CN209921314U

CN209921314U - Escape window for motorcycle

Info

Publication number: CN209921314U
Application number: CN201920195298.4U
Authority: CN
Inventors: 董清世; 付明军
Original assignee: Dongguan Is To Fast Vehicle Glass Co Ltd
Current assignee: Dongguan Is To Fast Vehicle Glass Co Ltd
Priority date: 2019-02-13
Filing date: 2019-02-13
Publication date: 2020-01-10
Anticipated expiration: 2029-02-13

Abstract

The utility model belongs to the technical field of the glass window, especially, relate to a locomotive window of fleing, including outer glass piece, well glass piece and interior glass piece, the edge between well glass piece and the interior glass piece passes through polyurethane glue and connects and forms well kenozooecium, bond fixedly through the PVB membrane between outer glass piece and the well glass piece, and the outward flange of PVB membrane is located in the orthographic projection of well kenozooecium; the outer glass sheet and the inner glass sheet are provided with knocking areas with overlapped positions at the transverse middle parts of the outer glass sheet and the inner glass sheet, the knocking areas are located outside the outer edges of the PVB film, and inner visual rings are arranged in the knocking areas. When meeting emergency, the escaper can aim at the visible ring in the interior and strike the interior glass sheet, can strike broken glass rapidly like this, realize fleing fast to the glass that is broken into pieces drops along with whole piece PVB membrane, can avoid the escaper to suffer glass's secondary damage at the in-process of fleing like this, improves the security performance of fleing.

Description

Escape window for motorcycle

Technical Field

The utility model belongs to the technical field of the glass window, especially, relate to a locomotive window of fleing.

Background

The escape window of the locomotive is a glass window which can be broken to escape from the interior of the locomotive in case of emergency. However, on one hand, the existing locomotive escape window is not easy to find a breaking point quickly in an emergency, and an escaper can not break glass at the first time due to the fact that the escaper knocks the glass disorderly; on the other hand, after the glass is broken, sharp corners are generated around the inner edge of the window, which is easy to cause secondary injury to the escaper. Therefore, there is a need for an improvement of the existing escape window of a locomotive, so that an escaper can break glass quickly in an emergency and avoid secondary damage to the glass during the escape process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locomotive window of fleing, the locomotive window of fleing that aims at solving among the prior art can not be broken into pieces rapidly under emergency, and the person of fleing suffers the technical problem of glass's secondary damage easily at the escape in-process.

In order to achieve the purpose, the embodiment of the utility model provides a locomotive escape window, including outer glass piece, well glass piece and interior glass piece, the edge between well glass piece and the interior glass piece passes through polyurethane glue and connects and form well kenozooecium, bond fixedly through the PVB membrane between outer glass piece and the well glass piece, and the outward flange of PVB membrane is located the orthographic projection of well kenozooecium; the outer glass sheet and the inner glass sheet are provided with knocking areas with overlapped positions at the transverse middle parts of the outer glass sheet and the inner glass sheet, the knocking areas are located outside the outer edges of the PVB film, and inner visual rings are arranged in the knocking areas.

Optionally, the inner visible ring comprises a red circle center on the inner glass sheet and a white ring located at an outer circle of the red circle center.

Optionally, the red circle center is printed on the outer glass sheet and the inner glass sheet by red ink, and the white circle is printed on the outer glass sheet and the inner glass sheet by white ink.

Optionally, the size of the inner glass sheet is the same as that of the middle glass sheet, and the size of the outer glass sheet is larger than that of the inner glass sheet and protrudes out of the mounting part at the periphery of the size of the inner glass sheet.

Optionally, the inner edge of the polyurethane rubber is provided with butyl rubber.

Optionally, a desiccant is disposed at an inner edge of the butyl rubber.

Optionally, the outer glass sheet and the inner glass sheet are both tempered glass sheets.

