CN114646060A - Flame gun with continuous flame spraying function - Google Patents
Flame gun with continuous flame spraying function Download PDFInfo
- Publication number
- CN114646060A CN114646060A CN202011502052.0A CN202011502052A CN114646060A CN 114646060 A CN114646060 A CN 114646060A CN 202011502052 A CN202011502052 A CN 202011502052A CN 114646060 A CN114646060 A CN 114646060A
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- China
- Prior art keywords
- button
- locking
- starting
- clamping groove
- locking button
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/38—Torches, e.g. for brazing or heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles (AREA)
Abstract
The invention provides a flame gun with continuous flame spraying function, which comprises a body and a control group, wherein the control group comprises a starting button and a locking button, one end of the starting button is arranged in the body, the other end of the starting button protrudes out of the body, two ends of the locking button are arranged in the body, two opposite ends of the locking button respectively protrude out of the body and are positioned at two opposite sides of the body, the locking button can move between a first locking position and a middle position or between the middle position and a second locking position, when the locking button is in the middle position, the starting button can move between a standby position and a starting position, when the starting button is in the starting position and the locking button is in the first locking position or the second locking position, the locking button contacts and limits the starting button to be in the starting position, and the flame gun can provide the function of continuous flame spraying under pressure through the structure.
Description
Technical Field
The present invention relates to a flame gun, and more particularly to a flame gun having a continuous flame function.
Background
Please refer to taiwan patent No. I623709, which discloses a safety switch of a flame gun, comprising a start button, a release button and a limit member, wherein the start button has a virtual reference surface, the release button is movably disposed on the start button relative to the start button, the release button has a stop surface and a stop flange protruding from the stop surface, the limit member is movably disposed on the start button relative to the start button, when the release button is at a locking position, the limit member is at a first position, the stop surface is separated from the limit member, the stop flange protrudes from the virtual reference surface, when the release button is pushed to a release position, the limit member is moved to a second position, the stop surface abuts against a side of the limit member different from the virtual reference surface, the stop flange does not protrude from the virtual reference surface, when the limit member is pushed to the first position, the release button returns to the locked position.
However, the fire gun is mainly suitable for right-handed users, and the locking button is arranged on the left side of the fire gun, so that the user can toggle the locking button with the thumb only when holding the fire gun with the right hand, which is not beneficial to the use of left-handed users.
Disclosure of Invention
The invention provides a flame gun with continuous flame spraying function, which comprises a main body and a control group, wherein the control group comprises an actuating button and a locking button, one end of the actuating button is arranged in the main body, the other end of the actuating button protrudes out of the main body, two ends of the locking button are arranged in the main body, two opposite ends of the locking button respectively protrude out of the main body and are positioned at two opposite sides of the main body, the locking button can move between a first locking position and a middle position or between the middle position and a second locking position, when the locking button is at the middle position, the actuating button can move between a standby position and an actuating position, when the actuating button is at the actuating position and the locking button is at the first locking position or the second locking position, the locking button contacts and limits the actuating button to be at the actuating position, the flame gun can provide the function of continuous flame spraying without pressing through the structure.
The outer peripheral edge of the starting button is provided with a clamping flange, the outer peripheral edge of the locking button is concavely provided with a communicating channel, a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are respectively connected with the same end of the communicating channel, the first clamping groove and the second clamping groove are respectively arranged on two opposite sides of the communicating channel, when the starting button moves between the standby position and the starting position, the clamping flange can move in the communicating channel, when the starting button is at the starting position and the locking button is at the first locking position, the clamping flange is arranged in the first clamping groove, and when the starting button is at the starting position and the locking button is at the second locking position, the clamping flange is arranged in the second clamping groove.
When the starting button is in the standby position, the clamping flange is arranged in the communication channel and limits the locking button to be kept in the middle position.
The clamping flange is arranged on the radial outer periphery of the moving path of the starting button, and the communication channel, the first clamping groove and the second clamping groove are arranged on the radial outer periphery of the moving path of the locking button.
