Fire spraying pipe for machining light opening of LED glass core column exhaust pipe
The combination structure of sleeve, sleeve rod, insertion rod and spring wire solves the problem of inconvenient connection between flame tube and welding gun, and realizes efficient disassembly and assembly and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI LANBO LIGHTING TECHNOLOGY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
The existing connection structure between the flame tube and the welding torch is not convenient for disassembly and assembly, resulting in low efficiency in replacement and installation.
A flame tube comprising a flame tube and a fixing structure was designed. The sleeve is fixed by a combination of a sleeve, a sleeve rod, a plug rod and a spring wire, using the tension of the spring wire and the fixing wire. The sleeve is connected to the welding gun for easy assembly and disassembly.
It improves the connection stability and disassembly efficiency between the flame tube and the welding torch, adapts to tubes of different diameters, and simplifies the replacement process.
Smart Images

Figure CN224222920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED glass core column technology, specifically a flame tube for processing the light outlet of an LED glass core column exhaust pipe. Background Technology
[0002] The main function of a welding torch is to transmit welding current to the workpiece, thus completing the welding process. A welding torch is a tool directly used to complete welding work; its main functions include transmitting welding current, supplying welding wire and gas, and controlling the welding process. Welding torches are simple in structure, durable, lightweight, flexible, and perform well in use.
[0003] Application number CN201921956567.0 discloses a flame-emitting tube, including a flame-emitting tube body, a insert assembly, and an ignition device; wherein the insert assembly includes two clamping plates and an intermediate component. This utility model utilizes an insert assembly, which is simple to manufacture and easy to implement; simultaneously, it has fewer welding points, reducing processing time and production costs; the clamping plates in the insert assembly facilitate its insertion into the flame-emitting groove during installation; the combination of the clamping plates and the intermediate component reduces deformation of the insert assembly during use; furthermore, the combined structure of the insert assembly forms a network of numerous tiny pores, allowing for precise control of the flame size and thus the heating temperature of food.
[0004] During long-term use, the inner wall of the flame tube will inevitably be burned by the flame. When the flame tube can no longer be used normally, it needs to be disassembled and replaced. The flame tube is not equipped with a connection structure to the welding gun, so it is impossible to easily install or remove the flame tube. Utility Model Content
[0005] The purpose of this invention is to provide a flame tube for processing the exhaust pipe light port of LED glass core column, thereby solving the problem of disassembly and assembly between the welding torch and the flame tube.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a flame-emitting tube for processing the light outlet of an LED glass core column exhaust pipe, comprising a flame-emitting tube and a fixing structure. The fixing structure is sleeved on the outer wall of the flame-emitting tube. The flame-emitting tube includes a pipe, and sleeves are sleeved on the outer walls of both sides of the pipe. A set of symmetrical grooves is opened on the upper and lower outer walls of the two sleeves. Two long rods are provided on one side of each of the two sleeves. A set of sleeve rods is provided on the rod body of the two adjacent long rods on the left side, and a set of insert rods is provided on the rod body of the two adjacent long rods on the right side. The purpose of this setup is that, during the use of the flame-emitting tube, the flame is ejected outward through the tube, wound around the outer wall of the tube by a spring wire, and then two sleeves are joined together and placed over the outer wall of the open spring wire. The inner wall of the sleeve fits into the outer wall of the tube, and the limiting groove fits into the spring wire. The spring wire and one end of the two sleeves are fixed by a fixing wire. The tension of the spring wire ensures that the two sleeves overlap and are fixed in place without misalignment. Then, a sleeve rod and a plug rod are inserted through the symmetrical grooves of the sleeves, respectively. The plug rod connects the two sleeves together through the symmetrical grooves. The extension end of the plug rod is then inserted into the hole of the sleeve rod for fixation. The long rod connecting the sleeve rod and the plug rod is fixed horizontally. The nozzle can be inserted into the round holes of two sleeves. The rear seat block is fitted onto the tail ends of four long rods, and the rear seat block fixes the welding torch's rear seat. The locking block enhances the friction between the rear seat block and the long rods, making it more secure. This structure facilitates the installation and connection of the flame tube and the welding torch. When the tube needs to be replaced, first remove the rear seat block from the four long rods, then remove the nozzle of the welding torch from the round holes of the two sleeves, and pull the sleeve rod out from the outside of the insertion rod. The sleeve rod and insertion rod are removed in sequence, the two sleeves are unfolded to the sides, and finally the fixing screw is removed from the outside of the tube. This structure can be adapted to tubes of similar diameters, improving the efficiency of assembling and disassembling the flame tube of the torch.
