CN2182332Y

CN2182332Y - Safety on-off for igniter

Info

Publication number: CN2182332Y
Application number: CN 93241995
Authority: CN
Inventors: 黄英峰
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-10-18
Filing date: 1993-10-18
Publication date: 1994-11-09
Anticipated expiration: 2003-10-18

Abstract

The utility model relates to a safe switch for an igniter, comprising a pressing and touching part, a top cover, a safe rod and a groove cover. The groove cover is positioned at the opening point at the upper end of an oil groove, a concave chamber is arranged in the groove cover, and a gap is arranged on the lateral surface of the circumference; the top cover is sheathed on the groove cover, the circumferential surface is provided with two gaps, and the bottom surface of the top cover is extended with a vertical shaft; the safe rod is contained on the concave chamber, the vertical shaft is used as a rotary central shaft, and the touching and pressing part is pivoted above the top cover; the bottom surface is provided with a long strip body and a short strip body, and before ignition every time, the safe rod must be turned rightwards to carry out the ignition; after finishing the ignition, the safe rod automatically reverts to the fixedly locked state.

Description

Safety on-off for igniter

The utility model relates to a kind of igniter, particularly relates to a kind of safety device that has, and operates easy igniter safety switch.

The most general on the market now a kind of lighter, as shown in Figure 1, its method of operating and principle are: toward setting aside commentaries on classics, can make firestone produce spark friction pulley 82, will press contact 83 toward pressing down simultaneously, gas is risen, and then produce the effect of igniting; Just easy to operate, and do not have the device of safety switch again because of this lighter, so in case bring when playing, cause accidents such as fire easily to the child.

Main purpose of the present utility model provides a kind of igniter safety switch, and during use, safety pole is turned right pull, the action of just can lighting a fire, thereby not only can guarantee safe in utilizationly, and can avoid accidents such as breaking out of fire further.

Igniter safety switch of the present utility model comprises:

One groove covers, and is positioned at the upper end of oil groove, and groove is placed on the outer circumference face and is provided with a breach, and the breach right-hand member is provided with a projection, and the breach inboard is provided with an alcove, is provided with two circular grooves and a stopper in the alcove;

One top cover is placed on groove and covers, and top cover is provided with a spatial accommodation in the outer end inside circumference, and the lower end of periphery is provided with one shallow one two dark breach, and the top cover bottom surface is provided with a vertical axis;

One safety pole has an annulus and is provided with a breach, and an end of breach radially extends a projection body, and the other end radially extends a body of rod along another, pull portion on the other hand in the terminal and formation of the body of rod, and annulus pastes the periphery that is put in inboard circular groove on the alcove;

One presses and to touch portion, is hubbed on the top cover top, is formed with one and presses contact and at an elongate body and a billet body of its bottom surface, so that elongate body and billet body when pressing contact to be pressed can be subjected to safety pole to stop, discharge so that safety pole is controlled respectively.

According to above-mentioned, characteristics of the present utility model are: safety pole is locking condition when the left end initial position, promptly can not light a fire, safety pole is turned right pull after, to increase the height of safety pole, and be stuck in the set dark breach of top cover, at this moment, be non-locking condition and can light a fire; Treat igniting when finishing, safety pole will be got back to the origin-location automatically, is locking condition and can not lights a fire.

Below by most preferred embodiment and accompanying drawing igniter safety switch of the present utility model is elaborated.

Fig. 1 is the schematic perspective view of igniter in the past;

Fig. 2 is the exploded perspective view of the utility model preferred embodiment;

Fig. 3 is the schematic appearance of the utility model embodiment;

Fig. 4 be among the utility model embodiment safety pole in the schematic top view of left end;

Fig. 5 be among the utility model embodiment safety pole in the schematic top view of right-hand member;

Fig. 6-the 9th, the utility model embodiment analyses and observe the action schematic diagram.

See also Fig. 2, present embodiment includes one and presses the portion 10 that touches, a top cover 20, a safety pole 30, one grooves lid 40 and one oil groove 50.

Pressure touch portion 10 include one press contact 11, press contact 11 bottom surfaces be provided with an elongate body 12 and with the billet body 13 of its quadrature, height between them differs distance and is a, and the bottom face 1 of billet body 13 is made short inclined-plane 14 of corrie shape and the long inclined-plane 15 of the corrie shape that is connected with elongate body 12.

Top cover 20 outer end inside circumference, be provided with a spatial accommodation 21, outer end periphery downside is provided with two breach, one of them is long more shallow long-range breach 22, and the difference in height that is provided with another short distance breach 23, two breach darker than weak point that is connected with long-range breach 22 is b, the arc length of stroke is c, difference in height b equates with the difference in height a of billet body 13 that with above-mentioned elongate body 12 in addition, top cover 20 bottom surfaces are provided with a vertical center axis 24.

Safety pole 30 is elastomers of a kind of deflection, safety pole 30 is one ejection formations in the present embodiment, and has elasticity, be provided with a round tube hole 32 in the middle of the torus 31 wherein, torus 31 is provided with a breach 33, and breach 33 radially is provided with a projection body 34 in a breach end wherein along radiation, radially extends a body of rod 35 from the indentation, there of torus 31 along another radiation, one side of the body of rod 35 is provided with an oblique concave surface 351, and forms the portion 36 of pulling on the other hand at the end of the body of rod 35.

Groove lid 40 is provided with an oval alcove 41 on outer end inside circumference, the plane drop X of the plane of alcove 41 and groove lid 40 must approximate the thickness Y of the above-mentioned body of rod 35 twices, be provided with two

circular grooves

42,43 in the alcove 41, wherein circular groove 43 is corresponding with the position of above-mentioned central shaft 24, groove lid 40 is provided with a breach 44 in periphery, the bottom surface of breach 44 is concordant with the bottom surface of alcove 41, and the arc length d of breach 44 equates with above-mentioned top cover 20

breach

22,23 formed arc length c; Form the projection of a ramped shaped in breach 44 end 441 places that keep right, in addition, extend a stopper 45 near circular groove 43 at alcove 41 medial surfaces.

Oil groove 50 was with the igniter oil groove was identical in the past.

The connection relationship that now further specifies each member of the utility model is as follows:

At first groove lid 40 is placed the upper port 51 of oil groove 50, at this moment, the flange 46 of groove lid 40 can be against on the port 51 in the spare time; The round tube hole 32 of safety pole 30 inner torus 31 is pasted circular groove 43 peripheries that are placed on groove lid 40, and make its projection body 34 jams on stopper 45, then contact is at the left end 442 of breach 44 for its body of rod 35, and hand is pulled the outer peripheral face that flange 46 stretches out in portion 36; Then, top cover 20 covers are buckled on the groove lid 40, must make the both end sides of two lateral surface alignment notch 44 of

breach

22,23, notably be, because of the thickness Y of the body of rod 35 of safety pole 30 approximates the plane drop X of breach 44 and groove lid 40, so the body of rod 35 moves about can be in the combination breach smoothly; At this moment, in the circular groove 43 of the central shaft of top cover 20 24 lucky insertion grooves lids 40, and when forming the body of rod 35 and pulling, the centre of gyration of torus 31; At last, the lug 16 that pressure is touched portion's 10 dual-sides is sticked in the through hole 25 set on top cover 20 dual-sides, and allow above-mentioned elongate body 12, billet body 13 place in the set spatial accommodation 21 of top cover 20, again with spring 26, beat the stone 27 of living and insert one by one in the hole seat 28 of top cover 20 centers, reach friction pulley 60 is worn in one group of perforation 29 of pivot above through hole 25, like this, just, finished the assembling of a safe igniter.

Please continue to cooperate and consult Fig. 3, diagram is that outside drawing is finished in the combination of the utility model igniter safety switch.

It is as follows now to describe use situation of the present utility model and operating principle in detail:

Now see also Fig. 4 and in conjunction with Fig. 6-9, as shown in these figures, when safety pole 30 is positioned at the left end 442 of breach 44, be locking condition, (please cooperate shown in Fig. 6-9), at this moment, because of safety pole 30 when the left end 442, the elongate body 12 of pressure contact 11 is positioned at the upper end of safety pole 30 bodies of rod 35, and the bottom surface of the body of rod 35 is positioned on the lower plane of combination breach, so, when pressing contact 11 past pressing down, elongate body 12 promptly can not continue toward pressing down pressure contact 11 because of touching the body of rod 35, and this is locking condition and can not lights a fire.

If will pacify full bar 30 turn right pull after, because of breach 44 end projection 441 places that keep right are slopes, so the body of rod 35 is when arriving right-hand member projection 441 soon toward moving right, just can be by rising on the slope, like this, when the body of rod 35 arrives right-hand member projection 441, just can be stuck in the breach 23 (please cooperate shown in Figure 7), at this moment, the body of rod 35 just becomes vacant state, is non-locking condition and can lights a fire, with friction pulley 60 toward setting aside commentaries on classics (not shown), firestone 27 can produce spark, and will press contact 11 toward pressing down, and gas is risen and the generation combustion flame.

When igniting, in the process of pressing contact 11 to press down, the short inclined-plane 14 of the corrie of billet body 13 is stuck in the oblique recess 351 of the body of rod 35 just, (please referring to Fig. 8) is because of elongate body 12 equates (please referring to Fig. 8) with the difference in height a of billet body 13 with the difference in height b of

breach

22,23, therefore, in the time will pressing contact 11 past pressing down, the body of rod 35 also can move down thereupon, and and then disengaging breach 23.Because of safety pole 30 itself has elasticity, central shaft 24 in annulus 31 and the alcove 41 is that circumference cooperates (seeing also Fig. 5), because of projection body 34 jams on the annulus 31 in stopper 45, so, when the body of rod 35 is turned right when pulling, the end that annulus 31 has projection body 34 is to end state surely, by the gap of breach 33, makes the body of rod 35 and hand pull portion 36 toward moving right, when making the body of rod 35 be stuck in breach 23, annulus 31 is furled, promptly safety pole 30 prestored one the bounce-back restoring force, so, after the body of rod 35 breaks away from breach 23, the body of rod 35 and hand are pulled portion 36 just can get back to original breach left end 442 places automatically, at this moment, just gets back to locking condition.

In the process of getting back to left end 442, the body of rod 35 can touch the long inclined-plane 15 of corrie shape of elongate body 12, (please referring to shown in Figure 9), at this moment, press contact 11 to withstand the long inclined-plane 15 of corrie by the body of rod 35, and by the bounce-back restoring force of the body of rod 35, promote to press contact 11 to quicken, when the body of rod 35 returns back to breach left end 442, press contact 11 just to return back to original height, promptly return back to locking condition, so, desire to carry out igniting next time, just must no good again hand pull portion 36 and make its body of rod 35, just can light a fire toward moving right.

In sum, the utlity model has simple to operate and can make igniter automatically revert to the advantage of locking condition, except promoting widely the security of use, can also when child optionally lights a fire, prevent from causing unforeseen contingency.

Claims

1, a kind of igniter safety switch is characterized in that it comprises:

One top cover is placed on groove and covers, and top cover is provided with a spatial accommodation in the outer end inside circumference, is provided with one shallow one two dark breach in the lower end of periphery, and the top cover bottom surface is provided with a vertical axis;

One safety pole has an annulus and is provided with a breach, and an end of breach radially extends a projection body, and the other end radially extends a body of rod along another, and at the terminal of the body of rod and formation proficiency board, and annulus pastes the periphery that is put in inboard circular groove on the alcove;

2, igniter safety switch as claimed in claim 1 is characterized in that: safety pole is a kind of elastomer of deflection.

3, igniter safety switch as claimed in claim 1 is characterized in that: the body of rod one side of safety pole is provided with an oblique concave surface.

4, igniter safety switch as claimed in claim 1 is characterized in that: billet body bottom surface forms short inclined-plane of a corrie shape and the long inclined-plane of a corrie shape, and the long inclined-plane of corrie shape is connected with elongate body.

5, igniter safety switch as claimed in claim 1 is characterized in that, elongate body equates with the difference in height of two breach with the difference in height of billet body.

6, igniter safety switch as claimed in claim 1 is characterized in that, projection is a slope.