CN210390354U

CN210390354U - Military bulletproof glass

Info

Publication number: CN210390354U
Application number: CN201921059836.3U
Authority: CN
Inventors: 毕道钦
Original assignee: Jiangsu Jiacheng Special Glass Manufacturing Co ltd
Current assignee: Jiangsu Jiacheng Special Glass Manufacturing Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-24
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a for military use bulletproof glass relates to bulletproof glass technical field, for solving current bulletproof glass when sniping the shooting of rifle in the face of heavy-calibre, owing to snipe the kinetic energy of rifle bullet very can be easily pierce through most current bulletproof glass, if only reach shellproof effect through the thickness of thickening bulletproof layer, will reduce the problem of bulletproof glass's suitability. The bottom plate is provided with two, two the one end of bottom plate is provided with shellproof glass baffle, and shellproof glass baffle and bottom plate structure as an organic whole, one side of bottom plate sets up supplementary glass fixed plate, two be provided with first glass board between the bottom plate, one side of first glass board is provided with the second glass board, the both ends of second glass board and first glass board all are provided with the elastic cushion, the centre of first glass board and second glass board is provided with well cavity, the both sides of well cavity all are provided with the polycarbonate layer.

Description

Military bulletproof glass

Technical Field

The utility model relates to a shellproof glass technical field specifically is a for military use shellproof glass.

Background

As a safety protection product, the bulletproof glass is widely applied to the field of military security, is used for protecting important targets, can protect personal safety to the maximum extent by shooting with bullets without penetration, and has the characteristics of high impact strength, good light transmittance, heat resistance, cold resistance and the like. However, in recent years, due to different applications and different installation occasions, for some places with high safety requirements, safety glass is required to have both good bulletproof performance and other characteristics, general bulletproof glass is formed by bonding glass (or organic glass) and high-quality engineering plastics through a composite material obtained by special processing, the composite material is usually a transparent material, such as PVB/polycarbonate fiber thermoplastic plastics, and nowadays, bulletproof glass continuously strengthens the bulletproof performance of bulletproof glass in order to prevent more and more advanced weapons.

However, when the existing bulletproof glass is shot by facing a large-caliber sniper gun, most of the existing bulletproof glass can be easily penetrated due to the very large kinetic energy of the sniper gun bullet, and if the bulletproof effect is achieved by only thickening the thickness of the bulletproof layer, the applicability of the bulletproof glass is inevitably reduced; therefore, the existing requirements are not met, and a military bulletproof glass is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a for military use bulletproof glass to solve current bulletproof glass who proposes in the above-mentioned background art when the shooting in the face of heavy-calibre sniper rifle, owing to sniper rifle bullet's kinetic energy very much can be easily through most current bulletproof glass, if only reach shellproof effect through the thickness of thickening bulletproof layer, will reduce the problem of bulletproof glass's suitability.

In order to achieve the above object, the utility model provides a following technical scheme: a military bulletproof glass comprises a bottom plate, wherein two bottom plates are arranged, one ends of the two bottom plates are provided with bulletproof glass baffles, the bulletproof glass baffles and the bottom plates are of an integral structure, a supplementary glass fixing plate is arranged on one side of the bottom plate, a first glass plate is arranged between the two bottom plates, a second glass plate is arranged on one side of the first glass plate, elastic cushion blocks are arranged at two ends of the second glass plate and two ends of the first glass plate, a hollow cavity is arranged between the first glass plate and the second glass plate, polycarbonate layers are arranged on two sides of the hollow cavity, a second polyurethane layer is arranged on one side of the polycarbonate layer, a second glass layer is arranged on one side of the second polyurethane layer, a first polyurethane layer is arranged on one side of the second glass layer, a first glass layer is arranged on one side of the first polyurethane layer, the improved structure of the automobile seat is characterized in that a sliding groove is formed in the hollow cavity, two sliding grooves are formed in the sliding groove, a sliding block is arranged in the sliding groove and connected with the sliding groove in a sliding mode, a spacing frame is arranged between the sliding grooves, a sealing layer is arranged in the bottom plate, and an elastic material is arranged on one side of the sealing layer.

