Gun type flame gun
By linking the bolt, cylinder, and locking mechanism, the fun factor of the gun-shaped flamethrower has been enhanced, solving the problem of insufficient fun factor in existing gun-shaped lighters and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-06
AI Technical Summary
The existing gun-shaped lighters lack appeal and fail to attract consumer attention; the existing interactive effects designs also fail to meet the diverse needs of consumers.
A gun-shaped flamethrower was designed. Through the coordinated operation of the bolt, cylinder, and locking mechanism, and by utilizing the coordinated operation of the trigger and locking mechanism, the bolt slides and the cylinder rotates, simulating the bolt-pulling and firing actions of a pistol, thus increasing the fun.
This increased the fun factor of the gun-shaped flamethrower, attracted a wider user base, and enhanced the product's personalized experience.
Smart Images

Figure CN223976065U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a gun-shaped flamethrower. Background Technology
[0002] Lighters, as everyday items, are widely used, and their varieties are becoming increasingly diverse, including gas lighters, liquid lighters, electronic lighters, and arc lighters. To enhance the commercial appeal of lighters, manufacturers are no longer solely focused on the ignition function but are increasingly emphasizing personalized design. By adding individuality, they aim to reflect the user's personality and thus expand sales. For personalization, shape is a key element, leading to the creation of various tactile lighters, such as wrench-shaped lighters, teapot-shaped lighters, animal-shaped lighters, and gun-shaped lighters. However, for gun-shaped lighters, simple shapes no longer satisfy the needs of general consumers, resulting in the introduction of lighters with interactive effects. For example, Chinese patent CN219735391U discloses a gun-shaped lighter that achieves a linkage between the trigger and the slide. Therefore, increasing the fun factor of gun-shaped lighters is a key aspect of boosting product sales. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a gun-shaped flamethrower.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A gun-shaped flamethrower, comprising:
[0006] A gun housing assembly includes a gun housing, which has a grip and a gun body disposed on the grip. The front end of the gun body is provided as a discharge port, and the rear end is provided with a slidable bolt. The gun body is provided with a viewing window, and a rotatable wheel is provided in the viewing window. The wheel and the bolt are linked together. A trigger is provided at the connection between the gun body and the grip.
[0007] The ignition assembly includes a fuel tank housed within the grip, an ignition switch linked to the trigger, and a flame outlet located at the ignition port. The flame outlet is connected to the fuel tank. The ignition switch, activated by the trigger, ignites the fuel guided to the flame outlet, forming a flame at the tip of the flame outlet.
[0008] The rotating wheel has a through hole along the axis of the gun body. The inner wall of the through hole is provided with several circumferentially arranged first guide blocks. The bolt has a linkage shaft located in the through hole. The surface of the linkage shaft is provided with several second guide blocks that cooperate with the first guide blocks. The axial movement of the linkage shaft is converted into the circumferential rotation of the rotating wheel through the cooperation of the second guide blocks and the first guide blocks. The lower side of the bolt is also provided with a locking member for linkage with the trigger. The linkage shaft is provided with a limiting structure that forms a limiting cooperation with the locking member. The rear end of the trigger is provided with a driving member. The locking member is provided with a linkage structure at the position where it cooperates with the driving member. The locking member has a first state in which it moves upward to form a limiting cooperation with the limiting structure after the bolt moves a set distance, and a second state in which it drives the locking member to move downward to release the limiting cooperation with the limiting structure when the trigger is subjected to force and moves relative to the locking member.
[0009] The locking component and the driving component are provided with a through hole at the joint. The driving component is set as an inclined surface. The axial movement of the driving component is achieved by the engagement of the inclined surface and the through hole to realize the downward movement of the locking component.
[0010] The gun housing is equipped with a locking mechanism for locking the trigger.
[0011] The locking mechanism includes a lever rotatably mounted on the surface of the gun housing. The gun housing contains a locking pin and a connecting rod connecting the lever and the locking pin. A locking groove is provided on one side of the trigger, and the locking pin can be engaged into the locking groove by the lever.
[0012] The wheel includes a wheel body and a cover at one end of the wheel body. The cover has a rotating shaft on its outer side, and the cover and the wheel body are fixedly connected by a snap fastener.
[0013] The first guide block and the second guide block are inclined quadrilaterals.
[0014] A guide rod is provided inside the through hole of the rotating wheel, and the guide rod is located inside the linkage shaft. The other end of the guide rod is fixedly connected to the gun-shaped housing. A spring is provided outside the guide rod, and a limiting protrusion for driving the spring to compress is provided on the inner wall of the linkage shaft.
[0015] The gun housing is provided with a guide groove, and the locking member is slidably disposed in the guide groove. The bottom of the locking member and the guide groove are provided with elastic members for driving them to move toward the bolt.
