CN101995031A - Housing structure of lighter fuel chamber and lighter - Google Patents
Housing structure of lighter fuel chamber and lighter Download PDFInfo
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- CN101995031A CN101995031A CN2010100028916A CN201010002891A CN101995031A CN 101995031 A CN101995031 A CN 101995031A CN 2010100028916 A CN2010100028916 A CN 2010100028916A CN 201010002891 A CN201010002891 A CN 201010002891A CN 101995031 A CN101995031 A CN 101995031A
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Abstract
A housing structure of a lighter fuel chamber of the invention is that: in the housing structure of the lighter fuel chamber having an overpressure resistant sealing structure and formed by assembling a plurality of decomposable housing components, the plurality of housing components are assembled in a state of applying a direction force to improve sealability by a screw connection method. The invention provides the housing structure of the lighter fuel chamber capable of providing required overpressure resistant sealing property, easily being assembled and decomposed without welding.
Description
Technical field
The present invention is relevant with the lighter fluid jar structure that liquid fuel and liquefied petroleum gas etc. is acted as a fuel, this invention also with do not need special welding processing, possessed desired pressure-resistant seal performance the lighter oil tank shell mechanism and to possess the lighter of this shell mechanism relevant.
Background technology
As the gas type lighter of showing in following patent indult 1,2 files, because liquid fuel is made of the chemical substance and the hydrocarbon of ethane class, so the lighter oil tank is easily because crack etc. are former thereby produce problem such as chemical sexual involution.And, liquid fuel be not as gaseous fuel moment just produce burning gases.Therefore when igniting or in the postcombustion, can fire be ignited because of the liquid fuel of revealing, thereby cause unexpected fire to take place, so adopt of the oil tank shell mechanism of liquid fuel lighter is made of the outstanding metal material of good heat resistance quality more.
On the one hand, because there are not problems such as above-described chemical sexual involution problem and gasification rate delay in the liquefaction lighter that liquefied petroleum gas is acted as a fuel, adopt low-cost synthetic resin to constitute its shell mechanism so the lighter oil tank.
Nonetheless, the mechanical strength of synthetic resin also is inferior to the mechanical strength of metal material, in order to keep necessary mechanical strength, need thicken the wall of lighter oil tank, or with the lighter oil tank make cylindric, with the pressure in the diffusion lighter oil tank.
In the shell mechanism of making by metal material, formed the occasion of the lighter oil tank of pressure-resistant seal or cylindrical sealing structure, as shown in figure 12, be to adopt metals such as iron, brass or copper in the past, carrying out punch process makes it to be formed with the drum at the end or does not have the round-ended cylinder shape, thereby formed the side body portion 203 of lighter oil tank 201, by solder technology top cover 205 or top cover 205 have been connected with bottom 207 both sides under these circumstances, constituted lighter oil tank 201 thus.
[look-ahead technique document]
[patent documentation 1] spy opens the 2006-132787 communique
[patent documentation 2] spy opens the 2006-132786 communique
Summary of the invention
[problem that the invention quasi-solution is determined]
If adopt above-mentioned existing lighter structure can produce following problem.At first,, so just must possess skilled technical ability because need the torso portion on lighter oil tank next door and top cover and bottom be linked together by technology such as welding, and along with the increase processing cost of processing capacity also can rise.
And, because above-mentioned said welding realizes by the heating junction, therefore can cause the part distortion of heated junction, and produce the decline of precision size degree, and outstanding welding material is handled the problem that just can produce processing capacity because of unnecessary welding material.
And, contain toxic materials such as lead during owing to welding in the employed scolding tin, so its long-term use may be restricted.
Furtherly; the lighter oil tank that constitutes for shell mechanism by the synthetic resin material; must possess above-mentioned said structure in order to ensure mechanical strength; the fuel capacity of lighter oil tank will tail off so; compared with the size of lighter oil tank external form shape, lighter will produce the less such shortcoming of fuel capacity like this.
The present invention who designs based on these problems, its purpose is to provide a kind of so novel lighter oil tank shell mechanism: by making up new cylindrical sealing structure device, replace traditional welding processing, do not need skilled solder technology can assemble the lighter oil tank yet, be a kind of safety and the structure that possesses outstanding mechanical strength, the shell side face can not produce because of these new problems of processing amount after decline of precision size degree or the welding outside, and can guarantee required fuel capacity.
[for solving the means that problem is taked]
In order to reach above-mentioned purpose, the architectural feature of the lighter oil tank of first technical scheme of the present invention is: in the lighter oil tank shell mechanism of assembling the cylindrical sealing structure that decomposable a plurality of casing assembly constitutes, above-mentioned casing assembly is to finish under the situation that improves the sealing ability by the screw method of attachment.
