New multifunctional combined fire axe

By designing a multi-functional modular fire axe, the problems of simple structure and single function of fire axes are solved, and multiple demolition methods and reduced vibration are achieved in complex environments.

CN224334501UActive Publication Date: 2026-06-09JIEYANG FIRE RESCUE DETACHMENT (JIEYANG FIRE RESCUE BUREAU)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG FIRE RESCUE DETACHMENT (JIEYANG FIRE RESCUE BUREAU)
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing fire axes have a simple structure and limited function, making them difficult to adapt to complex real-world environments.

Method used

Design a multi-functional modular fire axe, comprising an axe base, a pointed tip, a shearing blade, a saw blade, and shock-absorbing beads. Enhance adaptability through sliding connections and adjustable components, enabling multiple demolition methods such as chopping, shearing, and sawing, while reducing vibration through the shock-absorbing beads.

Benefits of technology

The fire axe has been enhanced to improve its adaptability and demolition capabilities in different environments, offering multiple demolition methods and reducing vibration during operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the axe technology field for fire fighting especially relates to new -fashioned multifunctional combined axe for fire fighting, including axe seat, sharp cone and adjusting assembly, adjusting assembly includes first axe handle and second axe handle, one side of axe seat is provided with axe blade, one side of the far away axe blade of axe seat is provided with sharp cone, one side of sharp cone is provided with shearing blade, shearing blade and axe seat rotatory connection, the inside of axe seat is provided with shock absorbing bead, the bottom of axe seat is provided with first axe handle, the inside of first axe handle is provided with second axe handle, first axe handle and second axe handle sliding connection, the inside of second axe handle is provided with saw blade, saw blade and second axe handle sliding connection, the utility model carries out the improvement to the fire axe, adds multiple function mechanism, makes the fire axe have the function of shearing, sawing and adjusting force arm, makes the fire axe can be more suitable for the use demand of various different severe environment, makes the fire axe can use different ways according to different actual situation to the barrier and carry out the break.
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Description

Technical Field

[0001] This utility model relates to the field of fire-fighting axe technology, and in particular to a novel multi-functional combined fire-fighting axe. Background Technology

[0002] A fire axe is an important firefighting tool, typically used for demolition and rescue operations at fire scenes. It combines the functions of a shovel, axe, hammer, pry bar, and saw into one portable hand tool, widely used by the military, armed police, firefighters, and disaster relief personnel. Fire axes can be used in various special situations such as fire scenes and disaster sites for rescue operations.

[0003] Existing fire axes have simple structures and limited functions, mostly only capable of chopping and breaking apart. However, the actual environment is more complex, and existing fire axes are difficult to adapt to multiple complex situations.

[0004] Therefore, to address the above problems, a new type of multi-functional combined fire axe can be designed to improve the fire axe, enabling it to have multiple demolition methods and enhancing its adaptability. Utility Model Content

[0005] To overcome the problem that most fire axes have a simple structure and single function, mostly only capable of chopping and demolition, but the actual environment is more complex and it is difficult to adapt to multiple complex situations.

[0006] The technical solution of this utility model is as follows: a novel multi-functional combined fire axe, including an axe base, a pointed cone, and an adjustment component. The adjustment component includes a first axe handle and a second axe handle. An axe blade is provided on one side of the axe base, and a pointed cone is provided on the side of the axe base away from the axe blade. A shearing blade is provided on one side of the pointed cone. The shearing blade is rotatably connected to the axe base. A shock-absorbing ball is provided inside the axe base. A first axe handle is provided at the bottom of the axe base. A second axe handle is provided inside the first axe handle. The first axe handle and the second axe handle are slidably connected. A saw blade is provided inside the second axe handle. The saw blade is slidably connected to the second axe handle.

[0007] Preferably, a pressure rod is provided on one side of the shearing blade, and a fixing groove is provided at the end of the pressure rod away from the shearing blade.

[0008] Preferably, a fixing strip is provided above the axe holder, one end of which is rotatably connected to the axe holder, a spring is provided on one side of the fixing strip, and a mounting plate is provided on the other side of the spring.

[0009] Preferably, the bottom of the axe holder is provided with a connecting handle, and a fixing bolt is provided at the connection between the first axe handle and the connecting handle, with the fixing bolt threaded through the first axe handle and the connecting handle.

[0010] Preferably, storage boxes are provided on both sides of the first axe handle, a pivot is provided on the inside of the storage box, and a screwdriver is provided on one side of the pivot.

[0011] Preferably, the second axe handle has a reserved hole through which the second axe handle and the saw blade pass, and a first hand-tightening bolt is provided on one side of the first axe handle.

[0012] Preferably, a second hand-tightening bolt is provided on one side of the second axe handle, and anti-slip textures are provided on the outer side of the first and second hand-tightening bolts. The reserved hole in the second axe handle is a threaded hole, and a limit block is provided at one end of the saw blade.