Preferably, a protective film is arranged on the outer wall of the first glass plate.

Preferably, a drying agent is disposed inside the spacer frame.

Preferably, the supplementary glass fixing plate is fixedly connected with the bottom plate through bolts.

Preferably, the inner wall of the spacing frame is provided with six vent holes.

Preferably, a spring is arranged on one side of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting on first glass layer and second glass layer, the energy of the impact of at first broken absorption warhead when receiving the impact, change the direction of invading the object, improve the holistic intensity of shellproof glass, first polyurethane layer and second polyurethane layer have good toughness, can absorb most impact energy, it has the high characteristics of bending strength simultaneously, can further absorb warhead impact energy, can keep shellproof glass's integrality after outer glass receives the impact fragmentation, the polycarbonate layer has high hard layer, shock-resistant characteristics, make the warhead can not pierce through shellproof glass.

2. Through the setting of well cavity and spacer frame, well cavity has bulletproof property and thermal-insulated sound insulation performance, the spacer frame is provided with six air vents to realize ventilation's function when guaranteeing that shellproof glass has good safety protection nature, and fill the drier in the inside of spacer frame, can absorb the moisture in the cavity, make the cavity intracavity keep dry state, avoid the phenomenon that takes place the condensation in the cavity intracavity, and reduce shellproof glass's clear transparency, through the setting of bottom plate and shellproof glass baffle, when can making first glass board receive the impact, play the cushioning effect, prevent that the second glass board also from receiving the impact.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the bottom plate of the present invention;

FIG. 3 is a schematic view of the structure of the spacer frame of the present invention;

in the figure: 1. a base plate; 101. an elastic material; 102. a sealing layer; 2. a bullet-proof glass baffle; 3. supplementing a glass fixing plate; 4. a bolt; 5. an elastic cushion block; 6. a first glass plate; 601. a protective film; 7. a second glass plate; 8. a first glass layer; 9. a first polyurethane layer; 10. a second glass layer; 11. a second polyurethane layer; 12. a polycarbonate layer; 13. a hollow cavity; 14. a chute; 15. a spring; 16. a slider; 17. a desiccant; 18. a vent hole; 19. and (4) a spacing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a military bulletproof glass comprises bottom plates 1, two bottom plates 1 are arranged, one ends of the two bottom plates 1 are provided with bulletproof glass baffles 2, the bulletproof glass baffles 2 and the bottom plates 1 are of an integral structure, a supplementary glass fixing plate 3 is arranged on one side of the bottom plates 1, a first glass plate 6 is arranged between the two bottom plates 1, one side of the first glass plate 6 is provided with a second glass plate 7, two ends of the second glass plate 7 and the first glass plate 6 are respectively provided with an elastic cushion block 5, a hollow cavity 13 is arranged between the first glass plate 6 and the second glass plate 7, the hollow cavity 13 is filled with inert gas and can play a role in sound insulation and heat insulation, two sides of the hollow cavity 13 are respectively provided with a polycarbonate layer 12, one side of the polycarbonate layer 12 is provided with a second polyurethane layer 11, one side of the second polyurethane layer 11 is provided with a second glass layer 10, one side of the second glass layer 10 is provided with a first polyurethane layer 9, one side of the first polyurethane layer 9 is provided with a first glass layer 8, the inside of the hollow cavity 13 is provided with two sliding grooves 14, the sliding grooves 14 are provided with two sliding blocks 16, the sliding blocks 16 are in sliding connection with the sliding grooves 14, a spacing frame 19 is arranged between the two sliding grooves 14, the inside of the bottom plate 1 is provided with a sealing layer 102, the sealing performance of the bulletproof glass is enhanced, and one side of the sealing layer 102 is provided with an elastic material 101.

Further, a protective film 601 is provided on the outer wall of the first glass plate 6, and the protective film 601 has an ultraviolet ray blocking function.

