CN102226532A - Safe burning torch for protecting children - Google Patents
Safe burning torch for protecting children Download PDFInfo
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- CN102226532A CN102226532A CN2011101466560A CN201110146656A CN102226532A CN 102226532 A CN102226532 A CN 102226532A CN 2011101466560 A CN2011101466560 A CN 2011101466560A CN 201110146656 A CN201110146656 A CN 201110146656A CN 102226532 A CN102226532 A CN 102226532A
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Abstract
The invention relates to a safe burning torch for protecting children. The safe burning torch comprises a handle, a barrel, a trigger, an air valve device, a gas box and a piezoelectric ignition device, wherein one end of the piezoelectric ignition device moves in the handle along with the trigger, the shell of the handle is provided with an insurance button, the piezoelectric ignition device is obliquely arranged or parallelly arranged relative to the motion direction of the trigger, when the piezoelectric ignition device is obliquely arranged, the motorial route of the piezoelectric ignition device along with the trigger move is shorter than the ignition route of the piezoelectric ignition device, and when the piezoelectric ignition device is parallelly arranged, the motorial route of the piezoelectric ignition device along with the trigger move is greater than the ignition route of the piezoelectric ignition device, thus the burning torch can not be ignited in an insurance condition and the motion route of the trigger is same as the normal ignition. The safe burning torch provided by the invention plays a role in protecting the children from incorrect operation and has the advantages of simple structure and convenience for manufacture and production.
Description
Technical field
The present invention relates to a kind of burning torch, particularly relate to a kind of anti-children's safety-type burning torch
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, fuel gas 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, this moment as lasting, can produce the flame that continues at the gun barrel mouth according to the igniting trigger.Because the gun barrel of burning torch stretches out, hand away from handle and operator, therefore, compared with ignitors such as lighter, match, has higher safety-type, and also better appearance of profile, be widely used in various occasions, as lighting gas kitchen ranges in the kitchen, light bonfire when going out to picnic, lighted candle or the like.Yet because the simplification of its operation, and its profile, function, occupation mode be all the spitting image of toy, therefore thought by mistake toy by children easily and light, and causes potential safety hazard easily.
In order to overcome above-mentioned defective, many burning torches that have various safety switches have appearred, usually these burning torches are to be provided with a block at the stroke place of pressing hand, be connected with a safety switch with the burning torch surface of this block relevant position, be in the block of pressing on the hand stroke but move this safety switch clutch, thereby reach the purpose that hand is pressed in control.When safety switch is in " opening " position, press hand and can move the generation flare, when safety switch is in the off-position, presses hand and be restricted and can't move.But the burning torch of these band safety switches, usually do not have auto-reset function, only when being in the off-position, safety switch just has the security insurance function, after if igniting finishes, forget safety switch is allocated to the off-position, then perform practically no function, still can not play the function of the anti-children's maloperation of safety.
Therefore, also occurred now much can automatically reset band safety switch burning torch, as Chinese patent CN2718413Y disclosed a kind of " burning torch " with safeties, CN100547301C disclosed " a kind of burning torch " with safeties, the safeties of the burning torch of these patent disclosures all have auto-reset function, but the structure of the safeties of these burning torches is all complicated, be difficult for processing, and in the little space of burning torch, process these labyrinths, also make machining accuracy to guarantee, and then also have influence on the performance of burning torch safeties easily.Therefore the shortcoming that caused the yield rate of those products low, production efficiency is low.And the insurance function of these burning torches, normally stop member is set trigger can't normally be pressed at the trigger place of burning torch, so make piezoelectric ignition device starvation of processe and can not produce electric spark.But such safeties, because effects limit such as the volume of burning torch is less, the intensity that safeties are set usually is not very big, therefore, if only adopt and stop the safeties that trigger is normally pressed, possible children can go into overdrive repeatedly to attempt under the ordering about of curiosity, after long-time the trial, may cause the damage of safeties and burning torch.
Summary of the invention
Technical problem to be solved by this invention provided a kind of simple in structure, easy to process, have can automatically reset safeties anti-child-resistant burning torch.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of anti-children's safety-type burning torch, comprise handle, be positioned at the gun barrel that the handle front end extends, be positioned at the trigger that described handle and gun barrel junction and part are exposed to handle, be positioned at air-valve device, gas box and the piezoelectric ignition device of handle housing, it is characterized in that:
Described trigger is done the fixing reciprocating motion of stroke in handle, one end of described piezoelectric ignition device is along with trigger moves in described handle, having a safety button on the housing of described handle matches with arbitrary end of described piezoelectric ignition device, described piezoelectric ignition device is obliquely installed with respect to the direction of motion of described trigger or be arranged in parallel and meet the following conditions:, when described piezoelectric ignition device is obliquely installed with respect to the direction of motion of trigger, described piezoelectric ignition device is shorter than the igniting stroke of described piezoelectric ignition device along with the stroke of trigger motion, when the direction of motion of described piezoelectric ignition device and described trigger be arranged in parallel, described piezoelectric ignition device was along with the stroke of the trigger motion igniting stroke more than or equal to described piezoelectric ignition device.So just can make this burning torch under safety position, can't light a fire by being used of safety button and piezoelectric ignition device, and the movement travel of trigger is identical during with normal ignition, not only played the effect that prevents children's maloperation, handling safety, and simple in structure, produce and make all very convenient.
As one embodiment of the present of invention, first end of described piezoelectric ignition device is butted on the described trigger, second end of described piezoelectric ignition device is butted on the baffle plate on the housing of described handle, described baffle plate be divided into the bottom vertical with the direction of motion of trigger and from the top, bottom towards the top that the handle inner inclination is extended, having a spring on the described trigger is butted on the lateral surface of described piezoelectric ignition device, this spring makes second end of this piezoelectric ignition device have the trend on the top that is butted on described baffle plate, and second end that described safety button can drive described piezoelectric ignition device moves downward.
Preferably, described trigger has a box body mobile in the same way with described trigger, the size of described box body and described piezoelectric ignition device are complementary and hold described piezoelectric ignition device, and the medial extremity disappearance of described box body and second end of described piezoelectric ignition device expose from the medial extremity of described box body.
Preferably, described air-valve device comprises an axle and the seesaw that sways in the housing that is fixed in described handle, first end of described seesaw is connected with a spool, the other end of described seesaw matches with described trigger, and described seesaw pivots under the driving of described trigger and opens described air valve.
As an alternative embodiment of the invention, described air-valve device comprises an axle and the seesaw that sways in the housing that is fixed in described handle, first end of described seesaw is connected with a spool, be fixed with piezoelectric ignition device on second end of described seesaw, first end of described piezoelectric ignition device is fixed, second end of described piezoelectric ignition device matches with described trigger, have a torsion spring on the described axle and make second end of described seesaw and the trend that piezoelectric ignition device has the direction of motion that favours described trigger all the time, described safety button can drive described seesaw and pivot.Such seesaw can be opened spool simultaneously and make the direction of motion setting of piezoelectric ignition device level in trigger under the driving of safety button, only when safety button is pressed, can emit gas firing point firelock, prevent the leakage of fuel gas under safety position more, improved security performance more.
Preferably, have a box body on the described seesaw, in the described box body piezoelectric ignition device is housed, and first end of described piezoelectric ignition device is butted in the box body, second end of described piezoelectric ignition device is exposed to described box body and matches with trigger.
As the various embodiments that safety button and piezoelectric ignition device match, the bottom of described safety button can directly be butted on second end of described piezoelectric ignition device; Perhaps the bottom of described safety button is fixedly connected with a connecting rod, and an end of described connecting rod is butted on second end of described piezoelectric ignition device; Perhaps the bottom of described safety button is connected with a turning arm by a torsion spring, and described turning arm is butted on second end of described piezoelectric ignition device; Perhaps the bottom of described safety button directly has an end of a turning arm, and the other end of described turning arm is butted on second end of described piezoelectric ignition device.
As the various embodiments that safety button matches with seesaw, the bottom of described safety button has a projection and matches and drive described seesaw with first end of described seesaw and pivot; Perhaps the bottom of described safety button is fixedly connected with a connecting rod, and an end of described connecting rod is butted on second end of described seesaw and drives described seesaw and pivots; Perhaps the bottom of described safety button by a connecting rod be connected to described seesaw the axle, drive described seesaw and pivot; Perhaps the bottom of described safety button is connected with a turning arm by a torsion spring, and described turning arm is butted on second end of described seesaw; Perhaps the bottom of described safety button directly has an end of a turning arm, and the other end of described turning arm is butted on second end of described seesaw.
As the optional embodiment of safety button, described safety button can move forward and backward along the housing of described handle, perhaps rotates around a pivot that is positioned at handle, perhaps can move up and down along the housing of handle.
As an alternative embodiment of the invention, the bottom of described safety button is fixed with piezoelectric ignition device, first end of this piezoelectric ignition device is fixed, second end of described piezoelectric ignition device matches with trigger, described safety button makes described piezoelectric ignition device have the trend of the direction of motion that favours described trigger all the time, and described safety button can drive described piezoelectric ignition device rotation makes it be parallel to the direction of motion of described trigger.
Preferably, the bottom of described safety button has a box body, and first end of described piezoelectric ignition device is positioned at described box body, and second end of described piezoelectric ignition device is exposed to described box body and matches with trigger.
Preferably, for the ease of safety button control box body, the bottom of described safety button is connected to described box body by a torsion spring.
Compared with prior art, the invention has the advantages that this burning torch adopts piezoelectric ignition device need compress the principle that certain haul distance could produce spark, makes piezoelectric ignition device have two kinds of different strokes under the control of safety button.Therefore when safety button was in safety position, piezoelectric ignition device was owing to favour the movement travel of trigger and do not compressed by whole process and can't light a fire, and can prevent from that children from playing to cause danger.This burning torch is simple in structure, easily manufactured, can play the effect that prevents children's maloperation, and can automatically reset, and has only and presses safety button simultaneously and just may produce flame by trigger action, has increased the security performance of this burning torch greatly.
Description of drawings
Fig. 1 is the schematic diagram of burning torch of the present invention.
View when Fig. 2 does not press for the safety button of burning torch in the first embodiment of the invention.
View when Fig. 3 presses for burning torch safety button in the first embodiment of the invention.
Fig. 4 is the view when burning torch is lighted a fire in the first embodiment of the invention.
Fig. 5 is the exploded view of burning torch in the first embodiment of the invention.
Fig. 6 is the schematic diagram of burning torch in the second embodiment of the invention, and wherein Fig. 6 a is the schematic diagram that safety button is in safety position, and Fig. 6 b is that safety button is in the not schematic diagram of safety position, and Fig. 6 c is the three-dimensional part exploded view of burning torch.
Fig. 7 is the schematic diagram of burning torch in the third embodiment of the invention, and wherein Fig. 7 a is the schematic diagram that safety button is in safety position, and Fig. 7 b is that safety button is in the not schematic diagram of safety position, and Fig. 7 c is the three-dimensional part exploded view of burning torch.
Fig. 8 is the schematic diagram of burning torch in the fourth embodiment of the invention, and wherein Fig. 8 a is the schematic diagram that safety button is in safety position, and Fig. 8 b is that safety button is in the not schematic diagram of safety position, and Fig. 8 c is the three-dimensional part exploded view of burning torch.
Fig. 9 is the schematic diagram of burning torch in the fifth embodiment of the invention, and wherein Fig. 9 a is the schematic diagram that safety button is in safety position, and Fig. 9 b is that safety button is in the not schematic diagram of safety position.
Figure 10 is the schematic diagram of burning torch in the sixth embodiment of the invention, and wherein Figure 10 a is the schematic diagram that safety button is in safety position, and Figure 10 b is that safety button is in the not schematic diagram of safety position.
Figure 11 is the schematic diagram of burning torch in the seventh embodiment of the invention, and wherein Figure 11 a is the schematic diagram that safety button is in safety position, and Figure 11 b is that safety button is in the not schematic diagram of safety position.
Figure 12 is the schematic diagram of burning torch in the eighth embodiment of the invention, and wherein Figure 12 a is the schematic diagram that safety button is in safety position, and Figure 12 b is that safety button is in the not schematic diagram of safety position.
Figure 13 is the schematic diagram of burning torch in the ninth embodiment of the invention, and wherein Figure 13 a is the schematic diagram that safety button is in safety position, and Figure 13 b is that safety button is in the not schematic diagram of safety position.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Anti-child-resistant burning torch of the present invention, shown in Fig. 1-5, comprise the handle 1 that is used to grip, extend forward gun barrel 11 from handle 1 front end, has air-valve device 6 in the described handle 1, gas box 7 and piezoelectric ignition device 3, one triggers 2 are positioned at handle 1 and are exposed to described handle 1 with gun barrel 11 junctions and part.
What this air-valve device 6 comprised that the spool 61 and first end link to each other with spool 61 can be around the seesaw 63 of axle 62 rotations, described pivot 62 is fixed on the housing of handle 1, the teat 21 that second end 632 and the trigger 2 of described seesaw 63 is positioned at handle 1 matches, the face that second end 632 of described teat 21 and described seesaw 63 offsets is an arc surface, therefore can promote seesaw 63 around axle 62 rotations in the motion process of trigger 2.When the user pressed trigger action 2 and moves in handle 1, this teat 21 promoted seesaws 63 and makes 63 62 rotations of seesaw, and then opened the spool 61 that is connected with an end of seesaw 63 and make the fuel gas in the gas box 7 emit.Also have one in the housing of this handle 1 and limit the limiting plate 12 of trigger 2 towards handle 1 internal motion scope, trigger 2 is reciprocating along a projected path in handle 1.Have a torsion spring on this axle 62, make these seesaw 63 first ends 631 with and on spool 61 have the trend of the gas outlet of blocking gas box 7 all the time.
This trigger 2 is connected with a box body 22 that is used for ccontaining piezoelectric ignition device 3, and preferably, this box body 22 is positioned at the top of described trigger 2, as shown in Figure 5.The size of this box body 22 and piezoelectric ignition device 3 is complementary and piezoelectric ignition device 3 is positioned at this box body 22, first end 31 of piezoelectric ignition device 3 just is butted on box body 22 foremost, the rear end of this box body 22 has breach, second end 32 of piezoelectric ignition device 3 is exposed to the rear end of this box body 22, and is butted on the baffle plate 13 in the housing of handle 1.Also have a spring 23 on this trigger 2, an end of this spring 23 is positioned at trigger 2, and the other end is butted on the side of the piezoelectric ignition device 3 in the box body 22, makes second end 32 of this piezoelectric ignition device 3 be tilted to.This box body 22 also can be positioned at the inboard of described trigger 2, and the perhaps side of trigger 2 is as long as can move in the same way along with trigger 2.
This baffle plate 13 is divided into bottom 131 and top 132, and described bottom 131 is vertical with the direction of motion of trigger 2, and 131 top begins towards handle 1 inner inclination from the bottom on this top 132.Second end 32 of piezoelectric ignition device 3 is because the effect of spring 23 is tilted to, and therefore under safety position, this second end 32 is butted on the top 132 of baffle plate 13.
Also have a safety button 4 on the housing of handle 1, this safety button 4 is installed on the housing of handle 1 by an installation frame 5 and safety button 4 is exposed to the housing of handle 1.This safety button 4 is complementary with second end 32 that piezoelectric ignition device 3 is tilted to.When safety button 4 is pressed, make second end 32 of piezoelectric ignition device 3 downward extrusion springs 23 and this piezoelectric ignition device 3 be butted on the bottom 131 of baffle plate 13 downwards.As shown in Figure 2, when safety button 4 was unclamped, because the effect of spring 23, second end 32 of this piezoelectric ignition device 3 can upwards lift once more, gets back to the top 132 of baffle plate 13 from the bottom 131 of baffle plate 13, finishes automatically reseting.
Because the top 132 of baffle plate 13 tilts towards the inner inclination of handle 1, thus box body 22 foremost and the distance between the top 132 of baffle plate 13 greater than box body 22 foremost and the distance between the lower end 312 of baffle plate 13.When trigger 2 during towards handle 1 internal motion, because the effect of limiting plate 12, the move distance of trigger 2 is constant.Drive also motion backward of box body 22 during trigger 2 motions, and the move distance of box body 22 is also constant.Because first end and second end need being compressed and then make piezoelectric ignition device produce spark of piezoelectric ignition device 3, the stroke of this compression is the igniting stroke of piezoelectric ignition device 3, when safety button 4 is not pressed, second end 32 of this piezoelectric ignition device 3 is butted on the top 132 of baffle plate, first end 31 of piezoelectric ignition device 3 move in handle 1 along with trigger 2 and first end 31 and second end 32 between compression mutually, the movement travel of first end 31 of this piezoelectric ignition device 3 does not at this moment reach the igniting stroke, deficiency is so that produce enough displacements between first end of piezoelectric ignition device 3 and second end, and then can not produce electric spark.And when safety button 4 is pressed, as shown in Figure 3, second end 32 of piezoelectric ignition device 3 is butted on the bottom 131 of baffle plate 13 downwards, this moment, piezoelectric ignition device 3 be arranged in parallel with the movement locus of described trigger 2, because piezoelectric ignition device 3 has carried out the compression of LAP when being butted on top 132, when therefore trigger 2 is towards handle 1 internal motion, first end 31 of piezoelectric ignition device 3 is also along with second end 32 of trigger 2 towards described piezoelectric ignition device 3 moves, as shown in Figure 4, the motion backward of box body 22 drives first end, 31 towards second ends, 32 compressions of piezoelectric ignition device simultaneously, can produce enough displacements this moment, the movement travel of first end 31 of this piezoelectric ignition device 3 is more than or equal to this stroke of lighting a fire, and then make piezoelectric ignition device 3 produce electric spark, so this safety button 4 is operated.That is to say that this safety button 4 matches with second end 32 of piezoelectric ignition device 3, make this piezoelectric ignition device 3 press and have different movement travels when not pressing, and then control this piezoelectric ignition device 3 and produce sparks in safety button 4.
This safety button 4 is installed on the housing of handle 1 by an installation frame 5 and an end of safety button 4 is exposed to the housing of handle 1.Installation frame 5 is stuck on the housing of handle 1 and the centre has through hole and inserts for safety button 4, and the side of this safety button 4 has the inboard that protruding circle 41 can be stuck in installation frame 5, prevent that safety button 4 from deviating from towards the hull outside of handle 1, described safety button 4 can be slided along described installation frame 5, realizes that it moves up and down on the housing of handle 1.Because the medial extremity of safety button 4 is butted on the end 32 of piezoelectric ignition device 3, therefore, can prevent that also safety button 4 from falling into the enclosure interior of handle 1.And preferably, the part that is inserted in the housing of handle 1 of described safety button 4 has the top 132 that a breach 42 is used for ccontaining described baffle plate 13.
As shown in Figure 2, the state when not pressing for this safety button 4 although pull trigger 2 this moment, still can not make piezoelectric ignition device 3 produce electric spark, plays the effect that prevents children's maloperation.And as shown in Figure 3, at this moment, safety button 4 is pressed, and this moment, as shown in Figure 4, this burning torch just may produce flame when pulling trigger 2 simultaneously.This burning torch adopts piezoelectric ignition device to need certain haul distance could produce the principle of spark, make piezoelectric ignition device under the control of safety button and spring, have two kinds of different strokes, therefore when not pressing safety button, therefore piezoelectric ignition device is not compressed by whole process and can't light a fire, and can prevent from that children from playing to cause danger.
This burning torch is simple in structure, easily manufactured, can play the effect that prevents children's maloperation, and can automatically reset, and has only and presses safety button simultaneously and just may produce flame by trigger action, has increased the security performance of this burning torch greatly.
Shown in Fig. 6 a-6c, for burning torch of the present invention second embodiment.Box body 22 described in this embodiment is not fixed on the trigger 2, but be positioned at the inboard of trigger 2, box body 22 fixes with second end 632 of seesaw 63, and first end 631 of seesaw 63 is connected with spool 61 and closes and block gas box 7, and box body 22 is along with seesaw 63 can rotate around axle 62.Second end 632 that the medial extremity of described safety button 4 has a projection 43 and described seesaw 63 offsets, second end 632 that can promote seesaw 63 rotates, and the axle of this seesaw 63 second end 632 that has trend that a torsion spring makes first end 631 of this seesaw 63 have to close spool 61 all the time and seesaw 63 on 62 has all the time the trend that the direction of motion with trigger 2 tilts.Safety button 4 is installed on the housing of handle 1, and can move forward and backward along housing.Shown in Fig. 6 a, this moment, safety button 4 was positioned at the rear, and the projection 43 of safety button offsets with second end 632 of seesaw 63.This moment, box body 22 was obliquely installed along with second end 632 of seesaw 63, and first end 31 of piezoelectric ignition device 3 is butted in the box body 22, and second end 32 of piezoelectric ignition device 3 stretches out in the front side of box body 22 and do not offset with any object.At this moment, pressing trigger action 2 moves backward, even offseting and promote it, second end 32 that moves to certain position and piezoelectric ignition device 3 when trigger 2 compresses towards first end 31, but be not enough to reach the igniting stroke of piezoelectric ignition device 3 and then can not produce spark because trigger 2 drives the stroke of second end, 32 motions, and owing to second end 632 of box body 22 and seesaw 63 still is obliquely installed, first end 631 of seesaw 63 can not opened spool 61, can not make gas leakage come out to produce spark.And when safety button 4 promotes forward, as shown in Figure 6, rotation and its first end 631 that the projection 43 of safety button 4 promotes seesaw 63 are opened spool 61, and then seesaw 63 makes second end 632 of seesaw 63 be rotated down around axle 62 rotations, make box body 22 parallel setting with the direction of motion of trigger 2, shown in Fig. 6 b, this moment, second end 32 of piezoelectric ignition device 3 just was butted on the trigger 2, along with trigger 2 moves backward, second end 32 of piezoelectric ignition device 3 compresses to 31 motions of first end, and then the generation spark, realize ignition function.
Among this embodiment, first end 631 of seesaw 63 and second end 632 are preferably and are an angle setting.And between trigger 2 and limiting plate 12, have spring, make trigger 2 have outstanding laterally all the time trend.
Shown in Fig. 7 a-7c, be the 3rd embodiment of burning torch of the present invention.The box body among this embodiment and second embodiment and the mounting means of trigger are identical, and safety button 4 moves before and after also can be on housing.The bottom of this safety button 4 that different is has a turning arm 9, this turning arm 9 rotatably is fixed on the housing of handle 1 by a turning cylinder 16, one end of this turning arm 9 is butted in the below of safety button 4, the other end is butted on second end 632 of seesaw 63, and has torsion spring 8 on the turning cylinder 16 and make the other end of this turning arm 9 have uptrend all the time.This turning arm 9 can rotate along with rotate moving axis 16 of moving forward and backward of safety button 4.Shown in Fig. 7 b, safety button 4 moves to rear side, and piezoelectric ignition device 3 and box body 22 tilts with the direction of motion of trigger 2, this moment cocking 2, piezoelectric ignition device 3 can not lighted a fire yet.And as shown in figure 10, when safety button 4 moves forward, driven rotary arm 9 is to second end 632 that presses down seesaw 63, and then seesaw 63 rotating band dynamic pressure electric ignition devices 3 and box body 22 turn to the direction of motion of trigger 2 and parallel, and second end 32 of piezoelectric ignition device 3 is butted on the trigger 2.Simultaneously because the rotation of seesaw 63, make first end 631 of seesaw 63 open spool 61 and make the gases in the expansion box 7 flow out that only need press trigger squeeze 2 this moment, just can realize lighting a fire.And second end 632 that axle has trend that a torsion spring makes first end 631 of this seesaw 63 have to close spool 61 all the time and seesaw 63 on 62 has all the time the trend that the direction of motion with trigger 2 tilts.
Shown in Fig. 8 a-8c, the 4th embodiment for burning torch of the present invention, the mounting means of the box body 22 among this embodiment is identical with second embodiment and the 3rd embodiment, just this safety button 4 is a rotatable knob, this safety button 4 is connected on the housing by the pivot 14 on leader's 1 housing and can rotates around pivot 14, and the part of safety button 4 is exposed to housing for user's operation.The bottom of this safety button 4 is connected with a connecting rod 10, one end of this connecting rod 10 is inserted in the bottom through-hole of safety button 4, the other end of connecting rod 10 is connected to axle 62, and second end 632 that axle has trend that a torsion spring makes first end 631 of this seesaw 63 have to close spool 61 all the time and seesaw 63 on 62 has all the time the trend that the direction of motion with trigger 2 tilts.4 normal condition following times of this safety button, shown in Fig. 8 a, box body 22 is obliquely installed with the direction of motion of trigger 2, this moment, second end 32 of piezoelectric ignition device 3 was not against on any object, even cocking 2, the trigger 2 and second end 32 are offseted and drive piezoelectric ignition device 3 compression, also deficiency is so that piezoelectric ignition device 3 produces electric sparks to its compression travel, so safety button 4 plays the effect that prevents children's maloperation.Shown in Fig. 8 b, when safety button 4 is rotated forward, drivening rod 10 drives seesaw 63 rotations, make that box body 22 rotations and front end are downward, box body 22 and while seesaw 63 rotating opening spools 61 parallel with the direction of motion of trigger 2 with piezoelectric ignition device 3, second end 32 of piezoelectric ignition device 3 is butted on the described trigger 1 and along with the motion of trigger 1 is pushed towards first end 31, this moment, the movement travel of piezoelectric ignition device 3 reached the igniting stroke, and then can produce spark.
Shown in Fig. 9 a-9b, the 5th embodiment for burning torch of the present invention, other settings among this embodiment are all identical with embodiment four, difference is that safety button 4 among this embodiment is a button that moves up and down on housing, similar with the safety button 4 among first embodiment, second end 632 that the lower end of safety button 4 is connected with a connecting rod 10 and seesaw 63 offsets, box body 22 is fixedly connected with second end 632 of seesaw 63, second end 632 that axle has trend that a torsion spring makes first end 631 of this seesaw 63 have to close spool 61 all the time and seesaw 63 on 62 has all the time the trend that the direction of motion with trigger 2 tilts, box body 22 tilts with the direction of motion of trigger 2, and then second end 32 of piezoelectric ignition device 3 is inclined upwardly.Shown in Fig. 9 b, when button 4 is pressed, second end 632 that connecting rod 10 promotes seesaws 63 downwards and drive box body 22 and become the state parallel with the direction of motion of trigger 2 from heeling condition, and make second end 32 of described piezoelectric ignition device 3 be butted on the trigger 2, therefore along with the motion of trigger 2, piezoelectric ignition device 3 produces spark.Simultaneously, along with first end 631 of the rotation seesaw 63 of second end 632 of seesaw 63 is opened spool 61 gases in the gas box 7 are flowed out, and then can produce the flame that continues at the front end of gun barrel 11.
Shown in Figure 10 a-10b, be the 6th embodiment of burning torch of the present invention, the set-up mode of the set-up mode of box body 22 and seesaw 63 is all identical with embodiment 1 among this embodiment, and difference is that this button 4 is a button that moves forward and backward along the housing of handle 1.And the bottom of button 4 is connected with a turning arm 9 by a torsion spring 8 and is in particular and changes turning arm 9 moving axis 16 rotation that rotates, has torsion spring 8 on the turning cylinder 16, one end of torsion spring 8 is butted on the below of safety button 4, and this torsion spring 8 makes this turning arm 9 have uptrend all the time.Described turning arm 9 is butted on second end 32 of piezoelectric ignition device 3.Be in safety position following time at button 4, shown in Figure 10 a, button 4 is positioned at front position, this turning arm 9 rotates up and second end 32 of piezoelectric ignition device 3 is butted on the top 132 of baffle plate 13, after button 4 moves to the back-end, shown in Figure 10 b, this turning arm 9 rotates second end 32 with piezoelectric ignition device 3 on the bottom 131 that presses down and be butted on baffle plate 13.Identical with embodiment 1, when trigger 2 motions, the teat 21 on the trigger 2 can drive seesaw 63 rotating opening spools 61, and lights piezoelectric ignition device 3 simultaneously.When safety button 4 was got back to front position, turning arm 9 rotated up, and piezoelectric ignition device 3 resets by the effect of spring 23 simultaneously.
Shown in Figure 11 a-11b, be the seventh embodiment of the present invention, setting among this embodiment is all identical with the 6th embodiment, difference only is that the safety button 4 among this embodiment is all a rotatable knob mutually with embodiment 4, this safety button 4 is connected on the housing by the pivot 14 on leader's 1 housing and can rotates around pivot 14, and the part of safety button 4 is exposed to housing for user's operation.The bottom of this safety button 4 is against an end of a turning arm 9, and this turning arm 9 rotatably is fixed on the housing of handle 1 by a turning cylinder 16, and the other end of turning arm 9 is butted on second end 32 of piezoelectric ignition device 3.The front and back of safety button 4 rotate can driven rotary arm 9 rotation.When safety button 4 was rotated backward, shown in Figure 11 b, turning arm 9 was rotated down second end 32 of pushing down described piezoelectric ignition device 3 and is butted on downwards on the bottom 131 of baffle plate 13.So just removed insurance and can make the burning torch normal ignition.When safety button 4 is unclamped, upwards be butted on the top 132 of baffle plate 13 at second end 32 of the effect lower piezoelectric igniter 3 of spring 23, turning arm 9 is upwards rotated and then drive safety button 4 and rotate forward, realized automatically reseting, played safety effect again.
Shown in Figure 12 a-12b, be the eighth embodiment of the present invention, the bottom of button 4 is connected and fixed a box body 22 by a torsion spring 8 ' among this embodiment, and along with the moving forward and backward of button 4, torsion spring 8 ' can drive box body 22 rotations.Piezoelectric ignition device 3 is housed in the box body 22, and first end 31 of this piezoelectric ignition device 3 is butted in the box body 22, and second end is exposed to box body 22, and unsettled.Shown in Figure 12 a, when button 4 is positioned at rear side, box body 22 be inclined upwardly and second end 32 of piezoelectric ignition device 3 unsettled, during trigger 2 motions at this moment, second end 32 of piezoelectric ignition device 3 is not subjected to the extruding of any device, even trigger 2 touches second end of piezoelectric ignition device 32 when moving to certain stroke, and then compression piezoelectric ignition device 3, also because not enough its igniting stroke of the stroke of its compression and can't lighting a fire.When button 4 promoted forward, torsion spring drove box body 22 and is rotated down, and the direction of motion level of box body 22 and trigger 2 and second end 32 of piezoelectric ignition device 3 are butted on the jag 24 of front side of trigger 2.And along with the motion of trigger 2, piezoelectric ignition device 3 is compressed igniting.The trigger 2 among this embodiment and the fit system of seesaw 63, and seesaw 63 and spool 61, spools 62 fit system etc. all with embodiment 1 in identical.
Shown in Figure 13 a-13b, be the ninth embodiment of the present invention, the miscellaneous part of this embodiment all with embodiment eight in identical, box body 22 among this embodiment directly is fixed on the below of button 4, and the below of this safety button 4 has a torsion spring 8 ', this torsion spring 8 ' makes this safety button 4 have front end inclination uptrend, and then makes box body 22 have the trend that the direction of motion with trigger 2 tilts all the time.Therefore when safety button 4 is not pressed, the front end of button 4 is inclined upwardly, and second end 32 of the front end of box body 22 and piezoelectric ignition device 3 also is inclined upwardly, second end 32 of piezoelectric ignition device 3 is unsettled, pull trigger 2 piezoelectric ignition devices 3 and can not be compressed igniting this moment, even trigger 2 touches second end of piezoelectric ignition device 32 when moving to certain stroke, and then compression piezoelectric ignition device 3, also because not enough its igniting stroke of the stroke of its compression and can't lighting a fire.And when safety button 4 was pressed, safety button 4 rotated to level and box body 22 also rotates to level, made second end 32 of piezoelectric ignition device 3 be butted on the front side jag 24 of trigger 2, and along with the motion of trigger 2, piezoelectric ignition device 3 is compressed igniting.So just reached the insurance purpose of safety button 4.When unclamping safety button 4, torsion spring 8 ' makes the front end of safety button 4 get back to acclivitous position, and then realizes automatically reseting.
As described in the above embodiments, this burning torch relies on safety button to match with arbitrary end of piezoelectric ignition device, piezoelectric ignition device tilted or be parallel to the direction of motion of trigger, make piezoelectric ignition device when tilting, because trigger motion drives not enough its igniting stroke of the motion of piezoelectric ignition device, so piezoelectric ignition device can not produce spark and then plays insurance, prevents the effect of children's maloperation; When piezoelectric ignition device and trigger direction of motion level, the motion of trigger drives the stroke of piezoelectric ignition device more than or equal to its stroke of lighting a fire, and then the firing point firelock.Such burning torch, stroke that trigger moved all is identical under insurance and non-insured state, and then can prevent children's maloperation, and the damage that prevents burning torch.
Although more than described the preferred embodiments of the present invention in detail, should be expressly understood that for a person skilled in the art, the present invention can have various changes and variation.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. anti-children safety-type burning torch, comprise handle (1), be positioned at the gun barrel (11) that handle (1) front end extends, be positioned at the trigger (2) that described handle (1) and gun barrel (11) junction and part are exposed to handle (1), be positioned at air-valve device (6), gas box (7) and the piezoelectric ignition device (3) of handle (1) housing, it is characterized in that:
Described trigger (2) is done the fixing reciprocating motion of stroke in handle (1), one end of described piezoelectric ignition device (3) is along with trigger (2) moves in described handle (1), having a safety button (4) on the housing of described handle (1) matches with arbitrary end of described piezoelectric ignition device (3), described piezoelectric ignition device (3) is obliquely installed with respect to the direction of motion of described trigger (2) or be arranged in parallel and meet the following conditions: when described piezoelectric ignition device (3) is obliquely installed with respect to the direction of motion of trigger (2), described piezoelectric ignition device (3) is shorter than the igniting stroke of described piezoelectric ignition device (3) along with the stroke of trigger (2) motion, when the direction of motion of described piezoelectric ignition device (3) and described trigger (2) be arranged in parallel, described piezoelectric ignition device (3) was along with the stroke of trigger (2) the motion igniting stroke more than or equal to described piezoelectric ignition device (3).
2. burning torch as claimed in claim 1, it is characterized in that: first end (31) of described piezoelectric ignition device (3) is butted on the described trigger (2), second end (32) of described piezoelectric ignition device (3) is butted on the baffle plate (13) on the housing of described handle (1), described baffle plate (13) be divided into the bottom (131) vertical with the direction of motion of trigger (2) and from the bottom (131) top towards top (132) that handle (2) inner inclination is extended, having a spring (23) on the described trigger (2) is butted on the lateral surface of described piezoelectric ignition device (3), this spring (23) makes second end (32) of this piezoelectric ignition device (3) have the trend on the top (132) that is butted on described baffle plate (13), and second end (32) that described safety button (4) can drive described piezoelectric ignition device (3) moves downward.
3. burning torch as claimed in claim 2, it is characterized in that: described trigger (2) has a box body (22) mobile in the same way with described trigger (2), the size of described box body (22) and described piezoelectric ignition device (3) are complementary and hold described piezoelectric ignition device (3), and the medial extremity disappearance of described box body (22) and second end (32) of described piezoelectric ignition device (3) expose from the medial extremity of described box body (22).
4. as each described burning torch of claim 1-3, it is characterized in that: described air-valve device (6) comprises an axle (62) and the seesaw (63) around axle (62) rotation in the housing that is fixed in described handle (1), first end (631) of described seesaw (63) is connected with a spool (61), the other end (632) of described seesaw (63) matches with described trigger (2), and described seesaw (63) under the driving of described trigger (2) around the described air valve of axle (62) Unscrew (61).
5. burning torch as claimed in claim 1, be characterised in that: described air-valve device (6) comprises an axle (62) and the seesaw (63) around axle (62) rotation in the housing that is fixed in described handle (1), first end (631) of described seesaw (63) is connected with a spool (61), be fixed with piezoelectric ignition device (3) on second end (632) of described seesaw (63), first end (31) of described piezoelectric ignition device (3) is fixing, second end (32) of described piezoelectric ignition device (3) matches with described trigger (2), have a torsion spring on the described axle (62) and make second end (632) of described seesaw (63) and the trend that piezoelectric ignition device (3) has the direction of motion that favours described trigger (2) all the time, described safety button (4) can drive described seesaw (63) and rotate around axle (62).
6. burning torch as claimed in claim 5, it is characterized in that: have a box body (22) on the described seesaw (63), piezoelectric ignition device (3) is housed in the described box body (22), and first end (31) of described piezoelectric ignition device (3) is butted in the box body (22), and second end (32) of described piezoelectric ignition device (3) is exposed to described box body (22) and matches with trigger (2).
7. burning torch as claimed in claim 3 is characterized in that: the bottom of described safety button (4) can directly be butted on second end (32) of described piezoelectric ignition device (3); The bottom of perhaps described safety button (4) is fixedly connected with a connecting rod (10), and an end of described connecting rod (10) is butted on second end (32) of described piezoelectric ignition device (3); The bottom of perhaps described safety button (4) is connected with a turning arm (9) by a torsion spring (8), and described turning arm (9) is butted on second end (32) of described piezoelectric ignition device (3); The bottom of perhaps described safety button (4) directly has an end of a turning arm (9), and the other end of described turning arm (9) is butted on second end (32) of described piezoelectric ignition device (3).
8. burning torch as claimed in claim 5 is characterized in that: the bottom of described safety button (4) has a projection (43) and matches with first end (631) of described seesaw (63) and drive described seesaw (63) and rotate around axle (62); The bottom of perhaps described safety button (4) is fixedly connected with a connecting rod (10), and second end (632) that an end of described connecting rod (10) is butted on described seesaw (63) is gone up and driven described seesaw (63) and rotates around axle (62); The bottom of perhaps described safety button (4) by a connecting rod (10) be connected to described seesaw (63) the axle (62), drive described seesaw (63) and rotate around axle (62); The bottom of perhaps described safety button (4) is connected with a turning arm (9) by a torsion spring (8), and described turning arm (9) is butted on second end (632) of described seesaw (63); The bottom of perhaps described safety button (4) directly has an end of a turning arm (9), and the other end of described turning arm (9) is butted on second end (632) of described seesaw (63).
9. as claim 7 or 8 described burning torches, it is characterized in that: described safety button (4) can move forward and backward along the housing of described handle (1), perhaps rotates around a pivot (14) that is positioned at handle (1), perhaps can move up and down along the housing of handle (1).
10. burning torch as claimed in claim 1, it is characterized in that: the bottom of described safety button (4) is fixed with piezoelectric ignition device (3), first end (31) of this piezoelectric ignition device (3) is fixing, second end (32) of described piezoelectric ignition device (3) matches with trigger (2), described safety button (4) makes described piezoelectric ignition device (3) have the trend of the direction of motion that favours described trigger (2) all the time, and described safety button (4) can drive described piezoelectric ignition device (3) rotation makes it be parallel to the direction of motion of described trigger (2).
11. burning torch as claimed in claim 10, it is characterized in that: the bottom of described safety button (4) has a box body (22), first end of described piezoelectric ignition device (3) is positioned at described box body (22), and second end (32) of described piezoelectric ignition device (3) is exposed to described box body (22) and matches with trigger (2).
12. burning torch as claimed in claim 11 is characterized in that: the bottom of described safety button (4) is connected to described box body (22) by a torsion spring (8 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101466560A CN102226532B (en) | 2011-05-30 | 2011-05-30 | Safe burning torch for protecting children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101466560A CN102226532B (en) | 2011-05-30 | 2011-05-30 | Safe burning torch for protecting children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102226532A true CN102226532A (en) | 2011-10-26 |
| CN102226532B CN102226532B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101466560A Expired - Fee Related CN102226532B (en) | 2011-05-30 | 2011-05-30 | Safe burning torch for protecting children |
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| Country | Link |
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| CN (1) | CN102226532B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108716641A (en) * | 2018-06-29 | 2018-10-30 | 新海科技集团有限公司 | A kind of signal light control component and burning torch |
| CN108826293A (en) * | 2018-08-28 | 2018-11-16 | 宁波大立机械有限公司 | A kind of safe flame gun of hand-held |
| CN113639277A (en) * | 2021-09-14 | 2021-11-12 | 杨瑞毅 | Ignition device of cupping glass |
| CN114110650A (en) * | 2021-11-19 | 2022-03-01 | 宁波环海智能电器有限公司 | Ignition structure of ignition gun and ignition gun |
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| CN1424539A (en) * | 2002-12-31 | 2003-06-18 | 叶亚伟 | Safety igniter for protecting children |
| CN2718413Y (en) * | 2004-07-02 | 2005-08-17 | 黄新华 | Igniting gun with protector |
| CN101216181A (en) * | 2006-12-13 | 2008-07-09 | 宁波新海电气股份有限公司 | Fire lighter with safety device |
| US7581947B2 (en) * | 2007-06-29 | 2009-09-01 | Xinhua Huang | Child resistant utility lighter |
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| CN2509463Y (en) * | 2001-10-26 | 2002-09-04 | 叶亚伟 | Safety ignition gun for child |
| CN1424539A (en) * | 2002-12-31 | 2003-06-18 | 叶亚伟 | Safety igniter for protecting children |
| CN2718413Y (en) * | 2004-07-02 | 2005-08-17 | 黄新华 | Igniting gun with protector |
| CN101216181A (en) * | 2006-12-13 | 2008-07-09 | 宁波新海电气股份有限公司 | Fire lighter with safety device |
| US7581947B2 (en) * | 2007-06-29 | 2009-09-01 | Xinhua Huang | Child resistant utility lighter |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108716641A (en) * | 2018-06-29 | 2018-10-30 | 新海科技集团有限公司 | A kind of signal light control component and burning torch |
| CN108716641B (en) * | 2018-06-29 | 2023-07-18 | 新海科技集团有限公司 | Light control assembly and ignition gun |
| CN108826293A (en) * | 2018-08-28 | 2018-11-16 | 宁波大立机械有限公司 | A kind of safe flame gun of hand-held |
| CN113639277A (en) * | 2021-09-14 | 2021-11-12 | 杨瑞毅 | Ignition device of cupping glass |
| CN113639277B (en) * | 2021-09-14 | 2022-06-10 | 杨瑞毅 | Ignition device of cupping glass |
| CN114110650A (en) * | 2021-11-19 | 2022-03-01 | 宁波环海智能电器有限公司 | Ignition structure of ignition gun and ignition gun |
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| Publication number | Publication date |
|---|---|
| CN102226532B (en) | 2013-12-04 |
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