CN219539282U - Safety fire-fighting hammer - Google Patents

Abstract

The utility model belongs to the technical field of fire-fighting hammer equipment, and particularly relates to a safe fire-fighting hammer which comprises a vertical rod, wherein the upper end of the vertical rod is fixedly connected with a mounting block, one side of the mounting block is provided with a hollow groove, a conical block is connected in a sliding manner in the hollow groove, one side of the mounting block is fixedly connected with a fixing block, a square through groove is formed in the fixing block, the square through groove is communicated with the hollow groove, and the other end of the vertical rod is fixedly connected with a limiting block. According to the utility model, the glass is broken by the conical block and then is impacted by the fixed block through the mounting block and the conical block each time the glass is knocked, so that the fire hammer has two effects of breaking and knocking, is more practical, accelerates the escape speed and improves the survival rate.

Description

Safety fire-fighting hammer

Technical Field

The utility model relates to the technical field of fire-fighting hammer equipment, in particular to a safe fire-fighting hammer.

Background

The principle of the fire hammer is that the conical tip of the fire hammer is small in contact area with glass, and larger pressure intensity can be generated under the same knocking force, so that the glass of the vehicle is subjected to huge external acting force at the point to generate cracking.

After the fire-fighting hammer breaks glass, the tool needs to be replaced, the broken glass can be quickly separated from the glass frame by multiple times of knocking through tools such as a hammer and a crowbar, the tool is troublesome to replace, and meanwhile, when a car accident occurs, the fire-fighting hammer only in the car can not be replaced, and the escape speed is slow.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the safe fire-fighting hammer, which solves the problems that after glass is broken by the fire-fighting hammer in the prior art, tools are needed to be replaced, broken glass can be quickly separated from a glass frame by multiple-time knocking through tools such as a hammer, a crow bar and the like, the replacement of the tools is troublesome, and meanwhile, when a car accident occurs, only the fire-fighting hammer in the car can not be replaced, and the escape speed is slow.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe fire control hammer, includes the montant, the upper end fixed connection installation piece of montant, one side of installation piece is equipped with the empty slot, sliding connection toper piece in the empty slot, one side fixed connection fixed block of installation piece, be equipped with square logical groove on the fixed block, square logical groove is linked together with the empty slot, the other end fixed connection stopper of montant.

As a preferable technical scheme of the utility model, the upper end of the vertical rod is provided with a mounting groove, the side wall of the mounting block is provided with a square through groove, the mounting groove is communicated with the empty groove, a round rod is fixedly connected in the mounting groove, the outer circle of the round rod is rotationally connected with a toggle rod, the conical block is fixedly connected with a hinge seat, the toggle rod is hinged with the hinge seat, and a reset spring is fixedly connected between the conical block and the side wall of the empty groove.

As a preferable technical scheme of the utility model, the side wall of the vertical rod is provided with a sliding hole, the sliding hole is communicated with the mounting groove, the side wall of the sliding hole is provided with a first sliding groove, the first sliding groove is connected with a first sliding block in a sliding manner, a first spring is fixedly connected between the first sliding block and the first sliding groove, and one side of the first sliding block is fixedly connected with a pushing rod.

As a preferable technical scheme of the utility model, one end of the pushing rod is provided with an arc surface, and the outer side of the vertical rod is provided with an anti-skid groove.

As a preferable technical scheme of the utility model, the lower surface of the installation block is fixedly connected with a square block, a square through hole is formed in the square block, the square through hole is communicated with the empty slot, a second sliding groove is formed in the side wall of the square through hole, a second sliding block is connected in the second sliding groove in a sliding manner, a second spring is fixedly connected between the second sliding block and the second sliding groove, one side of the second sliding block is fixedly connected with a clamping block, the lower end of the clamping block is fixedly connected with a cross rod, and a clamping groove is formed in the conical block.

