Novel bulletproof mask

Abstract

The utility model provides a novel bulletproof mask which comprises a helmet, two mounting plates symmetrically mounted on the outer side of the helmet, connecting sliding blocks clamped on the mounting plates and detachably connected with the helmet, and a lens fixed on the connecting sliding blocks through two connecting arms distributed on two sides of the lens. The first screw is connected to the connecting sliding block in a threaded mode and used for fixing and limiting the connecting arm, the bolt is connected to the connecting arm in an inserted mode, an inverted-T-shaped groove is formed in the axis position of the bolt, the two first nuts are connected to the outer side of the bolt in a threaded mode, and the two first nuts are located on the two sides of the connecting arm respectively. The bolt and the connecting arm are fixedly connected, the connecting sliding block is manually clamped into the mounting plate, so that the helmet and the lens are rapidly and organically combined and disassembled, the helmet has the advantages of being high in protection performance, light in weight, comfortable to wear, good in expansion performance and the like, and the performance requirements of foreign military for bulletproof masks are met.

Description

Technical Field

[0001] The utility model relates to the field of bulletproof masks, in particular to a novel bulletproof mask. Background Art

[0002] A bulletproof mask is a protective device that can absorb and dissipate the energy of a bullet, prevent penetration and effectively protect the human face without affecting normal observation. It protects the soldiers' heads from attacks by ballistics, fragments, explosion impacts, knives, stones and chemical liquids. It is mainly used to effectively protect the face of a soldier performing a bulletproof mission.

[0003] The known Chinese public authorized utility model CN213902090U discloses a bulletproof helmet with a mask, including a helmet body, a mask body provided on the helmet body, the mask body including a fixing ring, a mask and a rotating device, the fixing ring is sleeved on the helmet body, the rotating device including a fixing block, a connecting rod and a rotating shaft, the fixing block is arranged on the outer side of the fixing ring, a stepped hole is provided on the fixing block, a plurality of clamping blocks are provided on the stepped surface of the stepped hole, the connecting rod is rotatably connected with the fixing block through the rotating shaft, a through hole is provided at one end of the connecting rod close to the fixing block, and the other end is fixedly connected with the mask through a rivet, a plurality of slide grooves are provided on the through hole, a first protrusion is provided at one end of the rotating shaft located in the stepped hole, a second protrusion is provided at the other end, the first protrusion is provided with a plurality of clamping grooves, a spring is provided between the second protrusion and the connecting rod, a plurality of slide bars are provided on the rotating shaft, and the slide bars slide along the slide grooves. The utility model has a simple structure, and the mask will not shake up and down due to the violent movement of the wearer, thereby affecting the line of sight.

[0004] However, in the implementation of relevant technologies, it was found that the above solution had the following problems: poor wearing comfort and expansion performance, the protruding hooks would affect the comfort of the wearer, and it could not meet the performance requirements of foreign armies for bulletproof masks. Therefore, a new type of bulletproof mask is needed. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a novel bulletproof mask to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above object, a novel bulletproof face mask provided by the utility model includes: a helmet and two mounting plates symmetrically mounted on the outside thereof, a connecting slider clamped on the mounting plate, the connecting slider being detachably connected to the helmet, a lens fixed on the connecting slider through two connecting arms, wherein the connecting arms are distributed on both sides of the lens, and the connecting arms are mounted on the connecting slider, a first screw threadedly connected to the connecting slider and used for limiting the connecting arms, the connecting arms being rotatable about the first screw as an axis, a bolt inserted into the connecting arms, an inverted T-bar provided inside the bolt, the inverted T-bar being slidable or movable along the axial direction of the bolt, and three indexing holes sequentially opened on one side of the connecting slider from bottom to top, the indexing holes being matched with the inverted T-bar.

[0007] Further, a butterfly gasket is provided at the protruding portion of the connecting slider, and the butterfly gasket is located between the first screw and the connecting arm.

[0008] Further, fixing holes are provided in the connecting arms and the lens and are communicated with each other. A second screw is inserted into the communicated fixing holes. A second nut is threadedly connected to the outer side wall of the second screw, and the lens and the connecting arm are locked and fixed through the fixing holes, the second screw and the second nut.

[0009] Further, a trapezoidal card slot is provided on the mounting plate. One end of the connecting slider is inserted into the trapezoidal card slot. Two screws are threadedly connected to the connecting slider, and the screw rod ends of the screws are in contact with the mounting plate.

[0010] Further, a trapezoidal block is provided in the groove at one end of the connecting slider, and the trapezoidal block is located inside the trapezoidal card slot.

[0011] Further, a plurality of mounting holes are provided on the mounting plate.

[0012] Further, two first nuts are threadedly connected to the outside of the bolt, and the two first nuts are respectively located on both sides of the connecting arm and are used for fixedly connecting the bolt and the connecting arm.

