Emergency disposal device for breakage of train window glass
By designing an emergency response device for broken train window glass, the combination of hook-shaped tips and arc-shaped grooves solves the problem that existing tools cannot completely remove glass residue, achieving fast and safe glass cleaning and preventing scratches and splattering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CHENGDU BUREAU GRP CO LTD GUIYANG DEPOT
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing tools cannot completely remove glass residue from the grooves of train window frames, and the cleaning process can easily scratch operators.
An emergency response device for broken train window glass has been designed, including a cleaning blade and a splash guard. The cleaning blade has a hook-shaped tip and an arc-shaped groove. The splash guard is a reusable frame and a protective film, which is used to fix it to the edge of the window to prevent glass fragments from flying.
It achieves thorough and rapid removal of glass shards, reduces cleaning time, prevents operators from being cut, and ensures safety and efficiency.
Smart Images

Figure CN224225062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emergency response tools, and in particular to an emergency response device for broken train window glass. Background Technology
[0002] During railway operations, broken train windows are a relatively common sudden malfunction. Such accidents not only affect the safety of train operation, but also pose a potential threat to the personal safety of passengers and crew.
[0003] The traditional glass cleaning tools currently widely used in the industry have significant drawbacks.
[0004] 1. Ordinary tools cannot completely remove glass residue from the grooves in the window frame, which can easily leave safety hazards;
[0005] Second, the glass shards that fly during the cleaning process can easily cut the operators. Utility Model Content
[0006] The purpose of this utility model is to solve the problem that ordinary cleaning tools in the prior art cannot efficiently and safely complete the emergency handling work after train window glass is broken, and to propose an emergency handling device for train window glass breakage.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An emergency handling device for broken train window glass includes a cleaning blade with a breaking end on one side and a scraping part on the other side. The breaking end and the scraping part are adapted to each other. A hand-held part is provided at the bottom of the cleaning blade. A splash-proof component is attached to the window frame to cover the entire opening area of the window.
[0009] To facilitate the breaking and cleaning of glass, preferably, the breaking end includes a hook-shaped tip on the cleaning tool, with its front end at a 45° acute angle.
[0010] Furthermore, the scraping component includes an arc-shaped groove provided on the cleaning tool, with the inner edges of the groove intersecting to form a slot.
[0011] To facilitate opening and closing of the window, preferably, the splash-proof assembly includes: a rectangular frame with a support strip in the middle, forming a support structure between the support strip and the frame; a protective film covering the entire opening area of the frame, with its edges sealed to the inner wall of the frame; and a zipper-type opening and closing mechanism disposed on the surface of the protective film to form a window that can be repeatedly opened and closed.
[0012] Furthermore, the zipper-type opening and closing mechanism includes an outer frame and an inner frame fixedly connected to the support bar, the outer frame and the inner frame being connected by chain teeth, and the chain teeth being provided with zipper heads.
[0013] To facilitate the installation of the frame on the train window, preferably, the surface of the frame is provided with adhesive film.
[0014] To improve the cleaning effect of the cleaning blade, the handheld component includes a handle fixedly connected to the bottom of the cleaning blade.
[0015] Furthermore, a protective cover is provided on the grip.
[0016] Compared with the prior art, this utility model provides an emergency response device for broken train window glass, which has the following beneficial effects:
[0017] 1. This emergency response device for broken train window glass securely fixes the frame to the edge of the window, and the operator can slide the zipper head as needed to easily open the window. Then, the operator can use a cleaning knife to reach between the window and the protective film to clean the broken glass, which can prevent small glass shards from flying during the cleaning process and posing a potential danger to the crew and passengers.
[0018] 2. This emergency response device for broken train window glass, through the use of a hook-shaped tip and an arc-shaped groove, can ensure that window glass fragments are thoroughly and quickly removed, thereby significantly shortening the cleaning time, effectively preventing accidental cuts, and ensuring the safety of maintenance personnel.
