Arc lighter
By using a snap-fit structure to connect the shell and the body in the arc lighter, the problem of requiring tools for disassembly and assembly in the existing technology is solved, achieving convenient disassembly and assembly as well as a firm connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU HUIQI SMOKING ACCESSORIES CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-14
AI Technical Summary
The existing connection structure between the shell and the mechanism of an electric arc lighter requires the use of tools such as screwdrivers for disassembly and assembly, resulting in low assembly efficiency and easy loss of screws.
The shell and body are connected by a snap-fit structure, and the snap-fit fasteners and snap-fit holes allow for manual assembly and disassembly, which increases the convenience and sturdiness of the assembly.
This technology enables easy and simple assembly and disassembly of the arc lighter, improves the strength of the connection, avoids the loss of parts, and reduces production costs.
Smart Images

Figure CN224498538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ignition device technology, and in particular to an electric arc lighter. Background Technology
[0002] A lighter is a small fire-starting device. It is mainly used for starting a fire, smoking, and also for cooking and other purposes. The main components of a lighter are the ignition mechanism and the gas tank. When the ignition mechanism is activated, it emits a spark that is directed towards the gas compartment, igniting the gas. Among them, arc lighters are widely praised by consumers because they do not require refueling or refilling and are more windproof.
[0003] Patent CN204345715U discloses a rechargeable dual-arc lighter, including a shell, a motor installed inside the shell, and a screw fixing hole at the bottom of the shell. A fixing screw is installed between the motor and the shell through the screw fixing hole, and the shell and the motor are fixed together by the fixing screw. This connection structure has the problem of being inconvenient to assemble, because tools such as screwdrivers are required during disassembly and assembly, which increases the number of assembly steps and reduces efficiency. In addition, the fixing screws need to be carefully stored during disassembly to avoid being easily lost. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide an electric arc lighter. The shell and body of this invention are connected by a snap-fit structure, which can be disassembled and assembled by hand. The assembly is easy and simple, and the lighter is sturdy and does not contain any parts that are easy to lose.
[0005] The technical solution adopted by this utility model is as follows: an electric arc lighter, including a shell and a body, one end of the shell is provided with an opening, the body is embedded in the shell along the opening, and the two are connected by at least one set of snap-fit structures.
[0006] The snap-fit structure includes a snap-fit component and a snap-fit hole. The snap-fit component is disposed on the machine body, and the snap-fit hole is disposed on the housing, or the snap-fit component is disposed on the housing, and the snap-fit hole is disposed on the machine body.
[0007] The shell and the body are connected by two sets of snap-fit structures.
[0008] The two sets of snap-fit structures are respectively set on the narrow sides of the arc lighter.
[0009] One set of the snap-fit structures is located at the end closer to the opening compared to the other set of snap-fit structures.
[0010] The inner wall of the housing is provided with a sliding groove, one end of which extends to the opening and the other end extends to the locking hole. When the machine body is embedded in the housing, the locking element slides into the locking hole along the sliding groove.
[0011] The body is also provided with a spring piece, the fastener is disposed on the spring piece, and the fastener is also provided with a beveled surface.
[0012] Each set of the snap-fit structure includes a snap-fit component and a snap-fit hole. The two snap-fit components are a first snap-fit and a second snap-fit. The body includes a main support and a fixed base. The first snap-fit is disposed on the main support, and the second snap-fit is disposed on the fixed base. Two fastening points are respectively provided on the end faces of the two ends of the main support. The fixed base is provided with two fastening plates that are adapted to the fastening points. The fixed base forms a snap-fit engagement with the main support by covering the fastening points with the fastening plates. When the body is embedded in the shell, the fixed base abuts against the edge of the opening.
[0013] The body also includes an electrode holder, a high-voltage transformer, a PCB board, a battery, a power switch, and an ignition switch. The high-voltage transformer, battery, power switch, and ignition switch are all electrically connected to the PCB board. The high-voltage transformer has several electrodes, and the electrode holder has several through holes for the electrodes to pass through. The power switch is used to control the power on or off of the PCB board, and the ignition switch is used to control the output arc of the electrodes. The main support has a groove for the electrode holder to be embedded in. The side wall of the electrode holder has at least one locking block, and the side wall of the groove has at least one slot for the locking block to be embedded in. The fixing seat is sleeved on the outside of the electrode holder and abuts the locking block in the slot.
