Explosion-proof glass cover plate

Abstract

The utility model relates to the technical field of glass cover plates, and discloses an explosion-proof glass cover plate which comprises a bottom frame, a top frame, a glass plate, a first rubber cushion layer and a spring piece. Four corners of the end face of one end, correspondingly connected with the top frame, of the bottom frame are provided with four first connecting holes distributed in a shaft pair mode; the end face of the end, correspondingly connected with the bottom frame, of the top frame is provided with a second connecting hole fixedly connected with the first connecting hole in a matched mode through an adaptive screw, a glass plate and a first rubber cushion layer are arranged in the bottom frame and the top frame, and the first rubber cushion layer is correspondingly placed between the interior of the bottom frame and the glass plate. According to the explosion-proof glass cover plate disclosed by the utility model, the explosion-proof film which is tightly matched with the conventional glass plate is adhered to the inner side of the conventional glass plate, and the explosion-proof glass cover plate is matched with the shock-absorbing and anti-shaking shell, so that the explosion-proof effect of the glass cover plate is effectively ensured; and the use safety of the cover plate is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass cover plate technical field, concretely is a kind of explosion-proof glass cover plate. BACKGROUND

[0002] Explosion-proof glass first appeared in the early 20th century, initially applied to military and defensive buildings, with technological progress, especially the introduction of laminated glass in the 1970s, the strength and impact resistance of explosion-proof glass have been significantly improved, and explosion-proof glass cover plates are widely used in key fields such as banks, airports, monitoring centers and military facilities, providing important protection for personal safety and property safety, reflecting the increasing demand for safety technology in modern society.

[0003] In some special places, explosion-proof glass is used as a cover plate, which has high strength and safety while having excellent light transmission capability, but the traditional explosion-proof glass cover plate is only fixed by simple bolts or screws during installation, which causes the explosion-proof glass cover plate to be easily worn during vibration or shaking, greatly reducing its safety performance, and the traditional explosion-proof glass cannot effectively isolate ultraviolet rays, heat and other factors, resulting in poor experience for people or objects inside, therefore, we propose an explosion-proof glass cover plate. SUMMARY

[0004] To overcome the deficiencies of the prior art, the utility model provides an explosion-proof glass cover plate, which solves the above problems.

[0005] To achieve the above purposes, the utility model provides the following technical scheme: an explosion-proof glass cover plate, comprising a bottom frame, a top frame, a glass plate, a rubber pad layer one and a spring part, the bottom frame is provided with four connection holes one distributed in axis pairs on the end face of one end corresponding to the connection of the top frame, and the top frame is provided with connection holes two fixedly connected with the connection holes one through adaptive screws on the end face of one end corresponding to the connection of the bottom frame, the inside of the bottom frame and the top frame is provided with the glass plate and the rubber pad layer one, and the rubber pad layer one is placed between the glass plate and the inside of the bottom frame, and the inside of the bottom frame is provided with a matching hole matched with the spring part on the end face of one end corresponding to the connection of the rubber pad layer one.

[0006] Preferably, the bottom frame is a rectangular frame structure as a whole, the end face of one end of the bottom frame corresponding to the connection of the top frame is provided with a rectangular groove matched with the glass plate, and the outer side of the bottom frame is provided with a connecting block.

[0007] Preferably, the top frame is provided with a circle of rubber pad layer two in the shape of hollow rectangle on the end face of one end corresponding to the connection of the bottom frame, and the rubber pad layer two is in surface contact with the glass plate, and the end face of one end of the rubber pad layer two corresponding to the connection of the glass plate is provided with a limiting rod.

[0008] Preferably, the glass plate is composed of two parts, namely the explosion-proof film and the glass plate body composed of float glass, hard high-transparency nanometer silicon fireproof glue and float glass two, and the middle of the glass plate body is composed of hard high-transparency nanometer silicon fireproof glue, the end face of the glass plate away from the top frame is in contact with the explosion-proof film on one side of the rubber pad layer, and the composite adhesive is arranged between the explosion-proof film and the glass plate body for bonding.

[0009] Preferably, the explosion-proof film is composed of a transparent PET safety base layer, a UV absorbing layer, a metal heat insulation layer, a colored PET safety base layer and an anti-wear layer arranged in sequence, and the composite adhesive is coated between each component material of the explosion-proof film for bonding, and the end of the explosion-proof film corresponding to one side of the rubber pad layer is the anti-wear layer.

[0010] Preferably, the spring piece is composed of three parts, namely two circular plates in contact with the inner wall of the matching hole and a spring, the end of the spring piece away from one side of the rubber pad layer is welded with the bottom of the matching hole, and the end face of the spring piece corresponding to one side of the rubber pad layer is in contact with the limiting rod.

[0011] Compared with the prior art, the explosion-proof glass cover plate has the following beneficial effects:

[0012] 1. The explosion-proof glass cover plate has a protective shell composed of a spliced bottom frame and a top frame outside the glass plate, which effectively ensures the safety of the glass plate, reduces the friction of the glass plate at the contact position, improves the service life, reduces the damage to the glass plate, prevents breakage, and improves the safety during use.

