Portable folding windproof long-arm igniter
By designing a portable, foldable, windproof, long-arm igniter, the problem of the equipment's long size affecting transportation convenience when stored is solved, the equipment's folding function and safety insurance are realized, and its portability and safety are improved.
Patent Information
- Application Number
- CN202511126281.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2025-09-19
AI Technical Summary
The existing portable foldable windproof long-arm igniter is long in size when stored, which affects the convenience of transportation.
A portable foldable windproof long-arm igniter is designed. The folding function of the device is realized through a portable device and a safety device, thereby improving portability and safety.
It enhances the portability and safety of the equipment, reduces the potential safety hazards caused by misoperation and the probability of accidents caused by environmental factors, and ensures the accuracy and stability of operation.
Smart Images

Figure CN120667742A_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present invention relate to the technical field of igniters, and in particular to a portable, foldable, windproof, long-arm igniter. Background Art
[0002] An igniter is a device used to initiate the combustion process. It's commonly found in engines, furnaces, spark plug systems, and other applications. Its primary function is to provide sufficient heat or electrical energy to initiate combustion of the fuel-air mixture. Igniters come in various forms depending on their intended use.
[0003] The patent with the patent announcement number CN118602433A relates to a portable foldable windproof long-arm igniter, including an ignition head and an extension arm, wherein the ignition head is installed at the top of the extension arm, a gas transmission channel is provided inside the ignition head, and the top of the gas transmission channel is open and provided with a self-closing valve, the bottom end of the extension arm is slidably sleeved with a mounting plate, a gas storage tank is placed on the top of the right half of the mounting plate, a gas storage tank is provided with a gas outlet nozzle at the top, and a connecting short pipe is installed at the gas outlet nozzle. Through the above technical solution, during the use of this patent, the user holds the bottom end of the extension arm, and the gas in the gas storage tank is sprayed out through the ignition head. At this time, the end of the ignition head is ignited, and the ignition head is subsequently aligned with the place where ignition is required to be ignited to perform the ignition operation. The distance required for ignition can be compensated by the extension arm, and the ignition stability is strong, and it is easy to use. At the same time, the operation is simple and quick, which greatly reduces the time required for ignition.
[0004] In the above patent, the distance required for ignition is compensated by extending the arm, and the ignition is stable and easy to use. At the same time, the operation is simple and quick, which greatly reduces the time required for ignition. However, when the device is stored, its long size may affect the convenience of transportation. For this reason, a portable, foldable, windproof long-arm igniter with a folding function is designed. Summary of the Invention
[0005] To overcome the above-mentioned defects, an embodiment of the present invention provides a portable, foldable, windproof, long-arm igniter, which solves the technical problem in the prior art that when the device is stored, its long size may affect the convenience of transportation.
[0006] According to one aspect, at least one embodiment of the present invention provides a portable, foldable, windproof, long-arm igniter, comprising a handle, an ignition tube fixedly mounted on the top of the handle, a feed port fixedly penetrated through the surface of the ignition tube, a portable device for folding to improve portability provided on the circumferential surface of the ignition tube, the portable device comprising a rotating ring rotatably mounted on the circumferential surface of the ignition tube, a can holder fixedly mounted on the surface of the ignition tube, an air outlet pipe fixedly penetrated through the surface of the rotating ring, a telescopic sleeve fixedly mounted on the circumferential surface of the air outlet pipe, an extension tube slidably mounted on the inner wall of the telescopic sleeve, a windproof cover fixedly mounted on the end of the extension tube away from the telescopic sleeve, and a trigger slidably mounted on the inner wall of the handle; A sliding sleeve block is slidably installed on the circumferential surface of the air outlet pipe, a fixed rod is fixedly installed on the surface of the sliding sleeve block, a handle is fixedly installed on the surface of the sliding sleeve block, and a telescopic elastic rod is fixedly installed on the surface of the sliding sleeve block. The ignition port of the equipment is extended by extending the extension tube inside the telescopic sleeve.
[0007] For example, in the portable, foldable, windproof, long-arm igniter provided in at least one embodiment of the present invention, an air outlet is provided on the circumferential surface of the ignition tube, and the surface of the tank clamping frame is provided with an arc surface one for fitting with the circumferential surface of the fuel tank, and the free end of the telescopic elastic rod one is fixedly connected to the surface of the sliding sleeve block to realize the conversion of the output mode, thereby improving the versatility and adaptability of the equipment.
