A multi-shot flame gun

CN224920407UActive Publication Date: 2026-10-30金思婷
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522283314.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-30
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

实际在使用过程中,该种类型的喷火枪基本都只配备一个点火器,当点火器没电或者损坏时,喷火枪将难以完成点火任务,尤其是喷火枪作为户外的唯一火源时,不能正常使用的喷火枪会对用户造成极大困扰

Benefits of technology

本实用新型的喷火枪本体上设置有多个点火装置,这样当其中一个点火器失效或者损坏时,喷火枪本体上的其他点火装置可以继续使用;其次,本实用新型在有限的空间内尽可能的增加点火装置的数量,可以进一步延长喷火枪的使用寿命,能够满足大部分消费者的点火使用习惯,也能极大提升喷火枪的使用便捷性。此外,第三点火器与触发按钮的配合方式能够更节约空间,触发按钮既能控制阀杆的转动,也能按压第三点火器,实现第三点火器的触发。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224920407U_ABST
    Figure CN224920407U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of fire gun, especially point to a kind of multi-point fire type fire gun, it includes the fire gun body with gas passage, the rear side of fire gun body is provided with the control valve of on-off gas passage, the upper of fire gun body is provided with first igniting device and / or second igniting device, first igniting device is located below the front side of fire gun body, second igniting device is located above the fire gun body, and the ignition lead of first igniting device and / or second igniting device is located at the fire end of fire gun body, the rear end of fire gun body is provided with third igniting device, third igniting device is close to control valve, and the ignition lead of third igniting device is located at the fire end of fire gun body, the utility model provides a kind of multi-point fire type fire gun with reasonable structure, fire gun is provided with multiple igniting devices, even if one of igniting devices is damaged, other igniting devices can be normally used, extend the service life of fire gun.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of flamethrower technology, specifically referring to a multi-ignition flamethrower. Background Technology

[0002] Flamethrowers have a wide range of uses, including grilling, lighting charcoal, cooking, repair and processing, camping, and wilderness survival equipment.

[0003] For example, Chinese Patent No. CN221825399U discloses a simple flame gun, which includes a flame gun body with a gas passage inside. The upper end of the flame gun body is provided with a control valve for controlling the opening and closing of the gas passage. The flame gun body is provided with an ignition device, which includes an ignition wrench and an igniter. The flame gun body is provided with a receiving hole for accommodating the igniter. The ignition wrench is fitted on the receiving hole, and the two ends of the igniter abut against the ignition wrench and the receiving hole, respectively. The ignition lead on the igniter is in contact with the flame-emitting end of the flame gun body. The flame gun body includes a gun body, a gun barrel, and a flame-emitting tube. The gun barrel is connected to the gun body, and the flame-emitting tube is sleeved on the outside of the gun barrel and connected to the gun body. A limiting groove is provided at the end of the gun body near the receiving hole. A limiting block is provided at the upper end of the ignition wrench for use with the limiting groove. The limiting block of the ignition wrench is restricted in the limiting groove by the flame-emitting tube. Specifically, the ignition wrench is equipped with a limit block, and the gun body is equipped with a limit groove. The ignition wrench is restricted to the gun body by the flame tube. This can prevent the ignition wrench from detaching from the gun body. At the same time, the limit groove is relatively long. The flame tube only restricts the ignition wrench from detaching from the gun body, but does not restrict its movement. The ignition wrench can move back and forth.

[0004] The above-mentioned technical solution has at least the following drawbacks: When using this type of flamethrower, the control valve must first be opened, and then the flamethrower is ignited by pressing the ignition lever. In actual use, this type of flamethrower is generally only equipped with one igniter. When the igniter is out of power or damaged, the flamethrower will have difficulty igniting, especially when the flamethrower is the only outdoor fire source. A flamethrower that cannot be used properly will cause great inconvenience to the user. Furthermore, the location of the ignition lever corresponding to the igniter is relatively fixed, and not all users are accustomed to pressing this lever. This ignition method does not meet the usage habits of most consumers when igniting flames. Utility Model Content

[0005] The purpose of this invention is to provide a multi-ignition flamethrower. The technical problem to be solved by this invention is: how to improve the ease of use of the flamethrower.

