CN101672132A - Spring-open type fuel tank lock - Google Patents

Spring-open type fuel tank lock Download PDF

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Publication number
CN101672132A
CN101672132A CN200810215977A CN200810215977A CN101672132A CN 101672132 A CN101672132 A CN 101672132A CN 200810215977 A CN200810215977 A CN 200810215977A CN 200810215977 A CN200810215977 A CN 200810215977A CN 101672132 A CN101672132 A CN 101672132A
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CN
China
Prior art keywords
fuel tank
swing component
lock
spring
open type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200810215977A
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Chinese (zh)
Inventor
林建成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kwang Yang Motor Co Ltd
Original Assignee
Kwang Yang Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kwang Yang Motor Co Ltd filed Critical Kwang Yang Motor Co Ltd
Priority to CN200810215977A priority Critical patent/CN101672132A/en
Publication of CN101672132A publication Critical patent/CN101672132A/en
Pending legal-status Critical Current

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  • Lock And Its Accessories (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention relates to a spring-open type fuel tank lock which comprises a joint seat, a fuel tank cover and a locking unit, wherein the joint seat comprises a sleeve barrel and a fixed rack connected with the sleeve barrel; the fuel tank cover comprises a cover body pivoted on the sleeve barrel of the joint seat and a clamping piece convexly arranged on the cap body; the locking unit comprisesa swing piece which can be pendularly pivoted on the fixed rack and a pulling piece for driving the swing piece, and the swing piece is provided with a stop unit and a pulling unit which match mutually and form a preset angle therebetween. The swing piece is matched with the clamping piece in a swing mode to match with the stop unit and the pulling unit with the preset angle therebetween so as toensure that the moving tendency of the pulling piece can be changed in accordance with the preset angle, the front part of a motorcycle is miniaturized, and the pulling piece drives the swing piece ina more labor-saving way.

