A window breaker

CN224762329UActive Publication Date: 2026-09-18DONGGUAN TANGSHENG HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202522292248.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-18
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种破窗器,以解决上述背景技术中提出的现有破窗器,锤柄多采用圆柱形结构,表面光滑且缺乏防滑握持设计,以及,破窗头多为单头设计,且破窗端与非工作端外观差异较小,使用者需先辨别有效破窗方向才能操作的问题

Benefits of technology

[0009]The beneficial effect of adopting the above-mentioned further solution is that the arc-shaped grooves are set at equal intervals along the axis of the hammer handle, which can make the force on the hand even, while enhancing the feel of gripping, avoiding excessive local force that could cause hand discomfort, and improving the comfort of holding for a long time.

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Abstract

This utility model discloses a window breaker, belonging to the technical field of window breaker technology. This window breaker includes a holding mechanism and a hammering mechanism. The holding mechanism includes a hammer handle, which is hexagonal prism-shaped and has several arc-shaped grooves. The hammering mechanism includes a hammer head, also hexagonal prism-shaped, with its bottom end connected to the top of the hammer handle. Both ends of the hammer head are fitted with pyramids, arranged mirror-imagely. Each pair of pyramids has a first mounting hole at its opposite ends, with a first window breaker pin bonded to the inside of each hole using structural adhesive. The upper end of the hammer head has several second mounting holes, each containing a second window breaker pin bonded to the inside using structural adhesive. This utility model effectively improves the practicality of the window breaker and has high practical value.
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Description

Technical Field

[0001] This utility model relates to the field of window breaker technology, specifically a window breaker. Background Technology

[0002] In emergency escape scenarios (such as vehicles falling into water, building fires, and traffic accidents), window breakers are key tools for quickly breaking windows to escape. They require applying concentrated impact force to the weak points of the glass with a hammer to break tempered or laminated glass and create an escape route for the user.

[0003] Based on the above, the inventors have discovered the following problems: Existing window breakers mostly use cylindrical hammer handles with smooth surfaces and lack of anti-slip grip design. During the window-breaking process, the tool is prone to slipping due to insufficient friction when the user applies force, especially in scenarios such as vehicle shaking or water stains, which not only delays escape time but may also cause secondary injuries. Secondly, the window-breaking head is mostly a single-head design, and the appearance difference between the breaking end and the non-working end is small. Users need to identify the effective window-breaking direction before they can operate. In smoke-filled, dimly lit, or panicked situations, it is difficult to identify in time, thereby increasing the risk of injury or death.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a window breaker with greater practical value. Utility Model Content

[0005] The purpose of this utility model is to provide a window breaker to solve the problems mentioned in the background art, such as the hammer handle mostly adopting a cylindrical structure with a smooth surface and lacking anti-slip grip design, and the window breaking head mostly being a single-head design with little difference in appearance between the breaking end and the non-working end, requiring the user to first identify the effective window breaking direction before operation.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A window breaker includes a gripping mechanism and a hammering mechanism. The gripping mechanism includes a hammer handle, which is hexagonal prism in shape and has several arc-shaped grooves. The hammering mechanism includes a hammer head, which is also hexagonal prism in shape. The center of the bottom end of the hammer head is connected to the top end of the hammer handle. Both ends of the hammer head are fitted with pyramids, and a pair of pyramids are mirror-image arranged. Each pair of pyramids has a first mounting hole at its opposite ends. A first window breaker pin is bonded to the inside of each first mounting hole using structural adhesive. The upper end of the hammer head has several second mounting holes, and a second window breaker pin is bonded to the inside of each second mounting hole using structural adhesive.

[0008] Furthermore, the arc-shaped annular grooves are evenly spaced along the axial direction of the hammer handle.

[0009] The beneficial effect of adopting the above-mentioned further solution is that the arc-shaped grooves are set at equal intervals along the axis of the hammer handle, which can make the force on the hand even, while enhancing the feel of gripping, avoiding excessive local force that could cause hand discomfort, and improving the comfort of holding for a long time.

[0010] Furthermore, a pair of through holes are equally spaced on the hammer handle.

[0011] The beneficial effect of adopting the above-mentioned further solution is that a pair of through holes on the hammer handle can be used to thread a hanging rope, making it convenient to hang the window breaker in a suitable position on the carriage or carry it with you to avoid loss, and at the same time, it can be quickly retrieved in an emergency.

