CN109556133B - Flame gun with safety switch and safety switch thereof - Google Patents
Flame gun with safety switch and safety switch thereof Download PDFInfo
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- CN109556133B CN109556133B CN201710875402.XA CN201710875402A CN109556133B CN 109556133 B CN109556133 B CN 109556133B CN 201710875402 A CN201710875402 A CN 201710875402A CN 109556133 B CN109556133 B CN 109556133B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/34—Component parts or accessories
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention provides a flame gun with a safety switch, which comprises a starting button, a release button and a limiting piece, wherein the starting button is provided with a virtual reference surface, the release button can be movably arranged on the starting button relative to the starting button, the release button is provided with a stop surface, a stop flange is convexly arranged on the stop surface, the limiting piece can be movably arranged on the starting button relative to the starting button, when the release button is in a locking position, the limit piece is positioned at the first position, the stop surface is separated from the limit piece, the stop flange protrudes out of the virtual reference surface, when the release button is pushed to the release position, when the limiting piece moves to the second position, the stop surface abuts against one side of the limiting piece, which is different from the virtual reference surface, the stop flange does not protrude out of the virtual reference surface, and the limiting piece is pushed to the first position, the release button returns to the locking position, and the safety of the flame gun is improved by means of the actuating mode generated by the structure.
Description
Technical Field
The present invention relates to safety switch, and is especially one kind of safety switch for fire gun.
Background
Please refer to the patent of "safety device of ignition gun" in taiwan patent No. M319379, which is a safety device of ignition gun, comprising a housing, a contact member disposed in the housing, a safety switch disposed on the housing and abutting against the contact member, an ignition body disposed in the housing and connected to the safety switch, and an ignition device disposed in the housing and abutting against the ignition body. The safety switch is angularly actuated relative to the housing between an inoperative position and an operative position. When the safety switch is at the non-operation position, one end of the safety switch is abutted against the abutting piece, so that the ignition device can not be actuated to ignite; when the ignition device is in the operating position, the first surface does not abut against the abutting piece, and the ignition device can be actuated to ignite.
However, when the flame gun with the above structure is used, the button of the safety switch must be pushed to move downward until the button is separated from the contact piece, and the ignition device can be activated and ignited only by continuously applying force and pushing the safety switch to move forward in this state, which is quite troublesome in operation.
Disclosure of Invention
The invention aims to: the utility model provides a flame gun with safety switch and safety switch thereof solves the above-mentioned technical problem that exists among the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the safety switch of the flame gun is characterized by comprising:
the starting button comprises a first side and a second side different from the first side, and the first side of the starting button is provided with a virtual reference surface;
a release button, which is movably arranged on the starting button between a locking position and a releasing position along a direction vertical to the virtual reference surface relative to the starting button, and is provided with a stopping surface and a stopping flange which is convexly arranged on the stopping surface;
one end of the first elastic piece is abutted against the starting button, the other end of the first elastic piece is abutted against the release button, and the first elastic piece can push the release button to move towards the locking position;
the limiting piece can be movably arranged on the starting button between a first position and a second position along a direction parallel to the virtual reference surface relative to the starting button;
one end of the second elastic piece is abutted against the starting button, the other end of the second elastic piece is abutted against the limiting piece, and the second elastic piece can push the limiting piece to move towards the second position;
when the release button is in a locking position, the limiting piece is located at a first position, the stop surface is separated from the limiting piece, the stop flange protrudes out of the virtual reference surface, when the release button is pushed to the release position, the limiting piece moves to a second position, the stop surface abuts against one side, different from the virtual reference surface, of the limiting piece, the stop flange does not protrude out of the virtual reference surface, and when the limiting piece is pushed to the first position, the release button returns to the locking position.
