CN201376630Y - Novel telescopic electric bicycle - Google Patents
Novel telescopic electric bicycle Download PDFInfo
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- CN201376630Y CN201376630Y CN200820202515U CN200820202515U CN201376630Y CN 201376630 Y CN201376630 Y CN 201376630Y CN 200820202515 U CN200820202515 U CN 200820202515U CN 200820202515 U CN200820202515 U CN 200820202515U CN 201376630 Y CN201376630 Y CN 201376630Y
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims description 17
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000008602 contraction Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000032370 Secondary transmission Diseases 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a novel telescopic electric bicycle, comprising a frame, handles, a transmission mechanism, a wheel mechanism, a front fork, a rear fork, a saddle and an electric driving mechanism, wherein the output shaft of the electric driving mechanism is connected with the transmission mechanism, and the output end of the transmission mechanism is connected with the wheel mechanism. The novel telescopic electric bicycle is characterized in that the frame consists of telescopic cross beams (1), a vertical beam (2) and a connector (3); the connector is provided with two gear-meshing type connecting points and two rotating type hinging points; one gear-meshing type connecting point and one rotating type hinging point are connected with a front cross beam (1-1); the other gear-meshing type connecting point and the other rotating type hinging point are connected with a rear cross beam (1-2); the front end of the front cross beam (1-1) is hinged with the front fork; the rear cross beam (1-2) is hinged with the rear fork and the vertical beam (2); the vertical beam (2) is fixedly connected with the rear fork; and the connector (3) is internally provided with a locking mechanism (4). The utility model has the advantages that the novel telescopic electric bicycle has simple structure, low cost and convenient use and is safe and reliable without clamping and hurting people.
Description
Technical field
The utility model relates to a kind of Electrical Bicycle, particularly relates to a kind of new structure telescopic electric bicycle.Belong to the Electrical Bicycle technical field.
Background technology
In the actual life, Electrical Bicycle except walking-replacing tool as people trip, the sports equipment that can also take exercises as people.Therefore Electrical Bicycle, can be used to take exercises the instrument of using owing to also have the driven by power function, can also be used for the in-plant vehicle under fatigue state, therefore, is subjected to very much people's welcome.A lot of people go out to go on tour and like being with Electrical Bicycle, so that carry out outdoor activity after arriving the destination.Traditional Electrical Bicycle, owing to can not fold and stretch, volume is bigger, therefore, is not suitable for carrying when out on tours.At present, people bring into use a kind of folding electric bicycle with reduced volume function, and this class telescopic electric bicycle is specially adapted to carry out on tours with car, carry out outdoor activity so that take out after arriving the destination.Though because its foldable structure is unreasonable, therefore there is following shortcoming in the characteristics that this class folding electric bicycle has reduced volume, is convenient for carrying: many, the complex structure of parts that (1) folded part is used, cost height.(2) outside burst is exposed to, in folding process, easily crush the people.(3) the burst catch gear is provided with and has defective, and is easily loosening, use inconvenient, and in high-speed motion dangerous property.
The utility model content
The purpose of this utility model is for the folding electric bicycle folded part complex structure that solves prior art, easily hurts sb.'s feelings, uses inconvenience and the high problem of cost in folding process, and a kind of new structure telescopic electric bicycle is provided.
The purpose of this utility model can reach by taking following technical scheme:
A kind of new structure telescopic electric bicycle, comprise vehicle frame, handlebar, transmission device, wheel mechanism, saddle, front vehicle fork, rear vehicle fork and electric driving mechanism, the output shaft of electric driving mechanism connects transmission device, and the mouth of transmission device connects wheel mechanism; It is characterized in that: vehicle frame is made of telescopic crossbeam, vertical beam and adaptor union, telescopic crossbeam is made of front cross rail and after cross member, adaptor union is provided with two gear-engaged type point of connection and two rotary type hinge-points, one of gear-engaged type point of connection is connected with front cross rail with one of rotary type hinge-point, two of gear-engaged type point of connection is connected with after cross member with two of rotary type hinge-point, the front end and the front vehicle fork of front cross rail are hinged, and the rear end and the vertical beam of after cross member are hinged; Rear vehicle fork is captiveed joint with vertical beam; Be provided with the lockable mechanism of locking front cross rail and after cross member coupled condition in the adaptor union.
The purpose of this utility model can also reach by adopting following measure:
A kind of embodiment of the present utility model is: lockable mechanism can be made of rotary type bearing pin, preceding locking plate and back locking plate, preceding locking plate and back locking plate are separately fixed at the front-end and back-end of adaptor union inner chamber, the bottom of preceding locking plate and back locking plate respectively is provided with the indent formula interlocking position of a position symmetry, the bottom of rotary type bearing pin is provided with the raised type locking button that coincide with the screens of indent formula, and the top of rotary type bearing pin is provided with handle.