[0014] It also includes an end cap for the outer electrode holder, the end cap being rotatably connected to the fixed base, and when the end cap is rotated to the side away from the electrode holder, the end of the end cap activates an energizing switch.
[0015] The beneficial effects of this utility model are as follows: The shell and the body of this utility model are connected by a snap-fit structure, which can be disassembled and assembled by hand. The assembly is easy and simple, and the strength is high. It does not contain any parts that are easy to lose. The body is inserted into the shell through the opening until the snap-fit structure forms a snap-fit fit, and the body can be embedded and fixed in the shell. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.
[0017] Figure 1 This is a schematic diagram of the structure of the electric arc lighter of this utility model;
[0018] Figure 2This is a structural schematic diagram from another perspective of the present invention;
[0019] Figure 3 This is a schematic diagram of the shell structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the body in this utility model;
[0021] Figure 5 This is a front view schematic diagram of the body of the present invention;
[0022] Figure 6 This is a partial schematic diagram of the body of the present invention;
[0023] Figure 7 This is a partial schematic diagram of the removal of the fixing seat from the body in this utility model;
[0024] Figure 8 This is a partial schematic diagram of the main support frame in this utility model;
[0025] In the diagram, 1-shell, 2-body, 3-opening, 4-fastener, 5-snap hole, 6-slide groove, 7-spring piece, 8-first snap, 9-second snap, 10-main support, 11-fixed base, 12-snap point, 13-snap plate, 14-electrode seat, 15-high voltage pack, 16-PCB board, 17-battery, 18-power switch, 19-ignition switch, 20-electrode, 21-through hole, 22-groove, 23-snap block, 24-snap slot, 25-end cap, 26-inverted bevel. Detailed Implementation
[0026] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0027] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.
[0028] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.
[0029] like Figures 1 to 8As shown, this is an embodiment of the present invention. The electric arc lighter includes a housing 1 and a body 2. One end of the housing 1 is provided with an opening 3. The body 2 is embedded into the housing 1 along the opening 3, and the two are connected by at least one set of snap-fit structures.
[0030] The beneficial effects of this design are as follows: the shell and the body are connected by a snap-fit structure, which can be disassembled and assembled by hand. The assembly is easy and simple, and the shell is highly secure. It does not contain any parts that are easy to lose. The body is inserted into the shell through the opening until the snap-fit structure forms a snap-fit fit, and then the body can be embedded and fixed in the shell.
[0031] Further configuration: the snap-fit structure includes a snap-fit element 4 and a snap-fit hole 5. The snap-fit element 4 is disposed on the body 2 and the snap-fit hole 5 is disposed on the housing 1, or the snap-fit element 4 is disposed on the housing 1 and the snap-fit hole 5 is disposed on the body 2.
[0032] The beneficial effects of this design are as follows: the body and the housing are connected by fasteners and locking holes. The fasteners can be set on the body or the housing, and the corresponding locking holes can be set on the housing or the body. The fasteners and locking holes are easy to install and remove. When the body is embedded in the housing, the fasteners can slide into the locking holes to form a locking connection.
[0033] Furthermore, the housing 1 and the body 2 are connected by two sets of snap-fit structures.
[0034] Furthermore, the two sets of snap-fit structures are respectively installed on the narrow sides of the arc lighter.
[0035] In a further configuration, one set of the snap-fit structures is located at the end closer to the opening 3 compared to the other set of snap-fit structures.
[0036] The beneficial effects of this design are as follows: the two sets of snap-fit structures are more securely connected, increasing the number of stress points. Both sets of snap-fit structures are located on the narrow side, which is stronger and has less deformation than the wide side, making it less likely for the snap-fit parts to slip out of the snap-fit holes. One set of snap-fit structures is located at the end closer to the opening, and the other set is located at the end farther from the opening, forming a diagonal stress structure. Both the upper and lower ends can be securely connected, preventing one end from loosening. If a set of snap-fit structures were set at each of the four corners, it would increase the production and processing costs. Setting a set of snap-fit structures at one pair of corners ensures both connection strength and cost savings.
[0037] Further, the inner wall of the housing 1 is provided with a sliding groove 6, one end of which extends to the opening 3 and the other end extends to the locking hole 5. When the body 2 is embedded in the housing 1, the fastener 4 slides into the locking hole 5 along the sliding groove 6.
[0038] The beneficial effects of this design are as follows: during assembly and disassembly, the slide groove can help the fastener slide. The slide groove not only restricts the sliding direction of the fastener, but also makes room for the fastener. The fastener can slide into the slot more easily along the slide groove, and the body can be inserted into the housing more smoothly.
[0039] Furthermore, the body 2 is provided with a spring piece 7, the fastener 4 is provided on the spring piece 7, and the fastener 4 is also provided with a beveled surface 26.
[0040] The beneficial effects of this design are as follows: the spring allows the buckle to move, pressing the spring helps the buckle to disengage from the locking hole, and the spring can also provide force when the buckle engages with the locking hole to help the buckle press firmly against the locking hole, thus improving the stability. The beveled surface further facilitates the buckle to slide into the locking hole.
[0041] Further configuration: each set of the snap-fit structure includes a snap-fit component 4 and a snap-fit hole 5. The two snap-fit components 4 are a first snap-fit 8 and a second snap-fit 9. The body 2 includes a main support 10 and a fixed base 11. The first snap-fit 8 is disposed on the main support 10, and the second snap-fit 9 is disposed on the fixed base 11. Two fastening points 12 are respectively provided on the end faces of the two ends of the main support 10. The fixed base 11 is provided with two fastening plates 13 that are adapted to the fastening points 12. The fixed base 11 forms a snap-fit engagement with the main support 10 by covering the fastening points 12 with the fastening plates 13. When the body 2 is embedded in the housing 1, the fixed base 11 abuts against the edge of the opening 3.
[0042] The beneficial effects of this design are as follows: two fasteners are respectively installed on the main body support and the fixed base. The main body support is connected to the housing through the first fastener, and the fixed base is connected to the housing through the second fastener. The main body support is also connected to the fastener plate of the fixed base through fastening points, forming a series of interconnected connections. This helps the machine body to be firmly installed in the housing. The fastening points on the main body support and the fastener plate of the fixed base also use two sets. The two fastening points are respectively set on both sides of the corresponding width of the main body support, with one fastening point located on the side closer to the second fastener and the other fastening point located on the side farther from the second fastener. This also forms a diagonal force-bearing structure, ensuring a firm connection.
[0043] Further, the body 2 also includes an electrode holder 14, a high-voltage transformer 15, a PCB board 16, a battery 17, a power switch 18, and an ignition switch 19. The high-voltage transformer 15, battery 17, power switch 18, and ignition switch 19 are all electrically connected to the PCB board 16. The high-voltage transformer 15 is provided with several electrodes 20. The electrode holder 14 is provided with several through holes 21 for the electrodes 20 to pass through. The power switch 18 is used to control the power on or off of the PCB board 16. The ignition switch 19 is used to control the output arc of the several electrodes 20. The main support 10 is provided with a groove 22 for the electrode holder 14 to be embedded in. The side wall of the electrode holder 14 is provided with at least one locking block 23. The side wall of the groove 22 is provided with at least one slot 24 for the locking block 23 to be embedded in. The fixing seat 11 is sleeved on the outside of the electrode holder 14 and abuts the locking block 23 in the slot 24.
[0044] The beneficial effects of this design are as follows: the electrode holder can gather multiple electrodes, restrict the position of the electrodes, and ensure the correct release of the electric arc. The electrode holder is fixed in the groove on the main support by the fixing seat. One end of the locking block abuts against the slot and the other end abuts against the inner wall of the fixing seat, which also reduces the number of installation parts and makes disassembly and assembly convenient. The locking block on the side wall of the electrode holder also forms a locking engagement with the slot to prevent the electrode holder from rotating or shifting.
[0045] Further, it also includes an end cap 25 for the outer cover electrode holder 14, the end cap 25 being rotatably connected to the fixed base 11, and when the end cap 25 is rotated to a side away from the electrode holder 14, the end of the end cap 25 activates the power switch 18.
[0046] The beneficial effects of this design are as follows: the dual-switch structure provides higher safety; when the end cover is opened, the power switch will be pressed down to activate it, and the ignition switch electrode needs to be manually pressed to release the arc used for ignition.
[0047] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. An arc lighter, comprising a housing (1) and a body (2), characterized in that: The shell (1) has an opening (3) at one end, the body (2) is embedded in the shell (1) along the opening (3), and the two are connected by at least one set of snap-fit structures; The snap-fit structure includes a snap-fit component (4) and a snap-fit hole (5). The snap-fit component (4) is disposed on the body (2) and the snap-fit hole (5) is disposed on the housing (1), or the snap-fit component (4) is disposed on the housing (1) and the snap-fit hole (5) is disposed on the body (2).
2. The arc lighter according to claim 1, characterized in that: The shell (1) and the body (2) are connected by two sets of snap-fit structures.
3. The arc lighter according to claim 2, characterized in that: The two sets of snap-fit structures are respectively set on the narrow sides of the arc lighter.
4. The arc lighter according to claim 3, characterized in that: One set of the snap-fit structures is located at the end closer to the opening (3) than the other set of snap-fit structures.
5. The arc lighter according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a sliding groove (6), one end of the sliding groove (6) extends to the opening (3) and the other end extends to the locking hole (5). When the body (2) is embedded in the housing (1), the fastener (4) slides into the locking hole (5) along the sliding groove (6).
6. The arc lighter according to claim 1, characterized in that: The body (2) is also provided with a spring piece (7), the fastener (4) is provided on the spring piece (7), and the fastener (4) is also provided with a chamfered surface (26).
7. The arc lighter according to claim 2, characterized in that: Each of the snap-fit structures includes a snap-fit component (4) and a snap-fit hole (5). The two snap-fit components (4) are a first snap-fit (8) and a second snap-fit (9). The body (2) includes a main support (10) and a fixed seat (11). The first snap-fit (8) is set on the main support (10), and the second snap-fit (9) is set on the fixed seat (11). The two end faces of the main support (10) are also provided with two buckle points (12). The fixed seat (11) is provided with two buckle plates (13) that are adapted to the buckle points (12). The fixed seat (11) is covered by the buckle plates (13) on the buckle points (12) to form a snap-fit engagement with the main support (10). When the body (2) is embedded in the shell (1), the fixed seat (11) abuts against the edge of the opening (3).
8. The arc lighter according to claim 7, characterized in that: The body (2) also includes an electrode holder (14), a high-voltage transformer (15), a PCB board (16), a battery (17), a power switch (18), and an ignition switch (19). The high-voltage transformer (15), battery (17), power switch (18), and ignition switch (19) are all electrically connected to the PCB board (16). The high-voltage transformer (15) has several electrodes (20), and the electrode holder (14) has several through holes (21) for the electrodes (20) to pass through. The power switch (18) is used for... The ignition switch (19) controls the power supply to or off of the PCB board (16). The ignition switch (19) is used to control the output arc of several electrodes (20). The main support (10) is provided with a groove (22) for the electrode seat (14) to be inserted. The side wall of the electrode seat (14) is provided with at least one locking block (23). The side wall of the groove (22) is provided with at least one slot (24) for the locking block (23) to be inserted. The fixing seat (11) is sleeved on the outside of the electrode seat (14) and the locking block (23) is abutted in the slot (24).
9. The arc lighter according to claim 8, characterized in that: It also includes an end cap (25) for the outer electrode holder (14), the end cap (25) being rotatably connected to the fixed base (11), and when the end cap (25) is rotated to the side away from the electrode holder (14), the end of the end cap (25) activates the power switch (18).