[0012] Furthermore, the bottom end and edges of the hammer handle are both designed to be arc-shaped.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the bottom end and edges of the hammer handle are rounded, which can avoid sharp edges from scratching the hands, improve grip safety, and reduce damage to clothing or other items when carrying.

[0014] Furthermore, the edges of both the hammer and the pyramid are set to be arc-shaped.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the edges of the hammer and the pyramid are rounded, which can prevent accidental scratches to the human body during use or carrying, reduce safety hazards, and at the same time avoid the edges from being deformed due to collision, thus affecting the window-breaking effect.

[0016] Furthermore, both the first and second window-breaking needles are made of tungsten steel.

[0017] The beneficial effects of adopting the above-mentioned further solution are that the first and second window breaker pins made of tungsten steel have high hardness and strong wear resistance, which can easily shatter the car window glass and are not easily broken or worn due to impact, thus extending the service life of the window breaker.

[0018] Furthermore, the second mounting holes are spaced at equal intervals.

[0019] The beneficial effect of adopting the above-mentioned further solution is that the second mounting holes are set at equal intervals, so that the second window-breaking needles are evenly distributed. When hammering, the needles can act on the glass from multiple evenly distributed points, accelerating the glass breaking and improving the window-breaking efficiency.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: The hexagonal prism-shaped hammer handle of the holding mechanism is easy to grip, preventing it from rotating and slipping during use. The arc-shaped groove allows the user's fingers to fit inside the arc-shaped groove during use, further increasing the friction between the hand and the hammer handle and preventing slippage. The center of the bottom end of the hexagonal prism-shaped hammer head of the hammering mechanism is connected to the top of the hammer handle. When the user uses the second window-breaking needle at the top of the hammer head to break the window, the bottom of the user's palm contacts the bottom plane of the hammer head when gripping the hammer handle, providing support and improving the window-breaking effect. The pyramids at both ends facilitate the installation of the first window-breaking needle and increase the destructive effect while breaking the window. The second window-breaking needle at the top of the hammer head provides another way to break the window, allowing for hammering the window from different angles to meet different window-breaking needs, thus improving the overall window-breaking efficiency and ease of use. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the window breaker disclosed in an embodiment of the present utility model. Figure 1 ;

[0022] Figure 2 This is a three-dimensional structural diagram of the window breaker disclosed in an embodiment of the present utility model. Figure 2 ;

[0023] Figure 3 This is a three-dimensional structural diagram of the window breaker disclosed in an embodiment of the present utility model. Figure 3 ;

[0024] Figure 4 This is a front view schematic diagram of the window breaker disclosed in the embodiments of this utility model;

[0025] Figure 5 This is a side view of the window breaker disclosed in an embodiment of the present utility model.

[0026] In the figure: 1. Holding mechanism; 101. Hammer handle; 102. Arc-shaped groove; 103. Through hole; 2. Hammering mechanism; 201. Hammer head; 202. Pyramid; 203. First mounting hole; 204. First window-breaking needle; 205. Second mounting hole; 206. Second window-breaking needle. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a window breaker, including a holding mechanism 1 and a hammering mechanism 2. The holding mechanism 1 includes a hammer handle 101, which is hexagonal prism in shape and has several arc-shaped grooves 102. The hammering mechanism 2 includes a hammer head 201, which is hexagonal prism in shape. The center of the bottom end face of the hammer head 201 is connected to the top end of the hammer handle 101. Both ends of the hammer head 201 are equipped with pyramids 202, which are mirror images of each other. Each pair of pyramids 202 has a first mounting hole 203 at the opposite ends. The first mounting hole 203 is fitted with a first window breaker needle 204 through structural adhesive. The upper end of the hammer head 201 has several second mounting holes 205, and the second mounting holes 205 are fitted with a second window breaker needle 206 through structural adhesive.

[0029] As an embodiment of this utility model, the arc-shaped annular grooves 102 are evenly spaced along the axial direction of the hammer handle 101. The arc-shaped annular grooves 102 are evenly spaced along the axial direction of the hammer handle 101, which can make the force on the hand uniform, enhance the feel of gripping, avoid excessive local force causing hand discomfort, and improve the comfort of holding for a long time.

[0030] As an embodiment of this utility model, a pair of through holes 103 are provided at equal intervals on the hammer handle 101. The pair of through holes 103 on the hammer handle 101 can be used to thread a hanging rope, so that the window breaker can be hung in a suitable position on the carriage or carried with you to avoid loss, and can be quickly retrieved in an emergency.

