Single-electronic ignition electrode multi-jet ignition mechanism and lighter

By setting narrow channels and grooves inside the heat insulation component, combined with heat insulation components and covers made of ceramic materials, the problem of small ignition area in multi-pump lighters is solved, achieving the effect of large-area ignition and stable flame.

WO2026007244A1PCT designated stage Publication Date: 2026-01-08XU HAOKAI
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Patent Information

Application Number
PCT/CN2024/120426
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-04
Filing Date
2024-09-23
Publication Date
2026-01-08

AI Technical Summary

Technical Problem

Existing direct-fire lighters have a small ignition area, which cannot meet the needs of large-area ignition.

Method used

A narrow channel is provided inside the heat insulation component, allowing the primer of the gas outlet equipped with an ignition needle to ignite the gas outlet without an ignition needle through the channel. Grooves are provided on the isolation wall to increase the flame coverage area. Ceramic heat insulation components and covers are used to prevent gas leakage.

Benefits of technology

This increased the flame coverage area, resulting in more uniform flame combustion, vividly representing the rocket launch status, and improving the success rate and stability of ignition.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2024120426_08012026_PF_FP_ABST
    Figure CN2024120426_08012026_PF_FP_ABST
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Abstract

A single-electronic ignition electrode multi-jet ignition mechanism and a lighter. The single-electronic ignition electrode multi-jet ignition mechanism comprises a heat insulation member (4), the heat insulation member (4) being provided therein with a plurality of gas outlets (41), of which one corresponds to an ignition electrode. Narrow channels are provided on the heat insulation member (4) between the gas outlets (41) which are not provided with ignition electrodes and the gas outlet (41) which is provided with the ignition electrode, so that by means of the channels, a bottom flame of the gas outlet (41) which is provided with the ignition electrode ignites the gas outlets (41) which are not provided with the ignition electrodes. After the main gas outlet (41) is successfully ignited, the bottom flame of the main gas outlet (41) ignites the other gas outlets (41) by means of the narrow channels, increasing an area covered by the burning flame.
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Description

Single electron multi-straight impact ignition mechanism and lighter TECHNICAL FIELD

[0001] The utility model belongs to ignition device technical field, specifically a kind of ignition mechanism of lighter. BACKGROUND

[0002] Straight impact lighter is also called windproof lighter, and the heat insulation piece of the existing multi-straight impact lighter is one, the several air outlets in single heat insulation piece are relatively close, and the air outlets are all open structure to ensure that one electronic ignition can ignite all air outlets, if too far, other position air outlet cannot be ignited, therefore, the ignition area of the existing straight impact lighter is generally small, and cannot meet the demand of large-area ignition. TECHNICAL PROBLEM

[0003] The technical problem to be solved by the utility model is how to increase the ignition area of multi-straight impact ignition mechanism.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A single electron multi-straight impact ignition mechanism, comprising a heat insulation piece, the heat insulation piece has a plurality of air outlets, one air outlet corresponds to an ignition needle, the air outlet without ignition needle on the heat insulation piece is provided with a narrow channel between the air outlet with ignition needle, so that the primer of the air outlet with ignition needle is ignited through the channel.

[0006] As preferred, the air outlet is dispersed, and the two communicating air outlets have an isolation wall, and a groove is formed on the upper surface of the isolation wall to communicate the two air outlets.

[0007] As preferred, the heat insulation piece is provided with a cover on one side of the groove surface, the cover is provided with a fire outlet channel corresponding to the air outlet position of the heat insulation piece, and the side of the cover facing the heat insulation piece is tightly arranged with the groove surface of the heat insulation piece, so that the groove forms a channel with only two sides communicating.

[0008] As preferred, the heat insulation piece and the cover are both ceramic materials.

[0009] As preferred, the heat insulation piece is provided with a mounting hole for the ignition needle to pass through.

[0010] As preferred, the inner wall of the fire outlet channel of the cover corresponding to the mounting hole of the heat insulation piece is provided with a groove penetrating up and down.

[0011] As a preference, the cover is sleeved on the heat insulation member, a stepped recess is arranged on the outer wall of the heat insulation member at one side of the cover, and a sleeving part is arranged on the side of the cover facing the heat insulation member and protruding outward, and the sleeving part is sleeved on the stepped recess of the heat insulation member when the cover is connected with the heat insulation member.

