High-altitude lighter flame stable adjusting device

By introducing a gas pressure sensor and a coding controller into the lighter, the fuel flow is automatically adjusted, solving the problem of unstable flame in traditional lighters at high altitudes. This enables adaptive adjustment of flame height, meeting the user's needs in high-altitude environments.

CN224215374UActive Publication Date: 2026-05-08贵州东亿电气实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
贵州东亿电气实业有限公司
Filing Date
2025-04-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional lighters cannot work stably at high altitudes and cannot adjust the flame size in real time according to the ambient air pressure, making them difficult to use.

Method used

It employs a pressure sensor and a code controller in conjunction with a micro motor and regulating valve to sense changes in pressure in real time and automatically adjust the fuel flow to maintain a stable flame height.

Benefits of technology

It achieves the stability and suitability of the lighter's flame in different altitude environments, meeting users' ignition needs in complex environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224215374U_ABST
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Abstract

The utility model relates to the technical field of lighter manufacturing, in particular to a high-altitude lighter flame stable adjusting device which comprises a lighter body, two symmetrically-arranged side plates are fixedly connected to the upper end of the lighter body, a supporting column is arranged between the two side plates, and the lower ends of the side plates are fixedly connected with the upper end of the lighter body. Limiting holes are formed in the side walls of the two supporting columns, a pressure igniter is arranged on the inner wall of the machine body, an air guide pipe is arranged in the machine body, an adjusting valve is fixedly connected to the upper end of the air guide pipe, the surface of the adjusting valve is in threaded connection with the inner wall of the machine body, and a gasket is movably connected to the surface of the adjusting valve in a clamped mode; the side walls of the two side plates are connected with the same windshield in a sliding mode, the inner wall of the windshield is fixedly connected with two limiting blocks matched with the limiting holes, and the lighter can be conveniently detached from one lighter body and installed on other lighters of different models.
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Description

Technical Field

[0001] This utility model relates to the field of lighter manufacturing technology, specifically a high-altitude lighter flame stabilization and adjustment device. Background Technology

[0002] In modern society, lighters are widely used as a common ignition tool in daily life, outdoor adventures, industrial operations, and many other scenarios. However, the performance of ordinary lighters is often greatly reduced in high-altitude environments, posing a serious challenge.

[0003] Traditional lighter designs do not fully consider the impact of gas pressure changes on the flame. Most lighters on the market rely on manual adjustment of the flame size, with a simple operation method and no ability to adjust in real time according to the ambient gas pressure. Even if some lighters have windproof functions, their design is only intended to resist airflow interference, and they have no solution for the key factor of gas pressure. In high-altitude areas, this design flaw causes lighters to malfunction and fail to meet the user's needs in scenarios such as cooking, lighting, and emergency signaling. To address these issues, we have developed a high-altitude lighter flame stabilization adjustment device. Utility Model Content

[0004] The purpose of this invention is to provide a high-altitude lighter flame stabilization and adjustment device to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: a flame stabilization and adjustment device for a high-altitude lighter, comprising a body, two symmetrically arranged side plates fixedly connected to the upper end of the body, a support column between the two side plates, the lower end of the side plates fixedly connected to the upper end of the body, limit holes formed on the side walls of the two support columns, a pressure igniter provided on the inner wall of the body, a gas duct provided inside the body, an adjusting valve fixedly connected to the upper end of the gas duct, the surface of the adjusting valve being threadedly connected to the inner wall of the body, a gasket being movably engaged on the surface of the adjusting valve, a common windproof cover slidably connected to the side walls of the two side plates, and two limit blocks matching the limit holes fixedly connected to the inner wall of the windproof cover.

[0006] Preferably, the surface of the body is provided with an outer shell, the inner wall of the outer shell is fixedly connected with a rubber baffle, the surface of the outer shell is fixedly connected with a fixing sleeve, the surface of the fixing sleeve is provided with a limit groove, and the side wall of the outer shell is fixedly connected with an L-shaped limit block.

[0007] Preferably, a battery is fixedly connected to the inner wall of the housing, a pressure sensor is fixedly connected to the surface of the battery, an encoder controller is fixedly connected to the surface of the battery, a micro motor is fixedly connected to the upper surface of the battery, a first meshing gear is fixedly connected to the output end of the micro motor, a second meshing tooth is meshed with the first meshing gear, and the second meshing tooth is meshed with a regulating valve.

[0008] Preferably, a fixing plate is fixedly connected to the inner top surface of the outer shell, and the lower surface of the fixing plate is rotatably connected to the upper end of the second meshing tooth.

[0009] Preferably, the battery is electrically connected to the pressure sensor, the pressure sensor is electrically connected to the encoder controller, and the encoder controller is electrically connected to the micro motor.

[0010] Preferably, the fixing sleeve is made of rubber, and the inner wall of the limiting groove matches the side wall of the L-shaped limiting block.

[0011] Preferably, a switch is slidably connected to the inner wall of the body, and the switch is located above the gasket.