[0013] The beneficial effects of this utility model are:

[0014] By setting up an axe holder to connect the axe blade and the pointed tip, the axe blade can chop and break objects, and the shearing blade can shear with the pointed tip to cut and break objects such as wires. The sliding connection between the first and second axe handles allows the operator to adjust the length of the fire axe handle by adjusting the length of the second axe handle retracted into the first axe handle. In confined environments, a shorter fire axe handle is easier to operate, while in open environments, a longer fire axe handle can be used to increase the lever arm during chopping, thereby increasing the destructive force of chopping. The saw blade can saw and break objects, and the shock-absorbing beads in the axe holder can absorb the rebound force after the fire axe contacts the object, reducing the operator's hand vibration. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the novel multifunctional combined fire axe of this utility model.

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the shearing blade of the novel multifunctional combined fire axe of this utility model.

[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the shock-absorbing beads of the novel multifunctional combined fire axe of this utility model.

[0018] Figure 4 The diagram shown is a three-dimensional structural diagram of the first handle of the novel multifunctional combined fire axe of this utility model.

[0019] Explanation of reference numerals in the attached diagram: 1. Axe holder; 2. First axe handle; 3. Second axe handle; 4. Saw blade; 5. Axe blade; 6. Awl; 7. Shock absorber bead; 8. Screwdriver; 9. Shearing blade; 101. Connecting handle; 201. Fixing bolt; 202. First hand-tightening bolt; 203. Anti-slip texture; 301. Reserved hole; 302. Second hand-tightening bolt; 401. Limiting block; 801. Rotating shaft; 802. Storage box; 901. Pressure rod; 902. Fixing strip; 903. Spring; 904. Mounting plate; 905. Fixing groove. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-4 This utility model provides an embodiment: a novel multi-functional combined fire axe, including an axe base 1, a pointed cone 6, and an adjustment assembly. The adjustment assembly includes a first axe handle 2 and a second axe handle 3. An axe blade 5 is provided on one side of the axe base 1, and a pointed cone 6 is provided on the side of the axe base 1 away from the axe blade 5. A shearing blade 9 is provided on one side of the pointed cone 6, and the shearing blade 9 is rotatably connected to the axe base 1. A shock-absorbing bead 7 is provided inside the axe base 1. The first axe handle 2 is provided at the bottom of the axe base 1, and the second axe handle 3 is provided inside the first axe handle 2. The first axe handle 2 and the second axe handle 3 are slidably connected. A saw blade 4 is provided inside the second axe handle 3, and the saw blade 4 is slidably connected to the second axe handle 3. The axe holder 1 connects the axe blade 5 and the pointed cone 6. The axe blade 5 can saw and destroy objects, and the shearing blade 9 can shear with the pointed cone 6 to cut and dismantle objects such as wires. The sliding connection between the first axe handle 2 and the second axe handle 3 allows the operator to adjust the length of the fire axe handle by adjusting the length of the second axe handle 3 retracted into the first axe handle 2. In confined spaces, a shorter fire axe handle is easier to operate, while in open spaces, a longer fire axe handle can be used to increase the lever arm during chopping, thereby increasing the destructive force of chopping. The saw blade 4 can saw and destroy objects. The shock-absorbing beads 7 in the axe holder 1 can absorb the rebound force after the fire axe contacts the object, reducing the operator's hand vibration.

[0022] Please see Figures 2-3 In this embodiment, a pressure rod 901 is provided on one side of the shearing blade 9, and a fixing groove 905 is provided at the end of the pressure rod 901 away from the shearing blade 9. A fixing strip 902 is provided above the axe base 1. One end of the fixing strip 902 is rotatably connected to the axe base 1. A spring 903 is provided on one side of the fixing strip 902, and a mounting plate 904 is provided on one side of the spring 903. When the operator presses the pressure rod 901 to apply pressure to the shearing blade 9, the shearing blade 9 moves towards the cone 6. The shearing force of the cone 6 and the shearing blade 9 is used to cut objects such as wires. When using the cone 6 for chopping, the fixing strip 902 can be pushed into the fixing groove 905 to connect and fix the pressure rod 901 to the axe base 1, so that the combination of the shearing blade 9 and the cone 6 increases the destructive force of the cone 6. The mounting plate 904 is used to install the spring 903 to provide thrust to the fixing strip 902 and prevent the fixing groove 905 from separating from the fixing strip 902.

