CN213731871U

CN213731871U - Fire axe with axe handle with adjustable length

Info

Publication number: CN213731871U
Application number: CN202022280821.9U
Authority: CN
Inventors: 张可泉
Original assignee: Qingdao Quansheng'an Engineering Development Co ltd
Current assignee: Qingdao Quansheng'an Engineering Development Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-20
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses an axe handle adjustable length's fire control axe, including axe handle and handle, axe handle is inside to be seted up flutedly, wherein, the inside gomphosis of recess has the loop bar, the constant head tank has been seted up to loop bar one side, is close to the constant head tank the inside extrusion groove of having seted up of axe handle, the gomphosis has the locating lever between constant head tank and the extrusion groove, locating lever one end is fixed with the handle, is close to the extrusion groove locating lever one side is fixed with the extrusion piece, is close to the extrusion piece loop bar one side is connected with the spring. This axe handle length adjustable fire control axe is provided with the pulling handle and drives the locating lever and remove back locating lever along the constant head tank roll-off, breaks away from the constant head tank after the locating lever along the constant head tank roll-off, and the locating lever breaks away from the constant head tank completely and can stimulates the loop bar to slide along the recess, and extrusion groove and constant head tank butt joint when the loop bar slides to the adaptation position promote the locating lever to insert inside another group of constant head tank after the butt joint, be convenient for adjust axe handle length.

Description

Fire axe with axe handle with adjustable length

Technical Field

The utility model relates to an axe handle length-adjustable's fire control axe technical field specifically is an axe handle length-adjustable's fire control 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. Its main shape is similar to an axe, so it is called fire axe.

Although the fire axe with the adjustable axe handle length in the current market is very large in variety and quantity, most fire axe with the adjustable axe handle length are inconvenient to adjust, so that the technology capable of improving the fire axe structure with the adjustable axe handle length is urgently needed in the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control axe of axe handle adjustable length to solve the fire control axe handle on the existing market that the above-mentioned background art provided and be not convenient for adjust the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the fire axe with the adjustable length of the axe handle comprises the axe handle and a handle, wherein a groove is formed in the axe handle, a loop bar is embedded in the groove, a positioning groove is formed in one side of the loop bar, an extrusion groove is formed in the axe handle and is close to the positioning groove, a positioning rod is embedded between the positioning groove and the extrusion groove, a handle is fixed at one end of the positioning rod, an extrusion block is fixed on one side of the positioning rod, which is close to the extrusion groove, a spring is connected to one side of the loop bar, a positioning block is fixed between the spring and the extrusion groove, an anti-skidding sleeve is installed on one side of the axe handle, a connecting rod is fixed at one end of the loop bar, the axe is arranged at one end of the connecting rod, and a thread groove, which is close to the connecting rod, is formed in the axe.

Preferably, the axe handle and the loop bar form sliding connection through a groove, the loop bar and the groove are both in a convex shape, and the vertical section of the loop bar is matched with the vertical section of the groove in size.

Preferably, the constant head tank is provided with five groups, and constant head tank and locating lever are cylindric together to the diameter of constant head tank is the same with the diameter size of locating lever.

Preferably, a telescopic structure is formed between the extrusion block and the positioning block through a spring, and the maximum telescopic size of the extrusion block does not exceed the self deformation of the spring.

Preferably, the connecting rod and the axe are in threaded connection through a thread groove, and the thread groove and the connecting rod are cylindrical.

Compared with the prior art, the beneficial effects of the utility model are that: this fire control axe of axe handle adjustable length:

1. the pulling handle is arranged to drive the positioning rod to move, then the positioning rod slides out along the positioning groove, the positioning rod is separated from the positioning groove after sliding out along the positioning groove, the positioning rod can pull the sleeve rod to slide along the groove after completely separating from the positioning groove, the extrusion groove is butted with the positioning groove when the sleeve rod slides to an adaptive position, and the positioning rod is pushed to be inserted into the other group of positioning grooves after being butted, so that the length of the axe handle can be conveniently adjusted;