Further, a drying agent 17 is arranged inside the spacing frame 19, and the drying agent 17 can absorb moisture in the hollow cavity to keep the hollow cavity 13 in a dry state, so that the condensation phenomenon in the hollow cavity 13 is avoided, and the clear transparency of the bulletproof glass is reduced.

Furthermore, the supplementary glass fixing plate 3 is fixedly connected with the bottom plate 1 through the bolt 4, so that the bulletproof glass is more firmly installed.

Furthermore, the inner wall of the spacing frame 19 is provided with six vent holes 18, and the vent holes 18 are arranged, so that the bulletproof glass is ensured to have good safety protection performance and realize the functions of ventilation and air permeability.

Further, a spring 15 is arranged on one side of the slider 16, and the spring 15 plays a role of buffering.

The working principle is as follows: when the bulletproof glass is used, after the bulletproof glass is impacted, the first glass layer 8 and the second glass layer 10 are firstly broken to absorb impact energy of a bullet, the direction of an intruding object is changed, the integral strength of the bulletproof glass is improved, the first polyurethane layer 9 and the second polyurethane layer 11 have good toughness, can absorb most of the impact energy, have the characteristic of high bending strength, can further absorb the impact energy of the bullet, can keep the integrity of the bulletproof glass after the outer glass is impacted and broken, the polycarbonate layer 12 has a high-hardness layer and has the characteristic of impact resistance, so that the bullet cannot penetrate through the bulletproof glass, the hollow cavity 13 has the bulletproof energy and the heat-insulation and sound-insulation properties, the spacing frame 19 is provided with six vent holes 18, the bulletproof glass is ensured to have good safety protection property and realize the ventilation function, and the desiccant 17 is filled in the spacing frame 19, moisture in the cavity can be absorbed, keep dry state in the cavity 13, the phenomenon of condensation takes place in avoiding the cavity 13, and reduce shellproof glass's clear transparency, through bottom plate 1 and shellproof glass baffle 2's setting, when can making first glass board 6 receive the impact, play the cushioning effect, prevent that second glass board 7 also from receiving the impact.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A military bulletproof glass comprises a bottom plate (1) and is characterized in that: the two bulletproof glass baffles (2) are arranged at one end of each of the two bottom plates (1), the bulletproof glass baffles (2) and the bottom plates (1) are of an integral structure, a supplementary glass fixing plate (3) is arranged at one side of each of the bottom plates (1), a first glass plate (6) is arranged between the two bottom plates (1), a second glass plate (7) is arranged at one side of the first glass plate (6), elastic cushion blocks (5) are arranged at two ends of each of the second glass plate (7) and the first glass plate (6), a hollow cavity (13) is arranged between the first glass plate (6) and the second glass plate (7), polycarbonate layers (12) are arranged at two sides of the hollow cavity (13), a second polyurethane layer (11) is arranged at one side of each of the polycarbonate layers (12), a second glass layer (10) is arranged at one side of each of the second polyurethane layer (11), one side of second glass layer (10) is provided with first polyurethane layer (9), one side of first polyurethane layer (9) is provided with first glass layer (8), the inside of well cavity (13) is provided with spout (14), and spout (14) is provided with two, two the inside of spout (14) is provided with slider (16), and slider (16) and spout (14) sliding connection, two be provided with between spout (14) interval frame (19), the inside of bottom plate (1) is provided with sealing layer (102), one side of sealing layer (102) is provided with elastic material (101).

2. A military bulletproof glass according to claim 1, wherein: and a protective film (601) is arranged on the outer wall of the first glass plate (6).

3. A military bulletproof glass according to claim 1, wherein: the space frame (19) is internally provided with a drying agent (17).

4. A military bulletproof glass according to claim 1, wherein: the supplementary glass fixing plate (3) is fixedly connected with the bottom plate (1) through a bolt (4).

5. A military bulletproof glass according to claim 1, wherein: the inner wall of the spacing frame (19) is provided with six vent holes (18), and the number of the vent holes (18) is six.

6. A military bulletproof glass according to claim 1, wherein: one side of the sliding block (16) is provided with a spring (15).