[0008] The surface of the trigger is provided with a second arc surface for fitting with the surface of the finger, the fixing rod is slidably connected to the extension tube, the inner wall of the outlet pipe is provided with an oxygen concentration sensor for detecting the oxygen content, and the oxygen concentration sensor is internally provided with an oxygen sensing module and a signal transmission module, and the signal transmission module is electrically connected to the electric push rod to achieve a folding effect of the device, thereby improving the portability of the device.
[0009] According to another aspect, at least one embodiment of the present invention further provides a portable, foldable, windproof, long-arm igniter, wherein the surface of the air outlet pipe is provided with a safety auxiliary device for limiting ignition, the safety auxiliary device comprises a protective box, the protective box is fixedly passed through the surface of the air outlet pipe, a spark plug is fixedly installed on the inner wall of the handle, a gas pipe is fixedly passed through the bottom of the ignition pipe, a sliding rod is slidably passed through the surface of the handle, a safety pressing plate is fixedly installed on the circumferential surface of the sliding rod, a telescopic elastic rod 2 is fixedly installed on the inner wall of the handle, a fixed plate is fixedly installed on the end of the sliding rod away from the safety pressing plate, a contact rod is slidably passed through the surface of the fixed plate, a telescopic elastic rod 3 is fixedly installed on the circumferential surface of the contact rod, and the contact The end of the rod away from the telescopic elastic rod three is rotatably installed with a linkage rod, the inner wall of the handle is slidably installed with a limit plate, the inner wall of the outlet pipe is fixedly installed with a closing disk, the surface of the closing disk is slidably installed with a closing plate, the surface of the closing disk is fixedly installed with a telescopic elastic rod four, the surface of the closing plate is fixedly installed with a contact block, the inner wall of the protection box is slidably installed with an air discharge block, the inner wall of the protection box is slidably installed with an air discharge block, the inner wall of the protection box is fixedly installed with an electric push rod, and the surface of the air discharge block is fixedly installed with a pull rod, which realizes the insurance effect of equipment operation ignition, avoids the equipment from being accidentally triggered by external force under improper circumstances, ensures that ignition can only be achieved when the operator actively and correctly operates, and reduces safety hazards in non-use scenarios.
[0010] A vaporization tube is provided at the bottom of the ignition tube, the free end of the telescopic elastic rod 2 is fixedly connected to the top of the safety button plate, the free end of the telescopic elastic rod 3 is fixedly connected to the fixed plate, the free end of the telescopic elastic rod 4 is fixedly connected to the closing plate, the free end of the electric push rod is fixedly connected to the air release block, and the end of the pull rod away from the air release block is fixedly connected to the closing plate, thereby achieving the closure of the inner wall of the outlet pipe and improving the safety of the equipment by sealing and discharging the gas on the inner wall of the outlet pipe.
[0011] For example, in the portable foldable windproof long-arm igniter provided in at least one embodiment of the present invention, the limit plate and the linkage rod are rotatably connected at one end away from the contact rod, the surface of the closing disk is provided with a closed groove 1, the surface of the closing plate is provided with a closed groove 2, the surface of the protective box is provided with a bleed hole 1, the surface of the bleed block is provided with a bleed hole 2, and the surface of the limit plate is provided with a gas supply hole, and the gas supply hole has the same diameter as the sliding rod, thereby reducing the occurrence of explosions caused by excessive oxygen content inside the equipment, and at the same time enabling the equipment to operate safely in scenarios where the oxygen concentration is unstable, reducing the probability of accidents caused by environmental factors.
[0012] The surface of the air outlet pipe is provided with a safety device for further limiting the ignition state of the equipment, and the safety device includes a limit rod, a fixing bracket is fixedly installed on the circumferential surface of the telescopic sleeve, a tooth block is fixedly installed on the surface of the fixing rod, a gear is rotatably installed on the surface of the fixing bracket, a slider is slidably installed on the surface of the fixing bracket, an inclined block is fixedly installed on the end of the slider close to the gear, and a telescopic elastic rod five is fixedly installed on the surface of the fixing bracket, so as to limit the operation of the equipment and avoid the equipment from accidentally igniting due to misoperation when the equipment is stopped. At the same time, by limiting the triggering action of the trigger, the equipment can be completely prevented from accidentally starting due to mistouching the trigger when it is folded, transported or not in use.
