CN112128762B - Flamethrower - Google Patents
Flamethrower Download PDFInfo
- Publication number
- CN112128762B CN112128762B CN202011153832.9A CN202011153832A CN112128762B CN 112128762 B CN112128762 B CN 112128762B CN 202011153832 A CN202011153832 A CN 202011153832A CN 112128762 B CN112128762 B CN 112128762B
- Authority
- CN
- China
- Prior art keywords
- ignition switch
- flamethrower
- ignition
- push button
- gun body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 claims description 23
- 239000000446 fuel Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000010285 flame spraying Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 235000021168 barbecue Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/26—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
- F23Q3/008—Structurally associated with fluid-fuel burners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lighters Containing Fuel (AREA)
Abstract
本发明涉及一种喷火枪，其包括喷火枪本体，所述喷火枪本体的任意一侧设有点火开关，所述喷火枪本体上设有可滑移设置的推钮，所述推钮底部延伸形成限位块，所述限位块具有限制所述点火开关进行点火操作的第一位置、不与点火开关构成限位配合的第二位置以及点火开关处于点火状态时，限制所述点火开关复位的第三位置。利用推钮的三个位置切换，实现安全锁定、操作以及定火的三个功能的切换，较以往采用两组开关进行切换，其结构简单，操作方便。
The present invention relates to a flamethrower, which comprises a flamethrower body, an ignition switch is arranged on any side of the flamethrower body, a push button which can be slidably arranged is arranged on the flamethrower body, the bottom of the push button extends to form a limit block, and the limit block has a first position for limiting the ignition switch to perform an ignition operation, a second position for not forming a limit match with the ignition switch, and a third position for limiting the resetting of the ignition switch when the ignition switch is in an ignition state. By switching the three positions of the push button, the switching of the three functions of safety locking, operation and ignition setting is realized, which is simple in structure and convenient in operation compared with the previous use of two sets of switches for switching.
Description
Technical Field
The invention relates to an ignition device, in particular to a flame gun.
Background
At present, a flame gun is commonly used for field barbecue, jewelry welding, automobile maintenance and the like, but the existing flame gun generally comprises a flame gun body, a main piezoelectric device of the flame gun body, a flame switch, a gas chamber and a gas valve assembly thereof, when the flame gun is used, only a piezoelectric cap in the piezoelectric device is compressed by the flame switch, when the compression stroke reaches the ignition stroke, the piezoelectric device releases high-voltage electric energy due to the impact of a hammer in the piezoelectric device on a piezoelectric crystal, and an electric spark is generated at a gas outlet in a nozzle device through a power generation end connected by a lead, and when the previous process is operated, one end of a seesaw is also pressed by the flame switch, and the other end of the seesaw jacks up a gas outlet needle to deflate the gas outlet valve, so that the released gas encounters the electric spark to realize flame.
For safety reasons, most of the current flame guns are provided with a safety lock, and the flame gun can be ignited only by opening the safety lock before ignition operation, so that accidents caused by the use of children or misoperation of the flame gun are avoided.
In addition, the existing flame gun can be mostly used for baking food or roasting, so that when the flame gun is used, the switch is always pressed, the flame is directly on, so that fingers are tired, a fire-setting switch is additionally arranged, and the continuous flame discharge of the flame gun is maintained.
The safety lock and the fire-fixing switch used on the current flame gun are two independent switches, and the operation is complicated.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a flame gun.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a flame gun, its includes the flame gun body, arbitrary one side of flame gun body is equipped with the ignition switch, be equipped with the push button that can slide the setting on the flame gun body, push button bottom extends and forms the stopper, the stopper has the restriction the ignition switch carries out the first position of ignition operation, does not constitute spacing complex second position with the ignition switch and when the ignition switch is in the ignition state, restriction the third position that the ignition switch reset.
The fire spraying gun body comprises a gun body, a fire spraying opening is formed in the front end of the gun body, a spray pipe connected with the fire spraying opening is correspondingly arranged at the fire spraying opening, a holding part of a built-in fuel storage mechanism is arranged at the bottom of the gun body, the ignition switch is hinged to one side of the gun body, and the push button can be slidably arranged on the surface of the ignition switch.
The gun comprises a gun body, wherein a limiting piece with an upper surface and a lower surface is arranged on one side, opposite to the hinged position of the ignition switch, of the gun body, the push button is provided with a first position, in which the limiting piece contacts with the upper surface of the limiting piece and limits the ignition switch to perform ignition operation, a second position, in which the limiting piece does not form limiting fit with the limiting piece, and a third position, in which the limiting piece contacts with the lower surface of the limiting piece and limits the ignition switch to reset in an ignition state.
The ignition switch is provided with a chute arranged along the central line of the surface of the ignition switch, and the push button is arranged in the chute and forms sliding fit with the chute.
The ignition switch bottom is equipped with the linkage piece, the one end of linkage piece forms the stopper, push away the button with the linkage cooperation of linkage piece.
The bottom of the ignition switch extends to form a trigger piece used for ignition operation, and the trigger piece passes through the linkage piece.
The linkage piece is provided with a through hole, the two symmetrical side walls of the through hole are respectively provided with a back-off, the bottom of the push button extends to form a buckle, and the buckle penetrates through the ignition switch and is in clamping fit with the back-off.
The upper surface of the linkage piece is provided with two gear grooves, and the lower surface of the ignition switch is correspondingly provided with a gear strip matched with the ignition switch.
The gas regulating switch comprises a regulating part and an operating part, wherein the regulating part is in linkage arrangement with the gas outlet valve of the fuel storage mechanism, the operating part is used for driving the regulating part to rotate, the operating part and the regulating part are arranged on a non-coplanar mode, the operating part and the regulating part are connected through a connecting part, and the upper end of the operating part is in contact with an ignition bracket in the gun body.
The ignition support bottom is equipped with the pivot, the operating portion be equipped with pivot looks adaptation pivot hole.
The invention has the advantages that when the push button is positioned at the first position, the push button limits the movement of the ignition switch when the ignition switch is pressed, so that the ignition switch cannot be pressed down, the function of a safety lock is realized, when the push button is positioned at the second position, the ignition switch can be randomly operated, and when the ignition switch is pressed for ignition, the push button is positioned at the third position, namely, when the push button is pressed, the ignition switch is limited to move in the opposite direction relative to the flame gun body, the pressing state of the ignition switch is maintained, and the function of fire determination is realized.
Drawings
Fig. 1 is a front view of an embodiment.
Fig. 2 is a partial cross-sectional view of a first position of an embodiment.
Fig. 3 is a partial cross-sectional view of a second position of the embodiment.
Fig. 4 is a partial cross-sectional view of a third position of the embodiment.
Fig. 5 is a schematic cross-sectional view of the push button and the linkage.
Fig. 6 is a schematic structural view of the linkage.
Fig. 7 is a schematic diagram of the structure of the ignition switch.
Fig. 8 is a partial schematic view of the bottom of the gun body.
Fig.9 is a schematic structural view of a gas regulating switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In the present invention, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "fixed" may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The utility model provides a flame gun, its includes the flame gun body, arbitrary one side of flame gun body is equipped with the ignition switch that is used for the ignition operation, be equipped with the push button that can slide the setting on the flame gun body, push button bottom extends and forms the stopper, the stopper has the restriction the first position that the ignition switch moved relative flame gun body direction, the second position that does not constitute spacing complex with the ignition switch and when the ignition switch is in the push state, the restriction the ignition switch is relative flame gun body opposite direction removes the third position.
The ignition switch is locked, operated and fire-setting switched by limiting the action of the ignition switch, for example, the limiting block and the ignition switch form limiting fit, when the limiting block is arranged at the lower end of the ignition switch in the pressing direction, the ignition switch in the current state cannot be pressed to operate because of being blocked, the ignition switch can be pressed to operate only when the limiting block is released, and when the ignition switch is pressed to be ignited, the ignition switch is limited to reset by using the mode that the limiting block and the ignition switch are clamped, so that fire-setting can be completed.
Examples
As shown in the figure, the flame gun body comprises a gun body 2, the front end of the gun body is provided with a flame spraying opening, the flame spraying opening is correspondingly provided with a spray pipe 3 connected with the flame spraying opening, the bottom of the gun body is provided with a holding part 1 of a built-in fuel storage mechanism, an ignition switch 5 is hinged on one side of the gun body, a push button 4 is slidably arranged on the surface of the ignition switch, the ignition switch is preferably provided with a hand-press handle, one end of the ignition switch is hinged with the gun body, the bottom of the ignition switch can move in the direction opposite to the gun body by force, a trigger piece 51 which can penetrate through a gun body shell and is in contact with a piezoelectric switch arranged in the gun body is arranged at the bottom of the ignition switch, namely, the piezoelectric switch 6 is triggered by pressing the ignition switch, and the push button 4 is arranged on the surface of the ignition switch, namely, a sliding groove arranged along the axis of the ignition switch is arranged on the ignition switch, and the push button is arranged in the sliding groove and is in sliding fit with the sliding groove.
The bottom of the push button extends to form a limiting block 73, and the limiting block is arranged on the moving path of the ignition switch relative to the gun body at the sliding moment of the push button so as to play a role in limiting the action of the ignition switch.
The gun body is equipped with the locating part 21 that has upper surface and lower surface with the opposite side of ignition switch articulated department, the locating part is by the casing integrated into one piece of the gun body, the cross-section of locating part is 7 font simultaneously. I.e. in the first position, the limiting block is pressed against the upper surface of the limiting piece, the downward path of the limiting block is limited by the limiting piece, thereby playing a role in limiting the pressing of the ignition switch,
When the ignition switch is pressed in place under the action of force, the limiting block can be driven by the push button to be arranged on the lower side of the limiting piece, the upper surface of the limiting block is contacted with the lower surface of the limiting piece and is limited to move upwards, so that the force-bearing state of the ignition switch is maintained, and the effect of fire setting is realized.
And secondly, the lower surface of the limiting piece is slightly inclined, so that the limiting piece is convenient to separate from and insert, and damping is reduced.
The push button is provided with a first position, in which the limiting block is in contact with the upper surface of the limiting piece and limits the movement of the ignition switch relative to the gun body, a second position, in which the limiting block is not in limiting fit with the limiting piece, and a third position, in which the limiting block is in contact with the lower surface of the limiting piece and limits the movement of the ignition switch relative to the gun body in the opposite direction under the pressing state.
The upper end of the rear side of the gun body forms a tubular structure, one end of the ignition switch is hinged to the front side of the tubular structure, the rear side of the tubular structure is integrally formed into a limiting piece, namely, the limiting piece is provided with a transverse portion, namely, the limiting piece and the transverse portion form limiting in two directions under different conditions, namely, the limiting piece is limited from top to bottom and limited from bottom to top.
The ignition switch bottom is equipped with the linkage piece 7, the one end of linkage piece forms stopper 73, the push button with the linkage piece linkage cooperation, push button and the split design of linkage piece can ensure to set up the push button fixed on the ignition switch.
The bottom of the ignition switch extends to form a trigger piece for ignition operation, the trigger piece passes through the linkage piece to be arranged, and the trigger piece can slide in the through hole of the linkage piece, namely, the push button drives the linkage piece to act, so that the trigger action of the ignition switch is not influenced.
The linkage piece is equipped with the through-hole, be equipped with back-off 71 on two lateral walls of the symmetry of through-hole respectively, push away button bottom extension and form buckle 41, the buckle passes ignition switch and constitutes joint cooperation with the back-off, utilizes the cooperation of buckle and back-off for both become an organic wholes, even make the linkage piece be difficult for droing, also make to push away the button be difficult for dropping.
The upper surface of the linkage piece is provided with two gear grooves 72, the lower surface of the ignition switch is correspondingly provided with a gear strip 52 matched with the lower surface of the ignition switch, and the design of the gear strip and the gear grooves is utilized, so that the ignition switch has certain hand feeling when the push button is operated.
The gas regulating switch 8 is arranged at the bottom of the gun body and is used for regulating the gas outlet quantity so as to change the flame size, the gas regulating switch comprises a regulating part which is in linkage with a gas outlet valve of the fuel storage mechanism 10 and an operating part which is used for driving the regulating part to rotate, the regulating part is of a circular ring structure, internal threads are arranged on the inner side of the regulating part and form threaded engagement with the gas outlet valve, the gas outlet quantity of the gas outlet valve can be regulated by rotating the regulating part, the operating part is a non-complete thumb wheel, and the regulating part can be rotatably arranged on one side of the gun body and can be driven to rotate by rotating the thumb wheel.
In this embodiment, the operating portion 81 and the adjusting portion 82 are disposed on a non-same plane, that is, the operating portion is higher than the adjusting portion, and the operating portion and the adjusting portion are connected by a connecting portion 83, and the upper end of the operating portion contacts with the ignition support in the gun body. The bottom of ignition support 9 is equipped with the pivot, be equipped with pivot hole 84 on the operating means, with pivot looks adaptation, its adjusting part and air outlet valve linkage setting, and the upper end is then by the ignition support is pressed to guaranteed its fixed fastness, compared with the regulation mode that adopts the driving lever in the past, this driving wheel area of contact is great, more is fit for the operation, and it is more convenient to adjust.
The examples should not be construed as limiting the invention, but any modifications based on the spirit of the invention should be within the scope of the invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153832.9A CN112128762B (en) | 2020-10-26 | 2020-10-26 | Flamethrower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153832.9A CN112128762B (en) | 2020-10-26 | 2020-10-26 | Flamethrower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112128762A CN112128762A (en) | 2020-12-25 |
| CN112128762B true CN112128762B (en) | 2025-03-04 |
Family
ID=73853789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011153832.9A Active CN112128762B (en) | 2020-10-26 | 2020-10-26 | Flamethrower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112128762B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624870B (en) * | 2023-05-19 | 2024-11-22 | 广东通创建筑工程有限公司 | Automatic ignition flame spray gun and welding system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213453630U (en) * | 2020-10-26 | 2021-06-15 | 郑甜甜 | Flame gun |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289701B1 (en) * | 2011-10-19 | 2013-07-26 | 주식회사 코베아 | Portable gas torch |
| CN204084447U (en) * | 2014-01-25 | 2015-01-07 | 温州一正烟具有限公司 | A kind of safeties of flame gun |
| TWI537528B (en) * | 2015-03-05 | 2016-06-11 | Able to replace the barrel of the spray gun gun head | |
| CN206890569U (en) * | 2017-05-25 | 2018-01-16 | 王坚 | A kind of safety-type igniter |
| TWI623709B (en) * | 2017-09-25 | 2018-05-11 | Gas torch with safety switch and its safety switch | |
| CN209431459U (en) * | 2019-01-14 | 2019-09-24 | 青岛新铃智能科技有限公司 | A kind of novel piezoelectric spark ignition device |
| CN209558405U (en) * | 2019-01-24 | 2019-10-29 | 浙江焦点烟具有限公司 | A kind of sliding type electric source protection switch and ignition |
-
2020
- 2020-10-26 CN CN202011153832.9A patent/CN112128762B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213453630U (en) * | 2020-10-26 | 2021-06-15 | 郑甜甜 | Flame gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112128762A (en) | 2020-12-25 |
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