CN104546326A - Electric scooter - Google Patents
Electric scooter Download PDFInfo
- Publication number
- CN104546326A CN104546326A CN201310516632.9A CN201310516632A CN104546326A CN 104546326 A CN104546326 A CN 104546326A CN 201310516632 A CN201310516632 A CN 201310516632A CN 104546326 A CN104546326 A CN 104546326A
- Authority
- CN
- China
- Prior art keywords
- gear
- unit
- electric bicycle
- jig arm
- accessory whorl
- 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.)
- Granted
Links
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention relates to an electric scooter. The electric scooter mainly comprises a frame, a seat and a control unit which are arranged on the frame, and a transmission unit, wherein the front edge of the frame is set to be a pitched-up bent arc section; multiple rows of pulleys continuously extending from front to back are arranged on the bottom edge of the bent arc section; main wheels are respectively arranged on two sides of the slightly rear side of the bent arc section; fork wheel units are respectively arranged on two sides of the rear edge of the frame, so that each fork wheel unit extends outwards from the center and is provided with a plurality of clamping arms at intervals in the circumferential direction, and an auxiliary wheel is arranged on the end part of each clamping arm. By virtue of the control of the control unit, the transmission unit drives the auxiliary wheels of the fork wheel units to rotate, so that the electric scooter can walk on a flat road; or by virtue of the control of the control unit, the transmission unit drives the clamping arms of the fork wheel units to rotate, so that the electric scooter has a function of climbing a scope or climbing stairs.
Description
Technical field
A kind of electric bicycle, espespecially one is available for flat road surface walking, and can form the electric bicycle of climbing or speeling stairway function.
Background technology
The general electric bicycle driven for old man or disabled, by key components such as motor, variator, steering gear, accumulator, wheel and automatic auxiliary starting systems, the assembly upper frame of ingenious balance forms, transmission by motor turns a wheel, and forms the movement of vehicle frame to reach the object of riding instead of walk.When existing electric bicycle is walked on smooth road surface, there is no too large problem, only when walking in road surface of jolting, or when needing speeling stairway, existing electric bicycle is not only comparatively difficult to walking, and at all cannot voluntarily upstairs, form the trouble on using, very undesirable.In view of this inventor, is adhere to be engaged in this business experience for many years, and through constantly studying, testing, a kind of electric bicycle of germinating design then, makes electric bicycle for walking in flat road surface, and can form the function of climbing or speeling stairway.
Summary of the invention
Main purpose of the present invention, is namely providing a kind of electric bicycle, makes electric bicycle by switching manipulation easily, makes it be able in flat road surface walking, and can form the function of climbing or speeling stairway, to improve the practical value of electric bicycle.
Aforesaid electric bicycle is comprise vehicle frame, be located at the seat of vehicle frame and manipulation unit, and gear unit.Wherein, vehicle frame is provided with manipulation unit and seat, and control circuit, gear unit, its front root edge is provided with several row by the pulley extended continuously after forward direction, and being respectively equipped with main wheel in the both sides at rear, this manipulation unit is connected to control circuit, and this gear unit is electric motor, it is provided with a travelling gear, and its speed of rotating coordinates mutually and various trend controls via control circuit;
Fork wheel unit, be located at the trailing edge both sides of vehicle frame, it is provided with and is stretched out and several the jig arm of being separated by circumferencial direction by center, accessory whorl is respectively equipped with in described each jig arm end, by manipulation unit through control circuit, make the rotation of the accessory whorl of the drive gears moving fork wheel unit of gear unit, thus make electric bicycle be able to walk in flat road surface, or by manipulating the manipulation of unit, make the rotation of the jig arm of gear unit band moving fork wheel unit, make electric bicycle be formed the function of climbing or speeling stairway.
Aforesaid electric bicycle, wherein the leading edge of vehicle frame is set to the curved arc section of facing upward as sled, when climbing or speeling stairway, slightly lifts electric bicycle front end in order to climbing by curved arc section.
