CN212491190U

CN212491190U - Vehicular fire safety hammer

Info

Publication number: CN212491190U
Application number: CN201920736968.9U
Authority: CN
Inventors: 钟丹; 向堃
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2018-11-21
Filing date: 2019-05-22
Publication date: 2021-02-09
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses an automobile-used fire safety hammer, the load simulator comprises a cavity body, cavity bottom inner wall is equipped with the recess, and the cavity is at groove fixedly connected with sucking disc, cavity bottom inner wall fixedly connected with backup pad, two support frames of backup pad top fixedly connected with, fixedly connected with connecting rod between two support frames, the outside cover of connecting rod are equipped with torque spring, and the torque spring one end fixedly connected with lever, and the torque spring other end and backup pad top outer wall fixed connection, one side top outer wall fixedly connected with iron box, iron box top inner wall fixedly connected with dead lever of backup pad are kept away from to the lever. Compared with the prior art, the utility model discloses a pulling pull ring makes the spring produce elastic deformation, and the device turns into kinetic energy with elastic potential energy, and the destructive power increases to rotate when the tup whereabouts, the device more has the impact force when destroying glass, and the cavity can effectually block the glass sediment that splashes when destroying glass, has improved the security.

Description

Vehicular fire safety hammer

Technical Field

The utility model relates to a fire safety technical field especially relates to an automobile-used fire safety hammer.

Background

When the vehicle is driven, safety accidents may occur, passengers need to escape in an emergency when the accidents occur, and a fire safety hammer needs to be configured in the vehicle, but because the material of a windshield of the vehicle is good, or the force of a hammer for knocking the glass is not strong enough, the glass is difficult to break when the vehicle is stopped, the escape time is delayed, and when a vehicle window is broken, glass slag splashing can be avoided, the glass slag flies into the eyes, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the automobile glass existing in the prior art is difficult to break, and when the automobile windshield is broken, the defects of potential safety hazards are easily caused, and the provided automobile fire safety hammer is provided.

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

a fire safety hammer for a vehicle comprises a cavity body, wherein a groove is arranged on the inner wall of the bottom end of the cavity body, a sucker is fixedly connected with the groove of the cavity body, the inner wall of the bottom end of the cavity is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with two supporting frames, a connecting rod is fixedly connected between the two supporting frames, a torsion spring is sleeved outside the connecting rod, one end of the torsion spring is fixedly connected with a lever, the other end of the torsion spring is fixedly connected with the outer wall of the top end of the supporting plate, the outer wall of the top end of one side of the lever far away from the supporting plate is fixedly connected with an iron box, the inner wall of the top end of the iron box is fixedly connected with a fixed rod, a bearing is sleeved outside the top end of the fixed rod, the bearing inner wall fixedly connected with hollow bull stick, the outside cover of dead lever is equipped with the clockwork spring, and the both ends of clockwork spring respectively with dead lever outer wall and hollow bull stick inner wall fixed connection.

Preferably, the outer wall of the top end of the hollow rotating rod is fixedly connected with a soft rope, a circular through hole is formed in one side of the outer wall of the iron box, the first roller is fixedly connected to the position, where the circular through hole is formed, of the iron box, the rectangular through hole is formed in the top end of the cavity, and the second roller is fixedly connected to the position, where the rectangular through hole is formed, of the cavity.

Preferably, the two ends of the soft rope are respectively connected with the first rolling shaft and the second rolling shaft in a sliding mode, the soft rope penetrates through the rectangular through hole, and the pull ring is fixedly connected to the position, where the circular through hole is formed, of the soft rope.

Preferably, the lever is provided with a circular through hole at the iron box, the diameter of the circular through hole is smaller than that of the iron box, one end of the hollow rotating rod penetrates through the circular through hole, and the hollow rotating rod is fixedly connected with the hammer head.

