Fuel lighter

By introducing structures such as slide chutes, rotating shafts, flip covers, side plates and worm gears into the lighter, the problems of complexity or poor reliability of existing lighter safety devices are solved, achieving higher safety and convenience, and at the same time extending the service life.

CN223137923UActive Publication Date: 2025-07-22武汉嘉世诚科技有限公司
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Patent Information

Application Number
CN202421627326.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-07-22
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The safety devices of existing lighters are complex to install or have poor safety and reliability, and there are safety risks of accidental and incorrect operation.

Method used

A fuel lighter is designed, using a structure such as slide chute, rotating shaft, flip cover, side plate, bidirectional screw and worm gear. The side plate movement is controlled by rotating the rotating rod to remove the flip cover fixation. Combining the clamp and return spring is used to facilitate the removal of the fuel tank, increasing safety and convenience.

Benefits of technology

It improves the safety and convenience of the lighter, reduces the risk of misoperation, extends the service life, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fuel lighter, which relates to the technical field of lighters, and comprises a shell, a sliding chute is arranged on the shell, the top of the shell is rotatably connected with a turning cover through a rotating shaft, the top of the shell is provided with a fuel tank main body, and the fuel tank main body is inserted into the shell and is in sliding connection with the shell. An inserting block is fixedly installed at the bottom of the turning cover, the inserting block is inserted into the sliding groove and is in sliding connection with the sliding groove, the inserting block is in sliding connection with the shell, side plates are arranged in the shell and located on the two corresponding sides of the inserting block, and the two side plates are in sliding connection with the shell; the device has the advantages that the two side plates on the outer side of the two-way lead screw repel each other or move in the opposite direction by rotating the rotating rod arranged in the groove, the inserting rods are moved out of the inserting block by further enabling the two side plates to be far away from each other, and therefore fixing of the turning cover is relieved, and the using safety of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighters, in particular to a fuel lighter. Background Art

[0002] Nowadays, with the continuous improvement of living standards, people have left matches and switched to buying lighters from the perspectives of practicality and environmental protection. Lighters have better wind and moisture resistance than matches and can be used under relatively harsh weather conditions. Current flint lighters include a housing, fuel disposed within the housing, a wick immersed in the fuel, a flint, and a grinding wheel that can grind against the flint.

[0003] By rotating the grinding wheel to strike the flint, the flint generates sparks, thereby igniting the wick to produce fire. In order to make ignition more convenient, it is usually designed to drive the grinding wheel to rotate and ignite while the head cover is opened. However, due to easy misoperation, there are serious safety hazards, and accidents are likely to cause personal or property losses. Therefore, many lighters are designed with safety devices. However, the existing safety devices are either complex to install or have poor safety and reliability. For this reason, we propose a fuel lighter. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a fuel lighter, which solves the problems raised in the above background art.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A fuel lighter includes a housing, a chute is opened on the housing, the top of the housing is rotatably connected with a flip cover through a rotating shaft, a fuel tank main body is arranged on the top of the housing, the fuel tank main body is inserted into the interior of the housing and is slidably connected with it, a plug is fixedly installed at the bottom of the flip cover, the plug is inserted into the interior of the chute and is slidably connected with it, and the plug is slidably connected with the housing. On both sides of the interior of the housing corresponding to the plug, side plates are arranged, both side plates are slidably connected with the housing, two insertion rods are fixedly installed on each side of the two side plates close to each other, several insertion rods are all inserted into the interior of the plug and are slidably connected with it, and several insertion rods are all slidably connected with the chute. A bidirectional lead screw is rotatably connected to the interior of the housing, and the bidirectional lead screw penetrates through the two side plates and is threadedly connected with them.