[0016] The fuel tank is equipped with an exhaust valve, and the exhaust valve is equipped with a rocker for opening or closing the exhaust valve. The driving end of the rocker is located on the movement path of the trigger.
[0017] The air outlet valve is also equipped with a dial for adjusting the air output.
[0018] The beneficial effects of this utility model are as follows: By setting a bolt, a rotating wheel, and a locking component, the bolt and the rotating wheel are linked together, the locking component and the bolt form a limiting engagement, and the trigger and the locking component form a linkage engagement. In use, the bolt can be manually pulled to rotate the rotating wheel, and then the trigger can be pressed to ignite the flamethrower. This releases the locking component from limiting the bolt, allowing the bolt to reset and drive the rotating wheel to rotate again, thus increasing the overall fun of the flamethrower. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a cross-sectional schematic diagram of the present invention.
[0021] Figure 3 This is a schematic diagram of the internal structure of this utility model.
[0022] Figure 4 This is a schematic diagram showing the initial state of the bolt, cylinder, locking mechanism, and trigger of this utility model.
[0023] Figure 5 This is a schematic diagram showing the state of the bolt, cylinder, locking component, and trigger of this utility model in the first state.
[0024] Figure 6 This is a schematic diagram showing the bolt, cylinder, locking component, and trigger of this utility model in their second state.
[0025] Figure 7 This is a schematic diagram of the structure of the rotating wheel of this utility model.
[0026] Figure 8 This is a schematic diagram of the bolt of the present invention.
[0027] Figure 9 This is a schematic diagram of the locking component of this utility model. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0030] A gun-shaped flamethrower includes a gun-shaped housing assembly and an ignition assembly disposed within the gun-shaped housing assembly, which together constitute a lighter with a gun-like shape.
[0031] like Figure 1 As shown, the gun housing assembly includes a gun housing 100, which has a grip 120 and a gun body 110 disposed on the grip 120. The front end of the gun body 110 is configured as a firing port, and the rear end is provided with a sliding bolt 200. The gun body 100 is provided with a viewing window, and a rotatable wheel 300 is provided in the viewing window. The wheel 300 and the bolt 200 are linked together. A trigger 400 is provided at the connection between the gun body 110 and the grip 120. The entire gun body is straight and forms an approximate "7" shape with the grip for easy hand gripping. The entire gun housing assembly is hollow inside to accommodate the ignition assembly.
[0032] like Figure 2 and Figure 3 As shown, the ignition assembly includes a fuel tank 700 disposed within the grip 120, an ignition switch 800 that is linked to the trigger 400, and a burner nozzle 600 disposed at the ignition port. The burner nozzle 600 is connected to the fuel tank 700. The ignition switch 800 is activated by the trigger 400 to ignite the fuel guided to the burner nozzle 600, forming a flame at the front end of the burner nozzle 600. The burner nozzle is connected to the gas outlet valve of the fuel tank via a conduit. The ignition switch 800 is a piezoelectric type, and its discharge terminal is disposed at the burner nozzle. Pressing the trigger generates an electric spark at the burner nozzle, thereby igniting the fuel guided to that location. The fuel used in this application is a combustible gas, such as butane.
[0033] The rotating wheel 300 has a through hole 340 arranged along the axis of the gun body 110. The inner wall of the through hole 340 is provided with several circumferentially arranged first guide blocks 350. The bolt 200 has a linkage shaft 210 disposed within the through hole 340. The surface of the linkage shaft 210 is provided with several second guide blocks 220 that cooperate with the first guide blocks 350. The axial movement of the linkage shaft 210 is converted into the circumferential rotation of the rotating wheel 300 through the cooperation of the second guide blocks 220 and the first guide blocks 350. That is, when the linkage shaft moves linearly, the second guide blocks contact the first guide blocks. Utilizing the inclined design of the two, the rotating wheel rotates relative to each other. The lower side of the bolt 200 is also provided with a locking member 900 for linkage with the trigger 400. The locking member 900 is vertically... The linkage shaft 210 is set perpendicularly. The locking member may not be set perpendicular to the linkage shaft, but is preferably set perpendicularly. The linkage shaft 210 is provided with a limiting structure 230 that forms a limiting engagement with the locking member 900. The rear end of the trigger 400 is provided with a driving member 410. The driving member 410 is set perpendicular to the locking member 900, but may also be set at an angle. The locking member 900 is provided with a linkage structure 910 at the position where it engages with the driving member 410. The locking member 900 has a first state in which it moves upward to form a limiting engagement with the limiting structure 230 after the bolt 200 moves a set distance, and a second state in which it moves downward relative to the locking member 900 when the trigger 400 is subjected to force and moves relative to the locking member 900, thereby releasing the limiting engagement with the limiting structure 230.