The locking button is provided with a first pressing part, a second pressing part and an outer convex part, the first pressing part and the second pressing part are respectively arranged at two opposite ends of the locking button, the outer convex part is arranged between the first pressing part and the second pressing part, the radial width of the first pressing part and the second pressing part along the moving path of the locking button is smaller than the radial width of the outer convex part along the moving path of the locking button, the communication channel, the first clamping groove and the second clamping groove are arranged at the outer convex part, the first clamping groove is arranged at one side of the communication channel adjacent to the first pressing part, and the second clamping groove is arranged at one side of the communication channel adjacent to the second pressing part.
The control group is provided with a first elastic component and a second elastic component, the first pressing part is arranged on the first elastic component in a sleeved mode, one end of the first elastic component abuts against the outer convex part and the other end of the first elastic component abuts against the inner peripheral edge of the body, the first elastic component can push the locking button to move towards the middle position, the second pressing part is arranged on the second elastic component in a sleeved mode, one end of the second elastic component abuts against the outer convex part and the other end of the second elastic component abuts against the inner peripheral edge of the body, and the second elastic component can push the locking button to move towards the middle position.
The inner periphery of the first clamping groove is concavely provided with a first concave edge, the first concave edge is adjacent to the communicating channel, the inner periphery of the second clamping groove is concavely provided with a second concave edge, the second concave edge is adjacent to the communicating channel, the clamping flange abuts against the first concave edge when the starting button is at the starting position and the locking button is at the first locking position, and the clamping flange abuts against the second concave edge when the starting button is at the starting position and the locking button is at the second locking position.
The flame gun of the invention can provide the function of continuous flame spraying without pressing through the structure.
Drawings
Fig. 1 is a perspective view of a flame gun having a continuous flame function according to the present invention.
Fig. 2 is an exploded perspective view of the flame gun with continuous flame spraying according to the present invention.
Fig. 3 is an exploded perspective view of another perspective view of the flame gun with continuous flame function of the present invention.
Fig. 4 is a sectional view showing a structure of a flame gun having a continuous flame function according to the present invention.
Fig. 5 is a sectional view showing another perspective view of the flame gun with continuous flame function according to the present invention.
Fig. 6 is a view showing a state in which the locking button of the flame gun having the continuous flame function of the present invention is used at the first locking position.
Fig. 7 is a state view showing the use of the locking button of the flame gun having the continuous flame function of the present invention in the second locking position.
Description of reference numerals: 10 a flame gun; 20 a body; 30 control groups; 31 an activation button; 311 a clamping flange; 32 a locking button; 321 a communication channel; 322 first catch groove; 323 a second catch groove; 324 a first pressing portion; 325 second pressing part; 326 outer convex portions; 327 a first recessed edge; 328 a second recessed edge; 33 a first elastic member; 34 second resilient member.
Detailed Description
Referring to fig. 1 to 3, there are shown a perspective view and an exploded perspective view of a flame gun having a continuous flame spraying function according to the present invention. The flame gun 10 of the present invention comprises a body 20 and a control group 30; wherein:
fig. 4 to 7 are a sectional structure view and a usage state view of the flame gun with continuous flame spraying function according to the present invention. The control set 30 includes an actuating button 31 and a locking button 32, one end of the actuating button 31 is disposed inside the body 20, and the other end thereof protrudes outside the body 20, two ends of the locking button 32 are disposed inside the body 20, two opposite ends of the locking button 32 respectively protrude outside the body 20 and are located at two opposite sides of the body 20, the locking button 32 can move between a first locking position and a middle position or between the middle position and a second locking position, when the locking button 32 is at the middle position, the actuating button 31 can move between a standby position and an actuating position, when the actuating button 31 is at the actuating position and the locking button 32 is at the first locking position or the second locking position, the locking button 32 contacts and restricts the actuating button 31 at the actuating position.