In second technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the lighter oil tank shell mechanism of being put down in writing in first technical scheme, above-mentioned a plurality of casing assemblies have possessed two ends up and down and have become open cylindric lateral body, abut in the top cover of open upper surface of above-mentioned side body portion and the bottom that abuts in the open lower surface of above-mentioned side body portion.
In the 3rd technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the shell mechanism of the lighter oil tank of being recorded and narrated in first technical scheme, above-mentioned a plurality of casing assembly is by constituting with the lower part: one of them is the side body portion of open tubular upper surface or lower surface, and abuts in above-mentioned side body portion open upper surface or top cover on the lower surface or bottom.
In the 4th technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the shell mechanism of arbitrary lighter oil tank of being put down in writing in first technical scheme to the, three technical schemes, above-mentioned said screw tightening method is, the position that does not have influence in sealing to above-mentioned a plurality of casing assemblies, set two ends and carve the fixed axis established public screw portion, and carve the syndeton material of having established the female screw portion that screws togather with above-mentioned public screw portion.
In the 5th technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the shell mechanism of the lighter oil tank of being put down in writing in the 4th technical scheme, the feature of above-mentioned syndeton material is to have possessed with the lower part: be close to the sky plate inner face of above-mentioned top cover or above-mentioned side body portion, directly carve the fixed head of having established above-mentioned female screw portion; The inner face side, the installation fuel that are built in the base plate of above-mentioned bottom or above-mentioned side body portion inject the support component that covers usefulness; By being located at the receiving opening of above-mentioned support component upper end quarter, and the nut that screws togather with the public screw portion of the said fixing axle lower end side that enters into support component inside.
In the 6th technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the shell mechanism of the lighter oil tank of being put down in writing in the 4th technical scheme, above-mentioned syndeton material is by constituting with the lower part: the nut incorporating section that the part of above-mentioned top cover or above-mentioned side body portion sky plate is recessed to form; By being built in the receiving opening of above-mentioned nut incorporating section lower end side, and the nut that screws togather with the public screw portion of the said fixing axle upper end side of the inside that enters into above-mentioned nut incorporating section; Be used to install the support component that the fuel that is built up in above-mentioned bottom or above-mentioned side body portion base plate inner face side injects lid; The receiving opening of the upper end by being built in support component, and the nut that screws togather with the public screw portion of the said fixing axle lower end side that enters into above-mentioned support component inside.
In the 7th technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the shell mechanism of arbitrary lighter oil tank of being put down in writing in first technical scheme～the 6th technical scheme, in the junction surface of above-mentioned a plurality of casing assemblies and the junction of above-mentioned fuel injection lid and support component, be provided with the membrane structure material that improves lighter oil tank resistance to pressure and sealing.
In the 8th technical scheme, the architectural feature of lighter oil tank shell mechanism is: in the shell mechanism of arbitrary lighter oil tank of being put down in writing in first technical scheme～the 7th technical scheme, an above-mentioned part or all a plurality of casing assemblies are by drawing or extrusion molding and the metal material that is shaped constitutes.
In the 9th technical scheme, the feature of lighter is to have possessed following structure: the lighter oil tank that can hold specified volume fuel; By being rubbed, flint wheel and firestone produce the igniter of spark; With the suction core fuel in the above-mentioned lighter oil tank is adsorbed up, light spark with above-mentioned igniter and generate the hot spots of combustion flame.And arbitrary lighter oil tank shell mechanism that the shell mechanism of above-mentioned lighter oil tank is put down in writing in first technical scheme to the, eight technical schemes just.
[effect of invention]
As mentioned above, the shell mechanism of the lighter oil tank that produces according to the present invention, be in lighter oil tank Shell structure by cylindrical sealing structure that decomposable a plurality of casing assemblies are assembled, by the screw method of attachment above-mentioned a plurality of casing assemblies are assembled being applied under the state that improves its sealing direction strength, therefore when carrying out assembly working, do not need skilled technical ability, and can reduce processing capacity, cut down finished cost.
Because when carrying out above-mentioned assembly working, the junction surface of casing assembly does not need heating, do not need on the connecting portion of other syndeton material attached to casing assembly yet, therefore can not produce the dimensional accuracy decline at above-mentioned junction surface and the problem of the syndeton material that processing has more.Furtherly because when connecting casing assembly without any need for the syndeton material, therefore also package shell assembly relievedly in the future.
