CN215883578U

CN215883578U - Glass breaking device

Info

Publication number: CN215883578U
Application number: CN202122271461.0U
Authority: CN
Inventors: 郑尚宾; 董晓卫; 肖琦
Original assignee: Sichuan Huachuan Industries Co ltd
Current assignee: Sichuan Huachuan Industry Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a glass breaking device which comprises an upper cover (3) and a shell (6), wherein a cavity is formed between the upper cover (3) and the shell (6), a striking rod (4) is arranged in the cavity, a pressure spring (5) is sleeved on the striking rod (4), a connecting shaft (14) is arranged on the upper cover (3), the connecting shaft (14) is connected with the striking rod (4) through a rotating pin (2), the connecting shaft (14) can rotate around the rotating pin (2), and a slapping device (1) is arranged on the connecting shaft (14); the battery box is characterized in that a PCB (printed circuit board) (8) is arranged on the shell (6), and an alarm (9), a battery bin (10) and a touch device (13) are arranged on the PCB (8). The utility model has simple structure and lower cost, and can quickly finish window breaking operation; when the connecting shaft (14) is rotated, the alarm function can be realized through the touch device (13) and the alarm (9).

Description

Glass breaking device

Technical Field

The utility model relates to the technical field of window breaking tools, in particular to a glass breaking device.

Background

In increasingly congested urban roads, the frequency of traffic accidents of buses or private cars is greatly increased, after serious traffic accidents occur, oil leakage can occur in the car body, so that the car body burns, car windows cannot be opened for escape, drivers and passengers in the car are trapped in the car, and the casualty rate is greatly increased. When people are trapped in an emergency, a professional window breaker is needed to break a window to gain precious rescue time, only a large public transport tool is generally equipped with a small number of professional window breaking tools at present, and a general private car or a room is not provided with a professional window breaking tool; most of the existing professional window breaking tools are hammer-shaped and cannot be carried with a person or a vehicle, the window breaking head of a tool with an integrated window breaking function is generally an outer leakage part, and the window breaking head is smooth for carrying convenience, so that the window breaking capability of the tool is greatly reduced, the window is difficult to break easily, and accommodated objects, such as bags or tool boxes of automobiles, are easy to scrape if the window breaking head is sharp, and even danger occurs; the existing hidden window breaking tool is usually provided with a threaded cover in front of a window breaking head, and has the defects that the existing hidden window breaking tool is easy to ignore by people and has a complex process in the early stage of use. When the emergency situation is met, the scene is disordered, passengers are difficult to escape by using the window breaking tool correctly in the emergency, and the passengers are difficult to break the window rapidly in a short time by using the window breaking tool.

The existing passenger car window breaking device is divided into an electric window striking device, a pure manual window striking device and the like.

The electric window hitting device utilizes electric energy to break the window, has a complex structure and high cost, and is inconvenient to install because an electric control mode is adopted and the wires need to be arranged on the vehicle body.

The existing pure manual window-hitting device is a pure mechanical window-breaking device without an alarm function, and is difficult to be found by a driver after misoperation of passengers, so that more serious potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a glass breaking device aiming at the problems, which comprises an upper cover and a shell, wherein a cavity is formed between the upper cover and the shell, a firing rod is arranged in the cavity, a pressure spring is sleeved on the firing rod, a connecting shaft is arranged on the upper cover and is connected with the firing rod through a rotating pin, the connecting shaft can rotate around the rotating pin, and a slapping device is arranged on the connecting shaft; the shell is provided with a PCB board, and the PCB board is provided with an alarm, a battery compartment and a touch device.

Specifically, the upper cover is connected with the housing through a fixing screw.

Specifically, a battery cover is further arranged on the shell, and a battery is arranged between the battery cover and the battery bin.

Specifically, the shell is also provided with an adhesive gum.

Specifically, the touch device is connected with the connecting shaft.

The utility model has the beneficial effects that: the structure is simple, the cost is low, and the window breaking operation can be completed quickly; when the connecting shaft is rotated, the alarm function can be realized through the touch device and the alarm; can break toughened glass with the thickness not less than 12mm or hollow toughened glass with the thickness not less than 5mm +9mm +5mm, and has higher practical value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic diagram of the operation of the present invention;

in the figure, 1-slap device, 2-rotating pin, 3-upper cover, 4-slap rod, 5-pressure spring, 6-shell, 7-adhesive gum, 8-PCB board, 9-alarm, 10-battery chamber, 11-battery, 12-battery cover, 13-touch device, 14-connecting shaft, 15-fixing screw.

Detailed Description

The existing passenger car window breaking device is divided into an electric window striking device, a pure manual window striking device and the like. However, the electric window-striking device uses electric energy to break the window, and has a complex structure and high cost, and the electric window-striking device needs to be wired on the vehicle body due to the adoption of an electric control mode, so that the installation is inconvenient. The existing pure manual window-hitting device is a pure mechanical window-breaking device without an alarm function, and is difficult to be found by a driver after misoperation of passengers, so that more serious potential safety hazards are easily caused.