The safety switch of the flame gun, wherein: the second side is provided with a first side wall, the starting button is provided with a first end and a second end different from the first end along a direction parallel to the virtual reference surface, the starting button is provided with a second side wall along one side parallel to the other direction of the virtual reference surface and a third side wall at the other different side, the second side wall and the third side wall are respectively connected with two different sides of the first side wall, the starting button is provided with a back wall at the second end, the back wall is connected with the first side wall, the second side wall and the third side wall, the releasing button is provided with a stop column, the stop flange is convexly arranged on the stop column, the stop surface is arranged on the end surface of the stop column adjacent to one side of the stop flange, the limiting piece is provided with a limiting wall along the direction parallel to the virtual reference surface, one side of the limiting wall is concavely provided with a limiting groove, the limiting groove penetrates through the limiting wall along the direction perpendicular to the virtual reference surface, a limiting surface is arranged on the end face, which is different from one side of the limiting wall, of the limiting groove along the direction parallel to the virtual reference surface, when the release button is in a locking position, the limiting surface abuts against the side face of the stop column, and when the release button is pushed to a release position, the stop flange is clamped into the limiting groove.
The safety switch of the flame gun, wherein: one side of the first side wall, which is adjacent to the first side, is convexly provided with a guide column towards the adjacent first side along the direction vertical to the virtual reference surface, and the release button can be movably sleeved on the guide column relative to the start button.
The safety switch of the flame gun, wherein: one side of the second side wall, which is different from the third side wall, extends along the direction parallel to the virtual reference surface and is concavely provided with a first clamping groove, one side of the third side wall, which is different from the second side wall, extends along the direction parallel to the virtual reference surface and is concavely provided with a second clamping groove, two sides of the limiting wall, which are different from the direction parallel to the virtual reference surface, are respectively provided with a first clamping hook and a second clamping hook, the first clamping hook is inserted in the first clamping groove, and the second clamping hook is inserted in the second clamping groove.
The safety switch of the flame gun, wherein: the stop column, the stop surface and the stop flange are stepped integrally.
A flame gun with a safety switch is characterized by comprising:
the device comprises a body, a first sliding groove, a second sliding groove and a first blocking part, wherein the wall surface of one side of the first sliding groove is provided with the first blocking part and the second blocking part;
the first end is located in the first sliding groove, the second end protrudes out of the first sliding groove, a limiting flange is convexly arranged on one side of the limiting wall, which is adjacent to the first side of the starting button, the starting button can be movably arranged in the first sliding groove relative to the body between a closing position and an opening position, the first side of the starting button faces the first blocking portion, when the starting button is in the closing position and the releasing button is in a locking position, the starting button cannot move to the opening position because the blocking flange is blocked by the first blocking portion, when the releasing button is pushed to the releasing position, the blocking flange is separated from the first blocking portion, and when the starting button is pushed to the opening position, the limiting flange is blocked by the second blocking portion, so that the limiting member is pushed to the first position.
The flame gun with the safety switch, wherein: this internal some firearm and a fuel jar of being provided with, this first spout connects the outer peripheral edges of this body and the inner space of this body, this start button is provided with one in this first end and supports the piece, should support the piece and be provided with a first top portion and a second top portion that pushes away, this first top portion of pushing away supports and leans on in this some firearm, this second top portion of pushing away supports and leans on in the nozzle of this fuel jar, when this release button was passed to the release position, this support the piece and can press this some firearm and open the nozzle of this fuel jar.
The flame gun with the safety switch, wherein: the wall surface of one side of the first sliding groove is provided with a third blocking part, the second blocking part and the third blocking part are not adjacent to each other, the limiting flange is positioned between the second blocking part and the third blocking part, and when the starting button is in a closed position, the third blocking part can block the limiting flange to prevent the safety switch from being separated from the body.
The flame gun with the safety switch, wherein: the body is provided with a second sliding groove, the second sliding groove is arranged on one side of the first sliding groove and communicated with the first sliding groove, a first locking flange is convexly arranged on one side, opposite to the third side wall, of the second side wall, the safety switch is provided with a locking button, the locking button can be movably arranged on the second sliding groove relative to the body between an interruption position and a continuous position, a second locking flange is convexly arranged on one side, adjacent to the starting button, of the locking button, when the starting button is in an opening position and the locking button is in the continuous position, the second locking flange is located on one side, adjacent to the second end, of the first locking flange, the starting button cannot return to the closing position due to the fact that the first locking flange is blocked by the second locking flange, and when the locking button is pushed to the interruption position, the second locking flange is separated from the first locking flange.
The flame gun with the safety switch, wherein: when the locking button is in the interrupting position and the activation button is in the closed position, the second locking flange is located on a side of the first locking flange adjacent the first side, and the locking button cannot be moved to the continuous position because the second locking flange is blocked by the first locking flange.
