CN101168378B - Folding handle bar device for power vehicle - Google Patents
Folding handle bar device for power vehicle Download PDFInfo
- Publication number
- CN101168378B CN101168378B CN2006101430290A CN200610143029A CN101168378B CN 101168378 B CN101168378 B CN 101168378B CN 2006101430290 A CN2006101430290 A CN 2006101430290A CN 200610143029 A CN200610143029 A CN 200610143029A CN 101168378 B CN101168378 B CN 101168378B
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- CN
- China
- Prior art keywords
- king
- rod portion
- locking bar
- handle bar
- return mechanism
- Prior art date
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Abstract
The invention discloses a foldable handle bar device of an electric vehicle, which comprises a middle rod, a handle portion and a lower end portion at upper and lower ends of the middle rod, wherein the lower end of the middle rod is hinged with the lower end portion, and a lock is mounted between the middle rod and the lower end portion. The inventive handle bar can be unfolded or folded when in use, to reduce the space of the invention and meet different demands. Via the technical scheme, the handle bar is provided with common direction control function and foldable property, and user can fold the handle bar in idle state, to reduce vehicle volume and support transmission and arrangement.
Description
Technical field:
The present invention relates to the automotive engineering field, refer in particular to a kind of folding handle bar device of electric power car.
The prospect technology:
Present mechanomotive force mainly comprises fuel vehicle and battery-driven car, because that electric car has a noise is little, cost is low, and can not produce advantage such as waste gas, constantly has been applied in recent years in daily life, the work.But present electric power car build is bigger, can't be in the bigger occasion work of some stream of peoples, and for example work in supermarket, the hospital.In addition, because at present the connection between each parts of battery-driven car is more stable, be difficult to realize folding the placement, its transportation and need occupy bigger space when placing, and its function singleness are difficult to satisfy people's demand.
Summary of the invention:
Technical matters to be solved by this invention is exactly the folding handle bar device that a kind of power car is provided at the deficiencies in the prior art, can strengthen the practical operability of power car by this device, brings more facility to the user.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: this device comprises king-rod portion and is positioned at king-rod the portion handle portion and the bottom at two ends up and down, the lower end of king-rod portion and bottom hinge knot, and between king-rod portion and bottom snap close piece is installed, described snap close piece comprises: locking bar, lock tube and the lockhole that can cooperate with locking bar formation grafting.
Also be provided with return mechanism and non-return mechanism between described king-rod portion and the bottom; Described return mechanism comprises: be fixed on recoil press spring and the roller bearing that is installed in the king-rod portion on the bottom, be extended with extension board on the bottom, the lower end of recoil press spring is fixed on this extension board, and its upper end low pressure is on roller bearing; Described non-return mechanism comprises: be fixed on catch on the bottom and hinge and tie driving lever in king-rod portion, catch has a kink, and driving lever has and can form the bending grab of interfering with this kink, and driving lever is provided with an extension spring.
Described locking bar is positioned at the lock tube that is fixed in the king-rod portion, locking bar has a clamping part, form two draw-in grooves that cooperate with clamping part on the lock tube, lockhole is fixedly installed on the bottom, realizes the grafting of locking bar and lockhole with the cooperation of two draw-in grooves respectively or separates by the locking bar clamping part.
Be provided with power-transfer clutch between described handle portion and the king-rod portion.
Handlebar of the present invention can be opened in use as required or it is folded placement, to reduce the shared space of car body and to satisfy the user demand of user under different occasions.After the present invention adopted technique scheme, handlebar was except having common direction to control function, and it has also had following advantage:
At first, handlebar has folding functional, and the user can under the situation fold up handlebar not needing, and can reduce the volume of car body like this, is convenient to user's transportation, places.
Secondly, after handlebar of the present invention partly adopted folder function, the user just can select dilatory car body as required or directly take car body, and perhaps the handlebar with car body rotates, folds up, and reduces the shared space of car body.
At last, the present invention has adopted a series of human oriented designs, improves the traveling comfort and the comfort feature that use.