[0013] The tooth block is engaged with the gear, and the surface of the bevel block is provided with a bevel 1 for limiting the rotation direction of the gear. The free end of the telescopic elastic rod 5 is fixedly connected to the slider, and the surface of the trigger is provided with a limit groove for assisting the limit rod in limiting the position, thereby realizing self-locking of the equipment length adjustment, further improving the convenience and ease of operation of the equipment, ensuring the stability of the adjusted length, avoiding accidental extension and contraction of the ignition port due to vibration or collision during use, and ensuring accuracy during operation.
[0014] The beneficial effects of the embodiments of the present invention are: In the present invention, the flame is compressed through the inner wall of the wind shield, and then the compressed flame is ejected through the wind shield. At the same time, the wind shield isolates the external wind force to prevent the wind force from affecting the normal operation of the equipment. The rotating ring is rotated until the wind shield faces upward, and it is in the running state. When the rotating ring rotates and drives the wind shield to rotate, the wind shield rotates until it faces downward, and it is in the stopped running state. At this time, the folding effect of the equipment is achieved, thereby improving the portability of the equipment. The movement of the fixed rod drives the extension tube to move in the direction away from the ignition pipe fitting, and then the ignition port of the equipment is extended by the extension tube inside the telescopic sleeve. The fuel tank is placed on the tank clamping rack, and the output port of the fuel tank is connected to the feed port to realize the conversion of the output mode, thereby improving the versatility and adaptability of the equipment.
[0015] In the present invention, the upward movement of the limit plate drives the gas delivery hole opened on its surface to coincide with the sliding rod. At this time, the gasified methane enters the sliding rod through the ignition pipe, achieving a safety effect of ignition during equipment operation, preventing the equipment from being accidentally triggered and ignited by external forces under inappropriate circumstances, ensuring that ignition can only be achieved when the operator actively and correctly operates, reducing safety hazards in non-use scenarios.
[0016] In the present invention, the air leakage block is moved until the air leakage hole opened on its surface moves to coincide with the air leakage hole on the surface of the outlet pipe. At this time, the gas inside the outlet pipe escapes through the air leakage hole, and the closing plate is moved until the closing groove opened on the surface coincides with the closing groove on the surface of the closing plate. At this time, the inner wall of the outlet pipe is sealed. At the same time, the safety of the equipment is improved by sealing and discharging the gas on the inner wall of the outlet pipe, thereby reducing the occurrence of explosion caused by excessive oxygen content inside the equipment, and at the same time, the equipment can still operate safely in a scene with unstable oxygen concentration, reducing the probability of accidents caused by environmental factors.
[0017] In the present invention, the rotation of the air outlet pipe drives the protection box to rotate, and the rotation of the protection box drives the limit rod to rotate. Under the action of the protection box, the limit rod rotates until it is inserted into the trigger limit slot, thereby limiting the operation of the device and preventing the device from accidentally igniting due to misoperation when the device is in a stopped state. At the same time, by limiting the triggering action of the trigger, the device can be completely prevented from accidentally starting due to mistouching the trigger when folded for storage, transported or not in use. This locking mechanism enhances the controllability of the device's state, especially effectively preventing misoperation during carrying, improving ease of use while taking safety into consideration.
[0018] In the present invention, the gear is driven to rotate by the movement of the tooth block, and the gear rotates clockwise to contact and squeeze the inclined block to move upward, and then the inclined block moves upward to contact the limit of the gear. At this time, the gear can be rotated, and the self-locking property of the equipment length adjustment is realized, which further improves the convenience and ease of operation of the equipment, ensures the stability of the adjusted length, avoids accidental expansion and contraction of the ignition port due to vibration and collision during use, and ensures accuracy during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for describing the embodiments of the present invention. Obviously, the drawings described below are merely exemplary embodiments of the present invention. Those skilled in the art can, without inventive effort, derive other drawings based on the contents of the exemplary embodiments of the present invention and these drawings.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the overall internal structure of the present invention; Figure 3 This is a schematic diagram of the position structure of the handle and the feeding port of the present invention; Figure 4 This is a schematic diagram of the position structure of the gas delivery pipe and the ignition pipe of the present invention; Figure 5 This is a schematic diagram of the position structure of the sliding rod and the telescopic elastic rod 2 of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure of the middle part; Figure 7 This is a schematic diagram of the position structure of the air release block and the pull rod of the present invention; Figure 8 This is a schematic diagram of the position structure of the gear block and the gear of the present invention; Figure 9 For the present invention Figure 8 Enlarged schematic diagram of the structure part B in the middle.
