Arm shield
By incorporating a grip, locking mechanism, and attack head onto the arm shield, the problem of the existing arm shield's limited functionality is solved, enabling multi-functional use and convenient storage, and enhancing its practicality in emergency situations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JUNFENG SPECIAL EQUIP TECH DEV CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-28
AI Technical Summary
The existing police arm shields have limited functionality and cannot be effectively used in emergency situations such as breaking windows or rescuing trapped individuals.
The arm shield is equipped with a grip, a locking mechanism, and an attack head. The attack head can slide to hide or extend, and the locking mechanism is used to lock or release the attack head. It is combined with a serrated plate and a window breaker cone to enhance its versatility.
The arm shield has been improved in its practicality and can be used in a variety of situations, including puncturing tires, breaking windows, and rescuing trapped people. The locking mechanism makes it easy to conceal the attack head and avoid scratching others.
Smart Images

Figure CN224175751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of police equipment technology, and in particular to an arm shield. Background Technology
[0002] A police protective arm shield is a defensive weapon worn by police officers on their arms to protect against injuries from knives, axes, clubs, or hammers, giving officers the upper hand in close combat with criminals or terrorists. Current arm shields only provide a defensive function and are limited in scope. In other emergency situations, such as when people are trapped inside a vehicle or building, they are not convenient for breaking windows. Utility Model Content
[0003] The purpose of this invention is to disclose an arm shield to solve the problem of limited functionality of existing arm shields.
[0004] To achieve the above objectives, this utility model discloses an arm shield, comprising:
[0005] Shield plate;
[0006] A handle is provided on one side of the shield plate for hand gripping;
[0007] At least one pair of first serrated plates, each pair of first serrated plates is arranged along the length direction of the shield plate, and the serrations on the two first serrated plates in each pair are arranged facing each other.
[0008] As an optional implementation, the arm shield further includes:
[0009] The attack head is slidably disposed relative to the shield plate, and can be hidden or extended relative to the shield plate;
[0010] A locking mechanism, installed on the shield plate and connected to the attack head, is used to release the attack head under the drive of an external force, so that the attack head extends relative to the shield plate, and can lock the attack head in the extended state, or can lock the attack head when the attack head slides relative to the shield plate under the drive of an external force, so as to achieve the concealment of the attack head relative to the shield plate.
[0011] As an optional implementation, the locking mechanism includes a mounting member, a locking member, a first elastic member, a first connecting member, and a second elastic member;
[0012] The mounting component is mounted on the shield plate, the locking component is slidably disposed relative to the mounting component along a first direction, and the two ends of the first elastic component abut against the locking component and the mounting component respectively, for applying an elastic force to the locking component;
[0013] The first connector is connected to one end of the attack head along its length, and the two ends of the second elastic member are connected to the first connector and the mounting member respectively. When the locking member unlocks the attack head, it applies an elastic force along the length or width of the shield plate to the attack head so that the attack head extends out of the shield plate.
[0014] The first direction is perpendicular to the length direction or the width direction.
[0015] As an optional implementation, the shield plate includes multiple plates arranged at obtuse angles in sequence, and the attack head is located at the connection between two of the plates.
[0016] As an optional implementation, the arm shield also includes a cushioning pad and an arm strap. The cushioning pad is connected to the side of the arm shield facing the handle, and the arm strap is connected to the cushioning pad and is arranged side by side with the handle for wrapping around the outside of the arm.
[0017] As an optional implementation, the armband includes a first winding portion and a second winding portion, which are detachably connected.
[0018] As an alternative implementation, the arm shield also includes a storage bag located on the side of the arm shield where the handle is located.
[0019] As an optional implementation, the arm shield also includes a lighting device, which includes a strobe light, a power supply, and a control switch. The strobe light is located on the side of the shield plate away from the handle, and the strobe light, the control switch, and the power supply are electrically connected in sequence.
[0020] As an optional implementation, the arm shield further includes two second serrated plates, which are disposed on opposite sides of the shield plate along the width direction of the shield plate.
[0021] As an optional implementation, the arm shield also includes a window-breaking cone, which is disposed at one end of the shield plate along its length and is used to apply an impact force to an external structure.