[0012] This utility model provides an improved high-altitude lighter flame stabilization adjustment device, which has the following improvements and advantages compared with the prior art:

[0013] Firstly, this utility model allows for easy removal from a lighter body and installation onto other lighters of different models.

[0014] Secondly, this invention demonstrates a high degree of intelligence and precise adjustment capability when dealing with changes in air pressure at different altitudes. The internal air pressure sensor can accurately and in real time detect changes in external air pressure. When the user is at a high altitude and the air pressure changes significantly, the air pressure sensor quickly converts the air pressure data into an electrical signal and transmits it to the encoder controller. Upon receiving the signal, the encoder controller analyzes and processes the data according to its built-in algorithm, and then sends precise control commands to the micro-motor. After the micro-motor starts, its output drives the first meshing gear to rotate, and the first meshing gear then... The engagement of the second gear transmits power to the regulating valve, which is threaded to the inner wall of the lighter body. Driven by the gear, the valve rotates, thereby precisely regulating the flow rate of fuel ejected from the gas pipe. When the gas pressure is low, the regulating valve increases its opening to allow more fuel to be ejected, thus maintaining a sufficient flame height. Conversely, when the gas pressure is high, the regulating valve decreases its opening to prevent excessive fuel ejection, which would cause the flame to become too large and difficult to control. Through this intelligent gas pressure monitoring and flame height adjustment system, the lighter can maintain a stable and suitable flame height under different altitude and gas pressure conditions, meeting the ignition needs of users in various complex environments. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the exploded disassembly structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural schematic diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the outer shell structure of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Body; 2. Side panel; 3. Support column; 4. Limiting hole; 5. Pressure igniter; 6. Air duct; 7. Regulating valve; 8. Gasket; 9. Windproof cover; 10. Limiting block; 11. Outer shell; 12. Rubber baffle; 13. Fixing sleeve; 14. Limiting groove; 15. L-shaped limiting block; 16. Battery; 17. Air pressure sensor; 18. Encoder controller; 19. Micro motor; 20. First meshing gear; 21. Second meshing gear; 22. Fixing plate; 23. Switch. Detailed Implementation

[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0023] This utility model provides an improved flame stabilization and adjustment device for lighters at high altitudes. The technical solution of this utility model is as follows:

[0024] like Figure 1 - Figure 4As shown, a high-altitude lighter flame stabilization adjustment device includes a body 1. Two symmetrically arranged side plates 2 are fixedly connected to the upper end of the body 1. A support column 3 is arranged between the two side plates 2. The lower end of the side plates 2 is fixedly connected to the upper end of the body 1. Limiting holes 4 are opened on the side walls of the two support columns 3. A pressure igniter 5 is arranged on the inner wall of the body 1. A gas duct 6 is arranged inside the body 1. An adjusting valve 7 is fixedly connected to the upper end of the gas duct 6. The surface of the adjusting valve 7 is threaded to the inner wall of the body 1. A gasket 8 is movably engaged on the surface of the adjusting valve 7. The same windproof cover 9 is slidably connected to the side walls of the two side plates 2. Two limiting blocks 10 that match the limiting holes 4 are fixedly connected to the inner wall of the windproof cover 9.

[0025] Furthermore, the surface of the body 1 is provided with an outer shell 11, the inner wall of the outer shell 11 is fixedly connected with a rubber baffle 12, the surface of the outer shell 11 is fixedly connected with a fixing sleeve 13, the surface of the fixing sleeve 13 is provided with a limiting groove 14, and the side wall of the outer shell 11 is fixedly connected with an L-shaped limiting block 15. The outer shell 11 plays a protective role for the body 1 and internal components. The rubber baffle 12 can reduce the collision and wear between the body 1 and the outer shell 11. The design of the fixing sleeve 13 and the L-shaped limiting block 15 in conjunction with the limiting groove 14 makes it convenient to install and fix the outer shell 11, enhances the overall stability of the equipment and adapts to different models of lighters.

[0026] Furthermore, a battery 16 is fixedly connected to the inner wall of the outer casing 11, a pressure sensor 17 is fixedly connected to the surface of the battery 16, an encoder controller 18 is fixedly connected to the surface of the battery 16, a micro motor 19 is fixedly connected to the upper surface of the battery 16, a first meshing gear 20 is fixedly connected to the output end of the micro motor 19, the first meshing gear 20 is meshed with a second meshing tooth 21, and the second meshing tooth 21 is meshed with the regulating valve 7. The battery 16 supplies power to the electronic components of the entire device, the pressure sensor 17 can sense the external air pressure in real time, and the encoder controller 18 controls the micro motor 19 to work according to the signal from the pressure sensor 17. The micro motor 19 drives the regulating valve 7 to rotate through the first meshing gear 20 and the second meshing tooth 21, thereby realizing the automatic adjustment of the flame size and enabling the device to adapt to different air pressure environments.

