Safe window breaker

Abstract

The utility model belongs to the technical field of window breaking devices, and particularly relates to a safe window breaking device which comprises a fixing block, protruding plates are symmetrically arranged at the top end of the fixing block, a supporting plate is movably installed between the two protruding plates, a fixing pipe is arranged at the top end of the supporting plate, and a hammer head is installed in the fixing pipe. A positioning clamping groove is formed in the middle of the bottom end of the supporting plate, a storage groove is formed in the middle of the top end of the fixing block, guide sliding grooves are formed in the middles of the two sides of the inner wall of the storage groove, a limiting spring is installed in the middle of one end of the inner wall of the storage groove, and one end of the limiting spring is connected with a positioning clamping plate. Guide sliding blocks are arranged on the edge portions of the two sides of the positioning clamping plate, and a limiting sliding groove is formed in the middle of one end of the fixing block. When the window breaking device is not used, the window breaking device can be folded and stored, the storage difficulty of the window breaking device is reduced, the window breaking device is convenient to carry, an automobile safety belt can be cut off by using a cutter arranged in the window breaking device, and the use performance of the window breaking device can be further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of window breakers, and in particular relates to a safety window breaker. Background Art

[0002] Existing means of transportation such as buses and private cars are equipped with safety hammers, which are used to break windows in emergencies such as fire or falling into water, facilitating escape.

[0003] However, the common safety hammer window breaker is large in size and inconvenient to store and carry. Moreover, the safety hammer window breaker can only break windows when in use and cannot handle other situations (such as the safety belt cannot be pulled out smoothly, etc.), and its applicability is poor. Based on this, the present invention provides a safety window breaker. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a safety window breaker, which has the characteristics of being easy to store and carry and having good performance in use.

[0005] The top of described sliding panel also is provided with an end face wall that is provided with an upper end face of described sliding panel, and the lower end face of described sliding panel is provided with an upper end face of described sliding panel.

[0006] The bottom end of the fixing block is provided with a grip rod, the bottom of one end of the grip rod is provided with a cutting groove, the middle part of the cutting groove is provided with a cutter, and the outside of the grip rod is provided with a sleeve.

[0007] As an optimal technical solution for a safety window breaker of the present invention, the spacing between the two protruding plates is the same as the thickness of the support plate. A No. 1 card hole is opened at the top of one end of the protruding plate, and a No. 2 card hole is opened at the bottom of one end of the support plate. Fixing bolts are passed through the No. 1 card hole and the No. 2 card hole.

[0008] As an optimal technical solution for a safety window breaker of the present invention, the longitudinal cross-sectional dimensions of the positioning slot and the receiving slot are both the same as the longitudinal cross-sectional dimensions of the positioning card plate, and one end of the positioning card plate is located inside the positioning slot.

[0009] As a preferred technical solution of the safety window breaker of the present invention, the longitudinal cross-sectional dimension of the guide chute is the same as that of the guide slider, and the guide slider is located inside the guide chute.

[0010] As an optimal technical solution for a safety window breaker of the present invention, a connecting screw groove is provided at the bottom of one end of the positioning card plate, an inner groove is provided in the middle of one end of the T-shaped slider, a connecting card hole is provided in the middle of one end of the inner wall of the inner groove, a connecting screw is installed inside the connecting card hole, and one end of the connecting screw is located inside the connecting screw groove.

[0011] As a preferred technical solution of the safety window breaker of the present invention, the longitudinal cross-sectional dimension of the sleeve is the same as that of the fixing block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When not in use, the window breaker can be folded and stored, which reduces the difficulty of storing the window breaker and makes it easier to carry. By using the built-in cutter of the window breaker, the car seat belt can be cut, which can further improve the performance of the window breaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is an exploded view of the installation of the hammer head of the utility model;

[0017] Figure 3 This is a structural diagram of the storage tank of the utility model;

[0018] Figure 4 This is an exploded view of the installation of the positioning card of the utility model.

[0019] In the figure: 1. fixing block; 2. convex plate; 3. support plate; 4. fixing tube; 5. hammer head; 6. positioning slot; 7. storage slot; 8. guide slide; 9. limit spring; 10. positioning card plate; 11. guide slider; 12. T-shaped slider; 13. limit slide; 14. limit slide hole; 15. grip; 16. cutting groove; 17. cutter; 18. sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a safety window breaker, including a fixing block 1, a convex plate 2 is symmetrically provided on the top of the fixing block 1, a No. 1 clamping hole is provided on the top of one end of the convex plate 2, a support plate 3 is movably installed between the two convex plates 2, the spacing between the two convex plates 2 is the same as the thickness of the support plate 3, a No. 2 clamping hole is provided at the bottom of one end of the support plate 3, and fixing bolts are passed through the No. 1 clamping hole and the No. 2 clamping hole to facilitate the installation and use of the support plate 3, a fixing tube 4 is integrally provided on the top of the support plate 3, and a hammer head 5 is installed inside the fixing tube 4;