[0022] Compared with the prior art, the beneficial effects of the arm shield of this utility model are as follows:
[0023] This utility model of an arm shield features a handle on the shield plate for hand gripping, and a locking mechanism and an attack head on the shield plate. The locking mechanism can lock the attack head in either a concealed or extended state, allowing the extended attack head to puncture tires or break windows and other external structures, thus enhancing the arm shield's practicality and enabling it to perform multiple functions under various conditions. Furthermore, the locking mechanism can conceal the attack head when not in use, facilitating the storage and transportation of the arm shield and avoiding the risk of scratching others. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the arm shield from one perspective of an embodiment of the present invention;
[0026] Figure 2 yes Figure 1 A structural diagram of the arm shield from another perspective;
[0027] Figure 3 This is a schematic diagram of the arm shield from one perspective of another embodiment of the present invention;
[0028] Figure 4 yes Figure 2 A schematic diagram of the structure of the arm shield with the buffer pad hidden behind it;
[0029] Figure 5 yes Figure 4 An exploded view of the locking mechanism in the diagram;
[0030] Figure 6 yes Figure 4 Another exploded view of the locking mechanism.
[0031] Explanation of key figure labels:
[0032] 100-Arm shield, 10-Shield plate, 11-Separation plate, 20-Grip, 30-Attack head, 31-Hidden locking notch, 32-Exposed locking notch, 40-Locking mechanism, 41-Mounting piece, 411-Sliding groove, 412-Opening, 413-Throughing opening, 42-Locking piece, 421-Avoidance notch, 43-First elastic element, 44-First connecting piece, 45-Second elastic element, 46-Second connecting piece, 50-Buffer pad, 60-Arm belt, 61-First winding part, 62-Second winding part, 70-Storage bag, 81-Strobe light, 82-Power supply, 83-Control switch, 90-First serrated plate, 200-Second serrated plate, 300-Window breaker cone. Detailed Implementation
[0033] 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.
[0034] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0035] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0036] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.
[0037] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0038] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.
[0039] Example 1
[0040] Please see Figures 1 to 6 The arm shield 100 provided in this embodiment of the utility model includes a shield plate 10, a handle 20, an attack head 30, and a locking mechanism 40.
[0041] The shield plate 10 is used to block external instruments; the handle 20 is provided on one side of the shield plate 10 for hand gripping; there is at least one pair of first serrated plates 90, each pair of first serrated plates 90 is arranged along the length of the shield plate 10, and the serrations on the two first serrated plates 90 in each pair are arranged facing each other.
[0042] The aforementioned arm shield 100 has a handle 20 on the shield plate 10 for hand gripping. It also has a first serrated plate 90 with the serrations facing each other. When an assailant attacks a police officer with a baton or other weapon, the baton can be hooked by any of the first serrated plates 90 to change its direction, making it easier to subdue the assailant and preventing the weapon from causing injury to the police officer.
[0043] In this embodiment, a pair of first serrated plates 90 are provided; in other embodiments, multiple pairs of first serrated plates 90 can be provided, and multiple pairs of first serrated plates 90 are arranged side by side along the width direction of the shield plate 10, that is, along the width direction of the shield plate 10, one first serrated plate 90 and one first serrated plate 90 are arranged side by side in correspondence, so that they can be hooked on the same stick to change the direction of the stick.
[0044] When the first serrated plate 90 is installed on the shield plate 10, it can be installed by welding or bolt connection to ensure the installation strength of the first serrated plate 90 on the shield plate 10.
[0045] Furthermore, the arm shield 100 of this embodiment also includes an attack head 30 and a locking mechanism 40. The attack head 30 is slidably disposed relative to the shield plate 10 and can be hidden or extended relative to the shield plate 10. The locking mechanism 40 is installed on the shield plate 10 and connected to the attack head 30. It is used to release the attack head 30 under the drive of an external force so that the attack head 30 extends relative to the shield plate 10, and can lock the attack head 30 in the extended state, or can lock the attack head 30 when the attack head 30 is slid relative to the shield plate 10 by an external force, so as to realize the hiding of the attack head 30 relative to the shield plate 10.
[0046] Thus, by setting a locking mechanism 40 and an attack head 30 on the shield plate 10, the attack head 30 can be locked in either a hidden or extended state by the locking mechanism 40. In this way, the extended attack head 30 can be used to puncture tires or break windows and other external structures, improving the practicality of the arm shield 100 and giving it multiple functions to meet the needs of use under various conditions. Furthermore, the locking mechanism 40 can hide the attack head 30 when it is not in use, making it easier to store and transport the arm shield 100 and avoiding the risk of scratching others.
[0047] It should be noted that the grip 20 is used for hand gripping, therefore, the grip 20 needs to be set as a support structure with a certain degree of rigidity. For example, it can be made of the same metal material as the arm shield 100, or it can be made of a different metal material than the arm shield 100. For example, the arm shield 100 can be made of iron-based materials, and the grip 20 can be made of alloy materials, so that the arm shield 100 and the grip 20 can have sufficient structural strength.