[0006] Preferably, a worm gear and a worm are rotatably connected to the interior of the housing, the worm gear and the worm are meshed, the worm gear is fixedly connected with the bidirectional lead screw, a groove is opened on the housing, a rotating rod is fixedly installed on one side of the worm, the rotating rod penetrates through the groove and is rotatably connected with it, and the rotating rod is rotatably connected with the housing. Due to the self-locking performance of the worm gear and the worm, the fixing of the plug is more stable. At the same time, through the arranged groove, the rotating rod is placed inside it, reducing the possibility of accidental contact with the rotating rod.

[0007] Preferably, a pressing plate is provided at the top of the housing and on the top of the fuel tank body. The pressing plate is inserted into the interior of the housing and is slidably connected thereto. The pressing plate is slidably connected to the fuel tank body. Two sets of auxiliary structures are provided on one side of the pressing plate inside the housing. By inserting the fuel tank body into the interior of the housing, it is further convenient to disassemble and replace the housing and the fuel tank body, making later maintenance and repair more convenient and better extending the service life of the lighter.

[0008] Preferably, the auxiliary structure includes clamping plates. The clamping plates pass through the top of the housing and are slidably connected thereto. Two fixing rods are fixedly installed on one side of the clamping plates close to the pressing plate. Both of the two fixing rods enter the interior of the pressing plate and are slidably connected thereto. Two T-shaped sliding rods are fixedly installed on the side of the clamping plates away from the pressing plate. Both of the two T-shaped sliding rods are inserted into the interior of the housing and are slidably connected thereto. A return spring is slidably connected to the outer sides of both of the two T-shaped sliding rods. Both ends of the two return springs are fixedly connected to the housing and the clamping plates respectively. By providing the pressing plate to limit the position of the fuel tank body placed inside the housing, and through the cooperation of the provided clamping plates and the return springs, the fuel tank body is more stable when placed.

[0009] Preferably, a transparent viewing window matching the fuel tank body is provided on the housing. By providing the transparent viewing window, it is convenient to observe the fuel inside the fuel tank body.

[0010] Preferably, friction patterns are inlaid on the outer side of the housing. By providing the friction patterns, it is convenient for the user to increase the friction between the device and the hand when taking the device, facilitating its taking.

[0011] The present utility model provides a fuel lighter, having the following beneficial effects:

[0012] 1. For this fuel lighter, by rotating the rotating rod arranged in the groove, the two side plates on the outer side of the bidirectional lead screw move away from or towards each other. Further, by moving the two side plates away from each other, a plurality of insertion rods are moved out of the interior of the insertion block, thereby releasing the fixation of the flip cover, improving the safety of using the device.

[0013] 2. For this fuel lighter, by operating the two clamping plates passing through the top of the housing, it is convenient to insert the pressing plate into the interior of the housing. Further, through the action of the provided return spring, the clamping plates are reset, and a plurality of fixing rods are inserted into the interior of the pressing plate, realizing the connection between the housing and the fuel tank body, and then facilitating the disassembly of the housing and the fuel tank body, better extending the service life of the lighter, and improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic diagram of the partial structure of the present utility model;

[0016] Figure 3 is a sectional view of the present utility model;

[0017] Figure 4 is a schematic diagram of the auxiliary structure of the present utility model.

[0018] In the figure: 1. housing; 2. flip cover; 3. groove; 4. fuel tank main body; 5. insertion block; 6. side plate; 7. insertion rod; 8. bidirectional lead screw; 9. worm gear; 10. worm; 11. rotating rod; 12. transparent window; 13. friction lines; 14. pressing plate; 15. clamping plate; 16. fixing rod; 17. T-shaped sliding rod; 18. return spring; 19. sliding groove. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a fuel lighter, including a housing 1, a sliding groove 19 is opened on the housing 1, the top of the housing 1 is rotatably connected to a flip cover 2 through a rotating shaft, a fuel tank main body 4 is arranged on the top of the housing 1, the fuel tank main body 4 is inserted into the interior of the housing 1 and is slidably connected thereto, a insertion block 5 is fixedly installed at the bottom of the flip cover 2, the insertion block 5 is inserted into the interior of the sliding groove 19 and is slidably connected thereto, and the insertion block 5 is slidably connected to the housing 1. On both sides of the housing 1 corresponding to the insertion block 5, side plates 6 are arranged, both side plates 6 are slidably connected to the housing 1, two insertion rods 7 are fixedly installed on one side of the two side plates 6 close to each other, several insertion rods 7 are inserted into the interior of the insertion block 5 and are slidably connected thereto, and several insertion rods 7 are slidably connected to the sliding groove 19. A bidirectional lead screw 8 is rotatably connected to the interior of the housing 1, and the bidirectional lead screw 8 penetrates through the two side plates 6 and is threadedly connected thereto.

