CN212825521U

CN212825521U - Fire axe

Info

Publication number: CN212825521U
Application number: CN202020442762.8U
Authority: CN
Inventors: 朱秀梅; 苏红芹; 宋清军; 任佳; 叶松青; 王永军; 张成双; 杨勇; 李加红
Original assignee: Shandong Weifang Tobacco Co Ltd
Current assignee: Shandong Weifang Tobacco Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-30
Anticipated expiration: 2030-03-31

Abstract

The utility model provides a fire axe, relates to fire-fighting apparatus technical field, including separating the temperature handle, the slip cartridge has the connection handle on separating the temperature handle, is equipped with the shock attenuation spring section on the connection handle, and the axe is installed to the other end detachable of connection handle. The utility model solves the problems that the fire axe is inconvenient to swing and cannot be cut off due to the space limitation in the traditional technology, and the field use is influenced; the vibration is large in the knocking process, so that the hand is easy to fall off, and the arms of a user are greatly injured; and when the axe is knocked for many times by hard materials, the axe is easily damaged, and the axe is inconvenient to maintain.

Description

Fire axe

Technical Field

The utility model relates to a fire control apparatus technical field, concretely relates to fire axe.

Background

The fire axe is a tool for cleaning fire or inflammable materials and cutting off fire spread, and can also split a burnt and deformed door and window to save trapped people. The fire axe has the working principle of cleaning the ignited or inflammable materials, separating the ignited objects from the objects which are not ignited, cutting off the way of fire spreading and achieving the purpose of fighting fire. The fire axe can also split a building on fire, so that people in the building can come out to avoid a fire.

The intellectual property office of China discloses a patent with application number 201711018839.8, which comprises an axe body and a handle; the axe body is arranged on the handle; the front end of the handle penetrates through the axe body; the tail end of the handle is provided with a rotating shaft; grips are arranged on the left side and the right side of the handle; the tail end of the handle is arranged on the rotating shaft; the handle can rotate around the rotating shaft; the upper parts of two sides of the axe body are provided with protective covers; the protection casing is arc outer edge. The handles on the two sides of the invention are rotated to the positions vertical to the handle, so that the turnover angle of the axe or the crow is convenient, the strength is saved, the rescue is convenient, the carrying is convenient, the splashes are prevented from damaging the face, and the invention is safe and reliable.

However, with the production and use of the device, the disadvantages of the device gradually appear:

first, when the fire-guiding material is cut off in a fire scene, the situation that the fire axe cannot be cut off due to the fact that the fire axe is not convenient to swing due to the limitation of space often occurs, and the field use is affected.

Secondly, when the multifunctional pen is used for knocking walls or doors and windows, the multifunctional pen vibrates greatly, so that the user can easily get rid of the hand, and the arm of the user can be greatly injured, thereby influencing the stable work of the user.

Thirdly, when cutting off the fire-guiding material through the fire axe, the axe is easily damaged and is not convenient to maintain due to the fact that the fire axe needs to be knocked for many times by the aid of hard materials.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a fire axe, which is used for solving the problems that the traditional technology is limited by space, is inconvenient to swing and cannot be cut off, and the field use is influenced; the vibration is large in the knocking process, so that the hand is easy to fall off, and the arms of a user are greatly injured; and when the axe is knocked for many times by hard materials, the axe is easily damaged, and the axe is inconvenient to maintain.

In order to solve the above problem, the utility model provides a following technical scheme:

the fire axe comprises a heat insulation handle, wherein a connecting handle is inserted on the heat insulation handle in a sliding manner, a damping spring section is arranged on the connecting handle, and the other end of the connecting handle is detachably provided with an axe head.

As an improved scheme, a plurality of gaps are arranged on the axe blade of the axe side by side along the cutting edge of the axe, and a crushing bulge is formed by the part between two adjacent gaps.

As an improved scheme, a conical crushing head is fixedly connected to one end of the axe opposite to the axe blade.

As an improved scheme, the heat-insulating handle is provided with an insertion groove, and one end of the connecting handle is inserted into the insertion groove in a sliding mode.

As an improved scheme, positioning grooves are formed in the connecting handle in parallel along the extending direction of the connecting handle, a positioning knob is further connected to the connecting handle in a threaded mode, and the tail end of the positioning knob abuts against the positioning grooves.

As an improved scheme, a fixed sleeve is fixedly connected to the end part of the connecting handle close to the axe, and the axe is inserted into the fixed sleeve.

As an improved scheme, a fixing groove is further formed in a portion of the axe between the axe blade and the conical crushing head, a fixing knob is connected to the fixing sleeve in a threaded mode, and the tail end of the fixing knob abuts against the fixing groove.