[0023] Please see Figure 4In this embodiment, the bottom of the axe holder 1 is provided with a connecting handle 101. A fixing bolt 201 is provided at the connection between the first axe handle 2 and the connecting handle 101. The fixing bolt 201 passes through the first axe handle 2 and is threadedly connected to the connecting handle 101. Storage boxes 802 are provided on both sides of the first axe handle 2. A rotating shaft 801 is provided on the inner side of the storage box 802. A screwdriver 8 is provided on one side of the rotating shaft 801. A reserved hole 301 is provided for the second axe handle 3. The reserved hole 301 passes through the second axe handle 3 and the saw blade 4. A first hand-tightening bolt 202 is provided on one side of the first axe handle 2. A second hand-tightening bolt 302 is provided on one side of the second axe handle 3. Anti-slip texture 203 is provided on the outer side of the first hand-tightening bolt 202 and the second hand-tightening bolt 302. The reserved hole 301 of the axe handle 3 is a threaded hole, and a limit block 401 is provided at one end of the saw blade 4; the fixing bolt 201 is used to connect and fix the connecting handle 101 inserted into the first axe handle 2; the rotating shaft 801 rotates and connects the screwdriver 8 to the storage box 802. When it is necessary to remove the screw, the screwdriver 8 can be turned out of the storage box 802 to remove the screw; the first hand-tightening bolt 202 connects and fixes the second axe handle 3 to the first axe handle 2; the second hand-tightening bolt 302 connects and fixes the saw blade 4 to the second axe handle 3; the anti-slip texture 203 provides anti-slip when the operator tightens the first hand-tightening bolt 202 or the second hand-tightening bolt 302; the limit block 401 prevents the saw blade 4 from entering the second axe handle 3 too far, so that the saw blade 4 cannot be pulled out when needed.

[0024] When using the axe, to cut an object, place the object between the cone 6 and the shearing blade 9, and then press the fixing groove 905 to apply pressure to the shearing blade 9 to cut the object. When using the cone 6 to chop and dismantle an object, the fixing strip 902 can be rotated into the fixing groove 905 to connect and fix the fixing groove 905 to the axe base 1, so that the cone 6 and the shearing blade 9 are combined into a larger cone, which enhances the destructive force of the cone 6 on the object. When it is necessary to saw open an object, the saw blade 4 can be pulled out of the second axe handle 3 a certain distance by grasping the limiting block 401, and the saw blade 4 can be connected and fixed to the second axe handle 3 by the second hand-tightening bolt 302. After that, the saw blade 4 can be used to saw and dismantle the object. When chopping, the shock-absorbing ball 7 in the axe base 1 moves in the space inside the axe base 1 when the axe blade 5 or the cone 6 contacts the object, absorbing the rebound force of the axe base 1 and reducing the vibration felt by the operator.

[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A novel multi-functional combined fire axe, comprising an axe base (1); characterized in that: It also includes a cone (6) and an adjustment assembly. The adjustment assembly includes a first axe handle (2) and a second axe handle (3). An axe blade (5) is provided on one side of the axe seat (1). A cone (6) is provided on the side of the axe seat (1) away from the axe blade (5). A shearing blade (9) is provided on one side of the cone (6). The shearing blade (9) is rotatably connected to the axe seat (1). A shock-absorbing bead (7) is provided inside the axe seat (1). A first axe handle (2) is provided at the bottom of the axe seat (1). A second axe handle (3) is provided on the inner side of the first axe handle (2). The first axe handle (2) and the second axe handle (3) are slidably connected. A saw blade (4) is provided on the inner side of the second axe handle (3). The saw blade (4) is slidably connected to the second axe handle (3).

2. The novel multi-functional combined fire axe according to claim 1, characterized in that: A pressure rod (901) is provided on one side of the shearing blade (9), and a fixing groove (905) is provided at the end of the pressure rod (901) away from the shearing blade (9).

3. The novel multi-functional combined fire axe according to claim 1, characterized in that: A fixing strip (902) is provided above the axe base (1). One end of the fixing strip (902) is rotatably connected to the axe base (1). A spring (903) is provided on one side of the fixing strip (902), and a mounting plate (904) is provided on one side of the spring (903).

4. The novel multi-functional combined fire axe according to claim 1, characterized in that: The bottom of the axe holder (1) is provided with a connecting handle (101). A fixing bolt (201) is provided at the connection between the first axe handle (2) and the connecting handle (101). The fixing bolt (201) passes through the first axe handle (2) and the connecting handle (101) and is threadedly connected.

5. The novel multi-functional combined fire axe according to claim 1, characterized in that: Storage boxes (802) are provided on both sides of the first axe handle (2), and a pivot (801) is provided on the inner side of the storage box (802). A screwdriver (8) is provided on one side of the pivot (801).

6. The novel multi-functional combined fire axe according to claim 1, characterized in that: The second axe handle (3) has a reserved hole (301) through which the second axe handle (3) and the saw blade (4) pass. The first axe handle (2) has a first hand-tightening bolt (202) on one side.

7. The novel multi-functional combined fire axe according to claim 6, characterized in that: A second hand-tightening bolt (302) is provided on one side of the second axe handle (3). Anti-slip texture (203) is provided on the outer side of the first hand-tightening bolt (202) and the second hand-tightening bolt (302). The reserved hole (301) of the second axe handle (3) is a threaded hole. A limit block (401) is provided at one end of the saw blade (4).