CN201165298Y - Scooter - Google Patents
Scooter Download PDFInfo
- Publication number
- CN201165298Y CN201165298Y CNU2007202017411U CN200720201741U CN201165298Y CN 201165298 Y CN201165298 Y CN 201165298Y CN U2007202017411 U CNU2007202017411 U CN U2007202017411U CN 200720201741 U CN200720201741 U CN 200720201741U CN 201165298 Y CN201165298 Y CN 201165298Y
- Authority
- CN
- China
- Prior art keywords
- scooter
- arc
- pedal
- shaped rack
- jointed shaft
- 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 discloses a scooter, relating to bicycle technical field. The scooter has two arc racks which are respectively hinged on a rocker; springs are arranged on the rocker and the arc racks to interrupt the connection between the arc racks and a gear wheel; the articulated axle of a tread board is arranged at the middle part of the tread board. During the positive or reverse swing process around the articulated axle, the tread board respectively drives one of the arc racks to mesh with the gear wheel through a connecting bar and also drives the gear wheel to rotate and drives the rear wheel to rotate to move forward through a drive chain wheel, a chain and a driven chain wheel, which are fixedly connected with the gear wheel. The scooter can be used to ride as a recreational and sports means and can also be used as a transportation tool. Compared with prior art, the scooter can be provided with continuous driving force by the continuous motion of the tread board, thus effectively improving the running speed of the scooter; meanwhile the scooter has better grade climbing performance.
Description
Technical field
The utility model relates to technical field of bicycles, particularly a kind of vehicle of pedaling pedal driving walking by manpower.
Background technology
The Kickboard Scooter that past is general, its keystone configuration comprises handgrip, preceding bar, front-wheel trailing wheel and flat board etc., when sliding, people's both hands are held handgrip, one pin steps down on the flat board, and the pin ground that pedals with energy promotes Kickboard Scooter by ground-surface antagonistic force and slides forward, the bad grasp of the rhythm that slides is like this required great effort again very much.So, people on this basis, on Kickboard Scooter, increased foot drive device, become a kind of pedal drive car, as Chinese patent " liftoff " (patent No. is ZL03225105.X) from stepping on the formula Kickboard Scooter, this Kickboard Scooter has in fact become a kind of scooter of similar Kickboard Scooter, it has vehicle frame, be contained in handgrip in the upright tube of vehicle frame front end and the front-wheel that links with the handgrip that turns to, at the vehicle frame rear portion trailing wheel is housed, its trailing wheel is by a driven sprocket, chain and drive sprocket connect, be fixedly connected with gear on this drive sprocket, this gear and is connected the arc-shaped rack that is used to drive this gear rotation on the stretcher and is meshed, and the flywheel of its driven sprocket and existing ordinary bicycle is identical, promptly the chain gear ring is provided with ratchet between the inner ring of trailing wheel with captiveing joint outside, the ratchet parts have the unidirectional drive effect.One end of its chain connects to ground by spring, and the other end is fixed on the drive sprocket.When stretcher was stepped on, the elastic force pulling chain bar that arc-shaped rack driven wheel, drive sprocket overcome spring drove flywheel, and flywheel drives the trailing wheel rotation, and the Kickboard Scooter of driving advances; When pin was decontroled stretcher, the energy of spring savings retracted chain, and the ratchet of flywheel, ratchet slide relative allow flywheel reverse, and chain also drives the drive sprocket revolution, and the stretcher backhaul is lifted and finished a drive cycle.Its stretcher of the Kickboard Scooter of this structure can only one be stepped on one and is driven walking with having a rest, and the speed of travel is limited, and because propulsive effort is discontinuous, the difficulty of therefore going up a slope.
Summary of the invention
Problem to be solved in the utility model provide a kind of can be by the moving scooter that continuous drive power can be provided of not stopping transport of stretcher.
In order to address the above problem, the technical scheme that the utility model adopted is: this scooter includes vehicle frame, handlebar, front fork, front-wheel, trailing wheel, these parts same as the prior art of the arc-shaped rack of pedal, driven wheel, drive sprocket, chain and the driven sprocket that is connected described trailing wheel with this gear captive joint, in addition, its chain is sleeved on outside described drive sprocket and the driven sprocket end to endly; Described arc-shaped rack has two, and they are hinged on respectively on the rocking arm, and described rocking arm and pivotally attached arc-shaped rack thereof the two have at least one to be connected with this arc-shaped rack of disjunction and described gear bonded assembly spring; The jointed shaft of described pedal is contained in the middle part of this pedal, and described pedal is just changeing in swing and the inverted wobbles stroke around its bonded assembly jointed shaft, respectively drives a described arc-shaped rack and described gear mesh respectively by a connecting rod and drives this gear rotation.
Two above-mentioned rocking arms can all be connected on the jointed shaft of described pedal.Above-mentioned pedal is just changeing in swing and the inverted wobbles stroke around its bonded assembly jointed shaft, described connecting rod can be that described connecting rod is being pressed described arc-shaped rack with being connected of described arc-shaped rack, also can be that described connecting rod hauls described arc-shaped rack, allow described arc-shaped rack and described gear mesh, drive described gear rotation when allowing this arc-shaped rack swing in company with rocking arm.The axle of the jointed shaft of above-mentioned pedal and described drive sprocket can be contained on the chain tension support jointly, this chain tension support is by connecting slotted hole and being bolted on the described vehicle frame, described connection slotted hole can be located on the described chain tension support, also can be located on the described vehicle frame, with the convenient tensioning degree of regulating described chain.Above-mentioned driven sprocket can adopt the mode of captiveing joint with described trailing wheel, also can be provided with the unidirectional drive device of ratchet, ratchet formation between described driven sprocket and described trailing wheel, such as adopting picture to have the flywheel of bicycle now as driven sprocket.
It is exactly to provide propulsive effort continuously to scooter by the continuous motion of stretcher that the utility model is adopted with stating the beneficial effect that technical scheme compared with prior art has, can effectively improve the moving velocity of scooter, and have more excellent grade climbing performance.
Description of drawings
Fig. 1 is the structural representation of this pedal driving device embodiment.
Fig. 2 is the partial enlarged view at B place among Fig. 1.
The specific embodiment
Below in conjunction with the accompanying drawing example structure of the present utility model is described in further detail:
Among the embodiment as shown in Figure 1 and Figure 2, the vehicle frame 4 of this scooter, handlebar 1, front fork 2, front-wheel 3, driven sprocket 26 and trailing wheel 27, drive sprocket 24 these parts of captiveing joint with gear 23 are same as the prior art, wherein driven sprocket 26 is the flywheel of ordinary bicycle, be that the outer ring is a Chain Gear ring, the inboard, outer ring is provided with ratchet, the inner ring of captiveing joint with hind axle is provided with the ratchet that is subjected to the spring wire effect, and it has the unidirectional drive effect.At the middle part of vehicle frame 4 base plate is arranged, and be connected with a chain tension support 5 by bed bolt hole, tie bolt 6, chain tension support 5 base plates are provided with slotted hole, front end at base plate is coated with a chain tension adjusting bolt 7 by a bolt hole, unscrew 4 tie bolts 6, rotate tensioning adjusting bolt 7 and can regulate chain tension support 5 and vehicle frame 4 middle part base plate relative positions, thereby reach the spacing of regulating drive sprocket 24 and driven sprocket 26, regulate the tensioning degree of chain 25.
When the front end of a pin push down on the pedal 9, connecting rod 10 is depressed arc-shaped rack 11, the elastic force that driving arc-shaped rack 11 overcomes spring 17 rotates counterclockwise around jointed shaft 12, allow and drive arc-shaped rack 11 and gear 23 engagements, the front end of pedal 9 continues to step on, allow pedal 9 when jointed shaft 15 conter clockwise forward rotation, connecting rod 10 driving rocking arms 14 and arc-shaped rack 11 are around jointed shaft 15 conter clockwise forward rotation, thereby driven wheel 23, driving the drive sprocket 24 of captiveing joint with gear 23 rotates counterclockwise, chain 25 be end to end loopback be contained in the outside of drive sprocket 24 and driven sprocket 26, rotating counterclockwise of drive sprocket 24 by chain 25, driven sprocket 26 rotates forward until driving trailing wheel 27, drives scooter and advances.At pedal 9 during around jointed shaft 15 conter clockwise forward rotation, connecting rod 18 lifts, arc-shaped rack 22 clockwise rotates around jointed shaft 21 under the effect of spring 19, simultaneously rocking arm 20 also rotates counterclockwise around jointed shaft 15 under the effect of spring 13, allows arc-shaped rack 22 be connected with gear 23 to separate and is returned to the preceding state that drives.
When the rear end of another pin push down on the pedal 9, connecting rod 18 is depressed arc-shaped rack 22, the elastic force that driving arc-shaped rack 22 overcomes spring 19 rotates counterclockwise around jointed shaft 21, allow arc-shaped rack 22 and gear 23 mesh, the rear end of pedal 9 continues to step on, allow pedal 9 when jointed shaft 15 cw backward rotation, connecting rod 18 driving rocking arms 20 and arc-shaped rack 22 are around jointed shaft 15 cw backward rotation, thereby driven wheel 23 rotates counterclockwise, the same, also allow driven sprocket 26 drive trailing wheel 27 and rotate forward, drive scooter and advance.At pedal 9 during around jointed shaft 15 cw backward rotation, connecting rod 10 lifts, arc-shaped rack 11 clockwise rotates around jointed shaft 12 under the effect of spring 17, simultaneously rocking arm 14 also clockwise rotates around jointed shaft 15 under the effect of spring 16, allow separate arc-shaped rack 11 and being connected of gear 23 and be returned to drive before state.
The scooter of present embodiment is equipped with two trailing wheels 27, also can design as required in other embodiments and make the version of having only a trailing wheel.
Claims (10)
1. scooter, include vehicle frame, handlebar, front fork, front-wheel, trailing wheel, the arc-shaped rack of pedal, driven wheel, the drive sprocket with this gear captive joint, chain and the driven sprocket that is connected described trailing wheel is characterized in that: described chain is end to end to be sleeved on outside described drive sprocket and the driven sprocket; Described arc-shaped rack has two, and they are hinged on respectively on the rocking arm, and described rocking arm and pivotally attached arc-shaped rack thereof the two have at least one to be connected with this arc-shaped rack of disjunction and described gear bonded assembly spring; The jointed shaft of described pedal is contained in the middle part of this pedal, and this pedal is just changeing in swing and the inverted wobbles stroke around its bonded assembly jointed shaft, respectively drives a described arc-shaped rack and described gear mesh respectively by a connecting rod and drives this gear rotation.
2. scooter according to claim 1 is characterized in that: described two rocking arms all are connected on the jointed shaft of described pedal.
3. scooter according to claim 1 and 2 is characterized in that: described pedal is just changeing in swing and the inverted wobbles stroke around its bonded assembly jointed shaft, and described connecting rod is being pressed described arc-shaped rack.
4. scooter according to claim 1 and 2 is characterized in that: described pedal is just changeing in swing and the inverted wobbles stroke around its bonded assembly jointed shaft, and described connecting rod hauls described arc-shaped rack.
5. scooter according to claim 3 is characterized in that: the axle of the jointed shaft of described pedal and described drive sprocket is contained on the chain tension support jointly, and this chain tension support is by connecting slotted hole and being bolted on the described vehicle frame.
6. scooter according to claim 4 is characterized in that: the axle of the jointed shaft of described pedal and described drive sprocket is contained on the chain tension support jointly, the slotted hole that this chain tension support is provided with by self and being bolted on the described vehicle frame.
7. scooter according to claim 5 is characterized in that: described driven sprocket is captiveed joint with described trailing wheel.
8. scooter according to claim 6 is characterized in that: described driven sprocket is captiveed joint with described trailing wheel.
9. scooter according to claim 5 is characterized in that: the unidirectional drive device that is provided with ratchet, ratchet formation between described driven sprocket and the described trailing wheel.
10. scooter according to claim 6 is characterized in that: the unidirectional drive device that is provided with ratchet, ratchet formation between described driven sprocket and the described trailing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202017411U CN201165298Y (en) | 2007-12-21 | 2007-12-21 | Scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202017411U CN201165298Y (en) | 2007-12-21 | 2007-12-21 | Scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165298Y true CN201165298Y (en) | 2008-12-17 |
Family
ID=40190680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202017411U Expired - Fee Related CN201165298Y (en) | 2007-12-21 | 2007-12-21 | Scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165298Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072024A1 (en) * | 2008-12-22 | 2010-07-01 | Yu Chun Kwan | Hydraulic power plant |
| WO2010072021A1 (en) * | 2008-12-22 | 2010-07-01 | Yu Chun Kwan | Hydraulic power plant |
| CN102167124A (en) * | 2011-03-08 | 2011-08-31 | 太仓市车中宝休闲用品有限公司 | Tilted scooter |
| CN105416496A (en) * | 2015-12-28 | 2016-03-23 | 宁波云飚电器科技有限公司 | Single-chain dual drive scooter with safe quick releasing device |
-
2007
- 2007-12-21 CN CNU2007202017411U patent/CN201165298Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072024A1 (en) * | 2008-12-22 | 2010-07-01 | Yu Chun Kwan | Hydraulic power plant |
| WO2010072021A1 (en) * | 2008-12-22 | 2010-07-01 | Yu Chun Kwan | Hydraulic power plant |
| CN102167124A (en) * | 2011-03-08 | 2011-08-31 | 太仓市车中宝休闲用品有限公司 | Tilted scooter |
| CN102167124B (en) * | 2011-03-08 | 2015-09-30 | 太仓市车中宝休闲用品有限公司 | Stick up Kickboard Scooter |
| CN105416496A (en) * | 2015-12-28 | 2016-03-23 | 宁波云飚电器科技有限公司 | Single-chain dual drive scooter with safe quick releasing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 Termination date: 20100121 |