[0021] A worm gear 9 and a worm 10 are rotatably connected to the interior of the housing 1, the worm gear 9 and the worm 10 are meshed, the worm gear 9 is fixedly connected to the bidirectional lead screw 8, a groove 3 is opened on the housing 1, a rotating rod 11 is fixedly installed on one side of the worm 10, the rotating rod 11 penetrates through the groove 3 and is rotatably connected thereto, and the rotating rod 11 is rotatably connected to the housing 1. Due to the self-locking performance of the worm gear 9 and the worm 10, the fixing of the insertion block 5 is more stable. At the same time, through the arranged groove 3, the rotating rod 11 is placed inside it, reducing the possibility of accidental touch of the rotating rod 11.

[0022] At the top of the housing 1 and located at the top of the fuel tank body 4, a pressing plate 14 is provided. The pressing plate 14 is inserted into the interior of the housing 1 and is slidably connected thereto. The pressing plate 14 is slidably connected to the fuel tank body 4. Inside the housing 1 and on one side of the pressing plate 14, two sets of auxiliary structures are provided. By inserting the provided fuel tank body 4 into the interior of the housing 1, it is further convenient to disassemble and replace the housing 1 and the fuel tank body 4, making the later maintenance and repair more convenient and also better extending the service life of the lighter.

[0023] The auxiliary structure includes clamping plates 15. The clamping plates 15 pass through the top of the housing 1 and are slidably connected thereto. On the side of the clamping plates 15 close to the pressing plate 14, two fixing rods 16 are fixedly installed. Both of the two fixing rods 16 enter into the interior of the pressing plate 14 and are slidably connected thereto. On the side of the clamping plates 15 away from the pressing plate 14, two T-shaped sliding rods 17 are fixedly installed. Both of the two T-shaped sliding rods 17 are inserted into the interior of the housing 1 and are slidably connected thereto. On the outer sides of the two T-shaped sliding rods 17, return springs 18 are slidably connected. Both ends of the two return springs 18 are respectively fixedly connected to the housing 1 and the clamping plates 15. By providing the pressing plate 14, it plays a role in restricting the position of the fuel tank body 4 placed inside the housing 1, and through the cooperation of the provided clamping plates 15 and the return springs 18, the fuel tank body 4 is more stable when placed.

[0024] A transparent viewing window 12 matching the fuel tank body 4 is provided on the housing 1. By providing the transparent viewing window 12, it is convenient to observe the fuel inside the fuel tank body 4. A friction pattern 13 is inlaid on the outer side of the housing 1. By providing the friction pattern 13, when the user takes the device, it improves the friction between the device and the hand and is convenient for taking it.

[0025] In summary, when using this fuel lighter, by rotating the rotating rod 11 provided in the groove 3, the two side plates 6 on the outer side of the bidirectional lead screw 8 move away from or towards each other. Further, by moving the two side plates 6 away from each other, a plurality of inserting rods 7 are moved out of the interior of the inserting block 5, further facilitating the rotation of the flip cover 2. By providing the inserting rods 7, the use safety is improved. At the same time, when the side plates 6 move, they slide inside the housing 1, playing a role in restricting the position when the side plates 6 move.