[0034] like Figure 4 As shown, in the initial state, the trigger is not under force, the bolt is in the initial position, and the upper end of the locking member is restricted by the bolt, which is in a state of constantly compressing the elastic member.
[0035] like Figure 5 As shown, when the bolt actuates, it moves backward. After moving a certain distance, the bolt diameter decreases, thus relieving pressure on the locking element. The elastic element resets, causing the locking element to move upward and form a limiting engagement with the bolt, preventing it from resetting. At this time, the bolt is in a stretched state. When the bolt actuates, it drives the rotating cylinder through the guide block, simulating the bolt-loading action of a pistol. Simultaneously, rotating the rotating cylinder can synchronously move the bolt.
[0036] like Figure 6 As shown, when the bolt is in the extended state, pressing the trigger activates the trigger and contacts the locking mechanism. Through the linkage mechanism, the locking mechanism moves downward, releasing the bolt from its limit. After the limit is released, the bolt returns to its original position and simultaneously drives the cylinder to rotate, simulating a firing action.
[0037] The above actions give the flamethrower a personalized ignition action, thereby attracting a wider user base.
[0038] like Figure 6 As shown, the linkage structure 910 in this application uses a through hole and a driving member. The locking member 900 and the driving member 410 are provided with a through hole. The driving member 410 is set as an inclined surface. The axial movement of the driving member 410 realizes the downward movement of the locking member 900 through the cooperation of the inclined surface and the through hole. The side of the through hole facing the driving member is provided with an inclined surface. By using the wedge-shaped cooperation of the two inclined surfaces, it is easier to drive the locking member to move.
[0039] like Figure 1 As shown, the gun housing 100 is provided with a locking mechanism 500 for locking the trigger 400.
[0040] like Figure 9 As shown, the locking mechanism 500 includes a toggle switch 510 rotatably mounted on the surface of the gun housing 100. The gun housing 100 contains a locking pin 520 and a connecting rod 530 connecting the toggle switch 510 and the locking pin 520. A locking groove 420 is provided on one side of the trigger 400. The locking pin 520 can be engaged into the locking groove 420 by the toggle switch 510. The toggle switch is located on the surface of the gun housing and has a shaft that passes through the surface of the gun housing and enters the interior. This shaft is linked to the locking pin via the connecting rod. By toggling the toggle switch, the locking pin moves upward or downward, thus inserting the locking pin into the locking groove, thereby restricting the movement of the trigger and acting as a safety lock. This prevents accidental triggering during carrying, which could lead to ignition and damage.
[0041] like Figure 2 and Figure 7 As shown, the rotary wheel 300 includes a wheel body 310 and a cover 320 disposed at one end of the wheel body 310. The cover 320 has a rotating shaft on its outer side. The cover 320 and the wheel body 310 are fixedly connected by a snap fastener. The split design makes the processing of the entire rotary wheel more convenient.
[0042] The first guide block 350 and the second guide block 220 are inclined quadrilaterals, so that when they are in contact, the mutual pressing of the two guide blocks will cause the bolt to rotate due to the constraint.
[0043] like Figure 2 As shown, a guide rod 330 is provided inside the through hole 340 of the rotating wheel 300, and the guide rod 330 is located inside the linkage shaft 210. The other end of the guide rod 330 is fixedly connected to the gun housing 100. A spring is provided on the outside of the guide rod 330, and a limiting protrusion 240 for driving the spring to compress is provided on the inner wall of the linkage shaft 210. The guide rod serves to limit the movement of the bolt, and the spring is sleeved on the guide rod. When the bolt moves, the bolt will compress the spring, giving the bolt a tendency to return to its original position.
[0044] One end of the guide rod is fixedly connected to the cover, and the other end is fixedly connected to the gun-shaped housing, thereby fixing the guide rod.
[0045] The gun housing 100 is provided with a guide groove, and the locking member 900 is slidably disposed in the guide groove. The locking member 900 and the bottom of the guide groove are provided with elastic members for driving it to move toward the bolt 200. The locking member 900 is restricted by the guide groove, thereby restricting the movement direction of the locking member. At the same time, the guide groove can also fix and limit the elastic member. In this embodiment, the elastic member is a spring.
[0046] The fuel tank 700 is equipped with an exhaust valve 710, and a rocker arm 720 for opening or closing the exhaust valve 710 is provided at the exhaust valve 710. The driving end of the rocker arm 720 is located on the movement path of the trigger 400. When the trigger is pressed, it can drive the exhaust valve to open. This technical solution is conventional technology, so it will not be described in detail. Please refer to [reference needed] for details. Figure 3 .
[0047] The air outlet valve 710 is also provided with a dial 730 for adjusting the air output. The dial is exposed on the handle, and the air output of the air outlet valve can be adjusted by turning the dial.
[0048] The embodiments should not be regarded as limitations on the present invention, but any improvements made based on the spirit of the present invention should be within the protection scope of the present invention.
