One-way perspective laminated glass

Abstract

The utility model relates to the technical field of laminated glass, and discloses one-way perspective laminated glass which comprises front-layer transparent glass and rear-layer transparent glass, a first film is arranged on the rear end face of the front-layer transparent glass, middle-layer transparent glass is arranged on the rear end face of the first film, and a second film is arranged on the rear end face of the middle-layer transparent glass. A supporting frame is arranged between the middle-layer transparent glass and the rear-layer transparent glass and close to the outer side, a hollow layer is arranged between the middle-layer transparent glass and the rear-layer transparent glass in a spaced mode, and an outer protective layer is arranged on the front end face of the front-layer transparent glass. According to the laminated glass, the hollow layer is arranged between the middle-layer transparent glass and the rear-layer transparent glass, and the one-way perspective film is arranged on the rear end surface of the middle-layer transparent glass, so that the applicability of the laminated glass can be improved, and the laminated glass has sound insulation, heat insulation and one-way perspective effects; the strength of the laminated glass can be further improved through the protection frame and the sponge pad, and the situation that the edge of the laminated glass is broken when being subjected to external force is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to laminated glass technical field especially relates to a one -way perspective laminated glass. BACKGROUND

[0002] One -way perspective glass is a kind of special glass with high reflectance to visible light, the room installed one -way perspective glass, when outdoor is brighter than indoor, one -way perspective glass is similar with ordinary mirror, outdoor cannot see the scene in indoor, but indoor can see the scene in outdoor, and its clear degree depends on the strength of outdoor illumination.

[0003] The inventor found that the prior art has the following problems in the process of realizing the present application: at present, traditional laminated glass is mostly composed of two or more pieces of glass, after a layer or more layers of organic polymer interlayer is clamped between the glass, due to the relatively single function of traditional laminated glass, it is difficult to block the propagation of sound, at the same time, the edge of traditional laminated glass is easy to break after being subjected to external force, therefore, the technical personnel in the art provides a one -way perspective laminated glass to solve the problems in the above background. UTILITY MODEL CONTENT

[0004] The utility model discloses a one -way perspective laminated glass, hollow layer is arranged between middle layer transparent glass and rear layer transparent glass, and one -way perspective film is arranged at the rear end surface of middle layer transparent glass, can improve the applicability of laminated glass, make laminated glass have the effect of sound insulation, heat insulation and one -way perspective, and the strength of laminated glass can be further improved by the protective frame and sponge pad, so that the breaking of the edge of laminated glass when subjected to external force is avoided.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A one -way perspective laminated glass, including front layer transparent glass and rear layer transparent glass, the rear end surface of front layer transparent glass is provided with first adhesive film, the rear end surface of first adhesive film is provided with middle layer transparent glass, support frame is arranged on the outside between middle layer transparent glass and rear layer transparent glass, hollow layer is arranged between the interval of middle layer transparent glass and rear layer transparent glass, the front end surface of front layer transparent glass is provided with outer protective layer, the rear end surface of rear layer transparent glass is provided with inner protective layer, and the outer side of front layer transparent glass, middle layer transparent glass and rear layer transparent glass is provided with protective frame.

[0007] Further, both sides of the support frame are filled with second glass sheets, one side of each of the two second glass sheets is attached to the outer side of the middle layer of transparent glass and the rear layer of transparent glass respectively, and the first glass sheet and the two second glass sheets are made of PVB glass sheets.

[0008] Further, the rear end surface of the middle layer of transparent glass is provided with a one-way perspective film made of PET material.

[0009] Further, the outer protective layer and the inner protective layer are made of PC transparent film.

[0010] Further, the inner surface of the support frame is provided with a sealing gasket, and the support frame is made of aluminum alloy material.

[0011] Further, the inner wall of the protective frame is provided with a sponge pad, the protective frame and the sponge pad are sleeved on the outer surface of the front layer of transparent glass, the middle layer of transparent glass and the rear layer of transparent glass, and the protective frame is made of aluminum alloy material.

[0012] Further, the thickness of the front layer of transparent glass and the middle layer of transparent glass is 8-12mm, and the thickness of the rear layer of transparent glass is 5-8mm.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] The utility model discloses a one-way perspective laminated glass, which has the one-way perspective function after setting the one-way perspective film on the rear end surface of the middle layer of transparent glass, and the first glass sheet and the second glass sheet are used to fill between the front layer of transparent glass, the middle layer of transparent glass and the rear layer of transparent glass, then the laminated glass is put into an autoclave and treated at 120 DEG C to 150 DEG C and 1.0 to 1.5MPa pressure for 1 to 3 hours, so that the glass sheet and the glass are completely bonded, thereby the strength of the laminated glass is better, the hollow layer can provide better sound insulation and heat insulation effect for the laminated glass, and the protective frame and the sponge pad can protect the outer edge of the laminated glass and improve the strength of the laminated glass. DRAWINGS

[0015] Figure 1 It is the isometric view of the utility model;

[0016] Figure 2 It is the local section view of the utility model;

[0017] Figure 3 It is Figure 2 The enlarged view of the middle A.