Aforesaid electric bicycle, wherein vehicle frame front root edge is at least set to the pulley of three rows, make pulley by after forward direction in gradually large diameter, and make the pulleys of wherein left and right two row establish to main wheel position side by side, the pulley of central authorities row is then extended down to suitable length in gradually little diameter more backward.
Aforesaid electric bicycle, wherein manipulating unit is a T-shaped bar, and its horizontal segment two ends are provided with handle and brake device, and vertical section is provided with a depression bar, for manipulation fork wheel unit.
Aforesaid electric bicycle, the jig arm of wherein pitching wheel unit is made up of upper casing and lower casing, a hollow central siphon is extended in lower casing wherein, after this hollow axle pipe box puts a positioning pipe, another end in hollow central siphon is provided with the first driven gear, wherein, the inner edge of positioning pipe is provided with bearing, and make positioning pipe be connected to vehicle frame, the inner edge of this hollow central siphon is equipped with bearing, this hollow central siphon is arranged in for a central shaft, be positioned at jig arm end in this central shaft and be provided with master gear, master gear is made to be fixed on the center of jig arm, another end is then provided with the second driven gear, and in each jig arm, be provided with the sloth wheel gear of several mutual bridle joint, make the sloth wheel gear bridle joint of front end in master gear, the sloth wheel gear of end then bridle joint in the accessory whorl set by jig arm end, by manipulation unit through control circuit, the travelling gear of gear unit is made to be contacted with the first driven gear, jig arm is rotated, or be contacted with the second driven gear, by the transmission of master gear and each sloth wheel gear, accessory whorl set by jig arm end is rotated.
Aforesaid electric bicycle, wherein pitches between the master gear of wheel unit and accessory whorl, can be connected to each accessory whorl by belt or chain, by the transmission of master gear and belt or chain, the accessory whorl set by jig arm end is rotated.
Aforesaid electric bicycle, wherein upper casing and lower casing are respectively equipped with arc teat, and the sloth wheel gear by emergence increases friction, makes climbing or speeling stairway more smooth and easy.
Aforesaid electric bicycle, wherein arc teat is set to different arc surfaces, by master gear end to accessory whorl end with large and small arc surface gradually sequence arrange.
Aforesaid electric bicycle, the wherein working power of control circuit and gear unit, supplied by the battery module that can charge.
Aforesaid electric bicycle, is wherein located at the main wheel in vehicle frame front, can be set to the fork wheel unit that rear has jig arm and accessory whorl, to form the electric bicycle of another kind of kenel.Aforesaid electric bicycle, seat is wherein provided with a tellurion horizontal device, and when electric bicycle climbing or speeling stairway, by this tellurion horizontal device, what make seat keep with ground is parallel.
Aforesaid electric bicycle, fork wheel unit is wherein the independent suspension system comprising shock absorber.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is fork wheel unit three-dimensional exploded view of the present invention.
Fig. 4 is fork wheel unit sectional view of the present invention.
Fig. 5 is that the present invention pitches wheel unit movement state diagram when plane is walked.
To be the present invention to walk state diagram in plane Fig. 6.
Fig. 7 is the present invention's fork wheel unit movement state diagram when speeling stairway and climbing.
Fig. 8 is that the present invention is in speeling stairway movement state diagram.
Fig. 9 is that the present invention is in climbing movement state diagram.
Wherein:
1, vehicle frame 11, curved arc section 12, pulley
13, main wheel 2, manipulation unit 21, handle
22, depression bar 3, seat 31, tellurion horizontal device
4, control circuit 5, gear unit 51, travelling gear
6, battery module 7, fork wheel unit 71, jig arm
711, upper casing 712, lower casing 713, arc teat
72, hollow central siphon 73, positioning pipe 74, first driven gear
75, bearing 76, bearing 77, central shaft
78, master gear 79, second driven gear 80, sloth wheel gear
81, accessory whorl 82, accessory whorl 83, accessory whorl.
