Inflatable lighter

By using transparent air box, floating plate and cordon design in the inflatable lighter, the problem that existing inflatable lighters cannot judge the remaining amount of gas in a timely manner, realizing the effect of user intuitive judgment and timely replenishing fuel, and in a low-light environment Provide clear observations below.

CN222527703UInactive Publication Date: 2025-02-25KAIROSHI CO LTD
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Patent Information

Application Number
CN202421129228.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing inflatable lighters cannot determine the gas capacity or residual amount in time, resulting in fuel exhaustion and affecting use.

Method used

An inflatable lighter is designed, using a transparent air box and floating plate structure. The floating plate floats up and down when the air volume changes, and the remaining air volume is judged through the warning line, and lighting is provided in a low-light environment through the lighting components.

Benefits of technology

This enables users to intuitively judge the remaining fuel in the lighter, replenish fuel in a timely manner, avoid affecting use due to fuel exhaustion, and clearly observe the gas volume in a low-light environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of lighters, particularly relates to a gas-filled lighter, and provides the following scheme aiming at the problem that the use of the existing lighter is influenced due to the fact that the residual amount of gas cannot be seen and fuel cannot be supplemented to the lighter in time, the gas-filled lighter comprises a lighter body, and an observation hole is fixedly formed in one side of the lighter body; a floating plate with bright colors is movably arranged in the transparent gas box, and two warning lines are arranged on the upper side and the lower side, located on the same side, of the transparent gas box respectively; the lighting assembly is arranged in the lighter body and used for lighting the transparent gas box. Through the arrangement of the floating plate, the lighter can float along with the increase or decrease of the gas quantity in the transparent gas box, and the residual quantity of fuel of the lighter can be observed, so that the fuel can be supplemented to the lighter in time, the influence on the use caused by fuel exhaustion is avoided, and a clear reference point is provided by utilizing a warning line; and a user can intuitively judge the residual amount of the fuel in the lighter.
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Description

Technical Field

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

[0002] A lighter is a small fire-making device. Its working principle is to release the combustible gas under high pressure, and the intense collision generates heat to cause combustion. It is mainly composed of an ignition mechanism and a gas storage box. When the ignition mechanism is activated, sparks burst out and shoot towards the gas area to ignite the gas.

[0003] Gas lighters are lighters that use gas as the raw material for ignition. There is a transparent gas box inside the body that can be inflated, and the body is always kept with gas. It is generally filled with propane, butane and other gases. These gas fuels enable the lighter to generate sparks to ignite objects.

[0004] At present, the gas capacity or remaining amount of the existing gas-filled lighter cannot be seen from the appearance, and the lighter cannot be refilled with fuel in time, resulting in the use being affected due to the exhaustion of fuel. Utility Model Content

[0005] The utility model aims to solve the disadvantages of the prior art that the capacity or the remaining amount of gas cannot be seen, the fuel cannot be added to the lighter in time, and the use is affected due to the exhaustion of fuel, and a gas-filled lighter is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Gas-filled lighters, including:

[0008] A lighter body, wherein an observation hole is fixedly opened on one side of the lighter body, and a cavity is opened at the bottom of the lighter body;

[0009] A transparent air box, wherein a brightly colored floating plate is movably arranged inside the transparent air box, and two warning lines are respectively arranged on the upper and lower sides of the same side of the transparent air box;

[0010] The lighting assembly is arranged in the lighter body and is used for illuminating the transparent gas box.

[0011] In one possible design, the lighting assembly includes a light bar embedded in the inner wall of the lighter body cavity, a touch switch is electrically provided on the top of the light bar, a slide is slidably provided on the inner wall of the lighter body cavity above the touch switch, a return spring is fixedly provided at the bottom of the slide, the other end of the return spring is fixedly connected to the inner wall of the lighter body, and one side of the slide passes through the lighter body and extends to the outside thereof.

[0012] In a possible design, a compression spring is fixedly provided on the top wall of the cavity of the lighter body, a pressure plate is fixedly provided on the bottom of the compression spring, and the pressure plate is slidably connected to the inner wall of the cavity of the lighter body.

[0013] In one possible design, a connecting frame is fixedly provided on one side of the lighter body, an ignition handle is slidably provided on the top of the connecting frame, the ignition handle is slidably connected to one side of the lighter body, and a slide rod is fixedly provided on the bottom of the ignition handle.

[0014] In a possible design, the top cover of the lighter body is provided with a cover cap, and the cover cap is hinged to one side of the ignition handle.

[0015] In a possible design, the transparent gas box can be detachably inserted into the cavity of the lighter body and threadedly connected to the lighter body, a knob is fixedly provided at the bottom of the transparent gas box, and an inflation hole connected to the transparent gas box is provided at the bottom of the knob.