[0008] Furthermore, the two sets of sleeve rods and insert rods are horizontally opposed, with the insert rods on the same horizontal line in each set inserted into the inner wall of the sleeve rod. The purpose of this arrangement is to ensure that during the use of the flamethrower tube…
[0009] Furthermore, a fixing thread is fixedly sleeved on the outer wall of one end of the tube, and a spring wire is fixedly connected to one side of the fixing thread. The spring wire is wound around the outer wall of the tube, and the two ends of the spring wire are aligned with the two ends of the tube. The purpose of this arrangement is that during the use of the flamethrower tube, the sleeve rod and the insert rod are inserted through the symmetrical grooves of the sleeve, and the insert rod connects the two sleeves together through the symmetrical grooves. Then, the extension end of the insert rod is inserted into the hole of the sleeve rod for fixation.
[0010] Furthermore, the two sleeves are in a combined state, and each of the two sleeves has a limiting groove on its arc-shaped inner wall. The spring wire is located within the limiting groove of the two sleeves. The purpose of this arrangement is that during the use of the flamethrower tube, the spring wire is wound around the outer wall of the tube, and then the two sleeves are combined and placed over the outer wall of the open spring wire. The inner wall of the sleeve fits into the outer wall of the tube, the limiting groove fits into the spring wire, and the spring wire and one end of the two sleeves are fixed by a fixing wire. The tension of the spring wire is used to ensure that the two sleeves overlap and are fixed in place without misalignment.
[0011] Furthermore, one end of each of the four long rods extends to the outside of the two sleeves, and a rear seat block is fitted onto one end of each of the four long rods. A set of locking blocks is provided on the inner wall of one side of the rear seat block. The purpose of this arrangement is that, during the use of the flame tube, the nozzle of the welding torch can be inserted into the round holes of the two sleeves, and the rear seat block, fitted onto the tail ends of the four long rods, fixes the rear seat of the welding torch. The locking blocks enhance the friction between the rear seat block and the long rod contact surfaces, making it more secure.
[0012] Furthermore, one end of each of the four long rods is engaged within a set of locking blocks, with a certain gap maintained between the rear seat sleeve and the sleeve. The purpose of this arrangement is to allow for the installation and fixing of a welding torch during the use of the flamethrower tube, and to enhance the friction between the rear seat sleeve and the long rods through the locking blocks, making the connection more secure.
[0013] This utility model has the following beneficial effects:
[0014] (1) With the sleeve, sleeve rod and insert rod of this utility model, when the tube needs to be replaced, first take the rear seat sleeve block out of the four long rods, then take the nozzle of the welding gun out of the round hole of the two sleeves, and pull the sleeve rod out from the outside of the insert rod. The sleeve rod and insert rod are removed in sequence, the two sleeves are unfolded to the sides, and finally the fixing screw is removed from the outside of the tube. This structure can be adapted to tubes of similar different diameters, which improves the efficiency of disassembling and assembling the flame tube of the spray gun.
[0015] (2) The present invention is based on the setting of spring wire and limiting groove. The spring wire is wound around the outer wall of the pipe, and then the two sleeves are combined and covered on the outer wall of the open spring wire. The inner wall of the sleeve fits with the outer wall of the pipe, and the limiting groove fits with the spring wire. The spring wire and one end of the two sleeves are fixed by fixing wire. The tension of the spring wire is used to fix the two sleeves overlapping and not misaligned.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0019] Figure 2 This is a schematic diagram of the internal disassembled flame tube structure of the fixed structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembled fixed structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the disassembled tail section of the fixed structure of this utility model;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Flamethrower tube; 101. Pipe; 102. Fixing thread; 103. Spring thread; 2. Fixing structure; 201. Sleeve; 202. Limiting groove; 203. Symmetrical groove; 204. Long rod; 205. Sleeve rod; 206. Insert rod; 207. Rear seat sleeve block; 208. Locking block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4As shown, this utility model is a flame-emitting tube for processing the light outlet of an LED glass core column exhaust pipe, including a flame-emitting tube 1 and a fixing structure 2. The fixing structure 2 is sleeved on the outer wall of the flame-emitting tube 1. The flame-emitting tube 1 includes a tube 101. A sleeve 