CN2464387Y - Handlebar driven scooter - Google Patents
Handlebar driven scooter Download PDFInfo
- Publication number
- CN2464387Y CN2464387Y CN 01201215 CN01201215U CN2464387Y CN 2464387 Y CN2464387 Y CN 2464387Y CN 01201215 CN01201215 CN 01201215 CN 01201215 U CN01201215 U CN 01201215U CN 2464387 Y CN2464387 Y CN 2464387Y
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- CN
- China
- Prior art keywords
- ratchet
- gear
- scooter
- handgrip
- drive
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a handlebar driven scooter. A scooter body at least is provided with a group of one-way driving gears, a change gear set and a rolling wheel combined with a driven gear, wherein, the one-way driving gears and the driven gear are all engaged with the change gear set; the one-way driving gears are combined with a handlebar. The utility model utilizes the handlebar to drive a group of one-way driving gears to rotate towards a single direction. Further, the rolling wheel is driven to rotate by the one-way driving gear assembly through the speed change gear for utilizing the operation of a hand part to drive the handlebar driven scooter through the handlebar.
Description
The utility model relates to a kind of scooter, relate in particular to a kind of utilize operation by human hand and drive a kind of that scooter advances can drive the scooter that advances with handgrip.
The simple and easy vehicles that scooter is held concurrently short distance for the leisure that is subjected at present very the teenager and likes, its structure is to be provided with a pedal on the structure of scooter substantially, be provided with a handgrip that extends toward above in the place ahead of structure, the front and back ends of structure below then is provided with roller; The user holds handgrip with two in use, and one is ridden on pedal, and the another pin is then stepped on and pedaled ground, advances to drive scooter.
Though aforesaid conventional skateboard car has the function of arbitrarily playing and operating, its type of drive only limits to utilize foot to trample ground so that the power that advances to be provided, and has so just limited scooter in operational diversity.
Main purpose of the present utility model is, provides a kind of and can drive the scooter that advances with handgrip.With handgrip be made as can reciprocally swinging form, this handgrip can drive one group of unidirectional drive gear train toward the single direction rotation, and then utilize the unidirectional drive gear train to drive the roller rotation via change-speed gearing, advance to utilize operation by human hand to drive scooter by handgrip.
The purpose of this utility model is realized by following technical scheme.
A kind ofly can drive the scooter that advances with handgrip, it is characterized in that, the scooter body is provided with one group of unidirectional drive gear, change-speed gearing group at least and is combined with the roller of driven gear, this unidirectional drive gear and this driven gear all are engaged in this change-speed gearing group, and this unidirectional drive gear combines with a handgrip.
The purpose of this utility model can also further realize by following technical measures.
Aforesaidly can drive the scooter that advances with handgrip, wherein this unidirectional drive gear is a kind of unidirectional drive mechanism of gear drive ratchet, and this handgrip is fixed on this gear.
Aforesaidly can drive the scooter that advances with handgrip, wherein this unidirectional drive gear is a kind of unidirectional drive mechanism of ratchet driven wheel, and this handgrip is fixed on this ratchet.
The utility model can utilize operation by human hand to drive scooter by handgrip and advance.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
Fig. 1 is the utility model handgrip driving mechanism configuration, with the plan view that handle stem is fixed on unidirectional drive gear train gear.
Fig. 2 is the utility model handgrip driving mechanism, handle stem is fixed on another embodiment part plan schematic diagram of the ratchet of unidirectional drive gear train.
Fig. 3 is the utility model handgrip driving mechanism, and handle stem is fixed on unidirectional drive gear train ratchet, and at the unidirectional drive gear train and be located at the another embodiment part plan schematic diagram that chain is set between the gear of roller.
Fig. 4 is the floor map of first kind of example structure of the utility model unidirectional drive gear train.
Fig. 5 be structure shown in Figure 4 when not stressed, the part plan schematic diagram that free gear does not all contact with outer ratchet with interior ratchet.
After Fig. 6 is strength of gear shown in Figure 4, make the two ends of activity tooth be contacted with respectively inside and outside ratchet the part plan schematic diagram.
Fig. 7 is the floor map of second kind of example structure of the utility model unidirectional drive gear train.
Fig. 8 be structure shown in Figure 7 when not stressed, the part plan schematic diagram that movable tooth does not all contact with outer ratchet with interior ratchet.
Fig. 9 be ratchet shown in Figure 7 stressed after, make the two ends of activity tooth be contacted with respectively inside and outside ratchet the part plan schematic diagram.
Consult shown in Figure 1ly, the utility model is that the body front end at scooter 1 is provided with a substrate 61, and the upper end of substrate 61 is extended and is provided with a keel frame 62, and this keel frame 62 is provided with an arcuate furrow 621; These scooter 6 set pedals are divided into two sections, and are to articulate with a pivot 64 between two sections pedals, allow and can rotate between two pedals.The forward and backward two ends of scooter 6 are respectively equipped with a roller 8, are provided with roller 8, change-speed gearing group and unidirectional drive gear train 1 on aforesaid substrate 61 from lower to upper in regular turn.Wherein, the same center of circle that is positioned at the front end roller is provided with a driven gear 81; Aforesaid change-speed gearing group includes the big change-speed gearing 7 and little change-speed gearing 71 that is located at the phase concentric, and makes this big change-speed gearing 7 be engaged in driven gear 81.
The structure of aforesaid unidirectional drive gear train 1 includes two kinds of embodiment, and first kind of embodiment wherein is by shown in Figure 4, and it includes a gear 1, a rotating disk 2, a ratchet 3 and several movable ratchets 4.Wherein, the internal diameter of gear 1 has interior space, is provided with ratchet 11 in several in the internal diameter ring week of gear 1.The diameter of rotating disk 2 is less than the internal diameter of aforesaid gears 1, and with in the concentric internal diameter of being located at gear 1 of rotating disk 2 and gear 1, rotating disk 2 is provided with several stop elements 42.The external diameter of ratchet 3 is less than the external diameter of rotating disk 2, and the excircle of ratchet 3 is provided with several outer ratchets 31.Movable ratchet 4 is to be hubbed on the aforesaid rotating disk 2 with pivot 41, make movable ratchet 4 to rotate with respect to rotating disk 2, movable ratchet 4 has symmetrical first end 411 and the second end 412, at the second end 412 of movable ratchet 4 and aforesaidly wherein be provided with spring 5 between the ratchet 11 in one.
By aforesaid structure, when gear 1 not stressed and when remaining static, as shown in Figure 5, movable ratchet 4 meetings are held up because of the elastic force that is subjected to spring 5 and are rotated, after being stopped by stop element 42, the side of movable ratchet 4 stops, first and second end 411,412 of the movable ratchet 4 of this moment does not all touch outer ratchet 31 and interior ratchet 11, thereby ratchet 3 does not rotate freely with can having friction and noiselessness.Again, when clockwise direction (oppositely) rotated if gear 1 is activated, the spring 5 of straight shape was understood direct promotion activity ratchets 4 and rotating disk 2 is also turned clockwise, thereby ratchet 3 does not rotate freely with can having friction and noiselessness yet.
As shown in Figure 6, when counterclockwise (forward) rotates if gear 1 is activated, then the spinning force of gear 1 can overcome the elastic force of spring 5 earlier and spring 5 is stretched, and then affect movable ratchet 4 deflections and make first and second end 411,412 respectively clips in the wherein ratchet 31 outside of ratchet 3, an and wherein interior ratchet 11 of gear 1, allow ratchet 3 and gear 1 combine, at this moment, the gear 1 that is rotated counterclockwise just can also be rotated counterclockwise by driving pawl 3; Removed the effect of external force when gear 1 after, then the elastic force by spring 5 can make movable ratchet 4 be returned to no Frotteurism shown in Figure 2 again.
Consult shown in Figure 4, utilize the unidirectional drive gear train 1 of aforementioned first kind of example structure, when being assembled in scooter shown in Figure 1, the handle stem 63 that is combined with handgrip 631 is fixed in gear 10, and the axostylus axostyle 632 that will be located at handle stem 63 relative both sides is matched with in the arcuate furrow 621.Thus, the user is as long as hold handgrip 631 with two, be center and ground, front and back swing handle stem 63 with the center of circle of unidirectional drive gear train 1 again, can utilize handle stem 63 driven gears 10 to rotate, and then drive little change-speed gearing 71 and rotate synchronously, 7 drive driven gears of change-speed gearing, 81 unidirectional rotations and make scooter 6 advance greatly with big change-speed gearing 7.If scooter 6 is in advancing will turn the time, as long as rotate handgrip in a general way, can allow the leading portion of scooter be the center rotation with pivot 64, to reach the purpose that turns to.
Second kind of example structure of unidirectional drive gear train 1 of the present utility model as shown in Figure 7, its structure is same as shown in Figure 4 substantially, just will be driven by gear 1 and change into the structure that is driven by ratchet 3, this kind structure includes a gear 1, a rotating disk 2, a ratchet 3 and several movable ratchets 4.Wherein, the internal diameter of gear 1 has interior space, is provided with ratchet 11 in several in the internal diameter ring week of gear 1.The diameter of rotating disk 2 is less than the internal diameter of aforesaid gears 1, and with in the concentric internal diameter of being located at gear 1 of rotating disk 2 and gear 1, and on rotating disk 2, be provided with several stop elements 42.The external diameter of ratchet 3 is less than the external diameter of rotating disk 2, and the excircle of ratchet 3 is provided with several outer ratchets 31.The movable ratchet 4 of second kind of embodiment of the utility model is to be hubbed on the aforesaid rotating disk 2 with pivot 41, make movable ratchet 4 to rotate with respect to rotating disk 2, this activity ratchet 4 has symmetrical first end 411 and the second end 412, at the first end 411 of movable ratchet 4 and aforesaidly wherein be provided with spring 5 between the ratchet 31 outside one.