[0031] As an embodiment of this utility model, the bottom end and edges of the hammer handle 101 are both rounded. The rounded shape of the bottom end and edges of the hammer handle 101 can prevent sharp edges from scratching the hands, improve grip safety, and reduce damage to clothing or other items when carrying.

[0032] As an embodiment of this utility model, the edges of the hammer head 201 and the pyramid 202 are both set to be arc-shaped. Setting the edges of the hammer head 201 and the pyramid 202 to be arc-shaped can prevent accidental scratches to the human body during use or carrying, reduce safety hazards, and at the same time avoid the edges from being deformed due to collisions, thus affecting the window-breaking effect.

[0033] As an embodiment of this utility model, the first window breaker 204 and the second window breaker 206 are both made of tungsten steel. The first window breaker 204 and the second window breaker 206 made of tungsten steel have high hardness and strong wear resistance, which can easily shatter car window glass and are not easily broken or worn due to impact, thus extending the service life of the window breaker.

[0034] As an embodiment of this utility model, the second mounting holes 205 are evenly spaced, so that the second window-breaking needles 206 are evenly distributed. When hammered, they can act on the glass from multiple evenly distributed points, accelerating the glass breakage and improving the window-breaking efficiency.

[0035] Specifically, the working principle of this window breaker is as follows: When using it, the user first selects the appropriate window-breaking method according to the scenario. If a frontal hammer blow is required, the user can hold the hexagonal prism-shaped hammer handle 101 upright, with fingers aligned with the arc-shaped groove 102 on the handle 101. The arc-shaped groove 102 increases friction to prevent slippage. The user aligns the first window-breaking needles 204 on the pyramidal ends 202 of the hammer head 201 with the car window glass, and uses arm strength to drive the hammer head 201 to strike the glass. The tungsten steel first window-breaking needles 204 shatter the glass due to their high hardness, and the pyramidal ends 202 further enhance the destructive effect. If a window needs to be broken from above or in a confined space... The hammer handle 101 can be gripped in reverse, allowing the bottom of the palm to rest against the bottom plane of the hammer head 201 for support. The second window-breaking needles 206, evenly spaced on the upper end of the hammer head 201, are aligned with the glass. The force exerted by the palm pushes the second window-breaking needles 206 against the glass, and the evenly distributed second window-breaking needles 206 act on the glass from multiple points, accelerating its shattering. When carrying it, a hanging rope can be threaded through the through hole 103 on the hammer handle 101 to hang the window breaker in the carriage or carry it with you. The rounded edges and bottom of the hammer handle 101, hammer head 201, and pyramid 202 can prevent scratches to the hands or damage to clothing, ensuring safety during carrying and use.

[0036] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.

Claims

1. A window breaker, characterized in that, The device includes a gripping mechanism (1) and a hammering mechanism (2). The gripping mechanism (1) includes a hammer handle (101), which is hexagonal prism in shape and has several arc-shaped grooves (102) on it. The hammering mechanism (2) includes a hammer head (201), which is hexagonal prism in shape. The center of the bottom end face of the hammer head (201) is connected to the top end of the hammer handle (101), and both ends of the hammer head (201) are fitted with... The hammer is equipped with a pyramid (202), and a pair of pyramids (202) are mirror images of each other. Each pair of pyramids (202) has a first mounting hole (203) at the opposite ends. A first window breaker (204) is bonded to the inside of each first mounting hole (203) with structural adhesive. A number of second mounting holes (205) are provided at the upper end of the hammer (201). A second window breaker (206) is bonded to the inside of each second mounting hole (205) with structural adhesive.

2. A window breaker according to claim 1, characterized in that, Several of the arc-shaped annular grooves (102) are equally spaced along the axial direction of the hammer handle (101).

3. A window breaker according to claim 1, characterized in that, A pair of through holes (103) are equally spaced on the hammer handle (101).

4. A window breaker according to claim 1, characterized in that, The bottom end and edges of the hammer handle (101) are both set to be arc-shaped.

5. A window breaker according to claim 1, characterized in that, The edges of the hammer (201) and the pyramid (202) are both set to be arc-shaped.

6. A window breaker according to claim 1, characterized in that, The first window-breaking needle (204) and the second window-breaking needle (206) are both made of tungsten steel.

7. A window breaker according to claim 1, characterized in that, The second mounting holes (205) are spaced at equal intervals.