Passenger car escape window

By setting up a quick separation mechanism between the window frame and the glass, including a support frame, anti-slip strips and a metal frame, and using the cooperation of fixing pins and limiting pins, the problem of existing escape windows requiring multiple hammer blows is solved, enabling the escape window to open quickly and improving escape efficiency.

CN224224876UActive Publication Date: 2026-05-12CHONGQING YONGHANG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YONGHANG METAL PROD CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing escape windows require multiple hammer blows to break the glass, making escape inconvenient and affecting passenger escape efficiency.

Method used

A quick separation mechanism is installed between the window frame and the glass, including a support frame, anti-slip strips and a metal frame, which achieves quick separation of the glass from the window frame through the coordinated action of fixing pins and limiting pins.

Benefits of technology

It enables the rapid opening of escape windows in emergency situations, shortening escape time and improving escape efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a passenger car escape window, which belongs to the technical field of automobiles, and comprises a window frame and glass, a quick separation mechanism is arranged between the window frame and the glass, the quick separation mechanism comprises a bearing frame fixedly arranged on the inner side surface of the window frame, a fixing hole is arranged on the surface of the bearing frame, a fixing pin is inserted in the fixing hole, and the window frame is fixedly connected with the window frame. A spring is fixedly installed on the surface of the fixing pin, a through hole is formed in the surface of the fixing pin, and a limiting pin is inserted into the through hole. According to the escape window of the passenger car, the bearing frame, the anti-skid adhesive tape and the metal frame are arranged between the window frame and the glass, the fixing holes and the mounting holes are formed in the bearing frame, the anti-skid adhesive tape and the metal frame correspondingly, and the window frame and the glass can be rapidly mounted and dismounted through cooperation of the fixing pins and the limiting pins; the glass can be quickly separated from the window frame, the escape time is greatly shortened, and the escape efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, specifically to an escape window for a passenger bus. Background Technology

[0002] Bus escape windows are an important safety device on buses, designed to provide passengers with a quick escape route in emergencies.

[0003] However, existing escape windows require multiple forceful strikes with an escape hammer at the location marked "emergency escape striking point" or "emergency exit" on the window glass when breaking, until the glass cracks. If the glass is coated, it may require multiple strikes to completely break, making the escape windows inconvenient in actual use and affecting passenger escape efficiency. Therefore, a new type of bus escape window is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a bus escape window that is easy to operate and highly efficient in escaping. It solves the problem that existing escape windows require multiple forceful blows with an escape hammer to break the window glass, making them inconvenient to use and affecting passenger escape efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a bus escape window, comprising a window frame and glass, wherein a quick separation mechanism is provided between the window frame and the glass;

[0006] The quick separation mechanism includes a support frame fixedly installed on the inner surface of the window frame. The support frame has a fixing hole on its surface, a fixing pin is inserted into the fixing hole, a spring is fixedly installed on the surface of the fixing pin, a through hole is opened on the surface of the fixing pin, a limit pin is inserted into the through hole, an anti-slip strip is fixedly installed on the glass surface, a metal frame is fixedly installed on the surface of the anti-slip strip, and mounting holes are opened on the surfaces of the glass, the anti-slip strip, and the metal frame.

[0007] Furthermore, there are four mounting holes, which are evenly distributed on the surfaces of the glass, anti-slip strip, and metal frame. The mounting holes on the glass, anti-slip strip, and metal frame are all corresponding to each other and connected.

[0008] Furthermore, the number of fixing holes is four, and the four fixing holes are evenly distributed on the surface of the support frame.

[0009] Furthermore, the spring is sleeved on the surface of the fixing pin, and a rubber ring is fixedly installed at one end of the spring.

[0010] Furthermore, a retractable and movable anti-slip ball is movably mounted on the surface of the limiting pin.

[0011] Furthermore, the glass, anti-slip strips, and metal frame are adapted to the support frame, and the fixing holes correspond to the mounting holes.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] This bus escape window features a support frame, anti-slip strips, and a metal frame between the window frame and the glass. Fixing holes and mounting holes are provided on the support frame, anti-slip strips, and metal frame. The coordinated use of fixing pins and limiting pins allows for quick installation and removal of the window frame and glass. In case of emergency escape, the glass can be quickly separated from the window frame without the need for forceful hammering of existing escape windows. This allows passengers to quickly open the escape window in emergencies, significantly shortening escape time and effectively improving escape efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic cross-sectional view of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the window frame structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the metal frame structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fixing pin structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the limiting pin structure of this utility model.