Optionally, the middle glass sheet is a coated glass sheet.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the locomotive window of fleing have one of following technological effect at least: when an emergency occurs, the outer glass sheet and the inner glass sheet are provided with knocking areas with overlapped positions at the transverse middle parts, and the knocking areas are provided with the inner visual rings, so that an escaper can hit the inner visual rings to knock the inner glass sheet, and the glass can be quickly smashed to realize quick escape; and because the outer edge of the PVB film connected between the outer glass sheet and the middle glass sheet is positioned in the orthographic projection of the hollow part and the knocking area is positioned outside the outer edge of the PVB film, the knocked glass falls off along with the whole PVB film, and the glass which is not connected with the PVB film cannot generate sharp-angled glass, so that the escaper can be prevented from suffering from secondary damage of the glass in the escape process, and the escape safety performance is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a locomotive escape window provided by an embodiment of the present invention.

Fig. 2 is a partial structure sectional view of the escape window of the locomotive provided by the embodiment of the invention.

Fig. 3 is a schematic structural view of an outer glass sheet of a locomotive escape window provided by an embodiment of the invention.

Fig. 4 is a schematic structural view of a middle glass sheet of the escape window of the locomotive provided by the embodiment of the invention.

Fig. 5 is a schematic structural view of an inner glass sheet of a locomotive escape window provided by an embodiment of the invention.

Wherein, in the figures, the respective reference numerals:

10-outer glass sheet 11-mounting part 20-middle glass sheet

30-inner glass sheet 40-polyurethane glue 41-butyl glue

42-desiccant 50-hollow 60-PVB film

70-visible circle for inward viewing 71-red circle center 72-white ring

100-knocking zone.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 5, a locomotive escape window is provided, which is suitable for a locomotive such as a passenger bus. Specifically, the escape window of the locomotive comprises an outer glass sheet 10, a middle glass sheet 20 and an inner glass sheet 30, wherein the edges between the middle glass sheet 20 and the inner glass sheet 30 are connected through polyurethane glue 40 to form a hollow part 50, and the hollow part 50 is filled with air. Further, the outer glass sheet 10 and the middle glass sheet 20 are fixed by adhesion through a PVB film 60, and the outer edge of the PVB film 60 is located in the orthographic projection of the hollow portion 50; the outer glass sheet 10 and the inner glass sheet 30 are provided with the knocking areas 100 with overlapped positions at the transverse middle positions, and the knocking areas 100 are located at the middle positions above the knocking areas, so that the height of the knocking areas is higher and cannot be too low, and the knocking actions can be performed after the escapers identify the knocking areas more conveniently. The strike zone 100 is located beyond the outer edge of the PVB film 60, and an inner visible ring 70 is disposed in the strike zone 100. Wherein PVB is short for PolyVinyl butyl Film, and has the chemical name: a polyvinyl butyral film.

In case of emergency, as the outer glass sheet 10 and the inner glass sheet 30 are provided with the knocking areas 100 with overlapped positions at the transverse middle positions, and the knocking areas 100 are provided with the inner visible ring 70, the escaper can knock the inner glass sheet 30 by aiming at the inner visible ring 70, so that the glass can be broken rapidly, and the rapid escape can be realized; and because the outer edge of the PVB film 60 connected between the outer glass sheet 10 and the middle glass sheet 20 is positioned in the orthographic projection of the hollow part 50 and the knocking area 100 is positioned outside the outer edge of the PVB film 60, the knocked glass falls off along with the whole PVB film 60, and the glass which is not connected with the PVB film 60 cannot generate sharp-angled glass, so that the escaping person can be prevented from suffering from secondary damage of the glass in the escaping process, and the escaping safety performance is improved.

In another embodiment of the present invention, as shown in fig. 1, 3 and 5, the inner visible ring 70 of the escape window of the motorcycle is provided, which includes a red circle center 71 on the inner glass sheet 30 and a white ring 72 located at the outer circle of the red circle center 71. The inner visual ring 70 formed by the manufacturing method has the advantages of being obvious and easy to find, and under an emergency situation, an escaper can rapidly find the inner visual ring 70 and then can timely knock the knocking area 100 at the position, so that the glass can be rapidly smashed, and the escape is realized.

