CN100485264C - Lighter having press device with locking structure - Google Patents
Lighter having press device with locking structure Download PDFInfo
- Publication number
- CN100485264C CN100485264C CNB2006101547656A CN200610154765A CN100485264C CN 100485264 C CN100485264 C CN 100485264C CN B2006101547656 A CNB2006101547656 A CN B2006101547656A CN 200610154765 A CN200610154765 A CN 200610154765A CN 100485264 C CN100485264 C CN 100485264C
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- China
- Prior art keywords
- hand
- lever
- lighter
- push button
- oil groove
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Abstract
The lighter with hand pressing and locking structure comprises oil grooves (1), and hand pressers (4) with the locking device on the hand presser made of levers (5), push buttons (6) and return spring (7). The middle of the lever (5) connects to the cavity of the hand presser (4) in rotation, the lever (5) whose back end has a downward stretching blocking portion (51) having an action portion (52) leaning upward at the front. The push button (6) can slide right and left through and restricted to the upper end of the hand presser (4) with the push button (6) matched by the part inside the hand presser (4) contacting with the action portion. A return spring (7) is behind the supporting lever (5) and between the top walls of the hand presser (4), with the blocking portion (51) downward stretching out of the hand presser (4) and remaining in the oil groove (1) in normal situation. The lever drives the up and down movement of the blocking portion to realize or relieve the locking of the hand presser to the oil groove and finally achieving the goal of preventing lighting by children.
Description
Technical field
The present invention relates to a kind of safety lighter, relate in particular to a kind of lighter of pressing hand fixed structure with lock with anti-children's igniting.
Background technology
Lighter at present commonly used is a kind of electronic ignition utensil that utilizes natural gas or other inflammable gas for fuel, and it generally has common vertically by the branch of striking lighter, common slanting igniting type lighter.Also pull backward downwards with finger earlier when slanting igniting type lighter uses and press hand, piezoelectric blocks in the piezo-electric device is emitted sparks, the briquetting of striking sparks simultaneously compressing deflate lever one end, make the other end perk of deflate lever and jack-up air-out needle and make air valve discharge combustion gas, this moment, the Mars of piezoelectrics two utmost point discharge generation was lighted the combustion gas of releasing from air outlet valve, realized the igniting purpose.Be not provided with under the situation of latch-up structure pressing hand, pull that to press hand unrestricted, so maloperation, when the child plays lighter, very easily light lighter, and the injury children occur even endanger public security, along with the progress of society also has certain requirement to the safe handling of lighter.Production and sales have expressly been forbidden to the lighter that release mechanism is not set in the countries and regions that have.
At above-mentioned present situation, various lighter with release mechanism appear on the market, as a patent No. is that the Chinese utility model patent " a kind of band is pressed the lighter of hand locking switch " of ZL00264152.6 (notification number is CN2453253Y) has disclosed the structure so a kind of, a kind of band is pressed the lighter of hand locking switch, comprise 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, it is characterized in that described pressing is provided with one on hand by button, lever and back-moving spring constitute presses the hand locking switch, 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, is positioned at oil groove when making this end normality.Make the lighter security performance be improved, prevent the potential safety hazard that accidental operation causes.During use, need to push earlier button downwards, and then pull backward downwards and press hand, just can light lighter, because button also is to need a downward pressure, the power thrusts of pressing hand is roughly the same with pulling, thus can not well prevent children by making lighter, so this lighter also can be further improved.
And for example a patent No. is that the Chinese utility model patent " being provided with the lighter of locking mechanism " of ZL00260367.5 (notification number is CN2456038Y) has disclosed a kind of such structure, be provided with the lighter of locking mechanism, comprise oil groove, be positioned at the piezo-electric device of oil groove, the fan housing of air-out apparatus and oil groove top, wherein piezo-electric device comprises piezoelectric blocks and presses hand, air-out apparatus comprises air outlet valve and skid plate, it is characterized in that described pressing is provided with on hand by rotating control piece gear, but the locking mechanism that the locking piece tooth bar of straight-line displacement and return spring constitute, the wheel and rack engagement, the two interlock; Return spring is at tooth bar and press between the hand, and the tooth bar lower end is embedded in the oil groove when normality.Need to promote forward earlier gear during use, the gear driven tooth bar rises, and unlocks, just can strike sparks, be forward thrust because gear needs, with press hand downwards backward be subjected to force direction different, so the better effects if of its anti-children's igniting, but the structure more complicated that rack-and-pinion cooperates.