[0013] Further, a spring is sleeved on the outside of the inverted T-bar. A nut is threadedly connected to the other end of the inverted T-bar, and the nut is located on one side of the spring.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] I. This bulletproof face shield is easy to use. By manually snapping the connecting slider into the mounting plate, the helmet and the lens can be quickly and organically assembled and disassembled, making the helmet have the characteristics of high protection performance, light weight, comfortable wearing, and good expandability, meeting the performance requirements of foreign militaries for bulletproof face shields.

[0016] II. This bulletproof face shield is convenient to use. After adjusting the angle of the lens, just insert one end of the inverted T-bar back into the corresponding indexing hole to fix the adjusted lens, preventing the lens from automatically dropping under the action of the intense movement and gravity of the person.

[0017] For better understanding and implementation, the specific implementation of the present utility model will be described in detail below with reference to the attached drawings. Description of the Drawings

[0018] Figure 1 is the overall three-dimensional structural schematic diagram proposed by the present utility model;

[0019] Figure 2 is the cross-sectional structural schematic diagram of the bolt proposed by the present utility model;

[0020] Figure 3 is the structural schematic diagram of the connecting arm proposed by the present utility model;

[0021] Figure 4 is the structural schematic diagram of the first screw proposed by the present utility model;

[0022] Figure 5 is the structural schematic diagram of the connecting slider proposed by the present utility model;

[0023] Figure 6 is the structural schematic diagram of the guide rail proposed by the present utility model;

[0024] Figure 7 is the structural schematic diagram of the lens proposed by the present utility model;

[0025] Figure 8 is the structural schematic diagram of the helmet proposed by the present utility model.

[0026] In the figure: 1. Helmet; 2. Mounting plate; 3. Connecting slider; 4. Connecting arm; 5. First screw; 6. Lens; 7. Bolt; 8. First nut; 9. Inverted T-bar; 10. Spring; 11. Nut; 12. Butterfly washer; 13. Fixed hole; 14. Second screw; 15. Trapezoidal card slot; 16. Mounting hole; 17. Indexing hole. Specific Embodiment

[0027] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific embodiment of the present utility model will now be described with reference to the attached drawings. However, the protection scope of the present utility model is not limited to the following description.

[0028] Embodiment 1

[0029] Please refer to Figure 1 - Figure 8 , a new type of bulletproof face shield includes: a helmet 1 and two mounting plates 2 symmetrically mounted on the outside thereof, a connecting slider 3 clamped on the mounting plate 2, the connecting slider 3 is detachably connected to the helmet 1, a trapezoidal card slot 15 is formed on the mounting plate 2, one end of the connecting slider 3 is inserted into the trapezoidal card slot 15, two screws are threadedly connected to the connecting slider 3, and the screw end of the screw is in contact with the mounting plate 2, a lens 6 fixed on the connecting slider 3 through two connecting arms 4, wherein, the connecting arms 4 are distributed on both sides of the lens 6, and the connecting arms 4 are mounted on the connecting slider 3, a first screw 5 threadedly connected to the connecting slider 3 and used for limiting the connecting arm 4, the connecting arm 4 can rotate around the first screw 5, a bolt 7 inserted into the connecting arm 4, an inverted T-shaped rod 9 is arranged inside the bolt 7, the inverted T-shaped rod 9 can slide or move along the axial direction of the bolt 7, and three indexing holes 17 are formed on one side of the connecting slider 3 from bottom to top in sequence, and the indexing holes 17 are matched with the inverted T-shaped rod 9.

[0030] For a new type of bulletproof face shield provided by the present utility model, the connecting slider 3 is manually clamped into the trapezoidal card slot 15 on the mounting plate 2, and then the screw on the connecting slider 3 is screwed, and the screw end of the screw is made to abut against the mounting plate 2, so as to fix the connecting slider 3, and further realize the quick and organic fusion disassembly of the helmet 1 and the lens 6, so that the helmet 1 has the characteristics of high protection performance, light weight, comfortable wearing, good expansion performance, etc., meeting the performance requirements of foreign armies for bulletproof face shields. Then, one end of the inverted T-shaped rod 9 in the bolt 7 is inserted into the indexing hole 17 manually, so as to facilitate the fixation of the adjusted lens 6 and prevent the lens 6 from automatically falling under the action of violent movement and gravity of personnel.

[0031] Preferably: a butterfly gasket 12 is provided at the raised part on the connecting slider 3, and the butterfly gasket 12 is located between the first screw 5 and the connecting arm 4.

[0032] Specifically, through the butterfly gasket 12, the friction and stability of the first screw 5 can be increased.

[0033] Preferably: a trapezoidal block is arranged in the groove at one end of the connecting slider 3, and the trapezoidal block is located inside the trapezoidal card slot 15.

[0034] Specifically, through the trapezoidal block, it is beneficial to fill the gap between the connecting slider 3 and the mounting plate 2 and prevent the connecting slider 3 from breaking and other situations for personnel.

