阅读说明：本技术 一种车辆门用破窗器 (Vehicle door is with broken window ware ) 是由 钟万里 于 2021-08-11 设计创作，主要内容包括：一种车辆门用破窗器,包括机壳、操纵机构和顶针装置,所述机壳为顶针装置提供破窗伸延口；所述操纵机构包括连接顶针装置的驱动臂,驱动臂连接导向柱,所述驱动臂连接拉绳,所述拉绳施加拉力于所述驱动臂启动顶针装置以实现破窗。满足车辆的安全需要、在紧急情况下可快速自救或为营救提供便利条件,机构运行稳定、结构布置合理、操作快捷顺畅,实现一拉破窗自救。(A window breaker for a vehicle door comprises a machine shell, an operating mechanism and a thimble device, wherein the machine shell provides a window breaking extension opening for the thimble device; the operating mechanism comprises a driving arm connected with the thimble device, the driving arm is connected with the guide post, the driving arm is connected with a pull rope, and the pull rope applies pulling force to the driving arm to start the thimble device so as to break the window. The self-rescue window meets the safety requirement of a vehicle, can realize self rescue rapidly under emergency or provides convenient conditions for rescue, has stable mechanism operation, reasonable structural arrangement and rapid and smooth operation, and realizes self rescue by breaking the window once.)

1. A window breaker for a vehicle door is characterized by comprising a machine shell, an operating mechanism and a thimble device, wherein the machine shell provides a window breaking extension opening for the thimble device; the operating mechanism comprises a driving arm connected with the thimble device, the driving arm is connected with the guide post, the driving arm is connected with a pull rope, and the pull rope applies pulling force to the driving arm to enable the driving arm to start the thimble device so as to break the window.

2. The vehicle door window breaker according to claim 1, wherein the pull cord has one end connected to the driving arm and the other end connected to the operating handle; the operating handle pulls the pull rope for transmission so that the driving arm operates downwards to trigger the thimble device.

3. The window breaker for vehicle doors according to claim 2, wherein said operating handle operates to tension a pull cord between a first wheel, a second wheel and a third wheel, said pull cord having two cords symmetrically connected to a driving arm.

4. The window breaker for vehicle doors according to claim 3, wherein said guide posts are two in number and spaced apart from each other with said ejector pin unit therebetween.

5. The vehicle door window breaker according to claim 4, wherein the operating handle includes a pulling plate connected to a pulling rope, a pulling column, a return spring, and a hand ring; the return spring is supported between the pulling plate and the shell, so that the pulling column is reset by elasticity after acting relative to the direction of compressing the return spring.

Technical Field

The invention relates to a window breaker for a vehicle door.

Background

According to market research and patent retrieval, the conventional vehicle door is not provided with a window breaker, so that the vehicle window cannot be opened due to vehicle accidents, the difficulty in self rescue or rescue is increased, and casualties are caused; at present, a hand-held fire axe or thimble window breaker is generally arranged in a vehicle, but in an emergency situation, the time for finding the hand-held fire axe or thimble window breaker is needed, the space for operating the hand-held fire axe or thimble window breaker is also needed, and factors such as personnel injury degree and sobriety are all in certain use defects, so that an effective scheme is urgently required to be found to solve the problems, therefore, the structure of the window breaker used in a vehicle door body is comprehensively optimized, and the window breaker for the vehicle door is developed.

Disclosure of Invention

The invention aims to solve the technical problem of providing a vehicle door window breaker, aims to solve the existing problems, and provides a condition for safety, rapid self-rescue in emergency or convenience for rescue, which has the advantages of stable mechanism operation, reasonable structural arrangement, rapid and smooth operation and capability of realizing self-rescue by pulling a broken window.

In order to achieve the purpose, the invention adopts the technical scheme that the window breaker for the vehicle door comprises a shell, an operating mechanism and an ejector pin device, wherein the shell provides a window breaking extension opening for the ejector pin device; the operating mechanism comprises a driving arm connected with the thimble device, the driving arm is connected with the guide post, the driving arm is connected with a pull rope, and the pull rope applies pulling force to the driving arm to start the thimble device so as to break the window.

In one or more embodiments of the present invention, one end of the pulling rope is connected to the driving arm, and the other end is connected to the operating handle; the operating handle pulls the pull rope for transmission so that the driving arm operates downwards to trigger the thimble device.