Summary of the invention
Technical problem to be solved by this invention is that a kind of anti-children are provided at above-mentioned prior art present situation the lighter of pressing hand fixed structure with lock effective and simple in structure, easy to assembly of lighting a fire.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of lighter of pressing hand fixed structure with lock, the air-release mechanism, the piezo-electric device and that include oil groove, be arranged in the oil groove rotate the hand of pressing that is located at oil groove top, press hand and air-release mechanism and piezo-electric device and match; It is characterized in that described latch-up structure is made of lever, push button and back-moving spring; Described lever middle part is rotationally connected with presses in the hand cavity, has a stop part that extends downwards in the rear end of lever, and the front end of lever has the service portion that is inclined upwardly and is provided with; But the wearing and spacingly pressing end face on hand of described push button left and right sides slippage, push button is positioned at the part of pressing hand and contacts cooperation with service portion; Described back-moving spring is supported on lever rear end and presses between the hand roof; Described stop part passes downwards presses hand, and this stop part is positioned at oil groove under normal conditions; Described lever rear portion have one can ccontaining back-moving spring containing cavity, described spring is contained in the containing cavity, the upper end of spring then with press the hand roof and conflict.
Back-moving spring just is difficult for relative lever displacement like this, remains on a suitable position, guarantees the active homing of lever.
Press hand for the ease of assembling, the above-mentioned hand of pressing is made up of base and loam cake, has the cavity of a upper end open on the base, and described loam cake is fixed on base top and presses the hand cavity cavity is closed form.
Above-mentioned both sides, lever middle part respectively have the protruding axle of an outwardly directed circle, and the axle bed that both sides are provided with and circular protruding axle matches in the cavity of base covers loam cake again so that lever is spacing in pressing the hand cavity after the protruding axle of described circle is placed on axle bed.The above-mentioned structure of pressing in the hand cavity that lever is arranged on, can make things convenient for us to assemble, only need during assembling the protruding axle on the lever is placed on the axle bed, and then cover loam cake and get final product, certainly also can adopt the existing mode that similarly is rotationally connected, as have one and the axis hole that matches of protruding axle in the both sides of pressing the hand sidewall.
Above-mentioned push button is arranged on and covers, the push button lower end has two elastic contact parts that offset and join with leverage portion that extend downwards, two elastic contact parts are between left and right every setting, cover on described and have one and can wear and can make the opening of push button for contact site along its left and right sides slippage, block the groove that runs through of joining mutually and be equipped with the sidewall of opening in the outside of every contact site, described running through on the sidewall that groove is fastened on the opening two ends, but and opposing sidewalls slippage.This structure that covers that push button is arranged on can make the relative loam cake slippage of push button stable, and assembling is also very convenient, only needs push button is snapped onto spacing getting final product in the opening downwards.
The lower end of above-mentioned stop part be can with the curved surface of oil groove sidewall faying face smooth transition move and reply smooth and easy so that press palmistry to oil groove sidewall faying face.
Compared with prior art, the invention has the advantages that: this lighter is pressed on hand latch-up structure by push button, lever and back-moving spring constitute, need earlier when striking sparks push button is pushed away forward, the front end service portion of push button bottom promotion lever is descending, lever is around itself and the connecting portion deflection of pressing hand, the rear end of lever is up together with the stop part under it, the contact locking, just can light a fire, because push button needs is forward thrust, with press hand downwards backward be subjected to force direction different, so the better effects if of its anti-children's igniting, and above-mentioned lever, the structure of push button parts is simple relatively, assembles also very convenient.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention;
Fig. 2 is the vertical view of the embodiment of the invention;
Fig. 3 is the structure cutaway view of the embodiment of the invention;
Fig. 4 is the structure broken away view of the embodiment of the invention;
Fig. 5 is the perspective view of push button in the embodiment of the invention;
Fig. 6 removes perspective view behind the loam cake for the embodiment of the invention;
