CN101726001A - Dislocation type safety lighter - Google Patents
Dislocation type safety lighter Download PDFInfo
- Publication number
- CN101726001A CN101726001A CN200810305373A CN200810305373A CN101726001A CN 101726001 A CN101726001 A CN 101726001A CN 200810305373 A CN200810305373 A CN 200810305373A CN 200810305373 A CN200810305373 A CN 200810305373A CN 101726001 A CN101726001 A CN 101726001A
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- CN
- China
- Prior art keywords
- lever
- point
- emery wheel
- fulcrum
- height
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Abstract
The invention discloses a dislocation type safety lighter which comprises a body, a top cap, an abrasive wheel, a burner cap, and a lever. The lever comprises a pressing part, a seat and a register hole, two sides of the seat are respectively provided with a protruding part used as a fulcrum for the lever, the protruding part is sleeved on a fixing hole at the bottom of an abrasive wheel seat, the fixing hole is used as a fulcrum bearing to bear the protruding part, and the burner cap is merged with the top cap and coats the abrasive wheel and the lever; wherein a height exists between the force application point of the pressing part of the lever and the fulcrum of the lever and ranges from a minimum point of a diameter horizontal tangent of a vertical center line of the abrasive wheel to an upward height within 1/3-2/3 of the total height; the higher the height is, the larger the angle formed between the force application point of the pressing part and an opposite position of the fulcrum is, and the smaller a rotation angle between the force application point and the topmost point of the vertical center line of the abrasive wheel is, the smaller the rotation distance of rotating the abrasive wheel by the thumb of a user is so that spark generated by the abrasive wheel is insufficient to ignite gas. Thus, lever actuation demands more effort instead of saving effort, thereby the safety use effect of the lighter capable of preventing children from igniting can be improved.
Description
Technical field:
The present invention relates to a kind of dislocation type safety lighter, be meant that especially a kind of lighter increases the press section height in the lever force side, thumb drive emery wheel rotary distance and angle are diminished, cause friction wheel generation spark minimizing and be difficult for lighting gas, and make fulcrum and the formed angle of inclination of lever point of application relative position become big, then lever actuation not only can not laborsavingly be required great effort on the contrary, allow the child be not easy to exert all one's strength lighter played and stir igniting, but it is still in the scope that the user can exert all one's strength, and prevents the light a fire effect of safe handling of children and reach.
Background technology:
The convenience that the plain type lighter is suitable for the consumer brings, with and the reduction of cost consumption, can be rated as and before the mankind thousands of years, understood with since the fire, a quantum jump on modern age material progress history, yet but also produce a big secret worry in security protection, lead to fire probably when especially child's handle plays with a cigarette lighter, so-called " single spark; can set a prairie fire " is so lighter can not add use accidentally.
Early stage lighter structure is respectively the three-dimensional exploded view of common simple type lever lighter structure as shown in Figures 1 and 2, and common simple type lever lighter plane half sectional view.This lever lighter is made up of body 1, top cover 2, emery wheel 3, fire lid 4 and lever 5.Wherein, body 1 is a ducted body, and the liquid gas in order to filling lighter igniter fuel sets firmly closure 11 on it, and this closure 11 is provided with the nozzles 13 that have the nozzles seat 12 of toothrow 121 on every side and have neck 131; Top cover 2 is nested with above the closure 11 of the body corresponding with it 1, and the central authorities of top cover 2 are provided with holder 22, putting spring 32 and flint 31 in it, and its both sides are extended with two emery wheel seats 21 that face one another setting, and emery wheel seat 21 upper ends respectively are provided with fixing hole 211, and its lower end also respectively is provided with fixing hole 212, top cover 2 has the ring of adjustment 23 again, has inner row teeth 231 on its inner surface, can be set on the nozzles 13 of the nozzles seat 12 corresponding with it, and be meshed with the outer rows of teeth 121 of its outer surface, be used for adjusting the gas gas output size in the body 1; Lever 5 comprises press section 51, base 52, reaches register hole 53, respectively be provided with protuberance 521 in base 52 both sides with fulcrum C (referring to shown in Figure 2) as lever 5, protuberance 521 is set on the fixing hole 212 of emery wheel seat 21 bottoms, and this fixing hole 212 is intended for fulcrum bearing to accept this protuberance 521.Be used for passing the nozzles 13 on the closure 11 and being inserted in its neck 131 as 53 of the register holes of the resistance points B (referring to shown in Figure 2) of lever 5, the press section 51 that is located at lever 5 one ends is that the point of application A that is used for as lever 5 (is the application point of application of force P, see also Fig. 2), again fire lid 4 is set in most external, forms present most popular simple type lever lighter.