2. the positioning rod is pushed to be inserted into the other group of positioning grooves, the spring extruded to one side of the positioning block is reset by using self tension after the positioning rod is inserted into the positioning grooves, the spring pushes the extrusion block to slide to one end of the positioning groove along the extrusion groove when being reset by using the self tension, and the positioning rod is completely embedded into the other group of positioning grooves for fixing, so that the loop bar is fixed conveniently;

3. be provided with loop bar one end and be fixed with the connecting rod, the connecting rod is the screw thread form, and pulling loop bar drives the connecting rod and inserts the inside thread groove of seting up of axe in, carries out the screw thread slip with the connecting rod along the thread groove after the connecting rod inserts inside the thread groove, is convenient for install the axe.

Drawings

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

FIG. 2 is a front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

In the figure: 1. an axe handle; 2. a groove; 3. a loop bar; 4. positioning a groove; 5. extruding a groove; 6. positioning a rod; 7. extruding the block; 8. a spring; 9. positioning blocks; 10. an anti-slip sleeve; 11. a connecting rod; 12. an axe; 13. a thread groove; 14. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fire axe with an axe handle with adjustable length comprises an axe handle 1, a groove 2, a loop bar 3, a positioning groove 4, an extrusion groove 5, a positioning bar 6, an extrusion block 7, a spring 8, a positioning block 9, an anti-skid sleeve 10, a connecting bar 11, an axe 12, a thread groove 13 and a handle 14, wherein the groove 2 is arranged in the axe handle 1,

a loop bar 3 is embedded in the groove 2, the axe handle 1 and the loop bar 3 are in sliding connection through the groove 2, the loop bar 3 and the groove 2 are in a convex shape, the vertical section of the loop bar 3 is identical with the vertical section of the groove 2 in size, the loop bar 3 can be pulled to slide along the groove 2, one side of the loop bar 3 is provided with five groups of positioning grooves 4, the positioning grooves 4 and the positioning bar 6 are in a cylindrical shape, the diameter of the positioning grooves 4 is identical with the diameter of the positioning bar 6, the positioning bar 6 slides out along the positioning grooves 4 after the positioning bar 6 is pulled, a squeezing groove 5 is arranged in the axe handle 1 close to the positioning grooves 4, one side of the axe handle 1 close to the squeezing groove 5 is provided, the positioning grooves 4 are provided with five groups, the positioning grooves 4 and the positioning bar 6 are in a cylindrical shape, and the diameter of the positioning grooves 4 is identical with the diameter of the positioning bar 6, when the loop bar 3 slides to an adaptive position, the extrusion groove 5 is in butt joint with the positioning groove 4, after butt joint, the positioning rod 6 is pushed to be inserted into the other group of positioning grooves 4, the positioning rod 6 is embedded between the positioning grooves 4 and the extrusion groove 5, one end of the positioning rod 6 is fixed with a handle 14, the extrusion block 7 is embedded in the extrusion groove 5 close to the positioning groove 4, one side of the loop bar 3 close to the extrusion block 7 is connected with a spring 8, one side of the spring 8 is fixed with a positioning block 9, a telescopic structure is formed between the extrusion block 7 and the positioning block 9 through the spring 8, the maximum telescopic size of the extrusion block 7 is not more than the self deformation of the spring 8, the positioning rod 6 is pulled to be inserted into the other group of positioning grooves 4, the spring 8 extruded to one side of the positioning block 9 is reset by self tension after the positioning rod 6 is inserted into the positioning groove 4, the spring 8 pushes the, the positioning rod 6 is completely embedded into the other group of positioning grooves 4 for fixing, the anti-skidding sleeve 10 is installed on one side of the axe handle 1, the connecting rod 11 is fixed at one end of the sleeve rod 3, the axe 12 is arranged at one end of the connecting rod 11, the thread groove 13 is formed in the axe 12, the connecting rod 11 and the axe 12 are in threaded connection through the thread groove 13, the thread groove 13 and the connecting rod 11 are both cylindrical, the sleeve rod 3 is pulled to drive the connecting rod 11 to be inserted into the thread groove 13 formed in the axe 12, and the connecting rod 11 is in threaded sliding along the thread groove 13 after the connecting rod 11 is inserted into the thread groove 13.