As an improved scheme, a rectangular anti-slip ring is fixedly connected to the peripheral wall of the thermal insulation handle along the axial direction of the thermal insulation handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the connecting handle can be slidably inserted into the heat-insulation handle to realize the extension and contraction of the connecting handle, so that the connecting handle can be contracted for convenient use when the application space is narrow, and the length can be adjusted to be suitable for people with different heights; when the device is stretched, remote operation can be realized, and the safety of operators is ensured; when the axe is elongated, the beating force can be increased by utilizing the lever principle, so that the blasting material can be conveniently crushed, the stress on the blasting material is increased by arranging the notch on the axe blade, and the cutting speed of the blasting material is increased; the axe is detachably mounted, so that the axe can be detached for maintenance when maintenance is realized, the space limitation of the handle can be overcome, and the use is convenient; after the fire axe is stressed in the using process, the damping spring can generate elastic deformation, the damping effect is achieved, and the vibration injury of rebound elasticity to the arms of a user is reduced. The novel fire axe is scientific in structural design, has a good damping effect, reduces the vibration injury to the arms of a user in the using process, is not easy to cause the handle to fall off the hand, and is convenient to use; the adjustment is convenient and quick; the production cost and the labor force output are reduced, the structure is simple, and the service life is long; simple structure and stable operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

in the figure: 1-thermal insulation handle, 2-insertion groove, 3-connecting handle, 4-positioning groove, 5-positioning knob, 6-damping spring section, 7-fixing sleeve, 8-axe, 9-axe blade, 10-conical crushing head, 11-fixing knob, 12-rectangular anti-slip ring, 13-notch, 14-crushing bulge.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and 2, the fire axe comprises a heat insulation handle 1, a connecting handle 3 is slidably inserted on the heat insulation handle 1, a damping spring section 6 is arranged on the connecting handle 3, and an axe head 8 is detachably arranged at the other end of the connecting handle 3.

The axe blade 9 of the axe 8 is provided with a plurality of gaps 13 in parallel along the cutting edge thereof, and a crushing convex part 14 is formed by the part between two adjacent gaps 13.

A conical crushing head 10 is fixedly connected with one end of the axe 8 opposite to the axe blade 9.

The heat insulation handle 1 is provided with an insertion groove 2, and one end of the connecting handle 3 is inserted in the insertion groove 2 in a sliding manner.

The connecting handle 3 is provided with positioning grooves 4 in parallel along the extending direction, the connecting handle 3 is further connected with positioning knobs 5 in a threaded manner, and the tail ends of the positioning knobs 5 are abutted to the positioning grooves 4.

The end part of the connecting handle 3 close to the axe 8 is fixedly connected with a fixed sleeve 7, and the axe 8 is inserted in the fixed sleeve 7.

The axe 8 is provided with a fixing groove at the part between the axe blade 9 and the conical crushing head 10, the fixing sleeve 7 is connected with a fixing knob 11 in a threaded manner, and the tail end of the fixing knob 11 is abutted against the fixing groove.

The peripheral wall of the heat insulation handle 1 is fixedly connected with a rectangular anti-slip ring 12 along the axial direction, the rectangular anti-slip ring 12 and the heat insulation handle 1 are both made of PVC plastics, and the heat conduction performance and the insulation performance are poor.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A fire axe is characterized in that: the thermal insulation handle comprises a thermal insulation handle (1), a connecting handle (3) is inserted on the thermal insulation handle (1) in a sliding mode, a damping spring section (6) is arranged on the connecting handle (3), and an axe (8) is detachably mounted at the other end of the connecting handle (3).

2. A fire axe as defined in claim 1, wherein: a plurality of gaps (13) are arranged on the axe blade (9) of the axe (8) in parallel along the cutting edge of the axe blade, and a crushing convex part (14) is formed by the part between two adjacent gaps (13).

3. A fire axe as defined in claim 2, wherein: one end of the axe (8) opposite to the axe blade (9) is fixedly connected with a conical crushing head (10).

4. A fire axe as defined in claim 1, wherein: the heat insulation handle (1) is provided with an insertion groove (2), and one end of the connecting handle (3) is inserted into the insertion groove (2) in a sliding manner.

5. A fire axe as defined in claim 4, wherein: the connecting handle (3) is provided with positioning grooves (4) in parallel along the extending direction of the connecting handle, the connecting handle (3) is further connected with a positioning knob (5) in a threaded manner, and the tail end of the positioning knob (5) is abutted to the positioning grooves (4).

6. A fire axe as defined in claim 3, wherein: the end part of the connecting handle (3) close to the axe (8) is fixedly connected with a fixed sleeve (7), and the axe (8) is inserted into the fixed sleeve (7).

7. A fire axe as defined in claim 6, wherein: a fixing groove is further formed in the portion, located between the axe blade (9) and the conical crushing head (10), of the axe (8), a fixing knob (11) is connected to the fixing sleeve (7) in a threaded mode, and the tail end of the fixing knob (11) abuts against the fixing groove.

8. A fire axe as defined in claim 1, wherein: the peripheral wall of the heat insulation grip (1) is also fixedly connected with a rectangular anti-slip ring (12) along the axial direction.