Detailed description of the invention
Please refer to Fig. 1 and Fig. 2, and coordinating Fig. 3 and Fig. 4, is axonometric chart of the present invention and side view, and fork wheel unit three-dimensional exploded view, fork wheel unit sectional view.As shown in the figure, comprise vehicle frame 1, be located at the manipulation unit 2 of vehicle frame 1 and seat 3, and control circuit 4, gear unit 5, battery module 6.Wherein, the leading edge of vehicle frame 1 is set to the curved arc section 11 of facing upward as sled, in this curved arc section 11 root edge be provided with several row by forward direction after the pulley 12 that extends continuously, and be respectively equipped with main wheel 13 in the both sides at this curved arc section 11 summary rear, in the present embodiment, be at least set to the pulley 12 of three rows, make pulley 12 by after forward direction in gradually large diameter, and make the pulleys 12 of wherein left and right two row establish to main wheel 13 position side by side, 12, the pulley of central authorities row is extended down to suitable length in gradually little diameter more backward.This manipulation unit 2 is a T-shaped bar, and its horizontal segment two ends are provided with handle 21 and brake device, and vertical section is provided with a depression bar 22, makes this manipulation unit 2 be connected to control circuit 4.This seat 3 is provided with a tellurion horizontal device 31, for the balance keeping seat 3.This gear unit 5 is electric motor, and it is provided with a travelling gear 51, gives the power of transmission to two independent suspension systems, and its speed of rotating coordinates mutually and various trend controls via control circuit 4.
The trailing edge both sides of vehicle frame 1 are respectively equipped with fork wheel unit 7, it is the independent suspension system comprising shock absorber, it is provided with and is stretched out and several the jig arm 71 of being separated by circumferencial direction by center, described each jig arm 71 by upper casing 711 and lower casing 712 form (in the present embodiment, each jig arm is opened as about 120 degree, the minimum 10CM of jig arm 71 length), a hollow central siphon 72 is extended in lower casing 712 wherein, after this hollow central siphon 72 is nested with a positioning pipe 73, another end in hollow central siphon 72 is provided with the first driven gear 74, wherein, the inner edge of positioning pipe 73 is provided with bearing 75, and make positioning pipe 74 be connected to vehicle frame 1.The inner edge of this hollow central siphon 72 is equipped with bearing 76, this hollow central siphon 72 is arranged in for a central shaft 77, be positioned at jig arm 71 end in this central shaft 77 and be provided with master gear 78, make master gear 78 be fixed on the center of jig arm 71, another end is then provided with the second driven gear 79.And in each jig arm 71, be provided with the sloth wheel gear 80 of several mutual bridle joints, make sloth wheel gear 80 bridle joint of front end in master gear 78, sloth wheel gear 80 bridle joints of end are in the accessory whorl 81,82,83 set by jig arm 71 end, wherein, this each jig arm 71 is provided with the arc teat 713 of different arc surface, by master gear 78 end to accessory whorl 81,82,83 end with large and small arc surface gradually sequence arrange that (master gear 78 end is comparatively great circle cambered surface, accessory whorl 81,82,83 end is then comparatively small arc surface, its arc surface according to suitable ratio gradually sequence reduce).By manipulation unit 2 through control circuit 4, make the travelling gear 51 of gear unit 5 be contacted with the first driven gear 74, jig arm 71 is rotated, or be contacted with the second driven gear 79, by the transmission of master gear 78 and each sloth wheel gear 80, the accessory whorl 81,82,83 set by jig arm 71 end is rotated.And control circuit 4 and gear unit 5, supplied by chargeable battery module 6, and manipulated by the depression bar 22 of manipulation unit 2.
Aforesaid fork wheel unit 7, between master gear 78 wherein and accessory whorl 81,82,83, also can be connected to each accessory whorl 81,82,83 by belt or chain, can reach the object driving accessory whorl 81,82,83 to rotate equally.