If the architectural feature of above-mentioned a plurality of casing assemblies is to have possessed: upper and lower surface is open cylindric side body portion; Abut in the top cover of the open upper surface of above-mentioned side body portion; Abut in the bottom of the open lower surface of above-mentioned side body portion.Put on strength that top cover and bottom be clipped in the middle lateral body by above-mentioned screw method of attachment this moment, and then the seal degree of lighter cylinder just can be improved.And the composition of each casing assembly can decompose in detail, is shaped easily, and under the situation of using different material compositions, even at last that it is discarded, classification work also can easier be carried out.
If the architectural feature of above-mentioned a plurality of casing assemblies is to have possessed: a tubular side body portion that is Open architecture of upper surface or lower surface; Abut in the top cover or the bottom of the open upper surface or the lower surface of above-mentioned side body portion.Between this moment end face that is closed of side body portion and the top cover or bottom that abut in the open end face of side body portion, apply by above-mentioned screw method of attachment and to make both approaching strength, then can improve the closure of lighter oil tank.Constitute shell mechanism by 2 kinds of casing assemblies this moment in addition, connecting portion is less, has improved sealing and resistance to pressure.
Above-mentioned screw method of attachment is to carve the fixed axis established public screw at two ends and carve the syndeton material of having established the female screw portion that screws togather with above-mentioned public screw portion and finish by possessing, said fixing axle and syndeton material are provided in the occasion that does not influence above-mentioned a plurality of casing assembly sealings position, can constitute the screw method of attachment with open-and-shut structure, do not worry causing the problem of sealing decline, therefore need not set up other sealing device at the screw connecting portion at the screw connecting portion.
If the architectural feature of above-mentioned syndeton material is to have possessed: be close to the sky plate inner face of above-mentioned top cover or above-mentioned side body portion, directly carve the fixed head of having established above-mentioned female screw portion; The inner face side, the installation fuel that are arranged on the base plate of above-mentioned bottom or above-mentioned side body portion inject the support component that covers usefulness; Upper end receiving opening by being located at above-mentioned support component quarter, the nut that screws togather with the public screw portion of the lower end side that enters the said fixing axle.Can just can form the syndeton material this moment by the structure that changes existing fixed head of part and support component, and the connection by 1 nut just can strengthen the engaging force between each casing assembly, so improved the sealing and the resistance to pressure of lighter oil tank.
If the architectural feature of above-mentioned syndeton material is to have possessed: a nut incorporating section of caving in and forming that makes the sky plate of above-mentioned top cover or above-mentioned side body portion; Be located at the bottom of above-mentioned nut incorporating section quarter and enter the nut that the public screw portion of upper end side of the said fixing axle of inside, above-mentioned nut incorporating section screws togather by receiving opening; The inner face side, the installation fuel that are arranged on the base plate of above-mentioned bottom or above-mentioned side body portion inject the support component that covers usefulness; The nut that is located at the upper end of above-mentioned support component quarter, screws togather with the public screw portion of the lower end side of the said fixing axle that enters above-mentioned support component inside by receiving opening.At this moment, can just can form the syndeton material by the structure that changes existing fixed head of part and support component, the connection by 2 nuts just can strengthen the engaging force between each casing assembly, so has improved the sealing and the resistance to pressure of lighter oil tank.
Again, inject the occasion of the membrane structure material that has disposed the resistance to pressure that improves the lighter oil tank and sealing on the junction surface of lid and support component at the junction surface of above-mentioned a plurality of casing assemblies and above-mentioned fuel, the shell mechanism of the lighter oil tank that possesses better pressure-resistant seal performance can be provided.
Again, above-mentioned a plurality of casing assemblies partly or entirely is by drawing or extrusion molding and the occasion that the metal material that is shaped is made, also can obtain bigger mechanical strength even casing assembly is thin, do not need to enlarge the outer shape of lighter oil tank, the fuel that also can increase the lighter oil tank is taken in volume.In addition, above-mentioned drawing and extrusion molding also can contribute with enhancing productivity to the production cost that reduces casing assembly.
Can provide such lighter according to the present invention, it has possessed the shell mechanism of following lighter oil tank: the lighter oil tank that can hold specified volume fuel; By being rubbed, flint wheel and firestone produce the igniter of spark; With the suction core fuel in the above-mentioned lighter cylinder is adsorbed up, light spark with above-mentioned igniter and generate the hot spots of combustion flame.At this moment, the shell mechanism of above-mentioned lighter oil tank each lighter oil tank shell mechanism of putting down in writing in first technical scheme to the, eight technical schemes just.Therefore, it can make up new cylindrical sealing structure device to replace traditional welding processing, do not need masterful technique can assemble the lighter oil tank yet, be a kind of safety and the structure that possesses outstanding mechanical strength, the shell side face can not produce because of these new problems of processing amount after decline of precision size degree or the welding outside, and can guarantee required fuel capacity.
