Double-fire lighter
By designing a dual-fire lighter, the multi-fire design and fire size adjustment are achieved by combining multiple components, the problem that existing single-fire lighters cannot meet the needs of users is solved, and assembly efficiency is improved and costs are reduced.
Patent Information
- Application Number
- CN202421376107.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing single-fire lighters cannot meet the users' new pursuit of flame form, and there are problems of high labor costs and low efficiency during the assembly process.
A double-fire lighter was designed, and the multi-fire design and fire size adjustment are achieved through the combination of the shell, cover, fuel tank, middle frame, pagoda mount, button, air outlet pipe and adjustment components.
Rapid assembly is achieved, labor costs are reduced and assembly efficiency is improved. At the same time, through multi-fire design and adjustment components, users' diverse needs for flame forms are met.
Smart Images

Figure CN222773341U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a double-fire lighter. Background Art
[0002] The utility model patent applied for by the applicant in 2020 is a snap-on assembly lighter, which mainly uses splicing to reduce the cost of the entire product. As users' requirements for lighters change, the current single-fire lighters cannot meet the needs of users, and there is a new pursuit for flame forms. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a double-fire lighter.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A double-fire lighter, comprising:
[0006] case;
[0007] A cover body, which cooperates with the shell body to form a complete shell;
[0008] A fuel tank, one side of the upper end of which is provided with an outlet valve communicating with the inner cavity of the fuel tank, and the opposite side thereof is provided with a mounting groove for placing a piezoelectric element;
[0009] The middle frame is arranged on the upper side of the fuel tank and is engaged with the fuel tank, and the cover body is rotatably connected to one side of the middle frame;
[0010] The pagoda mounting seat has a straight-out fire outlet and an open flame fire outlet, and the straight-out fire outlet is provided with a straight-out pagoda, and the pagoda mounting seat is engaged with the middle frame to form a space for accommodating an adjustment component for adjusting the gas output;
[0011] A button is connected to the pagoda mounting seat and can slide along the axis of the pagoda mounting seat, and its bottom is linked with the piezoelectric device;
[0012] The bottom of the air outlet pipe is connected to the air outlet valve, and it has at least two air outlet pipelines, one of which is fixedly connected to the direct-injection pagoda, and the other air outlet pipeline is directly connected to the open flame outlet, and the part of the air outlet pipeline connected to the open flame outlet is placed on the moving path of the button.
[0013] The regulating assembly comprises a dial wheel arranged in the space and a rotating wheel arranged in linkage with the air outlet valve, and the dial wheel and the rotating wheel are fixedly connected via a connecting member.
[0014] A fixing groove for installing a lifting member is provided on one side of the middle frame close to the air outlet valve. The lifting member is Z-shaped, one end of which can be slidably arranged in the fixing groove, and an elastic member is provided between it and the fixing groove. The upper side of the lifting member forms a linkage with the cover body, and the other end of the lifting member is provided under the seesaw plate which is linked with the air outlet valve. When the cover body rotates relative to the shell body, it can drive the seesaw plate to move upward and open the air outlet valve.
[0015] A protrusion is provided on one side of the lifting member that cooperates with the rocker plate.
[0016] A limiting protrusion is provided at one end of the rotating wheel, and a limiting groove matched with the limiting protrusion is provided at one side of the fuel tank. When the rotating wheel rotates, the limiting protrusion moves in the limiting groove.
[0017] A limiting through hole for limiting the air outlet pipeline that is not connected to the direct-impulse pagoda is provided on one side of the installation groove close to the air outlet valve.
[0018] The lower end of the pagoda mounting seat extends downward to form a buckle, and the two sides of the middle frame are correspondingly provided with bayonet holes.
[0019] First undercuts are provided on both sides of the exterior of the fixing groove, and first matching grooves adapted to the undercuts are provided at corresponding positions of the fuel tank.
[0020] The other side of the bracket extends downward to form an insertion portion, a second undercut is provided inside the insertion portion, and a second matching groove matched with the second undercut is provided at the matching position between the fuel tank and the insertion portion.
[0021] The air outlet pipe includes: a three-way pipe, which has a first inlet and a first outlet that pass through the upper and lower parts, and a second outlet arranged perpendicular to the axis of the first inlet and the first outlet, wherein the first inlet is connected to the air outlet valve, the first outlet is connected to the straight-into-pagoda through a first conduit, and the second outlet is connected to the open flame outlet through a second conduit.
[0022] The beneficial effects of the utility model are as follows: the toughness of each component is utilized to clamp and fix them to each other, eliminating the need for tools for installation, allowing for quick assembly of products, greatly reducing labor costs, and effectively improving product assembly efficiency. At the same time, a multi-fire design is achieved through the air outlet pipe, direct fire is achieved by pressing the piezoelectric device, and an open flame effect is achieved by releasing the piezoelectric device. At the same time, the design of the adjustment component can adjust the size of the fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the utility model.
[0024] Figure 2 It is a cross-sectional schematic diagram of the utility model.