[0013] 2. The explosion-proof glass cover plate has an explosion-proof film bonded on the inner side of the glass plate, which effectively prevents glass explosion and protects personal safety, and also has excellent heat insulation, ultraviolet protection and privacy protection functions, greatly improving the comfort and experience inside. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the explosion-proof glass cover plate of the utility model;

[0015] Figure 2 It is a sectional view schematic view of the explosion-proof glass cover plate of the utility model;

[0016] Figure 3 It is Figure 2 It is a local enlarged schematic view of A in the utility model;

[0017] Figure 4 It is a schematic view of the bottom frame of the utility model;

[0018] Figure 5 It is a schematic view of the top frame of the utility model;

[0019] Figure 6 It is a sectional view of the glass plate of the utility model;

[0020] Figure 7 It is a sectional view of the utility model explosion-proof film.

[0021] In the drawing: 1, bottom frame; 2, top frame; 3, glass plate; 4, rubber pad layer one; 5, connecting block; 6, matching hole; 7, connecting hole one; 8, rubber pad layer two; 9, limiting rod; 10, connecting hole two; 11, float glass one; 12, hard high-transparency nanometer silicon fireproof glue; 13, float glass two; 14, explosion-proof film; 15, transparent PET safety base layer; 16, UV absorption layer; 17, metal heat insulation layer; 18, color PET safety base layer; 19, wear-resistant layer; 20, spring piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-7 An explosion-proof glass cover plate, including bottom frame 1, top frame 2, glass plate 3, rubber pad layer one 4 and spring piece 20, bottom frame 1 is equipped with four connecting holes one 7 that are distributed in pairs of shafts in the four corners of the end face corresponding to connecting top frame 2, and top frame 2 is equipped with connecting hole two 10 that is fixedly connected with connecting hole one 7 through adaptive screw and is arranged on the end face corresponding to connecting bottom frame 1, the inside of bottom frame 1 and top frame 2 is equipped with glass plate 3 and rubber pad layer one 4, and rubber pad layer one 4 is placed between the inside of bottom frame 1 and glass plate 3, and the end face corresponding to connecting rubber pad layer one 4 in the inside of bottom frame 1 is equipped with matching hole 6 that is connected with spring piece 20.

[0024] Further, the bottom frame 1 is a rectangular frame structure as a whole, the end face corresponding to connecting top frame 2 of bottom frame 1 is equipped with rectangular groove that is connected with glass plate 3, and the outside side edge of bottom frame 1 is equipped with connecting block 5, the rectangular groove is convenient for the placement of rubber pad layer one 4 and glass plate 3, reduces the gap of internal movement, prevents shaking and reduces abrasion.

[0025] Further, the end face corresponding to connecting bottom frame 1 of top frame 2 is equipped with a circle of rubber pad layer two 8 that is hollow rectangular shape, and rubber pad layer two 8 is in surface contact with glass plate 3, and the end face corresponding to connecting glass plate 3 of rubber pad layer two 8 is equipped with limiting rod 9 in the four corners, and rubber pad layer two 8 and rubber pad layer one 4 clamp glass plate 3 in the middle, which can effectively reduce the pressure generated inside when packaging and break glass plate 3.

[0026] Further, the glass plate 3 is composed of two parts, namely the explosion-proof film 14 and the glass plate body composed of the first float glass 11, the hard high-transparency nanometer silicon fireproof adhesive 12 and the second float glass 13, and the middle part of the glass plate body is composed of the hard high-transparency nanometer silicon fireproof adhesive 12, the end face of the glass plate 3 away from the top frame 2 is the explosion-proof film 14 in contact with the rubber pad layer 4, and the composite adhesive is arranged between the explosion-proof film 14 and the glass plate body for bonding, the composite adhesive is composed of the polyurethane adhesive with excellent weather resistance and high transparency, and the firm bonding of the connection is ensured.

[0027] Further, the explosion-proof film 14 is composed of the transparent PET safety base layer 15, the UV absorption layer 16, the metal heat insulation layer 17, the colored PET safety base layer 18 and the wear-resistant layer 19 arranged in sequence, and the composite adhesive is coated between each component material of the explosion-proof film 14 for bonding, the end of the explosion-proof film 14 corresponding to the rubber pad layer 4 is the wear-resistant layer 19, the wear-resistant layer 19 is composed of the wear-resistant polyurethane material, the hardness of which is as high as 4H, and excellent wear resistance is provided, the colored PET safety base layer 18 is made of the high-strength and high-transparency PET polyester and pigment by the melting extrusion and double stretching process, and since the pigment is embedded in the PET film, the discoloration caused by air oxidation can be effectively resisted, and the service life of up to eight years is ensured, the metal heat insulation layer 17 is composed of the nanometer metal layer with high reflectivity to infrared induction, such as aluminum, silver and nickel, on the basis of the PET film by vacuum evaporation or vacuum magnetron sputtering technology, the UV absorption layer 16 is composed of special UV absorbers, which can effectively block 99% of ultraviolet rays and protect the internal personnel from ultraviolet damage.

