CN201359288Y - Child-preventing safe lighter - Google Patents
Child-preventing safe lighter Download PDFInfo
- Publication number
- CN201359288Y CN201359288Y CNU2008201697658U CN200820169765U CN201359288Y CN 201359288 Y CN201359288 Y CN 201359288Y CN U2008201697658 U CNU2008201697658 U CN U2008201697658U CN 200820169765 U CN200820169765 U CN 200820169765U CN 201359288 Y CN201359288 Y CN 201359288Y
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- igniting
- handle
- trigger
- block piece
- igniting trigger
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Abstract
The utility model relates to a child-preventing safe lighter, which comprises a handle for holding and a outwardly extended barrel; wherein a gas box, a gas valve unit thereof and a piezoelectric igniter are arranged in the handle; and an ignition trigger which is used to drive the piezoelectric igniter to ignite and the gas valve unit to release gas is arranged in the belly of the handle and partially exposed out of the handle. The lighter has the following characteristics: a safety unit, a safety switch and a restorable stopper are also arranged in the handle; wherein after the lighter is used, the safety unit can prevent the automatic full restoration of the ignition trigger; the safety switch is partially exposed out of the corresponding mounting hole of the handle; the restorable stopper can be driven by the safety switch to overcome the restoring force and shift, moreover, the restored stopper can butt against the ignition trigger, so that the ignition trigger cannot be fully restored, and driven by the safety switch, the stopper can shift and release the ignition trigger, so that the ignition trigger can be restored. Besides, the utility model has the advantages of simple and compact structure and high reliability.
Description
Technical field
The utility model relates to a kind of burning torch, refers to that especially a kind of user routinely only can not normal ignition by the down-firing trigger, thereby can prevent the burning torch of children's mis-ignition.
Background technology
Existing burning torch generally comprises one can be for the handle that grips and from the outward extending igniting gun barrel in handle upper end, in handle, be provided with gas box and air-valve device thereof, piezoelectric ignition device and igniting trigger, the fuel gas of liquefaction is housed in gas box, during use, press the down-firing trigger, air valve is opened thereupon, piezoelectric ignition device produces electric spark by lead at the burning torch mouth of pipe simultaneously, light the fuel gas that is transported to the burning torch mouth of pipe through appendix, do not decontrol according to igniting trigger as continuing this moment, can keep burned flame at the gun barrel mouth, easy to operate.Because the gun barrel of burning torch stretches out, away from the staff that is held on the handle, therefore than ignitors such as match, lighter, has suitable security, also have more simultaneously flexibility, therefore be loved by the people, be widely used in various occasions, as in the kitchen, lighting gas kitchen ranges, light bonfire when going out to picnic, in party, light birthday candle, or the like.Yet just because of the simplification of its operation, and therefore its profile, function, occupation mode be easy to be played and overdue combustion by children all the spitting image of a toy, thus the potential safety hazard of causing.
In order to overcome above-mentioned defective, the various various burning torches that have safeties have now appearred, and most safeties can both automatically reset, promptly, after burning torch need not or be finished using, its safeties are in the position of " pass " all the time automatically, at this moment only burning torch that can not light a fire is devised by the down-firing trigger but because the igniting stroke is not enough, as China Patent No. is 01246127.X " a kind of children's safety burning torch ", 02260474.X a kind of scheme comes to this " anti-children's safety igniting guns ", because though it can press the down-firing trigger, but can't be depressed igniting stroke and lighting a fire by whole process, so overcome above-mentioned defective well, but in use, the patent No. is that the cross-bar that uses among the 01246127.X " a kind of children's safety burning torch " is independent integral piece, volume is bigger, between back in handle and the belly when mobile, only be fixed against the gathering sill of handle sidewall, thereby in moving process, can be created between the handle sidewall and rock and wild effect, thereby cause the defective of igniting poor reliability; And when installing,, make cross-bar be subjected to force unbalance, make it break away from the installation site easily because back-moving spring is butted on the top of montant, and when making installation fee, trouble; And the patent No. is to use a slide block among the 02260474.X " anti-children's safety igniting guns ", this slide block upper hem is sandwiched between igniting button and the piezoelectric ignition device, and front end is thinner, thickening gradually backward, under nature, the thin position of upper hem front end is sandwiched between igniting button and the piezoelectric ignition device, thereby makes the piezoelectricity cap that a stroke in advance arranged under nature, but this trip does not make the piezoelectricity cap reach the igniting stroke yet, thereby can not strike sparks; The volume of slide block is also bigger, and the structure relative complex is difficult for processing; And, slide block needs vertically to place, and the upper hem of slide block and piezoelectric ignition device are adjacent, and the lower hem and the air-valve device of slide block are adjacent, this just makes between air-valve device and the piezoelectric ignition device slide block length that must in the vertical direction staggers, and whole burning torch handle position volume is elongated; In addition, because most of piezoelectric ignition device is after using once, if be not returned to original position, piezoelectricity is difficult for firing when laying once more, in this patent since under nature to piezoelectric ignition device be provided with one the deduction stroke, in use, piezoelectric ignition device is malfunctioning easily owing to not being returned to original position.
The utility model content
Technical problem to be solved in the utility model is the defective that overcomes prior art, a kind of compact conformation, anti-children's easy to process safety igniting gun is provided, the safeties of this burning torch are neutralized electric ignition device at the nature lower limit and are returned to original position, and when needs are lighted a fire, piezoelectric ignition device can be resetted fully.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: these anti-children's safety igniting gun, including one can be for the handle and the outward extending gun barrel that grip, in handle, be provided with gas box and air-valve device thereof, piezoelectric ignition device, belly and part that the igniting trigger that is used to drive the piezoelectric ignition device igniting and drive the air-valve device venting is arranged on handle are exposed to outside the handle, it is characterized in that: also be provided with the safeties that the igniting trigger can't reset automatically fully after burning torch is finished using in the described handle:
One discharge cock, part exposes to outside the installing hole of described handle correspondence;
One reducible block piece, can overcome reset force under described discharge cock drives is subjected to displacement, and be under the reset mode at this block piece, thereby can offset with described igniting trigger to reset described igniting trigger fully, and under discharge cock drives, thereby this block piece is subjected to displacement and can discharges and to the spacing of described igniting trigger described igniting trigger resetted.
Described block piece can be an integral, flexible spare, and be arranged on the top of described igniting trigger, first end of this block piece is fixed in the described handle, be under the reset mode at this block piece, thereby the upper end of second end of this block piece and described igniting trigger offsets described igniting trigger can't be resetted fully.
Described block piece also can be arranged on the below of described igniting trigger, at this moment, the bottom of described igniting trigger is provided with a spacing preiection, be under the reset mode at this block piece, thereby the spacing preiection of the bottom of second end of this block piece and described igniting trigger offsets described igniting trigger can't be resetted fully.
In order to make the utility model structure compact more, described discharge cock is connected the middle part of described elastic component, and with described elastic component be integral piece, like this, discharge cock can be arranged on the corresponding abdominal cavity place for user's operation by human hand of igniting trigger, makes things convenient for user's operation by human hand.
Described block piece can be the part elastic component, and promptly described block piece can comprise a locating part and an elastic reset spare:
First end and the described locating part of described elastic reset spare offset, and second end and the handle inwall of described elastic reset spare offset, and force described locating part to have relative igniting trigger to move inward trend;
First end of described locating part is arranged in the described handle rotationally, be under the reset mode at described elastic reset spare, thereby second end of described locating part offsets with the upper end of described igniting trigger under the elastic force effect of described elastic reset spare described igniting trigger can't be resetted fully; Thereby and second end of described locating part can discharge under the driving of described discharge cock and to the spacing of described igniting trigger described igniting trigger resetted.
Described elastic reset spare can be a spring, also can be a torsion spring, can also be a flexure strip.
Operation by human hand for the convenience of the users, described discharge cock can be connected the middle part of described elastic component, and with described locating part be integral piece, be arranged on the corresponding abdominal cavity place of igniting trigger for the user operation by human hand.
When described elastic reset spare is a flexure strip, flexure strip and locating part can be made integral piece.
Described discharge cock can be a separate part, a push button for example, this push button can be arranged on the back of described handle, described block piece also includes push rod, first end of this push rod one end and described locating part is rotatably connected, second section lower end that extends to described push button of this push rod, and can under the promotion of described push button, drive described locating part and discharge spacing to described igniting trigger.
Compared with prior art, advantage of the present utility model is: by the answer position at the igniting trigger one reducible block piece is set, make the igniting trigger use the back under block piece is in reset mode in igniting, block piece can prop up the igniting trigger and described igniting trigger and piezoelectric ignition device can't be resetted fully, and a discharge cock is set discharges block piece thereby spacing igniting trigger and the piezoelectric ignition device of making of igniting trigger resetted fully, and the utility model is simple and compact for structure, the reliability height.
Description of drawings
Fig. 1 is in structure chart under the reset mode for block piece among the utility model embodiment one;
Structure chart when Fig. 2 forces block piece to discharge igniting trigger spacing for pressing discharge cock among the utility model embodiment one;
Fig. 3 is the structure chart behind the promotion igniting trigger among the utility model embodiment one;
Fig. 4 is in structure chart under the reset mode for block piece among the utility model embodiment two;
Fig. 5 is in structure chart under the reset mode for block piece among the utility model embodiment three;
Fig. 6 is in structure chart under the reset mode for block piece among the utility model embodiment four;
Fig. 7 is in structure chart under the reset mode for block piece among the utility model embodiment five;
Fig. 8 is in structure chart under the reset mode for block piece among the utility model embodiment six;
Structure chart when Fig. 9 forces block piece to discharge igniting trigger spacing for promoting discharge cock among the utility model embodiment six;
Figure 10 is the structure chart behind the promotion igniting trigger among the utility model embodiment six.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one:
Shown in Fig. 1～3, this burning torch comprises that one can be for the handle 1 and the outward extending igniting gun barrel that grip, the profile of handle 1 in the present embodiment and igniting gun barrel is substantially identical and be integral, in handle 1, be provided with gas box 8 and air-valve device 5 thereof and piezoelectric ignition device 6, wherein air-valve device 5 comprises the seesaw 52 that an air-out needle 51 and an end link to each other with air-out needle 51, combustion gas is delivered to the burning torch mouth of pipe by the air hose 54 that links to each other with air-out needle 51, piezoelectric ignition device 6 comprises piezoelectricity cap 61, piezoelectrics 62 and piezoelectricity copper anvil 63 are used for producing voltage and cause discharge spark by lead at the burning torch mouth of pipe; Also be provided with one at handle 1 back and regulate the adjusting knob 53 that fire falls into size;
Igniting trigger 2 is arranged on the belly of handle 1, and part is exposed to outside the handle, the belly of handle also is provided with the cavity 3 for user's operation by human hand, and also be provided with the safeties that the igniting trigger can't reset automatically fully after burning torch is finished using on the handle, these safeties comprise a reducible block piece 4 and a discharge cock 5, wherein reducible block piece 4 is an integral, flexible spare, first end 41 of this block piece 4 is fixed on handle inside, thus second end 42 of this block piece 4 under reset mode with the igniting trigger 2 upper end 21 offset make the igniting trigger 2 can't reset fully; Then for being arranged on a projection at above-mentioned elastic component 4 middle parts, this bossing exposes to the top of handle abdominal cavity to discharge cock 5; And second end 42 of above-mentioned block piece 4 can overcome reset force and is subjected to displacement under discharge cock 5 drives, thereby the spacing trigger 2 of lighting a fire that makes that can discharge simultaneously the trigger 2 of lighting a fire resets.