[0022] A positioning slot 6 is provided in the middle of the bottom end of the support plate 3, a receiving slot 7 is provided in the middle of the top of the fixed block 1, and guide slots 8 are provided in the middle of both sides of the inner wall of the receiving slot 7. A limiting spring 9 is fixedly installed in the middle of one end of the inner wall of the receiving slot 7, and one end of the limiting spring 9 is fixedly connected to a positioning card plate 10. The longitudinal section size of the positioning slot 6 and the longitudinal section size of the receiving slot 7 are the same as the longitudinal section size of the positioning card plate 10. One end of the positioning card plate 10 is located inside the positioning slot 6. Guide sliders 11 are provided on both sides of the positioning card plate 10. The longitudinal section size of the guide slot 8 is the same as the longitudinal section size of the guide slider 11. The guide slider 11 is located Inside the guide slide 8, the movement of the positioning card plate 10 can be limited. A limited slide groove 13 is provided in the middle of one end of the fixed block 1, and a limited sliding hole 14 is provided in the middle of one end of the inner wall of the limited slide groove 13. A T-shaped slider 12 runs through the inside of the limited sliding hole 14. An inner groove is provided in the middle of one end of the T-shaped slider 12, and a connecting card hole is provided in the middle of one end of the inner wall of the inner groove. A connecting screw is installed inside the connecting card hole. One end of the T-shaped slider 12 is connected to the positioning card plate 10, and a connecting screw groove is provided at the bottom of one end of the positioning card plate 10. One end of the connecting screw is located inside the connecting screw groove, which is convenient for the connection and fixation between the T-shaped slider 12 and the positioning card plate 10;

[0023] A grip 15 is provided at the bottom end of the fixed block 1, and a cutting groove 16 is provided at the bottom of one end of the grip 15. An embedding groove is provided in the middle of one side of the inner wall of the cutting groove 16, and a cutter 17 is installed inside the embedding groove. A sleeve 18 is installed outside the grip 15, and the longitudinal cross-sectional dimensions of the sleeve 18 are the same as those of the fixed block 1.

[0024] The working principle and usage process of the present invention are as follows: the user pushes the T-shaped slider 12, and the movement of the T-shaped slider 12 drives the positioning card plate 10 to move, so that the positioning card plate 10 is retracted into the receiving groove 7. Then the user rotates the support plate so that the gripping rod 15 and the fixing tube 4 are in a vertical state. Then the user releases the T-shaped slider 12, and the positioning card plate 10 is pushed to move under the action of the elastic potential energy of the limiting spring 9, so that one end of the positioning card plate 10 enters the positioning card groove 6 to limit and fix the convex plate 2. Then the user holds the sleeve 18 outside the gripping rod 15 and swings it, so that the hammer head 5 contacts the window glass to break it.

[0025] When the safety belt needs to be cut, the user removes the sleeve 18 and then brings the cutter 17 close to the safety belt to cut it.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A safety window breaker, comprising a fixing block (1), characterized in that: The top of the fixed block (1) is symmetrically provided with a convex plate (2), a support plate (3) is movably installed between the two convex plates (2), a fixed tube (4) is provided at the top of the support plate (3), a hammer head (5) is installed inside the fixed tube (4), a positioning slot (6) is provided in the middle of the bottom end of the support plate (3), a receiving slot (7) is provided in the middle of the top of the fixed block (1), and guide slots (8) are provided in the middle of both sides of the inner wall of the receiving slot (7), and the inner wall of the receiving slot (7) is provided with a guide slot (8). A limiting spring (9) is installed in the middle of the end, one end of the limiting spring (9) is connected to a positioning card (10), and guide sliders (11) are provided on both sides of the positioning card (10). A limiting slide groove (13) is provided in the middle of one end of the fixed block (1), and a limiting slide hole (14) is provided in the middle of one end of the inner wall of the limiting slide groove (13). A T-shaped slide block (12) passes through the inside of the limiting slide hole (14), and one end of the T-shaped slide block (12) is connected to the positioning card (10); A gripping rod (15) is provided at the bottom end of the fixing block (1), a cutting groove (16) is provided at the bottom of one end of the gripping rod (15), a cutter (17) is installed in the middle of the cutting groove (16), and a sleeve (18) is installed outside the gripping rod (15).

2. A safety window breaker according to claim 1, characterized in that: The spacing between the two convex plates (2) is the same as the thickness of the support plate (3), a No. 1 clamping hole is provided at the top of one end of the convex plate (2), and a No. 2 clamping hole is provided at the bottom of one end of the support plate (3), and fixing bolts are passed through the No. 1 clamping hole and the No. 2 clamping hole.

3. The safety window breaker according to claim 1, characterized in that: The longitudinal cross-sectional dimensions of the positioning slot (6) and the longitudinal cross-sectional dimensions of the receiving slot (7) are both the same as the longitudinal cross-sectional dimensions of the positioning card plate (10), and one end of the positioning card plate (10) is located inside the positioning slot (6).

4. A safety window breaker according to claim 3, characterized in that: The longitudinal cross-sectional dimensions of the guide slot (8) are the same as those of the guide slider (11), and the guide slider (11) is located inside the guide slot (8).

5. The safety window breaker according to claim 1, characterized in that: A connecting screw groove is provided at the bottom of one end of the positioning card plate (10), an inner groove is provided in the middle of one end of the T-shaped slider (12), a connecting card hole is provided in the middle of one end of the inner wall of the inner groove, a connecting screw is installed inside the connecting card hole, and one end of the connecting screw is located inside the connecting screw groove.

6. The safety window breaker according to claim 1, characterized in that: The longitudinal cross-sectional dimensions of the sleeve (18) are the same as those of the fixing block (1).

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