Folding type multifunctional bulletproof shield

Abstract

The utility model relates to the technical field of shields, and discloses a folding type multifunctional bulletproof shield which comprises a shield plate, the upper side and the lower side of the shield plate are rotationally connected with expansion plates through hinges, explosion-proof glass is fixedly installed on the surface of the shield plate through a groove, a display screen is installed on the inner side of the explosion-proof glass, and the display screen is connected with the expansion plates. An operation panel is installed below the display screen, and a communication module is installed on the inner side of the expansion plate. According to the folding type multifunctional bulletproof shield, the shield plate is made of three layers of composite armors, the protection grade can be improved, the inner sides of the shield plate and the two expansion plates are each provided with two clamping blocks, the stability of the shield during unfolding is improved, and a first optical sensor, a second optical sensor and a sound sensor are electrically connected with a display screen and an operation panel correspondingly; required parameters can be displayed on the display screen, practicability is improved, communication among people holding the shield is facilitated through the communication module, flexibility is improved, the shield can be better attached to the arm through the inner side arm band of the shield plate, and stability is improved.

Description

Technical Field

[0001] This utility model relates to the field of shield technology, specifically a foldable multi-functional bulletproof shield. Background Technology

[0002] With the ever-increasing security needs of modern cities, the market demand for high-performance protective equipment is also growing. The versatility and portability of foldable bulletproof shields make them more attractive to the market, suitable for different usage scenarios and mission requirements.

[0003] The folding mechanism of most traditional folding bulletproof shields may result in a complex structural design, increasing the risk of failure and affecting the reliability of use. In addition, some bulletproof shields have fewer functions, which may not be able to fully meet the needs of some scenarios in different tactical environments. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a foldable multi-functional bulletproof shield to solve the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a foldable multi-functional bulletproof shield, including a shield plate, an extension plate rotatably connected to the upper and lower sides of the shield plate via hinges, explosion-proof glass fixedly installed on the surface of the shield plate via grooves, a display screen installed on the inner side of the explosion-proof glass, an operation panel installed below the display screen, and a communication module installed on the inner side of the extension plate near the explosion-proof glass.

[0008] Preferably, a first optical sensor is installed on the front side of the shield plate, a second optical sensor is fixedly installed on the side of the expansion plate near the explosion-proof glass, two sound sensors are installed on the outer side of the shield plate, the two sound sensors are located on both sides of the explosion-proof glass, and a lighting lamp is installed on the outer side of the shield plate.

[0009] Preferably, the two expansion plates have a groove on the side away from the shield plate, a slider is slidably connected inside the groove, a stop is fixedly installed at both ends of the slider, and a number of spikes are equidistantly installed on the surface of the slider.

[0010] Preferably, two arm straps are installed on the inner side of the shield plate, and a connecting plate is installed on the inner side of the two arm straps. The arm straps are elastic, and the connecting plate is made of sponge.

[0011] Preferably, two locking blocks are installed on the inner side of the shield plate and the two expansion plates, and the inner side of the locking block is provided with a locking groove, and the inner side of the locking block is slidably connected with a locking tongue.

[0012] Preferably, the expansion plate has a groove on the surface near the upper arm of the shield plate, a first bracket is rotatably connected inside the expansion plate, a second bracket is installed inside the first bracket, and a pad is installed at the end of the second bracket. The pad is made of rubber.

[0013] Compared with existing technologies, this utility model provides a foldable multi-functional bulletproof shield with the following advantages: The shield plate is made of three layers of composite armor, which can improve the shield's impact resistance and enhance its protection level. Two locking blocks are installed on the inner side of the shield plate and the two extension plates to improve the stability of the shield when unfolded. The first optical sensor, the second optical sensor, and the sound sensor are electrically connected to the display screen and the operation panel, respectively, so that the required parameters can be displayed on the display screen, improving practicality. A communication module is installed on the inner side of the extension plates near the explosion-proof glass to facilitate communication between the shield holders and improve flexibility. The inner arm strap of the shield plate allows the shield to fit better on the arm, improving stability. The first bracket and the second bracket are rotatably connected inside the extension plates, which allows the shield to be erected at any time, improving practicality. The pad at the end of the second bracket can improve the friction of the shield, reduce relative sliding with the ground, and improve stability. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the explosion-proof glass structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the first support structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the spike structure of this utility model.