During use, when discharge cock 5 is not upwards pressed, promptly under nature, block piece 4 is in reset mode, sees Fig. 1, and second end 42 of block piece 4 offsets with the upper end 21 of igniting trigger 2, at this moment, even promote igniting trigger 2, because piezoelectric ignition device 6 is not returned to original position, piezoelectric ignition device 6 can not fired, therefore, when only promoting igniting trigger 2, owing to do not strike sparks at the gun barrel mouth, burning torch also fails to light a fire, so this moment is very safe.
When upwards pressing discharge cock 5, as shown in Figure 2, this moment, second end 42 of block piece 4 inwardly was subjected to displacement, at this moment second end 42 of block piece 4 no longer props up the upper end 21 of igniting trigger 2, like this, igniting trigger 2 and piezoelectric ignition device 6 put in place reset following the answer fully of structure effect of piezoelectric ignition device self, owing to promote igniting trigger 2, therefore both do not strike sparks, do not have yet combustion gas to discharge, so very safe under this state yet.
When discharge cock 5 is upwards pressed, and then when promoting igniting trigger 2, as shown in Figure 3, at this moment because igniting trigger 2 and piezoelectric ignition device 6 have been replied fully puts in place, when promoting igniting trigger 2 and having reached enough igniting stroke, piezoelectric ignition device 6 sparkings, and on the spark generating assembly of gun barrel mouth, produce discharge spark by lead, meanwhile, igniting trigger 2 compressing seesaws 52 free ends, thereby air valve is opened, and be delivered to the gun barrel mouth, run into discharge spark and produce flame by air hose 53.
In above-mentioned ignition process, second end 42 of block piece 4 resets under himself resilient force, after finishing igniting, decontrol igniting trigger 2, igniting trigger 2 and piezoelectric ignition device 6 reset under the resetting-mechanism effect of piezoelectric ignition device 6, at this moment the trigger 2 of lighting a fire can meet with second end 42 of block piece 4 once more in the answer position, the upper end 21 of trigger 2 props up thereby second end 42 of block piece 4 will be lighted a fire once more, igniting trigger 2 and piezoelectric ignition device 6 can't be resetted fully, be returned to original state as shown in Figure 1, to treat sparking next time.
Embodiment two:
As shown in Figure 4, different with embodiment one is, referring to shown in Figure 4, above-mentioned reducible block piece 4 is arranged on the below of igniting trigger 2, and the bottom of igniting trigger 2 is provided with a spacing preiection 22, when the igniting trigger uses when resetting under the resetting-mechanism effect of back at piezo-electric device in igniting, thereby the free end of elastic component 4 offsets with the spacing preiection 221 of the bottom of igniting trigger 2 under himself elastic force effect igniting trigger 2 can't automatically be resetted fully.
Its operation principle is identical with embodiment one, is not repeated here.
Embodiment three:
Different with embodiment one is, reducible block piece 4 is not the elastic component of an integral body, but be a part of elastic component, it comprises a locating part 4a and an elastic reset spare 4b, referring to shown in Figure 5, and locating part 4a and elastic reset spare 4b are integral piece, elastic reset spare 4b is made by a flexure strip, first end of elastic reset spare 4b links to each other with the free end 412 of locating part 4a, second end and the handle inwall of elastic reset spare 4b offset, and force locating part 4a to have relative igniting trigger to move down trend; The end 411 of locating part 4a is rotatable to be arranged in the handle, and another free end 412 offsets with the upper end of igniting trigger 2 under reset mode.Its operation principle is identical with embodiment one, is not repeated here.
Embodiment four:
Different with embodiment three is, elastic reset spare 4b is a spring, and referring to shown in Figure 6, this spring one end and locating part 4a offset, and the other end and handle inwall offset, and forces locating part 4a to have relative igniting trigger to move down trend.Operation principle is identical with embodiment one, is not repeated here.
Embodiment five:
Different with embodiment three is, elastic reset spare 4b is a torsion spring, and referring to shown in Figure 7, this torsion spring one end is fixed in the handle, and another free end is pressed in locating part 4a top, and forces locating part 4a to have relative igniting trigger to move down trend.Operation principle is identical with embodiment one, is not repeated here.
Embodiment six:
Different with embodiment three is, discharge cock 5 is a push button, and be arranged on the back of handle 1, shown in Fig. 8～10, reducible block piece 44 also includes a push rod 4c, the end of this push rod 4c one end and locating part 4a is rotatably connected, and another free end of this push rod 4c extends to the lower end of push button, and can drive described locating part discharge spacing to described igniting trigger under the promotion of push button.
During use, when push button 5 does not promote forward, promptly under nature, see Fig. 8, at this moment, the free end of push rod 4c is in push button 5 belows, flexure strip 4b is in reset mode, block piece 4 integral body are in reset mode, and second end 412 of locating part 4a offsets with the upper end 21 of igniting trigger 2, at this moment, even promote igniting trigger 2, because piezoelectric ignition device 6 is not returned to original position, piezoelectric ignition device 6 can not fired, therefore, when only promoting igniting trigger 2, because not in the sparking of gun barrel mouth, burning torch also fails to light a fire, so this moment is very safe.
When promoting push button 5 forward, as shown in Figure 9, this moment, the free end of push rod 4c rotated at first end 411 of the promotion lower edge of push button 5 locating part 4a, then drive elastic force that locating part 4a overcomes flexure strip 4b also along, first end 411 of locating part 4a rotates, at this moment second end 412 of locating part 4a inwardly is subjected to displacement, at this moment second end 412 of locating part 4a no longer props up the upper end 21 of igniting trigger 2, like this, igniting trigger 2 and piezoelectric ignition device 6 put in place reset following the answer fully of structure effect of piezoelectric ignition device self, owing to do not promote igniting trigger 2, therefore both not sparkings, there is not combustion gas to discharge, so very safe under this state yet yet.
When push button 5 is pushed away forward, and then when promoting igniting trigger 2, as shown in figure 10, at this moment because igniting trigger 2 and piezoelectric ignition device 6 have been replied fully puts in place, when promoting igniting trigger 2 and having reached enough igniting stroke, piezoelectric ignition device 6 sparkings, and on the spark generating assembly of gun barrel mouth, produce discharge spark by lead, meanwhile, igniting trigger 2 compressing seesaws 52 free ends, thereby air valve is opened, and be delivered to the gun barrel mouth, run into discharge spark and produce flame by air hose 53.
In above-mentioned ignition process, flexure strip 4b resets under himself resilient force, and second end 412 that drives locating part 4a outwards is subjected to displacement, thereby further drives push rod 4c rotation, and push button 5 is resetted backward.After finishing igniting, decontrol igniting trigger 2, igniting trigger 2 and piezoelectric ignition device 6 reset under piezoelectric ignition device 6 self resetting-mechanism effect, at this moment the trigger 2 of lighting a fire can meet with second end 412 of locating part 4a once more in the answer position, the upper end 21 of trigger 2 props up thereby second end 412 of locating part 4a will be lighted a fire once more, igniting trigger 2 and piezoelectric ignition device 6 can't be resetted fully, be returned to original state as shown in Figure 8, to treat sparking next time.