Compared with the prior art, the invention has the beneficial effects that: by means of the actuating mode produced by the structure, the flame is prevented from being sprayed out due to mistaken touch of the flame gun, and the safety of the flame gun is improved.
Drawings
Fig. 1 is a perspective view of a flame gun having a safety switch according to the present invention.
Fig. 2 is an exploded perspective view of the flame gun with the safety switch of the present invention.
Fig. 3 is an exploded perspective view of the safety switch of the torch with the safety switch of the present invention.
Fig. 4 is an exploded perspective view of the safety switch of the torch with the safety switch according to another aspect of the present invention.
Fig. 5 is a sectional view showing a safety switch of the torch having the safety switch according to the present invention.
Fig. 6 is a sectional view showing another perspective of the safety switch of the torch with the safety switch according to the present invention.
Fig. 7 is an action diagram of the release sleeve of the torch with the safety switch of the present invention.
Fig. 8 is an action diagram of the release sleeve of the torch with the safety switch of the present invention.
Fig. 9 is an action diagram of the release sleeve of the torch with the safety switch of the present invention.
Fig. 10 is an illustration of the action of the release sleeve of the torch with the safety switch of the present invention.
Description of reference numerals: 10 a flame gun; 20 a body; 21 an igniter; 22 a fuel tank; 23 a first runner; 231 a first blocking part; 232 a second blocking part; 233 a third stopper; 24 a second runner; 30 a safety switch; 31 an activation button; 311 a first side; 312 second side; 313 a first side wall; 3131 a guide post; 314 a first end; 315 a second end; 3151 a rear wall; 316 a second side wall; 3161 a first groove; 3162 a first locking flange; 317 a third side wall; 3171 a second groove; 318 an abutting member; 3181 a first pushing part; 3182 a second pushing part; 32 a release button; 321 a stop surface; 322 a stop flange; 323 a stopper post; 33 a first elastic member; 34 a limiting member; 341 a limit wall; 342 a limiting groove; 343 a limit surface; 344 first hook; 345 second hook; 346 a retention flange; 35 a second elastic member; 36 a locking button; 361 a second locking flange; p virtual reference plane.
Detailed Description
Referring to fig. 1 and 2, there are shown a perspective view and an exploded perspective view of a flame gun with a safety switch according to the present invention. The flame gun 10 of the present invention comprises a body 20 and a safety switch 30; wherein:
an igniter 21 and a fuel tank 22 are disposed in the body 20, the body 20 is provided with a first sliding chute 23, the first sliding chute 23 connects the outer periphery of the body 20 and the inner space of the body 20, a wall surface of one side of the first sliding chute 23 is provided with a first blocking portion 231, a second blocking portion 232 and a third blocking portion 233, the second blocking portion 232 and the third blocking portion 233 are not adjacent to each other, the body 20 is provided with a second sliding chute 24, and the second sliding chute 24 is disposed at one side of the first sliding chute 23 and communicated with the first sliding chute 23.
Referring to fig. 3 to fig. 6, there are shown an exploded perspective view and a sectional view of the safety switch of the flame gun with the safety switch according to the present invention. The safety switch 30 includes an activation button 31, a release button 32, a first elastic member 33, a limiting member 34 and a second elastic member 35, the activation button 31 includes a first side 311 and a second side 312 different from the first side 311, and the first side 311 of the activation button 31 is provided with a virtual reference plane P. The release button 32 is movably provided to the activation button 31 between a lock position and a release position with respect to the activation button 31 in a direction perpendicular to the virtual reference plane P, the release button 32 is provided with a stop surface 321 and a stop flange 322 is protruded at the stop surface 321, one end of the first elastic member 33 abuts against the activation button 31 and the other end thereof abuts against the release button 32, the first elastic element 33 can push the release button 32 to move toward the locking position, the limiting element 34 can be movably disposed on the activation button 31 between a first position and a second position along a direction parallel to the virtual reference plane P relative to the activation button 31, one end of the second elastic element 35 abuts against the activation button 31 and the other end abuts against the limiting element 34, and the second elastic element 35 can push the limiting element 34 to move in the direction of the second position.