The outer periphery of the start button 31 is provided with a locking flange 311, the outer periphery of the lock button 32 is concavely provided with a communication channel 321, a first locking groove 322 and a second locking groove 323, the first locking groove 322 and the second locking groove 323 are respectively connected to the same end of the communication channel 321, the first locking groove 322 and the second locking groove 323 are respectively arranged on two opposite sides of the communication channel 321, when the start button 31 moves between the standby position and the start position, the locking flange 311 can move in the communication channel 321, when the start button 31 is at the start position and the lock button 32 is at the first locking position, the locking flange 311 is arranged in the first locking groove 322, when the start button 31 is at the start position and the lock button 32 is at the second locking position, the locking flange 311 is arranged in the second locking groove 323.
When the activation button 31 is in the standby position, the detent flange 311 is disposed in the communication channel 321 and limits the lock button 32 from being held in the intermediate position.
The locking flange 311 is disposed on the radial outer periphery of the moving path of the actuating button 31, and the communication channel 321, the first locking groove 322 and the second locking groove 323 are disposed on the radial outer periphery of the moving path of the locking button 32.
The locking button 32 is provided with a first pressing portion 324, a second pressing portion 325 and an outer protrusion 326, the first pressing portion 324 and the second pressing portion 325 are respectively disposed at two opposite ends of the locking button 32, the outer protrusion 326 is disposed between the first pressing portion 324 and the second pressing portion 325, a radial width of the first pressing portion 324 and the second pressing portion 325 along a moving path of the locking button 32 is smaller than a radial width of the outer protrusion 326 along the moving path of the locking button 32, the communication channel 321, the first latching groove 322 and the second latching groove 323 are disposed at the outer protrusion 326, the first latching groove 322 is disposed at a side of the communication channel 321 adjacent to the first pressing portion 324, and the second latching groove 323 is disposed at a side of the communication channel 321 adjacent to the second pressing portion 325.
The control set 30 is provided with a first elastic component 33 and a second elastic component 34, the first elastic component 33 is sleeved on the first pressing portion 324, one end of the first elastic component 33 abuts against the outer protrusion 326 and the other end abuts against the inner periphery of the body 20, the first elastic component 33 can push the locking button 32 to move towards the middle position, the second elastic component 34 is sleeved on the second pressing portion 325, one end of the second elastic component 34 abuts against the outer protrusion 326 and the other end abuts against the inner periphery of the body 20, and the second elastic component 34 can push the locking button 32 to move towards the middle position.
A first concave edge 327 is concavely arranged on the inner periphery of the first detent groove 322, the first concave edge 327 is adjacent to the communicating channel 321, a second concave edge 328 is concavely arranged on the inner periphery of the second detent groove 323, the second concave edge 328 is adjacent to the communicating channel 321, the detent flange 311 abuts against the first concave edge 327 when the start button 31 is in the start position and the lock button 32 is in the first lock position, and the detent flange 311 abuts against the second concave edge 328 when the start button 31 is in the start position and the lock button 32 is in the second lock position.
The flame gun 10 can provide a press-free continuous flame spraying function by the above structure. Pushing the start button 31 to the start position enables the flame gun 10 to spray flame, pushing the lock button 32 to the first lock position or the second lock position when the flame gun 10 is in the start state enables the flame gun 10 to stay in the start state without requiring the user to continuously press the start button 31, and the first pressing portion 324 and the second pressing portion 325 are respectively disposed on two sides of the body 20, so that the flame gun 10 can be operated by left-handed and right-handed users.
In view of the above, it can be concluded that the present invention has the following advantages:
1. the invention relates to a flame gun with continuous flame spraying function, wherein the flame gun comprises a body and a control group, the control group comprises a starting button and a locking button, one end of the starting button is arranged in the body, the other end of the starting button protrudes out of the body, the two ends of the locking button are arranged in the body, the two opposite ends of the locking button respectively protrude out of the body and are positioned at the two opposite sides of the body, the locking button is movable between a first locking position and an intermediate position or between the intermediate position and a second locking position, when the locking button is at the middle position, the starting button can move between the standby position and the starting position, when the starting button is at the starting position and the locking button is at the first locking position or the second locking position, the locking button contacts and limits the starting button to be at the starting position, and the flame gun can provide the function of continuous flame spraying without pressing through the structure.