201 is sleeved on each of the outer walls on both sides of the tube 101. A set of symmetrical grooves 203 are opened on the upper and lower outer walls of the two sleeves 201. Two long rods 204 are provided on one side of each of the two sleeves 201. A set of sleeve rods 205 is provided on the rod body of the two adjacent long rods 204 on the left side, and a set of insertion rods 206 is provided on the rod body of the two adjacent long rods 204 on the right side. The purpose of this setup is that, during the use of the flamethrower, the flame is ejected outward through the tube 101, wound around the outer wall of the tube 101 by the spring wire 103, and then the two sleeves 201 are joined together and covered on the outer wall of the open spring wire 103. The inner wall of the sleeve 201 fits with the outer wall of the tube 101, and the limiting groove 202 fits with the spring wire 103. The fixing wire 102 fixes the spring wire 103 and one end of the two sleeves 201. The tension of the spring wire 103 is used to fix the two sleeves 201 in an overlapping and secure manner. Then, the sleeve rod 205 and the insert rod 206 are inserted through the symmetrical groove 203 of the sleeve 201, respectively. The insert rod 206 connects the two sleeves 201 together through the symmetrical groove 203. Then, the extension end of the insert rod 206 is inserted into the hole of the sleeve rod 205 for fixation. The long rod 20 connecting the sleeve rod 205 and the insert rod 206... 4. The welding torch is fixed horizontally, and the nozzle can be inserted into the round holes of the two sleeves 201. The rear seat block 207 is fitted onto the tail ends of the four long rods 204, and the rear seat block 207 fixes the rear seat of the welding torch. The locking block 208 enhances the friction between the rear seat block 207 and the long rods 204, making it more secure. This structure facilitates the installation and connection of the flame tube 1 and the welding torch. When the tube 101 needs to be replaced, first remove the rear seat block 207 from the body of the four long rods 204, then remove the nozzle of the welding torch from the round holes of the two sleeves 201, and pull out the sleeve rod 205 from the outside of the insertion rod 206. The sleeve rod 205 and the insertion rod 206 are removed in sequence, the two sleeves 201 are unfolded to both sides, and finally the fixing screw 102 is removed from the outside of the tube 101. This structure can be adapted to tubes 101 of similar diameters, improving the efficiency of assembling and disassembling the flame tube of the torch.
[0026] Two sets of sleeve rods 205 and insert rods 206 are horizontally opposed, with each set of insert rods 206 inserted into the inner wall of the sleeve rod 205 on the same horizontal line. The purpose of this arrangement is to ensure that during the use of the flamethrower tube...
[0027] A fixing thread 102 is fixedly sleeved on the outer wall of one end of the tube 101. A spring thread 103 is fixedly connected to one side of the fixing thread 102. The spring thread 103 is wound around the outer wall of the tube 101, and the two ends of the spring thread 103 are aligned with the two ends of the tube 101. The purpose of this arrangement is that during the use of the flamethrower tube, the sleeve rod 205 and the insert rod 206 are inserted through the symmetrical grooves 203 of the sleeve 201, respectively. The insert rod 206 connects the two sleeves 201 together through the symmetrical grooves 203, and then the extended end of the insert rod 206 is inserted into the hole of the sleeve rod 205 for fixation.
[0028] The two sleeves 201 are in a closed state. Each sleeve 201 has a limiting groove 202 on its inner arc surface, and the spring wire 103 is located in the limiting groove 202 of the two sleeves 201. The purpose of this arrangement is that during the use of the flamethrower tube, the spring wire 103 is wound around the outer wall of the tube 101, and then the two sleeves 201 are closed and cover the outer wall of the open spring wire 103. The inner wall of the sleeve 201 fits with the outer wall of the tube 101, and the limiting groove 202 fits with the spring wire 103. The fixing wire 102 fixes the spring wire 103 and one end of the two sleeves 201, and the tension of the spring wire 103 is used to fix the two sleeves 201 in an overlapping and fixed manner to prevent misalignment.
[0029] One end of each of the four long rods 204 extends to the outside of the two sleeves 201. A rear seat block 207 is fitted onto one end of each of the four long rods 204. A set of locking blocks 208 is provided on the inner wall of one side of the rear seat block 207. The purpose of this arrangement is that, during the use of the flame tube, the nozzle of the welding torch can be inserted into the round holes of the two sleeves 201. The rear seat block 207 is fitted onto the tail ends of the four long rods 204, fixing the rear seat of the welding torch. The locking blocks 208 enhance the friction between the contact surface of the rear seat block 207 and the long rods 204, making it more secure.
