Multi-functional self-rescue hatchet

By integrating multiple functions into one multi-functional self-rescue axe, the problems of inconvenience in carrying and difficulty in switching traditional tools are solved, enabling rapid response to various emergency rescue needs and improving rescue efficiency.

CN224476234UActive Publication Date: 2026-07-10
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-05
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Traditional rescue tools are limited in function, inconvenient to carry, and difficult to switch between quickly, increasing the burden of rescue operations.

Method used

Design a multi-functional self-rescue axe that integrates the functions of a diamond glass cutter, elevator door key, fire hydrant wrench, screw wrench, diamond glass shattering head, axe blade, fire hydrant wrench opening, rope opening, and ruler into a single axe body, enabling quick tool switching.

Benefits of technology

It improves the integration of tool functions, reduces the hassle of carrying multiple tools, enables rapid response to various rescue needs in emergency situations, and improves rescue efficiency and self-rescue success rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional self-help waist axe, it includes: waist axe main part, one end fixedly connected with diamond glass cutting knife and elevator door key of waist axe main part, the other end fixedly connected with fire hydrant wrench of waist axe main part, the outer fixed surface of fire hydrant wrench is connected with screw wrench, and screw wrench includes commonly used wrench mouth and door and window place, the outer fixed surface of screw wrench is connected with diamond glass smashing head, through the integration of multiple functions such as diamond glass cutting knife, elevator door key, fire hydrant wrench, screw wrench (including commonly used wrench mouth and door and window place), diamond glass smashing head, axe blade, fire hydrant wrench boiling water mouth, sliding rope mouth, blade mouth and saw mouth's scale etc. in a waist axe main part, the function integration of tool has been greatly improved, avoids the trouble of carrying multiple single tools, can respond to multiple rescue needs under the emergency situation, improves rescue efficiency and self-help success rate.
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Description

Technical Field

[0001] This utility model relates to the field of waist axe technology, and in particular to a multifunctional self-rescue waist axe. Background Technology

[0002] In emergencies such as fires, earthquakes, and traffic accidents, people often face the need for self-rescue or mutual rescue, such as being trapped and needing to break down, cut, or open specific facilities. Traditional rescue tools are often single-function, such as fire axes, glass breaker, and wrenches, which are inconvenient to carry and difficult to find and switch between in an emergency. For example, firefighters need to carry multiple tools when performing missions, which increases their burden and reduces rescue efficiency. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a multi-functional self-rescue waist axe, which solves the problem of needing to carry multiple tools, thus increasing the burden.

[0004] This utility model also provides a multifunctional self-rescue axe, comprising: an axe body, one end of which is fixedly connected to a diamond glass cutter and an elevator door key; the other end of which is fixedly connected to a fire hydrant wrench; a screw wrench fixedly connected to the outer surface of the fire hydrant wrench; the screw wrench includes a common wrench opening and a door / window prying opening; a diamond glass breaking head fixedly connected to the outer surface of the screw wrench; an axe blade and a fire hydrant wrench opening on the outer surface of the fire hydrant wrench; a sliding rope opening on the axe body; a scale rotatably connected to the inner wall of the sliding rope opening; a cutting edge on one side of the scale; and a saw cut on the other side of the scale.

[0005] Preferably, the axe blade and the screw wrench are located on opposite sides of the fire hydrant wrench, and the water outlet of the fire hydrant wrench is located between the axe blade and the screw wrench. This facilitates quick switching between different tool functions during emergency self-rescue, improving rescue efficiency. The two functional devices are on different sides to avoid mutual interference.

[0006] Preferably, the elevator door key is located on the outside of the diamond glass cutter, and the common wrench is located on the outside of the door / window opening. This allows the user to quickly find the key when the elevator door lock needs to be released quickly, and also allows the user to use the diamond cutter to cut the glass, thus improving the efficiency of emergency rescue.