[0025] Figure 3It is a schematic diagram of the internal structure of the utility model. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0028] As shown in the figure, the utility model discloses a double-fire lighter, which includes: a shell, a cover, a fuel tank, a middle frame, a pagoda mounting seat, a button, an air outlet pipe and an adjustment component.
[0029] The shell 1, the assembled cover body, fuel tank, middle frame, pagoda mounting seat and buttons are placed in the shell, and the middle frame is partially exposed and covered by the cover body, and the dial of the adjustment component is set at the exposed position of the middle frame, so as to facilitate operation.
[0030] The cover body 2 cooperates with the shell to form a complete shell, and the cover body also plays the role of opening and closing the air outlet valve, that is, a fixing groove for installing a lifting member is provided on the side of the middle frame close to the air outlet valve, and the lifting member is Z-shaped, one end of which can be slidably arranged in the fixing groove, and an elastic member is provided between it and the fixing groove, and its upper side forms a linkage with the cover body, and the other end of the cover body is arranged under the seesaw plate linked with the air outlet valve. When the cover body rotates relative to the shell, it drives the seesaw plate to move upward and open the air outlet valve, that is, the rotating part of the cover body is designed with a cam, so that its rotation can drive the lifting member to move. When it is closed, it drives the lifting member to compress the elastic member downward, and when it is opened, the pressure of the cover body on the lifting member gradually decreases, and the lifting member moves upward under the action of the restoring force of the elastic member, thereby causing the seesaw plate to move upward.
[0031] A protrusion is provided on one side of the lifting member that cooperates with the seesaw, which transmits the rotation of the cover body to the action of the seesaw, so that it can open the air outlet valve.
[0032] The fuel tank 3 has an outlet valve 8 connected to the inner cavity of the fuel tank on one side of its upper end, and a mounting groove 31 for placing a piezoelectric electron on the opposite side. The piezoelectric electron is limited in the mounting groove and can be pressed by a downwardly moving button to ignite the gas.
[0033] The middle frame 4 is arranged on the upper side of the fuel tank and is engaged with the fuel tank. The cover body is rotatably connected to one side of the middle frame. A relative space is provided between the cover body and the fuel tank for the installation of the air outlet pipe. At the same time, the cover body is engaged with the fuel tank to achieve the fastening of the two. The upper end of the cover body is used to fix the pagoda mounting seat and the button.
[0034] The pagoda mounting seat 5 has at least two fire outlets, one is an open flame outlet 52, and the other is a straight-in fire outlet 51, and the straight-in fire outlet is provided with a straight-in pagoda. The pagoda mounting seat is engaged with the middle frame to form a space for accommodating an adjustment component for adjusting the gas output, and the two fire outlets are close to each other, so the straight-in flame can be used to ignite an open flame, and when the button is released, the open flame is maintained.
[0035] The button 6 is snap-connected with the pagoda mounting seat and can slide along the axial direction of the pagoda mounting seat. Its bottom is linked with the piezoelectric device. At the same time, an extrusion part 61 is provided at its bottom. When the button moves downward, the extrusion part will block the air outlet pipe connected to the open flame outlet, thereby realizing the form of straight flame when the button is pressed.
[0036] One side of the pagoda mounting seat is designed as an opening, and the button is inserted into the opening on one side of the pagoda mounting seat by sliding upward from the lower side, and forms a limit position in the horizontal direction with the button.
[0037] The bottom of the air outlet pipe 7 is connected to the air outlet valve, and it has at least two air outlet pipelines, one of which is fixedly connected to the straight-to-fire pagoda, and the other air outlet pipeline is directly connected to another fire outlet. A limiting through hole is provided on the side of the installation groove close to the air outlet valve for limiting the air outlet pipeline not connected to the straight-to-fire pagoda. The limiting through hole guides the air outlet pipeline connected to the open flame fire outlet to be limited to the moving path of the button. At this time, by pressing the button, the button will compress the air outlet pipeline, so that the air outlet pipeline connected to the straight-to-fire pagoda has sufficient pressure to achieve the state of straight-to-fire. When the button is released, since the air outlet pipeline connected to the open flame fire outlet is connected, the pressure in the straight-to-fire pipeline is not enough to support the straight-to-fire flame, so it is converted to the open flame state and continuously ignited.
[0038] The regulating component includes a dial wheel 101 arranged in the above-mentioned space and a rotating wheel 102 linked to the outlet valve, and the dial wheel and the rotating wheel are fixedly connected by a connecting piece 103, which directly drives the internal rotating wheel to move through the external bobbin, thereby adjusting the air outlet size of the outlet valve, and an internal gear ring is provided in the rotating wheel, which meshes with the gear ring of the outlet valve, thereby driving the outlet valve to move.
[0039] A limiting protrusion 104 is provided at one end of the rotating wheel, and a limiting groove 32 matched with the limiting protrusion is provided on one side of the fuel tank. When the rotating wheel rotates, the limiting protrusion moves in the limiting groove, and the limiting groove is used to limit the rotation distance of the limiting protrusion, thereby realizing the limitation of the minimum and maximum values of the gas output.