Compared with the prior art, the utility model provides the safety fire hammer, which has the following beneficial effects:

1. this safety fire hammer through setting up installation piece and toper piece, the toper piece contacts glass earlier and breaks away from glass, and the toper piece is retracted to the empty slot gradually simultaneously in, reset spring contracts, strikes glass by the fixed block this moment, like the hammer same strike broken glass, and broken glass drops with higher speed, makes glass faster break away from the glass frame for escape speed, strikes glass at every time, breaks away glass earlier by the toper piece, is impacted by the fixed block again, makes the fire hammer have two kinds of effects of breakage and striking, and is more practical, accelerates escape speed, improves the survival rate.

2. This safety fire hammer through setting up the catch bar, passenger's single hand holds the montant, palm extrusion catch bar, the catch bar promotes the catch bar crooked, through lever principle, use less power just can promote the catch bar crooked, the catch bar stirs the toper piece and slides, reset spring compression holds the power, the draw-in groove aligns with the fixture block, the fixture block card goes into the draw-in groove and fixes the toper piece, later passenger's single hand hugs closely the fixed block on glass, dial the horizontal pole downwards through the thumb, the fixture block leaves the draw-in groove, reset spring releases in the twinkling of an eye, promote toper piece striking broken glass, do not shake the striking, can use in narrow and small space, more practical.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in use;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

fig. 4 is a schematic structural diagram of the fixture block.

In the figure: 1. a vertical rod; 11. a mounting block; 12. a conical block; 13. a fixed block; 14. a limiting block; 15. a round bar; 16. a toggle rod; 17. a hinge base; 18. a return spring; 19. a first slider; 2. a first spring; 21. a push rod; 22. a cambered surface; 23. an anti-skid groove; 24. square blocks; 25. a second slider; 26. a second spring; 27. a clamping block; 28. a cross bar; 29. a clamping groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a safe fire control hammer, including montant 1, the upper end fixed connection installation piece 11 of montant 1, one side of installation piece 11 is equipped with the empty slot, sliding connection taper piece 12 in the empty slot, one side fixed connection fixed block 13 of installation piece 11, be equipped with square logical groove on the fixed block 13, square logical groove is linked together with the empty slot, the other end fixed connection stopper 14 of montant 1, the upper end of montant 1 is equipped with the mounting groove, the lateral wall of installation piece 11 is equipped with square through groove, the mounting groove communicates with the empty slot, fixed connection round bar 15 in the mounting groove, the excircle rotation of round bar 15 is connected with toggle rod 16, fixed connection articulated seat 17 on the taper piece 12, toggle rod 16 is articulated with articulated seat 17, fixed connection reset spring 18 between taper piece 12 and the empty slot lateral wall.

When using the safety hammer, hold montant 1, conical piece 12 stretches out the empty slot this moment, the user aims at glass, conical piece 12 contact glass is broken earlier, conical piece 12 is retracted gradually to the empty slot simultaneously in, reset spring 18 contracts, strike glass by fixed block 13 this moment, it beats to broken glass like the hammer like the garrulous glass, it drops to accelerate garrulous glass, make glass break away from the glass frame sooner, accelerate the speed of fleing, strike glass for each time, damage glass by conical piece 12 earlier, strike by fixed block 13 again, make the fire control hammer have two kinds of effects of breakage and striking, more practicality, it speeds up the speed of fleing, improve the survival rate.

The lateral wall of montant 1 is equipped with the slide opening, slide opening and mounting groove intercommunication, the lateral wall of slide opening is equipped with first spout, sliding connection first slider 19 in the first spout, fixedly connected first spring 2 between first slider 19 and the first spout, one side fixed connection push rod 21 of first slider 19, the one end of push rod 21 is equipped with cambered surface 22, the outside of montant 1 is equipped with anti-skidding groove 23, the lower fixed surface of installation piece 11 connects square piece 24, be equipped with square through hole on square piece 24, square through hole and empty slot intercommunication, square through hole's lateral wall is equipped with the second spout, sliding connection second slider 25 in the second spout, fixedly connected second spring 26 between second slider 25 and the second spout, one side fixed connection fixture block 27 of second slider 25, the lower extreme fixed connection horizontal pole 28 of fixture block 27, be equipped with draw-in groove 29 on the toper piece 12.