[0018] Legend:

[0019] 1, protection frame; 2, outer protective layer; 3, front layer transparent glass; 4, sponge pad; 5, middle layer transparent glass; 6, hollow layer; 7, rear layer transparent glass; 8, first film; 9, one-way vision film; 10, inner protective layer; 11, support frame; 12, second film; 13, sealing pad. DETAILED DESCRIPTION

[0020] 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.

[0021] Referring to Figures 1 to 3 A one-way vision laminated glass, comprising a front layer transparent glass 3 and a rear layer transparent glass 7, the rear end surface of the front layer transparent glass 3 is provided with a first film 8, the rear end surface of the first film 8 is provided with a middle layer transparent glass 5, a support frame 11 is arranged outside between the middle layer transparent glass 5 and the rear layer transparent glass 7, a hollow layer 6 is arranged between the middle layer transparent glass 5 and the rear layer transparent glass 7, the front end surface of the front layer transparent glass 3 is provided with an outer protective layer 2, the rear end surface of the rear layer transparent glass 7 is provided with an inner protective layer 10, and the outer side of the front layer transparent glass 3, the middle layer transparent glass 5 and the rear layer transparent glass 7 is provided with a protection frame 1.

[0022] Specifically, after the first film 8 is filled between the front layer transparent glass 3 and the middle layer transparent glass 5, the front layer transparent glass 3 and the middle layer transparent glass 5 can be preliminarily bonded, and after the support frame 11 is arranged outside between the middle layer transparent glass 5 and the rear layer transparent glass 7, the second film can be filled on both sides of the support frame 11, so that the middle layer transparent glass 5 and the rear layer transparent glass 7 are bonded and connected by the support frame 11, the support frame 11 arranged can improve the strength of the laminated glass after bonding, the hollow layer 6 arranged between the middle layer transparent glass 5 and the rear layer transparent glass 7 can play a sound insulation and heat insulation role for the laminated glass, the interior of the hollow layer 6 is filled with inert gas, which can further improve the sound insulation and heat insulation effect of the hollow layer 6, the sealing pad 13 is sleeved on the outer surface of the support frame 11, the sealing pad 13 arranged can further improve the sealing property of the connection between the middle layer transparent glass 5 and the rear layer transparent glass 7, and after the protection frame 1 is sleeved on the outer surface of the bonded glass, the outer side edge of the laminated glass can be protected, so that the strength of the laminated glass can be improved.

[0023] Referring to Figure 2The two sides of the support frame 11 are filled with the second glass sheet 12, and the two second glass sheets 12 are respectively attached to the outer side of the middle layer transparent glass 5 and the rear layer transparent glass 7, and the first glass sheet 8 and the two second glass sheets are both PVB glass sheets.

[0024] Specifically, after the second glass sheet 12 is arranged on the two sides of the support frame 11, the middle layer transparent glass 5 and the rear layer transparent glass 7 can be preliminarily bonded, and after the transparent glass is preliminarily bonded by the PVB glass sheet, the transparent glass can be put into an autoclave and treated at 120-150°C and 1.0-1.5 MPa for 1-3 hours, so that the glass sheet and the glass can be completely bonded, and the laminated glass has higher strength.

[0025] With reference to Figure 2 The rear end surface of the middle layer transparent glass 5 is provided with a one-way perspective film 9 made of PET material.

[0026] Specifically, after the one-way perspective film 9 made of PET material is arranged on the rear end surface of the middle layer transparent glass 5, the laminated glass has good one-way perspective effect, and the one-way perspective film 9 made of PET material has high transparency and high temperature resistance.

[0027] With reference to Figure 2 The outer protective layer 2 and the inner protective layer 10 are both made of PC transparent film.

[0028] Specifically, the outer protective layer 2 and the inner protective layer 10 made of PC transparent film have the characteristics of good toughness, high strength and resistance to ultraviolet rays, so that the front end surface and the rear end surface of the laminated glass can be better protected.