By the combination of aforementioned components, form an electric bicycle.In order to do the manipulation by manipulation unit 2, make the rotation of the accessory whorl 81,82,83 of gear unit 5 with moving fork wheel unit 7, thus make electric bicycle be able to walk in flat road surface, or by manipulating the manipulation of unit 2, make the rotation of the jig arm 71 of gear unit 5 with moving fork wheel unit 7, make electric bicycle be formed the function of climbing or speeling stairway.
Please refer to Fig. 5 and Fig. 6, for the present invention pitches wheel unit movement state diagram and plane walking state diagram when plane is walked.Fig. 1 and Fig. 2 please be coordinated, as shown in the figure, the present invention is when walking flat road surface, when manipulation unit 2 pushes away forward, now can indicate gear unit 5 through control circuit 4, its travelling gear 51 is made to start to contact with the second driven gear 79 of central shaft 77, and give the strength of transmission, the master gear 78 at jig arm 71 center of fork wheel unit 7 is transferred to via central shaft 77, master gear 78 rotates takes turns the accessory whorl 81 of conducting power to jig arm 71 top via sloth wheel gear 80, 82, 83, now pitch the control of wheel unit 7 via control circuit 4, can by two accessory whorls 81 of wherein two jig arm 71, 82 kiss the earths, 3rd jig arm 71 and accessory whorl 83 point to top, two accessory whorls 81 when advancing, 82 are rotated counterclockwise, two accessory whorls 81 when retreating, 82 in turning clockwise.So, accessory whorl 81,82 advance can be controlled when manipulation unit 2 pushes away forward, pull back accessory whorl 81,82 to retreat, more right accessory whorl 81,82 advance left accessory whorl 81,82 stops left, then right accessory whorl 81, the 82 left accessory whorl 81,82 that marches forward is drawn back on earth left, cause original place anticlockwise, same manipulation is also identical in the right.
Please simultaneously Fig. 7 and Fig. 8, be the present invention fork wheel unit movement state diagram and speeling stairway movement state diagram when the speeling stairway and climbing.Fig. 1 and Fig. 2 please be coordinated, as shown in the figure, the present invention is when climbing ladder, the depression bar 22 of pressure manipulation unit 2, and manipulation unit 2 is pulled back, now can by the travelling gear 51 of gear unit 5 through control circuit 4, turn on the first driven gear 74 of hollow central siphon 72, in order to do when hollow central siphon 72 rotates clockwise, each jig arm 71 of fork wheel unit 7 also and then turns clockwise (rotating speed is about MIN.2RPM), when under first ladder pressure manipulation unit 2 depression bar 22 and pull back, the whole beginning of fork wheel unit 7 is turned clockwise, accessory whorl 81 upwards promotes, accessory whorl 82 extends forward, when accessory whorl 83 is to the strength can climbing lifting during plane ladder, action so repeatedly, whole electric bicycle will be climbed along stair.And because vehicle frame 1 leading edge is set to the curved arc section 11 of facing upward as sled in climbing, and in root edge be provided with several row by forward direction after the pulley 12 that extends continuously, when electric bicycle is when the step of stair, via fork wheel unit 7 front end electric bicycle contact step, so, electric bicycle front end can be lifted by the pulley 12 of curved arc section slightly, just can keep straight on after climbing up step so again via the transmission rolls forward pitching wheel unit 7.And due to the arc teat 713 of the be provided with arrangement respectively of jig arm 71 wherein, make jig arm 71 in climbing process, step can be contacted to increase friction by arc teat 713, make climbing motion more smooth and easy.Again; In climbing process, earth level indicator 31 can keep seat 3 often to become parallel with ground, and when avoiding going upstairs, seat 3 dumps forward.