[0048] In one embodiment, see Figure 2 When the arm shield 100 is used for two-handed gripping, two parallel handles 20 can be provided on the shield plate 10, with one handle 20 for one hand to hold, so that the arm shield can be held in front of the chest by both hands.
[0049] In another embodiment, please refer to Figure 3 When the arm shield 100 is used for one-handed use, a handle 20 can be set on the shield plate 10. The arm shield 100 also includes a cushioning pad 50 and an arm strap 60. The cushioning pad 50 is connected to the side of the arm shield 100 facing the handle 20, and the arm strap 60 is connected to the cushioning pad 50 and is set side by side with the handle 20 for wrapping around the outside of the arm. In this way, by setting the cushioning pad 50, when using the arm shield 100 with one hand, the arm strap 60 is wrapped around the arm, and at this time the palm is holding the handle 20. Since both the cushioning pad 50 and the arm strap 60 have a certain degree of softness, they come into contact with the arm, thereby improving the comfort of the entire arm shield 100 when used with one hand.
[0050] When installing the buffer pad 50 onto the shield plate 10, it can be connected by adhesive or by bolts. Specifically, to ensure the installation stability of the buffer pad 50 on the shield plate 10, in this embodiment, the buffer pad 50 is locked onto the shield plate 10 with bolts to avoid the risk of the buffer pad 50 detaching from the shield plate 10.
[0051] Furthermore, to ensure stability when holding the arm shield 100 with one hand, the armband 60 includes a first wrapping portion 61 and a second wrapping portion 62. The first wrapping portion 61 and the second wrapping portion 62 are detachably connected, thereby allowing adjustment of the tightness when strapped to the arm, improving wearing comfort and ensuring stability. Specifically, the first wrapping portion 61 has a hook-and-loop fastener side, and the second wrapping portion 62 has a looped hook-and-loop fastener side, facilitating quick connection or disconnection of the first wrapping portion 61 and the second wrapping portion 62.
[0052] Please see Figures 4 to 6 This is a schematic diagram of the locking mechanism 40 in this embodiment. The locking mechanism 40 includes a mounting member 41, a locking member 42, a first elastic member 43, a first connecting member 44, and a second elastic member 45. The mounting member 41 is mounted on the shield plate 10. The locking member 42 is slidably disposed relative to the mounting member 41 along a first direction. The two ends of the first elastic member 43 abut against the locking member 42 and the mounting member 41, respectively, and are used to apply an elastic force to the locking member 42. The first connecting member 44 is connected to one end of the attack head 30 along its length direction. The two ends of the second elastic member 45 are connected to the first connecting member 44 and the mounting member 41, respectively, and are used to apply an elastic force along the length or width of the shield plate 10 to the attack head 30 when the locking member 42 unlocks the attack head 30. The first elastic force is perpendicular to the length direction or the width direction, so that when the attack head 30 needs to be released, the locking member 42 is pressed along the first direction, at which time the locking member 42 releases the attack head 30. Under the elastic force of the second elastic member 45, the attack head 30 is pulled out of the shield plate 10 to apply an impact force to the external structure. When the attack head 30 needs to be hidden, the locking member 42 is pressed, and the attack head 30 is pushed to slide back to its original position relative to the shield plate 10. At this time, the locking member 42 locks the attack head 30 in the hidden state, so as to facilitate the carrying of the arm shield 100 or its use in other situations.
[0053] Specifically, in this embodiment, the attack head 30 is arranged along the length direction of the shield plate 10. The first direction is a direction perpendicular to the plane containing the length and width directions of the shield plate 10. In this way, by arranging the attack head 30 along the length direction of the shield plate 10, the attack head 30 can have a certain extension length, and at the same time, it is easy to hide inside the shield plate 10.
[0054] The mounting component 41 has a sliding groove 411 for the attack head 30 to slide in, and an opening 412 along the width direction of the shield plate 10. The first connecting member 44 passes through the opening 4112, and the mounting component 41 has a through-hole 413 for the attack head 30 to pass through. Specifically, this embodiment has two second elastic members 45, and the sliding groove 411 has openings 412 on both sides along the width direction of the shield plate 10, thereby realizing the connection between each second elastic member 45 and the first connecting member 44.
[0055] Furthermore, in order to facilitate the installation of the mounting member 41 of the second elastic member 45, the locking mechanism 40 also includes a second connecting member 46, which is connected to the outer end of the mounting member 41 near the shield plate 10 for the second elastic member 45 to connect.