[0018] In the diagram: 1. Shield plate; 2. Lighting lamp; 3. Sound sensor; 4. Hinge; 5. Expansion plate; 6. First optical sensor; 7. Locking block; 8. Locking tongue; 9. Arm strap; 10. Connecting plate; 11. Operation panel; 12. Display screen; 13. Communication module; 14. Second optical sensor; 15. Explosion-proof glass; 16. First bracket; 17. Second bracket; 18. Pad; 19. Stop; 20. Slide groove; 21. Slider; 22. Spike. Detailed Implementation

[0019] 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.

[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a foldable multi-functional bulletproof shield, including a shield plate 1, an extension plate 5 rotatably connected to the upper and lower sides of the shield plate 1 via hinges 4, a fireproof glass 15 fixedly installed on the surface of the shield plate 1 via a groove, a display screen 12 installed on the inner side of the fireproof glass 15, an operation panel 11 installed below the display screen 12, and a communication module 13 installed on the inner side of the extension plate 5 near the fireproof glass 15.

[0021] Furthermore, a first optical sensor 6 is installed on the front side of the shield plate 1, a second optical sensor 14 is fixedly installed on the side of the expansion plate 5 near the explosion-proof glass 15, two sound sensors 3 are installed on the outside of the shield plate 1, the two sound sensors 3 are located on both sides of the explosion-proof glass 15, and a lighting lamp 2 is installed on the outside of the shield plate 1.

[0022] Specifically, the first optical sensor 6 and the second optical sensor 14 can detect the condition of the front and rear sides of the shield plate 1, respectively, and the sound sensor 3 is used to capture changes in the ambient sound and display them on the display screen 12, thereby improving the practicality and safety of the shield.

[0023] Furthermore, the two expansion plates 5 are provided with a groove 20 on the side away from the shield plate 1. A slider 21 is slidably connected inside the groove 20. A stop block 19 is fixedly installed at both ends of the slider 21. Several spikes 22 are installed at equal intervals on the surface of the slider 21.

[0024] Specifically, the slider 21 can retract and extend the spike 22 by sliding forward and backward inside the groove 20, which improves flexibility, and the stop 19 can limit the displacement of the slider 21 and improve safety.

[0025] Furthermore, two arm belts 9 are installed on the inner side of the shield plate 1, and a connecting plate 10 is installed on the inner side of the two arm belts 9. The arm belts 9 are elastic, and the connecting plate 10 is made of sponge.

[0026] Specifically, the elastic arm strap 9 allows the shield to be held higher on the arm, improving stability during use, while the sponge-material connecting plate 10 helps improve comfort during use.

[0027] Furthermore, two locking blocks 7 are installed on the inner side of the shield plate 1 and the two expansion plates 5. The inner side of the locking block 7 has a locking groove, and the inner side of the locking block 7 is slidably connected with a locking tongue 8.

[0028] Specifically, the locking block 7 and the locking tongue 8 can prevent the expansion plate 5 from rotating relative to the shield plate 1 after the shield is opened, thus improving stability.

[0029] Furthermore, the extension plate 5 has a groove on its surface near the arm strap 9. The extension plate 5 is rotatably connected to a first bracket 16. A second bracket 17 is installed inside the first bracket 16. A pad 18 is installed at the end of the second bracket 17. The pad 18 is made of rubber.

[0030] Specifically, the first support 16 and the second support 17 allow the shield to be erected in different situations, improving its flexibility and practicality, while the rubber pad 18 improves the shield's anti-slip ability when erected.