[0019] The parts of this device not described herein are the same as or can be implemented using existing technology. This utility model can use a cleaning tool with a hook-shaped tip and an arc-shaped groove to thoroughly and quickly remove glass fragments from car windows. At the same time, it can also allow operators to hold a cleaning knife and reach between the car window and the protective film to clean the broken glass, preventing small glass shards from flying during the cleaning process and posing a potential danger to flight attendants and passengers. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of an emergency response device for broken train window glass proposed in this utility model;
[0021] Figure 2 This is a partial structural schematic diagram of an emergency response device for broken train window glass proposed in this utility model;
[0022] Figure 3 This is a schematic diagram of the cleaning blade of an emergency response device for broken train window glass proposed in this utility model;
[0023] Figure 4 This utility model proposes an emergency response device for broken train window glass. Figure 3 A schematic diagram of the structure of part A.
[0024] In the diagram: 1. Frame; 2. Support bar; 3. Outer frame; 4. Inner frame; 5. Chain teeth; 6. Zipper head; 7. Adhesive film; 8. Cleaning knife; 801. Hook-shaped tip; 802. Arc groove; 9. Handle; 10. Protective cover. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] During railway operations, broken train windows are a common sudden malfunction. Such accidents not only affect the safety of train operation, but also pose a potential threat to the personal safety of passengers and crew. Ordinary tools in the current technology cannot completely remove glass residue from the window frame groove, which can easily leave safety hazards. Therefore, it is necessary to use a cleaning knife 8 to clean it.
[0028] Example:
[0029] Reference Figures 1-4 An emergency handling device for broken train window glass is disclosed. A rectangular frame 1 allows for sealed cleaning of the train window. Adhesive film 7 is applied to the surface of the frame 1 to secure it to the edge of the window. A support strip 2 is located in the middle of the frame 1, forming a support structure to improve the stability of the frame 1 during use. A protective film covers the entire opening area of the frame 1, with its edges sealed to the inner wall of the frame 1. The protective film can be made of high-strength, wear-resistant plastic materials such as polyethylene or polypropylene, which have good flexibility and tear resistance, effectively preventing glass fragments from flying during cleaning. The protective film also needs good transparency so that operators can clearly observe the cleaning process within the window frame recess, ensuring thoroughness and safety. A zipper-type opening and closing mechanism is also provided on the surface of the protective film to create a repeatedly openable and closable window.
[0030] The aforementioned zipper-type opening and closing mechanism includes an outer frame 3 and an inner frame 4 fixedly connected to the support bar 2. The outer frame 3 and the inner frame 4 are connected by chain teeth 5. A zipper head 6 is provided on the chain teeth 5. By sliding the zipper head 6, the window can be easily opened or closed, thereby allowing operators to clean up glass fragments from inside the carriage without dismantling the entire frame 1 and with a protective effect. In addition, both the chain teeth 5 and the zipper head 6 are made of high-strength, corrosion-resistant materials, such as stainless steel.