[0028] Further, the spring member 20 is composed of three parts, namely two circular plates in contact with the inner wall of the cooperation hole 6 and a spring, the end of the spring member 20 away from the rubber pad layer 4 is welded with the bottom of the cooperation hole 6, and the end face of the circular plate of the spring member 20 corresponding to the rubber pad layer 4 is in surface contact with the limiting rod 9.

[0029] Working principle: according to the correct installation of the anti-explosion glass cover plate of the drawing, specifically, the glass plate 3 composed of float glass 11, hard high-transparency nano-silicon fireproof glue 12, float glass 13 and anti-explosion film 14 is placed in the inside of the bottom frame 1, the spring piece 20 is placed in the inside of the four corners fitting hole 6 in the inside of the bottom frame 1, the rubber pad layer 1 4 is laid between the bottom frame 1 and the glass plate 3, the rubber pad layer 1 4 can effectively reduce the pressure generated in the inside during packaging to break the glass plate 3, the limiting rod 9 of the top frame 2 is correspondingly placed in the inside of the rounded hole of the four corners of the glass plate 3, and the top frame 2 is fixedly connected with the bottom frame 1 through the adaptive screw at the outside of the four corners, one end of the bottom frame 1 corresponding to the surface contact with the glass plate 3 is provided with a layer of rubber pad layer 2 8, the rubber pad layer 2 8 is consistent with the rubber pad layer 1 4, at this time, the limiting rod 9 makes the spring piece 20 in the compressed state, so the influence caused by factors such as vibration and shaking can be effectively reduced, the anti-explosion film 14 is correspondingly pasted on the inside of the glass plate 3, the anti-explosion film 14 effectively prevents the glass from breaking and protects the personal safety, and the anti-explosion film 14 also has excellent heat insulation, anti-ultraviolet and privacy protection functions.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof glass cover plate comprising a bottom frame (1), a top frame (2), a glass plate (3), a rubber cushion layer I (4) and a spring member (20), characterized in that: The bottom frame (1) is provided with four connecting holes one (7) in the four corners of the end face corresponding to the connection of the top frame (2), and the top frame (2) is provided with connecting holes two (10) fixedly connected with the connecting holes one (7) through the matching of the screws, and the inside of the bottom frame (1) and the top frame (2) is provided with a glass plate (3) and a rubber pad one (4), and the rubber pad one (4) is placed between the bottom frame (1) and the glass plate (3), and the inside of the bottom frame (1) is provided with a matching hole (6) matched with the spring (20) in the end face corresponding to the connection of the rubber pad one (4).

2. The explosion-proof glass cover plate according to claim 1, characterized in that: The bottom frame (1) is a rectangular frame structure, and the bottom frame (1) is provided with a rectangular groove matched with the glass plate (3) in the end face corresponding to the connection of the top frame (2), and the outside side of the bottom frame (1) is provided with a connecting block (5).

3. The explosion-proof glass cover plate of claim 2, wherein: The top frame (2) is provided with a rubber pad two (8) in the form of a hollow rectangle in the end face corresponding to the connection of the bottom frame (1), and the rubber pad two (8) is in surface contact with the glass plate (3), and the end face of the rubber pad two (8) corresponding to the connection of the glass plate (3) is provided with a limiting rod (9).

4. The explosion-proof glass cover plate of claim 3, wherein: The glass plate (3) is composed of two parts, namely an explosion-proof membrane (14) and a glass plate body composed of a float glass one (11), a hard high-transparency nanometer silicon fireproof glue (12) and a float glass two (13), and the middle of the glass plate body is composed of the hard high-transparency nanometer silicon fireproof glue (12), the end face of the glass plate (3) away from the top frame (2) is the explosion-proof membrane (14) in surface contact with the rubber pad one (4), and the explosion-proof membrane (14) and the glass plate body are bonded by a composite adhesive.

5. The explosion-proof glass cover plate of claim 4, wherein: The explosion-proof membrane (14) is composed of a transparent PET safety base layer (15), a UV absorbing layer (16), a metal heat insulation layer (17), a colored PET safety base layer (18) and an anti-wear layer (19) arranged in sequence, and the composite adhesive is coated between each component material of the explosion-proof membrane (14) for bonding, and the end of the explosion-proof membrane (14) corresponding to the rubber pad one (4) is the anti-wear layer (19).

6. The explosion-proof glass cover plate of claim 2, wherein: The spring (20) is composed of three parts, namely two circular plates in surface contact with the inner wall of the matching hole (6) and a spring, the end of the spring (20) away from the rubber pad one (4) is welded with the bottom of the matching hole (6), and the end face of the spring (20) corresponding to the rubber pad one (4) is in surface contact with the limiting rod (9).

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