The working principle is as follows: when the fire axe with the axe handle with the adjustable length is used, firstly, the fire axe with the adjustable axe handle length is simply known, the pulling handle 14 is arranged to drive the positioning rod 6 to move, then the positioning rod 6 slides out along the positioning groove 4, the positioning rod 6 separates from the positioning groove 4 after sliding out along the positioning groove 4, the positioning rod 6 can pull the loop bar 3 to slide along the groove 2 after completely separating from the positioning groove 4, the extrusion groove 5 is butted with the positioning groove 4 when the loop bar 3 slides to a proper position, the pushing positioning rod 6 is inserted into the other group of positioning grooves 4 after butting, the length of the axe handle 1 is convenient to adjust, the pushing positioning rod 6 is inserted into the other group of positioning grooves 4, the spring 8 which is extruded to one side of the positioning block 9 after the positioning rod 6 is inserted into the positioning groove 4 is reset by utilizing the self tension, the spring 8 pushes the extrusion block 7 to slide to one, the positioning rod 6 is completely embedded into the other group of positioning grooves 4 for fixing, the loop bar 3 is convenient to fix, one end of the loop bar 3 is provided with a connecting rod 11, the connecting rod 11 is in a thread shape, the loop bar 3 is pulled to drive the connecting rod 11 to be inserted into a thread groove 13 formed in the axe 12, the connecting rod 11 slides in a thread way along the thread groove 13 after the connecting rod 11 is inserted into the thread groove 13, and the axe 12 is convenient to install, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fire control axe of axe handle adjustable length, includes axe handle (1) and handle (14), its characterized in that: a groove (2) is arranged inside the axe handle (1), wherein,

a loop bar (3) is embedded in the groove (2), a positioning groove (4) is formed in one side of the loop bar (3), a squeezing groove (5) is formed in the axe handle (1) close to the positioning groove (4), a positioning bar (6) is embedded between the positioning groove (4) and the squeezing groove (5), a handle (14) is fixed at one end of the positioning bar (6), a squeezing block (7) is fixed at one side of the positioning bar (6) close to the squeezing groove (5), a spring (8) is connected to one side of the loop bar (3) close to the squeezing block (7), a positioning block (9) is fixed between the spring (8) and the squeezing groove (5), an anti-skidding sleeve (10) is installed at one side of the axe handle (1), a connecting rod (11) is fixed at one end of the loop bar (3), an axe (12) is arranged at one end of the connecting rod (11), a threaded groove (13) is formed in the axe (12) close to the connecting rod (11), the handle (14) is connected to the loop bar (3).

2. A fire axe with an axe handle with an adjustable length as claimed in claim 1, characterized in that: the axe handle (1) is in sliding connection with the loop bar (3) through the groove (2), the loop bar (3) and the groove (2) are both in a convex shape, and the vertical section of the loop bar (3) is matched with the vertical section of the groove (2).

3. A fire axe with an axe handle with an adjustable length as claimed in claim 1, characterized in that: the positioning grooves (4) are provided with five groups, the positioning grooves (4) and the positioning rods (6) are cylindrical, and the diameters of the positioning grooves (4) are the same as the diameter of the positioning rods (6).

4. A fire axe with an axe handle with an adjustable length as claimed in claim 1, characterized in that: the positioning rod (6) is in sliding connection with the extrusion groove (5), and the width of the extrusion groove (5) is the same as the diameter of the positioning rod (6).

5. A fire axe with an axe handle with an adjustable length as claimed in claim 1, characterized in that: an expansion structure is formed between the extrusion block (7) and the positioning block (9) through a spring (8), and the maximum expansion size of the extrusion block (7) does not exceed the self deformation of the spring (8).

6. A fire axe with an axe handle with an adjustable length as claimed in claim 1, characterized in that: the connecting rod (11) and the axe (12) form threaded connection through a thread groove (13), and the thread groove (13) and the connecting rod (11) are cylindrical.