[0012] The utility model discloses the beneficial effect is: the utility model discloses narrow passageway is set up between each gas outlet of heat insulation member and the gas outlet of ignition, and the primer of main gas outlet is in the passageway and is connected with other gas outlets and is ignited after the ignition of main gas outlet, and the design can make the flame burning coverage area increase, and the flame of each place relatively independent can be observed directly, and cooperate with the lighter of rocket shape, and the state of rocket launching is shown more vividly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a schematic diagram of the structure of the embodiment as a whole;

[0014] Fig. 2 is an exploded view of the structure of the embodiment;

[0015] Fig. 3 is a schematic diagram of the structure of the heat insulation member;

[0016] Fig. 4 is a schematic diagram of the structure of the cover;

[0017] Fig. 5 is a schematic diagram of the structure of the gas outlet. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0019] Please refer to Fig. 1-5, the rocket-shaped lighter is shown in the figure, the fire outlet is also the tail of the rocket, the lighter includes the main shell 1, the outer shell 2, the fuel part 3, the igniter (not shown in the figure) and the ignition mechanism, the lighter is only the outer shell 2 similar to the rocket, the internal structure is not much different from the traditional lighter, the difference is that the ignition mechanism includes the heat insulation piece 4, the heat insulation piece 4 has a plurality of gas outlets 41, one of the gas outlets 41 corresponds to the ignition needle, the heat insulation piece 4 is provided with the narrow channel between the gas outlet 41 without the ignition needle and the gas outlet 41 with the ignition needle, so that the primer of the gas outlet 41 with the ignition needle is ignited through the channel to ignite the gas outlet 41 without the ignition needle, the ignition of each gas outlet 41 is instantaneous, and the lighter ignites the gas switch, and then triggers the ignition switch, so that the internal channel is filled with gas when the ignition switch is triggered, so that the flame of each gas outlet 41 appears almost simultaneously when the ignition switch is triggered, in addition, the straight-charging lighter outlet 6 generally includes the middle gas outlet part 61 and the peripheral gas outlet part 62, the middle gas outlet part 61 is straight-charging, which is axial gas outlet, the peripheral gas outlet is radial gas outlet, the radial gas outlet is outer flame after ignition, the middle gas outlet is inner flame after ignition, the radial gas outlet is radial, which is aligned with the channel between the gas outlets 41, so that it can easily fill the channel, and all the gas outlets 41 are ignited quickly when the ignition switch is triggered. The gas outlets 41 of the embodiment are dispersed, and the two gas outlets 41 are separated by a partition wall, a groove 42 is formed on the upper surface of the partition wall to communicate the two gas outlets 41, and the height of the groove 42 is preferably corresponding to the radial gas outlet of the gas nozzle to meet the purpose of quick and simultaneous ignition. At the same time, the relatively independent flames can be observed directly, and the rocket-shaped lighter can more vividly show the state of the rocket launch.

[0020] In order to prevent the groove 42 from leaking from the top and causing other gas outlets 41 to be unable to ignite, a cover 5 is provided on one side of the groove 42 surface of the heat insulation piece 4, the cover 5 is provided with a fire outlet channel 52 corresponding to the position of the gas outlet 41 of the heat insulation piece 4, and the cover 5 is tightly arranged on the surface of the groove 42 of the heat insulation piece 4, so that the groove 42 forms a channel only communicated with both sides. The heat insulation piece 4 and the cover 5 are both ceramic materials. The cover 5 can only pass through both sides of the channel, and will not cause the phenomenon of a fault in the middle of the gas between the two sides due to leakage, so that each channel can be filled with gas instantly, which lays a solid foundation for igniting each gas outlet 41 and ensures that each gas outlet 41 can be ignited. The heat insulation piece 4 is provided with a mounting hole 43 for the ignition needle to pass through. The installation position of the ignition needle is the existing technology on the market, which will not be described in detail here.

[0021] In order to facilitate the adjustment of the position of the ignition needle, the inner wall of the fire outlet channel 52 corresponding to the mounting hole 43 of the heat insulation member 4 on the cover 5 is provided with an up-down through groove 51. The up-down through groove 51 is arranged so that the user and the manufacturer can conveniently adjust the position of the ignition needle, so that the ignition needle can be successfully ignited once or a few times.

