Disassembled lighter

By designing a detachable lighter, the combustion system and ignition system are set up separately. By using the locking and rotating structure between the gas box frame and the gas box body, the safety hazards and inconvenient size caused by the existing lighter structure are solved, making it easy to carry and use in a personalized way.

CN224284704UActive Publication Date: 2026-05-26WENZHOU JINGHUI LIGHT IND PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU JINGHUI LIGHT IND PRODUCTS CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing lighter design places the combustion system and ignition system on the same main body, which leads to safety hazards, difficulty in reducing size, and inconvenience in carrying.

Method used

A detachable lighter was designed, which is fixed to the gas tank frame by engaging with the gas tank body, and has different functional modules set separately. The modules can be separated by a rotating structure. Combined with the design of the gas dispensing needle, it is easy to quickly connect and replace the gas tank body, meeting the requirements of safety and portability.

Benefits of technology

It achieves both safety requirements and reduced size, making it easy to carry, and allows for the replacement of the air tank body according to different usage scenarios to meet personalized needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224284704U_ABST
    Figure CN224284704U_ABST
Patent Text Reader

Abstract

This utility model discloses a detachable lighter, relating to the field of lighters. It includes a central frame, a rotating rod mounted on the inner wall of the central frame, a head cover mounted on the outer wall of the rotating rod, an electronic clip mounted on the inner wall of the central frame, a metal plate abutting one side of the electronic clip, an electronic body attached to one side of the metal plate, a spring plate mounted on the outer wall of the electronic body, a connecting tube mounted at one end of the spring plate, and a first spring mounted on the outer wall of the connecting tube. This utility model uses a gas tank frame to lock and fix the gas tank body in place. When using the device, the gas tank frame allows for separate design of different functional modules, achieving a reduction in size and portability while meeting safety requirements. Furthermore, by replacing different gas tank bodies, it can meet the personalized needs of users and the requirements of different usage scenarios. The gas outlet needle facilitates faster connection and ventilation of the gas tank frame.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lighters, specifically a detachable lighter. Background Technology

[0002] The history of lighters can be traced back to the stage when humans learned to make fire. Over time, lighters have gradually become a necessity of daily life. They utilize piezoelectric materials to convert mechanical energy into electrical energy when their structure is changed under pressure, releasing a high-voltage current. This causes a high-voltage discharge at the tips of the two electrodes to generate an electric spark to ignite gas. Therefore, detachable lighters are needed.

[0003] Existing lighters typically have the combustion system and ignition system mounted side-by-side on the same main unit, which causes inconvenience and poses safety hazards for users. It also makes it difficult to reduce the size of the lighter and makes it inconvenient to carry. Therefore, there is an urgent need for detachable lighters. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a detachable lighter to solve the problem that existing detachable lighters usually have the combustion system and ignition system arranged side by side on the same main body, which brings many inconveniences to users, poses safety hazards, and is not conducive to size reduction and portability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable lighter, comprising a middle frame, a rotating rod installed on the inner wall of the middle frame, a head cover installed on the outer wall of the rotating rod, an electronic clip installed on the inner wall of the middle frame, an iron plate abutting one side of the electronic clip, an electronic body attached to one side of the iron plate, a spring plate installed on the outer wall of the electronic body, a connecting pipe installed at one end of the spring plate, a first spring installed on the outer wall of the connecting pipe, a connecting seat abutting one end of the first spring, a double-port gas outlet pipe installed at the upper end of the connecting seat, a flame outlet pipe installed on the inner wall of the double-port gas outlet pipe, a gas box frame installed on the outer wall of the electronic body, a locking rod installed on the inner wall of the gas box frame, a control block installed on the inner wall of the gas box frame, and a bottom cover fixedly connected to the lower end of the gas box frame.

[0006] An air intake valve is installed on the top of the bottom cover. An air box body is provided on the outer wall of the air intake valve. An regulator is installed at one end of the air box body. A second spring is installed on the inner wall of the regulator. One end of the second spring abuts against a sealing ring. An air outlet needle is installed on the inner wall of the sealing ring.

[0007] Preferably, the head cover is connected to the central frame via a rotating rod to form a rotating structure, and the inner wall of the central frame has an open design.

[0008] Preferably, the outer wall of the electronic clip is in close contact with the outer wall of the iron sheet, and the iron sheet is configured with an "L" shape.

[0009] Preferably, the air box frame is engaged with the clamp rod, and the inner wall of the air box frame has an open design.

[0010] Preferably, the air box frame is snapped into the air box body, and the inner wall of the air box body has a slotted design.

[0011] Preferably, the inner wall of the sealing ring is in close contact with the outer wall of the air outlet needle, and the inner diameter of the sealing ring is larger than the outer diameter of the air outlet needle.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses an air box frame to lock and fix the air box body. When using the device, the air box frame can be designed to separate different functional modules, which can reduce the size and make it easy to carry while meeting safety requirements. Furthermore, by replacing different air box bodies, it can meet the personalized needs of users and the requirements of different usage scenarios. At the same time, the air outlet needle facilitates faster air connection to the air box frame. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a structural schematic diagram of the present invention viewed from a height and disassembled.

[0016] Figure 3 This is a schematic diagram of the structure of some parts of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal components of this utility model.

[0018] In the diagram: 1. Middle frame; 2. Rotating rod; 3. Head cover; 4. Electronic clamp; 5. Iron plate; 6. Electronic main body; 7. Jump board; 8. Connecting pipe; 9. First spring; 10. Connecting seat; 11. Dual-way gas outlet pipe; 12. Flame outlet pipe; 13. Gas box frame; 14. Locking rod; 15. Control block; 16. Bottom cover; 17. Inlet valve; 18. Gas box main body; 19. Regulator; 20. Second spring; 21. Sealing ring; 22. Gas outlet needle. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0020] The embodiments of this utility model will be described below based on its overall structure.