[0031] Working principle: First, the shield plate 1 is made of three layers of composite armor, which can improve the protection level of the shield. The upper and lower sides of the shield plate 1 are rotatably connected to the extension plates 5 via hinges 4. Two locking blocks 7 are installed on the inner side of the shield plate 1 and the two extension plates 5. The inner side of the locking blocks 7 is slidably connected to the locking tongues 8, which improves the stability of the shield when it is deployed. The surface of the shield plate 1 is fixedly installed with explosion-proof glass 15 through grooves, which can not only provide a better field of vision, but also improve the protection capability. Second, the front side of the shield plate 1 is equipped with a first optical sensor 6, and the side of the extension plate 5 near the explosion-proof glass 15 is fixedly equipped with a second optical sensor 14. The outer side of the shield plate 1 is equipped with a sound sensor 3 and an illumination lamp 2. These are connected to the display screen 1. 2. Electrically connected to the control panel 11, the required parameters can be displayed on the display screen 12, improving practicality. A communication module 13 is installed on the inner side of the extension plate 5 near the explosion-proof glass 15, facilitating communication between shield holders. Finally, two elastic arm straps 9 are installed on the inner side of the shield plate 1, and sponge connecting plates 10 are installed on the inner side of the two arm straps 9, which can make the shield fit better on the arm and improve stability. The first bracket 16 is rotatably connected inside the extension plate 5, and a second bracket 17 is installed inside the first bracket 16. A rubber pad 18 is installed at the end of the second bracket 17. The first bracket 16 and the second bracket 17 can make the shield stand upright at any time, improving its practicality. The pad 18 can improve the friction of the shield.

[0032] 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 folding multi-functional bulletproof shield, comprising a shield plate (1), characterized in that: The upper and lower sides of the shield plate (1) are rotatably connected to the extension plate (5) via hinges (4). The surface of the shield plate (1) is fixedly installed with explosion-proof glass (15) via grooves. The inside of the explosion-proof glass (15) is equipped with a display screen (12). The bottom of the display screen (12) is equipped with an operation panel (11). The inside of the extension plate (5) near the explosion-proof glass (15) is equipped with a communication module (13).

2. The folding multi-functional bulletproof shield according to claim 1, characterized in that: A first optical sensor (6) is installed on the front side of the shield plate (1), a second optical sensor (14) is fixedly installed on the side of the expansion plate (5) near the explosion-proof glass (15), two sound sensors (3) are installed on the outside of the shield plate (1), the two sound sensors (3) are located on both sides of the explosion-proof glass (15), and a lighting lamp (2) is installed on the outside of the shield plate (1).

3. A folding multi-functional bulletproof shield according to claim 1, characterized in that: The two expansion plates (5) have a groove (20) on the side away from the shield plate (1). A slider (21) is slidably connected inside the groove (20). A stop block (19) is fixedly installed at both ends of the slider (21). Several spikes (22) are installed at equal intervals on the surface of the slider (21).

4. A folding multi-functional bulletproof shield according to claim 1, characterized in that: Two arm straps (9) are installed on the inner side of the shield plate (1), and a connecting plate (10) is installed on the inner side of the two arm straps (9). The arm straps (9) are elastic, and the connecting plate (10) is made of sponge.

5. A folding multi-functional bulletproof shield according to claim 1, characterized in that: Two locking blocks (7) are installed on the inner side of the shield plate (1) and the two expansion plates (5). The locking blocks (7) have locking slots on their inner sides and locking tongues (8) are slidably connected to their inner sides.

6. A folding multi-functional bulletproof shield according to claim 1, characterized in that: The expansion plate (5) has a groove on the surface of the upper arm belt (9) near the shield plate (1). The expansion plate (5) is rotatably connected to a first bracket (16). A second bracket (17) is installed inside the first bracket (16). A pad (18) is installed at the end of the second bracket (17). The pad (18) is made of rubber.

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