Preferably, a circular through hole is formed in the top end of the cavity, the diameter of the through hole is larger than that of the iron box, and the outer wall of the top end of the cavity is fixedly connected with a handle.

Preferably, a spring is fixedly connected between the middle of the bottom end of the lever and the inner wall of the bottom end of the cavity, and a rectangular through hole is formed in one side, far away from the third spring, of the bottom end of the cavity.

The utility model has the advantages that:

1. through the arrangement of the torsion spring, the soft rope can be pulled to drive the hollow rotating rod by pulling the pull ring, so that the spring is deformed, meanwhile, the lever is upward, so that the torsion spring and the spring are deformed, when hands are loosened, the hollow rotating rod drives the hammer head to rotate under the elastic deformation action of the spring, the impact force is increased, and meanwhile, the lever has more destructive power under the action of the force for restoring the deformation of the spring;

2. through setting up the cavity for when the tup destroys windshield, the glass sediment that the tup was strikeed the department is whole to be kept off by the cavity inner wall, makes device potential safety hazard greatly reduced when using.

Compared with the prior art, the utility model discloses a pulling pull ring makes the spring produce elastic deformation, and the device turns into kinetic energy with elastic potential energy, and the destructive power increases to rotate when the tup whereabouts, the device more has the impact force when destroying glass, and the cavity can effectually block the glass sediment that splashes when destroying glass, has improved the security.

Drawings

Fig. 1 is a schematic front view of the fire safety hammer for a vehicle according to the present invention;

fig. 2 is a schematic top view of the fire safety hammer for vehicle according to the present invention;

fig. 3 is a schematic structural view of a portion a of the vehicular fire safety hammer of the present invention;

fig. 4 is a schematic structural diagram of a part B of the vehicular fire safety hammer provided by the present invention.

In the figure: the device comprises a cavity 1, a pull ring 2, a soft rope 3, a fixed rod 4, a clockwork spring 5, a hollow rotating rod 6, a bearing 7, an iron box 8, a lever 9, a spring 10, a torsion spring 11, a supporting plate 12, a sucker 13, a connecting rod 14, a supporting frame 15, a first roller 16, a second roller 17, a hammer 18 and a handle 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a vehicular fire-fighting safety hammer comprises a cavity 1, a groove is arranged on the inner wall of the bottom end of the cavity 1, a sucker 13 is fixedly connected with the groove of the cavity 1, a supporting plate 12 is fixedly connected with the inner wall of the bottom end of the cavity 1, two supporting frames 15 are fixedly connected with the top end of the supporting plate 12, a connecting rod 14 is fixedly connected between the two supporting frames 15, a torsion spring 11 is sleeved outside the connecting rod 14, one end of the torsion spring 11 is fixedly connected with a lever 9, the other end of the torsion spring 11 is fixedly connected with the outer wall of the top end of the supporting plate 12, an iron box 8 is fixedly connected with the outer wall of the top end of the lever 9 far away from the supporting plate 12, a fixed rod 4 is fixedly connected with the inner wall of the top end of the iron box 8, a bearing 7 is sleeved outside the top end, the outer wall of the top end of the hollow rotating rod 6 is fixedly connected with a soft rope 3, one side of the outer wall of the iron box 8 is provided with a circular through hole, the iron box 8 is fixedly connected with a first rolling shaft 16 at the circular through hole, the top end of the cavity 1 is provided with a rectangular through hole, the cavity 1 is fixedly connected with a second rolling shaft 17 at the rectangular through hole, two ends of the soft rope 3 are respectively connected with the first rolling shaft 16 and the second rolling shaft 17 in a sliding way, the soft rope 3 penetrates through the rectangular through hole, the soft rope 3 is fixedly connected with a pull ring 2 at the circular through hole, the lever 9 is provided with a circular through hole at the iron box 8, the diameter of the circular through hole is smaller than that of the iron box 8, one end of the hollow rotating rod 6 penetrates through the circular through hole, the hollow rotating rod 6 is fixedly connected with a hammer 18, the top end of the cavity 1 is provided with a circular through hole, the diameter, one side of the bottom end of the cavity 1, which is far away from the third spring, is provided with a rectangular through hole.