[0021] Figure: 1. Handle; 2. Ignition pipe; 3. Feed port; 41. Rotating ring; 42. Can holder; 43. Exhaust pipe; 44. Telescopic sleeve; 45. Extension pipe; 46. Wind shield; 47. Trigger; 51. Sliding sleeve; 52. Fixed rod; 53. Grip; 54. Telescopic rod 1; 6. Protective box; 61. Spark plug; 62. Gas pipe; 63. Sliding rod; 64. Safety button; 65. Telescopic rod 2 ; 66. Fixed plate; 67. Contact rod; 68. Telescopic spring rod three; 69. Linkage rod; 610. Limit plate; 611. Closing plate; 612. Closing plate; 613. Telescopic spring rod four; 614. Contact block; 615. Deflating block; 616. Electric push rod; 617. Pull rod; 71. Limit rod; 72. Fixed frame; 73. Gear block; 74. Gear; 75. Slider; 76. Bevel block; 77. Telescopic spring rod five. DETAILED DESCRIPTION
[0022] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention.
[0023] To simplify the drawings, only portions relevant to the invention are schematically depicted in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one component with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."
[0024] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.
[0025] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0026] In the description of this embodiment, the terms "up", "down", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.
[0027] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0028] like Figures 1 to 9 As shown, it shows a portable foldable windproof long-arm igniter in an embodiment of the present invention, including a handle 1, an ignition tube 2 is fixedly installed on the top of the handle 1, a feed port 3 is fixedly penetrated on the surface of the ignition tube 2, and a portable device for folding to improve portability is provided on the circumferential surface of the ignition tube 2. The portable device includes a rotating ring 41, which is rotatably installed on the circumferential surface of the ignition tube 2, a clamping can holder 42 is fixedly installed on the surface of the ignition tube 2, an air outlet pipe 43 is fixedly penetrated on the surface of the rotating ring 41, a telescopic sleeve 44 is fixedly installed on the circumferential surface of the air outlet pipe 43, an extension tube 45 is slidably installed on the inner wall of the telescopic sleeve 44, a windproof cover 46 is fixedly installed on the end of the extension tube 45 away from the telescopic sleeve 44, and a trigger 47 is slidably installed on the inner wall of the handle 1.
[0029] In some examples, a sliding sleeve block 51 is slidably mounted on the circumferential surface of the air outlet pipe 43, a fixed rod 52 is fixedly mounted on the surface of the sliding sleeve block 51, a handle 53 is fixedly mounted on the surface of the sliding sleeve block 51, and the handle 53 is held and pushed away from the ignition tube 2, and a telescopic elastic rod 54 is fixedly mounted on the surface of the sliding sleeve block 51.
[0030] An air outlet is provided on the circumferential surface of the ignition tube 2, and an arc surface 1 is provided on the surface of the tank clamping frame 42 for fitting with the circumferential surface of the fuel tank. The free end of the telescopic elastic rod 1 54 is fixedly connected to the surface of the sliding sleeve block 51, and the movement of the handle 53 drives the sliding sleeve block 51 to move.
[0031] The surface of the trigger 47 is provided with a second arc surface for fitting against the surface of the finger. The fixed rod 52 is slidably connected to the extension tube 45. The movement of the fixed rod 52 drives the extension tube 45 to move away from the ignition tube 2. The inner wall of the outlet pipe 43 is provided with an oxygen concentration sensor for detecting the oxygen content. The oxygen concentration sensor is internally provided with an oxygen sensing module and a signal transmission module. The signal transmission module is electrically connected to the electric push rod 616.