Description of drawings
Fig. 1 is the schematic diagram of the present invention's the 1st example, opens the lighter front schematic view of swivelling cover state.
Fig. 2 is the schematic diagram of the present invention's the 1st example, opens the lighter floor map of swivelling cover state.
Fig. 3 is the schematic diagram of the present invention's the 1st example, opens the lighter schematic bottom view of swivelling cover state.
Fig. 4 is the schematic diagram of the present invention's the 1st example, closes the lighter front schematic view of swivelling cover state.
Fig. 5 is the schematic diagram of the present invention's the 1st example, closes the lighter floor map of swivelling cover state.
Fig. 6 is the VI-VI sectional drawing among Fig. 2 for the schematic diagram of the present invention's the 1st example.
Fig. 7 is the VII-VII sectional drawing among Fig. 5 for the schematic diagram of the present invention's the 1st example.
Fig. 8 is the schematic diagram of the present invention's the 1st example, and the lighter oil tank is the vertical disconnected front schematic view of lighter of decomposing state.
Fig. 9 is the schematic diagram of the present invention's the 2nd example, and the lighter oil tank is the vertical disconnected front schematic view of lighter of decomposing state.
Figure 10 is the schematic diagram of the present invention's the 3rd example, and the lighter oil tank is the vertical disconnected front schematic view of lighter of decomposing state.
Figure 11 is the schematic diagram of the present invention's the 4th example, and the lighter oil tank is the vertical disconnected front schematic view of lighter of decomposing state.
Figure 12 is the schematic diagram of existing form, closes the vertical disconnected front schematic view of lighter of swivelling cover state.
[symbol description]
1 lighter
3 lighter oil tanks
5 shell mechanisms
7 casing assemblies
9 screw tightening methods
11 upper surfaces
13 lower surfaces
15 side body portion
17 top covers
19 bottoms
21 public screw portions
23 public screw portions
25 fixed axis
27 syndeton materials
31 igniters
33 flint wheels
35 firestones
37 sparking wheel shafts
39 bearings
41 syndeton materials
43 sparking supporting-point rollers
45 nuts
47 supporting structure materials
49 control stoneshot springs
51 firestone receivers
53 tail plugs
55 firestones lid
61 burning portions
63 suction cores
65 lid pipes
67 core retainer plates
69 turning cylinders
71 times Move lids
81 female screw portions
83 female screw portions
85 fixed heads
87 fuel inject lid
89 support components
91 upper ends
93 nuts
95 fuel inlets
97 female screw portions
99 public screw portions
101 fuel contact mouth
103 receiving openings
105 liners (membrane structure material)
107O encloses (membrane structure material)
111 nut incorporating sections
113 receiving openings
115 nuts
N fuel
F improves the power of sealing direction
The specific embodiment
Below referring to figs. 1 through Fig. 8, shell mechanism to the lighter oil tank under (1) the 1st example is illustrated with the lighter that has possessed this shell mechanism, with reference to Fig. 9 the shell mechanism of the lighter oil tank under (2) the 2nd examples is illustrated, with reference to Figure 10 the shell mechanism of the lighter oil tank under (3) the 3rd examples is illustrated, with reference to Figure 11 the shell mechanism of the lighter oil tank under (4) the 4th examples is illustrated
(1) the 1st example (referring to figs. 1 through Fig. 8)
Illustrated lighter 1A is to serve as the liquid fuel lighter that uses fuel with the wet goods liquid fuel, and its structure has possessed: the lighter oil tank 3A that has taken in specified volume fuel N; The igniter 31 that rubs and produce spark by end face with the side face of flint wheel 33 and firestone 35; With suction core 63 the fuel N in the above-mentioned lighter oil tank 3A is adsorbed up, light spark with above-mentioned igniter 31 and generate the hot spots 61 of combustion flame.
The shell mechanism 5A of above-mentioned lighter oil tank 3A is an architectural feature of the present invention.
That is: architectural feature of the present invention is: the shell mechanism 5 of lighter oil tank 3 is by assembling the shell mechanisms such as lighter fuel that decomposable a plurality of casing assembly 7 has formed cylindrical sealing structure, above-mentioned a plurality of casing assembly 7 is by screw method of attachment 9, is assembled under the state that has applied the power F that improves the sealing direction.