Fig. 7 to 10 are schematic views of a flame gun with a safety switch according to the present invention. When the release button 32 is in the locked position, the limiting member 34 is located at the first position, the stop surface 321 is separated from the limiting member 34, the stop flange 322 protrudes out of the virtual reference plane P, when the release button 32 is pushed to the released position, the limiting member 34 moves to the second position, the stop surface 321 abuts against one side of the limiting member 34 different from the virtual reference plane P, the stop flange 322 does not protrude out of the virtual reference plane P, and when the limiting member 34 is pushed to the first position, the release button 32 returns to the locked position.
The second side 312 is provided with a first side wall 313, the activation button 31 is slidably disposed in the first sliding slot 23, the activation button 31 is provided with a first end 314 located in the first sliding slot 23 and a second end 315 different from the first end 314 and protruding out of the first sliding slot 23 along a direction parallel to the virtual reference plane P, one side of the activation button 31 along another direction parallel to the virtual reference plane P is provided with a second side wall 316 and the other side is provided with a third side wall 317, the second side wall 316 and the third side wall 317 are respectively connected to two different sides of the first side wall 313, the second end 315 of the activation button 31 is provided with a rear wall 3151, and the rear wall 3151 is connected to the first side wall 313, the second side wall 316 and the third side wall 317.
A guiding pillar 3131 is protruded from a side of the first sidewall 313 adjacent to the first side 311 in a direction perpendicular to the virtual reference plane P to the first side 311, a first groove 3161 is recessed from a side of the second sidewall 316 different from the third sidewall 317 in a direction parallel to the virtual reference plane P, and a second groove 3171 is recessed from a side of the third sidewall 317 different from the second sidewall 316 in a direction parallel to the virtual reference plane P. The release button 32 is movably sleeved on the guiding post 3131 relative to the actuating button 31, the release button 32 is provided with a stopping post 323, the stopping flange 322 is protruded on the stopping post 323, the stopping surface 321 is disposed on an end surface of the stopping post 323 adjacent to one side of the stopping flange 322, and the stopping post 323, the stopping surface 321 and the stopping flange 322 are stepped integrally.
The limiting member 34 is provided with a limiting wall 341 along a direction parallel to the virtual reference plane P, one side of the limiting wall 341 is concavely provided with a limiting groove 342, the limiting groove 342 penetrates through the limiting wall 341 along a direction perpendicular to the virtual reference plane P, and an end surface of the limiting groove 342 along a direction parallel to the virtual reference plane P, which is different from the end surface of one side of the limiting wall 341, is provided with a limiting surface 343. The two opposite sides of the limiting wall 341 along the direction parallel to the virtual reference plane P are respectively provided with a first hook 344 and a second hook 345, the first hook 344 is inserted into the first groove 3161, the second hook 345 is inserted into the second groove 3171, and a limiting flange 346 is protruded from one side of the limiting wall 341 adjacent to the first side 311 of the actuating button 31.
When the release button 32 is in the locked position, the limiting surface 343 abuts against the side surface of the stopping post 323, and when the release button 32 is pushed to the released position, the stopping flange 322 is engaged in the limiting groove 342.
The activation button 31 is movably disposed in the first sliding groove 23 relative to the body 20 between a closed position and an open position, a first side 311 of the activation button 31 faces the first blocking portion 231, the first end 314 of the activation button 31 is disposed with a propping member 318, the propping member 318 is disposed with a first propping portion 3181 and a second propping portion 3182, the first propping portion 3181 leans against the igniter 21, and the second propping portion 3182 leans against the nozzle of the fuel tank 22.
When the start button 31 is at the closed position and the release button 32 is at the locked position, the start button 31 cannot move to the open position because the stop flange 322 is stopped by the first stopping portion 231, when the release button 32 is pushed to the release position, the stop flange 322 is separated from the first stopping portion 231, when the start button 31 is pushed to the open position, the limit flange 346 is stopped by the second stopping portion 232 to push the limit member 34 to the first position, and the propping member 318 can press the igniter 21 and open the nozzle of the fuel tank 22, so that the flame is sprayed from the flame gun 10. The position-limiting flange 346 is located between the second blocking portion 232 and the third blocking portion 233, after the activation button 31 is released, the activation button 31 returns to the closed position, and the third blocking portion 233 can block the position-limiting flange 346 to prevent the safety switch 30 from being separated from the body 20.