[0021] Please see Figure 1-4 A detachable lighter includes a central frame 1. A rotating rod 2 is mounted on the inner wall of the central frame 1, and a head cover 3 is mounted on the outer wall of the rotating rod 2. The head cover 3 and the central frame 1 form a rotating structure via the rotating rod 2. The inner wall of the central frame 1 has an open design. An electronic clip 4 is mounted on the inner wall of the central frame 1. One side of the electronic clip 4 abuts against a metal plate 5. The outer wall of the electronic clip 4 is tightly fitted to the outer wall of the metal plate 5, and the metal plate 5 has an "L"-shaped structure. An electronic body 6 is attached to one side of the metal plate 5. A springboard 7 is mounted on the outer wall of the electronic body 6, and a connecting rod is mounted at one end of the springboard 7. The outer wall of the connecting pipe 8 is fitted with a first spring 9. One end of the first spring 9 abuts against a connecting seat 10. A double-ended gas outlet pipe 11 is installed at the upper end of the connecting seat 10. A flame outlet pipe 12 is installed on the inner wall of the double-ended gas outlet pipe 11. An air box frame 13 is installed on the outer wall of the electronic body 6. A locking rod 14 is installed on the inner wall of the air box frame 13. The air box frame 13 and the locking rod 14 are engaged and connected. The inner wall of the air box frame 13 is designed with an opening. A control block 15 is installed on the inner wall of the air box frame 13. A bottom cover 16 is fixedly connected to the lower end of the air box frame 13.

[0022] Please see Figure 1-4 This is a detachable lighter. An air inlet valve 17 is installed above the bottom cover 16. A gas tank body 18 is mounted on the outer wall of the air inlet valve 17. A gas tank frame 13 is engaged with the gas tank body 18. The inner wall of the gas tank body 18 has a slotted design. An adjuster 19 is installed at one end of the gas tank body 18. A second spring 20 is installed on the inner wall of the adjuster 19. One end of the second spring 20 abuts against a sealing ring 21. An exhaust needle 22 is installed on the inner wall of the sealing ring 21, and the inner wall of the sealing ring 21 fits tightly against the outer wall of the exhaust needle 22. Furthermore, the inner diameter of the sealing ring 21 is larger than the outer diameter of the air outlet needle 22. The air box frame 13 is set to lock and fix the air box body 18. When using the device, the air box frame 13 can be set to design different functional modules separately, which can reduce the size and make it easy to carry while meeting safety requirements. In addition, by replacing different air box bodies 18, it can meet the personalized needs of users and the requirements of different usage scenarios. At the same time, the setting of the air outlet needle 22 facilitates faster air connection to the air box frame 13.

[0023] Working principle: When in use, take out the device and place it in the designated position. Then take out the gas box body 18 and lock the gas box body 18 into the gas box frame 13. Press the gas outlet needle 22 against the connecting pipe 8 and the gas box body 18. Let the gas box body 18 vent to the double-pass gas outlet pipe 11. Lock the bottom cover 16 into the gas box body 18 and then thread the bottom cover 16. Rotate the middle frame 1 and the rotating rod 2 to open the head cover 3. Press the electronic clamp 4 to drive the electronic body 6 to generate a spark, which will ignite the flame outlet pipe 12. Finally, push the control block 15 to adjust the flame. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. Split lighter, comprising a middle frame (1), characterized in that: A rotating rod (2) is installed on the inner wall of the middle frame (1), and a head cover (3) is installed on the outer wall of the rotating rod (2). An electronic clamp (4) is installed on the inner wall of the middle frame (1). One side of the electronic clamp (4) abuts against an iron plate (5). One side of the iron plate (5) is attached to an electronic body (6). A springboard (7) is installed on the outer wall of the electronic body (6). A connecting pipe (8) is installed at one end of the springboard (7). A first spring (9) is installed on the outer wall of the connecting pipe (8). One end of the first spring (9) abuts against a connecting seat (10). A double-ended air outlet pipe (11) is installed on the upper end of the connecting seat (10). An exhaust pipe (12) is installed on the inner wall of the double-ended air outlet pipe (11). An air box frame (13) is installed on the outer wall of the electronic body (6). A locking rod (14) is installed on the inner wall of the air box frame (13). A control block (15) is installed on the inner wall of the air box frame (13). A bottom cover (16) is fixedly connected to the lower end of the air box frame (13). An air intake valve (17) is installed on the top of the bottom cover (16). An air box body (18) is provided on the outer wall of the air intake valve (17). An regulator (19) is installed at one end of the air box body (18). A second spring (20) is installed on the inner wall of the regulator (19). A sealing ring (21) is abutted at one end of the second spring (20). An air outlet needle (22) is installed on the inner wall of the sealing ring (21).

2. The split lighter of claim 1, wherein: The head cover (3) forms a rotating structure with the middle frame (1) through the rotating rod (2), and the inner wall of the middle frame (1) is designed with openings.

3. The split lighter of claim 1, wherein: The outer wall of the electronic clip (4) is closely fitted to the outer wall of the iron sheet (5), and the iron sheet (5) is set in an "L" shape.

4. The split lighter of claim 1, wherein: The air box frame (13) is engaged with the clamp rod (14), and the inner wall of the air box frame (13) is designed with openings.

5. The split lighter of claim 1, wherein: The air box frame (13) is engaged with the air box body (18), and the inner wall of the air box body (18) is designed with a slot.

6. The split-flame lighter of claim 1, wherein: The inner wall of the sealing ring (21) is in close contact with the outer wall of the air outlet needle (22), and the inner diameter of the sealing ring (21) is larger than the outer diameter of the air outlet needle (22).