CN210391047U

CN210391047U - Window breaking device

Info

Publication number: CN210391047U
Application number: CN201920896116.6U
Authority: CN
Inventors: 许维科
Original assignee: Jiangsu Zhongying Automobile Technology Co Ltd
Current assignee: Jiangsu Zhongying Automobile Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a window breaker, which comprises a shell provided with a groove, an impact piece with a clamping groove on the side wall, a first spring arranged between the impact piece and the groove, and a resetting device, wherein the clamping groove is of an annular structure, the side wall of the shell is provided with a third through hole along the axial direction of the shell, the resetting device comprises a resetting part connected with the third through hole in a sliding way and a second clamping block movably arranged on the resetting part, the second clamping block passes through the third through hole and is matched with the clamping groove, the side wall of the shell is movably provided with a first clamping block matched with the clamping groove in a penetrating way, the utility model pulls out the first clamping block, utilizes the elasticity of the first spring to pop out the impact piece to hit window glass, and then inserts the second clamping block into the clamping groove by moving the resetting part, so as to realize the detachable connection of the resetting part and the impact piece, and supports the resetting part against the window glass, thereby realizing the resetting of, the first clamping block is plugged again, so that secondary striking of the window breaker can be realized quickly, and striking efficiency is higher.

Description

Window breaking device

Technical Field

The utility model relates to a broken window ware technical field especially relates to a broken window ware.

Background

The window breaker is an auxiliary escape tool installed in a closed cabin, is generally installed in a place which is easy to take in the closed cabin of an automobile and the like, and can be conveniently taken out and break a glass window door to smoothly escape in an emergency. The existing window breaker adopts a spring as power, and utilizes the elasticity of the spring to pop out a striking piece instantly to break a glass window, thereby achieving the purpose of breaking the window.

When the object is a thick glass window, the window breaker can have the condition that the glass window needs to be hit for many times due to insufficient impact force, but the window breaker needs a special tool for compressing and restoring the spring, so that the window breaker is inconvenient and the hitting efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of low efficiency caused by the window breaking device in the prior art and providing the window breaking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a window breaker, is provided with striking piece, the setting of draw-in groove including casing, the lateral wall that is provided with the recess striking piece with first spring and resetting means between the recess, the draw-in groove is the loop configuration, follow on the lateral wall of casing the axial of casing is provided with the third through-hole, resetting means include with third through-hole sliding connection's the portion that resets and activity set up the second fixture block in the portion that resets, the second fixture block passes the third through-hole and with the draw-in groove cooperatees, movably wear to be equipped with on the lateral wall of casing with the first fixture block of draw-in groove matched with.

Preferably, a sliding groove is formed in the third through hole, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected with the resetting part through a connecting piece, the resetting part, the connecting piece and the sliding block are provided with a fourth through hole in a penetrating mode, and the second clamping block is movably arranged in the fourth through hole.

Preferably, an adjusting part is arranged at one end of the second clamping block, a second spring is sleeved outside the second clamping block, one end of the second spring is connected with the adjusting part, and the other end of the second spring is connected with the resetting part.

Preferably, the inner wall of the notch of the groove is provided with a first limiting part, the first limiting part is of a circular ring structure, and the diameter of the inner ring of the circular ring is smaller than that of the impact piece.

Preferably, the tank bottom of recess is provided with the second through-hole, the one end of casing is provided with presses the splenium, press the splenium be provided with the cavity of second through-hole intercommunication, the second through-hole internalization is provided with the body of rod, the one end of the body of rod extends to in the cavity and fixed with the spacing portion of second, the other end of the body of rod with the striking piece is fixed.

Preferably, the cross-sectional area of the second limiting portion is larger than the cross-sectional area of the second through hole.

Preferably, the first spring is sleeved on the outer side of the rod body, one end of the first spring is fixed with the groove bottom of the groove, and the other end of the first spring is abutted against the impact piece.

Preferably, the side wall of the shell is provided with a first through hole, a first clamping block is movably arranged in the first through hole, and one end of the first clamping block is provided with a pull ring.