[0040] The lower end of the pagoda mounting seat extends downward to form a buckle, and the two sides of the middle frame are correspondingly provided with bayonet holes, and the buckle cooperates with the bayonet holes to achieve a fixed connection between the two.
[0041] The fixing groove is provided with first undercuts on both sides of its exterior, the fuel tank is provided with a first matching groove matched with the undercuts at a corresponding position, the other side of the bracket extends downward to form an insertion portion, the inner side of the insertion portion is provided with a second undercut, and the fuel tank is provided with a second matching groove matched with the second undercut at the mating position with the insertion portion, and double matching realizes a fastened connection between the two.
[0042] The air outlet pipe includes: a three-way pipe, which has a first inlet and a first outlet that pass through the upper and lower parts, and a second outlet arranged perpendicular to the axis of the first inlet and the first outlet, wherein the first inlet is connected to the air outlet valve, the first outlet is connected to the straight-inrush pagoda through a first conduit, and the second outlet is connected to the fire outlet through a second conduit, wherein the second conduit adopts a hose, and forms an approximately U-shaped bend through a limiting through hole, and the bend is on the moving path of the button, so the second conduit can be cut off by the button.
[0043] The embodiments should not be regarded as limiting the present invention, but any improvements based on the spirit of the present invention should be within the protection scope of the present invention.
Claims
1. A double-fire lighter, characterized in that: It includes: case; A cover body, which cooperates with the shell body to form a complete shell; A fuel tank, one side of the upper end of which is provided with an outlet valve communicating with the inner cavity of the fuel tank, and the opposite side thereof is provided with a mounting groove for placing a piezoelectric element; The middle frame is arranged on the upper side of the fuel tank and is engaged with the fuel tank, and the cover body is rotatably connected to one side of the middle frame; The pagoda mounting seat has a straight-out fire outlet and an open flame fire outlet, and the straight-out fire outlet is provided with a straight-out pagoda, and the pagoda mounting seat is engaged with the middle frame to form a space for accommodating an adjustment component for adjusting the gas output; A button is connected to the pagoda mounting seat and can slide along the axis of the pagoda mounting seat, and its bottom is linked with the piezoelectric device; The bottom of the air outlet pipe is connected to the air outlet valve, and it has at least two air outlet pipelines, one of which is fixedly connected to the direct-injection pagoda, and the other air outlet pipeline is directly connected to the open flame outlet, and the part of the air outlet pipeline connected to the open flame outlet is placed on the moving path of the button. The regulating assembly comprises a dial wheel arranged in the space and a rotating wheel arranged in linkage with the air outlet valve, and the dial wheel and the rotating wheel are fixedly connected via a connecting member.
2. A double-fire lighter according to claim 1, characterized in that: A fixing groove for installing a lifting member is provided on one side of the middle frame close to the air outlet valve. The lifting member is Z-shaped, one end of which can be slidably arranged in the fixing groove, and an elastic member is provided between it and the fixing groove. The upper side of the lifting member forms a linkage with the cover body, and the other end of the lifting member is provided under the seesaw plate which is linked with the air outlet valve. When the cover body rotates relative to the shell body, it can drive the seesaw plate to move upward and open the air outlet valve.
3. A double-fire lighter according to claim 2, characterized in that: A protrusion is provided on one side of the lifting member that cooperates with the rocker plate.
4. A double-fire lighter according to claim 1, characterized in that: A limiting protrusion is provided at one end of the rotating wheel, and a limiting groove matched with the limiting protrusion is provided at one side of the fuel tank. When the rotating wheel rotates, the limiting protrusion moves in the limiting groove.
5. A double-fire lighter according to claim 1, characterized in that: A limiting through hole for limiting the air outlet pipeline that is not connected to the direct-impulse pagoda is provided on one side of the installation groove close to the air outlet valve.
6. A double-fire lighter according to claim 1, characterized in that: The lower end of the pagoda mounting seat extends downward to form a buckle, and the two sides of the middle frame are correspondingly provided with bayonet holes.
7. A double-fire lighter according to claim 2, characterized in that: First undercuts are provided on both sides of the exterior of the fixing groove, and first matching grooves adapted to the undercuts are provided at corresponding positions of the fuel tank.
8. A double-fire lighter according to claim 7, characterized in that: The other side of the middle frame extends downward to form an insertion portion, a second undercut is provided inside the insertion portion, and a second matching groove matched with the second undercut is provided at the matching position between the fuel tank and the insertion portion.
9. A double-fire lighter according to claim 7, characterized in that: The air outlet pipe includes: a three-way pipe, which has a first inlet and a first outlet that pass through the upper and lower parts, and a second outlet arranged perpendicular to the axis of the first inlet and the first outlet, wherein the first inlet is connected to the air outlet valve, the first outlet is connected to the straight-into-pagoda through a first conduit, and the second outlet is connected to the open flame outlet through a second conduit.