Again, the shell mechanism 5A aspect of the lighter oil tank 3A that forms of this example, the structure of above-mentioned a plurality of casing assemblies 7 has possessed: make up and down both ends of the surface 11,13 be the open cylinder side body portion 15 flat, curved shape slightly that becomes; Above-mentioned side body portion 15 abuts in the top cover 17 of the periphery bending downwards of open upper surface 11; The periphery that above-mentioned side body portion 15 abuts in open lower surface 13 is the bottom 19 of bending upward.
In this example, above-mentioned screw tightening method 9A has possessed: the fixed axis 25 of carving the pole shape established public screw portion 21,23 at two ends; Established the syndeton material 27A of the female screw portion 81,83 that is screwed with above-mentioned public screw portion 21,23 quarter.
And above-mentioned syndeton material 27A has possessed by methods such as screw thread or crimping and is close to the fixed head 85 of the inner face of above-mentioned top cover 17, injects the support component 89 cover 87 usefulness, nut 93 in addition for the fuel of the central portion of the inner face side that is mounted on above-mentioned bottom 19.Nut 93 connects the upper end 91 of above-mentioned support component 89, the female screw portion 83 that has possessed and entered that the public screw portion 23 of lower end side of the said fixing axle 25 of support component 89 inside is screwed.
Said fixing plate 85 is the plate-like structure materials that are entrenched in above-mentioned top cover 17 inner faces, the outer shape basically identical of its flat shape and above-mentioned side body portion 15.As an example, in the central authorities of said fixing plate 85, female screw structural material 81 that the public screw portion 21 of the upper end side screw togather said fixing axle 25 is set is in breakthrough status.
As the example that upper end 91 is closed, above-mentioned support component 89 is the cylinder-like structure material, by methods such as screw thread or crimping above-mentioned bottom 19 is close to its open bottom.
The lower surface of the opening of above-mentioned support component 89 is fuel inlets 95, above-mentioned fuel injects and cover 87 and have the public screw portion 99 that is screwed with the female screw portion 97 that is located at above-mentioned support component 89 inner peripheral surface bottoms quarter, cover 87 by using above-mentioned fuel to inject, generally be in closed condition.
All bodies below above-mentioned support component 89 upper ends 91 have formed the fuel contact mouthfuls 101 of opening to side surface direction, and the receiving opening 103 of having established the public screw of the lower end side portion 23 that admits said fixing axle 25 is carved at the center in the upper end 91 of above-mentioned support component 89.
On the junction surface of above-mentioned side body portion 15 and bottom 19, disposed an example of membrane structure material---liner 105, above-mentioned fuel inject cover 87 and the junction surface of support component 89 on disposed the membrane structure material an example---O encloses 107.Can further improve resistance to pressure and the sealing of lighter oil tank 3A by these two kinds of membrane structure materials 105,107.
Example as above-mentioned top cover 17 and bottom 19: use alloy such as aluminium alloy by drawing and brass or stainless steel and other metal materials to be shaped, as an example of above-mentioned side body portion 15: use by special-shaped extrusion to be shaped and the formation of metal materials such as alloy such as aluminum alloy formed and brass.
Above-mentioned igniter 31 has possessed: support above-mentioned flint wheel 33 can rotate sparking wheel shaft 37 freely; The bearing 39 that the above-mentioned top cover 17 and the fixed head 85 of the bottom of supporting this sparking wheel shaft 37 is provided with; Make above-mentioned flint wheel 33 be integral the operating structure material of the flint wheel 33 of rotation by syndeton material 41---sparking supporting-point roller 43.
Above-mentioned igniter 31 uses the supporting structure material 47 that is arranged on the above-mentioned top cover 17 by nut 45 to carry out the level indication, when base end part is supported the upper end of above-mentioned sparking wheel shaft 37, above-mentioned firestone 35, firestone receiver 51 (having taken in the control stoneshot spring 49 of above-mentioned firestone 35 attached gesture in above-mentioned flint wheel 33 sides), firestone lid 55 (the tail plug 53 of above-mentioned control stoneshot spring 49 is taken in the inside of the free end side peristome of the above-mentioned firestone receiver 51 of closing) are arranged in inside.
In order to prevent the loss damage of firestone 35, need the spread length of control control stoneshot spring 49, so just taken in the control stone tube 56 that can roll in the inside of firestone lid 55.There is base plate in this control stone tube 56 left side in 6, the right side is opening shape among Fig. 6, and there is the lock part that does not have diagram to come out in the right side among Fig. 6, this lock part locks together by the lock part that does not illustrate with above-mentioned firestone lid 55, the structure of formation can control above the left in Fig. 6 of this degree to mobile.By this, can be controlled at the spread length of control stoneshot spring 49 in the specific length.
