobe light 430 is fixedly installed on the outer wall of the metal shell 110. A controller 400 is fixedly installed on the outer wall of the buffer package 220. An alarm 410 is fixedly installed on the outer wall of the controller 400. An operation button 420 is fixedly installed on the outside of the alarm 410. The operation button 420 is electrically connected to the strobe light 430 and the alarm 410.

[0025] The specific usage scenario of this embodiment is as follows: By setting the metal shell 110 and the arc-shaped groove 120, it is convenient to squeeze the arms of rioting personnel against a wall or the like, which improves the mechanical strength of the protective cover base 100 and enhances the anti-penetration effect of the protective cover base 100. By setting the pointed corner 130, in case of emergency evacuation, it can break the window glass to increase the escape speed. The buffer pack 220 is internally provided with sponge. By setting the strobe light 430, it can stimulate the eyes of rioting personnel, thereby weakening their resistance ability.

[0026] Embodiment 3: As Figure 4 , the shock absorber includes a spring 230. A damping block 231 is fixedly installed on the inner wall of the spring 230. The top and bottom of the spring 230 are respectively fixedly installed with top plates 232. The two top plates 232 are respectively fixedly connected to the inner lining plate 200 and the bottom plate 210. A number of shock absorbers are evenly arranged.

[0027] The specific usage scenario of this embodiment is as follows: By setting the shock absorber, when the surface of the protective cover base 100 and the metal shell 110 are impacted by an external force, it can improve the protection efficiency, reduce the intensity of the impact force on the security guard's arm, and enhance the protection of the security guard.

[0028] Embodiment 4: As Figure 5 , one end of the left-hand and right-hand lead screw 310 is fixedly connected to a handwheel 320, and the handwheel 320 is used to rotationally adjust the distance between the two sliding seats 330.

[0029] The specific usage scenario of this embodiment is as follows: By setting the handwheel 320, it is convenient for the operator to control the rotation of the left-hand and right-hand lead screw 310, thereby adjusting the distance between the two sliding seats 330 and the strap 340.

[0030] The working principle of the present utility model is as follows: When in use, the security guard, according to the length of his own arm, rotates the left-hand and right-hand lead screw 310 by holding the handwheel 320, so that when the left-hand and right-hand lead screw 310 rotates, it drives the two sliding seats 330 to rotate towards or away from each other, thereby adjusting the two sliding seats 330 and the strap 340 to appropriate positions. Then, the strap 340 is bound to his own arm. When in use, the protective cover base 100 and the metal shell 110 can form a protection for the human arm. When the protective cover base 100 and the metal shell 110 are impacted by an external force from the other party, the spring 230 and the damping block 231 can cooperate to buffer and dampen the shock. The metal shell 110 improves the structural strength of the protective cover base 100. The buffer pack 220 plays a role in protecting the security guard's arm when impacted by an external force. By pressing the operation button 420, the strobe light 430 is controlled to flash, causing the alarm 410 to sound synchronously, playing a role in warning and requesting support from the rioting personnel psychologically, and at the same time reminding the surrounding people to pay attention to safety.

[0031] Inspired by the above ideal embodiments of the present utility model, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present utility model. The technical scope of the present utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A portable protective arm shield for security, comprising a protective cover base (100), an energy absorbing component fixedly mounted on the inner wall of the protective cover base (100), characterized in that: The energy absorbing component comprises: An inner lining plate (200), the bottom of which is connected to the bottom plate (210) via a shock absorber; A buffer bag (220), the bottom of the bottom plate (210) being fixedly connected to the buffer bag (220); and an iron plate, the iron plate being fixedly arranged at the bottom of the buffer bag (220), and a binding belt assembly being fixedly installed on the outer wall of the bottom of the iron plate; The strap assembly comprises: A bearing seat (300), wherein the bearing seat (300) is fixedly mounted on the outer wall of the bottom of the iron plate; A forward and reverse threaded screw (310), wherein the inner wall of the bearing seat (300) is rotatably connected to the forward and reverse threaded screw (310) via a bearing; A sliding seat (330), wherein the outer walls on both sides of the forward and reverse threaded screw (310) are threadedly connected to the sliding seat (330); A connecting strap (340) is fixed to the bottom outer wall of the sliding seat (330).

2. A portable protective arm shield for security according to claim 1, characterized in that: A metal shell (110) is fixedly mounted on the outer wall of the top of the protective cover base (100), and arc-shaped grooves (120) are provided on the inner walls on both sides of the left and right sides of the protective cover base (100), and the arc-shaped grooves (120) are suitable for restricting the movement of the arms of rioters.

3. A portable protective arm shield for security according to claim 2, characterized in that: The outer walls on the left and right sides of the arc-shaped groove (120) are fixedly mounted with sharp corners (130), the outer wall of the metal shell (110) is fixedly mounted with a flashing light (430), and the outer wall of the buffer bag (220) is fixedly mounted with a controller (400) for controlling the flashing light (430).

4. A portable protective arm shield for security according to claim 3, characterized in that: An alarm (410) is fixedly mounted on the outer wall of the controller (400), an operating button (420) is fixedly mounted on the outer side of the alarm (410), and the operating button (420) is electrically connected to the flashing light (430) and the alarm (410).

5. A portable protective arm shield for security according to claim 1, characterized in that: Some of the shock absorbers include: A spring (230), wherein a damping block (231) is fixedly mounted on the inner wall of the spring (230); A top plate (232), the top and bottom of the spring (230) are fixedly mounted with the top plate (232), and the two top plates (232) are respectively fixedly connected to the inner lining plate (200) and the bottom plate (210).

6. A portable protective arm shield for security according to claim 1, characterized in that: One end of the forward and reverse threaded screw (310) is fixedly connected to a hand wheel (320), and the hand wheel (320) is used to rotate and adjust the distance between the two slide seats (330).