When lever 5 is u by the level of the fulcrum C point of application A angle that is inclined upwardly "; and the level height of this point of application A is just contour with the external diameter edge of emery wheel 3 vertical center line minimum points; and fulcrum C just is positioned at contiguous the locating of emery wheel 3 vertical center lines bottom minimum point, by the tangent line height H of point of application A " to the vertical peak of emery wheel 3 center lines; When using, before the point of application P of user with the press section 51 of thumb press lever, drive emery wheel 3 by the vertical peak place clockwise direction fast rotational of emery wheel 3 center lines earlier, make emery wheel 3 and flint 31 rotation frictions produce spark, when thumb is taken advantage of a situation downward slippage when touching the point of application A part of lever 5, lever 5 is drawn high nozzles 13 immediately and is discharged the Device in Gas that is stored in the body 1, and this Device in Gas is produced flame by spark ignition simultaneously.
This simple type lighter is the belows that are positioned at emery wheel 3 external diameters bottom because of the point of application A of press section 51, and itself and fulcrum C and the formed angle of inclination u of emery wheel 3 external diameter horizontal tangents " level off to zero more, then point of application A is to the anglec of rotation u of the vertical peak of emery wheel 3 center lines
0Big more,, when user's fast rotational emery wheel 3, the angle of inclination u of this press section 51 so that thumb drives the rotary distance of emery wheel 3 is big more " more little (be anglec of rotation u
0Big more); then emery wheel 3 and flint 31 to contact distance big more; the spark that produces is big more; when point of application A low more apart from the height H of fulcrum C horizontal tangent; the effect that then acts on lever point of application A antagonism force B can be comparatively laborsaving, and disengage gas easily and light a fire, so general child is under the situation of no crisis awareness; Chang Yin leads to fire playing with a cigarette lighter, and this is the shortcoming of common simple type lever lighter.
Summary of the invention:
Technical problem to be solved by this invention is: at above-mentioned the deficiencies in the prior art, a kind of dislocation type safety lighter is provided, utilize the height that increases the press section point of application and fulcrum, make the rotary distance of user's thumb drive emery wheel diminish, and make the point of application and the formed angle of inclination of fulcrum horizontal line relative position become big, to reduce the distance of emery wheel rotation, reduce the amount that spark produces, allow difficult lighter is played of child stir igniting, but still in the scope that general user can exert all one's strength.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of dislocation type safety lighter, and it comprises body, top cover, emery wheel, Huo Gai and lever; This lever comprises press section, base and register hole, respectively be provided with the fulcrum of protuberance as this lever in the base both sides, and protuberance is set in the fixing hole of emery wheel seat bottom, and this fixing hole is used as fulcrum bearing accepting this protuberance, and the fire lid be with the top cover fit to coat emery wheel and lever; Be characterized in:
The point of application of described lever press section and fulcrum upwards are a height, the scope of this height is that the minimum point of emery wheel vertical centre linear diameter horizontal tangent makes progress between 1/3～2/3, and the fulcrum relative position of the point of application of press section and protuberance forms an angle of inclination, this fulcrum is positioned at the contiguous place of minimum point, emery wheel vertical center line bottom, height on the point of application of its press section and the fulcrum horizontal alignment is high more, then the anglec of rotation of the point of application and emery wheel vertical center line peak is more little, make the rotary distance of thumb turn emery wheel more little, and the point of application of press section and the formed angle of inclination of fulcrum relative position are big more.
So, the point of application of this lever press section and lever horizontal line are a height, this highly is that the vertical centre linear diameter minimum point of emery wheel is upwards to the distance of the horizontal tangent height of the press section point of application, its scope is that emery wheel vertical centre linear diameter minimum point is upwards between 1/3～2/3, when high highly more, the press section point of application and the formed angle of inclination of fulcrum relative position are big more, the anglec of rotation of the point of application and emery wheel vertical center line peak is more little, then the rotary distance of user's thumb turn emery wheel is more little, and the spark that emery wheel is produced is not enough to light gas; When the point of application and the formed angle of inclination of fulcrum relative position big more, then lever not only can not laborsavingly be required great effort on the contrary,, though the lever of lighter effort, but its turn application of force is still in the scope that general user can exert all one's strength, so can promote the effect of lighter safe handling.