Claims
1. A gun-type flame-throwing gun, characterized by: It includes: The gun type shell assembly includes a gun type shell (100) having a handle (120) and a gun body (110) arranged on the handle (120), the front end of the gun body (110) is arranged as a muzzle, the rear end is provided with a slidable gun bolt (200), the gun body (100) is provided with a visible window, the visible window is provided with a rotatable rotating wheel (300), and the rotating wheel (300) and the gun bolt (200) constitute a linkage cooperation, and the connection between the gun body (110) and the handle (120) is provided with a trigger (400); The ignition assembly includes a fuel tank (700) arranged in the handle (120), an ignition switch (800) linked with the trigger (400) and a flame nozzle (600) arranged at the ignition port, the flame nozzle (600) is communicated with the fuel tank (700), the ignition switch (800) is driven by the trigger (400) to ignite the fuel guided to the flame nozzle (600), and a flame is formed at the front end of the flame nozzle (600), The rotating wheel (300) has a through hole (340) arranged along the axis of the gun body (110), the inner wall of the through hole (340) is provided with a plurality of circumferentially arranged first guide blocks (350), the gun bolt (200) has a linkage shaft (210) arranged in the through hole (340), the surface of the linkage shaft (210) is provided with a plurality of second guide blocks (220) matched with the first guide blocks (350), the axial movement of the linkage shaft (210) is converted into the circumferential rotation of the rotating wheel (300) through the cooperation of the second guide blocks (220) and the first guide blocks (350), the lower side of the gun bolt (200) is further provided with a locking member (900) for linkage cooperation with the trigger (400), and the linkage shaft (210) is provided with a limiting structure (230) for limiting cooperation with the locking member (900), the rear end of the trigger (400) is provided with a driving member (410), and the position where the locking member (900) cooperates with the driving member (410) is provided with a linkage structure (910), the locking member (900) has a first state of upward movement to limit cooperation with the limiting structure (230) after the gun bolt (200) moves a set distance, and a second state of relative downward movement to release the limiting cooperation with the limiting structure (230) when the trigger (400) is forced to move relative to the locking member (900).
2. A gun-type flame-thrower according to claim 1, characterised in that: The position where the locking member (900) cooperates with the driving member (410) is provided with a through hole, the driving member (410) is arranged as an inclined surface, and the axial movement of the driving member (410) realizes the downward movement of the locking member (900) through the cooperation of the inclined surface and the through hole.
3. A gun-type flame-thrower according to claim 1, characterized in that: The gun type shell (100) is provided with a locking mechanism (500) for locking the trigger (400).
4. A gun-type flame-thrower according to claim 3, characterised in that: The locking mechanism (500) comprises a knob (510) rotatably arranged on the surface of the gun-shaped shell (100), the gun-shaped shell (100) is provided with a locking pin (520) and a connecting rod (530) connecting the knob (510) and the locking pin (520), one side of the trigger (400) is provided with a locking groove (420), and the locking pin (520) can be clamped into the locking groove (420) under the driving of the knob (510).
5. A gun-type flame-thrower according to claim 1, characterized in that: The rotating wheel (300) comprises a wheel body (310) and a cover body (320) arranged at one end of the wheel body (310), the outer side of the cover body (320) is provided with a rotating shaft, and the cover body (320) and the wheel body (310) are fixedly connected through buckles.
6. A gun-type flame-thrower according to claim 1 or 5, characterized in that: The first guide block (350) and the second guide block (220) are in the shape of an inclined quadrilateral.
7. A gun-type flame-thrower according to claim 5, characterized in that: The rotating wheel (300) is provided with a guide rod (330) in the through hole (340), the guide rod (330) is located inside the linkage shaft (210), one end of the guide rod (330) is fixedly connected with the gun-shaped shell (100), a spring is arranged outside the guide rod (330), and the inner wall of the linkage shaft (210) is provided with a limiting protrusion (240) for driving the spring to compress.
8. A gun-type flame-thrower according to claim 1, characterized in that: The gun-shaped shell (100) is provided with a guide groove, the locking piece (900) is slidably arranged in the guide groove, and the locking piece (900) and the bottom of the guide groove are provided with an elastic piece for driving the locking piece (900) to move towards the bolt (200).
9. A gun-type flame-thrower according to claim 1, characterized in that: The fuel tank (700) is provided with an air outlet valve (710), the air outlet valve (710) is provided with a flap (720) for opening or closing the air outlet valve (710), and the driving end of the flap (720) is located on the movement path of the trigger (400).
10. A gun-type flame-thrower according to claim 9, characterized in that: The air outlet valve (710) is also provided with a dial (730) for adjusting the air outlet amount.
Citation Information
Patent Citations
Gun type lighter
CN219735391U