[0006] The purpose of this utility model is achieved as follows: A multi-ignition flamethrower includes a flamethrower body with a gas passage. A control valve for opening and closing the gas passage is provided on the rear side of the flamethrower body. A first ignition device and / or a second ignition device are provided on the upper part of the flamethrower body. The first ignition device is located below the front side of the flamethrower body, and the second ignition device is located above the flamethrower body. The ignition leads of the first ignition device and / or the second ignition device are located at the flame-spraying end of the flamethrower body. A third ignition device is provided at the rear end of the flamethrower body. The third ignition device is close to the control valve, and the ignition lead of the third ignition device is located at the flame-spraying end of the flamethrower body.

[0007] In the aforementioned multi-ignition flamethrower, the first ignition device includes an ignition wrench and a first igniter. The flamethrower body is provided with a first receiving groove for accommodating the first igniter. The ignition wrench is disposed in the first receiving groove, and the first igniter is located between the ignition wrench and the receiving groove.

[0008] In the aforementioned multi-ignition flame gun, the second ignition device includes a button, a limiting member, and a second igniter. The upper end of the flame gun body is provided with a second receiving groove for accommodating the second igniter. The button is sleeved on the end of the second igniter, and the limiting member restricts the button to the opening of the second receiving groove.

[0009] In the aforementioned multi-ignition flamethrower, the limiting component is a through-hole bolt structure, and the end of the button facing the second igniter is provided with a limiting step.

[0010] In the aforementioned multi-ignition flame gun, the third ignition device includes a third igniter and a trigger button. The flame gun body is provided with a third receiving groove for accommodating the third igniter. The trigger button is sleeved on the control valve, and the trigger button and the control valve are provided with a clamping spring. The trigger button keeps the third igniter confined in the third receiving groove at all times.

[0011] In the aforementioned multi-ignition flame gun, the third receiving groove is provided with a through hole that bypasses the gas passage, and the ignition lead of the third igniter passes through the through hole and is located at the flame-spraying end of the flame gun body.

[0012] In the aforementioned multi-ignition flame gun, the control valve includes a valve stem and a valve cap. The valve stem is screwed into the flame gun body, and at least part of the valve stem extends out of the flame gun body and connects to the valve cap. A sealing ring is provided at the end of the valve stem near the gas passage.

[0013] In the aforementioned multi-ignition flamethrower, the trigger button includes a button body and an end cap. The end cap is detachably mounted on the button body. The button body is sleeved on the outside of the valve cap. At least one guide plate is provided on the outer periphery of the valve cap. A circumferential limiting groove is provided on the button body to cooperate with the guide plate. The button body can reciprocate on the valve cap through the cooperation of the guide plate and the circumferential limiting groove. Rotation of the button body can drive the valve cap and valve stem to rotate.

[0014] In the aforementioned multi-ignition flamethrower, the valve cap is provided with a limiting part to prevent it from detaching from the button body, and the limiting part is located at one end of the guide plate.

[0015] In the aforementioned multi-ignition flamethrower, the end cap is provided with a latch that facilitates the insertion of the button body.

[0016] The outstanding and beneficial technical effects of this utility model compared to the prior art are: This invention features a flamethrower body equipped with multiple ignition devices. This ensures that if one igniter fails or is damaged, the other ignition devices can continue to function. Secondly, this invention maximizes the number of ignition devices within a limited space, further extending the flamethrower's lifespan, satisfying the ignition habits of most consumers, and greatly improving the ease of use. Furthermore, the combination of the third igniter and the trigger button saves space; the trigger button controls both the rotation of the valve stem and the activation of the third igniter. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is one of the exploded views of this utility model; Figure 4 This is the second exploded view of this utility model; Figure 5 This is a cross-sectional view of the flamethrower gun of this utility model with the through hole. Figure 6 This is a schematic diagram of the structure of this utility model after assembly with the flamethrower tube.