[0030] One end of each of the four long rods 204 is engaged within a set of locking blocks 208, and a certain gap is maintained between the rear seat sleeve 207 and the sleeve 201. The purpose of this arrangement is that, during the use of the flamethrower tube, the gap is used to install and fix a welding torch for use, and the locking blocks 208 enhance the friction between the contact surfaces of the rear seat sleeve 207 and the long rods 204, making it more secure.
[0031] In use, the flame is ejected outward through the tube 101 and wound around the outer wall of the tube 101 by the spring wire 103. Two sleeves 201 are then joined together and placed over the open outer wall of the spring wire 103, with the inner wall of the sleeve 201 fitting against the outer wall of the tube 101. The limiting groove 202 fits into the spring wire 103. The fixing wire 102 secures one end of the spring wire 103 and the two sleeves 201. The tension of the spring wire 103 ensures the two sleeves 201 are overlapped and fixed in place. Then, the sleeve rod 205 and the insert rod 206 are inserted through the symmetrical grooves 203 of the sleeves 201, respectively. The insert rod 206 connects the two sleeves 201 together through the symmetrical grooves 203. The extended end of the insert rod 206 is then inserted into the hole of the sleeve rod 205 for fixation. The long rod 204 connecting the sleeve rod 205 and the insert rod 206 is then secured. With the torch leveled, the nozzle of the welding torch can be inserted into the round holes of the two sleeves 201. The rear seat block 207 is fitted onto the tail ends of the four long rods 204, fixing the rear seat of the welding torch. The locking block 208 enhances the friction between the rear seat block 207 and the long rods 204, making it more secure. This structure facilitates the installation and connection of the flame tube 1 and the welding torch. When the tube 101 needs to be replaced, first remove the rear seat block 207 from the body of the four long rods 204, then remove the nozzle of the welding torch from the round holes of the two sleeves 201, and pull out the sleeve rod 205 from the outside of the insertion rod 206. The sleeve rod 205 and the insertion rod 206 are removed in sequence, the two sleeves 201 are unfolded to both sides, and finally the fixing screw 102 is removed from the outside of the tube 101. This structure can be adapted to tubes 101 of similar diameters, improving the efficiency of assembling and disassembling the flame tube of the torch.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A flame-emitting tube for processing the light outlet of an LED glass core column exhaust pipe, comprising a flame-emitting tube (1) and a fixing structure (2), characterized in that: The fixing structure (2) is sleeved on the outer wall of the flame tube (1). The flame tube (1) includes a tube (101). Each of the two outer walls of the tube (101) is fitted with a sleeve (201). Each of the two sleeves (201) has a set of symmetrical grooves (203) on the upper and lower outer walls. Each of the two sleeves (201) has two long rods (204) on one side. Each of the two adjacent long rods (204) on the left side has a set of sleeve rods (205). Each of the two adjacent long rods (204) on the right side has a set of insert rods (206).
2. The flame-emitting tube for processing the exhaust pipe light outlet of an LED glass core column according to claim 1, characterized in that: The two sets of sleeve rods (205) and insert rods (206) are in a horizontally opposed state, and the insert rods (206) on the same horizontal line in each set are inserted into the inner wall of the sleeve rods (205).
3. The flame-emitting tube for processing the exhaust pipe light outlet of an LED glass core column according to claim 1, characterized in that: A fixing wire (102) is fixedly sleeved on the outer wall of one end of the tube (101). A spring wire (103) is fixedly connected to one side of the fixing wire (102). The spring wire (103) is wound around the outer wall of the tube (101). The two ends of the spring wire (103) are aligned with the two ends of the tube (101).
4. The flame-emitting tube for processing the exhaust pipe light outlet of an LED glass core column according to claim 3, characterized in that: The two sleeves (201) are in a combined state, and each of the two sleeves (201) has a limiting groove (202) on its arc-shaped inner wall. The spring wire (103) is located in the limiting groove (202) of the two sleeves (201).
5. The flame-emitting tube for processing the exhaust pipe light outlet of an LED glass core column according to claim 1, characterized in that: One end of the four long rods (204) extends to the outside of the two sleeves (201), and one end of the four long rods (204) is fitted with a rear seat sleeve block (207). A set of locking blocks (208) is provided on the inner wall of one side of the rear seat sleeve block (207).
6. The flame-emitting tube for processing the exhaust pipe light outlet of an LED glass core column according to claim 5, characterized in that: One end of each of the four long rods (204) is engaged in a set of locking blocks (208), and the rear seat sleeve block (207) and the sleeve (201) maintain a certain distance.