Refer to Fig. 9, for the present invention is in climbing movement state diagram.As shown in the figure, the present invention is in time climbing, the depression bar 22 of pressure manipulation unit 2 as speeling stairway, and manipulation unit 2 is pulled back, each jig arm 71 of fork wheel unit 7 is turned clockwise, and then whole beginning of fork wheel unit 7 is turned clockwise, accessory whorl 81 upwards promotes, and accessory whorl 82 extends forward, when accessory whorl 83 is to compared with the strength can climbing lifting during flat road surface, and increase friction by arc teat 713, make climbing motion more smooth and easy.Action so repeatedly, whole electric bicycle will be creeped along abrupt slope.
Aforementioned main wheel of the present invention 13, in another embodiment, can be set to as rear has the fork wheel unit 7 of jig arm 71 and accessory whorl 81,82,83, and make jig arm 71 be provided with arc teat 713 equally, its kind of drive is identical, with form another kind of kenel but the electric bicycle that structure is identical.
In sum, the present invention, to be provided with the vehicle frame of fork wheel unit, to be connected in the gear unit of fork wheel unit, and to be located at the manipulation unit of vehicle frame, forms electric bicycle.Making electric bicycle by switching manipulation easily, making it be able in flat road surface walking, and the function of climbing or speeling stairway can be formed, to improve the practical value of electric bicycle.
Claims (11)
1. an electric bicycle, is characterized in that, comprises:
Vehicle frame, be provided with manipulation unit and seat, and control circuit, gear unit, its front root edge is provided with several row by the pulley extended continuously after forward direction, and being respectively equipped with main wheel in the both sides at rear, this manipulation unit is connected to control circuit, and this gear unit is electric motor, it is provided with a travelling gear, and its speed of rotating coordinates mutually and various trend controls via control circuit;
Fork wheel unit, be located at the trailing edge both sides of vehicle frame, it is the independent suspension system comprising shock absorber, it is provided with and is stretched out and several the jig arm of being separated by circumferencial direction by center, accessory whorl is respectively equipped with in described each jig arm end, by manipulation unit through control circuit, make the rotation of the accessory whorl of the drive gears moving fork wheel unit of gear unit, thus make electric bicycle be able to walk in flat road surface, or by manipulating the manipulation of unit, make the rotation of the jig arm of gear unit band moving fork wheel unit, make electric bicycle be formed the function of climbing or speeling stairway.
2. electric bicycle as claimed in claim 1, it is characterized in that, the leading edge of vehicle frame is set to the curved arc section of facing upward as sled, when climbing or speeling stairway, slightly lifts electric bicycle front end in order to climbing by curved arc section.
3. electric bicycle as claimed in claim 1, it is characterized in that, vehicle frame front root edge is at least set to the pulley of three rows, make pulley by after forward direction in gradually large diameter, and make the pulleys of wherein left and right two row establish to main wheel position side by side, the pulley of central authorities row is then extended down to suitable length in gradually little diameter more backward.
4. electric bicycle as claimed in claim 1, is characterized in that, manipulation unit is a T-shaped bar, and its horizontal segment two ends are provided with handle and brake device, and vertical section is provided with a depression bar, for manipulation fork wheel unit.
5. electric bicycle as claimed in claim 1, it is characterized in that, seat is provided with One Earth One Family instrument horizontal device, for the balance keeping seat.
6. electric bicycle as claimed in claim 1, it is characterized in that, the jig arm of fork wheel unit is made up of upper casing and lower casing, a hollow central siphon is extended in lower casing wherein, after this hollow axle pipe box puts a positioning pipe, another end in hollow central siphon is provided with the first driven gear, wherein, the inner edge of positioning pipe is provided with bearing, and make positioning pipe be connected to vehicle frame, the inner edge of this hollow central siphon is equipped with bearing, this hollow central siphon is arranged in for a central shaft, be positioned at jig arm end in this central shaft and be provided with master gear, master gear is made to be fixed on the center of jig arm, another end is then provided with the second driven gear, and in each jig arm, be provided with the sloth wheel gear of several mutual bridle joint, make the sloth wheel gear bridle joint of front end in master gear, the sloth wheel gear of end then bridle joint in the accessory whorl set by jig arm end, by manipulation unit through control circuit, the travelling gear of gear unit is made to be contacted with the first driven gear, jig arm is rotated, or be contacted with the second driven gear, by the transmission of master gear and each sloth wheel gear, accessory whorl set by jig arm end is rotated.