[0032] For example, Figures 1 to 9 As shown, the operator inserts the fuel pipe into the feed port 3, holds the handle 1, presses the trigger 47, and then the flame is ejected through the wind shield 46. The flame is compressed by the inner wall of the wind shield 46, and then the compressed flame is ejected through the wind shield 46. At the same time, the wind shield 46 isolates the external wind force to prevent the wind force from affecting the normal operation of the equipment. When the equipment is running, rotate the rotating ring 41 until the wind shield 46 faces upward. This is the running state. When the rotating ring 41 rotates to drive the wind shield 46 to rotate, the wind shield 46 rotates until it faces downward, and this is the stopped running state. At this time, the folding effect of the equipment is achieved, thereby improving the portability of the equipment. The operator holds the handle 53 and pushes the handle 53 away from the ignition tube 2. The movement of the handle 53 drives the sliding sleeve 51 to move. The movement of the sliding sleeve 51 drives the fixed rod 52 to move. At the same time, the movement of the fixed rod 52 drives the extension tube 45 to move away from the ignition tube 2. Then, the ignition port of the equipment is extended by the extension tube 45 inside the telescopic sleeve 44. At the same time, the equipment also supports operation in the form of a fuel tank. It is only necessary to place the fuel tank on the tank clamping rack 42 and connect the output port of the fuel tank to the feed port 3 to realize the conversion of the output mode, thereby improving the versatility and adaptability of the equipment.
[0033] like Figures 1 to 9As shown, it shows another embodiment of the present invention, the surface of the air outlet pipe 43 is provided with a safety auxiliary device for limiting ignition, the safety auxiliary device includes a protection box 6, the protection box 6 is fixedly penetrated through the surface of the air outlet pipe 43, a spark plug 61 is fixedly installed on the inner wall of the handle 1, a gas pipe 62 is fixedly penetrated through the bottom of the ignition pipe 2, a sliding rod 63 is slidably penetrated through the surface of the handle 1, a safety pressing plate 64 is fixedly installed on the circumferential surface of the sliding rod 63, a telescopic elastic rod 2 65 is fixedly installed on the inner wall of the handle 1, a fixed plate 66 is fixedly installed on the end of the sliding rod 63 away from the safety pressing plate 64, a contact rod 67 is slidably penetrated on the surface of the fixed plate 66, and a telescopic elastic rod 3 68 is fixedly installed on the circumferential surface of the contact rod 67 The contact rod 67 is rotatably installed with a linkage rod 69 at one end away from the telescopic elastic rod three 68, a limit plate 610 is slidably installed on the inner wall of the handle 1, a closing disk 611 is fixedly installed on the inner wall of the air outlet pipe 43, a closing plate 612 is slidably installed on the surface of the closing disk 611, a telescopic elastic rod four 613 is fixedly installed on the surface of the closing disk 611, a contact block 614 is fixedly installed on the surface of the closing plate 612, an air discharge block 615 is slidably installed on the inner wall of the protection box 6, an air discharge block 615 is slidably installed on the inner wall of the protection box 6, an electric push rod 616 is fixedly installed on the inner wall of the protection box 6, the output end of the electric push rod 616 moves in the direction away from the closing disk 611, and a pull rod 617 is fixedly installed on the surface of the air discharge block 615.
[0034] A vaporization tube is provided at the bottom of the ignition tube 2, the free end of the second telescopic elastic rod 65 is fixedly connected to the top of the insurance button 64, the free end of the third telescopic elastic rod 68 is fixedly connected to the fixed plate 66, the free end of the fourth telescopic elastic rod 613 is fixedly connected to the closing plate 612, the free end of the electric push rod 616 is fixedly connected to the air release block 615, the movement of the electric push rod 616 drives the air release block 615 to move, and the end of the pull rod 617 away from the air release block 615 is fixedly connected to the closing plate 612.