[0022] In order to facilitate the installation of the cover 5 and the heat insulation member 4, the cover 5 is sleeved on the heat insulation member 4. A stepped recess 44 is arranged on the outer wall of the heat insulation member 4 on one side of the cover 5. The cover 5 is provided with an outwardly protruding sleeving portion 53 corresponding to the heat insulation member 4. When the cover 5 is connected with the heat insulation member 4, the sleeving portion 53 is sleeved on the stepped recess 44 of the heat insulation member 4. Meanwhile, the main shell 1 is provided with an embedding groove 11 for embedding the heat insulation member 4. The lower part of the heat insulation member 4 is embedded in the embedding groove 11 of the main shell 1. The pressing plate 7 is further arranged. The pressing plate 7 is provided with a through hole corresponding to the fire outlet channel 52 of the cover 5. The pressing plate 7 tightly fixes the cover 5 and the heat insulation member 4 on the main shell 1. The cover 5 and the heat insulation member 4 can be fixed at the same time by the pressing plate 7, thereby improving the installation efficiency and reducing the processing efficiency.

[0023] The upper surface of the cover 5 is provided with a boss 54 protruding upward corresponding to the edge position of the fire outlet channel 52. The pressing plate 7 is provided with a positioning hole 71 for the boss 54. The boss 54 and the positioning hole 71 form a positioning cooperation. The arrangement of the boss 54 of the cover 5 makes the flame of the flame have less influence on the pressing plate 7, so that the pressing plate 7 will not be burned for a long time. The cooperation of the positioning hole 71 and the boss 54 not only ensures the positioning and installation, but also ensures the stability of the installation of the cover 5 and prevents shaking.

Claims

1. A single-electron multi-direct-impingement ignition mechanism comprising a heat insulating member having a plurality of gas outlets in the heat insulating member, wherein one gas outlet corresponds to an ignition needle, characterized in that: The narrow passage is arranged between the gas outlet without the ignition needle and the gas outlet with the ignition needle on the heat insulation piece, so that the primer of the gas outlet with the ignition needle is ignited through the passage to ignite the gas outlet without the ignition needle.

2. The single-electron multi-spark plug ignition mechanism of claim 1, wherein: The two communicating gas outlets are provided with an isolation wall, and a groove is arranged on the upper surface of the isolation wall to communicate the two gas outlets.

3. The single-electron multi-spark plug ignition mechanism of claim 2, wherein: A cover is arranged on one side of the groove surface of the heat insulation piece, the cover is provided with a fire outlet channel corresponding to the position of the gas outlet of the heat insulation piece, and the side of the cover facing the heat insulation piece is arranged close to the groove surface of the heat insulation piece, so that the groove forms a channel communicating with two sides.

4. The single-electron multi-spark plug ignition mechanism of claim 3, wherein: The heat insulation piece and the cover are both made of ceramic material.

5. The single electron multi-spark plug ignition mechanism of claim 3, wherein: The heat insulation piece is provided with a mounting hole for the ignition needle to pass through.

6. A single electron multi-spark plug ignition mechanism as set forth in claim 5, characterized by: The inner wall of the fire outlet channel of the cover corresponding to the mounting hole of the heat insulation piece is provided with a groove penetrating upward and downward.

7. The single electron multi-spark plug ignition mechanism of claim 3, wherein: The cover is sleeved on the heat insulation piece, and a stepped recess is arranged on the outer wall of the heat insulation piece on the side of the cover, and a sleeving part is arranged on the side of the cover facing the heat insulation piece, the sleeving part is sleeved on the stepped recess of the heat insulation piece when the cover is connected with the heat insulation piece.

8. A lighter comprising a main housing, an outer shell, a fuel portion, and an igniter, characterized in that: The lighter is provided with a single electron multi-straight ignition mechanism as claimed in any one of claims 1-7, the main shell is provided with an embedding groove for the heat insulation piece, the lower part of the heat insulation piece is embedded in the embedding groove of the main shell, and a pressing plate is further arranged, the pressing plate is provided with a through hole corresponding to the fire outlet channel of the cover, and the pressing plate is used to press and fix the cover and the heat insulation piece on the main shell.

9. The lighter of claim 8, wherein: The upper surface of the cover is provided with a boss arranged upward corresponding to the edge position of the fire outlet channel, and the pressing plate is provided with a positioning hole corresponding to the boss, and the boss and the positioning hole are in positioning cooperation.

Citation Information

Patent Citations

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