[0026] By inserting the fuel tank body 4 into the interior of the housing 1, and the fuel tank body 4 is an existing ignition structure. By operating the two clamping plates 15 passing through the top of the housing 1, it is convenient to insert the pressing plate 14 into the interior of the housing 1. Further, through the action of the provided return spring 18, the clamping plates 15 are reset, and a plurality of fixing rods 16 are inserted into the interior of the pressing plate 14, realizing the connection between the housing 1 and the fuel tank body 4. Furthermore, it is convenient to disassemble the housing 1 and the fuel tank body 4, better extending the service life of the lighter and improving the applicability of the device.

[0027] At the same time, the transparent window 12 is provided to facilitate observation of the fuel inside the fuel tank body 4, and the friction lines 13 are provided to facilitate the user to increase the friction between the device and the hand when taking the device, so as to facilitate taking the device.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fuel lighter, comprising a housing (1), characterized in that: A chute (19) is provided on the housing (1). The top of the housing (1) is rotatably connected to a flip cover (2) through a rotating shaft. A fuel tank main body (4) is provided on the top of the housing (1). The fuel tank main body (4) is inserted into the interior of the housing (1) and is slidably connected thereto. A plug block (5) is fixedly installed at the bottom of the flip cover (2). The plug block (5) is inserted into the interior of the chute (19) and is slidably connected thereto, and the plug block (5) is slidably connected to the housing (1). Side plates (6) are provided on both sides of the interior of the housing (1) corresponding to the plug block (5). Both of the two side plates (6) are slidably connected to the housing (1). Two plug rods (7) are fixedly installed on one side of each of the two side plates (6) close to each other. A plurality of the plug rods (7) are inserted into the interior of the plug block (5) and are slidably connected thereto. A plurality of the plug rods (7) are slidably connected to the chute (19). A bidirectional lead screw (8) is rotatably connected to the interior of the housing (1). The bidirectional lead screw (8) passes through the two side plates (6) and is threadedly connected thereto.

2. The fuel lighter according to claim 1, wherein: A worm gear (9) and a worm (10) are rotatably connected to the interior of the housing (1). The worm gear (9) and the worm (10) are meshed. The worm gear (9) is fixedly connected to the bidirectional lead screw (8). A groove (3) is provided on the housing (1). A rotating rod (11) is fixedly installed on one side of the worm (10). The rotating rod (11) passes through the groove (3) and is rotatably connected thereto. The rotating rod (11) is rotatably connected to the housing (1).

3. A fuel lighter according to claim 1, characterized in that: A pressing plate (14) is provided on the top of the housing (1) and on the top of the fuel tank main body (4). The pressing plate (14) is inserted into the interior of the housing (1) and is slidably connected thereto. The pressing plate (14) is slidably connected to the fuel tank main body (4). Two groups of auxiliary structures are provided on one side of the interior of the housing (1) corresponding to the pressing plate (14).

4. The fuel lighter according to claim 3, characterized in that: The auxiliary structure includes a clamping plate (15). The clamping plate (15) passes through the top of the housing (1) and is slidably connected thereto. Two fixing rods (16) are fixedly installed on one side of the clamping plate (15) close to the pressing plate (14). The two fixing rods (16) are inserted into the interior of the pressing plate (14) and are slidably connected thereto. Two T-shaped sliding rods (17) are fixedly installed on one side of the clamping plate (15) away from the pressing plate (14). The two T-shaped sliding rods (17) are inserted into the interior of the housing (1) and are slidably connected thereto. A return spring (18) is slidably connected to the outer sides of the two T-shaped sliding rods (17). Both ends of the two return springs (18) are fixedly connected to the housing (1) and the clamping plate (15) respectively.

5. A fuel lighter according to claim 1, characterized in that: A transparent window (12) matching the fuel tank main body (4) is provided on the housing (1).

6. A fuel lighter according to claim 1, characterized in that: Friction patterns (13) are inlaid on the outer side of the housing (1).