In order to solve the above problems, the present invention proposes a solution, see the examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Example 1:

referring to fig. 1-3, a glass breaking device comprises an upper cover 3 and a housing 6, wherein a cavity is formed between the upper cover 3 and the housing 6, a striking rod 4 is arranged in the cavity, a pressure spring 5 is sleeved on the striking rod 4, the pressure spring 5 positions the striking rod 4, and after glass is flapped and broken and an acting force is released, the striking rod 4 is pushed to reset; the upper cover 3 is provided with a connecting shaft 14, the connecting shaft 14 is connected with the firing pin rod 4 through a rotating pin 2, the connecting shaft 14 can rotate around the rotating pin 2, the connecting shaft 14 is provided with a slapping device 1, and the slapping device 1 is a direct acting point of window breaking force; the shell 6 is provided with a PCB 8, and the PCB 8 is provided with an alarm 9, a battery bin 10 and a touch device 13.

Further, in this embodiment, the PCB 8 is fixed by a PCB groove on the housing 6, and the PCB 8 fixes the alarm 9, the battery compartment 10 and the triggering device 13 by welding.

Further, in the present embodiment, the upper cover 3 is connected to the housing 6 by fixing screws 15. The upper cover 3 and the shell 6 are made of plastic materials, have certain toughness and elasticity, can limit the connecting shaft 14 in an interference manner, and play a role in protecting the internal structure from the outside.

Further, in this embodiment, when the connecting shaft 14 is locked into the groove of the upper cover 3 by interference due to the elastic characteristic of plastic, the connecting shaft 14 presses the triggering device 13, and the whole alarm 9 and the battery 11 are both in the closed state.

When an emergency occurs, a passenger rotates the slapping device 1 from top to bottom by hand, the connecting shaft 14 is separated from the touch device 13, the touch device 13 is released, the circuit is conducted, the alarm 9 gives an alarm, and when the slapping device 1 is parallel to the surface of the upper cover 3, the slapping device 1 is slammed by hand, so that rapid window breaking can be realized.

When the product is reset or in malfunction, the device gives an alarm, and the alarm can be relieved only by clamping the connecting shaft 14 into the groove of the upper cover 3.

Further, in this embodiment, a battery cover 12 is further disposed on the housing 6, a battery 11 is disposed between the battery cover 12 and the battery compartment 10, and the battery 11 can be replaced conveniently through the battery cover 12.

Further, in this embodiment, when replacing the battery 11, the battery 11 can be replaced only by prying the battery cover 12, and the battery cover 12 is further provided with a sound emitting hole, so that the alarm sound is larger.

Further, in this embodiment, the housing 6 is further provided with an adhesive back glue 7, and the device can be fixed on the glass through the adhesive back glue 7.

Further, in this embodiment, the triggering device 13 is connected to the connecting shaft 14.

Furthermore, in this embodiment, the striking rod 4 is made of alloy material, which can directly break the tempered glass, and the stroke of the striking rod 4 is at least 20 mm.

Referring to fig. 4, when an emergency occurs, the operation method of the present invention is:

the method comprises the following steps: the device is adhered to the car window glass through an adhesive gum 7;

step two: when the clapping device 1 is pulled by hand, the connecting shaft 14 is separated from the groove of the upper cover 3, the trigger device 13 is released, the circuit is switched on, the current reaches the alarm 9 from the positive pole of the battery 11 through the trigger device 13, and finally returns to the negative pole of the battery 11, and the alarm 9 gives out an alarm sound;

step three: when the patting device 1 is parallel to the upper cover 3, the patting device 1 is forcibly struck to break the window.

The device is compact in structure, integrally triangular in shape, and larger in space utilization rate than a cylindrical structure, when the device is applied to a passenger car or a bus in an accident, the corresponding window glass is crushed by slapping the double-layer toughened glass manual breaking device, an escape passage is established for passengers, and the passengers can quickly escape through the emergency passage.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. In the description of the present invention, it is to be understood that the terms "upper", "left", "right", and the like, which represent the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "connected" and "disposed" 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 "connected" or "provided" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "connected," "disposed," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that the above-mentioned preferred embodiments are only illustrative and should not be construed as limiting the scope of the utility model, and that modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The glass breaking device is characterized by comprising an upper cover (3) and a shell (6), wherein a cavity is formed between the upper cover (3) and the shell (6), a striking rod (4) is arranged in the cavity, a pressure spring (5) is sleeved on the striking rod (4), a connecting shaft (14) is arranged on the upper cover (3), the connecting shaft (14) is connected with the striking rod (4) through a rotating pin (2), the connecting shaft (14) can rotate around the rotating pin (2), and a slapping device (1) is arranged on the connecting shaft (14); the battery box is characterized in that a PCB (printed circuit board) (8) is arranged on the shell (6), and an alarm (9), a battery bin (10) and a touch device (13) are arranged on the PCB (8).

2. A glass breaking device according to claim 1, characterised in that the upper cover (3) is connected to the housing (6) by means of fixing screws (15).

3. A glass breaking device according to claim 1, wherein a battery cover (12) is arranged on the housing (6), and a battery (11) is arranged between the battery cover (12) and the battery compartment (10).

4. A glass breaking device according to claim 1 or 3, wherein the housing (6) is further provided with an adhesive backing (7).

5. A glass breaking device according to claim 1, wherein the triggering device (13) is connected to the connecting shaft (14).