[0018] The meaning of the labels in the diagram: 1. Flamethrower body; 2. Gas passage; 3. Control valve; 31. Valve stem; 32. Valve cap; 33. Sealing ring; 4. First ignition device; 41. Ignition wrench; 42. First igniter; 43. First receiving groove; 5. Second ignition device; 51. Button; 52. Limiting component; 53. Second igniter; 54. Second receiving groove; 55. Limiting step; 6. Third ignition device; 61. Third igniter; 62. Trigger button; 63. Through hole; 64. Third receiving groove; 65. Tightening spring; 621. Button body; 622. End cover; 623. Guide plate; 624. Circumferential limiting groove; 625. Limiting part; 626. Buckle. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments: like Figures 1-6 As shown: A multi-ignition flamethrower includes a flamethrower body 1 with a gas passage 2. A control valve 3 for opening and closing the gas passage 2 is provided on the rear side of the flamethrower body 1. A first ignition device 4 and / or a second ignition device 5 are provided on the upper part of the flamethrower body 1. The first ignition device 4 is located below the front side of the flamethrower body 1, and the second ignition device 5 is located above the flamethrower body 1. The ignition leads of the first ignition device 4 and / or the second ignition device 5 are located at the flame-emitting end of the flamethrower body 1. The rear end of the flamethrower body 1 is provided with... A third ignition device 6 is provided, which is located near and below the control valve 3. The ignition lead of the third ignition device 6 is located at the flame-spraying end of the flame gun body 1. Specifically, the present invention preferably adopts a first ignition device and a second ignition device on the flame gun body 1. This can increase the number of ignition devices and enrich the ignition positions of the ignition devices. It is worth mentioning that the above design maximizes the number of ignition devices within a limited space, which can further improve the ease of use of the flame gun.

[0020] In the aforementioned multi-ignition flamethrower, the first ignition device 4 includes an ignition wrench 41 and a first igniter 42. The flamethrower body 1 is provided with a first receiving groove 43 to accommodate the first igniter 42. The ignition wrench 41 is fitted into the first receiving groove 43, and the first igniter 42 is located between the ignition wrench 41 and the receiving groove 43. Specifically, as shown... Figure 6 As shown, a flamethrower tube is connected to the front end of the flamethrower body 1 to prevent the ignition wrench 41 from disengaging, but the flamethrower tube is existing technology and will not be described in detail here.

[0021] The second ignition device 5 includes a button 51, a limiting member 52, and a second igniter 53. The upper end of the flame gun body 1 is provided with a second receiving groove 54 for accommodating the second igniter 53. The button 51 is sleeved on the end of the second igniter 53, and the limiting member 52 restricts the button 51 to the opening of the second receiving groove 54. The limiting member 52 is a through-hole bolt structure, and a limiting step 55 is provided on the end of the button 51 facing the second igniter 53. Specifically, when the second igniter is damaged, the limiting member can be removed and the second igniter can be replaced. The limiting step on the button is to prevent the button from falling out of the second receiving groove.

[0022] The third ignition device 6 includes a third igniter 61 and a trigger button 62. The flame gun body 1 is provided with a third receiving groove 64 for accommodating the third igniter 61. The third receiving groove 64 is provided with a through hole 63 that bypasses the gas passage 2. The ignition lead of the third igniter 61 passes through the through hole 63 and is located at the flame-emitting end of the flame gun body 1. The trigger button 62 is sleeved on the control valve 3, and the trigger button 62 and the control valve 3 are provided with a clamping spring 65. The trigger button 62 keeps the third igniter 61 in the third receiving groove 64 at all times. Specifically, this can prevent the third igniter 61 from falling off, and the designed third ignition device can further extend the service life of the flame gun.

[0023] The control valve 3 includes a valve stem 31 and a valve cap 32. The valve stem 31 is screwed inside the flame gun body 1. At least part of the valve stem 31 extends out of the flame gun body 1 and is connected to the valve cap 32. A sealing ring 33 is provided at the end of the valve stem 31 near the gas passage 2. Specifically, this allows the gas passage to be opened or closed, and rotation adjustment is convenient.

[0024] The trigger button 62 includes a button body 621 and an end cap 622. The end cap 622 is detachably mounted on the button body 621. The button body 621 is sleeved on the outside of the valve cap 32. At least one guide plate 623 is provided on the outer periphery of the valve cap 32. A circumferential limiting groove 624 is formed on the button body 621 to cooperate with the guide plate 623. The button body 621 can reciprocate on the valve cap 32 through the cooperation of the guide plate 623 and the circumferential limiting groove 624. The rotation of the button body 621 can drive the valve cap 32 and the valve stem 31 to rotate. There are three or four guide plates 623, which are evenly distributed on the outer periphery of the valve cap 32. Specifically, this utility model preferably uses four guide plates, which can improve the guiding ability of the guide plates, ensure that the button body can slide smoothly on the valve cap, and the four guide plates can also improve the stability of the button body driving the valve cap and valve stem to rotate.