Description

Spring-open type fuel tank lock
[technical field]
The invention relates to a kind of tank cap lock, particularly about a kind of spring-open type fuel tank lock.
[background technology]
Consult Fig. 1, existing motorcycle 1 comprise a hollow form car shell 11, be arranged in head on this car shell 11 manage 12, one be arranged in this car shell 11 in order to the oil fillers 13, that add gasoline be arranged at tank cap lock 14 on this oil filler 13, one with these tank cap lock 14 corresponding main switches lock 15, one sealed unit 16 that are arranged on this tank cap lock 14 that are arranged in this car shell 11, reach one and be arranged at this head and manage the fixed mount 17 in order to fix this car shell 11 on 12.
Consult Fig. 1,2, this tank cap lock 14 comprises that one is arranged at the sleeve 141 on this oil filler 13, promptly one is hubbed on this sleeve 141 and convexes with the fuel tank cap 143 of a clamping piece 142.This sealed unit 16 comprises that one is arranged at the sealed seat 161 of hollow form on the sleeve 141 with this clamping piece 142 with matching, one is arranged in the stop part 162 in this sealed seat 161 slidably, and two ends connect the Lower Half of this main switch lock 15 and the cable wire 163 of this stop part 162 respectively, wherein, because an end of this cable wire 163 is the Lower Halves that connect switch lock 15, so this cable wire 163 is to connect this main switch lock 15 and this stop part 162 through the root edge of this fixed mount 17, the knight can utilize and rotate this main switch lock 15 and then spur this cable wire 163 to open this fuel tank cap 143.
But,, make that this cable wire 163 must be outstanding to obtain the required space of this stop part of pulling 162 towards these car shell 11 directions because this cable wire 163 is towards this stop part 162 of car shell 11 direction pulled straight.
Manage 12 and the spacing of 11 on this car shell in order not interfere 163 of this cable wires must increase this head, will cause the volume of existing motorcycle 1 headstock part to heighten, the existing motorcycle 1 of influence handling but do like this.
But if do not increase the volume of headstock, then will cause this cable wire 163 to be oppressed and produce distortion (as shown in Figure 2) by this car shell 11, not only cause this cable wire 163 fractures easily, more may produce pulling force in advance because of the distortion of cable wire 163 and then to this stop part 162, make this stop part 162 slightly be separated from each other with this clamping piece 142, so, suffering external impacts when this car shell 11 or under the smooth shock effect that produces, will cause these fuel tank cap 143 automatic unlatchings to influence traffic safety because of Uneven road.
Consult Fig. 1,3, in order to improve the shortcoming of the sealed unit 16 that has motorcycle 1 now, relevant dealer is developed as TaiWan, China and is announced the disclosed technology of I239307 patent of invention case, it mainly improves, and to be in the sealed seat 161 of: the hollow form of this sealed unit 16 be towards this main switch lock 15, by this, make this stop part 162 of connection that this cable wire 163 can be more smooth-going lock 15 with this main switch, avoid this cable wire 163 towards the car shell side to outstanding, but, head must be managed 12 like this and move to the position of first pipe 12 ' according to direction shown in the arrow among Fig. 3, just can avoid this cable wire 163 to manage 12 interference for this head, but, such design also can't be applied to all existing motorcycles 1, and causes the restriction in motorcycle 1 design beyond doubt, so the also non-good plan of this kind improvement method.
Fig. 1 is consulted in review, when the knight rotates this main switch lock 15 and then spurs this cable wire 163, this cable wire 163 is because be subjected to the distortion of tension generation shown in imaginary line, at this moment, owing to this cable wire 163 is that the root edge that passes through this fixed mount 17 connects this main switch lock 15 and this stop part 162, the cable wire 163 that produces distortion is interfered mutually with this fixed mount 17, and then produce 163 fractures of this cable wire, or this cable wire 163 is the situation of fixed mount 17 and 11 clippings of this car shell, makes this main switch lock the situation of the fuel tank cap 143 of 15 uncontrollable these tank cap locks 14.
[summary of the invention]
The object of the present invention is to provide a kind of spring-open type fuel tank lock that makes the place ahead miniaturization of motorcycle.
So spring-open type fuel tank lock of the present invention is in order to be controlled on the oil filler that is installed in a motorcycle and by the switch lock of this motorcycle, this spring-open type fuel tank lock comprises connecting support, a fuel tank cap of a hollow form, and a sealed unit.
This connecting support comprises that one is arranged at the portion that stretches through that sleeve, on the oil filler of this motorcycle radially connects this sleeve, and one be connected with on this sleeve outer peripheral face and to the fixed mount of the portion position that should stretch through, and this fixed mount then has a holding part that is communicated with this portion that stretches through.
This fuel tank cap comprises that one can open and close to be hubbed on the sleeve of this connecting support and in order to the lid of this oil filler of block, and a clamping piece that is convexly set on this lid.
This sealed unit comprises that one is hubbed at the interior swing component of holding part of this fixed mount swingably, and two ends are connected to the drawing article of the switch lock of this swing component and this motorcycle, this swing component has one can be arranged in the portion that stretches through of this connecting support and the stop section that is fastened with this clamping piece, and one establish the pulling department of a predetermined angular with this stop section folder, this drawing article is to connect the pulling department of this swing component and the switch lock of this motorcycle respectively, and the stop section of this swing component and the folded predetermined angular of establishing of pulling department then are between 100 ° to 170 °.