A first locking flange 3162 is protruded from a side of the second sidewall 316 opposite to the third sidewall 317, the safety switch 30 has a locking button 36, the locking button 36 is movably disposed on the second sliding groove 24 between an interruption position and a continuous position relative to the body 20, a second locking flange 361 is protruded from a side of the locking button 36 adjacent to the activation button 31, the second locking flange 361 is disposed on a side of the first locking flange 3162 adjacent to the first side 311 when the locking button 36 is in the interruption position and the activation button 31 is in the closed position, the locking button 36 cannot be pushed to the continuous position because the second locking flange 361 is blocked by the first locking flange 3162, the activation button 31 is in the open position and the locking button 36 is in the continuous position, the second locking flange 361 is disposed on a side of the first locking flange 3162 adjacent to the second end 315, the activation button 31 cannot be returned to the closed position because the first locking flange 3162 is blocked by the second locking flange 361, when the locking button 36 is pushed to the blocking position, the second locking protrusion 361 is disengaged from the first locking protrusion 3162.
When the torch 10 is used, the release button 32 must be pushed to the release position, so that the activation button 31 can be pushed to the open position and the flame can be sprayed from the torch 10, and when the user releases the activation button 31, the activation button 31 returns to the closed position and the release button 32 returns to the lock position. By means of the actuating method generated by the above structure, the release button 32 can return to the locking position without any operation after the flame gun 10 is used every time, and a user must press the release button 32 to the release position every time the user uses the flame gun 10 to ignite, otherwise the flame gun 10 cannot be started, so that the safety of the flame gun 10 is improved, and the flame gun 10 is prevented from being blown out due to mistaken touching.
In view of the above, it can be concluded that the present invention has the following advantages:
1. the invention relates to a safety switch of a flame gun, which comprises a starting button, a releasing button, a first elastic piece, a limiting piece and a second elastic piece, wherein the starting button comprises a first side and a second side different from the first side, the first side of the starting button is provided with a virtual reference surface, the releasing button can be movably arranged on the starting button between a locking position and a releasing position along a direction vertical to the virtual reference surface, the releasing button is provided with a stopping surface, a stopping flange is convexly arranged on the stopping surface, one end of the first elastic piece is abutted against the starting button, the other end of the first elastic piece is abutted against the releasing button, the first elastic piece can push the releasing button to move towards the locking position, the limiting piece can be movably arranged on the starting button between the first position and the second position along the direction parallel to the virtual reference surface, one end of the second elastic piece is abutted against the starting button, the other end of the second elastic piece is abutted against the limiting piece, the second elastic piece can push the limiting piece to move towards the second position, when the release button is in a locking position, the limiting piece is located at the first position, the stop surface is separated from the limiting piece, the stop flange protrudes out of the virtual reference surface, when the release button is pushed to the release position, the limiting piece moves to the second position, the stop surface is abutted against one side of the limiting piece, which is different from the virtual reference surface, the stop flange does not protrude out of the virtual reference surface, when the limiting piece is pushed to the first position, the release button returns to the locking position, and flame is prevented from being ejected out of the flame gun due to error touch by means of the action mode generated by the structure, so that the safety of the flame gun is improved.
2. The invention relates to a flame gun with a safety switch, wherein the flame gun comprises a body, the body is provided with a first chute, the wall surface of one side of the first chute is provided with a first blocking part and a second blocking part, a starting button is slidably arranged in the first chute, the first end is positioned in the first chute, the second end protrudes out of the first chute, one side of the limiting wall adjacent to the first side of the starting button is convexly provided with a limiting flange, the starting button can be movably arranged in the first chute relative to the body between a closing position and an opening position, the first side of the starting button faces the first blocking part, when the starting button is at the closing position and the releasing button is at the locking position, the starting button cannot move to the opening position because the blocking flange is blocked by the first blocking part, and when the releasing button is pushed to the releasing position, the blocking flange is separated from the first blocking part, when the starting button is pushed to the opening position, the limiting flange is blocked by the second blocking part to push the limiting part to the first position, and flame is prevented from being ejected out of the flame gun due to mistaken touch by means of an actuating mode generated by the structure, so that the safety of the flame gun is improved.