[0025] The valve cap 32 is provided with a limiting part 625 to prevent it from detaching from the button body 621. The limiting part 625 is located at one end of the guide plate 623. Specifically, this is to prevent the valve cap from falling off.

[0026] The end cap 622 is provided with four clips 626 to facilitate the insertion of the button body 621. These clips are evenly distributed around the periphery of the end cap, which improves the connection stability between the end cap and the button body.

[0027] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A multi-ignition flamethrower, comprising a flamethrower body (1) having a gas passage (2), characterized in that: The flame gun body (1) is provided with a control valve (3) for switching on and off the gas passage (2) on the rear side. The flame gun body (1) is provided with a first ignition device (4) and / or a second ignition device (5). The first ignition device (4) is located below the front side of the flame gun body (1). The second ignition device (5) is located above the flame gun body (1). The ignition leads of the first ignition device (4) and / or the second ignition device (5) are located at the flame-spraying end of the flame gun body (1). The flame gun body (1) is provided with a third ignition device (6) at the rear end. The third ignition device (6) is close to the control valve (3). The ignition lead of the third ignition device (6) is located at the flame-spraying end of the flame gun body (1).

2. The multi-ignition flamethrower according to claim 1, characterized in that: The first ignition device (4) includes an ignition wrench (41) and a first igniter (42). The flame gun body (1) is provided with a first receiving groove (43) for accommodating the first igniter (42). The ignition wrench (41) is fitted inside the first receiving groove (43), and the first igniter (42) is located between the ignition wrench (41) and the receiving groove (43).

3. The multi-ignition flamethrower according to claim 1, characterized in that: The second ignition device (5) includes a button (51), a limiting member (52), and a second igniter (53). The upper end of the flame gun body (1) is provided with a second receiving groove (54) for accommodating the second igniter (53). The button (51) is sleeved on the end of the second igniter (53), and the limiting member (52) restricts the button (51) to the opening of the second receiving groove (54).

4. The multi-ignition flamethrower according to claim 3, characterized in that: The limiting member (52) is a through-hole bolt structure, and the end of the button (51) facing the second igniter (53) is provided with a limiting step (55).

5. The multi-ignition flamethrower according to claim 1, 2, 3, or 4, characterized in that: The third ignition device (6) includes a third igniter (61) and a trigger button (62). The flame gun body (1) is provided with a third receiving groove (64) for accommodating the third igniter (61). The trigger button (62) is sleeved on the control valve (3), and the trigger button (62) and the control valve (3) are provided with a pressing spring (65). The trigger button (62) keeps the third igniter (61) in the third receiving groove (64) at all times.

6. The multi-ignition flamethrower according to claim 5, characterized in that: The third receiving groove (64) is provided with a through hole (63) that bypasses the gas passage (2). The ignition lead of the third igniter (61) passes through the through hole (63) and is located at the flame-spraying end of the flame gun body (1).

7. The multi-ignition flamethrower according to claim 5, characterized in that: The control valve (3) includes a valve stem (31) and a valve cap (32). The valve stem (31) is screwed into the flame gun body (1). The valve stem (31) extends at least partially out of the flame gun body (1) and is connected to the valve cap (32). A sealing ring (33) is provided at one end of the valve stem (31) near the gas passage (2).

8. The multi-ignition flamethrower according to claim 7, characterized in that: The trigger button (62) includes a button body (621) and an end cap (622). The end cap (622) is detachably mounted on the button body (621). The button body (621) is sleeved on the outside of the valve cap (32). At least one guide plate (623) is provided on the outer periphery of the valve cap (32). A circumferential limiting groove (624) is provided on the button body (621) to cooperate with the guide plate (623). The button body (621) can reciprocate on the valve cap (32) through the cooperation of the guide plate (623) and the circumferential limiting groove (624). The rotation of the button body (621) can drive the valve cap (32) and the valve stem (31) to rotate.

9. The multi-ignition flamethrower according to claim 8, characterized in that: The valve cap (32) is provided with a limiting part (625) to prevent it from detaching from the button body (621), and the limiting part (625) is located at one end of the guide plate (623).

10. The multi-ignition flamethrower according to claim 8, characterized in that: The end cap (622) is provided with a buckle (626) to facilitate the insertion of the button body (621).

Citation Information

Patent Citations

  • Simple flame gun

    CN221825399U