[0016] In the present application, when starting to use, first insert the transparent gas box into the cavity of the lighter body, and then turn the knob to make a threaded connection between the transparent gas box and the lighter body. When the transparent gas box is inserted into the cavity of the lighter body, the transparent gas box and the pressure plate are abutted against each other, so that when the knob is turned, the transparent gas box presses the pressure plate to move upward, and at the same time, the compression spring is deformed and compressed by the force. When the transparent gas box and the lighter body are installed, the compression spring pushes the pressure plate to press against the transparent gas box through its own elastic principle, thereby further fixing the transparent gas box, so that the transparent gas box will not shake in the lighter body, thereby increasing the stability of the transparent gas box. When in use, press the ignition handle to make it slide downward on the top of the connecting frame and slide downward on one side of the lighter body at the same time. Because the ignition handle and the lighter body are connected in a limited sliding manner, after the ignition handle slides to a certain position, it presses against the ignition handle to prevent it from continuing to slide downward. When the ignition handle slides downward, the hinged cap on it will move along The ignition handle is then automatically reset after the ignition is completed, so that the slide bar is disengaged from the lighter body, thereby causing the slide bar to be disengaged from the lighter body and thereby causing the slide bar to be disengaged from the touch switch, and the light bar is powered off and extinguished. After the ignition handle is automatically reset, the cap will resume the covering of the ignition point of the lighter body.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, the floating plate is arranged so that the floating plate will float along with the increase or decrease of the gas volume inside the transparent gas box, so that the remaining amount of fuel in the lighter can be conveniently judged, so that the lighter can be refueled in time to avoid the use being affected by the exhaustion of fuel, and the warning line provides a clear reference point so that the user can intuitively judge the remaining amount of fuel in the lighter;

[0019] In the utility model, through the arrangement of the lighting assembly, when the ignition handle slides downward, the slide bar at the bottom thereof moves downward synchronously, and after the slide bar moves downward for a certain distance, it abuts against the slide frame, and at this time, the ignition handle continues to slide downward, so that the slide bar abuts against and pushes the slide frame to slide downward on the lighter body, and when the slide frame moves downward, it contacts the touch switch, and after the slide frame contacts the touch switch, the light bar is powered on and lights up, thereby illuminating the transparent gas box, so that the user can clearly see the remaining amount of fuel in the transparent gas box even in a dim light or at night;

[0020] The utility model can prevent impurities from entering the ignition point of the lighter through the setting of the cover cap, thereby affecting the use of the lighter and causing damage to the lighter;

[0021] The utility model can float along with the increase or decrease of gas volume in the transparent gas box through the setting of the floating plate, so that the remaining amount of lighter fuel can be observed, so as to replenish the fuel for the lighter in time and avoid the use being affected by the exhaustion of fuel. The warning line provides a clear reference point, so that the user can intuitively judge the remaining amount of fuel in the lighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall main structure of the inflatable lighter proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the overall side view structure of the gas-filled lighter proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the separation structure of the lighter body and the transparent gas box of the gas lighter proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the unfolded structure of the cap of the inflatable lighter proposed by the utility model;

[0026] Figure 5 This is a schematic cross-sectional structural diagram of the lighter body of the gas-filled lighter proposed by the utility model;

[0027] Figure 6 This is an enlarged structural schematic diagram of part A of the inflatable lighter proposed by the utility model.

[0028] In the figure: 1. lighter body; 101. observation hole; 2. connecting frame; 3. ignition handle; 4. transparent gas box; 401. knob; 5. warning line; 6. floating plate; 7. light bar; 8. touch switch; 9. slide; 10. return spring; 11. slide rod; 12. compression spring; 13. pressure plate; 14. cover cap. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Embodiment 1

[0031] Reference Figure 1-6 , gas-filled lighters, which are used in the field of gas-filled lighter technology, including:

[0032] The lighter body 1 has an observation hole 101 fixedly provided on one side of the lighter body 1, through which the user can directly see the internal situation of the lighter, and a cavity is provided at the bottom of the lighter body 1 for accommodating a transparent gas box 4.

[0033] A transparent gas box 4 is provided in the cavity of the lighter body 1. The transparent gas box 4 is made of transparent material so that the user can clearly see the gas volume in the gas box. Inside the transparent gas box 4, a brightly colored float plate 6 is movably provided. As the gas volume in the gas box changes, the float plate 6 will float up and down. Thus, through the position of the float plate 6, the user can intuitively understand the amount of remaining gas in the gas box. At the same time, two warning lines 5 are respectively provided on the upper and lower sides of the transparent gas box 4. When the float plate 6 drops below the lower warning line, it indicates that the gas volume is small and needs to be inflated as soon as possible. When the float plate 6 rises above the upper warning line, it indicates that the gas volume is sufficient and can be used normally.