[0031] In addition, to improve the cleaning effect of train window glass, a cleaning blade 8 is also provided, which includes: a hook-shaped tip 801 on one side of the cleaning blade 8 with a 45° acute angle at the front end, and an arc-shaped groove 802 on the other side of the cleaning blade 8, the inner edges of which intersect to form a notch. The design of the hook-shaped tip 801 can more effectively embed and remove residual glass fragments in the window frame groove. Its 45° acute angle front end can easily cut into the tiny gaps between the fragments and the groove, improving the accuracy and efficiency of cleaning. In addition, the hook-shaped tip 801 also has sufficient strength and hardness, and is made of stainless steel to ensure that it is not easily damaged during the cleaning process, thereby extending the service life of the entire emergency response device. A scraper head is also provided at the front end of the cleaning blade 8. The scraper head can remove small glass shards adhering to the window frame 1, ensuring the thoroughness of the cleaning work. The notch design of the arc-shaped groove 802 allows it to easily hook and pull out those hard-to-reach fragments. The device effectively and quickly removes glass shards, especially those in curved or irregular sections of the window frame recess. The hook-shaped tip 801 works in conjunction with the arc-shaped groove 802 to ensure thorough and rapid removal. A handle 9 is fixedly connected to the bottom of the cleaning blade 8, and a silicone protective cover 10 is fitted onto the handle 9. This cover 10 is designed to fit the shape of a human hand, providing a comfortable grip and effectively preventing operator fatigue from prolonged use. Furthermore, the silicone material has excellent anti-slip properties, ensuring a stable grip even when the operator's hands are sweaty or wet during emergency handling, preventing accidents caused by the device slipping. The handle 9 is firmly connected to the bottom of the cleaning blade 8, ensuring the stability of the entire device structure and the reliability of operation when cleaning glass shards. This design not only improves operational safety but also further enhances the efficiency of emergency response.
[0032] The working principle is as follows: During the removal of broken train window glass, operators need to wear personal protective equipment such as protective gloves and goggles. When the train window glass is broken, the frame 1 is firmly fixed to the edge of the window using adhesive tape 7 on the inside of the train car window. The operator can slide the zipper head 6 as needed to easily open the window, allowing the operator to hold the cleaning blade 8 and reach between the window and the protective film to clean the broken glass. During the cleaning process, the hook-shaped tip 801 of the cleaning blade 8 can effectively cut the glass fragments on the window, while the protective film on the frame 1 can prevent them from scattering and reduce the risk of cuts to the operator. At the same time, some of the broken glass can be collected to prevent it from scattering. The collected glass fragments are then properly disposed of to prevent them from affecting passengers. Therefore, when dealing with broken inner or double-layer glass in train windows, this device can prevent small glass shards from flying and posing a potential danger to the crew and passengers. In addition, this device can significantly shorten the cleaning time and effectively prevent accidental cuts, thereby ensuring the safety of maintenance personnel.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An emergency response device for broken train window glass, characterized in that, include: Cleaning cutter (8) has a crushing end on one side and a shovel on the other side. The crushing end and the shovel are compatible. A hand-held part is provided at the bottom of the cleaning cutter (8). Splash protectors that fit snugly against the window frame to cover the entire opening area of the window.
2. The emergency response device for broken train window glass according to claim 1, characterized in that, The crushing end includes a hook-shaped tip (801) provided on the cleaning cutter (8), with its front end at a 45° acute angle.
3. An emergency response device for broken train window glass according to claim 1 or 2, characterized in that, The removal component includes an arc-shaped groove (802) provided on the cleaning tool (8), with the inner edges of the groove intersecting to form a groove opening.
4. The emergency response device for broken train window glass according to claim 1, characterized in that, The splash-proof component includes: A rectangular frame (1) is provided with a support strip (2) in the middle of the frame (1), and a support structure is formed between the support strip (2) and the frame (1); A protective film covers the entire opening area of the frame (1), with its edges sealed to the inner wall of the frame (1); A zipper-style opening and closing mechanism is installed on the surface of the protective film to form a window that can be repeatedly opened and closed.
5. The emergency response device for broken train window glass according to claim 4, characterized in that, The zipper opening and closing mechanism includes an outer frame (3) and an inner frame (4) fixedly connected to the support bar (2). The outer frame (3) and the inner frame (4) are connected by chain teeth (5), and a zipper head (6) is provided on the chain teeth (5).
6. The emergency response device for broken train window glass according to claim 5, characterized in that, The surface of the frame (1) is provided with adhesive film (7).
7. The emergency response device for broken train window glass according to claim 1, characterized in that, The handheld component includes a handle (9) fixedly attached to the bottom of the cleaning blade (8).
8. The emergency response device for broken train window glass according to claim 7, characterized in that, A protective cover (10) is provided on the grip (9).