Description of drawings:
The present invention is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is a constructional drawing of the present invention;
Fig. 2 is the constructional drawing of clutch part among the present invention;
Fig. 3 is the constructional drawing of return mechanism part among the present invention;
Fig. 4 is the constructional drawing of snap close piece part among the present invention;
Fig. 5 is the constructional drawing of non-return mechanism part among the present invention.
The specific embodiment:
See Fig. 1, handlebar 2 of the present invention comprises: handle portion 21, king-rod portion 22 and bottom 23.Handle portion 21 and bottom 23 lay respectively at king-rod portion about in the of 22 two ends, and wherein handle portion 21 is connected with king-rod portion 22 by power-transfer clutch 24, and the lower end of king-rod portion 22 and bottom 23 are cut with scissors and tied; Snap close piece 25, return mechanism 26 and non-return mechanism 27 are installed between king-rod portion 22 and bottom 23.
Adopt the hinge junction structure between king-rod portion 22 and the bottom 23, king-rod portion 22 just can rotate around hinged point like this, this design-calculated advantage is exactly, when the user drags the whole locomotive body operation, handle portion 21 can reach by the rotation of king-rod portion 22 and be fit to the angle that the user drags, and is convenient to have user's use of different heights.Certainly, when the user directly drives when of the present invention, 22 ones in handle portion 21 and king-rod portion can not still keep rotatable state, need this moment by snap close piece 25 king-rod portion 22 is fixing with bottom 23, make between the two to form a fixed connection, and can't rotate relatively.
Described snap close piece 25 comprises: locking bar 251, lock tube 252 and the lockhole 253 that can cooperate with locking bar 251 formation grafting, locking bar 251 is positioned at the lock tube 252 that is fixed in the king-rod portion 22, locking bar 251 has a clamping part 2511, form two draw-in grooves 2521,2522 that cooperate with clamping part 2511 on the lock tube 252, on the bottom 23 that lockhole 253 fixedly installs, realize the grafting of locking bar 251 and lockhole 253 with the cooperation of two draw-in grooves 2521,2522 respectively or separate by locking bar 251 clamping parts 2511.So just can realize that between king-rod portion 22 and the lower end 24 be to be maintained fixed to be connected, still be in rotatable state.
When being in rotatable state between king-rod portion 22 and the bottom 23, in order to alleviate the timely return of king-rod portion 22 after the stressed of user and order are rotated, the present invention has adopted return mechanism 26.
Referring to Fig. 3, described return mechanism 26 comprises: be fixed on recoil press spring 261 and the roller bearing 262 that is installed in the king-rod portion 22 on the bottom 23, be extended with an extension board 263 on bottom 23, the lower end of recoil press spring 261 is fixed on this extension board 263, and its upper end presses on the roller bearing 262.The user presses down handle portion 21 forward and affects whole vehicle to advance.King-rod portion 22 will drive handle portion 21 and turn forward this moment, and roller bearing 262 will be pushed down the upper surface of recoil press spring 261 downwards simultaneously, make recoil press spring 261 compress.Recoil press spring 261 will produce an elastic force like this, upwards push away roller bearing 262, make its return.The user is in the process that presses down handle portion 21 like this, and pull back spring 261 falls the gravity of handle portion 21 in tilting procedure with digestion, and the pressure that the user only need apply a little just can remain on certain angle of inclination with handle portion 21.In addition, behind the triumphant handle portion 21 of user pine, under the effect of recoil press spring 261, king-rod portion 22 return under effect of inertia is excessive, and backward rotation is to the vehicle seat direction.For avoiding handlebar to collide with vehicle seat or miscellaneous part in the process at return, the present invention is provided with non-return mechanism 27.