The utility model has the advantages that:

the utility model discloses pull out first fixture block, the elasticity that utilizes first spring pops out the striking piece and hits the back of beating to window glass, through removing the portion that resets, with second fixture block embedding draw-in groove in, realize that the portion that resets can dismantle with the striking piece and be connected, will reset the portion and support with window glass and hold, can realize resetting to the striking piece, the first fixture block of reinsertion plug can realize fast that the secondary of broken window ware is hit and is beaten, hits the beating efficiency higher.

Drawings

Fig. 1 is a schematic perspective view of a window breaker according to the present invention;

fig. 2 is a cross-sectional view of a window breaker according to the present invention;

fig. 3 is another cross-sectional view of a window breaker according to the present invention; (striker ejected and rotated 90 deg. with respect to fig. 2.)

Fig. 4 is a schematic structural view of the window breaker shown in fig. 3 in a state that the reset portion is extended;

fig. 5 is a cross-sectional view of the window breaker of fig. 3 in a reset state of the reset portion.

In the figure: the device comprises a first limiting part 1, a shell 2, a first through hole 21, a second through hole 22, a groove 23, a third through hole 24, a sliding groove 25, a pull ring 3, a first clamping block 4, an impact piece 5, a clamping groove 51, a first spring 6, a rod body 7, a pressing part 8, a cavity 81, a second limiting part 9, a resetting part 10, an adjusting part 11, a second spring 12, a second clamping block 13, a sliding block 14, a connecting piece 15 and a fourth through hole 16.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a window breaker, which includes a housing 2, an impact member 5 disposed in the housing 2, a first spring 6 disposed between the impact member 5 and the housing 2, and a reset device.

The shell 2 is a cylinder, one end of the shell 2 is provided with a pressing part 8, one end of the pressing part 8 close to the shell 2 is provided with a connecting groove, a cavity 81 is formed between the connecting groove and the shell 2, the other end of the shell 2 is provided with a groove 23 along the length direction, the inner wall of the groove opening of the groove 23 is provided with a first limiting part 1, the first limiting part 1 is of a circular ring structure, the diameter of the inner ring of the circular ring is smaller than that of the impact piece 5, the bottom of the groove 23 is provided with a second through hole 22, a rod body 7 is movably arranged in the second through hole 22, one end of the rod body 7 extends into the cavity 81, one end of the rod body 7 is provided with a second limiting part 9, the cross-sectional area of the second limiting part 9 is larger than that of the second through hole 22, the other end of the rod body 7 is fixed with the impact piece 5, the side, one end of the first clamping block 4 is provided with a pull ring 3. A third through hole 24 is arranged on the housing 2 and perpendicular to the first through hole 21, the third through hole 24 is arranged along the length direction of the housing 2, and a sliding groove 25 is arranged in the middle of the third through hole 24.

The striking piece 5 is movably arranged in the groove 23, the striking piece 5 comprises a cylindrical section and a conical section which are connected with each other, a clamping groove 51 matched with the first clamping block 4 is formed in the outer wall of the cylindrical section, the clamping groove 51 is of an annular structure, and one end of the cylindrical section is fixed with the rod body 7.

The first spring 6 is sleeved on the outer side of the rod body 7, one end of the first spring 6 is fixed with the bottom of the groove 23, and the other end of the first spring 6 abuts against the impact piece 5.

The reset device comprises a reset part 10 connected with the shell 2 in a sliding way and a second clamping block 13 movably arranged on the reset part 10. Specifically, one end of the reset portion 10 is connected with a sliding block 14 which is slidably embedded in a sliding groove 25 through a connecting piece 15, the connecting piece 15 is slidably connected with a third through hole 24, a fourth through hole 16 penetrates through the reset portion 10, the connecting piece 15 and the sliding block 14, a second clamping block 13 matched with a clamping groove 51 is movably arranged in the fourth through hole 16, one end of the second clamping block 13 penetrates through the third through hole 24 and slidably abuts against the impact piece 5, the other end of the second clamping block 13 is fixed with the adjusting piece 11, a second spring 12 is sleeved outside the second clamping block 13, one end of the second spring 12 is connected with the adjusting piece 11, and the other end of the second spring 12 is connected with the reset portion 10.