[0007] Preferably, the outer surfaces of the cutting edge and the saw kerf are movably connected to the sliding rope opening, and a handle is fixedly connected to the end of the scale away from the cutting edge and the saw kerf. The scale facilitates the measurement of distance or length, enhancing the practicality of the tool. Beneficial effects

[0008] This technical solution's multi-functional self-rescue axe integrates multiple functions into a single axe body, including a diamond glass cutter, elevator door key, fire hydrant wrench, screw wrench (with common wrench tips and door / window prying tools), diamond glass shattering head, axe blade, fire hydrant wrench opening, rope sliding opening, and a ruler with cutting and sawing edges. This greatly improves the tool's functional integration, avoids the inconvenience of carrying multiple individual tools, and enables rapid response to various rescue needs in emergencies, improving rescue efficiency and self-rescue success rate. Attached Figure Description

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0010] Figure 1 This is an overall structural diagram of the multifunctional self-rescue waist axe of this utility model.

[0011] Legend:

[0012] 1. Waist axe body; 2. Diamond glass cutter; 3. Elevator door key; 4. Ruler; 401. Saw kerf; 402. Blade edge; 5. Fire hydrant wrench; 6. Axe blade; 7. Screw wrench; 701. Common wrench opening; 702. Door and window opening; 8. Fire hydrant wrench outlet; 9. Diamond glass breaking head; 10. Sliding rope opening; 11. Handle. Detailed Implementation

[0013] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0014] Reference Figure 1This utility model embodiment describes a multi-functional self-rescue axe, comprising: an axe body 1, used in rescue situations for breaking obstacles, cutting or splitting wood and other materials; an integrated design that combines multiple functions such as blade, axe blade, and saw blade into a single tool; and a diamond glass cutter 2 and an elevator door key 3, fixedly connected to one end of the axe body 1. The diamond glass cutter 2 is specifically designed for cutting hard glass, with high-hardness diamond particles embedded in the blade. The extremely high hardness of the diamond allows for micro-cutting of the glass at high speeds, reducing breakage. The elevator door key 3 is a special tool for opening or operating elevator doors; in this technology, the elevator door key 3 is a commonly used elevator lock key. Key 3, through the matching lock cylinder rack, rotates the key to open the elevator door. The other end of the waist axe body 1 is fixedly connected to a fire hydrant wrench 5, which opens or closes the fire hydrant's control valve. It has a handle part and a wrench head in a circular or polygonal shape, inserted into the fire hydrant's control device. Rotating the wrench achieves the opening and closing operation. A screw wrench 7 is fixedly connected to the outer surface of the fire hydrant wrench 5, used for tightening or loosening screws and bolts. By inserting it into the outside of the screw or bolt, the irregular shape inside fits tightly with the screw head. Rotating the wrench causes the screw to rotate, thus achieving tightening or loosening. The screw wrench 7 includes a common wrench mouth 701 and a door / window prying part 702. The wrench mouth 701 is used for tightening or loosening bolts. The opening part of the wrench is designed according to… Different sizes are designed to easily clamp nuts of different sizes. The nuts or bolts are clamped by rotating the wrench. The door / window prying head 702 is used to pry open, disassemble, or adjust doors and windows. It has a flat or hook-shaped metal head for inserting into gaps in doors and windows to pry or lift structures. The screw wrench 7 has a diamond glass breaking head 9 fixedly connected to its outer surface for breaking hard glass. The high-hardness diamond particles combined with the striking head allow the extremely high hardness of diamond to finely cut glass and quickly shatter it. The fire hydrant wrench 5 has an axe blade 6 and a fire hydrant wrench opening 8 on its outer surface. The fire hydrant wrench opening 8 is used to open the valve of the fire hydrant pipe for water release or maintenance. It is inserted into the control valve and rotated to open or close. The axe blade 6 is used for chopping. The axe body 1 is equipped with a sliding rope opening 10, which allows a rope to pass through and slide easily. A scale 4 is rotatably connected to the inner wall of the sliding rope opening 10 for measuring length and distance. It is a metal strip with precise graduations. The precise division of the graduations allows the length of the measured object to be read. One side of the scale 4 has a cutting edge 402, which is the sharp part of the tool or instrument used for cutting. It is a sharp metal edge that cuts or peels materials. The other side of the scale 4 has a saw 401, which is used for sawing materials such as wood and plastic. The edge has a serrated blade. The material is gradually cut by the repeated sawing of the serrations.