7. electric bicycle as claimed in claim 1, is characterized in that, between the master gear of fork wheel unit and accessory whorl, can be connected to each accessory whorl by belt or chain, by the transmission of master gear and belt or chain, the accessory whorl set by jig arm end is rotated.
8. electric bicycle as claimed in claim 6, it is characterized in that, upper casing and lower casing are respectively equipped with arc teat, and the sloth wheel gear by emergence increases friction, makes climbing or speeling stairway more smooth and easy.
9. electric bicycle as claimed in claim 8, it is characterized in that, arc teat is set to different arc surfaces, by master gear end to accessory whorl end with large and small arc surface gradually sequence arrange.
10. electric bicycle as claimed in claim 1, is characterized in that the working power of control circuit and gear unit supplied by the battery module that can charge.
11. electric bicycles as claimed in claim 1, is characterized in that, be located at the main wheel in vehicle frame front, can be set to the fork wheel unit that rear has jig arm and accessory whorl, to form the electric bicycle of another kind of kenel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310516632.9A CN104546326B (en) | 2013-10-28 | 2013-10-28 | Electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310516632.9A CN104546326B (en) | 2013-10-28 | 2013-10-28 | Electric bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104546326A true CN104546326A (en) | 2015-04-29 |
| CN104546326B CN104546326B (en) | 2017-03-01 |
Family
ID=53064126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310516632.9A Active CN104546326B (en) | 2013-10-28 | 2013-10-28 | Electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104546326B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380759A (en) * | 2015-11-24 | 2016-03-09 | 李少臣 | Stair climbing wheelchair with stable gravity center |
| CN106218805A (en) * | 2016-07-28 | 2016-12-14 | 孔令瀛 | There is the electric bicycle of stepfunction of ascending |
| CN109229165A (en) * | 2018-09-07 | 2019-01-18 | 中国十七冶集团有限公司 | A kind of muck haulage vehicle for building |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931449A (en) * | 1958-11-12 | 1960-04-05 | Kentucky Res Foundation | Occupant-controlled, self-propelled, obstruction-climbing vehicle |
| CN1557668A (en) * | 1995-02-03 | 2004-12-29 | 德卡产品有限公司 | Transport vehicle and method thereof |
| US20060260852A1 (en) * | 2004-11-02 | 2006-11-23 | Pihsiang Machinery Co., Ltd. | Quick-release mechanism for an electric cart |
| CN200939221Y (en) * | 2006-07-20 | 2007-08-29 | 谢寿椿 | Electric wheelchair |
| CN102614054A (en) * | 2012-02-29 | 2012-08-01 | 北京金运世纪高新技术有限公司 | Electric dual purpose wheel chair used for stair climbing and used on ground |
| CN102700591A (en) * | 2012-05-11 | 2012-10-03 | 山东交通职业学院 | Travel driving mechanism for walking up and down stairs |
| CN102920555A (en) * | 2012-11-17 | 2013-02-13 | 邴桂强 | Wheelchair capable of climbing stairs |
| CN103126826A (en) * | 2011-11-30 | 2013-06-05 | 胡义华 | Multifunctional self-help wheelchair |
| CN203107483U (en) * | 2013-03-19 | 2013-08-07 | 兰州交通大学 | Wheel chair capable of climbing stairs |
| CN203555899U (en) * | 2013-10-28 | 2014-04-23 | 陆声扬 | Electric scooter |
-
2013