Described non-return mechanism 27 comprises: be fixed on the catch 271 on the bottom 23 and cut with scissors the driving lever of tying in king-rod portion 22 272, catch 271 has a kink 2711, and driving lever 272 has and can form the bending grab 2721 of interfering with this kink 2711.When king-rod portion 22 revert to vertical state under return mechanism 26 effects, because forming with bending grab 2721, driving lever 272 kinks 2711 interfere, guarantee that king-rod portion 22 can't continue excessive return, thereby remain on vertical state.In addition, owing to be the hinge junction structure between driving lever 271 in the non-return mechanism 27 and the king-rod portion 22, driving lever 271 can rotate, when needs with king-rod portion 22 and handle portion 21 when vehicle seat is partially folded, can stir driving lever 271, make kink 2711 rotate to and can't produce the angle of interfering with bending grab 2721, this moment is to the vehicle seat direction application of force, just can make handle portion 21 and king-rod portion 22 overlay fully on the vehicle seat, can make the folding volume of whole locomotive body littler like this.
Can produce the angle of interfering with bending grab 2721 in order to keep kink 2711 to be in, driving lever 272 is provided with an extension spring 2722.
Referring to Fig. 2, whether power-transfer clutch 24 may command handle portions 21 and king-rod portion 212 device of interlock.It comprises: insertion end 241, incoming end 242, stage clip 243 and body 244, wherein insertion end 241 is fixedly arranged on handle portion 21 and king-rod portion 22 bonded assembly vertical pivots, 212 ends, it has a cross-sectional plane is square insertion axle 2411, incoming end 242 is fixedly arranged on the upper end of king-rod portion 22, it has and inserts axle 2411 cooresponding square openings 2421, and form outer rim 2422 in the periphery of square opening 2421, with be formed with gap slot 2423 on the outer rim 2422, body 244 is sheathed on the junction surface of insertion end 241 and incoming end 242 downwards by vertical pivot 212, body 244 has a bottom 2441, this bottom 2441 is set in the king-rod portion 22, and is fixed on the open end of body 244 bottom surfaces.The through-hole section that the centre of bottom 2441 is offered is extended with and outer rim 2422 gap slots 2423 cooresponding edge clippings 2442, and stage clip 243 is between insertion end 241 and incoming end 242.The power-transfer clutch 24 of working good according to the said structure mode couples together the vertical pivot 212 of handle portion 21 with king-rod portion 22, make between it with cooperation between the square opening 2421 and can not produce relative rotation by inserting axle 2411, like this if turning handle hand 21 just can drive king-rod portion 22 and with king-rod portion 22 bonded assembly bottoms 23, thereby the driving front-wheel steering.When folded vehicle, need be with handle portion 21 Rotate 180 degree, make tightr that car body can fold.Rotate the body 244 of power-transfer clutch 24 this moment, body drives bottom 2441 rotations, when the edge clipping 2442 in bottom 2441 through holes rotates to gap slot 2423 positions, bottom 2441 loses the qualification of edge clipping 2442 to it, under the elastic force effect of stage clip 242, whole power-transfer clutch 24 upward movements, make the insertion axle 2411 of insertion end 241 leave square opening 2421, do not have interlock between handle portion 21 and the king-rod portion 22 this moment, turning handle hand 21 can not drive 22 rotations of king-rod portion, so just can be with handle portion 21 Rotate 180 degree.
Referring to Fig. 1, when using, the present invention is installed in the front end of battery-driven car frame front beam, and handlebar 2 and front-wheel 4 interlocks, to drive the rotation of front-wheel 4.Front-wheel 4 of the present invention can adopt the single-wheel structure, also can adopt the two-wheel structure.The rotatable front ends that are installed on the battery-driven car frame front beam in the bottom 23 of handlebar 2, and bottom 23 is provided with a gear, by chain 41 bottom 23 is connected with front-wheel 4, and the interlock between realization handlebar 2 and the front-wheel 4 is with turning to of driving front-wheel 4.
Certainly, the above only is embodiments of the invention, be not to limit the scope of the present invention, all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, and all should be included in the present patent application claim.