[0035] The limiting plate 610 and the linkage rod 69 are rotatably connected at one end away from the contact rod 67. The surface of the closing disk 611 is provided with a closing groove 1, the surface of the closing plate 612 is provided with a closing groove 2, the surface of the protective box 6 is provided with an air vent hole 1, the surface of the air vent block 615 is provided with an air vent hole 2, and the surface of the limiting plate 610 is provided with an air supply hole. The air supply hole has the same diameter as the sliding rod 63, and the sliding rod 63 moves downward to drive the fixed plate 66 to move. In some examples, the surface of the exhaust pipe 43 is provided with a safety device for further limiting the ignition state of the equipment, and the safety device includes a limit rod 71, a fixing frame 72 is fixedly installed on the circumferential surface of the telescopic sleeve 44, a tooth block 73 is fixedly installed on the surface of the fixing rod 52, a gear 74 is rotatably installed on the surface of the fixing frame 72, a slider 75 is slidably installed on the surface of the fixing frame 72, and an inclined block 76 is fixedly installed on one end of the slider 75 close to the gear 74. The gear 74 rotates clockwise to contact and squeeze the inclined block 76 to move upward, and a telescopic elastic rod 77 is fixedly installed on the surface of the fixing frame 72.
[0036] The tooth block 73 is engaged with the gear 74. The surface of the inclined block 76 is provided with an inclined surface 1 for limiting the rotation direction of the gear 74. The free end of the telescopic elastic rod 5 77 is fixedly connected to the slider 75. The surface of the trigger 47 is provided with a limiting groove for assisting the limiting rod 71 in limiting the position. The rotation of the protection box 6 drives the limiting rod 71 to rotate. Under the action of the protection box 6, the limiting rod 71 rotates until it is inserted into the limiting groove of the trigger 47.
[0037] For example, Figures 1 to 9 As shown, when the trigger 47 moves in the direction away from the air outlet pipe 43 under the action of the operator, the operator also presses the safety button 64, and the safety button 64 moves downward. The downward movement of the safety button 64 drives the sliding rod 63 to move downward. At the same time, the downward movement of the sliding rod 63 drives the fixed plate 66 to move. The downward movement of the fixed plate 66 drives the contact rod 67 to move downward. At this time, the contact rod 67 moves downward under the action of the fixed plate 66 until it enters the movement trajectory of the trigger 47. At the same time, the trigger 47 moves to contact and squeeze the contact rod 67 to move in the direction close to the linkage rod 69. Then the movement of the contact rod 67 drives the linkage rod 69 to rotate. The rotation of the linkage rod 69 drives the limit plate 610 to move upward. Subsequently, the limit plate 610 moves upward, driving the gas supply hole opened on its surface to coincide with the sliding rod 63. At this time, the vaporized methane enters the sliding rod 63 through the ignition pipe 2, achieving the insurance effect of the equipment operation ignition, preventing the equipment from being accidentally triggered by external forces under inappropriate circumstances, and ensuring that ignition can only be carried out when the operator actively and correctly operates, reducing safety hazards in non-use scenarios. At the same time, the trigger 47 moves toward the direction close to the limit plate 610 until it triggers the spark plug 61. At the same time, the vaporized methane is continuously output from the air outlet of the windshield 46. At this time, the vaporized methane is fully mixed with the air. At this time, the spark plug 61 ignites the mixed gas to ensure continuous fuel supply, further guaranteeing the ignition success rate and combustion effect.
[0038] When the oxygen concentration sensor on the inner wall of the outlet pipe 43 senses that the oxygen concentration inside the outlet pipe 43 is higher than the preset value through the oxygen sensing module, the oxygen concentration sensor transmits the signal to the electric push rod 616 through the signal transmission module because the electric push rod 616 is electrically connected to the signal transmission module. The output end of the electric push rod 616 moves in the direction away from the closing disk 611. The movement of the electric push rod 616 drives the air leakage block 615 to move. The air leakage block 615 moves until the air leakage hole opened on its surface moves to coincide with the air leakage hole on the surface of the outlet pipe 43. At this time, the gas inside the outlet pipe 43 escapes through the air leakage hole, and the air leakage is released at the same time. The movement of the gas block 615 drives the pull rod 617 to move, and the pull rod 617 moves until it contacts and drives the contact block 614 to move toward the direction close to the degassing block 615. Then the closing plate 612 moves until the closing groove opened on the surface coincides with the closing groove on the surface of the closing disk 611. At this time, the inner wall of the outlet pipe 43 is closed. At the same time, the safety of the equipment is improved by sealing and discharging the gas on the inner wall of the outlet pipe 43, thereby reducing the occurrence of explosions caused by excessive oxygen content inside the equipment. At the same time, the equipment can still operate safely in scenarios where the oxygen concentration is unstable, reducing the probability of accidents caused by environmental factors.