For further cognition being arranged and understand, cooperate icon to describe in detail as the back to feature of the present invention, purpose and function:
Description of drawings:
Fig. 1 is the structural upright exploded view of common simple type lever lighter.
Fig. 2 is the structural plan half sectional view of common simple type lever lighter.
Fig. 3 is the structural upright exploded view of a preferred embodiment of the present invention lighter.
Fig. 4 is the structural plan half sectional view of first embodiment of the invention.
Fig. 5 is the structural plan half sectional view of second embodiment of the invention.
The specific embodiment:
See also shown in Figure 3ly, be the lighter structure exploded view of a preferred embodiment of the present invention, by finding out among the figure: the present invention consists predominantly of: body 1, top cover 2, emery wheel 3, fire lid 4 and lever 5; Wherein body 1, top cover 2, emery wheel 3 and fire lid 4 are all similar with common simple type lever lighter structure shown in Figure 1, do not repeat them here.
Fig. 4 is the plane half sectional view of first embodiment of the invention, in first embodiment of the invention, the height H of the point of application A of this press section 51 is emery wheel 3 diameter height H " the minimum point horizontal tangent of vertical center line 1/3rd places upwards, and fulcrum C just is positioned at the contiguous place of minimum point, emery wheel 3 vertical center lines bottom.When the height of the press section 51 of lever 5 respectively is O, H, if turn emery wheel 3 used radiuses are r, and 51 point of application A is docile and obedient the clockwise turn and makes that emery wheel 3 flint that can rub respectively is F with the required circumferential force of generation spark to the press section by emery wheel 3 vertical centre linear diameter peaks with thumb as the user
0, F
1, torsion that it is required and energy respectively are M
0, M
1And U
0, U
1, it respectively is u to the angle that fulcrum rotated
0, u
1And M
0=F
0R; M
1=F
1R, and U
0=M
0u
0U
1=M
1U.According to law of conservation of energy U
0=U
1So, M
0u
0=M
1u
1, thereby F
0R u
0=F
1R u
1F
0u
0=F
1u
1So F
1=(u
0/ u
1) F
0=k F
0
K=u wherein
0/ u
1＞1; So F
1＞F
0
That is, when the height of the press section 51 of lever 5 respectively when being increased to H by O, 51 point of application A is docile and obedient the clockwise turn and makes emery wheel 3 can rub flint with the required tangent line turn power F of generation spark the user to the press section by emery wheel 3 vertical centre linear diameter peaks with thumb
1For highly being the tangent line turn power F of O
0K doubly, k=u wherein
0/ u
1＞1.And point of application A and the formed angle of inclination of fulcrum C relative position are big more, when point of application A high more apart from the height H of fulcrum C horizontal tangent, the user with thumb turn emery wheel 3 not only can not be laborsaving effort more on the contrary.Make the thumb less children that exert all one's strength that emery wheel 3 and the spark that flint 31 frictions produce are not enough to light gas, prevent that children from playing with a cigarette lighter igniting and produce unexpectedly, improving the effect of lighter safe handling so can promote.
Fig. 5 is the plane half sectional view of second embodiment of the invention, in second embodiment of the invention, the height H of the point of application A of this press section 51 ' be emery wheel 3 diameter height H " the minimum point horizontal tangent of vertical center line 2/3rds places upwards, and fulcrum C just is positioned at the contiguous place of minimum point, emery wheel 3 vertical center lines bottom.When the height of the press section 51 of lever 5 respectively is O, H ', if turn emery wheel 3 used radiuses are r, and 51 point of application A is docile and obedient the clockwise turn and makes that emery wheel 3 flint that can rub respectively is F with the required circumferential force of generation spark to the press section by emery wheel 3 vertical centre linear diameter peaks with thumb as the user
0, F
2, torsion that it is required and energy respectively are M
0, M
2And U
0, U
2, it respectively is u to the angle of being rotated
0, u
2And M
0=F
0R; M
2=F
2R, and U
0=M
0u
0U
2=M
2u
2According to law of conservation of energy U
0=U
2So, M
0u
0=M
2u
2, thereby F
0R u
0=F
2R u
2F
0u
0=F
2u
2So F
2=(u
0/ u
2) F
0=k F
0
K=u wherein
0/ u
2＞1; So F
2＞F
0
That is, when the height of the press section 51 of lever 5 was increased to H ' by O, 51 point of application A was docile and obedient the clockwise turn and makes emery wheel 3 can rub flint to produce the required tangent line turn power F of spark the user to the press section by emery wheel 3 vertical centre linear diameter peaks with thumb
2For highly being the tangent line turn power F of O
0K doubly, k=u wherein
0/ u
2＞1.And point of application A and the formed angle of inclination of fulcrum C relative position are big more, when the height H of point of application A apart from fulcrum C horizontal tangent ' high more, the user not only can not laborsavingly require great effort on the contrary more with thumb turn emery wheel 3.Make the thumb less children that exert all one's strength that emery wheel 3 and the spark that flint 31 frictions produce are not enough to light gas, prevent that children from playing with a cigarette lighter igniting and produce unexpectedly, improving the effect of lighter safe handling so can promote.