Claims (9)
1. The safety switch of the flame gun is characterized by comprising:
the starting button comprises a first side and a second side different from the first side, a virtual reference surface is arranged on the first side of the starting button, a first side wall is arranged on the second side, a first end and a second end different from the first end are arranged on the starting button along a direction parallel to the virtual reference surface, a second side wall and a third side wall are arranged on one side of the starting button along another direction parallel to the virtual reference surface and on the other different side of the starting button, the second side wall and the third side wall are respectively connected to two different sides of the first side wall, a rear wall is arranged on the second end of the starting button, and the rear wall is connected to the first side wall, the second side wall and the third side wall;
the release button can be movably arranged on the starting button between a locking position and a releasing position along a direction vertical to the virtual reference surface relative to the starting button, the release button is provided with a stopping surface, a stopping flange is convexly arranged on the stopping surface, the release button is provided with a stopping column, the stopping flange is convexly arranged on the stopping column, and the stopping surface is arranged on the end surface of the stopping column, which is close to one side of the stopping flange;
one end of the first elastic piece is abutted against the starting button, the other end of the first elastic piece is abutted against the release button, and the first elastic piece can push the release button to move towards the locking position;
the limiting part can be movably arranged on the starting button between a first position and a second position relative to the starting button along a direction parallel to the virtual reference surface, a limiting wall is arranged on the limiting part along the direction parallel to the virtual reference surface, a limiting groove is concavely arranged on one side of the limiting wall, the limiting groove penetrates through the limiting wall along the direction vertical to the virtual reference surface, and a limiting surface is arranged on the end surface of the limiting groove, which is different from the end surface of one side of the limiting wall, along the direction parallel to the virtual reference surface;
one end of the second elastic piece is abutted against the starting button, the other end of the second elastic piece is abutted against the limiting piece, and the second elastic piece can push the limiting piece to move towards the second position;
when the release button is in a locking position, the limiting part is located at a first position, the stop surface is separated from the limiting part, the stop flange protrudes out of the virtual reference surface, the limiting surface abuts against the side surface of the stop column, when the release button is pushed to the release position, the limiting part moves to a second position, the stop surface abuts against one side of the limiting part, which is different from the virtual reference surface, the stop flange is clamped into the limiting groove, the stop flange does not protrude out of the virtual reference surface, and when the limiting part is pushed to the first position, the release button returns to the locking position.
2. The safety switch of a flame gun as claimed in claim 1, wherein: one side of the first side wall, which is adjacent to the first side, is convexly provided with a guide column towards the adjacent first side along the direction vertical to the virtual reference surface, and the release button can be movably sleeved on the guide column relative to the start button.
3. The safety switch of a flame gun as claimed in claim 1, wherein: one side of the second side wall, which is different from the third side wall, extends along the direction parallel to the virtual reference surface and is concavely provided with a first clamping groove, one side of the third side wall, which is different from the second side wall, extends along the direction parallel to the virtual reference surface and is concavely provided with a second clamping groove, two sides of the limiting wall, which are different from the direction parallel to the virtual reference surface, are respectively provided with a first clamping hook and a second clamping hook, the first clamping hook is inserted in the first clamping groove, and the second clamping hook is inserted in the second clamping groove.
4. The safety switch of a flame gun as claimed in claim 1, wherein: the stop column, the stop surface and the stop flange are stepped integrally.
5. A flame gun having a safety switch according to any one of claims 1 to 4, characterized by comprising:
the device comprises a body, a first sliding groove, a second sliding groove and a first blocking part, wherein the wall surface of one side of the first sliding groove is provided with the first blocking part and the second blocking part;
the first end is located in the first sliding groove, the second end protrudes out of the first sliding groove, a limiting flange is convexly arranged on one side of the limiting wall, which is adjacent to the first side of the starting button, the starting button can be movably arranged in the first sliding groove relative to the body between a closing position and an opening position, the first side of the starting button faces the first blocking portion, when the starting button is in the closing position and the releasing button is in a locking position, the starting button cannot move to the opening position because the blocking flange is blocked by the first blocking portion, when the releasing button is pushed to the releasing position, the blocking flange is separated from the first blocking portion, and when the starting button is pushed to the opening position, the limiting flange is blocked by the second blocking portion, so that the limiting member is pushed to the first position.