[0039] When the present embodiment is working: when the state of the device is adjusted, the operator rotates the rotating ring 41 to the stop state, the rotating ring 41 rotates to drive the air outlet pipe 43 to rotate, the air outlet pipe 43 rotates to drive the protection box 6 to rotate, the protection box 6 rotates to drive the limit rod 71 to rotate, and the limit rod 71 rotates under the action of the protection box 6 until it is inserted into the limit groove of the trigger 47, thereby limiting the operation of the device and preventing the device from being accidentally ignited due to misoperation in the stop state. At the same time, by limiting the triggering action of the trigger 47, the device is completely prevented from accidentally starting due to misoperation of the trigger 47 when it is folded, stored, transported or not in use. This locking mechanism enhances the controllability of the device's state, especially effectively preventing misoperation during carrying, improving ease of use while taking safety into consideration. When the operator pushes the handle 53 to move in the direction closer to the wind shield 46, the handle 53 moves and drives the sliding sleeve 51 to move. At the same time, the sliding sleeve 51 moves and drives the fixing rod 52 to move. The fixing rod 52 moves and drives the gear block 73 to move. Because the fixing frame 72 is meshed with the gear block 73, the gear block 73 moves and drives the gear 74 to rotate. The gear 74 rotates clockwise to contact and squeeze the inclined block 76 to move upward. Then the inclined block 76 moves upward to contact the limit of the gear 74. At this time, the gear 74 is able to rotate, realizing the self-locking property of the equipment length adjustment, further improving the convenience and ease of operation of the equipment. Ensure the stability of the adjusted length, avoid accidental extension and retraction of the ignition port due to vibration or collision during use, and ensure accuracy during operation. When it needs to be stored, just pull the slider 75 upward. At this time, when the telescopic elastic rod 1 54 loses its effect on it, the telescopic elastic rod 1 54 deforms and recovers, driving the fixing rod 52 to move in the direction closer to the ignition tube 2 until the equipment is stored.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A portable, foldable, windproof, long-arm lighter, comprising a handle (1), characterized in that: An ignition tube (2) is fixedly mounted on the top of the handle (1), a feed port (3) is fixedly passed through the surface of the ignition tube (2), a portable device for folding to improve portability is provided on the circumferential surface of the ignition tube (2), the portable device comprises a rotating ring (41), the rotating ring (41) is rotatably mounted on the circumferential surface of the ignition tube (2), a can holder (42) is fixedly mounted on the surface of the ignition tube (2), an air outlet pipe (43) is fixedly passed through the surface of the rotating ring (41), a telescopic sleeve (44) is fixedly mounted on the circumferential surface of the air outlet pipe (43), an extension tube (45) is slidably mounted on the inner wall of the telescopic sleeve (44), a wind shield (46) is fixedly mounted on the end of the extension tube (45) away from the telescopic sleeve (44), and a trigger (47) is slidably mounted on the inner wall of the handle (1); A sliding sleeve (51) is slidably mounted on the circumferential surface of the air outlet pipe (43), a fixed rod (52) is fixedly mounted on the surface of the sliding sleeve (51), a handle (53) is fixedly mounted on the surface of the sliding sleeve (51), and a telescopic elastic rod (54) is fixedly mounted on the surface of the sliding sleeve (51).
2. The portable foldable windproof long-arm igniter according to claim 1, characterized in that: The circumferential surface of the ignition tube (2) is provided with an air outlet, the surface of the tank clamping frame (42) is provided with an arc surface 1 for fitting with the circumferential surface of the fuel tank, and the free end of the telescopic elastic rod 1 (54) is fixedly connected to the surface of the sliding sleeve block (51).
3. The portable foldable windproof long-arm lighter according to claim 2, characterized in that: The surface of the trigger (47) is provided with a second arc surface for fitting with the surface of a finger. The fixing rod (52) is slidably connected to the extension tube (45). The inner wall of the outlet pipe (43) is provided with an oxygen concentration sensor for detecting the oxygen content. An oxygen sensing module and a signal transmission module are provided inside the oxygen concentration sensor. The signal transmission module is electrically connected to the electric push rod (616).