Claims (9)
1, a kind of anti-children's safety igniting gun, including one can be for the handle and the outward extending gun barrel that grip, in handle, be provided with gas box and air-valve device thereof, piezoelectric ignition device, belly and part that the igniting trigger that is used to drive the piezoelectric ignition device igniting and drive the air-valve device venting is arranged on handle are exposed to outside the handle, it is characterized in that: also be provided with the safeties that the igniting trigger can't reset automatically fully after burning torch is finished using in the described handle:
One discharge cock, part exposes to outside the installing hole of described handle correspondence;
One reducible block piece, can overcome reset force under described discharge cock drives is subjected to displacement, and be under the reset mode at this block piece, thereby can offset with described igniting trigger to reset described igniting trigger fully, and under discharge cock drives, thereby this block piece is subjected to displacement and can discharges and to the spacing of described igniting trigger described igniting trigger resetted.
2, anti-children's according to claim 1 safety igniting gun, it is characterized in that: described block piece is an integral, flexible spare, and be arranged on the top of described igniting trigger, first end of this block piece is fixed in the described handle, be under the reset mode at this block piece, thereby the upper end of second end of this block piece and described igniting trigger offsets described igniting trigger can't be resetted fully.
3, anti-children's according to claim 1 safety igniting gun, it is characterized in that: described block piece is an integral, flexible spare, and be arranged on the below of described igniting trigger, and the bottom of described igniting trigger is provided with a spacing preiection, first end of this block piece is fixed in the described handle, be under the reset mode at this block piece, thereby the spacing preiection of the bottom of second end of this block piece and described igniting trigger offsets described igniting trigger can't be resetted fully.
4, according to claim 2 or 3 described anti-children's safety igniting gun, it is characterized in that: described discharge cock is connected the middle part of described elastic component, and with described elastic component be integral piece.
5, anti-children's according to claim 1 safety igniting gun is characterized in that: described block piece includes a locating part and an elastic reset spare:
First end and the described locating part of described elastic reset spare offset, and second end and the handle inwall of described elastic reset spare offset, and force described locating part to have the trend that moves towards igniting trigger direction;
First end of described locating part is arranged in the described handle rotationally, be under the reset mode at described elastic reset spare, thereby second end of described locating part offsets with the upper end of described igniting trigger under the elastic force effect of described elastic reset spare described igniting trigger can't be resetted fully; Thereby and second end of described locating part can discharge under the driving of described discharge cock and to the spacing of described igniting trigger described igniting trigger resetted.
6, anti-children's according to claim 5 safety igniting gun is characterized in that: described elastic reset spare is a spring or a torsion spring.
7, according to claim 5 or 6 described anti-children's safety igniting gun, it is characterized in that: described discharge cock is connected the middle part of described elastic component, and with described elastic component be integral piece.
8, anti-children's according to claim 5 safety igniting gun is characterized in that: described elastic reset spare is a flexure strip, and this flexure strip and described locating part are integral piece.
9, anti-children's according to claim 8 safety igniting gun, it is characterized in that: described discharge cock is a push button, and be arranged on the back of described handle, described block piece also includes push rod, first end of this push rod one end and described locating part is rotatably connected, second section lower end that extends to described push button of this push rod, and can under the promotion of described push button, drive described locating part and discharge spacing to described igniting trigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201697658U CN201359288Y (en) | 2008-12-12 | 2008-12-12 | Child-preventing safe lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201697658U CN201359288Y (en) | 2008-12-12 | 2008-12-12 | Child-preventing safe lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201359288Y true CN201359288Y (en) | 2009-12-09 |
Family
ID=41425053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201697658U Expired - Lifetime CN201359288Y (en) | 2008-12-12 | 2008-12-12 | Child-preventing safe lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201359288Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476741B (en) * | 2008-12-12 | 2011-08-24 | 宁波飞翔电子设备有限公司 | Child-preventing security igniting gun |
-
2008
- 2008-12-12 CN CNU2008201697658U patent/CN201359288Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476741B (en) * | 2008-12-12 | 2011-08-24 | 宁波飞翔电子设备有限公司 | Child-preventing security igniting gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091209 Effective date of abandoning: 20081212 |