CN100487314C

CN100487314C - Safety lighter capable of protecting child

Info

Publication number: CN100487314C
Application number: CNB2006100537394A
Authority: CN
Inventors: 岑利明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-30
Filing date: 2006-09-30
Publication date: 2009-05-13
Anticipated expiration: 2026-09-30
Also published as: CN1928435A

Abstract

The invention relates to a safe lighter against children, comprising shell (1), piezoelectrics device (2) and thrumbing hand (4), which can slide relative to shell (1) along the vertical direction and is connected with piezoelectrics cap (21) in piezoelectrics device (2). Inverse L-shaped safe groove (11) is set on the side of shell (1) and blind hole (41), in which safe pin (6) is set, is set on the end surface of thrumbing hand (4). Through sliding hole (42) is set on the side of thrumbing hand relative to the blind hole (41) and safe button (8) with convex bar (81) is also set on the side of thrumbing hand (4). The convex bar (81) is jammed in the transversal part of safe groove (11) through sliding hole (42) and safe pin (6). Compared with prior technology, safe switching device can hinder the thrumbing hand from drawing down in the natural condition; when lighting, first safe switching device is operated and relieve the obstacle to the thrumbing hand, then the thrumbing hand is drawn down and lighting is run; it can efficiently prevent children light in random and be very safe.

Description

A kind of anti-children's safety lighter

Technical field

The present invention relates to a kind of lighter, especially refer to a kind of piezoelectric type safety lighter of the children's of preventing mis-ignition.

Background technology

Existing piezoelectric type lighter generally comprises shell, be positioned at the piezo-electric device of shell, fuel chamber and air-valve assembly thereof, lighter for the slidingtype igniting, be on the side of shell, be provided with piezo-electric device in the piezoelectricity cap offset, but and opposite shell move up and down press hand, need only drop-downly press hand during use, the piezoelectricity cap of piezo-electric device is compressed thereupon, when its compression travel reaches the igniting stroke, the hammer of piezo-electric device Yin Qinei clashes into piezo-electric crystal and discharges high voltage electric energy, and send electric spark at place, the gas outlet of air-valve assembly by the galvanic circle, and air-valve assembly discharges combustion gas this moment simultaneously under the effect of pressing hand, and combustion gas runs into electric spark and promptly realizes sparking.As application number is the Chinese invention patent " lighter with slide igniting " of 03114054.8 (publication number is CN1439847A), discloses so a kind of lighter.But the lighter of this slidingtype igniting, the link gear that it is pressed hand and drives piezoelectricity cap compression in the piezo-electric device, structure is too complicated, be not easy to produce assembling, and this lighter does not have safeties, the operation of promptly pressing hand is unrestricted, and can't stop children to miss sparking because of playing, and causes a lot of contingencies easily.

At present, many discharge cock devices that have have been arranged to improve anti-children's lighter of security on the market, as the patent No. is the disclosed scheme that comes to this of Chinese utility model " being provided with the lighter of locking key " of ZL00264032.5 (publication number is CN2450535Y), press the upper end that hand is arranged on shell in this lighter, its discharge cock device all is the hand of pressing at push type, and can not be applicable to the lighter that above-mentioned slidingtype is lighted a fire, but promptly press the lighter that the hand opposite shell moves up and down.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of safety lighter of pressing the new anti-children that have discharge cock that design on the lighter of hand at slide operation type at above-mentioned prior art present situation, when the discharge cock device is unlocked and directly drop-down when pressing hand, presses hand and can be obstructed and to move and can't strike sparks.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of anti-children's safety lighter, comprise shell, be positioned at piezo-electric device, fuel chamber and the air-valve assembly thereof of shell, but the side of described shell is provided with that opposite shell is vertically slided and link to each other with piezoelectricity cap transmission in the piezo-electric device press hand;

It is characterized in that: the side of described shell is provided with the insurance draw-in groove of inverted L shape;

The horizontal blind hole that has on the described end face of pressing hand, this press on the side of hand to position that should blind hole horizontal have a slide opening, this slide opening runs through the inside and outside two sides of pressing hand and communicates with the blind hole of pressing hand, in the opening part of this blind hole, be provided with the night bolt that has aperture, and, also be provided with a spring in described blind hole, the two ends of this spring are against respectively between blind hole and the night bolt;

Described pressing also is provided with safety button on the hand lateral surface, this safety button medial surface is provided with projection, this projection passes described slide opening and the aperture of pressing on hand on the described night bolt and be fastened on described shell and insure within the lateral part of draw-in groove, and this safety button has the trend of the projection of the safety button of making to the lateral part of described insurance draw-in groove medial movement all the time under the effect of described spring.

Wherein, described safety button, by the night bolt of its drive, spring in pressing the hand blind hole, insurance draw-in groove on the shell has constituted a discharge cock device together, when the discharge cock device is not opened, safety button and night bolt are under the effect of spring, the projection on the safety button that makes of nature just in time is fastened in the lateral part of insurance draw-in groove, safety button can not move up and down in the vertical part of insurance draw-in groove, pressing hand so therefore also is obstructed and can not opposite shell does vertical moving up and down, when needing igniting, the snap close of arming button, be that level promotes safety button, this moment, night bolt was compressed the spring in the blind hole by drive, break away from the lateral part of insurance draw-in groove and arrive the vertical portion timesharing of insuring draw-in groove when safety button moves to its projection, this is pressed hand and just can move up and down by opposite shell together with insurance, normal sparking.

But described opposite shell is vertical slide press hand and can adopt existing various technology, also can be on the side of the shell vertical clamp bar slot of offering, and the medial surface corresponding setting of pressing hand has projection, establishes to make by the card of projection in this draw-in groove and presses hand and can move up and down along this draw-in groove.But for making structure simpler, be easier to produce assembling, the described insurance draw-in groove that is inverted L shape can its vertically part make progress be extended with the draw-in groove extension, and the described medial surface of pressing hand is provided with the projection that the cross section is the T type, this projection just is fastened in the vertical oil groove that the vertical part of described draw-in groove extension and insurance draw-in groove constitutes, and presses hand and can slide up and down at this oil groove of the upper edge, side of shell and make.

Piezoelectricity cap transmission described and in the piezo-electric device links to each other presses hand, also can adopt existing various technology, but for ease of production and processing, can be provided with a swing component on the piezoelectricity cap in the described piezo-electric device, this swing component one end be hinged on the shell and relatively this piezoelectricity cap swing up and down, the middle part of this swing component and described piezoelectricity cap offset, and, described top of pressing hand is provided with the attaching part of projection, and this attaching part is against on the head of described swing component, by the interlock design of this swing component, press subordinate when drawing, its attaching part is just pressed this swing component, and the interlock between hand and the piezoelectricity cap is realized pressing just thereupon by the lower piezoelectric cap in the middle part of this swing component.

To press watch face more neat and artistic in order to make, be arranged on the safety button of pressing the hand outer surface with press the hand outer surface and flush to good, can carry out following design: described pressing also has one in order to hold the storage tank of described safety button on the hand outer surface, safety button is transverse translation in this storage tank just.

Compared with prior art, the invention has the advantages that: insure cooperating of draw-in groove by inverted L shape on the discharge cock device of pressing hand design and shell side, this discharge cock device can be stopped press hand under nature and make it to carry out drop-down action, during sparking, then move earlier in the discharge cock device, it is removed pressing the obstruction of hand, the drop-down again hand of pressing can be struck sparks, promptly must make its disengaging inverted L shape insurance draw-in groove lateral part and move to its vertical part by the mobile insurance button, can prevent effectively that children from arbitrarily lighting a fire, as safe as a house; Simultaneously, press the design of swing component between hand and the piezoelectricity cap, make the hand of pressing of vertical slip press the piezoelectricity cap more smoothly, accurate, realize igniting.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the embodiment of the invention.

Fig. 2 is the schematic appearance of the embodiment of the invention.

Fig. 3 is the structural representation of discharge cock device, piezo-electric device in the embodiment of the invention.

Fig. 4 is for pressing the structural representation (from lateral surface) of hand in the embodiment of the invention.

Fig. 5 is for pressing the structural representation (from medial surface) of hand in the embodiment of the invention.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 5, should prevent children's safety lighter, comprise shell 1, be positioned at piezo-electric device 2, fuel chamber and air-valve assembly 3 thereof and the windshield 5 of shell 1, but the side of described shell 1 is provided with that opposite shell 1 is vertically slided and link to each other with piezoelectricity cap 21 transmissions in the piezo-electric device 2 press hand 4;

Wherein, the side of described shell 1 is provided with the insurance draw-in groove 11 of inverted L shape, and this insurance draw-in groove 11 that is inverted L shape is extended with draw-in groove extension 12 what its vertical part 11b made progress, the vertical oil groove that the vertical part 11b of this draw-in groove extension 12 and insurance draw-in groove 11 constitutes;

The described medial surface of pressing hand 4 is provided with the projection 43 that the cross section is the T type, and this projection 43 just is fastened in the described oil groove, and make press hand 4 can be in vertical the sliding up and down of this oil groove of the upper edge, side of shell 1;

The horizontal blind hole 41 that has on the described end face of pressing hand 4, this press on the side of hand 4 to position that should blind hole 41 horizontal have a slide opening 42, this slide opening 42 runs through the inside and outside two sides of pressing hand 4 and communicates with its blind hole 41, in the opening part of this blind hole 41, be provided with the night bolt 6 that has aperture 61, and, also be provided with a spring 7 in blind hole 41, the two ends of this spring 7 are against respectively between blind hole 41 and the night bolt 6;

