CN2453253Y

CN2453253Y - Lighter with means for locking button

Info

Publication number: CN2453253Y
Application number: CN 00264152
Authority: CN
Inventors: 黄新华
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-11-29
Filing date: 2000-11-29
Publication date: 2001-10-10
Anticipated expiration: 2010-11-29

Abstract

The utility model relates to a lighter with a press handle locking switch. An original product is not provided with a press handle locking switch, the press handle is free from the limit, and the safety performance is not good. The utility model comprises an oil groove, a piezoelectric mechanism arranged in the oil groove, a gas outlet assembly, and a wind cap above the oil groove. The utility model is characterized in that a press handle is provided with locking switch composed of a press button, a lever, and a reset spring; the lever is axially connected to the hollow cavity of the press handle, and one end of the lever is positioned in the oil groove in the normal state. With the adoption of the utility model, the safety performance of the lighter with a locking switch can be improved, and safety hazard caused by the unexpected operation can be prevented.

Description

A kind of band is pressed the lighter of hand locking switch

The utility model relates to the lighter that a kind of band is pressed the hand locking switch.

Lighter commonly used at present is a kind of electronic ignition utensil that utilizes inflammable gases such as butagas, natural gas for fuel, and the various in daily life occasions of igniting that need have purposes widely.Its is usually directly pulled with finger and presses hand, piezoelectric blocks in the piezo-electric device is emitted sparks light inflammable gas generation flare.Owing to himself inflammable gas is housed, be not provided with under the situation of locking mechanism, pull that to press hand unrestricted, maloperation unintentionally, child play or when having the unexpected percussion lighter of hard object to press hand, very easily light lighter, injury children even endanger public security.In addition, external force is unexpected conflicts when pressing hand if having, and air outlet valve can be opened, and then inflammable gas leaks, though this can not cause piezoelectric blocks action, the potential safety hazard that exists inflammable gas to leak.Therefore, the countries and regions that have to the lighter that is not provided with locking mechanism or will expressly forbid producing and selling.

The purpose of this utility model is to overcome above-mentioned technological deficiency, provide a kind of band press the hand locking switch, make lighter press hand can't directly to be pulled, avoid above-mentioned potential safety hazard, existing higher lighting rate has the lighter of higher-security again.

For achieving the above object, the utility model comprises oil groove, be positioned at the piezoelectric device of oil groove, go out the fan housing of pneumatic module and oil groove top, wherein piezoelectric device comprises piezoelectric blocks and presses hand, go out pneumatic module and comprise air outlet valve and skid plate, they assemble connection in the usual way, it is characterized in that described pressing is provided with a locking switch that is made of button, lever and back-moving spring on hand, lever shaft is connected to be pressed in the hand cavity, one end is connected with button, the other end is connected with back-moving spring, be positioned at oil groove when making this end normality, the three is linked.When being in the normal state, the lever right-hand member is positioned at oil groove because of the active force of back-moving spring, is kept off mutually by the oil groove wall, makes it and can not move up, and makes finger be difficult to pull and presses hand, thereby play locking action.Have only and push button earlier, active force moves down the lever left end by button, the lever right-hand member compression reseting spring that moves up simultaneously, and the lever bottom righthand side breaks away from oil groove, pulls to press hand and just can light flare thereupon again.

Described a kind of band is pressed the lighter of hand locking switch, it is characterized in that the back-moving spring setting is nested with on the reference column of lever right-hand member.When normality, back-moving spring makes the lever right-hand member be positioned at oil groove.After ignition operation finished, because the effect of spring force, back-moving spring made push-button reset, and lever recovers lock-out state simultaneously.

Described a kind of band is pressed the lighter of hand locking switch, it is characterized in that pressing the hand left end and is provided with button hole.Because button hole is positioned at and presses the hand left end, make direct pulling be difficult to actuation button, assurance lock-out state when pressing hand with finger.

Described a kind of band is pressed the lighter of hand locking switch, it is characterized in that the place of being coupling is arranged on the lever center and takes back.This has just guaranteed lever center of gravity deflection right-hand member, is beneficial to lever and is locked in the oil groove.The part that is coupling can be a turning cylinder, also can be assemblied in the mode of pressing in the hand groove and realizes by establish projection in the both sides at the lever place of being coupling, and can also realize by other equivalent structure, so that lever rotates flexibly.

