CN113084759A

CN113084759A - Lock core wrench for fire fighting

Info

Publication number: CN113084759A
Application number: CN202110505135.3A
Authority: CN
Inventors: 曹翼飞; 王飞; 茅茅; 李婷; 曹杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-07-09

Abstract

The invention discloses a lock core wrench for fire fighting, which comprises a wrench head part, wherein one end of the wrench head part is provided with a first wrench head, one side of the first wrench head is provided with a hammer head, a second plate head and a lever fulcrum insertion hole are arranged between the wrench head part and the hammer head, one end of the wrench head part is provided with a handle, one end of the handle is provided with an extension rod, one end of the extension rod is provided with a screwdriver, the first wrench head is arranged into an inner four-corner wrench, and the second plate head is arranged into an inner hexagonal wrench.

Description

Lock core wrench for fire fighting

Technical Field

The invention relates to the technical field of fire fighting equipment, in particular to a lock core wrench for fire fighting.

Background

"fire control" is to eliminate hidden troubles and prevent disasters (i.e. the general term for preventing and solving human, natural and accidental disasters in life, work and learning process of people), and the meaning of the narrow sense is that: meaning (extinguishing) fire. The fire fighting equipment comprises a fire extinguisher, a fire truck, a fire door and window, a smoke detector, a manual alarm button, a fire-fighting telephone, an evacuation indication safety outlet, emergency lighting, an alarm host, an indoor fire hydrant, an outdoor fire hydrant, a water hose, a water gun, a fire hydrant button, a spray head, an alarm valve, a fire pump coupler, a fire pump, a spray pump and the like.

The existing fire-fighting wrench is single in use functionality and difficult to meet the requirement of fire-fighting use.

Disclosure of Invention

The invention aims to provide a lock core wrench for fire fighting, and aims to solve the problems that the wrench for fire fighting in the prior art is single in use functionality and cannot well meet the requirements of fire fighting.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lock core spanner for fire control, includes spanner head, first spanner is installed to spanner head one end, the tup is installed to first spanner one side, and is provided with second ban head and lever fulcrum jack between spanner head and the tup, the handle is installed to spanner head one end, the extension rod is installed to handle one end, the screwdriver is installed to extension rod one end.

Further, the first wrench head is arranged as an inner four-corner wrench, and the second wrench head is arranged as an inner hexagonal wrench.

Furthermore, a screw sleeve positioning seat is installed at one end of the wrench head, and a first positioning groove is formed in one end of the screw sleeve positioning seat.

Furthermore, a threaded seat is installed inside one end of the head of the wrench, and one end of the handle is in threaded connection with the threaded seat through a first screw rod.

Further, the handle adopts a steel pipe structure, and a protective sleeve is sleeved on the outer side of the handle.

Furthermore, a first threaded hole is installed at handle one end, extension rod one end is through second screw rod and first threaded hole threaded connection.

Furthermore, a second positioning groove is installed at one end of the extension rod, and one end of the screwdriver is inserted into the second positioning groove through the connecting seat.

Further, the diameter of the extension rod is smaller than that of the handle.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention can be used as a spanner, a hammer and a screwdriver for fire fighting through the first spanner, the hammer, the second plate head and the screwdriver, has strong use functionality and is convenient for improving the fire fighting efficiency.

2. According to the invention, the lever fulcrum insertion hole is arranged between the head of the wrench and the hammer head, and the screwdriver is inserted into the lever fulcrum insertion hole to serve as a fulcrum, so that the lever can be used as a lever, and the operation is labor-saving.

3. According to the invention, the extension rod is arranged at one end of the handle, the sleeve steel pipe can be used as an extension handle, the threaded seat is arranged in one end of the head of the wrench, and one end of the handle is in threaded connection with the threaded seat through the first screw rod, so that the handle can be conveniently disassembled, assembled and fixed for use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the handle structure of the present invention;

FIG. 3 is a schematic view of an extension pole of the present invention;

fig. 4 is a structural schematic view of the screwdriver of the invention.