[0029] With reference to Figure 3 The inner surface of the support frame 11 is provided with a sealing gasket 13, and the support frame 11 is made of aluminum alloy.

[0030] Specifically, the support frame 11 made of aluminum alloy is arranged between the middle layer transparent glass 5 and the rear layer transparent glass 7, so that the strength of the laminated glass can be improved.

[0031] With reference to Figure 2 The inner wall of the protective frame 1 is provided with a sponge pad 4, the protective frame 1 and the sponge pad 4 are arranged on the outer surface of the front layer transparent glass 3, the middle layer transparent glass 5 and the rear layer transparent glass 7, and the protective frame 1 is made of aluminum alloy.

[0032] Specifically, after the sponge pad 4 is arranged in the protective frame 1, damage to the edge of the laminated glass caused by the protective frame 1 can be avoided, and the laminated glass can be better protected after being wrapped by the protective frame 1.

[0033] With reference toFigure 2 The thickness of the front transparent glass 3 and the middle transparent glass 5 is 8-12mm, and the thickness of the rear transparent glass 7 is between 5-8mm.

[0034] Specifically, the thickness of the front transparent glass 3 and the middle transparent glass 5 is set to 8-12mm, which can better and thickly connect the rear transparent glass 7 with the thickness between 5-8mm, and the front transparent glass 3, the middle transparent glass 5 and the rear transparent glass 7 have the same size structure and are all made of super white tempered glass, so that the strength of the laminated glass can be effectively improved.

[0035] Working principle: when being made, the staff can first fill the first film 8 between the front transparent glass 3 and the middle transparent glass 5, and preliminarily bond the front transparent glass 3 and the middle transparent glass 5, then paste the one-way vision film 9 to the rear end surface of the middle transparent glass 5, and preliminarily bond the rear transparent glass 7 with the support frame 11 filled with the second film 12 to the rear end surface of the middle transparent glass 5, and then put the laminated glass after being bonded into the autoclave, and make the laminated glass be treated at 120℃-150℃, 1.0-1.5MPa pressure for 1-3 hours, so that the film is completely bonded with the glass, and after taking out the bonded laminated glass, the outer protective layer 2 and the inner protective layer 10 can be pasted to the front end surface of the front transparent glass 3 and the rear end surface of the rear transparent glass 7 respectively, and after pasting the outer side, the protective frame 1 provided with the sponge pad 4 can be sleeved on the outer surface of the laminated glass, so that the laminated glass has higher strength.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A single-pane safety glazing comprising a front transparent glass (3) and a back transparent glass (7), characterized in that: The front layer transparent glass (3) is provided with a first adhesive sheet (8) on the rear end surface, the first adhesive sheet (8) is provided with a middle layer transparent glass (5) on the rear end surface, a support frame (11) is arranged between the middle layer transparent glass (5) and the rear layer transparent glass (7) on the outer side, a hollow layer (6) is arranged between the middle layer transparent glass (5) and the rear layer transparent glass (7), the front layer transparent glass (3) is provided with an outer protective layer (2) on the front end surface, the rear layer transparent glass (7) is provided with an inner protective layer (10) on the rear end surface, and the front layer transparent glass (3), the middle layer transparent glass (5) and the rear layer transparent glass (7) are provided with a protective frame (1) on the outer side.

2. The single-pane perspective laminated glass according to claim 1, wherein: The support frame (11) is filled with a second adhesive sheet (12) on both sides, and the two second adhesive sheets (12) are respectively attached to the middle layer transparent glass (5) and the rear layer transparent glass (7) on the outer side.

3. The single-pane perspective laminated glass according to claim 1, wherein: The rear end surface of the middle layer transparent glass (5) is provided with a one-way perspective film (9) made of PET material.

4. The single-pane perspective laminated glass according to claim 1, wherein: The outer protective layer (2) and the inner protective layer (10) are both made of PC transparent film.

5. The single-pane perspective laminated glass according to claim 1, wherein: The inner surface of the support frame (11) is provided with a sealing gasket (13), and the support frame (11) is made of aluminum alloy material.

6. The single-pane perspective laminated glass according to claim 1, wherein: The inner wall of the protective frame (1) is provided with a sponge pad (4), and the protective frame (1) and the sponge pad (4) are sleeved on the outer surface of the front layer transparent glass (3), the middle layer transparent glass (5) and the rear layer transparent glass (7) on the outer side.

7. The single-pane perspective laminated glass according to claim 1, wherein: The thickness of the front layer transparent glass (3) and the middle layer transparent glass (5) is 8-12mm, and the thickness of the rear layer transparent glass (7) is 5-8mm.

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