Effect of the present invention is that to utilize the swing component of this sealed unit be to adopt mode and this clamping piece of swing to cooperatively interact, cooperate this swing component folder to establish the stop section and the pulling department of predetermined angular, the tendency of this drawing article can be changed according to this predetermined angular, and then reach the purpose of motorcycle the place ahead miniaturization, and also make that this drawing article is that more the labour-saving spurs this swing component to open and close the lid of this fuel tank cap.
[description of drawings]
Fig. 1 is a lateral view, and the aspect of the tank cap lock of existing motorcycle is described;
Fig. 2 is a vertical view, aid illustration Fig. 1;
Fig. 3 is a vertical view, illustrates that TaiWan, China announces the disclosed tank cap lock of I239307 patent of invention case;
Fig. 4 is a lateral view, and the preferred embodiment of spring-open type fuel tank lock of the present invention is described:
Fig. 5 is a schematic top plan view, aid illustration Fig. 4;
Fig. 6 is a three-dimensional exploded view, and the aspect of each element in this preferred embodiment is described;
Fig. 7 is a partial sectional view, and the aspect of this preferred embodiment in a latched position is described; And
Fig. 8 is a partial sectional view, and the aspect of this preferred embodiment in an enable possition is described.
2 tank cap locks, 23 sealed unit
21 connecting supports, 231 swing components
211 sleeves, 232 drawing articles
212 portion 233 stop sections that stretch through
213 fixed mounts, 234 pulling departments
214 keepers, 235 links
215 rotating shafts, 236 drive ends
216 holding parts, 237 flexible members
22 fuel tank cap, 3 motorcycles
221 lids, 31 car shells
222 clamping pieces, 32 first pipes
33 oil fillers, 5 arrows
34 switch lock θ predetermined angulars
35 joining rack T tangential directions
[specific embodiment]
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to one of a graphic preferred embodiment, can clearly present.
Consult Fig. 4,5, the preferred embodiment of spring-open type fuel tank lock 2 of the present invention is to be installed on the motorcycle 3, this motorcycle 3 comprises that a car shell 31, is arranged in head in this car shell 31 and manages 32, lays respectively at an oil filler 33 and a switch lock 34 that this head manages 32 both sides, and one is arranged at this head and manages on 32 in order to connect this car shell 31 and this head and manage 32 joining rack 35.
Consult Fig. 6, this spring-open type fuel tank lock 2 comprises a connecting support 21, that is arranged at the hollow form on this oil filler 33 and is hubbed at a fuel tank cap 22 on this connecting support 21 and a sealed unit 23 in order to sealed this fuel tank cap 22.
Consult Fig. 4,5,6, this connecting support 21 comprises that one is arranged at that the portion that stretches through 212, that sleeve 211, on the oil filler 33 of this motorcycle 3 radially connects this sleeve 211 is connected with on this sleeve 211 outer peripheral faces and the fixed mount 213, of portion 212 positions that should stretch through is connected with keeper 214 on this fixed mount 213, an and rotating shaft 215 that is convexly set on this fixed mount 213, wherein, this fixed mount 213 has the holding part 216 of this portion 212 that stretches through of connection, and this rotating shaft 215 promptly is convexly set in this holding part 216.
This fuel tank cap 22 comprises that one can open and close to be hubbed on the sleeve 211 of this connecting support 21 and in order to the lid 221 of this oil filler 33 of block, and a clamping piece 222 that is convexly set on this lid 221.This sealed unit 23 comprises that one is hubbed at the drawing article 232 that swing component 231, two ends in the rotating shaft 215 of this connecting support 21 are connected to this swing component 231 and the switch lock 34 of this motorcycle 3 swingably, and one be sheathed in this rotating shaft 215 and push against flexible member 237 on this swing component 231, wherein, this drawing article 232 is the tops that are positioned at this joining rack 35.
Consult Fig. 6,7 and also please look back Fig. 4 in the lump, this swing component 231 has one can be arranged in the portion that stretches through 212 of this connecting support 21 and the stop section 233 that is fastened with this clamping piece 222, and one establish a predetermined angle theta with this stop section 233 folders and stretch out this fixed mount 213 holding part 216 and with these drawing article 232 interconnective pulling departments 234.This drawing article 232 has a link 235 that is connected with on the pulling department 234 of this swing component 231, and one in contrast to this link 235 and be connected in the drive end 236 of switch lock 34 first halves of this motorcycle 3.214 of this keepers are vertical mutually with the tangential direction T in the swing path of the pulling department 234 of this swing component 231, and the link 235 of this drawing article 232 is to be arranged in this keeper 214, and be connected with on the pulling department 234 of this swing component 231 with the swing path of the pulling department 234 of this swing component 231, this drive end 236 then is the tangential direction T that rotates along this switch lock 34 and be incorporated into the first half of this switch lock 34 tangently.This drawing article 232 is cable wires in this preferred embodiment, so and because the drive end 236 of this drawing article 232 is the first halves that are incorporated into this switch lock 34, this drawing article 232 just can be positioned at the top of this joining rack 35, and the stop section 233 of this swing component 231 and the pulling department 234 folded predetermined angle theta of establishing are between 100 ° to 170 °, and the length of this pulling department 234 is the length greater than this stop section 233.Predetermined angle theta in the present embodiment then is to be example with 135 °.
Consult Fig. 5,7,8, when desire is opened spring-open type fuel tank lock 2 of the present invention, the switch lock 34 that only needs to pull this motorcycle 3 according to direction shown in Fig. 5 arrow 5 is connected in drive end 236 on the switch lock 34 to spur this drawing article 232, and then spur this drawing article 232 and be connected with link 235 on the pulling department 234 of this swing component 231 to make this swing component 231 be that the axle center is rocked to position shown in Figure 8 from position shown in Figure 7 with this rotating shaft 215, the stop section 233 of this swing component 231 and the clamping piece 222 of this fuel tank cap 22 are separated from each other, with the lid 221 of opening this fuel tank cap 22.
Consult Fig. 6,7,8, and in the time will covering the fuel tank cap 22 of having opened, only need under lid 221 lids of the application of force with this fuel tank cap 22, the stop section 233 that utilizes the inclined plane on the clamping piece 222 of this fuel tank cap 22 to promote this swing component 231, make this stop section 233 slightly beat to the position shown in Figure 8, utilize the elastic restoring force of flexible member 237 to make this stop section 233 return to position shown in Figure 7, to seal this oil filler 33 with this clamping piece 222 of block.
By above-mentioned design, spring-open type fuel tank lock 22 of the present invention uses has following advantage:
1. dwindle motorcycle 3 volumes: because the swing component 231 of this sealed unit 23 is to adopt the mode of swinging to control the keying of the lid 221 of this fuel tank cap 22, cooperate these swing component 231 folders to establish the stop section 233 and pulling department 234 of predetermined angle theta, the tendency of this drawing article 232 can be changed according to this predetermined angle theta, space required when causing these drawing article 232 these swing components 231 of pulling is less, therefore, can effectively reduce the car shell 31 and the first space of managing 32 of this motorcycle 3, and then dwindle the volume of motorcycle 3, not only help the handling of motorcycle 3, more can reduce the cost of material when making.
2. stability is high and applied widely: continuous above-mentioned, owing to the tendency of this drawing article 232 can change according to this predetermined angle theta, and this drawing article 232 is to be positioned on this joining rack 35, therefore, the situation that can effectively avoid this drawing article 232 and car shell 31 or first pipe 32 or even joining rack 35 to interfere, prevent that effectively car shell 31 is because of suffering external impacts or because of under the smooth shock effect that produces of Uneven road, and then the lid 221 that causes this fuel tank cap 22 situations of opening automatically, making the keying of lid 221 of this fuel tank cap 22 can be entirely this switch lock 34 controls, promote the stability of this spring-open type fuel tank lock 2, simultaneously, also manage 32 motorcycles 3 that are positioned at diverse location, make motorcycle 3 that many selectivity can be arranged in design applicable to head.
3. laborsaving: as to be connected with on the pulling department 234 of this swing component 231 because the link 235 of this drawing article 232 is swing paths with the pulling department 234 of this swing component 231 tangently, the length that cooperates the pulling department 234 of this swing component 231 is the length greater than stop section 233, makes that this drawing article 232 can be more laborsaving when this swing component 231 of pulling.
In sum, spring-open type fuel tank lock 2 of the present invention, by this swing component 231 with the keying of the mode of swing with the lid 221 of controlling this fuel tank cap 22, cooperate these swing component 231 folders to establish the stop section 233 and pulling department 234 of predetermined angle theta, the tendency of this drawing article 232 can be changed to some extent according to this predetermined angle theta, not only can effectively reduce the space of 32 of the car shell 31 of this motorcycle 3 and first pipes and then the volume that institute dwindles motorcycle 3, more can help motorcycle 3 handling proposing and stretch cost of material when reducing manufacturing simultaneously.And when the tendency of this drawing article 232 can change to some extent according to this predetermined angle theta, can also prevent effectively that car shell 31 is because of suffering external impacts or because of under the smooth shock effect that produces of Uneven road, and then the lid 221 that causes this fuel tank cap 22 situations of opening automatically, promote the stability of this spring-open type fuel tank lock 2, also making this spring-open type fuel tank lock 2 manage 32 motorcycles 3 that are positioned at diverse location applicable to head simultaneously increases applicable scope.And being swing paths with the pulling department 234 of this swing component 231, the link 235 that makes this drawing article 232 is connected with on the pulling department 234 of this swing component 231 tangently, and the length of the pulling department 234 of this swing component 231 is the length greater than stop section 233, makes that this drawing article 232 can be more laborsaving when this swing component 231 of pulling.So can reach purpose of the present invention really.
The above, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of being done according to the present patent application claim and invention description content generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.

Claims (9)

1. spring-open type fuel tank lock, in order to be controlled on the oil filler that is installed in a motorcycle and by the switch lock of this motorcycle, this spring-open type fuel tank lock comprises:
The connecting support of one hollow form, comprise that one is arranged at the portion that stretches through that sleeve, on the oil filler of this motorcycle radially connects this sleeve, and one be connected with on this sleeve outer peripheral face and to the fixed mount of the portion position that should stretch through, and this fixed mount then has a holding part that is communicated with this portion that stretches through;
One fuel tank cap comprises that one can open and close to be hubbed on the sleeve of this connecting support and in order to the lid of this oil filler of block, and a clamping piece that is convexly set on this lid; And
One sealed unit, comprise that one is hubbed at the interior swing component of holding part of this fixed mount swingably, and two ends are connected to the drawing article of the switch lock of this swing component and this motorcycle, this swing component has one can be arranged in the portion that stretches through of this connecting support and the stop section that is fastened with this clamping piece, and one establish the pulling department of a predetermined angular with this stop section folder, this drawing article is to connect the pulling department of this swing component and the switch lock of this motorcycle respectively, and the stop section of this swing component and the folded predetermined angular of establishing of pulling department then are between 100 ° to 170 °.
2. spring-open type fuel tank lock as claimed in claim 1, it is characterized in that: this drawing article has a link that is connected with on the pulling department of this swing component, and one in contrast to this link and be connected in drive end on the switch lock of this motorcycle, and this link is that the swing path with the pulling department of this swing component is connected with on the pulling department of this swing component tangently.
3. spring-open type fuel tank lock as claimed in claim 2, it is characterized in that: this connecting support comprises that also one is connected with the keeper on this fixed mount, an and rotating shaft that is convexly set in the holding part of this fixed mount, wherein, the swing component of this sealed unit is to be hubbed in this rotating shaft, the pulling department of this swing component then is to stretch out the holding part of this fixed mount and interconnect with the link of this drawing article, this keeper then is vertical mutually with the tangential direction in the swing path of the pulling department of this swing component, and the link of this drawing article is to be arranged in this keeper and to be connected with on the pulling department of this swing component.
4. spring-open type fuel tank lock as claimed in claim 3, it is characterized in that: this motorcycle comprises that a car shell, wears the head pipe of being located in this car shell, one is arranged at this head manages in order to connect the joining rack of this car shell and this head pipe, this oil filler and this switch lock lay respectively at the both sides of this head pipe, and this drawing article is the top that is positioned at this joining rack with the pulling department that connects this swing component and the switch lock of this motorcycle.
5. spring-open type fuel tank lock as claimed in claim 4 is characterized in that: the drive end of this drawing article is the first half that is incorporated into this switch lock, makes to avoid being this joining rack institute blocking when this drawing article rises.
6. spring-open type fuel tank lock as claimed in claim 5 is characterized in that: the drive end of this drawing article is the tangential direction of generally rotating along this switch lock and be incorporated into the first half of this switch lock.
7. spring-open type fuel tank lock as claimed in claim 1 is characterized in that: the length of the pulling department of this swing component is greater than the length of stop section.
8. spring-open type fuel tank lock as claimed in claim 1 is characterized in that: the folded predetermined angular of establishing in the pulling department of this swing component and stop section is 135 °.
9. spring-open type fuel tank lock as claimed in claim 1 is characterized in that: this drawing article is a cable wire.
CN200810215977A 2008-09-12 2008-09-12 Spring-open type fuel tank lock Pending CN101672132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810215977A CN101672132A (en) 2008-09-12 2008-09-12 Spring-open type fuel tank lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810215977A CN101672132A (en) 2008-09-12 2008-09-12 Spring-open type fuel tank lock

Publications (1)

Publication Number Publication Date
CN101672132A true CN101672132A (en) 2010-03-17

Family

ID=42019515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810215977A Pending CN101672132A (en) 2008-09-12 2008-09-12 Spring-open type fuel tank lock

Country Status (1)

Country Link
CN (1) CN101672132A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105089381A (en) * 2014-05-08 2015-11-25 东洋建苍电机股份有限公司 Vehicle lock with locking state detection function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105089381A (en) * 2014-05-08 2015-11-25 东洋建苍电机股份有限公司 Vehicle lock with locking state detection function

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Application publication date: 20100317