By aforesaid structure, when ratchet 3 not stressed and when remaining static, as shown in Figure 8, movable ratchet 4 meetings are held up because of the elastic force that is subjected to spring 5 and are rotated, after being stopped by stop element 42, the side of movable ratchet 4 stops, first and second end 411,412 of the movable ratchet 4 of this moment does not all touch outer ratchet 31 and interior ratchet 11, thereby ratchet 3 does not rotate freely with can having friction and noiselessness.Again, if ratchet 3 is activated during (forward) rotation counterclockwise, the spring 5 of straight shape can direct promotion activity ratchets 4 and rotating disk 2 is also turned clockwise, thereby gear 1 does not rotate freely with can having friction and noiselessness yet.
As shown in Figure 9, when clockwise direction (oppositely) rotates if ratchet 3 is activated, then the spinning force of ratchet 3 can overcome the elastic force of spring 5 earlier and extension spring 5, and then affect movable ratchet 4 deflections and make first and second end 411,412 respectively clips in the wherein ratchet 31 outside of ratchet 3, an and wherein interior ratchet 11 of gear 1, allow ratchet 3 and gear 1 combine, at this moment, the ratchet 3 that turns clockwise just can also deasil rotate by driven wheel 1; And removed the effect of external force when gear 1 after, then the elastic force by spring 5 can make movable ratchet 4 be returned to no Frotteurism shown in Figure 8 again.Reach the unidirectional drive effect of not having friction, lower resistance whereby.
Consult shown in Figure 7, utilize the unidirectional drive gear train 1 of aforementioned second kind of example structure, when being assembled in scooter shown in Figure 2, the handle stem 63 that is combined with handgrip 631 is fixed in ratchet 3, thus, the user is as long as hold handgrip 631 with two, swing handle stem 63 in ground again, can utilize handle stem 63 to drive ratchet 3 rotates, the 10 unidirectional rotations of 3 driven gears of ratchet, gear 10 then drives little change-speed gearing 71 and rotate synchronously with big change-speed gearing 7, greatly 7 drive driven gears of change-speed gearing, 81 unidirectional rotations and make scooter 6 advance.
Utilize the unidirectional drive gear train 1 of aforementioned second kind of example structure also can be applied in mechanism shown in Figure 3, it is that handle stem 63 is fixed in ratchet 3, but has omitted the change-speed gearing group, and is connected with chain 9 between gear 10 and driven gear 81.Thus, the user is as long as hold handgrip with two, again before and after ground swing handle stem, can utilize handle stem to drive ratchet 3 rotations, the 10 unidirectional rotations of 3 driven gears of ratchet, 10 of gears drive driven gear 81 via chain 9 makes scooter 6 advance with the rotation of roller 8 uniaxiallies.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind ofly can drive the scooter that advances with handgrip, it is characterized in that, the scooter body is provided with one group of unidirectional drive gear, change-speed gearing group at least and is combined with the roller of driven gear, this unidirectional drive gear and this driven gear all are engaged in this change-speed gearing group, and this unidirectional drive gear combines with a handgrip.
2, according to claim 1ly can drive the scooter that advances, it is characterized in that described unidirectional drive gear is a kind of unidirectional drive mechanism of gear drive ratchet, and this handgrip is fixed on this gear with handgrip.
3, according to claim 1ly can drive the scooter that advances, it is characterized in that described unidirectional drive gear is a kind of unidirectional drive mechanism of ratchet driven wheel, and this handgrip is fixed on this ratchet with handgrip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201215 CN2464387Y (en) | 2001-02-08 | 2001-02-08 | Handlebar driven scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201215 CN2464387Y (en) | 2001-02-08 | 2001-02-08 | Handlebar driven scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464387Y true CN2464387Y (en) | 2001-12-12 |
Family
ID=33623318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01201215 Expired - Fee Related CN2464387Y (en) | 2001-02-08 | 2001-02-08 | Handlebar driven scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464387Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815364A (en) * | 2011-06-09 | 2012-12-12 | 浙江易力车业有限公司 | Transmission device |
| CN103590977A (en) * | 2012-08-14 | 2014-02-19 | 华锐风电科技(集团)股份有限公司 | Dual driving electrical power generating system |
| CN110871867A (en) * | 2018-09-04 | 2020-03-10 | 浙江斐络工业设计有限公司 | Hand pump type scooter |
-
2001
- 2001-02-08 CN CN 01201215 patent/CN2464387Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815364A (en) * | 2011-06-09 | 2012-12-12 | 浙江易力车业有限公司 | Transmission device |
| CN103590977A (en) * | 2012-08-14 | 2014-02-19 | 华锐风电科技(集团)股份有限公司 | Dual driving electrical power generating system |
| CN110871867A (en) * | 2018-09-04 | 2020-03-10 | 浙江斐络工业设计有限公司 | Hand pump type scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |