Lighter similar to diesel engine
By designing a casing that mimics the outer surface of a diesel engine, combined with a protective shell, decorative parts, a cord winder, and a rubber sleeve, the problems of compact internal components and power cord stability in lighters are solved, improving user comfort and enjoyment, and extending the lifespan of the lighter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄从模
- Filing Date
- 2025-01-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing lighters have poor internal component compactness, the power cord is easily burned by the flame, affecting the comfort of use, and the components are prone to displacement when accidentally dropped.
The casing design mimics the outer surface of a diesel engine, combining a protective shell, decorative parts, winding rod, rubber sleeve, and clips to limit the range of motion of the power cord and to store excess parts through the winding rod, thereby improving the compactness and stability of the components.
It enhances the compactness and stability of the lighter's internal components, facilitates the handling of burnt-out power cord parts, improves user comfort and enjoyment, and extends the product's lifespan.
Smart Images

Figure CN224188637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighter technology, and in particular to a lighter similar to a diesel engine. Background Technology
[0002] Lighters are commonly used ignition devices, but the internal components of ordinary lighters are not very compact. If a lighter is accidentally dropped, the internal components are prone to displacement. In addition, the power cord of an electric lighter is directly close to the flame source during use, and the power cord is easily burned when the flame is large, affecting the user's comfort. A lighter published on the Chinese Patent Network, with application number "202322149993.6", uses an integrated design of the head cover and the rotating shaft. The head cover is installed by rotating and engaging with the first slot of the rotating shaft and the head frame, thereby improving the compactness of the internal components. However, the compact structure of this lighter makes it more difficult to deal with the burned power cord during use, affecting the user's comfort. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a lighter similar to a diesel engine. By using a shell with a diesel engine-like outer surface, the internal components of the lighter are concentrated, the internal components are made more compact, and it is convenient for users to quickly deal with the burnt part of the power cord, thereby improving the user comfort and overall fun of the lighter.
[0004] This utility model also provides a lighter similar to a diesel engine, comprising: a protective shell, decorative parts on the front, rear, and right surfaces of the protective shell; a bearing fixedly connected to the surface of the decorative part on the rear surface of the protective shell; a gyroscope wheel rotatably connected to the surface of the bearing; a flame outlet tube fixedly connected to the left surface of the protective shell; a flame limiting cover and a shell cover respectively provided at the upper end of the flame outlet tube and the upper end of the protective shell; a button provided on the surface of the shell cover; a fuel storage box and an electric igniter provided inside the protective shell; the trigger end of the electric igniter being in close contact with the lower surface of the button; a valve provided on the right surface of the fuel storage box; a right-angle guide tube provided inside the valve; the end of the right-angle guide tube away from the valve being located inside the flame outlet tube; a power cord and a rubber sleeve respectively provided on the output end of the electric igniter and the surface of the right-angle guide tube; the end of the power cord away from the electric igniter passing through the rubber sleeve and entering the interior of the flame outlet tube; a winding rod rotatably connected to the upper surface of the valve; and the power cord entering the interior of the rubber sleeve through the winding rod.
[0005] According to the present invention, a lighter similar to a diesel engine is provided, wherein two support legs are fixedly connected to the lower surface of the protective shell, and the two support legs are distributed left and right opposite each other. This increases the force points for holding the lighter.
[0006] According to the present invention, a lighter similar to a diesel engine is provided, wherein a retaining plate is fixedly connected inside the flame outlet tube, and the retaining plate is engaged with one end of the power cord that enters the flame outlet tube. This improves the stability of the power cord during operation.
[0007] According to this utility model, a lighter similar to a diesel engine is provided, wherein the length of the power cord in its fully extended state is greater than the distance between the electric igniter and the flame tube, and the excess portion of the power cord is wound around the surface of the winding rod. This improves the ease of handling burnt parts of the power cord.
[0008] According to the present invention, a lighter similar to a diesel engine is provided with multiple latches on the upper surface of the fuel storage box, and the power cord extends to the right side of the fuel storage box through the lower end of the latches, thereby increasing the stability of the power cord.
[0009] According to the present invention, a lighter similar to a diesel engine is provided, wherein a rubber sleeve is embedded in the side surface of a right-angled conduit, and the rubber sleeve protrudes from the side surface of the right-angled conduit. This improves the sealing effect of the lighter's internal structure.
[0010] Beneficial effects:
[0011] Compared to existing technologies, this diesel engine-like lighter restricts the movement of the power cord through a protective shell, decorative parts, a cord winder, a rubber sleeve, and a buckle. The integrated structure of the fuel storage box and electric igniter with the protective shell improves the compactness of the internal components. At the same time, the decorative parts and gyroscope wheel that mimic the surface structure of a diesel engine enhance the lighter's appeal. The cord winder's arrangement of excess power cord allows users to cut off the burned parts of the power cord and quickly replace the power cord in the ignition area, thus extending the lighter's lifespan. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0013] Figure 1 This is a top view of the front structure of a lighter similar to a diesel engine according to the present invention;
[0014] Figure 2 This is a top view of the rear structure of a lighter similar to a diesel engine according to the present invention;
[0015] Figure 3 This is a top view of the structure of a lighter similar to a diesel engine with its cap removed, according to the present invention.
[0016] Figure 4 This utility model relates to a lighter similar to a diesel engine. Figure 3 Enlarged structural diagram at point A in the middle.
[0017] Legend:
[0018] 1. Protective housing; 2. Housing cover; 3. Button; 4. Decorative parts; 5. Support legs; 6. Flame outlet tube; 7. Flame limiting cover; 8. Clamping plate; 9. Electric igniter; 10. Fuel storage box; 11. Power cord; 12. Clip; 13. Valve; 14. Right-angle conduit; 15. Rubber sleeve; 16. Winding rod; 17. Bearing; 18. Gyroscope wheel. Detailed Implementation
[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0020] Reference Figure 1-4 This utility model discloses a lighter similar to a diesel engine, comprising: a protective shell 1, with two support legs 5 fixedly connected to the lower surface of the protective shell 1, the two support legs 5 being distributed symmetrically to each other, the support legs 5 being used to improve the stability of the lighter when placed; decorative parts are provided on the front, rear, and right surfaces of the protective shell 1; a bearing 17 is fixedly connected to the surface of the decorative part 4 on the rear surface of the protective shell 1, and a gyroscope wheel 18 is rotatably connected to the surface of the bearing 17; a flame outlet tube 6 is fixedly connected to the left surface of the protective shell 1, and a retaining plate 8 is fixedly connected inside the flame outlet tube 6, the retaining plate 8 being engaged with one end of the power cord 11 that enters the flame outlet tube 6, the retaining plate 8 being used for... To increase the stability and accuracy of the emitted arc when the power cord 11 is in operation, a fire limiting cover 7 and a housing cover 2 are respectively installed at the upper end of the ignition tube 6 and the upper end of the protective housing 1. The fire limiting cover 7 uses through holes on its surface to limit the diameter of the flame emitted from the ignition tube 6. A button 3 is provided on the surface of the housing cover 2. A fuel storage box 10 and an electric igniter 9 are provided inside the protective housing 1. The trigger end of the electric igniter 9 is in close contact with the lower surface of the button 3. The button 3 is used to trigger the electric igniter 9 from the outside. These components work together to form the basic structure of the lighter. The specific structure of the decorative parts is the same as the shape of the diesel engine surface, such as... Figure 1 The object inside the groove in the upper left corner of the decorative part on the front surface of the protective shell 1 can slide up and down. The structure of the gyroscope wheel 18 rotating relative to the bearing 17 is used to increase the playable parts of the lighter and enhance its fun.
[0021] Specifically, when using the lighter, pressing button 3 simultaneously triggers electric igniter 9. The output end of electric igniter 9 emits an electric arc to assist in igniting the gas inside the flame tube 6 to achieve the purpose of ignition. However, during the flame rise, it is blocked by the fire limiting cover 7, and only the flame directly facing the through hole on the surface of the fire limiting cover 7 is ejected from the flame tube 6.
[0022] A valve 13 is provided on the right surface of the fuel storage box 10. A right-angle conduit 14 is provided inside the valve 13. The valve 13 is used to control the flow of fuel. The end of the right-angle conduit 14 away from the valve 13 is located inside the ignition tube 6. The right-angle conduit 14 is used to transport fuel inside the fuel storage box 10. A power cord 11 and a rubber sleeve 15 are respectively provided on the output end of the electric igniter 9 and the surface of the right-angle conduit 14. The end of the power cord 11 away from the electric igniter 9 passes through the rubber sleeve 15 and enters the interior of the ignition tube 6. The rubber sleeve 15 is embedded in the side surface of the right-angle conduit 14 and protrudes from the side surface of the right-angle conduit 14. The rubber sleeve 15 is used to limit the range of motion of the power cord 11 after its arrangement. The power cord 11 is used to transmit the current generated by the electric igniter 9.
[0023] Specifically, during the use of the lighter, the trigger switch of valve 13 also contacts the lower surface of button 3, so that when button 3 triggers the electric igniter 9, fuel passes through valve 13 and enters the flame tube 6 through right-angle conduit 14. The power cord 11 transmits the current generated by the electric igniter 9 to the outlet of right-angle conduit 14, thereby igniting the ejected gas. The power cord 11 is restricted by the rubber sleeve 15 and will not shift due to falling.
[0024] A winding rod 16 is rotatably connected to the upper surface of valve 13. The power cord 11 enters the interior of rubber sleeve 15 through the winding rod 16. The length of the power cord 11 in its fully extended state is greater than the distance between the electric igniter 9 and the ignition tube 6. The excess part of the power cord 11 is wrapped around the surface of the winding rod 16. The winding rod 16 is used to store the part of the power cord 11 that is ready for replacement. Multiple clips 12 are provided on the upper surface of fuel storage box 10. The power cord 11 extends to the right side of fuel storage box 10 through the lower end of the clip 12. The clips 12 are used to limit the range of motion of the power cord 11.
[0025] Specifically, when using the lighter, the power cord 11 is wrapped around the surface of the winding rod 16, and the unwound part passes through the rubber sleeve 15 and enters the interior of the flame tube 6 for ignition. The power cord 11 inside the protective shell 1 is restricted by the rubber sleeve 15, the winding rod 16, and the buckle 12 and does not shift. When it is necessary to cut off the burned part of the power cord 11, pull the power cord 11 to rotate the winding rod 16 to release the wound part of the power cord 11, thereby replacing the power cord 11 in the ignition area of the lighter.
[0026] Working principle: When using the lighter, press button 3 to ignite it. After prolonged use, first remove the flame limiting cover 7. Then, pull the power cord 11 that is engaged with the locking plate 8 inside the flame tube 6 to extend the power cord 11 wrapped around the surface of the winding rod 16. After the power cord 11 is pulled to a suitable length, the burned part of the power cord 11 can be cut directly with scissors. Finally, reset the power cord 11 after cutting off the burned part to continue ignition. If the power cord 11 is found to be stuck while pulling it, the housing cover 2 can be removed, and the power cord 11 can be manually combed from the inside of the protective housing 1 to assist in pulling it out. When setting the power cord 11, it should be wrapped around the winding rod 16 two or three times to provide the user with a maximum of two cuts to the burned part, thus avoiding the power cord 11 being too long and affecting the electric ignition effect. During leisure time, the user can directly rotate the spinning wheel 18 to relax.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A lighter similar to a diesel engine, characterized in that, include: A protective housing (1) is provided with decorative parts (4) on the front, rear and right surfaces. A bearing (17) is fixedly connected to the surface of the decorative part (4) on the rear surface of the protective housing (1). A gyroscope wheel (18) is rotatably connected to the surface of the bearing (17). A fire tube (6) is fixedly connected to the left surface of the protective housing (1). A fire limiting cover (7) and a housing cover (2) are respectively provided at the upper end of the fire tube (6) and the upper end of the protective housing (1). A button (3) is provided on the surface of the housing cover (2). A fuel storage box (10) and an electric igniter (9) are provided inside the protective housing (1). The trigger end of the electric igniter (9) is in close contact with the lower surface of the button (3). A valve (13) is provided on the right surface of the fuel storage box (10). A right-angle conduit (14) is provided inside the valve (13). The end of the right-angle conduit (14) away from the valve (13) is located inside the ignition tube (6). A power cord (11) and a rubber sleeve (15) are respectively provided on the output end of the electric igniter (9) and the surface of the right-angle conduit (14). The end of the power cord (11) away from the electric igniter (9) passes through the rubber sleeve (15) and enters the interior of the ignition tube (6). A winding rod (16) is rotatably connected to the upper surface of the valve (13). The power cord (11) enters the interior of the rubber sleeve (15) through the winding rod (16).
2. A lighter similar to a diesel engine according to claim 1, characterized in that, The lower surface of the protective shell (1) is fixedly connected to two legs (5), which are distributed opposite to each other.
3. A lighter similar to a diesel engine according to claim 1, characterized in that, The inside of the fire tube (6) is fixedly connected to a clamping plate (8), which is engaged with one end of the power cord (11) that enters the fire tube (6).
4. A lighter similar to a diesel engine according to claim 1, characterized in that, The length of the power cord (11) in its fully extended state is greater than the distance between the electric igniter (9) and the ignition tube (6), and the excess part of the power cord (11) is wrapped around the surface of the winding rod (16).
5. A lighter similar to a diesel engine according to claim 1, characterized in that, The upper surface of the fuel storage box (10) is provided with a plurality of buckles (12), and the power cord (11) extends to the right side of the fuel storage box (10) through the lower end of the buckles (12).
6. A lighter similar to a diesel engine according to claim 1, characterized in that, The rubber sleeve (15) is embedded in the side surface of the right-angle conduit (14), and the rubber sleeve (15) protrudes from the side surface of the right-angle conduit (14).
Citation Information
Patent Citations
Lighter
CN220471678U