In one or more embodiments of the invention, the actuation of the lever causes the tensioning of the two pull cords to the first, second and third wheels, the two pull cords being symmetrically connected to the drive arm.

In one or more embodiments of the present invention, the number of the guide posts is two, and the guide posts are arranged at intervals, and the thimble device is located between the guide posts.

In one or more embodiments of the present invention, the operating handle includes a pulling plate connected to the pulling rope, a pulling post, a return spring, and a hand ring; the return spring is supported between the pulling plate and the shell, so that the pulling column is reset by elasticity after acting relative to the direction of compressing the return spring. Compared with the background technology, the invention has the following effects:

by adopting the scheme, the invention provides a condition for safety, rapid self-rescue in emergency or convenience for rescue, has stable mechanism operation, reasonable structural arrangement and rapid and smooth operation, and realizes self-rescue by pulling the broken window.

Drawings

FIG. 1 is a schematic structural view of a front view of a window breaker for a vehicle door according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a left side view of a window breaker for a vehicle door according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 taken along line A-A;

fig. 4 is a perspective view of a window breaker for a vehicle door according to an embodiment of the present invention.

Those skilled in the art can appreciate that the shapes, configurations and arrangements of the various elements shown in the drawings are not necessarily to scale, and that the dimensions of the various elements and components of the drawings may be exaggerated or minimized to more clearly illustrate the embodiments of the present invention described herein.

Detailed Description

Reference will now be made in detail to the 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 functions throughout.

The orientations shown in the drawings are not to be considered limiting to the specific scope of the present invention, but are for reference only to a preferred embodiment, and positional changes or addition of numbers or structural simplifications may be made with respect to the product parts shown in the drawings.

The relation of "connected" in the description and "connected" between the components shown in the drawings may be understood as fixedly connected or detachably connected or integrally connected; the connection can be directly connected or connected through an intermediate medium, and one skilled in the art can understand the connection relation according to specific situations, and can use different modes such as screwing, riveting, welding, clamping, embedding and the like in a suitable mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy. The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification.

1-4, however, those skilled in the art will readily appreciate that the detailed description given herein with respect to these figures is for illustrative purposes only and should not be construed as limiting, as the preferred embodiment of the present invention is a vehicle door window breaker comprising a housing 1, an operating mechanism 2 and a pin device 3, said housing 1 providing a window breaking extension 11 for the pin device 3; the operating mechanism 2 comprises a driving arm 21 connected with the thimble device 3, the driving arm 21 is connected with a guide post 22, the driving arm 21 is connected with a pull rope 23, and the pull rope 23 applies pulling force to the driving arm 21 to start the thimble device so as to break the window.

One end of the pull rope 23 is connected with the driving arm 21, and the other end is connected with the operating handle 24; the operating handle 24 pulls the pulling rope 23 to drive so that the driving arm operates downwards to trigger the thimble device 3.

The operating handle 24 is operated to tension the pull cord 23 on a first wheel 25, a second wheel 26 and a third wheel 27, the two pull cords 23 being symmetrically connected to the driving arm 21.

The guide posts 22 are spaced apart from each other, and the ejector pin unit 3 is located between them. The operating handle 24 comprises a pulling plate 241 connected with the pulling rope 23, a pulling column 242, a return spring 243 and a hand ring 244; the return spring 243 is pressed between the pulling plate 241 and the housing 1, so that the pulling rod 242 is elastically returned after acting in a direction of compressing the return spring 243.

The vehicle door window breaker is installed on a door body of a vehicle (an automobile, an electric car and the like), when emergency needs occur, a hand ring 244 is pulled up, a pull rope 23 is tightened to drive a driving arm 21 to move, so that an ejector pin device is started, an ejector pin 31 of the ejector pin device 3 is exposed out of a window breaking extension opening 11 to break a window, so that self rescue can be rapidly achieved or convenient conditions are provided for rescue, the mechanism is stable in operation, reasonable in structural arrangement and rapid and smooth in operation, and self rescue of the broken window can be achieved by pulling.

The specific structure and principle of the thimble device 3 can refer to the description in the specification of the vehicle-mounted USB multifunctional converter with application number CN202021289365.8, previously applied by the company (hong-year electronic technology limited, seiki city), and will not be described repeatedly herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous changes and modifications to the disclosed embodiments, or modify equivalent embodiments, using the teachings set forth above, without departing from the scope of the present embodiments. Therefore, any modification, equivalent change and modification of the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless departing from the content of the present invention.