Portable multi-functional accident cutting gun
Patent Information
- Application Number
- CN202521567163.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-07-25
AI Technical Summary
(1)碳棒调节精准:采用高精度调节装置,可通过拉动连接器带动弹簧松开碳棒实现碳棒伸出长度的精确调整,满足不同切割深度和工艺要求;
Smart Images

Figure CN224750299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a metal cutting tool, and more particularly to a portable multi-functional emergency cutting gun. Background Technology
[0002] The portable multi-functional emergency cutter is a specialized tool for metal cutting, primarily used in industrial production, machinery manufacturing, and ship repair. In response to sudden accidents or emergency repair tasks, it can quickly and efficiently cut metal materials, buying valuable time for subsequent rescue or repair work. Utility Model Content
[0003] The purpose of this invention is to provide a portable, multi-functional emergency cutter that meets the cutting needs under different working conditions, thereby solving the problems in the prior art.
[0004] The technical solution of this utility model is: a portable multi-functional emergency cutting gun, which includes a cutting gun body, a carbon rod, a carbon rod clamping assembly and a gas delivery channel; The gas delivery channel is built into the cutting torch body. The gas delivery channel includes an oxygen channel and a combustible gas channel, which are used to deliver the oxygen and combustible gas required for cutting, respectively. The carbon rod clamping assembly includes a spring clip and a connector. The inner shape of the spring clip is adapted to the outer shape of the carbon rod. The connector is connected to the spring clip and controls the tightness of the spring clip.
[0005] Furthermore, the oxygen channel and the combustible gas channel are independent of each other.
[0006] Furthermore, flow regulating valves are respectively installed on the oxygen channel and the combustible gas channel.
[0007] The beneficial effects of this utility model are: (1) Precise carbon rod adjustment: A high-precision adjustment device is adopted, which can be used to pull the connector to drive the spring to release the carbon rod and achieve precise adjustment of the carbon rod extension length to meet different cutting depths and process requirements; (2) Stable cutting performance: Equipped with a high-quality gas delivery system to ensure a stable supply of oxygen and combustible gas, making the cutting process stable, the cut smooth and flat, and improving the cutting quality and efficiency; (3) Easy and flexible operation: The gun body is ergonomically designed, comfortable to hold, easy to operate, and the adjustment device is simple and easy to understand. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of this utility model.
[0009] In the diagram, 1 is the main body of the cutting torch, 2 is the carbon rod, 3 is the spring clip, 4 is the connector, and 5 is the gas delivery channel. Detailed Implementation
[0010] A portable multi-functional emergency cutting torch, comprising a torch body 1, a carbon rod 2, a carbon rod clamping assembly, and a gas delivery channel 5; The gas delivery channel 5 is built into the cutting torch body 1. The gas delivery channel 5 includes an oxygen channel and a combustible gas channel, which are used to deliver the oxygen and combustible gas required for cutting, respectively. The carbon rod clamping assembly includes a spring clip 3 and a connector 4. The inner shape of the spring clip 3 is adapted to the outer shape of the carbon rod 2. The connector 4 is connected to the spring clip 3 and controls the tightness of the spring clip 3.
[0011] The oxygen channel and the combustible gas channel are independent of each other.
[0012] The oxygen channel and the combustible gas channel are each equipped with a flow regulating valve.
[0013] The working process of this utility model is as follows: 1. Preparation Check the cutter for any damage to its appearance and ensure that all parts are securely connected.
[0014] Select a carbon rod of appropriate diameter based on the material and thickness to be cut, and install it into the carbon rod clamping assembly to ensure that the carbon rod is securely installed.
[0015] Connect the oxygen and combustible gas pipelines, open the gas valves, and check for leaks.
[0016] According to the cutting requirements, the carbon rod extension length is adjusted to the appropriate position by releasing the spring clip through the connector.
[0017] Connect the power supply, turn on the cutting torch switch, and check if the equipment is operating normally.
[0018] 2. Cutting operation First, open the combustible gas valve and ignite the cutting torch. Then, slowly open the oxygen valve and adjust the oxygen and combustible gas flow to bring the flame to a suitable state.
[0019] Align the carbon rod of the cutting torch with the area to be cut and begin preheating. Once the metal material reaches a certain temperature, gradually increase the oxygen flow and begin cutting.
[0020] During the cutting process, keep the cutting torch stable and move it along the predetermined cutting path. Simultaneously, adjust the carbon rod extension length and gas flow rate as needed based on the cutting situation to ensure cutting quality.
[0021] 3. End operation After cutting, first close the oxygen valve, then close the combustible gas valve, and finally turn off the power to the cutting torch.
[0022] Carefully remove the carbon rod, clean the surface of the cutting torch of debris and metal residue, and store the cutting torch properly.
Claims
1. A portable multi-functional emergency cutting gun, characterized in that: The cutting torch includes a cutting torch body (1), a carbon rod (2), a carbon rod clamping assembly, and a gas delivery channel (5); The gas delivery channel (5) is built into the body (1) of the cutting torch. The gas delivery channel (5) includes an oxygen channel and a combustible gas channel, which are used to deliver the oxygen and combustible gas required for cutting, respectively. The carbon rod clamping assembly includes a spring clip (3) and a connector (4). The inner shape of the spring clip (3) is adapted to the outer shape of the carbon rod (2). The connector (4) is connected to the spring clip (3) and controls the tightness of the spring clip (3).
2. The portable multi-functional emergency cutting gun according to claim 1, characterized in that: The oxygen channel and the combustible gas channel are independent of each other.
3. The portable multi-functional emergency cutting gun according to claim 2, characterized in that: The oxygen channel and the combustible gas channel are each equipped with a flow regulating valve.