- 2013-10-28 CN CN201310516632.9A patent/CN104546326B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931449A (en) * | 1958-11-12 | 1960-04-05 | Kentucky Res Foundation | Occupant-controlled, self-propelled, obstruction-climbing vehicle |
| CN1557668A (en) * | 1995-02-03 | 2004-12-29 | 德卡产品有限公司 | Transport vehicle and method thereof |
| US20060260852A1 (en) * | 2004-11-02 | 2006-11-23 | Pihsiang Machinery Co., Ltd. | Quick-release mechanism for an electric cart |
| CN200939221Y (en) * | 2006-07-20 | 2007-08-29 | 谢寿椿 | Electric wheelchair |
| CN103126826A (en) * | 2011-11-30 | 2013-06-05 | 胡义华 | Multifunctional self-help wheelchair |
| CN102614054A (en) * | 2012-02-29 | 2012-08-01 | 北京金运世纪高新技术有限公司 | Electric dual purpose wheel chair used for stair climbing and used on ground |
| CN102700591A (en) * | 2012-05-11 | 2012-10-03 | 山东交通职业学院 | Travel driving mechanism for walking up and down stairs |
| CN102920555A (en) * | 2012-11-17 | 2013-02-13 | 邴桂强 | Wheelchair capable of climbing stairs |
| CN203107483U (en) * | 2013-03-19 | 2013-08-07 | 兰州交通大学 | Wheel chair capable of climbing stairs |
| CN203555899U (en) * | 2013-10-28 | 2014-04-23 | 陆声扬 | Electric scooter |
Non-Patent Citations (1)
| Title |
|---|
| 孟亮等: ""一种星轮行星轮式楼梯平地两用搬运车设计"", 《科技创新导报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105380759A (en) * | 2015-11-24 | 2016-03-09 | 李少臣 | Stair climbing wheelchair with stable gravity center |
| CN106218805A (en) * | 2016-07-28 | 2016-12-14 | 孔令瀛 | There is the electric bicycle of stepfunction of ascending |
| CN109229165A (en) * | 2018-09-07 | 2019-01-18 | 中国十七冶集团有限公司 | A kind of muck haulage vehicle for building |
| CN109229165B (en) * | 2018-09-07 | 2021-06-01 | 中国十七冶集团有限公司 | Earth moving vehicle for building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104546326B (en) | 2017-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10336400B2 (en) | Bicycle transmission control apparatus | |
| CN105109565A (en) | Walking mechanism and electric moped and toy provided with walking mechanism | |
| CN204096023U (en) | Bicycle derailleur | |
| CN105172993A (en) | Automatic speed changing method and device for hybrid power bicycle | |
| CN104546326A (en) | Electric scooter | |
| CN110435781A (en) | A kind of driving mechanism and caterpillar chassis | |
| CN105818849B (en) | Building transporter is climbed in load-carrying | |
| CN104290853A (en) | Pedal-driven bicycle | |
| CN203555899U (en) | Electric scooter | |
| JP2010264923A (en) | Wheel device equipped with taken in and out legs | |
| CN203558161U (en) | Electric scooter | |
| CN204137281U (en) | Bicycle | |
| CN206781808U (en) | A kind of vehicle using motor base apparatus | |
| CN102626359A (en) | Self-help electrically-powered wheelchair capable of going up and down stairs | |
| CN203306131U (en) | Electric cargo trolley capable of climbing stairs | |
| KR20110018136A (en) | Crank arm for bicycle | |
| CN206679105U (en) | A kind of vehicle using motor | |
| CN106697167A (en) | Novel dual-use electric bicycle and application method | |
| CN219184600U (en) | Wheelchair capable of switching running states | |
| CN202213687U (en) | Telescopic crank track type bicycle | |
| CN104176178A (en) | Multifunctional vehicle | |
| CN201784777U (en) | Stand-treadling bicycle | |
| CN205554415U (en) | City bicycle | |
| CN203652012U (en) | Electric scooter detection device | |
| CN201538415U (en) | Novel hand lever driving and steering device for three-wheeled variable speed bicycles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |