[utility model content]
The technical assignment of technical problem to be solved in the utility model and proposition is to overcome above-mentioned prior art defective, a kind of safety lighter is provided, making lighter press hand can't directly be pulled, avoid above-mentioned potential safety hazard, existing higher lighting rate, the lighter that higher safety performance is arranged again, special in the child below 5 years old.
The technical solution of the utility model comprises the oil groove that is used to store fuel gas, be positioned at the fan housing of igniter, air-out apparatus and the oil groove top of oil groove, wherein igniter comprises and presses hand, piezoelectricity and be positioned at piezoelectricity rubber under the piezoelectricity, presses hand and makes the stressed generation instantaneous pressure of piezoelectricity and produce electric spark; Air-out apparatus comprises air outlet valve, skid plate, flame adjusting ring, skid plate is opened air outlet valve pressing under the hand-motion, flame adjusting ring is used to adjust tolerance, it is characterized in that described pressing is provided with rotating control piece gear on hand, but the insurance institution that the locking piece tooth bar of horizontal linear displacement and back-moving spring constitute, the wheel and rack engagement, the two interlock, back-moving spring is at tooth bar and press between the hand, described hand one side of pressing has the through hole that makes the displacement of tooth bar left and right horizontal, and makes tooth bar one end, stretches out by the through hole of pressing hand when normality and presses outside the hand, can't press down fully this moment presses hand, can not make piezoelectricity be in ignition location,, have only handsetting gear to drive that tooth bar makes the one end and to press palmistry flat so play safety effect, arming can press down fully and press hand, lights lighter.
Described safety lighter is characterized in that described gear shaft is connected to press the hand inner chamber.
Described safety lighter is characterized in that described back-moving spring is positioned at the cavity of pressing hand and tooth bar formation.
The utility model is owing to increased insurance institution pressing hand one side, make it and press hand to be used, if do not stir insurance institution, just can't press down fully and press hand, thereby having avoided directly pressing down presses hand and lights lighter or the unexpected phenomenon of conflicting and pressing hand and leaking gas of external force is arranged, the lighter security performance is improved, prevent maloperation.
[specific embodiment]
Embodiment one:
As shown in Figure 1, constitute the utility model and comprise oil groove 1, be positioned at the igniter 2 of oil groove 1, air-out apparatus 3, the fan housing 4 of air-out apparatus 3 tops, oil groove 1 top press hand 5, the inner cover 6 in the fan housing 4 and the bottom 7 of oil groove 1 bottom, air-out apparatus 3 comprises air outlet valve 8, flame adjusting ring 9 and skid plate 10; Flame adjusting ring 9 is used to adjust tolerance, and igniter 2 comprises piezoelectricity 11, the piezoelectricity rubber 12 that piezoelectricity 11 lower ends are used to cushion, and piezoelectricity 11 and press the piezoelectricity cap 13 that being used between the hand 5 presses down skid plate 10, they assemble connection in the usual way.
Press the locking mechanism that gear 14, tooth bar 15 and back-moving spring 16 form is housed on the hand 5; Gear 14 and tooth bar 15 engagements, the two interlock; Tooth bar 15 is under the effect of gear 14 and back-moving spring 16, and top offset in the horizontal direction stretches out or indentation is pressed in the through hole 17 of hand 5 to realize or arming.Fan housing 4 is used to prevent that flare from being blown out, and inner cover 6 is used to isolate flame, and piezoelectricity rubber 12 plays cushioning effect, and oil groove 1 is used to store fuel gas.
As shown in Figure 1, under the normality, under the effect of back-moving spring 16, an end of tooth bar 15, stretch out by the through hole 17 of pressing hand 5 and to press outside the hand 5, at this moment can't press down fully and press hand 5, skid plate 10 does not press down, can not form venting, piezoelectricity 11 can not be finished the action of igniting, therefore is in the insurance safe condition.
As shown in Figure 2, during igniting, first counterclockwise handsetting gear 14, make it with the tooth bar 15 of its engagement in the horizontal direction, generation is to left dislocation, one end of tooth bar 15 is contracted to by the through hole 17 of pressing hand 5 and presses in the hand 5 arming, press down simultaneously and press hand 5, drive skid plate 10 and open air outlet valve 8, discharge fuel gas, piezoelectricity 11 produces spark thereupon can light flare.Keep pressing hand 5 and be in open mode, flare is continued; Only need turn flame adjusting ring 9 to get final product if want to regulate flare.If will extinguish flare, only need unclamp hand, to press hand 5 and just can automatically reset, tooth bar 15 is also got back to latched position under the effect of back-moving spring 16, recover lock-out state, and this moment, skid plate 10 resetted thereupon, closed air outlet valve 8, and fuel gas is closed, and flare extinguishes.
Embodiment two:
As shown in Figure 1, constitute the utility model and comprise oil groove 1, be positioned at the igniter 2 of oil groove 1, air-out apparatus 3, the fan housing 4 of air-out apparatus 3 tops, oil groove 1 top press hand 5, the inner cover 6 in the fan housing 4 and the bottom 7 of oil groove 1 bottom, air-out apparatus 3 comprises air outlet valve 8, flame adjusting ring 9 and skid plate 10; Flame adjusting ring 9 is used to adjust tolerance, and igniter 2 comprises piezoelectricity 11, the piezoelectricity rubber 12 that piezoelectricity 11 lower ends are used to cushion, and piezoelectricity 11 and press the piezoelectricity cap 13 that being used between the hand 5 presses down skid plate 10, they assemble connection in the usual way.
Press the locking mechanism that control lever 18, locking piece 19 and back-moving spring 16 form is housed on the hand 5, control lever 18 is coupling in locking piece 19 the two interlock; Locking piece 19 is under the effect of control lever 18 and back-moving spring 16, and top offset in the horizontal direction stretches out or indentation is pressed through hole 17 in the hand 5 to realize or arming.Fan housing 4 is used to prevent that flare from being blown out, and inner cover 6 is used to isolate flame, and piezoelectricity rubber 12 plays cushioning effect, and oil groove 1 is used to store fuel gas.
As shown in Figure 1, under the normality, under the effect of back-moving spring 16, one end of locking piece 19 stretches out by the through hole 17 of pressing hand 5 and to press outside the hand 5, at this moment can't press down fully and press hand 5, skid plate 10 does not press down, can not form venting, piezoelectricity 11 can not be finished the action of igniting, therefore is in the insurance safe condition.
As shown in Figure 2, during igniting, stir earlier control lever 18 counterclockwise, make it the locking piece 19 that to be coupling with it in the horizontal direction, generation is to left dislocation, one end of locking piece 19 is contracted to by the through hole 17 of pressing hand 5 and presses in the hand 5, the contact insurance, press down simultaneously and press hand 5, drive skid plate 10 and open air outlet valve 8, discharge fuel gas, piezoelectricity 11 produces spark thereupon can light flare.Keep pressing hand 5, flare is continued in open mode; Only need turn flame adjusting ring 9 to get final product if want to regulate flare.If will extinguish flare, only need unclamp hand, to press hand 5 and just can automatically reset, locking piece 19 is also got back to latched position under the effect of back-moving spring 16, recover lock-out state, and this moment, skid plate 10 resetted thereupon, closed air outlet valve 8, and fuel gas is closed, and flare extinguishes.
The utility model includes but not limited to the foregoing description; but it is every by the rotating control piece formation locking mechanism that matches with the locking piece of straight-line displacement; make the locking piece of the control piece of making circular motion and moving linearly keep the implementation that is equal to of interlock, all belong to protection domain of the present utility model.Specifically, control piece can be likes such as gear, crank, ratchet, cam; The locking piece that links with control piece can be likes such as tooth bar, vertical bar; And the resetting-mechanism that locking piece is resetted can be the like that spring, steel bar, spring leaf etc. have the elastic reset function.