The utility model discloses first fixture block 4 is fixed with draw-in groove 51 joint under initial condition, first spring 6 compression, when needing to carry out the breakage to window glass, support casing 2's one end and window glass and hold, stimulate pull ring 3 rapidly, pull ring 3 drives first fixture block 4 and draw-in groove 51 separation, under the elastic action of first spring 6, the circular cone portion of striking piece 5 pops out recess 23, utilize the pointed end of circular cone portion to carry out breakage (like figure 2) to window glass, first spacing portion 1 and the spacing portion 9 of second can prevent that striking piece 5 wholly breaks away from first casing 2, guarantee the security of using.

If the window glass is not broken by the first impact or the window breaking effect is not good and needs to be hit for multiple times, please refer to fig. 3-4, push the reset portion 10, under the action of the second spring 12, the second fixture block 13 moves and is embedded into the slot 51 of the impact member 5, then hold the pressing portion 8 with hand, and support the reset portion 10 extending out of the window breaker against the window glass, in the process, the end of the reset portion 10 is pressed by the window glass, and can push the impact member 5 to slide in the groove 23, the first spring 6 is compressed again, when the slot 51 of the impact member 5 moves to a position opposite to the first through hole 21, the first fixture block 4 is inserted into the first through hole 21 and is clamped and fixed with the slot 51, then pull the adjusting member 11, so that the second fixture block 13 is separated from the slot 51, and push the adjusting member 11 at the same time, so that the second fixture block 13 is supported with the outer wall of the cylindrical section of the impact, the resetting of the striker 5 is completed. At the moment, after the shell 2 is abutted against the window glass, the impact piece 5 can strike the window glass again by pulling the pull ring 3.

The utility model discloses pull out first fixture block 4, utilize the elasticity of first spring 6 to pop out striking piece 5 and hit the back of beating to window glass, through removing reset portion 10, with second fixture block 13 embedding draw-in groove 51 in, realize reset portion 10 and striking piece 5 can dismantle and be connected, support reset portion 10 and window glass and hold, can realize resetting striking piece 5, the first fixture block 4 of plug again, the secondary that can realize breaking the window ware is beaten fast hits the beating, hits the beating efficiency higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a window breaker, its characterized in that is provided with striking piece, the setting of draw-in groove including casing, the lateral wall that is provided with the recess striking piece with first spring and resetting means between the recess, the draw-in groove is the loop configuration, follow on the lateral wall of casing the axial of casing is provided with the third through-hole, resetting means include with third through-hole sliding connection's the portion that resets and activity set up the second fixture block in the portion that resets, the second fixture block passes the third through-hole and with the draw-in groove cooperatees, movably wear to be equipped with on the lateral wall of casing with the first fixture block of draw-in groove matched with.

2. The window breaker according to claim 1, wherein a sliding groove is disposed in the third through hole, a sliding block is slidably connected in the sliding groove, the sliding block is fixedly connected with the reset portion through a connecting piece, a fourth through hole is disposed on the reset portion, the connecting piece and the sliding block in a penetrating manner, and the second clamping block is movably disposed in the fourth through hole.

3. The window breaker according to claim 2, wherein an adjusting member is disposed at one end of the second clamping block, a second spring is sleeved outside the second clamping block, one end of the second spring is connected to the adjusting member, and the other end of the second spring is connected to the reset portion.

4. The window breaker according to claim 1, wherein a first limiting portion is disposed on an inner wall of the notch of the groove, the first limiting portion is of a circular ring structure, and a diameter of an inner ring of the circular ring is smaller than a diameter of the striking member.

5. The window breaker according to claim 1, wherein a second through hole is formed in a bottom of the groove, a pressing portion is disposed at one end of the housing, the pressing portion is provided with a cavity communicated with the second through hole, a rod is movably disposed in the second through hole, one end of the rod extends into the cavity and is fixed to the second limiting portion, and the other end of the rod is fixed to the striking member.

6. A window breaker according to claim 5, wherein the cross-sectional area of the second limiting portion is larger than the cross-sectional area of the second through hole.

7. The window breaker according to claim 5, wherein the first spring is sleeved on the outer side of the rod body, one end of the first spring is fixed with the groove bottom of the groove, and the other end of the first spring abuts against the striking member.

8. The window breaker according to claim 1, wherein a first through hole is formed in a side wall of the housing, a first block is movably disposed in the first through hole, and a pull ring is disposed at one end of the first block.