The working principle is as follows: firstly, a handle 19 is held by a left hand, a sucker 13 is attached to glass, a rectangular through hole is covered at a glass knocking position, a pull ring 2 is pulled, a soft rope 3 drives a hollow rotating rod 6 to rotate, a clockwork spring 5 fixedly connected inside the hollow rotating rod 6 is deformed, meanwhile, a lever 9 is lifted upwards under the pulling action, a torsion spring 11 and a spring 10 are deformed, when the lever 9 is pulled to the round through hole of a cavity 1, the pull ring is loosened, the hollow rotating rod 6 rotates under the action of force generated by elastic deformation of the clockwork spring 5, and meanwhile, the lever smashes towards the glass under the action of the force generated by the elastic deformation of the torsion spring 11 and the spring 10, so that the work is completed.

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 vehicular fire safety hammer comprises a cavity (1) and is characterized in that a groove is formed in the bottom inner wall of the cavity (1), a sucker (13) is fixedly connected to the groove of the cavity (1), a supporting plate (12) is fixedly connected to the bottom inner wall of the cavity (1), two supporting frames (15) are fixedly connected to the top end of the supporting plate (12), a connecting rod (14) is fixedly connected between the two supporting frames (15), a torsion spring (11) is sleeved outside the connecting rod (14), one end of the torsion spring (11) is fixedly connected with a lever (9), the other end of the torsion spring (11) is fixedly connected with the top outer wall of the supporting plate (12), an iron box (8) is fixedly connected to the top outer wall of one side, away from the supporting plate (12), of the lever (9), and a fixing rod (4) is fixedly connected to the top, the outside cover in dead lever (4) top is equipped with bearing (7), hollow bull stick (6) of bearing (7) inner ring one side fixedly connected with, and hollow bull stick (6) are fixed in dead lever (4) outside, the outside cover of dead lever (4) is equipped with clockwork spring (5), and the both ends of clockwork spring (5) respectively with dead lever (4) outer wall and hollow bull stick (6) inner wall fixed connection.

2. The vehicular fire safety hammer according to claim 1, wherein a soft rope (3) is fixedly connected to an outer wall of a top end of the hollow rotating rod (6), the soft rope (3) is wound outside the hollow rotating rod (6), a circular through hole is formed in one side of an outer wall of the iron box (8), a first roller (16) is fixedly connected to the iron box (8) at the circular through hole, a rectangular through hole is formed in a top end of the cavity (1), and a second roller (17) is fixedly connected to the cavity (1) at the rectangular through hole.

3. The vehicular fire safety hammer according to claim 2, wherein two ends of the soft rope (3) are slidably connected with the first roller (16) and the second roller (17), the soft rope (3) penetrates through the rectangular through hole, and the pull ring (2) is fixedly connected to the soft rope (3) at the round through hole.

4. The vehicular fire safety hammer according to claim 1, wherein the lever (9) is provided with a circular through hole at the iron box (8), the diameter of the circular through hole is smaller than that of the iron box (8), one end of the hollow rotating rod (6) penetrates through the circular through hole, and the hollow rotating rod (6) is fixedly connected with the hammer head (18).

5. The vehicular fire safety hammer according to claim 1, wherein a circular through hole is formed at the top end of the cavity (1), the diameter of the through hole is larger than that of the iron box, and a handle (19) is fixedly connected to the outer wall of the top end of the cavity (1).

6. The vehicular fire safety hammer according to claim 1, wherein a spring (10) is fixedly connected between the middle of the bottom end of the lever (9) and the inner wall of the bottom end of the cavity (1), and a rectangular through hole is formed in one side of the bottom end of the cavity (1) far away from the third spring.