By such structure, when the residual amount of loss occurring and be zero as firestone 35, the end face of control stone tube 56 can not touch flint wheel 33, so just can prevent to damage the blade of flint wheel 33.In addition, when the cutting powder of firestone 35 has been sneaked in the firestone lid 55, can prevent the interference between this cutting powder and the control stoneshot spring 49.Also have, its span was the quantitative state that provides in advance when control stoneshot spring 49 was incorporated in the control stone tube 56, as in exchange firestone 35, can not be stretched to drift, just take in control stoneshot spring 49 so again than being easier to.
Above-mentioned burning portion 61 possessed the lid pipe 65 that is fixed on the above-mentioned top cover 17, be embedded in core retainer plate 67 in this lid pipe 65, suction core 63 (having covered part except that upper end and sagging bottom in lighter oil tank 3A by this core retainer plate 67).
The structure of core retainer plate 67 is not carried out detailed diagram in addition: in order to take in suction core 63 at inside diameter, with sheet material forming is cylindric, there is a groove at the junction surface that this cylinder is shaped, has designed a slit between the outer diameter part of inside diameter above the lid pipe 65 and core retainer plate 67.
In the above-mentioned burning portion 61, the upper end of the above-mentioned suction core 63 of outstanding top is that fulcrum is predetermined angular with turning cylinder 69 generally as shown in Figure 7, the spiral cover 71 that is rotated covers, as shown in Figure 1, above-mentioned spiral cover 71 jumps to top, the upper end of exposing above-mentioned suction core 63 when using.
The lighter 1A of Gou Chenging has possessed the shell mechanism 5A of the lighter oil tank 3A that finishes according to the 1st example like this, do not need to use welding processing, can constitute the shell mechanism 5A of the lighter oil tank 3A of cylindrical sealing structure, not need a twist of the wrist just can assemble lighter oil tank 3A.
Because without welding processing, reduced the dimensional accuracy at the junction surface in the casing assembly 7, can prevent to engage the back and new processing amount occur.
Make the casing assembly 7 of the method for screwing down 9 assembling not have to use the joint material that contains Toxic matter, safety relatively, and strengthened the mechanical strength of lighter oil tank 3A shell mechanism 5A by the casing assembly 7 of use metal material, also increased the capacity of fuel N.
As shown in Figure 8, adopt screw tightening method 9, its STRUCTURE DECOMPOSITION ratio is easier to, and therefore also separates easily in maintenance or when discarded.
(2) the 2nd examples (with reference to Fig. 9)
Illustrated lighter 1B possessed with above-mentioned the 1st example under lighter 1A with the igniter 31 and the burning portion 61 of spline structure, and the formation of casing assembly 7 and screw tightening method 9 has part different with above-mentioned the 1st example among the shell mechanism 5B of the lighter oil tank 3B that it possesses.
Therefore, here a shell mechanism 5B structure to the lighter oil tank 3B different with above-mentioned the 1st example describes, and omits the structure explanation identical with the 1st example at this.Among Fig. 9, use with the structure of common the 2nd example of the 1st example and the identical symbol of symbol that Fig. 1 uses in Fig. 8.
The shell mechanism 5B of the lighter oil tank 3B of the 2nd example is the same with above-mentioned the 1st example, and casing assembly 7 constitutes by 3 structural woods of side body portion 15 and top cover 17 and bottom 19.Wherein the structure of top cover 17 is different with above-mentioned the 1st example part, makes the recessed embedding of central portion part of top cover 17, forms nut incorporating section 111.
In the 2nd example, there are part difference in the formation of syndeton material 27 and above-mentioned the 1st example, do not dispose the fixed head 85 that is provided with in above-mentioned the 1st example, replace this fixed head 85, be provided with nut incorporating section 111 (form) and nut 115 and (established female screw portion 81 quarter on above-mentioned top cover 17, the receiving opening 113 of the bottom by being located at this nut incorporating section 111 quarter is screwed with the public screw portion 21 of the upper end side of the said fixing axle 25 of the inside that enters above-mentioned nut incorporating section 111).
(3) the 3rd examples (with reference to Figure 10)
Illustrated lighter 1C possessed with above-mentioned the 2nd example under lighter 1B with the igniter 31 and the burning portion 61 of spline structure, and the formation of casing assembly 7 has part different with above-mentioned the 2nd example among the shell mechanism 5C of the lighter oil tank 3C that it possesses.
Therefore, here a shell mechanism 5C structure to the lighter oil tank 3C different with above-mentioned the 2nd example describes, and omits the structure explanation identical with the 2nd example at this.Among Figure 10, use with the structure of common the 3rd example of the 2nd example and Fig. 9 in the identical symbol of symbol that uses.