6. The flame gun with safety switch as claimed in claim 5, characterized in that: this internal some firearm and a fuel jar of being provided with, this first spout connects the outer peripheral edges of this body and the inner space of this body, this start button is provided with one in this first end and supports the piece, should support the piece and be provided with a first top portion and a second top portion that pushes away, this first top portion of pushing away supports and leans on in this some firearm, this second top portion of pushing away supports and leans on in the nozzle of this fuel jar, when this release button was passed to the release position, this support the piece and can press this some firearm and open the nozzle of this fuel jar.
7. The flame gun with safety switch as claimed in claim 5, characterized in that: the wall surface of one side of the first sliding groove is provided with a third blocking part, the second blocking part and the third blocking part are not adjacent to each other, the limiting flange is positioned between the second blocking part and the third blocking part, and when the starting button is in a closed position, the third blocking part can block the limiting flange to prevent the safety switch from being separated from the body.
8. The flame gun with safety switch as claimed in claim 5, characterized in that: the body is provided with a second sliding groove, the second sliding groove is arranged on one side of the first sliding groove and communicated with the first sliding groove, a first locking flange is convexly arranged on one side, opposite to the third side wall, of the second side wall, the safety switch is provided with a locking button, the locking button can be movably arranged on the second sliding groove relative to the body between an interruption position and a continuous position, a second locking flange is convexly arranged on one side, adjacent to the starting button, of the locking button, when the starting button is in an opening position and the locking button is in the continuous position, the second locking flange is located on one side, adjacent to the second end, of the first locking flange, the starting button cannot return to the closing position due to the fact that the first locking flange is blocked by the second locking flange, and when the locking button is pushed to the interruption position, the second locking flange is separated from the first locking flange.
9. The flame gun with safety switch as claimed in claim 8, characterized in that: when the locking button is in the interrupting position and the activation button is in the closed position, the second locking flange is located on a side of the first locking flange adjacent the first side, and the locking button cannot be moved to the continuous position because the second locking flange is blocked by the first locking flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875402.XA CN109556133B (en) | 2017-09-25 | 2017-09-25 | Flame gun with safety switch and safety switch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875402.XA CN109556133B (en) | 2017-09-25 | 2017-09-25 | Flame gun with safety switch and safety switch thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109556133A CN109556133A (en) | 2019-04-02 |
| CN109556133B true CN109556133B (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875402.XA Active CN109556133B (en) | 2017-09-25 | 2017-09-25 | Flame gun with safety switch and safety switch thereof |
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| CN (1) | CN109556133B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI811596B (en) * | 2020-12-17 | 2023-08-11 | 愛烙達股份有限公司 | Blowtorch with continuous flame function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349450Y (en) * | 1998-11-04 | 1999-11-17 | 黄英峰 | Safety switch for igniting gun |
| CN201066134Y (en) * | 2007-07-10 | 2008-05-28 | 徐聪安 | Ignition gun |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2424384Y (en) * | 2000-06-16 | 2001-03-21 | 鲍裕渊 | Knob type safety device of lighting gun |
| CN2424385Y (en) * | 2000-06-16 | 2001-03-21 | 鲍裕渊 | Knob safety device of lighting gun |
| CN2828585Y (en) * | 2005-06-14 | 2006-10-18 | 许煌熙 | Ignitor with safety switch |
| CN101476740B (en) * | 2008-11-10 | 2012-08-22 | 宁波新海电气股份有限公司 | Security igniting gun with movable press button |
| US20150159869A1 (en) * | 2013-10-31 | 2015-06-11 | Kurt W. Stevenson | Portable, solar rechargeable, battery powered, flameless igniting device |
| CN205619377U (en) * | 2016-04-22 | 2016-10-05 | 宁波好点烟具有限公司 | Flame gun's insurable locking mechanism |
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- 2017-09-25 CN CN201710875402.XA patent/CN109556133B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349450Y (en) * | 1998-11-04 | 1999-11-17 | 黄英峰 | Safety switch for igniting gun |
| CN201066134Y (en) * | 2007-07-10 | 2008-05-28 | 徐聪安 | Ignition gun |
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| CN109556133A (en) | 2019-04-02 |
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