[0034] In addition, a lighting assembly is also provided in the lighter body 1, and the lighting assembly mainly includes a light bar 7 embedded in the inner wall of the cavity of the lighter body 1, and the top of the light bar 7 is electrically connected to a touch switch 8. When the touch switch 8 is pressed, the light bar 7 will light up to illuminate the transparent gas box 4, so that the user can clearly observe the situation inside the gas box even in a dimly lit environment.

[0035] A slide 9 is also provided on the inner wall of the cavity of the lighter body 1, and a return spring 10 is fixedly connected to the bottom of the slide 9, and the other end of the return spring 10 is fixedly connected to the inner wall of the lighter body 1. One side of the slide 9 passes through the lighter body 1 and extends to the outside thereof to form a pressable switch. When the slide 9 is pressed, the slide 9 will compress the return spring 10 and trigger the touch switch 8 to light up the light bar 7. When the slide 9 is released, the return spring 10 will reset the slide 9, the touch switch 8 will be disconnected, and the light bar 7 will go out.

[0036] A connecting frame 2 is fixedly provided on one side of the lighter body 1, and an ignition handle 3 is slidably provided on the top of the connecting frame 2. The ignition handle 3 is slidably connected to one side of the lighter body 1 so that the user can conveniently operate the ignition handle 3 to ignite. A sliding rod 11 is fixedly connected to the bottom of the ignition handle 3 for pushing the slide 9 to trigger the lighting assembly to light up the light bar 7.

[0037] In addition, a cap 14 is provided on the top cover of the lighter body 1, and the cap 14 is hinged to one side of the ignition handle 3 so that the cap 14 can be easily opened or closed, thereby protecting the ignition point of the lighter body 1 and preventing impurities from entering the ignition point of the lighter, affecting the use of the lighter and causing damage to the lighter.

[0038] The design of the transparent gas box 4 also takes into account the convenience of adding gas. The transparent gas box 4 can be separated from the cavity of the lighter body 1 and is threadedly connected to the lighter body 1. A knob 401 is fixedly provided at the bottom of the transparent gas box 4, and an inflation hole connected to the transparent gas box 4 is provided at the bottom of the knob 401. When gas is needed, the user only needs to align the inflation device with the inflation hole to inflate. When the transparent gas box 4 needs to be replaced, rotate the knob 401 to remove the transparent gas box 4 from the lighter body 1 and then replace it.

[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the light bar 7 and the touch switch 8 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0040] 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 gas-filled lighter, characterized in that: include: A lighter body (1), wherein an observation hole (101) is fixedly provided on one side of the lighter body (1), and a cavity is provided at the bottom of the lighter body (1); A transparent air box (4), wherein a brightly colored floating plate (6) is movably provided inside the transparent air box (4), and two warning lines (5) are respectively provided on the upper and lower sides of the same side of the transparent air box (4); A lighting assembly is arranged in the lighter body (1) and is used to illuminate the transparent gas box (4).

2. The gas lighter according to claim 1, characterized in that: The lighting assembly comprises a light bar (7) embedded in the inner wall of the cavity of the lighter body (1), a touch switch (8) is electrically arranged on the top of the light bar (7), a slide (9) is slidably arranged on the inner wall of the cavity of the lighter body (1) above the touch switch (8), a return spring (10) is fixedly arranged at the bottom of the slide (9), the other end of the return spring (10) is fixedly connected to the inner wall of the lighter body (1), and one side of the slide (9) passes through the lighter body (1) and extends to the outside thereof.

3. The gas lighter according to claim 1, characterized in that: A compression spring (12) is fixedly arranged on the top wall of the cavity of the lighter body (1), and a pressure plate (13) is fixedly arranged on the bottom of the compression spring (12). The pressure plate (13) is slidably connected to the inner wall of the cavity of the lighter body (1).

4. The gas lighter according to claim 2, characterized in that: A connecting frame (2) is fixedly provided on one side of the lighter body (1), an ignition handle (3) is slidably provided on the top of the connecting frame (2), the ignition handle (3) is slidably connected to one side of the lighter body (1), and a sliding rod (11) is fixedly provided on the bottom of the ignition handle (3).

5. The gas lighter according to claim 4, characterized in that: The top cover of the lighter body (1) is provided with a cover cap (14), and the cover cap (14) is hinged to one side of the ignition handle (3).

6. The gas lighter according to claim 3, characterized in that: The transparent gas box (4) can be detachably inserted into the cavity of the lighter body (1) and is threadedly connected to the lighter body (1). A knob (401) is fixedly provided at the bottom of the transparent gas box (4), and an inflation hole connected to the transparent gas box (4) is provided at the bottom of the knob (401).