Hidden automatic convenient window breaker for automobile

By hiding and setting the window breaker body in the car and using the mechanical structure to achieve the rapid window breaking function, the existing window breaker is easily lost and misoperated, ensuring that it can quickly save itself in an emergency.

CN119633278APending Publication Date: 2025-03-18SHANGHAI QIFENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510008966.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

Existing window breakers are easily lost, misoperated, and cannot be found when needed, and the broken window position is incorrect, resulting in the inability to quickly rescue yourself in an emergency.

Method used

Design a hidden automatic and convenient window breaker for automobiles. By hiding the window breaker body set in the door guard plate, the mechanical structure of the pressure gland, striker, large spring and small spring is used to achieve the function of quickly breaking the window.

Benefits of technology

The hiddenness, safety and rapid response capabilities of the window breaker are realized, ensuring that the window can be broken within 5 seconds in an emergency and is not affected by water or fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hidden automatic convenient window breaker for an automobile, and relates to a window breaker. Comprising a window breaking device body hidden in a door protection plate, a blanking cap is arranged outside the window breaking device body, the window breaking device body comprises a gland, a firing pin, a large spring, a small spring and a window breaking device shell, the firing pin is obliquely arranged in the window breaking device shell, the firing pin is sleeved with the large spring and the small spring, and the large spring and the small spring are arranged in the window breaking device shell. The front portion of the firing pin is matched with a limiting groove of a gland through a check block, a hole convenient for the firing pin to penetrate through is formed in the front end of the gland, and the back face of the window breaker shell is fixedly connected with a door protection plate in a screwed mode. Through multiple optimization such as hidden arrangement, multi-point layout, the conical firing pin and the double-spring design, the use safety of the window breaker is improved, and the efficient window breaking capacity under the emergency condition is ensured. The pure mechanical structural design ensures the reliability in various extreme environments, and provides reliable escape guarantee for people in the vehicle.
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Description

Technical Field

[0001] The invention relates to a window breaker, in particular to a hidden automatic and convenient window breaker for automobiles. Background Art

[0002] In the event of an accident where the vehicle falls into water or catches fire, and the window cannot be opened for self-rescue due to external water pressure or burned circuits, or there is no window-breaking hammer, the system can break the window to save itself and solve problems such as appearance, easy loss, easy misoperation, old electronic equipment and alarms, and not being able to find the equipment when needed. In order to save oneself, one has to open the trunk, wasting time. In the event of a car falling into water or catching fire, time is life.

[0003] There are many window breakers on the market, such as external handle type or portable storage box. External handle type: The appearance is obvious, but it is not used most of the time and is easy to lose, or the electronic sensing device has been used for a long time, and the alarm is difficult to install, so it is not available when it is needed. Portable storage box: Most of the time, you can't remember where you put it for a long time, or it is extremely easy to lose it after being placed, and you can't find it when you need it.

[0004] Therefore, the present invention designs a hidden automatic and convenient window breaker for automobiles. Summary of the invention

[0005] In view of the shortcomings of the prior art window breaker that may be lost, misoperated, cannot be found when needed, and incorrect window breaking position selection, the object of the present invention is to provide a hidden automatic and convenient window breaker for automobiles.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a hidden automatic and convenient window breaker for a car, including a window breaker body hidden in a door guard plate, a blocking cover is arranged on the outside of the window breaker body, the window breaker body includes a pressure cover, a striker, a large spring, a small spring and a window breaker shell, a striker is obliquely arranged in the window breaker shell, a large spring and a small spring are sleeved on the striker, the front part of the striker cooperates with the limiting groove of the pressure cover through a block, the front end of the pressure cover is provided with a hole for the striker to pass through, and the back side of the window breaker shell is screwed and fixed to the door guard plate.

[0007] Preferably, four window breaker bodies are provided, which are respectively arranged on the door guard plates near the four corners of the vehicle window glass.

[0008] Preferably, the top of the firing pin is conical.

[0009] Preferably, the outside of the hole corresponds to a corner of the vehicle window glass.

[0010] Preferably, the large spring is a thin spring, the small spring is a thick spring, and the large spring is sleeved on the outside of the small spring.

[0011] The present invention has the following beneficial effects:

[0012] 1. The window breaker of the present invention occupies little space, can be hidden, prevents misoperation, is reusable, and standard parts of the mechanical structure are replaceable;

[0013] 2. It can be opened immediately when needed (the opening method is the same as the trunk escape opening device);

[0014] 3. Meet the requirements of the human hand touch position in the automobile design requirements;

[0015] 4. The whole process can meet the requirements of breaking windows and saving oneself within 5 seconds;

[0016] 5. This window breaker is purely mechanical and will not fail due to water or fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments;

[0018] Figure 1 It is a front view of the door guard plate of the present invention;

[0019] Figure 2 A side view of a door guard plate of the present invention;