[0035] Preferably: a plurality of mounting holes 16 are formed on the mounting plate 2.

[0036] Specifically, the mounting hole 16 can be used to mount other components such as lighting lamps.

[0037] Preferably, two first nuts 8 are threadedly connected to the outer side of the bolt 7, and the two first nuts 8 are respectively located on both sides of the connecting arm 4 for fixedly connecting the bolt 7 and the connecting arm 4. A spring 10 is sleeved on the outer side of the inverted T-shaped rod 9, and the other end of the inverted T-shaped rod 9 is threadedly connected with a nut 11, and the nut 11 is located on one side of the spring 10.

[0038] Specifically, through the two first nuts 8, the bolt 7 can be fixed on the connecting arm 4. Then, manually pull the nut 11 to both sides, so that the nut 11 drives the inverted T-shaped rod 9 to move, and the other end of the inverted T-shaped rod 9 is removed from the indexing hole 17, so as to facilitate the adjustment of the angle of the lens 6. After the adjustment is completed, manually loosen the nut 11, so that the inverted T-shaped rod 9 resets under the action of the spring 10, and one end of it is inserted back into the corresponding indexing hole 17, so as to facilitate the fixing of the adjusted lens 6.

[0039] Embodiment 2

[0040] Based on Embodiment 1, in this embodiment: fixing holes 13 communicating with each other are formed in the connecting arm 4 and the lens 6. A second screw 14 is inserted into the communicating fixing holes 13. A second nut is threadedly connected to the outer side wall of the second screw 14, and the lens 6 and the connecting arm 4 are locked and fixed through the fixing holes 13, the second screw 14 and the second nut.

[0041] The technical solution provided in this embodiment is: manually insert the second screw 14 into the communicating fixing holes 13 on the connecting arm 4 and the lens 6, and then with the cooperation of the second nut, the lens 6 can be stably fixed on the connecting arm 4, and at the same time, the lens 6 is also convenient for disassembly in the later stage.

[0042] The above-disclosed are only the preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A new type of bulletproof face mask, characterized in that, Including: A helmet (1) and two mounting plates (2) symmetrically mounted on the outside thereof; A connecting slider (3) clamped on the mounting plate (2), and the connecting slider (3) is detachably connected to the helmet (1); A lens (6) fixed on the connecting slider (3) through two connecting arms (4); Wherein, the connecting arms (4) are distributed on both sides of the lens (6), and the connecting arms (4) are mounted on the connecting slider (3); A first screw (5) threadedly connected to the connecting slider (3) and used for limiting the connecting arm (4), and the connecting arm (4) can rotate around the first screw (5); A bolt (7) inserted into the connecting arm (4), and an inverted T-bar (9) is arranged inside the bolt (7), and the inverted T-bar (9) can slide or move along the axial direction of the bolt (7); And three indexing holes (17) sequentially opened on one side of the connecting slider (3) from bottom to top, and the indexing holes (17) are matched with the inverted T-bar (9).

2. The novel bulletproof face mask according to claim 1, wherein: A butterfly washer (12) at the raised part of the connecting slider (3), and the butterfly washer (12) is located between the first screw (5) and the connecting arm (4).

3. A novel bulletproof face mask according to claim 1, characterized in that: A fixing hole (13) is formed in the connecting arm (4) and the lens (6) and is communicated with each other. A second screw (14) is inserted into the communicated fixing hole (13). A second nut is threadedly connected to the outer side wall of the second screw (14). And the lens (6) and the connecting arm (4) are locked and fixed through the fixing hole (13), the second screw (14) and the second nut.

4. A novel bulletproof face mask according to claim 1, characterized in that: A trapezoidal card slot (15) is formed in the mounting plate (2). One end of the connecting slider (3) is inserted into the trapezoidal card slot (15). Two screws are threadedly connected to the connecting slider (3), and the screw end of the screw is in contact with the mounting plate (2).

5. A novel bulletproof face mask according to claim 4, characterized in that: A trapezoidal block is arranged in the groove at one end of the connecting slider (3), and the trapezoidal block is located inside the trapezoidal card slot (15).

6. A novel bulletproof face mask according to claim 1, characterized in that: A plurality of mounting holes (16) are formed in the mounting plate (2).

7. A novel bulletproof face mask according to claim 1, characterized in that: Two first nuts (8) are threadedly connected to the outside of the bolt (7), and the two first nuts (8) are respectively located on both sides of the connecting arm (4) and are used for fixedly connecting the bolt (7) and the connecting arm (4).

8. A novel bulletproof face mask according to claim 7, characterized in that: A spring (10) is sleeved on the outside of the inverted T-bar (9). A nut (11) is threadedly connected to the other end of the inverted T-bar (9), and the nut (11) is located on one side of the spring (10).

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