The utility model increases by a locking switch on hand pressing, make it and press hand to be used, if do not push button, pressing hand can't be pulled, press hand or have unexpected shake-up of external force to press the phenomenon that hand can be lighted flare or gas leakage thereby avoided directly pulling, the lighter security performance is improved, prevent maloperation.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a lock-out state schematic diagram of the present utility model.

Fig. 3 is a working state schematic representation of the present utility model.

Further specify the utility model below in conjunction with embodiment and Figure of description.

As shown in Figure 1, the utility model comprises oil groove 13, is positioned at the piezoelectric device 16 of oil groove 13, goes out pneumatic module 15 and the side's placed on it fan housing 4 and the bottom 14 of oil groove 13 bottoms, there is an inner cover 5 on fan housing 4 right sides, wherein go out pneumatic module 15 and comprise air outlet valve 1, flame adjusting ring 2 and skid plate 3, piezoelectric device 16 comprises presses hand 6, piezoelectric blocks 11 and rubber blanket 12, one skull 7 is arranged at the top of pressing hand 6, and they assemble connection in the usual way.Press hand 6 and be provided with a locking switch that constitutes by button 8, lever 9 and back-moving spring 10.Button 8 is mushroom, and its upper end places presses hand 6 left ends, and the lower end is connected with lever 9 left ends by being positioned at the button hole of pressing hand 6 left ends.Lever 9 is coupling in pressing hand 6 cavitys, is positioned at oil groove 13 during its bottom righthand side normality.Back-moving spring 10 is erect and is nested with on the reference column of lever 9 right-hand members, is positioned at oil groove 13 when making lever 9 bottom righthand side normalities.When pressing hand 6 and press down

piezoelectric blocks

11,11 of piezoelectric blocks produce electric spark, and the upper end that skid plate 3 can oil groove 13 is the fulcrum perk, opens air outlet valve 1.Flame adjusting ring 2 is used to regulate flame size, and fan housing 4 is used for windproof, and inner cover 5 is used to isolate flame, and piezoelectric blocks 11 is used to produce electric spark, and oil groove 13 is used for stored-gas, and bottom 14 plays sealing function.

As shown in Figure 2, when lock-out state, if press hand 6 with pointing directly to pull, the bottom righthand side of lever 9 stopped by oil groove 13 walls, makes to press hand 6 and can't be pulled, and can not produce flare, avoids maloperation and the child caused danger of playing, and plays locking action.

As shown in Figure 3, during use, force in button 8 upper ends, according to lever principle, lever 9 left ends move down, and simultaneously the lever 9 right-hand members compression reseting spring that moves up makes lever 9 bottom righthand sides break away from oil groove 13, pulls thereupon again and presses hand 6, and lighter promptly produces flare.When finger unclamps, to press hand 6 and reset, back-moving spring 10 resets button 8, lever 9 simultaneously, recovers lock-out state.

The utility model includes but not limited to the foregoing description, and every action that utilizes the action of lever principle by the lever harrow vertical direction to be converted into rotation direction limits the embodiment that is equal to of pressing manual work, and all belongs to protection domain of the present utility model.Described lever can be the equivalent elements of materials such as plastics, metal straight-bar, knee and other shape made, and back-moving spring can be that stage clip, extension spring, torsion spring and other have the equivalent elements of elastic reset function.

Claims

1. a band is pressed the lighter of hand locking switch, comprise oil groove (13), be positioned at the piezoelectric device (16) of oil groove, go out the fan housing (4) of pneumatic module (15) and oil groove top, wherein piezoelectric device (16) comprises piezoelectric blocks (11) and presses hand (6), go out pneumatic module (15) and comprise air outlet valve (1) and skid plate (3), it is characterized in that the described hand (6) of pressing is provided with one by button (8), lever (9) and back-moving spring (10) constitute presses the hand locking switch, lever (9) is coupling in pressing hand (6) cavity, one end is connected with button (8), the other end is connected with back-moving spring (10), is positioned at oil groove when making this end normality.

2. a kind of band as claimed in claim 1 is pressed the lighter of hand locking switch, it is characterized in that back-moving spring (10) setting is nested with on the reference column of lever right-hand member.

3. a kind of band as claimed in claim 1 is pressed the lighter of hand locking switch, it is characterized in that pressing hand (6) left end and is provided with button hole.

4. a kind of band as claimed in claim 1 is pressed the lighter of hand locking switch, and the place of being coupling that it is characterized in that lever (9) is arranged on the lever center and takes back.