Claims (3)
1. the folding handle bar device of a power car, comprise: king-rod portion (22) and be positioned at king-rod portion (22) handle portion at two ends (21) and bottom (23) up and down, it is characterized in that: the lower end of king-rod portion (22) and bottom (23) hinge knot, and between king-rod portion (22) and bottom (23) snap close piece (25) is installed, described snap close piece (25) comprising: locking bar (251), lock tube (252) and the lockhole (253) that can cooperate with locking bar (251) formation grafting; Described locking bar (251) is positioned at the lock tube (252) that is fixed in the king-rod portion (22), locking bar (251) has a clamping part (2511), form two draw-in grooves (2521,2522) that cooperate with clamping part (2511) on the lock tube (252), lockhole (253) is fixedly installed on the bottom (23), realizes the grafting of locking bar (251) and lockhole (253) with the cooperation of two draw-in grooves (2521,2522) respectively or separates by locking bar (251) clamping part (2511).
2. the folding handle bar device of a kind of power car according to claim 1 is characterized in that: also be provided with return mechanism (26) and non-return mechanism (27) between described king-rod portion (22) and bottom (23); Described return mechanism (26) comprising: be fixed on the recoil press spring (261) on the bottom (23) and be installed in roller bearing (262) in the king-rod portion (22), on bottom (23), be extended with extension board (263), the lower end of recoil press spring (261) is fixed on this extension board (263), and its upper end low pressure is on roller bearing (262); Described non-return mechanism (27) comprising: be fixed on the catch (271) on the bottom (23) and cut with scissors the driving lever of tying in king-rod portion (22) (272), catch (271) has a kink (2711), driving lever (272) has and can form the bending grab (2721) of interfering with this kink (2711), and driving lever (272) is provided with an extension spring (2722).
3. the folding handle bar device of a kind of power car according to claim 1 and 2 is characterized in that: be provided with power-transfer clutch (24) between described handle portion (21) and the king-rod portion (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101430290A CN101168378B (en) | 2006-10-29 | 2006-10-29 | Folding handle bar device for power vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101430290A CN101168378B (en) | 2006-10-29 | 2006-10-29 | Folding handle bar device for power vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101168378A CN101168378A (en) | 2008-04-30 |
| CN101168378B true CN101168378B (en) | 2011-11-30 |
Family
ID=39389178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101430290A Expired - Fee Related CN101168378B (en) | 2006-10-29 | 2006-10-29 | Folding handle bar device for power vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101168378B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432127Y (en) * | 2000-05-29 | 2001-05-30 | 光阳工业股份有限公司 | Adjustable handle-bar for motorcycle |
| CN2477520Y (en) * | 2001-05-16 | 2002-02-20 | 镒成机械工业股份有限公司 | Verticle tube folding structure of folding bicycle |
| CN1470429A (en) * | 2002-07-25 | 2004-01-28 | 朴命奎 | Portable small-sized scooter with handle folding mechanism |
| CN2743211Y (en) * | 2004-11-17 | 2005-11-30 | 康扬股份有限公司 | Regulating structure of electric power bicycle handlebar |
| CN200977983Y (en) * | 2006-10-29 | 2007-11-21 | 叶振豪 | Folding handle bar device for power vehicle |
-
2006
- 2006-10-29 CN CN2006101430290A patent/CN101168378B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2432127Y (en) * | 2000-05-29 | 2001-05-30 | 光阳工业股份有限公司 | Adjustable handle-bar for motorcycle |
| CN2477520Y (en) * | 2001-05-16 | 2002-02-20 | 镒成机械工业股份有限公司 | Verticle tube folding structure of folding bicycle |
| CN1470429A (en) * | 2002-07-25 | 2004-01-28 | 朴命奎 | Portable small-sized scooter with handle folding mechanism |
| CN2743211Y (en) * | 2004-11-17 | 2005-11-30 | 康扬股份有限公司 | Regulating structure of electric power bicycle handlebar |
| CN200977983Y (en) * | 2006-10-29 | 2007-11-21 | 叶振豪 | Folding handle bar device for power vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101168378A (en) | 2008-04-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |