CN200968623Y - Cigarette lighters capable of preventing children from opening - Google Patents

Abstract

The utility model belongs to a field of the lighter, in particular to a lighter that preventing child igniting. Aiming at the exiting technical disadvantage of safety device with low strength and low deception to child, a novel lighter is provided. The safety device of the lighter is consisted by a pushbutton. Locking the ignition requires only one action, thereby puzzling the child and preventing ignition. The lighter comprises a frame, a pushbutton arranged on the frame, a piezoelectric device and a gas out device in the frame. The utility model is characterized in that, the pushbutton is a split button which consists of a button base and a button cap. The button cap is connected to the button base and is a movable cap. A retracting spring is arranged between the button base and the cap. A restricting unit is arranged at the juncture between the frame and the inboard side of the pushbutton. The upper part of the restricting unit is provided with the inboard extending end of the button cap. The utility model avoids the potential hazard caused by incorrect manipulation, child playing, accidental collision, or accidental pressing the pushbutton, thereby safeguarding the personal safety of child and public security.

Description

The lighter of Childproof

[affiliated technical field]

The utility model belongs to the lighter technical field, especially a kind of lighter of Childproof.

[background technology]

The lighter commonly used pressure button that directly press...withes one's finger usually emits sparks piezoelectric blocks in the piezo-electric device to light inflammable gas to produce flare.Owing to himself inflammable gas is housed, under the situation of structure without limits, it is unrestricted to push button, and maloperation unintentionally, children play or when the unexpected percussion lighter of hard thing button is arranged, very easily light lighter, injury children even endanger public security.In addition, if when the unexpected conflict button of external force is arranged, air outlet valve can be opened, and inflammable gas leaks, and has potential safety hazard.For the at present existing several solutions of above-mentioned defective, as the patent No. is that 96245667.5 the Chinese utility model " band safeties piezoelectric type lighter " and the patent No. are 97210601.4 Chinese utility model " safe electronic lighter " etc., such scheme is all established safeties in addition on the button body, when solving foregoing problems owing to be subjected to the lighter volume restrictions, the piece volumes of safeties is less, thereby a little less than causing intensity, when the user is eager sparking and has been forgotten the opening safety device, directly firmly push button, can cause damage to lighter, the safeties and the button body that are positioned at button part simultaneously in the above-mentioned solution have obvious interface in appearance, the prompting children fiddle with safeties easily, have the possibility that loses safety effect.

[summary of the invention]

The utility model is in order to solve the low problem of prior art safeties intensity; provide a kind of button body that utilizes to constitute insurance institution; the lighter that can not open with an action only; the potential safety hazard that elimination is played because of maloperation, children or had the unexpected percussion of hard thing, conflict lighter button to cause; ensure children and public safety, the utility model is by the following technical solutions for this reason:

The lighter of Childproof, comprising fuselage, placing igniting stroke in the fuselage is the piezo-electric device of h and the button that goes out pneumatic module and be located at body upper, it is characterized in that described button is the split type button that comprises push-button socket and button cap, the button cap loose joint is provided with return spring between the two in described push-button socket; The intersection of described fuselage and button inboard is provided with a limiting section, and the inboard elongated end of button cap is positioned at the limiting section top; Owing to utilize the button body,, control conveniently advantages such as anti-unexpected unlatching so the utlity model has the intensity height.

Be provided with the branch muscle in the described fuselage, described limiting section is positioned at the top that this fuselage divides muscle, and described limiting section serves as for good with the top of minute muscle.

Described button cap bottom surface one is extended with a slide block with blind chamber, described push-button socket has the gathering sill that holds slide block, described return spring contacts between blind chamber and the guiding cell wall, make the elongated end on the described button cap can be maintained at described limiting section upside, a restoring force can be provided when button cap is moved simultaneously, button cap is automatically reset.

Described push-button socket inboard is provided with spacing preiection, and spacing preiection cooperates with the corresponding site of fuselage, and rocking and vertical stroke of limit button avoids button to break away from fuselage.

Described push-button socket bottom surface is extended with down compression leg, and this time compression leg is used to control a skid plate, drives skid plate and use pneumatic module and discharge inflammable gas synchronously when button is pressed down.

Described gathering sill is T-slot or dovetail groove, the shape that slide block convex tendon and above-mentioned gathering sill are extended in described slide block base is complementary, this gathering sill is made into above-mentioned shape makes described button cap can reliably be connected with described push-button socket, make both spacing, then can relatively move in the horizontal direction in vertical direction.

The length of described limiting section and elongated end intersection stops that promptly it is translation stroke S 0.5mm to 3mm that stroke L is shorter than slide block outer end to the distance of the cell wall that leads, and the restriction that makes button cap can break away from the branch muscle smoothly enters next step action.

Described limiting section length H prevents that greater than the igniting stroke h 1mm to 10mm of piezo-electric device described button cap from embedding in the fuselage.

The beneficial effects of the utility model are: the utility model utilizes the intensity of fuselage or button to prevent that push button does not make the lighter igniting removing under the spacing situation directly.Because igniting action of the present utility model need therefore for the more weak children of the coordination ability, be difficult to the imitation igniting by successively finishing two different actions; And push-button design of the present utility model do not have obvious line of demarcation, it seems identically with common lighter in appearance, and children are difficult for expecting deployment method, fascination is stronger, and children can't press the button when push button repeatedly all the time, can lose interest to this, no longer play; While can not press button when unexpected percussion of hard thing or conflict lighter button, thereby has eliminated the potential safety hazard of accidental ignition or inflammable gas leakage, has protected children and public safety.

[description of drawings]

Fig. 1 is the partial schematic sectional view of the lighter of Childproof;

Fig. 2 is the mobile status partial schematic sectional view of the lighter of Childproof;

Fig. 3 is the pressed status partial schematic sectional view of the lighter of Childproof;

Fig. 4 is the button cap right view;

Fig. 5 is the button cap front view;

Fig. 6 is the button cap left view;

Fig. 7 is the button cap cutaway view;

Fig. 8 is the push-button socket left view;

Fig. 9 is the push-button socket front view;

Figure 10 is the push-button socket vertical view;

Figure 11 is the push-button socket cutaway view.

Wherein: 1 is fuselage; 2 is limiting section; 3 is piezo-electric device; 4 is elongated end; 5 for going out pneumatic module; 6 is skid plate; 7 is button cap; 8 is push-button socket; 9 is slide block; 10 is return spring; 11 for dividing muscle; 12 is spacing preiection; 13 are following compression leg; 14 is the slide block convex tendon; 15 is blind chamber; 16 is gathering sill; L is for stopping stroke; S is the translation stroke; H is spacing minister's degree; H is the igniting stroke.

[specific embodiment]

Below by embodiment also in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail:

The lighter of Childproof, comprise that inside is provided with the fuselage 1 of sealing oil groove, be fixed in going out pneumatic module 5, being lever-like and being arranged at skid plate 6 in the fuselage, placing the piezo-electric device 3 in the fuselage 1 and be directed on the fuselage 1 and be in the button that to push the position of oil groove top, one end of described skid plate 6 goes out pneumatic module 5 and prizes and be connected with described, direct or indirect stressed of its other end in button, described piezo-electric device 3 is positioned at described button downside, and has one to cause the described spark transmitting terminal that goes out pneumatic module 5 exits; Described fuselage 1 is provided with branch muscle 11, its lower end is separated out fuel chamber's (can store fuel gas) upper end and is limiting section 2, a top that this limiting section 2 is a described minute muscle 11 or an independent inner support that is provided with are near an end of button, inner support can also constitute the lid support of lighter with cover, described limiting section 2 can be by increasing width or using metal material to improve intensity, muscle 11 vertically was arranged at described fuselage 1 middle part in above-mentioned minute, this minute, muscle 11 also can adapt to the improvement of above-mentioned limiting section 2 by increasing width or using metal material instead and improve intensity; Described button comprise the push-button socket that is directed at up and down on the fuselage 18 and about be directed on the push-button socket 8 and be exposed to the button cap 7 of fuselage 1 upper end, on described button cap 7, be provided with elongated end 4, this elongated end 4 is positioned at the inner of button cap 7, the upside of described limiting section 2, this elongated end 4 extends to form for button cap 7 one, also can be to be installed on the described button cap 7 after independent the making; Because described push-button socket 8 is arranged at the downside of described button cap 7, it seems in appearance and do not have tangible line of demarcation, identical with common lighter, children can take for button and be structure as a whole, children are had more fascination, prevent that children from fiddling with button cap, thereby reach the purpose of Childproof; Between described button cap 7 and push-button socket 8, be provided with the return spring 10 that described elongated end 4 is remained on described limiting section 2 upsides.

Described button cap 7 bottom surface one are extended with a slide block 9, described push-button socket 8 has the gathering sill 16 that holds slide block 9, this gathering sill 16 is T-slot or dovetail groove, the shape that slide block convex tendon 14 and above-mentioned gathering sill 16 are extended in described slide block 9 bases is complementary, this gathering sill 16 is made into above-mentioned shape makes described button cap 8 can reliably be connected with described push-button socket 9, make both spacing, then can relatively move in the horizontal direction in vertical direction.Described slide block 9 has blind chamber 15 in the face of the one side of gathering sill 16 walls, this blind chamber 15 is built-in with return spring 10, this return spring 10 contacts between blind chamber 15 and gathering sill 16 walls, make the elongated end 4 on the described button cap 7 can be maintained at described limiting section 2 upsides, a restoring force can be provided when button cap 7 is moved simultaneously, button cap 7 is automatically reset.