[0056] Understandably, the shield plate 10 can be plate-shaped; or it can be configured to include a main plate and two side plates along the width of the main plate; or it can be configured to include multiple sub-plates 11 arranged sequentially at obtuse angles. Furthermore, the shield plate 10 can be formed by bending a single plate during molding, thereby improving the molding efficiency of the shield plate 10. Since the sub-plates 11 are not connected by welding or other means, the shield plate 10 is integrally molded, which also gives the shield plate 10 better structural strength.
[0057] Specifically, the shield plate 10 of this embodiment includes multiple plates 11 arranged at obtuse angles in sequence, so that the multiple plates 11 surround a buffer space, and when subjected to an impact force, the impact force can be released in the buffer space; further, when the shield plate 10 is provided with multiple plates 11 arranged at obtuse angles in sequence and an attack head 30 is provided, the attack head 30 is provided at the connection between two plates 11, and even further, it can be provided at the groove in the middle.
[0058] In this embodiment, the locking member 42 is provided with a clearance notch 421, and the attack head 30 is provided with a hidden locking notch 31 and an exposed locking notch 32. When the locking member 42 is pressed towards the shield plate 10 in the first direction, the locking member 42 disengages from the hidden locking notch 31. Under the elastic tension of the second elastic member 45, the attack head 30 slides in the clearance notch 421 along the length direction of the shield plate 10 and pops out of the shield plate 10. When it extends to the end, the locking member 42 bounces back to its original position under the force of the first elastic member 43. At this time, the locking member 42 locks on the exposed locking notch 32 of the attack head 30 so that the attack head 30 can be in a stable locked state, thereby being able to apply an impact force to the external structure.
[0059] Please see Figure 2 and Figure 3In one embodiment of this utility model, in order to enhance the utility of the arm shield 100, the arm shield 100 also includes a storage bag 70. The storage bag 70 is located on the side of the arm shield 100 where the handle 20 is located. Thus, the storage bag 70 can be used to store components such as police ropes, which facilitates the subsequent binding of criminals.
[0060] The storage bag 70 can be made of braided thread and has an opening for easy access to the police rope.
[0061] Furthermore, the arm shield 100 also includes a lighting device, which includes a strobe light 81, a power supply 82, and a control switch 83. The strobe light 81 is located on the side of the shield plate 10 away from the handle 20, and the power supply 82 is located on the side of the shield plate 10 where the handle 20 is located. The strobe light 81, the control switch 83, and the power supply 82 are electrically connected in sequence. For example, the control switch 83 may include a low beam switch and a high beam switch. When used at night, the low beam switch can be turned on for illumination. When it is necessary to subdue a criminal, the high beam can be turned on to stimulate the criminal's eyes, thereby facilitating the police officer to quickly subdue the criminal.
[0062] Specifically, in this embodiment, the power supply 82 and the control switch 83 are located on the side of the shield plate 10 where the handle 20 is located, that is, on both sides of the shield plate 10 opposite to the strobe light 81. This avoids the risk of damage by criminals when the power supply 82 is located on the outside of the shield plate 10 (the side away from the police officer). At the same time, the control switch 83 is located on the inside of the shield plate 10, that is, on the side where the police officer holds the shield plate, so that the police officer can quickly turn on the control switch 83.
[0063] Furthermore, the control switch 83 is located on the grip 20, so that the hand can quickly turn on the strobe light 81, which facilitates hand operation.
[0064] Furthermore, the arm shield 100 also includes two second serrated plates 200, which are arranged on opposite sides of the shield plate 10 along the width direction of the shield plate 10. The second serrated plates 200 can also be used to hook the baton of the criminal, thereby improving the practicality of the arm shield 100.
[0065] Understandably, the first serrated plate 90 can be set separately on the shield plate 10, or the second serrated plate 200 can be set separately on both sides of the shield plate 10, or the first serrated plate 90 and the second serrated plate 200 can be set simultaneously on the shield plate 10, thereby improving the practicality of the entire arm.
[0066] In addition, the shield plate 10 of this embodiment also includes a window-breaking cone 300. The window-breaking cone 300 is disposed at one end of the shield plate 10 in the length direction, that is, at the head of the shield plate 10. Specifically, it is disposed at the end of the shield plate 10 that is close to the palm when the hand holds the shield plate 10, so that when the hand holds the shield plate 10, the window-breaking cone 300 can be pierced into the glass to break the glass and rescue the people trapped in the vehicle; or it can be used to pierce the window of a house to rescue the people trapped inside the house.
[0067] Furthermore, in this embodiment, the window-breaking cone 300 and the attack head 30 are located at opposite ends in the length direction of the shield plate 10 to avoid interference caused by their mutual use; specifically, in this embodiment, each of the two outer plates 11 is provided with a window-breaking cone 300 at its head.
[0068] When the window-breaking cone 300 is installed on the shield plate 10, it can be installed by bolts or by welding, and there is no limitation on this.
[0069] The arm shield 100 in this embodiment, by setting a flashing light 81 on the shield plate 10, can not only provide illumination but also subdue the assailant; by setting a concealable attack head 30 on the shield plate 10, it can be extended and concealed, making it easy to extend when needed to puncture tires, thus improving the overall practicality of the arm shield 100; by setting a first serrated plate 90 and / or a second serrated plate 200 on the shield plate 10, it can hook the assailant's club, so as to subdue the assailant.
[0070] The above provides a detailed description of an arm shield disclosed in the embodiments of this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand the arm shield of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. An arm shield (100), characterized in that, include: Shield plate (10); A handle (20) is provided on one side of the shield plate (10) for hand gripping; At least one pair of first serrated plates (90), each pair of first serrated plates (90) is arranged along the length direction of the shield plate (10), and the serrations on the two first serrated plates (90) in each pair are arranged facing each other.
2. The arm shield (100) according to claim 1, characterized in that, The arm shield also includes: The attack head (30) is slidably disposed relative to the shield plate (10) and can be hidden or extended relative to the shield plate (10); A locking mechanism (40) is installed on the shield plate (10) and connected to the attack head (30). It is used to release the attack head (30) under the drive of an external force so that the attack head (30) extends relative to the shield plate (10). It can lock the attack head (30) in the extended state, or lock the attack head (30) when the attack head (30) slides relative to the shield plate (10) driven by an external force, so as to realize the concealment of the attack head (30) relative to the shield plate (10).
3. The arm shield (100) according to claim 2, characterized in that, The locking mechanism (40) includes a mounting member (41), a locking member (42), a first elastic member (43), a first connecting member (44), and a second elastic member (45); The mounting member (41) is mounted on the shield plate (10), the locking member (42) is slidably disposed relative to the mounting member (41) in a first direction, and the two ends of the first elastic member (43) abut against the locking member (42) and the mounting member (41) respectively, for applying elastic force to the locking member (42); The first connector (44) is connected to one end of the attack head (30) along its length direction. The two ends of the second elastic member (45) are respectively connected to the first connector (44) and the mounting member (41). When the locking member (42) unlocks the attack head (30), an elastic force along the length or width direction of the shield plate (10) is applied to the attack head (30) so that the attack head (30) extends out of the shield plate (10). The first direction is perpendicular to the length direction or the width direction.
4. The arm shield (100) according to claim 2 or 3, characterized in that, The shield plate (10) includes multiple plates (11) arranged at obtuse angles in sequence, and the attack head (30) is located at the connection between two of the plates (11).
5. The arm shield (100) according to any one of claims 1-3, characterized in that, The arm shield (100) also includes a cushioning pad (50) and an arm strap (60). The cushioning pad (50) is connected to the side of the arm shield (100) facing the handle (20). The arm strap (60) is connected to the cushioning pad (50) and is arranged side by side with the handle (20) for wrapping around the outside of the arm.
6. The arm shield (100) according to claim 5, characterized in that, The armband (60) includes a first winding portion (61) and a second winding portion (62), which are detachably connected.
7. The arm shield (100) according to any one of claims 1-3, characterized in that, The arm shield (100) also includes a storage bag (70) located on the side of the arm shield (100) where the handle (20) is located.
8. The arm shield (100) according to any one of claims 1-3, characterized in that, The arm shield (100) also includes a lighting device, which includes a strobe light (81), a power supply (82) and a control switch (83). The strobe light (81) is located on the side of the shield plate (10) away from the handle (20). The strobe light (81), the control switch (83) and the power supply (82) are electrically connected in sequence.
9. The arm shield (100) according to any one of claims 1-3, characterized in that, The arm shield (100) also includes two second serrated plates (200), which are disposed on opposite sides of the shield plate (10) along the width direction of the shield plate (10).
10. The arm shield (100) according to any one of claims 1-3, characterized in that, The arm shield (100) also includes a window breaker cone (300), which is located at one end of the shield plate (10) along its length and is used to apply impact force to the external structure.