[0027] Furthermore, a fixing plate 22 is fixedly connected to the inner top surface of the outer casing 11. The lower surface of the fixing plate 22 is rotatably connected to the upper end of the second meshing tooth 21. The fixing plate 22 provides support and rotation fulcrum for the second meshing tooth 21, ensuring the stability of the second meshing tooth 21 during transmission, so that the power output by the micro motor 19 can be stably transmitted to the regulating valve 7, ensuring the normal operation of the flame regulating function.

[0028] Furthermore, the battery 16 is electrically connected to the pressure sensor 17, the pressure sensor 17 is electrically connected to the encoder controller 18, and the encoder controller 18 is electrically connected to the micro motor 19, thus constructing a complete automatic control circuit. This allows the pressure changes sensed by the pressure sensor 17 to be transmitted to the encoder controller 18 in a timely and accurate manner. The encoder controller 18 then controls the micro motor 19 to move according to a preset program, thereby realizing the automatic adjustment of the flame size without the need for frequent manual adjustments.

[0029] Furthermore, the fixing sleeve 13 is made of rubber, and the inner wall of the limiting groove 14 matches the side wall of the L-shaped limiting block 15. The rubber fixing sleeve 13 has good flexibility and friction, which can not only fit tightly against the body 1, but also provide a certain buffer during installation. At the same time, the limiting groove 14 and the L-shaped limiting block 15 are precisely matched, which makes it convenient and quick to complete the installation and positioning of the outer shell 11, improving installation efficiency and stability.

[0030] Furthermore, a switch 23 is slidably connected to the inner wall of the body 1. The switch 23 is located above the pad 8. Pressing the switch 23 will ignite the lighter.

[0031] Working principle: First, the outer shell 11 is installed on the surface of the body 1, and then the fixing plate 22 enters the body 1 and engages with the regulating valve 7. At this time, the fixing sleeve 13 is wrapped around the body 1 and the limiting groove 14 passes through the L-shaped limiting block 15 to fix the equipment. When the external air pressure is greater than 3.6 atmospheres, the air pressure sensor 17 transmits a signal to the encoder controller 18, causing the encoder controller 18 to drive the micro motor 19 to rotate, so that it adjusts the size of the flame of the equipment to about 3.5 cm, so that the flame height of the equipment is about 3.5 cm whether it is used in plains or plateaus.

[0032] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A flame stabilization and adjustment device for a high-altitude lighter, comprising a body (1), characterized in that: The upper end of the fuselage (1) is fixedly connected to two symmetrically arranged side plates (2), and a support column (3) is arranged between the two side plates (2). The lower end of the side plate (2) is fixedly connected to the upper end of the fuselage (1). Limiting holes (4) are opened on the side walls of the two support columns (3). A pressure igniter (5) is provided on the inner wall of the fuselage (1). A gas duct (6) is provided inside the fuselage (1). A regulating valve (7) is fixedly connected to the upper end of the gas duct (6). The surface of the regulating valve (7) is threaded to the inner wall of the fuselage (1). A gasket (8) is movably snapped onto the surface of the regulating valve (7). The side walls of the two side plates (2) are slidably connected to the same wind shield (9). The inner wall of the wind shield (9) is fixedly connected to two limiting blocks (10) that match the limiting holes (4).

2. The high-altitude lighter flame stabilization and adjustment device according to claim 1, characterized in that: The surface of the body (1) is provided with a shell (11), the inner wall of the shell (11) is fixedly connected with a rubber baffle (12), the surface of the shell (11) is fixedly connected with a fixing sleeve (13), the surface of the fixing sleeve (13) is provided with a limit groove (14), and the side wall of the shell (11) is fixedly connected with an L-shaped limit block (15).

3. The high-altitude lighter flame stabilization and adjustment device according to claim 2, characterized in that: A battery (16) is fixedly connected to the inner wall of the outer casing (11). A pressure sensor (17) is fixedly connected to the surface of the battery (16). An encoder controller (18) is fixedly connected to the surface of the battery (16). A micro motor (19) is fixedly connected to the upper surface of the battery (16). A first meshing gear (20) is fixedly connected to the output end of the micro motor (19). The first meshing gear (20) is meshed with a second meshing tooth (21). The second meshing tooth (21) is meshed with a regulating valve (7).

4. The high-altitude lighter flame stabilization and adjustment device according to claim 2, characterized in that: A fixing plate (22) is fixedly connected to the inner top surface of the outer shell (11), and the lower surface of the fixing plate (22) is rotatably connected to the upper end of the second meshing tooth (21).

5. The high-altitude lighter flame stabilization and adjustment device according to claim 3, characterized in that: The battery (16) is electrically connected to the pressure sensor (17), the pressure sensor (17) is electrically connected to the encoder controller (18), and the encoder controller (18) is electrically connected to the micro motor (19).

6. The high-altitude lighter flame stabilization and adjustment device according to claim 2, characterized in that: The fixing sleeve (13) is made of rubber, and the inner wall of the limiting groove (14) matches the side wall of the L-shaped limiting block (15).

7. The high-altitude lighter flame stabilization and adjustment device according to claim 1, characterized in that: A switch (23) is slidably connected to the inner wall of the body (1), and the switch (23) is located above the gasket (8).