[0020] Figure 3 A rear view of a door guard plate of the present invention;

[0021] Figure 4 for Figure 1 A magnified schematic diagram of part A;

[0022] Figure 5 for Figure 4 BB section view. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0024] Reference Figure 1-5, this specific embodiment adopts the following technical scheme: a hidden automatic convenient window breaker for a car, comprising a window breaker body 2 hidden in a door guard plate 1, a blocking cover 3 being arranged on the outside of the window breaker body 2, the window breaker body 2 comprising a pressure cover 21, a striker 22, a large spring 23, a small spring 24 and a window breaker shell 25, a striker 22 being obliquely arranged in the window breaker shell 25, a large spring 23 and a small spring 24 being sleeved on the striker 22, a front part of the striker 22 being matched with a limiting groove 27 of the pressure cover 21 through a block 26, a hole 28 being arranged at the front end of the pressure cover 21 for facilitating the striker 22 to pass through, and the back side of the window breaker shell 25 being screwed and fixed to the door guard plate 1.

[0025] It is worth noting that there are four window breaker bodies 2, which are respectively arranged on the door guard plate 1 near the four corners of the vehicle window glass.

[0026] It is worth noting that the top of the firing pin 22 is conical.

[0027] It is worth noting that the outside of the hole 28 corresponds to a corner of the vehicle window glass.

[0028] In addition, the large spring 23 is a thin spring, the small spring 24 is a thick spring, and the large spring 23 is sleeved on the outside of the small spring 24.

[0029] The front side of the window breaker of this specific embodiment is installed in the door guard plate in the Y direction, and the stop ring is installed on the back side and tightened. The method of using the window breaker is as follows: first, press one side of the blocking cover with your hand or car key, and then pry open the other side of the blocking cover with the car key or finger, so that the blocking cover is opened, and finally press the outer shell of the window breaker by pressing the car key or finger, so that the outer shell moves in the pressing direction, and then the spring in the outer shell is squeezed and then generates spring force, and this spring force pushes the striker to move, so that the striker moves out of the limit groove, and under the action of the spring force, it quickly enters the hole 28, and then hits a corner of the car window glass, so that the car window glass breaks, and the other three places of the window breaker are operated in the same way, so that the whole piece of glass can be broken, which is convenient for passengers or drivers to escape.

[0030] The window breaker body of this specific embodiment is hidden in the door guard plate, and a blocking cover is provided on the outside. This design is not only beautiful, but also prevents misoperation and improves safety. There are four window breaker bodies, which are respectively arranged on the door guard plates near the four corners of the car window glass. This layout can ensure that windows can be broken and escaped quickly and effectively at different positions. The top of the striker is designed to be conical. This shape can concentrate force more effectively and improve the efficiency of breaking windows. The large spring is a thin spring, the small spring is a thick spring, and the large spring is sleeved on the outside of the small spring. This double spring design can provide greater impact force and ensure the window breaking effect. The whole process can meet the needs of self-help window breaking within 5 seconds. This quick response design can quickly provide an escape route in an emergency. This window breaker adopts pure mechanical movement and will not fail due to water or fire, ensuring that it can work normally under various extreme conditions.

[0031] This specific implementation method not only improves the safety of the window breaker, but also ensures efficient window breaking capability in emergency situations through multiple optimizations such as hidden settings, multi-point layout, conical striker, and double spring design. Its purely mechanical structure design ensures reliability in various extreme environments, providing reliable escape protection for people in the car.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. The hidden automatic and convenient car window breaker is characterized by: The invention comprises a window breaker body (2) hidden in a door guard plate (1), a blocking cover (3) being arranged outside the window breaker body (2), the window breaker body (2) comprising a pressure cover (21), a striker (22), a large spring (23), a small spring (24) and a window breaker shell (25), a striker (22) being arranged obliquely in the window breaker shell (25), a large spring (23) and a small spring (24) being sleeved on the striker (22), a front portion of the striker (22) being matched with a limiting groove (27) of the pressure cover (21) through a stopper (26), a hole (28) being arranged at the front end of the pressure cover (21) for facilitating the striker (22) to pass through, and a back side of the window breaker shell (25) being screwed and fixed to the door guard plate (1).

2. The hidden automatic and convenient automobile window breaker according to claim 1 is characterized in that: Four window breaker bodies (2) are provided, and are respectively arranged on the door guard plates (1) near the four corners of the vehicle window glass.

3. The hidden automatic and convenient automobile window breaker according to claim 1 is characterized in that: The top of the striker (22) is cone-shaped.

4. The hidden automatic and convenient automobile window breaker according to claim 1 is characterized in that: The outside of the hole (28) corresponds to a corner of the vehicle window glass.

5. The hidden automatic and convenient automobile window breaker according to claim 1 is characterized in that: The large spring (23) is a thin spring, the small spring (24) is a thick spring, and the large spring (23) is sleeved on the outside of the small spring (24).