The structure of the shell mechanism 5C of lighter oil tank 3C under the 3rd example is made of following 2 casing assemblies 7.By the open tubular side body portion 15C of upper surface 11 sealing, lower surface 13, and abut on the lower surface 13 of opening of above-mentioned side body portion 15C and bottom 19 the 2nd example one spline structure.
Accompany therewith, 111 of nut incorporating sections that in the 2nd example top cover 17 are provided with are arranged on the central portion of the closed upper end face 11 of side body portion 15C.
(4) the 4th examples (with reference to Figure 11)
Illustrated lighter 1D possessed with above-mentioned the 1st example under lighter 1A with the igniter 31 and the burning portion 61 of spline structure, and the formation of casing assembly 7 has part different with above-mentioned the 1st example among the shell mechanism 5D of the lighter oil tank 3D that it possesses.
Therefore, here a shell mechanism 5D structure to the lighter oil tank 3D different with above-mentioned the 1st example describes, and omits the structure explanation identical with the 1st example at this.Among Figure 11, use with the structure of common the 4th example of the 1st example and the identical symbol of symbol that Fig. 1 uses in Fig. 8.
The structure of the shell mechanism 5D of lighter oil tank 3D under the 4th example is made of following 2 casing assemblies 7.The tubular side body portion 15D of, lower surface 13 sealings open by upper surface 11, and abut on the upper surface 11 of opening of above-mentioned side body portion 15D and top cover 17 the 1st example one spline structure.
Accompany therewith, 89 of support components that in the 1st example bottom 19 are provided with are arranged on the central portion of the closed lower face 13 of side body portion 15D, because therefore the liner 105 that does not need under the 1st example junction surface to side body portion 15 and bottom 19 to be provided with here is not provided with.
Pass through the shell mechanism 5D of the lighter oil tank 3D under the 4th example like this, can access with above-mentioned the 1st example under the same effect, the effect of shell mechanism 5A of lighter oil tank 3A, lighter 1D can be provided, and it has possessed the lighter fuel 3D shell mechanism 5D of the cylindrical sealing structure of easy assembling, decomposition.
The present invention is not limited in above-mentioned the 1st～the 4th example.
For example, it is the liquid fuel lighter of fuel N that lighter 1 of the present invention is not limited in the liquid fuel, can be applicable to that also with liquefied petroleum gas etc. be the gaseous fuel lighter of fuel N.In addition, the quantity of fixed axis 25 and syndeton material 27 only designs under above-mentioned example 1 group, and many groups also can be set.On the junction surface of top cover 17 and side body portion 15, also can set liner 105.
In addition, if use thicker material, can above-mentioned top cover 17 and fixed head 85 is integrated, constitute with the single structure material.Perhaps constitute with the single structure material above-mentioned bottom 19 and support component 89 are integrated.
[utilizing on the industry possibility]
The present invention can be used for the manufacturing field of lighter, and this lighter tools is standby takes in liquid fuel and liquefied petroleum gas etc. and be the shell mechanism of the lighter oil tank of fuel. Can be used for being desirable to provide not needing special welding processing, the lighter oil tank
Shell mechanism when possessing desired pressure-resistant seal performance.
Claims (9)
1. a lighter oil tank shell mechanism is characterized in that,
In the lighter oil tank shell mechanism of assembling the cylindrical sealing structure that decomposable a plurality of casing assembly constitutes, above-mentioned casing assembly is to finish under the situation that improves the sealing ability by the screw method of attachment.
2. lighter oil tank shell mechanism as claimed in claim 1 is characterized in that,
Above-mentioned a plurality of casing assembly has possessed two ends up and down and has become open cylindric lateral body, abuts in the top cover of open upper surface of above-mentioned side body portion and the bottom that abuts in the open lower surface of above-mentioned side body portion.
3. lighter oil tank shell mechanism as claimed in claim 1 is characterized in that,
Above-mentioned a plurality of casing assembly is by constituting with the lower part: one of them is the side body portion of open tubular upper surface or lower surface, and abuts in above-mentioned lateral body open upper surface or top cover on the lower surface or bottom.
4. as each described lighter oil tank shell mechanism in the claim 1 to 3, it is characterized in that,
Above-mentioned screw tightening method is, do not have the position of influence in the sealing to above-mentioned a plurality of casing assemblies, sets two ends and carves the fixed axis of having established public screw portion, and carve the syndeton material of having established the female screw portion that screws togather with above-mentioned public screw portion.