In another embodiment of the present invention, the red circle center 71 of the escape window of the motorcycle is printed on the outer glass sheet 10 and the inner glass sheet 30 by using red ink, and the white ring 72 is printed on the outer glass sheet 10 and the inner glass sheet 30 by using white ink. Specifically, the printing of the red circle center 71 and the white circle ring 72 by the ink is easy to realize, convenient to use and capable of realizing rapid production; and the red circle center 71 and the white circle 72 formed by printing are not easy to decolor, so that the original color can be kept for a long time, and the use safety is improved.

In another embodiment of the present invention, as shown in fig. 2, the size of the inner glass sheet 30 of the escape window of the motorcycle is the same as the size of the middle glass sheet 20, and the size of the outer glass sheet 10 is larger than the size of the inner glass sheet 30 and protrudes from the periphery of the size of the inner glass sheet 30 to form the mounting portion 11. Specifically, the mounting portion 11 protrudes from the inner glass sheet 30 and the middle glass sheet 20, so that the mounting portion 11 can be fitted to a mounting site of a motorcycle, and after shattering glass, a portion of shattered glass, which is not provided with the PVB film 60, continues to be mounted through the mounting portion 11.

In another embodiment of the present invention, as shown in fig. 2, there is provided a butyl rubber 41 disposed at an inner edge of the polyurethane rubber 40 of the escape window for a motorcycle. Specifically, the arrangement of the butyl rubber 41 can ensure the sealing performance of the hollow part 50 and avoid the air leakage problem of the hollow part 50.

In another embodiment of the present invention, as shown in fig. 2, a drying agent 42 is provided at an inner edge of the butyl rubber 41 of the escape window of the motorcycle. Specifically, the desiccant 42 is disposed in the hollow portion 50 in a dry state, so as to avoid the occurrence of water drops and the like to affect the visual effect.

In another embodiment of the present invention, the outer glass sheet 10 and the inner glass sheet 30 of the escape window for a motorcycle are both tempered glass sheets. The quality of the tempered glass sheet is better.

In another embodiment of the present invention, the middle glass sheet 20 of the escape window of the motorcycle is a coated glass sheet. The coated glass sheet can realize radiation protection and reduce the harm of radiation to people in the vehicle.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A locomotive escape window is characterized in that: the glass comprises an outer glass sheet, a middle glass sheet and an inner glass sheet, wherein the edges between the middle glass sheet and the inner glass sheet are connected through polyurethane glue to form a hollow part, the outer glass sheet and the middle glass sheet are fixedly bonded through a PVB film, and the outer edge of the PVB film is positioned in the orthographic projection of the hollow part; the outer glass sheet and the inner glass sheet are provided with knocking areas with overlapped positions at the transverse middle parts of the outer glass sheet and the inner glass sheet, the knocking areas are located outside the outer edges of the PVB film, and inner visual rings are arranged in the knocking areas.

2. The locomotive escape window of claim 1, wherein: the inner visible ring comprises a red circle center on the inner glass sheet and a white ring positioned on the outer ring of the red circle center.

3. The escape window for locomotives according to claim 2, wherein: the red circle center is printed on the outer glass sheet and the inner glass sheet through red ink, and the white ring is printed on the outer glass sheet and the inner glass sheet through white ink.

4. The locomotive escape window of claim 1, wherein: the size of the inner glass sheet is the same as that of the middle glass sheet, and the size of the outer glass sheet is larger than that of the inner glass sheet and protrudes out of the mounting part at the periphery of the size of the inner glass sheet.

5. The escape window for locomotives according to any one of claims 1 to 4, wherein: butyl rubber is arranged at the inner edge of the polyurethane rubber.

6. The escape window for locomotives according to claim 5, wherein: and a drying agent is arranged at the inner edge of the butyl rubber.

7. The escape window for locomotives according to any one of claims 1 to 4, wherein: the outer glass sheet and the inner glass sheet are both toughened glass sheets.

8. The escape window for locomotives according to any one of claims 1 to 4, wherein: the middle glass sheet is a coated glass sheet.