4. The portable foldable windproof long-arm lighter according to claim 3, characterized in that: The surface of the air outlet pipe (43) is provided with a safety auxiliary device for limiting ignition, and the safety auxiliary device includes a protection box (6), the protection box (6) is fixedly passed through the surface of the air outlet pipe (43), a spark plug (61) is fixedly installed on the inner wall of the handle (1), and a gas pipe (62) is fixedly passed through the bottom of the ignition pipe (2), a sliding rod (63) is slidably passed through the surface of the handle (1), a safety pressing plate (64) is fixedly installed on the circumferential surface of the sliding rod (63), a telescopic elastic rod 2 (65) is fixedly installed on the inner wall of the handle (1), a fixed plate (66) is fixedly installed on the end of the sliding rod (63) away from the safety pressing plate (64), a contact rod (67) is slidably passed through the surface of the fixed plate (66), a telescopic elastic rod 3 (68) is fixedly installed on the circumferential surface of the contact rod (67), and a linkage rod (69) is rotatably installed on the end of the contact rod (67) away from the telescopic elastic rod 3 (68).
5. The portable foldable windproof long-arm lighter according to claim 4, characterized in that: A limiting plate (610) is slidably mounted on the inner wall of the handle (1), a closing plate (611) is fixedly mounted on the inner wall of the air outlet pipe (43), a closing plate (612) is slidably mounted on the surface of the closing plate (611), a telescopic elastic rod (613) is fixedly mounted on the surface of the closing plate (611), a contact block (614) is fixedly mounted on the surface of the closing plate (612), a deflating block (615) is slidably mounted on the inner wall of the protection box (6), a deflating block (615) is slidably mounted on the inner wall of the protection box (6), an electric push rod (616) is fixedly mounted on the inner wall of the protection box (6), and a pull rod (617) is fixedly mounted on the surface of the deflating block (615).
6. The portable foldable windproof long-arm lighter according to claim 5, characterized in that: A vaporization tube is provided at the bottom of the ignition tube (2), the free end of the second telescopic elastic rod (65) is fixedly connected to the top of the safety button (64), the free end of the third telescopic elastic rod (68) is fixedly connected to the fixed plate (66), the free end of the fourth telescopic elastic rod (613) is fixedly connected to the closing plate (612), the free end of the electric push rod (616) is fixedly connected to the air release block (615), and the end of the pull rod (617) away from the air release block (615) is fixedly connected to the closing plate (612).
7. The portable foldable windproof long-arm lighter according to claim 6, characterized in that: The limiting plate (610) and the linkage rod (69) are rotatably connected at one end away from the contact rod (67); a first closing groove is provided on the surface of the closing disk (611); a second closing groove is provided on the surface of the closing plate (612); a first air leakage hole is provided on the surface of the protection box (6); a second air leakage hole is provided on the surface of the air leakage block (615); and an air supply hole is provided on the surface of the limiting plate (610); the air supply hole has the same diameter as the sliding rod (63).
8. The portable foldable windproof long-arm lighter according to claim 7, characterized in that: The surface of the gas outlet pipe (43) is provided with a safety device for further limiting the ignition state of the device, the safety device comprising a limit rod (71), a fixing frame (72) fixedly mounted on the circumferential surface of the telescopic sleeve (44), a tooth block (73) fixedly mounted on the surface of the fixing rod (52), and a gear (74) rotatably mounted on the surface of the fixing frame (72).
9. The portable foldable windproof long-arm lighter according to claim 8, characterized in that: A slider (75) is slidably mounted on the surface of the fixing frame (72), an inclined block (76) is fixedly mounted on one end of the slider (75) close to the gear (74), and a telescopic elastic rod five (77) is fixedly mounted on the surface of the fixing frame (72).
10. The portable foldable windproof long-arm lighter according to claim 9, characterized in that: The tooth block (73) is meshed with the gear (74), the surface of the inclined block (76) is provided with an inclined surface 1 for limiting the rotation direction of the gear (74), the free end of the telescopic elastic rod 5 (77) is fixedly connected to the slider (75), and the surface of the trigger (47) is provided with a limiting groove for assisting the limiting rod (71) in limiting.
Citation Information
Patent Citations
Long-arm igniter
CN118602433A