5. lighter oil tank shell mechanism as claimed in claim 4 is characterized in that,
Above-mentioned syndeton material has possessed with the lower part:
Be close to the sky plate inner face of above-mentioned top cover or above-mentioned side body portion, directly carve the fixed head of having established above-mentioned female screw portion
Be built in the inner face side of the base plate of above-mentioned bottom or above-mentioned side body portion, fuel be installed injected the support component that covers usefulness
By being located at the receiving opening of above-mentioned support component upper end quarter, and the nut that screws togather with the public screw portion of the said fixing axle lower end side that enters into support component inside.
6. lighter oil tank shell mechanism as claimed in claim 4 is characterized in that,
Above-mentioned syndeton material is by constituting with the lower part:
Make the nut incorporating section that is recessed to form of a part of the sky plate of above-mentioned top cover or above-mentioned side body portion
By being built in the receiving opening of above-mentioned nut incorporating section lower end side, and the nut that screws togather with the public screw portion of the said fixing axle upper end side of the inside that enters into above-mentioned nut incorporating section
Be used to install the support component that the fuel that is built up in above-mentioned bottom or side body portion base plate inner face side injects lid
The receiving opening of the upper end by being built in support component, and the nut that screws togather with the public screw portion of the said fixing axle lower end side that enters into above-mentioned support component inside.
7. as each described lighter oil tank shell mechanism in the claim 1 to 6, it is characterized in that,
In the junction surface of above-mentioned a plurality of casing assemblies and the junction of above-mentioned fuel injection lid and support component, be provided with the membrane structure material that improves lighter oil tank resistance to pressure and sealing.
8. as each described lighter oil tank shell mechanism in the claim 1 to 7, it is characterized in that,
An above-mentioned part or all a plurality of casing assemblies are to be made of the metal material that is shaped by drawing or extrusion molding.
9. lighter has following structure:
The lighter oil tank that can hold specified volume fuel;
By being rubbed, flint wheel and firestone produce the igniter of spark; And
With the suction core fuel in the above-mentioned lighter oil tank is adsorbed up, lights spark with above-mentioned igniter and generate the hot spots of combustion flame,
The shell mechanism of above-mentioned lighter oil tank each described lighter oil tank shell mechanism that is claim 1 to the claim 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-186218 | 2009-08-11 | ||
| JP2009186218A JP5478977B2 (en) | 2009-08-11 | 2009-08-11 | Lighter fuel chamber housing structure and lighter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101995031A true CN101995031A (en) | 2011-03-30 |
| CN101995031B CN101995031B (en) | 2014-12-03 |
Family
ID=43766652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010002891.6A Expired - Fee Related CN101995031B (en) | 2009-08-11 | 2010-01-15 | Housing structure of lighter fuel chamber and lighter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5478977B2 (en) |
| CN (1) | CN101995031B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961876A (en) * | 1974-06-06 | 1976-06-08 | Chernock Stephen P | Valve assembly |
| CN2273379Y (en) * | 1996-12-25 | 1998-01-28 | 李伊克 | Shell of lighter |
| CN2637928Y (en) * | 2003-11-05 | 2004-09-01 | 江门市明威打火机厂有限公司 | Lighter capable of refilling liquid fuel |
| CN2662098Y (en) * | 2003-09-25 | 2004-12-08 | 李振山 | Structure of lighter |
| CN101070960A (en) * | 2006-05-12 | 2007-11-14 | 汪祥卫 | Lighter |
| CN201043756Y (en) * | 2007-04-20 | 2008-04-02 | 汪祥卫 | Lighter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146570U (en) * | 1974-10-18 | 1978-11-18 | ||
| JP4646597B2 (en) * | 2004-11-02 | 2011-03-09 | 東京パイプ株式会社 | lighter |
-
2009
- 2009-08-11 JP JP2009186218A patent/JP5478977B2/en active Active
-
2010
- 2010-01-15 CN CN201010002891.6A patent/CN101995031B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961876A (en) * | 1974-06-06 | 1976-06-08 | Chernock Stephen P | Valve assembly |
| CN2273379Y (en) * | 1996-12-25 | 1998-01-28 | 李伊克 | Shell of lighter |
| CN2662098Y (en) * | 2003-09-25 | 2004-12-08 | 李振山 | Structure of lighter |
| CN2637928Y (en) * | 2003-11-05 | 2004-09-01 | 江门市明威打火机厂有限公司 | Lighter capable of refilling liquid fuel |
| CN101070960A (en) * | 2006-05-12 | 2007-11-14 | 汪祥卫 | Lighter |
| CN201043756Y (en) * | 2007-04-20 | 2008-04-02 | 汪祥卫 | Lighter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101995031B (en) | 2014-12-03 |
| JP5478977B2 (en) | 2014-04-23 |
| JP2011038694A (en) | 2011-02-24 |
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