Fig. 7 removes perspective view behind loam cake and the lever for the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1～7, a kind of lighter of pressing hand fixed structure with lock, it comprises the oil groove 1 that can deposit natural gas, be positioned at the air-release mechanism 2 of oil groove 1, piezo-electric device 3 and one rotate be located at oil groove 1 top press hand 4, the upper end of oil groove 1 has two lugs 11 that extend upward and be provided with at interval, lug 11 and oil groove 1 structure that is formed in one, also bag is provided with a hurricane globe 8 on lug 11, as shown in Figure 5, wherein air-release mechanism 2 comprises air valve 21, air-out needle 22, the venting ripping bar 23 that links to each other with air-out needle 22, piezo-electric device 3 comprises piezoelectrics 31, piezoelectricity cap 32, and be provided with the adjustable ring 9 of regulating flame size at the sidepiece of oil groove 1, described pressing between hand 4 rear portions and the rear portion, oil groove 1 upper surface cooperates for cambered surface, the described hand 4 of pressing is made up of base 41 and loam cake 42, the cavity 411 that has a upper end open on the base 41, described loam cake 42 is fixed on base 41 tops and presses hand 4 cavitys cavity 411 is closed form, loam cake 42 is fixing by the mode and the base 41 of buckle, it can certainly be the fixing mode of screw, described hand 4 bottoms of pressing have a vertical rod 43 of extending downwards, vertical rod 43 and base 41 structure that is formed in one, vertical rod 43 is between two lugs 11, vertical rod 43 links to each other with the front and back sidewall of oil groove 1 is rotatable, the rear portion of vertical rod 43 have one with air-release mechanism 2 in venting ripping bar 23 and piezoelectrics 31 portion that suppresses 431 that offsets and join, above-mentioned oil groove 1, air-release mechanism 2, the structure of piezo-electric device 3, and pressing hand 4 and the position annexation between them, to be the structure of prior art and existing slanting igniting type lighter same or similar;
The described latch-up structure of pressing on hand is made of lever 5, push button 6 and back-moving spring 7;
Both sides, described lever 5 middle part respectively have the protruding axle 54 of an outwardly directed circle, both sides are provided with and circular protruding axle 54 axle beds that match 412 in the cavity 411 of base 41, after the protruding axle 54 of described circle is placed on axle bed 412, cover loam cake 42 again so that lever 5 is spacing in pressing hand 4 cavitys, has a stop part 51 that extends downwards in the rear end of lever 5, the front end of lever 5 has and is bent upwards the service portion 52 that is obliquely installed, this service portion 52 is roughly circular-arc, and stop part 51 and service portion 52 are positioned at the both sides of circular protruding axle 54;
Described push button 6 can before and after slippage wear and spacing on loam cake 42, push button 6 upper surfaces are provided with the roughness 62 that makes things convenient for us to promote, push button 6 lower ends have two certain flexible contact sites 61 that have that offset and join with lever 5 service portions that extend downwards, two contact sites 61 are between left and right every setting, having one on the described loam cake 42 can wear and can make the opening 421 of push button 6 along its left and right sides slippage for contact site 61, and be equipped with in the outside of every contact site 61 with opening 421 sidewalls block mutually join run through groove 611, described running through on the sidewall that groove 611 is fastened on opening 421 two ends, but and the opposing sidewalls slippage, an end of contact site 61 contacts cooperation with service portion 52;
The stop part 51 that described base 41 rear portions have for lever 5 rear ends passes to enter the hole 413 in the oil groove, described stop part 51 passes downwards presses hand 4, and this stop part 51 is positioned at oil groove 1 under normal conditions, the lower end of above-mentioned stop part 51 be can with the curved surface of oil groove 1 sidewall faying face smooth transition;
Described back-moving spring 7 is supported on lever 5 rear ends and presses between hand 4 roofs, have in lever 5 rear ends one can ccontaining back-moving spring 7 containing cavity 53, described back-moving spring 7 is contained in the containing cavity 53, then conflict with loam cake 42 in the upper end of back-moving spring 7, certain above-mentioned back-moving spring 7 also can be likes such as spring leaf, elastic caoutchouc.
Operation principle of the present invention and process are such:
If do not remove locking, because the barrier effect of 51 pairs of oil groove 1 rear walls of stop part, pressing hand 4 can not oil groove 1 deflection fully relatively, can not just can not realize the purpose of lighting a fire to air-release mechanism 2 and piezo-electric device 3 its effects just press hand 4;
When striking sparks, need earlier push button 6 is pushed away forward, the contact site 61 of push button 6 bottoms promotes the front end service portion 52 of lever 5, so that service portion 52 is descending, lever 5 is around its circular protruding axle 54 deflections, the rear end that drives lever 5 simultaneously is up together with the elastic force that the stop part under it 51 overcomes back-moving spring 7, the barrier effect of stop part 51 relative oil groove 1 rear walls is removed, can directly pull and press hand 4, and make and press hand 4 and rotate relative to oil groove 1 fully, press the relative oil groove 1 oblique lower slider in rear end of hand 4, it is descending that the sparking portion 431 of vertical rod 43 rear ends presses piezoelectricity cap 32, thereby make piezoelectrics 31 discharges, the portion of sparking simultaneously 431 compressing venting ripping bars, 23 1 ends, make venting other end perk of ripping bar 23 and jack-up air-out needle 22 and make air valve 21 discharge combustion gas, this moment, the Mars of piezoelectrics 22 2 utmost point discharge generation was lighted the combustion gas of releasing from air outlet valve, realized the igniting purpose; Igniting is loosed one's grip after finishing, and lever 5 is under the restoring force effect of back-moving spring 7, and the stop part 51 on the lever 5 is descending, is positioned at oil groove 1 again, and it is locked to press hand 4.