Described push-button socket 9 inboards are provided with spacing preiection 12, this spacing preiection 12 cooperates with the corresponding site of fuselage 1, branch muscle 11 as described and limiting section 2, rocking and vertical stroke of limit button, avoid button to break away from fuselage 1, above-mentioned push-button socket 8 bottom surfaces contact with described piezo-electric device 3, and above-mentioned piezo-electric device 3 igniting strokes are h.

Described push-button socket 8 bottom surface downside one are extended with down compression leg 13, and this time compression leg 13 is corresponding with described skid plate 6, drive described skid plate 6 and use pneumatic module 5 and discharge inflammable gases when button is pressed down.

The length of described limiting section 2 and described elongated end 4 intersection stops that promptly stroke L should be translation stroke S 0.5mm to 3mm less than the distance between described slide block 9 and described gathering sill 16 heads, and the restriction that makes button cap 7 can break away from limiting section 2 smoothly enters next step action.

Described limiting section 2 length H prevent that greater than the igniting stroke h 1mm to 10mm of piezo-electric device described button cap 7 from embedding in the fuselage 1.

The lighter tools body running process of this Childproof is: finger is by on described button cap 7, opposite direction to limiting section 2 promotes, remove the spacing of elongated end 4 and described limiting section 2, this moment, described return spring 10 was compressed, applied a restoring force to the opposite direction that promotes, as long as thrust then can continue to promote greater than restoring force, offset with described gathering sill 11 walls until described slide block 9, keep this thrust finger to push afterwards downwards, drive described skid plate 6 at the following compression leg described in the process that presses down 13, prize the described pneumatic module 5 that goes out, discharge inflammable gas, the piezo-electric device 3 that button drove when button is fully depressed has also arrived ignition location, and forms discharge by the galvanic circle, the inflammable gas that ignites and discharged is in advance realized the purpose of lighting a fire; Release button after igniting, button are returned to the position when not pressing under the effect of piezo-electric device 3, then described button cap 7 is returned to the position when not promoting under the effect of described return spring 10.

Piezo-electric device 3 described in the foregoing description all is a formal dress, and promptly the piezoelectricity cap is last, and discharge body is down, and the utility model can be applied to piezo-electric device 3 equally and is the situation of upside-down mounting.

The utility model is applicable to all kinds of direct lighting type lighter such as using inflammable gas, heating wire.

The lighter that every employing the utility model design is made is all in the scope of the technical program.

Claims (8)

1. the lighter of Childproof, the button that comprises fuselage (1), places the piezo-electric device (3) in the fuselage (1) and go out pneumatic module and be located at fuselage (1) top, it is characterized in that described button is the split type button that comprises push-button socket (8) and button cap (7), button cap (7) loose joint is provided with return spring (10) between the two in described push-button socket (8); Described fuselage (1) is provided with a limiting section (2) with the intersection of button inboard, and the inboard elongated end (4) of button cap (7) is positioned at the limiting section top.

2. the lighter of Childproof according to claim 1 is characterized in that being provided with branch muscle (11) in the described fuselage (1), and described limiting section (2) is positioned at the top that this fuselage divides muscle (11).

3. the lighter of Childproof according to claim 2, it is characterized in that described button cap (7) bottom surface one is extended with a slide block with blind chamber (15) (9), described push-button socket (8) has the gathering sill (16) that holds slide block (9), and described return spring (10) contacts between blind chamber (15) and gathering sill (16) wall.

4. the lighter of Childproof according to claim 3 is characterized in that described push-button socket (8) inboard is provided with spacing preiection (12).

5. the lighter of Childproof according to claim 3 is characterized in that described push-button socket (8) bottom surface is extended with down compression leg (13).

6. the lighter of Childproof according to claim 3 is characterized in that described gathering sill (16) is T-slot or dovetail groove, and the shape that slide block convex tendon (14) and above-mentioned gathering sill (16) are extended in described slide block (9) base is complementary.

7. according to the lighter of claim 1,2 or 5 described Childproofs, it is characterized in that the described limiting section (2) and the length (L) of elongated end (4) intersection are shorter than distance (S) 0.5mm to 3mm of slide block (9) outer end to gathering sill (16) wall.

8. according to the lighter of claim 1,3,4 or 5 described Childproofs, it is characterized in that igniting stroke (h) 1mm to 10mm of the length (H) of described limiting section (2) greater than piezo-electric device.

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