According to Fig. 4, shown in Figure 5, the point of application A of these lever 5 press sections 51 and the fulcrum C of protuberance 521 upwards are height H (and/or height H '), and the scope of this height H (and/or height H ') is the height H of the diameter of emery wheel 3 vertical center lines " the horizontal tangent minimum point is upwards between 1/3～2/3; and and the fulcrum C of the point of application A of press section 51 and protuberance 521 forms angle of inclination u; the height H that the point of application A of its press section 51 and fulcrum C vertical center line horizontal tangent make progress (and/or height H ') is high more; the rotary distance of user's thumb turn emery wheel 3 is more little; then the formed angle of inclination u of the point of application A of press section 51 and fulcrum C relative position is big more; when point of application A is high more apart from the height H of fulcrum C horizontal tangent, and the user not only can not laborsavingly get on the contrary with thumb turn emery wheel 3 and require great effort.Make the thumb less children that exert all one's strength that emery wheel 3 and the spark that flint 31 frictions produce are not enough to light gas, prevent that children are playing with a cigarette lighter igniting and produce unexpected so can promote.Though user's thumb section and lighter emery wheel 3 rotary distances diminish, and the user is with thumb turn emery wheel 3 effort, and the scope that its turn application of force still can be exerted all one's strength general user is so can promote the effect of lighter safe handling.
Claims (3)
1. dislocation type safety lighter, it comprises body, top cover, emery wheel, Huo Gai and lever; This lever comprises press section, base and register hole, respectively be provided with the fulcrum of protuberance as this lever in the base both sides, and protuberance is set in the fixing hole of emery wheel seat bottom, and this fixing hole is used as fulcrum bearing accepting this protuberance, and the fire lid be with the top cover fit to coat emery wheel and lever; It is characterized in that:
The point of application of described lever press section and fulcrum upwards are a height, the scope of this height is that the minimum point of emery wheel vertical centre linear diameter horizontal tangent makes progress between 1/3～2/3, and the fulcrum relative position of the point of application of press section and protuberance forms an angle of inclination, this fulcrum is positioned at the contiguous place of minimum point, emery wheel vertical center line bottom, height on the point of application of its press section and the fulcrum horizontal alignment is high more, then the anglec of rotation of the point of application and emery wheel vertical center line peak is more little, make the rotary distance of thumb turn emery wheel more little, and the point of application of press section and the formed angle of inclination of fulcrum relative position are big more.
2. dislocation type safety lighter as claimed in claim 1 is characterized in that: the height of the point of application of described press section is height minimum point horizontal tangent 1/3 place upwards of emery wheel vertical centre linear diameter.
3. dislocation type safety lighter as claimed in claim 1 is characterized in that: the height of the point of application of described press section is height minimum point horizontal tangent 2/3 place upwards of emery wheel vertical centre linear diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810305373A CN101726001A (en) | 2008-11-03 | 2008-11-03 | Dislocation type safety lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810305373A CN101726001A (en) | 2008-11-03 | 2008-11-03 | Dislocation type safety lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101726001A true CN101726001A (en) | 2010-06-09 |
Family
ID=42447280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810305373A Pending CN101726001A (en) | 2008-11-03 | 2008-11-03 | Dislocation type safety lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101726001A (en) |
-
2008
- 2008-11-03 CN CN200810305373A patent/CN101726001A/en active Pending
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100609 |