[0019] In the diagram: 1. Window frame; 2. Glass; 3. Support frame; 4. Fixing hole; 5. Fixing pin; 6. Spring; 7. Through hole; 8. Limiting pin; 9. Anti-slip strip; 10. Metal frame; 11. Mounting hole; 12. Rubber ring; 13. Anti-slip ball. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 5An escape window for a passenger vehicle in this embodiment includes a window frame 1 and a glass 2. A quick separation mechanism is provided between the window frame 1 and the glass 2. The quick separation mechanism includes a support frame 3 fixedly installed on the inner surface of the window frame 1. The support frame 3 has a fixing hole 4 on its surface. A fixing pin 5 is inserted into the fixing hole 4. A spring 6 is fixedly installed on the surface of the fixing pin 5. A through hole 7 is opened on the surface of the fixing pin 5. A limit pin 8 is inserted into the through hole 7. An anti-slip strip 9 is fixedly installed on the surface of the glass 2. A metal frame 10 is fixedly installed on the surface of the anti-slip strip 9. Mounting holes 11 are opened on the surfaces of the glass 2, the anti-slip strip 9, and the metal frame 10.

[0022] There are four mounting holes 11, which are evenly distributed on the surfaces of the glass 2, the anti-slip strip 9 and the metal frame 10. The mounting holes 11 on the glass 2, the anti-slip strip 9 and the metal frame 10 are all corresponding to each other and connected. There are also four fixing holes 4, which are evenly distributed on the surface of the support frame 3.

[0023] It should be noted that the spring 6 is sleeved on the surface of the fixing pin 5, and a rubber ring 12 is fixedly installed on one end of the spring 6. A retractable and movable anti-slip ball 13 is movably installed on the surface of the limiting pin 8.

[0024] Among them, the glass 2, anti-slip rubber strip 9 and metal frame 10 are adapted to the support frame 3, and the fixing hole 4 corresponds to the mounting hole 11.

[0025] The working principle of the above embodiments is as follows:

[0026] During installation, install the glass 2, anti-slip strip 9, and metal frame 10 to the inside of the window frame 1, contacting the supporting frame 3, so that the fixing hole 4 corresponds to the mounting hole 11. Then, insert the fixing pin 5 into the fixing hole 4 and the mounting hole 11 in sequence, exposing the through hole 7. At this time, the spring 6 is compressed. Then, insert the limiting pin 8 into the through hole 7. In case of emergency and escape, the operator only needs to apply external force to the limiting pin 8 to overcome the resistance of the anti-slip ball 13 and push the limiting pin 8 out of the through hole 7 of the fixing pin 5. Pull it out of hole 7. At this time, under the elastic force of spring 6, the fixing pin 5 will move away from the support frame 3, so that the fixing pin 5 will be removed from the fixing hole 4 of the support frame 3 and the mounting hole 11 on glass 2, anti-slip rubber strip 9 and metal frame 10. Since glass 2, anti-slip rubber strip 9 and metal frame 10 are compatible with support frame 3, when the fixing pin 5 is removed, glass 2 and other components will quickly separate from window frame 1 under their own weight or other external forces, realizing the rapid opening of the escape window.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A passenger bus escape window, comprising a window frame (1) and glass (2), characterized in that: A quick separation mechanism is provided between the window frame (1) and the glass (2); The quick separation mechanism includes a support frame (3) fixedly installed on the inner surface of the window frame (1). The support frame (3) has a fixing hole (4) on its surface. A fixing pin (5) is inserted into the fixing hole (4). A spring (6) is fixedly installed on the surface of the fixing pin (5). A through hole (7) is opened on the surface of the fixing pin (5). A limit pin (8) is inserted into the through hole (7). An anti-slip strip (9) is fixedly installed on the surface of the glass (2). A metal frame (10) is fixedly installed on the surface of the anti-slip strip (9). Mounting holes (11) are opened on the surfaces of the glass (2), the anti-slip strip (9), and the metal frame (10).

2. The bus escape window according to claim 1, characterized in that: The number of mounting holes (11) is four. The four mounting holes (11) are evenly distributed on the surfaces of the glass (2), the anti-slip strip (9) and the metal frame (10). The mounting holes (11) on the glass (2), the anti-slip strip (9) and the metal frame (10) are all corresponding to each other and connected.

3. The bus escape window according to claim 1, characterized in that: The number of fixing holes (4) is four, and the four fixing holes (4) are evenly distributed on the surface of the support frame (3).

4. The bus escape window according to claim 1, characterized in that: The spring (6) is sleeved on the surface of the fixing pin (5), and a rubber ring (12) is fixedly installed at one end of the spring (6).

5. The bus escape window according to claim 1, characterized in that: The limiting pin (8) is movably mounted with a retractable and movable anti-slip ball (13).

6. The bus escape window according to claim 1, characterized in that: The glass (2), anti-slip strip (9) and metal frame (10) are adapted to the support frame (3), and the fixing hole (4) corresponds to the mounting hole (11).