Described pressing on hand 4 lateral surfaces also is provided with safety button 8, these safety button 8 medial surfaces are provided with projection 81, this projection 81 passes the slide opening 42 pressed on the hand 4 and the aperture 61 on the night bolt 6 and is fastened on shell 1 and insures within the lateral part 11a of draw-in groove 11, and this safety button 8 has the trend of its projection 81 to the lateral part 11a medial movement of insurance draw-in groove 11 that makes all the time under the effect of described spring 7;

To press hand 4 concrete structures as follows and piezoelectricity cap 21 transmissions described and in the piezo-electric device 2 link to each other: be provided with a swing component 9 on the piezoelectricity cap 21 in the described piezo-electric device 2, these swing component 9 one ends 91 be hinged on the shell 1 and relatively this piezoelectricity cap 21 swing up and down, the middle part 92 and the piezoelectricity cap 21 of this swing component 9 offset, and, the top of pressing hand 4 is provided with the attaching part 44 of projection, and this attaching part 44 just is against on the head 93 of swing component 9.

In addition, for making safety button 8 and press hand 4 outer surfaces and flush, described pressing also has a storage tank 45 in order to hold described safety button 8 on hand 4 outer surfaces.

Described safety button 8, by the night bolt 6 of its drive, spring 7 in pressing hand 4 blind holes 41, insurance draw-in groove 11 on the shell 1 has constituted a discharge cock device together, when the discharge cock device is not opened, safety button 8 and night bolt 6 are under the effect of spring 7, the projection 81 on the safety button 8 that makes of nature just in time is fastened in the lateral part 11a of insurance draw-in groove 11, safety button 8 can not move up and down in the vertical part 11b of insurance draw-in groove 11, pressing hand 4 so therefore also is obstructed and can not opposite shell 1 does vertical moving up and down, when needing igniting, the snap close of arming button 8, be that level promotes safety button 8, night bolt 6 was driven and was compressed spring 7 in the blind hole 41 this moment, when safety button 8 moves to that its projection breaks away from the lateral part 11a of insurance draw-in groove 11 and when arriving the vertical part 11b of insurance draw-in groove 11, this is pressed hand 4 and just can move up and down together with safety button 8 opposite shell 1, normal sparking.

Claims

1, a kind of anti-children's safety lighter, comprise shell (1), be positioned at piezo-electric device (2), fuel chamber and the air-valve assembly (3) thereof of shell (1), described shell (1) but the side be provided with opposite shell (1) vertical slide and link to each other with piezoelectricity cap (21) transmission in the piezo-electric device (2) press hand (4);

It is characterized in that: the side of described shell (1) is provided with the insurance draw-in groove (11) of inverted L shape;

The horizontal blind hole (41) that has on the described end face of pressing hand (4), this press on the side of hand (4) to position that should blind hole (41) horizontal have a slide opening (42), this slide opening (42) runs through the inside and outside two sides of pressing hand (4) and communicates with the blind hole of pressing hand (4) (41), in the opening part of this blind hole (41), be provided with the night bolt (6) that has aperture (61), and, also be provided with a spring (7) in described blind hole (41), the two ends of this spring (7) are against respectively between blind hole (41) and the night bolt (6);

Described pressing on hand (4) lateral surface also is provided with safety button (8), this safety button (8) medial surface is provided with projection (81), this projection (81) pass described press slide opening (42) on the hand (4) and the aperture (61) on the described night bolt (6) and be fastened on described shell (1) insure within the lateral part (11a) of draw-in groove (11), and this safety button (8) has the trend of the projection (81) of the safety button of making (8) to the lateral part of described insurance draw-in groove (11) (11a) medial movement all the time under the effect of described spring (7).

2, anti-children's according to claim 1 safety lighter, it is characterized in that: but described opposite shell (1) vertical slide to press hand (4) concrete structure as follows: the described insurance draw-in groove (11) that is inverted L shape its vertically part (11b) make progress be extended with draw-in groove extension (12), and the described medial surface of pressing hand (4) is provided with the projection (43) that the cross section is the T type, this projection (43) just is fastened in the vertical oil groove that the vertical part (11b) of described draw-in groove extension (12) and insurance draw-in groove (11) constitutes, and presses hand (4) and can slide up and down at this oil groove of the upper edge, side of shell (1) and make.

3, anti-children's according to claim 1 safety lighter, it is characterized in that: piezoelectricity cap (21) transmission described and in the piezo-electric device (2) links to each other, and to press hand (4) concrete structure as follows: be provided with a swing component (9) on the piezoelectricity cap (21) in the described piezo-electric device (2), these swing component (9) one ends (91) be hinged on that shell (1) is gone up and relatively this piezoelectricity cap (21) swing up and down, the middle part (92) of this swing component (9) offsets with described piezoelectricity cap (21), and, described top of pressing hand (4) is provided with the attaching part (44) of projection, and this attaching part (44) just is against on the head (93) of described swing component (9).

4, according to claim 1 or 2 or 3 described anti-children's safety lighter, it is characterized in that: described pressing also has a storage tank (45) in order to hold described safety button (8) on hand (4) outer surface.