In the figure: 1. a wrench head; 2. a first wrench head; 3. a hammer head; 4. a second plate head; 5. a lever fulcrum jack; 6. a screw sleeve positioning seat; 7. a first positioning groove; 8. a threaded seat; 9. a handle; 10. a protective sleeve; 11. an extension pole; 12. a screwdriver; 13. a first screw; 14. a first threaded hole; 15. a second screw; 16. a connecting seat; 17. a second positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a key wrench for fire fighting includes a wrench head 1, a first wrench head 2 is installed at one end of the wrench head 1, a hammer head 3 is installed at one side of the first wrench head 2, a second plate head 4 and a lever fulcrum insertion hole 5 are disposed between the wrench head 1 and the hammer head 3, a screwdriver is inserted into the lever fulcrum insertion hole 5 and serves as a fulcrum inside the lever fulcrum insertion hole, so that the key wrench can be used as a lever, and therefore, the operation is labor-saving, a handle 9 is installed at one end of the wrench head 1, an extension rod 11 is installed at one end of the handle 9, the diameter of the extension rod 11 is smaller than that of the handle 9, a steel pipe can be used as the extension handle 9, and a screwdriver 12 is installed at one end of the extension rod 11, so that the key wrench, the hammer.

Preferably, the first wrench head 2 is set as an inner four-corner wrench, and the second wrench head 4 is set as an inner hexagonal wrench, so that the bolts with different shapes can be conveniently disassembled and assembled.

Preferably, a screw sleeve positioning seat 6 is installed at one end of the wrench head portion 1, and a first positioning groove 7 is formed in one end of the screw sleeve positioning seat 6, so that a sleeve for screwing a screw can be conveniently sleeved on the wrench head portion, and the wrench head portion can be used for screwing the screw.

Preferably, a threaded seat 8 is installed inside one end of the wrench head 1, and one end of the handle 9 is in threaded connection with the threaded seat 8 through a first screw 13.

Preferably, the handle 9 adopts steel tube structure, and the cover is equipped with lag 10 in the handle 9 outside, is convenient for improve the travelling comfort of using.

Preferably, first screw hole 14 is installed to handle 9 one end, and extension rod 11 one end is passed through second screw rod 15 and first screw hole 14 threaded connection, is convenient for carry out the dismouting fixed use to handle 9.

Preferably, a second positioning groove 17 is installed at one end of the extension rod 11, and one end of the screwdriver 12 is inserted into the second positioning groove 17 through the connecting seat 16, so that the screwdriver 12 can be conveniently detached, fixed and used.

The working principle and the using process of the invention are as follows: the first wrench head 2, the hammer head 3, the second plate head 4 and the screwdriver 12 are arranged on the outer side of the wrench head 1, so that the multifunctional fire-fighting wrench can be used as a wrench, a hammer and a screwdriver for fire fighting, has strong use functionality and is convenient for improving the fire fighting efficiency; and through extension rod 11 that handle 9 one end was installed, can overlap a steel pipe and use as extension handle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lock core spanner for fire control, includes spanner head (1), its characterized in that: first spanner (2) are installed to spanner head (1) one end, tup (3) are installed to first spanner (2) one side, and are provided with second ban head (4) and lever fulcrum jack (5) between spanner head (1) and tup (3), handle (9) are installed to spanner head (1) one end, extension rod (11) are installed to handle (9) one end, screwdriver (12) are installed to extension rod (11) one end.

2. A lock barrel spanner for fire control as claimed in claim 1, wherein: the first wrench head (2) is arranged to be an inner four-corner wrench, and the second wrench head (4) is arranged to be an inner hexagonal wrench.

3. A lock barrel spanner for fire control as claimed in claim 1, wherein: a screw sleeve positioning seat (6) is installed at one end of the wrench head portion (1), and a first positioning groove (7) is formed in one end of the screw sleeve positioning seat (6).

4. A lock barrel spanner for fire control as claimed in claim 1, wherein: spanner head (1) one end internally mounted has screw thread seat (8), handle (9) one end is through first screw rod (13) and screw thread seat (8) threaded connection.

5. A lock barrel spanner for fire control as claimed in claim 1, wherein: the handle (9) adopts a steel pipe structure, and a protective sleeve (10) is sleeved on the outer side of the handle (9).

6. A lock barrel spanner for fire control as claimed in claim 1, wherein: first screw hole (14) are installed to handle (9) one end, extension rod (11) one end is through second screw rod (15) and first screw hole (14) threaded connection.

7. A lock barrel spanner for fire control as claimed in claim 1, wherein: a second positioning groove (17) is installed at one end of the extension rod (11), and one end of the screwdriver (12) is inserted into the second positioning groove (17) through the connecting seat (16).

8. A lock barrel spanner for fire control as claimed in claim 1, wherein: the diameter of the extension rod (11) is smaller than that of the handle (9).