When the vehicle is positioned in the vehicle and is extruded and deformed, the passenger is extruded, the moving space of the passenger is smaller, at the moment, the passenger holds the vertical rod 1 by one hand, the pushing rod 21 is extruded by the palm, the pushing rod 21 pushes the poking rod 16 to incline, the poking rod 16 can be pushed to incline by using smaller force through the lever principle, the poking rod 16 pokes the conical block 12 to slide, the reset spring 18 compresses and stores the force, the clamping groove 29 is aligned with the clamping block 27, the clamping block 27 is clamped into the clamping groove 29 to fix the conical block 12, then the passenger clings the fixing block 13 to glass by one hand, the transverse rod 28 is pushed downwards by the thumb, the clamping block 27 is separated from the clamping groove 29, the reset spring 18 is instantly released, the conical block 12 is pushed to impact broken glass, and the glass can be used in a narrow space without shaking impact, and the vehicle is more practical.

The working principle and the using flow of the utility model are as follows: when the glass is knocked, the glass is broken by the conical block 12, then the fixed block 13 is used for impacting, the glass is separated from the glass frame, when the glass is positioned in a vehicle, the vehicle is extruded and deformed, the passenger is extruded, when the moving space of the passenger is smaller, the passenger holds the vertical rod 1 by one hand at the moment, the pushing rod 21 is extruded by the palm, the pushing rod 21 pushes the poking rod 16 to incline, the poking rod 16 can be pushed to incline by using smaller force through the lever principle, the poking rod 16 pokes the conical block 12 to slide, the restoring spring 18 compresses the storing force, the clamping groove 29 is aligned with the clamping block 27, the clamping block 27 is clamped into the clamping groove 29 to fix the conical block 12, then the passenger clings the fixed block 13 to the glass by one hand, the clamping block 27 is pushed down to the clamping groove 29 by the thumb, the clamping block 27 is released from the clamping groove 29, and the conical block 12 is pushed to impact the broken glass by the restoring spring 18.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. A safety fire hammer, characterized in that: including montant (1), the upper end fixed connection installation piece (11) of montant (1), one side of installation piece (11) is equipped with the empty slot, sliding connection toper piece (12) in the empty slot, one side fixed connection fixed block (13) of installation piece (11), be equipped with square logical groove on fixed block (13), square logical groove is linked together with the empty slot, the other end fixed connection stopper (14) of montant (1).

2. A safety fire hammer according to claim 1, wherein: the upper end of montant (1) is equipped with the mounting groove, and the lateral wall of installation piece (11) is equipped with square through groove, mounting groove and empty slot intercommunication, fixed connection round bar (15) in the mounting groove, round bar (15)'s excircle rotates and connects toggle lever (16), fixed connection articulated seat (17) on toper piece (12), toggle lever (16) are articulated with articulated seat (17), fixed connection reset spring (18) between toper piece (12) and the empty slot lateral wall.

3. A safety fire hammer according to claim 2, wherein: the side wall of montant (1) is equipped with the slide hole, slide hole and mounting groove intercommunication, the side wall of slide hole is equipped with first spout, and first slider (19) are connected in the first spout, fixedly connected with first spring (2) between first slider (19) and the first spout, one side fixed connection push rod (21) of first slider (19).

4. A safety fire hammer according to claim 3, wherein: one end of the pushing rod (21) is provided with an arc surface (22), and the outer side of the vertical rod (1) is provided with an anti-skid groove (23).

5. A safety fire hammer according to claim 1, wherein: the utility model discloses a square fixed surface of installation piece (11), square piece (24) of lower fixed surface connection, be equipped with square through hole on square piece (24), square through hole and empty slot intercommunication, square through hole's lateral wall is equipped with the second spout, sliding connection second slider (25) in the second spout, fixed connection second spring (26) between second slider (25) and the second spout, one side fixed connection fixture block (27) of second slider (25), the lower extreme fixed connection horizontal pole (28) of fixture block (27), be equipped with draw-in groove (29) on toper piece (12).