Claims (6)
1, a kind of lighter of pressing hand fixed structure with lock, include oil groove (1), be arranged on air-release mechanism (2), piezo-electric device (3) and in the oil groove (1) rotate be located at oil groove (1) top press hand (4), press hand (4) and match with air-release mechanism (2) and piezo-electric device (3);
It is characterized in that described latch-up structure is made of lever (5), push button (6) and back-moving spring (7);
Wherein lever (5) middle part is rotationally connected with and presses in hand (4) cavity, has a stop part (51) that extends downwards in the rear end of lever (5), and the front end of lever (5) has the service portion (52) that is inclined upwardly and is provided with;
Described push button (6) but the wearing and spacingly pressing hand (4) upper surface of left and right sides slippage, push button (6) is positioned at the part of pressing hand (4) and contacts cooperation with service portion (52);
Described back-moving spring (7) is supported on lever (5) rear end and presses between hand (4) roof; Described stop part (51) passes downwards presses hand (4), and this stop part (51) is positioned at oil groove (1) under normal conditions;
Described lever (5) rear portion have one can ccontaining back-moving spring (7) containing cavity (53), described spring (7) is contained in the containing cavity (53), the upper end of spring (7) then with press hand (4) roof and conflict.
2, the lighter of pressing hand fixed structure with lock according to claim 1, it is characterized in that pressing hand (4) is made up of base (41) and loam cake (42), the cavity (411) that has a upper end open on the base (41), described loam cake (42) are fixed on base (41) top and press the cavity of hand (4) cavity (411) is closed form.
3, the lighter of pressing hand fixed structure with lock according to claim 2, it is characterized in that both sides, described lever (5) middle part respectively have the protruding axle of an outwardly directed circle (54), the axle bed (412) that both sides are provided with and circular protruding axle (54) matches in the cavity (411) of base (41) covers loam cake (42) again so that lever (5) is spacing in pressing hand (4) cavity after the protruding axle of described circle (54) is placed on axle bed (412).
4, the lighter of pressing hand fixed structure with lock according to claim 2, it is characterized in that described push button (6) is arranged on the loam cake (42), push button (6) lower end has the elastic contact part (61) that service portion (52) offsets and joins on two that extend downwards and the levers, two elastic contact parts (61) are between left and right every setting, having one on the described loam cake (42) can supply contact site (61) to wear and can make the opening (421) of push button (6) along its left and right sides slippage, and be equipped with in the outside of every contact site (61) with the sidewall of opening (421) block mutually join run through groove (611), described running through on the sidewall that groove (611) is fastened on opening (421) two ends, but and opposing sidewalls slippage.
5, the lighter of pressing hand fixed structure with lock according to claim 1, the lower end that it is characterized in that described stop part (51) be can with the curved surface of oil groove (1) sidewall faying face smooth transition.
6, the lighter of pressing hand fixed structure with lock according to claim 1 is characterized in that described push button (6) upper surface is provided with the roughness (62) that makes things convenient for us to promote.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101547656A CN100485264C (en) | 2006-11-24 | 2006-11-24 | Lighter having press device with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101547656A CN100485264C (en) | 2006-11-24 | 2006-11-24 | Lighter having press device with locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1963309A CN1963309A (en) | 2007-05-16 |
| CN100485264C true CN100485264C (en) | 2009-05-06 |
Family
ID=38082459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101547656A Expired - Fee Related CN100485264C (en) | 2006-11-24 | 2006-11-24 | Lighter having press device with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100485264C (en) |
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2006
- 2006-11-24 CN CNB2006101547656A patent/CN100485264C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1963309A (en) | 2007-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20091224 |