Claims (7)
1. A flame gun with continuous flame spraying function is characterized by comprising:
a body;
the control group comprises an actuating button and a locking button, one end of the actuating button is arranged in the body, the other end of the actuating button protrudes out of the body, two ends of the locking button are arranged in the body, two opposite ends of the locking button respectively protrude out of the body and are located on two opposite sides of the body, the locking button can move between a first locking position and a middle position or between the middle position and a second locking position, when the locking button is in the middle position, the actuating button can move between a standby position and an actuating position, and when the actuating button is in the actuating position and the locking button is in the first locking position or the second locking position, the locking button contacts and limits the actuating button to be in the actuating position.
2. The fire spray gun with a continuous fire spraying function according to claim 1, wherein: the outer peripheral edge of the starting button is provided with a clamping flange, the outer peripheral edge of the locking button is concavely provided with a communicating channel, a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are respectively connected with the same end of the communicating channel, the first clamping groove and the second clamping groove are respectively arranged on two opposite sides of the communicating channel, when the starting button moves between the standby position and the starting position, the clamping flange can move in the communicating channel, when the starting button is at the starting position and the locking button is at the first locking position, the clamping flange is arranged in the first clamping groove, and when the starting button is at the starting position and the locking button is at the second locking position, the clamping flange is arranged in the second clamping groove.
3. The flame gun with continuous flame spraying function as claimed in claim 2, characterized in that: when the starting button is in the standby position, the clamping flange is arranged in the communication channel and limits the locking button to be kept in the middle position.
4. The fire gun with a continuous fire spraying function according to claim 3, wherein: the clamping flange is arranged on the radial outer periphery of the moving path of the starting button, and the communication channel, the first clamping groove and the second clamping groove are arranged on the radial outer periphery of the moving path of the locking button.
5. The fire spray gun with a continuous fire spraying function according to claim 4, wherein: the locking button is provided with a first pressing part, a second pressing part and an outer convex part, the first pressing part and the second pressing part are respectively arranged at two opposite ends of the locking button, the outer convex part is arranged between the first pressing part and the second pressing part, the radial width of the first pressing part and the second pressing part along the moving path of the locking button is smaller than the radial width of the outer convex part along the moving path of the locking button, the communication channel, the first clamping groove and the second clamping groove are arranged on the outer convex part, the first clamping groove is arranged on one side, close to the first pressing part, of the communication channel, and the second clamping groove is arranged on one side, close to the second pressing part, of the communication channel.
6. The fire spray gun with a continuous fire spraying function according to claim 5, wherein: the control group is provided with a first elastic component and a second elastic component, the first pressing part is arranged on the first elastic component in a sleeved mode, one end of the first elastic component abuts against the outer convex part and the other end of the first elastic component abuts against the inner peripheral edge of the body, the first elastic component can push the locking button to move towards the middle position, the second pressing part is arranged on the second elastic component in a sleeved mode, one end of the second elastic component abuts against the outer convex part and the other end of the second elastic component abuts against the inner peripheral edge of the body, and the second elastic component can push the locking button to move towards the middle position.
7. The fire spray gun with a continuous fire spraying function according to claim 6, wherein: the inner periphery of the first clamping groove is concavely provided with a first concave edge, the first concave edge is adjacent to the communicating channel, the inner periphery of the second clamping groove is concavely provided with a second concave edge, the second concave edge is adjacent to the communicating channel, the clamping flange abuts against the first concave edge when the starting button is at the starting position and the locking button is at the first locking position, and the clamping flange abuts against the second concave edge when the starting button is at the starting position and the locking button is at the second locking position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502052.0A CN114646060A (en) | 2020-12-17 | 2020-12-17 | Flame gun with continuous flame spraying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502052.0A CN114646060A (en) | 2020-12-17 | 2020-12-17 | Flame gun with continuous flame spraying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114646060A true CN114646060A (en) | 2022-06-21 |
Family
ID=81991000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011502052.0A Pending CN114646060A (en) | 2020-12-17 | 2020-12-17 | Flame gun with continuous flame spraying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114646060A (en) |
-
2020
- 2020-12-17 CN CN202011502052.0A patent/CN114646060A/en active Pending
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