[0015] The axe blade 6 and the screw wrench 7 are located on both sides of the fire hydrant wrench 5. The fire hydrant wrench outlet 8 is located between the axe blade 6 and the screw wrench 7. The elevator door key 3 is located on the outside of the diamond glass cutter 2. The commonly used wrench mouth 701 is located on the outside of the door / window opening 702. The outer surfaces of the cutting edge 402 and the saw mouth 401 are movably connected to the sliding rope opening 10. The end of the scale 4 away from the cutting edge 402 and the saw mouth 401 is fixedly connected to the handle 11.

[0016] Working principle: In use, the diamond glass cutter 2 is used to quickly and effectively cut glass in emergencies; the elevator door key 3 is used to assist rescuers or trapped personnel in opening the elevator door from the outside or inside when the elevator malfunctions; the fire hydrant wrench 5 is a special tool for opening and closing fire hydrants; the screwdriver 7 further enhances the tool's versatility, including a common wrench mouth 701 and a door / window prying end 702. The common wrench mouth 701 can be used to tighten common bolts and nuts, while the door / window prying end 702 is designed with a flat and strong structure, which can be used to pry open doors, windows, wooden boards, or other obstacles. The outer surface of the screwdriver 7 is also fixedly connected to a diamond glass breaking head 9, which... It typically has a sharp, conical or hemispherical diamond tip, used to quickly shatter vehicle or building windows in emergencies. The outer surface of the fire hydrant wrench 5 is also equipped with an axe blade 6, which is one of the core functions of the waist axe, used to chop wood, ropes, or other obstacles. The waist axe body 1 is also equipped with a rope sliding opening 10, which is a long, open structure for threading ropes. It can be used for fixing, pulling, sliding, or climbing. The inner wall of the rope opening 10 is rotatably connected to a scale 4, giving the tool a measuring function. The scale 4 is equipped with a cutting edge 402 and a saw edge 401. The cutting edge 402 can be used to cut thin ropes, paper, or perform simple scraping, while the saw edge 401 can be used to saw thinner pieces of wood or plastic pipes.

[0017] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model 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 utility model.

Claims

1. A multi-functional self-rescue axe, characterized in that: include: The axe body (1) has a diamond glass cutter (2) and an elevator door key (3) fixedly connected to one end. The other end of the axe body (1) is fixedly connected to a fire hydrant wrench (5). A screw wrench (7) is fixedly connected to the outer surface of the fire hydrant wrench (5). The screw wrench (7) includes a common wrench mouth (701) and a door / window opening (702). A diamond glass breaking head (9) is fixedly connected to the outer surface of the screw wrench (7). An axe blade (6) and a fire hydrant wrench opening (8) are provided on the outer surface of the fire hydrant wrench (5). A sliding rope opening (10) is provided on the axe body (1). A scale (4) is rotatably connected to the inner wall of the sliding rope opening (10). A cutting edge (402) is provided on one side of the scale (4). A sawing edge (401) is provided on the other side of the scale (4).

2. The multifunctional self-rescue axe according to claim 1, characterized in that, The axe blade (6) and the screw wrench (7) are located on both sides of the fire hydrant wrench (5), and the position of the fire hydrant wrench outlet (8) is located between the axe blade (6) and the screw wrench (7).

3. The multifunctional self-rescue axe according to claim 1, characterized in that, The elevator door key (3) is located outside the diamond glass cutter (2), and the common wrench mouth (701) is located outside the door window (702).

4. The multifunctional self-rescue axe according to claim 1, characterized in that, The outer surfaces of the cutting edge (402) and the saw cut (401) are movably connected to the sliding rope opening (10), and a handle (11) is fixedly connected to one end of the scale (4) away from the cutting edge (402) and the saw cut (401).