A kind of embodiment of the present utility model is: front cross rail and after cross member can be made of twin beams respectively, the rear end of front cross rail forms two dichotomous point of connection and is connected with one of rotary type hinge-point with one of gear-engaged type point of connection respectively, and two dichotomous point of connection of front end formation of after cross member are connected with two of rotary type hinge-point with two of gear-engaged type point of connection respectively; It is hinged with the handlebar rotary type respectively that the front end of front cross rail forms two dichotomous point of connection, and it is hinged with the vertical beam rotary type respectively that the rear end of after cross member forms two dichotomous point of connection.
A kind of embodiment of the present utility model is: front cross rail and after cross member can be made of single-beam respectively, the rear end of front cross rail forms two dichotomous point of connection and is connected with one of rotary type hinge-point with one of gear-engaged type point of connection respectively, and two dichotomous point of connection of front end formation of after cross member are connected with two of rotary type hinge-point with two of gear-engaged type point of connection respectively; The front end of front cross rail forms a point of connection and the handlebar rotary type is hinged or two dichotomous point of connection are hinged with the handlebar rotary type respectively, and the rear end of after cross member forms a point of connection and the vertical beam rotary type is hinged or two dichotomous point of connection are hinged with the vertical beam rotary type respectively.
A kind of embodiment of the present utility model is: can captive joint one cant beam on the after cross member, and the front end of cant beam is connected with saddle formula easy to assemble with after cross member captive joint, rear end; The middle part of cant beam is unsettled or captive joint with vertical beam.
A kind of embodiment of the present utility model is: can captive joint one shock absorber on the back vent of wheel mechanism, and captive joint with the back vent of wheel mechanism in the bottom of shock absorber, and captive joint with vertical beam or captive joint with the middle part of cant beam in the upper end of shock absorber.
A kind of embodiment of the present utility model is: shock absorber can be made of spring; Captiveing joint with the back vent of wheel mechanism in the lower end of this spring, captives joint with vertical beam in the upper end or captive joint with the middle part of cant beam.
The beneficial effects of the utility model are:
1, the utility model telescopic folding part mainly is made of adaptor union and front cross rail, after cross member, and used parts are few, have beneficial effect simple in structure, that cost is low.
2, telescopic folding of the present utility model partly falls into the inner chamber of ensconcing adaptor union, and each associated member is finished in adaptor union in folding process, can not crush the people, has safe beneficial effect.
3, the utility model is because telescopic folding mechanism is the gear type mechanism that is connected with a joggle, have the advantages that to connect closely, be difficult for rocking, add and be provided with built-in lockable mechanism, compact conformation, difficult loosening, therefore, beneficial effect with practicality easy to use, safe, even in high-speed motion also not dangerous property.
Description of drawings
Structural representation when Fig. 1 is specific embodiment of the utility model 1 contraction.
Structural representation when Fig. 2 is specific embodiment of the utility model 1 expansion.
Fig. 3 is the local structure scheme drawing of the utility model connector part.
Fig. 4 is the local structure scheme drawing of the utility model lockable mechanism part.
Fig. 5 is the decomposition texture scheme drawing of the utility model lockable mechanism.
Fig. 6 is the utility model crossbeam structural representation when shrinking.
Fig. 7 is the utility model crossbeam structural representation upon deployment.
Structural representation when Fig. 8 is specific embodiment of the utility model 2 contractions.
Structural representation when Fig. 9 is specific embodiment of the utility model 2 contractions.
Structural representation when Figure 10 is specific embodiment of the utility model 3 contractions.
Structural representation when Figure 11 is specific embodiment of the utility model 3 expansion.
Local structure scheme drawing when Figure 12 is specific embodiment of the utility model 4 expansion.
Local structure scheme drawing when Figure 13 is specific embodiment of the utility model 4 contractions.
The specific embodiment
Specific embodiment 1:
Fig. 1 to Fig. 7 constitutes specific embodiment of the utility model 1.
Referring to Fig. 1 to Fig. 5, present embodiment comprises vehicle frame, handlebar, transmission device, wheel mechanism, saddle, front vehicle fork, rear vehicle fork and electric driving mechanism, and the output shaft of electric driving mechanism connects transmission device, and the mouth of transmission device connects wheel mechanism; Vehicle frame is made of telescopic crossbeam 1, vertical beam 2, adaptor union 3, telescopic crossbeam 1 is made of front cross rail 1-1 and after cross member 1-2, adaptor union 3 is provided with two gear-engaged type point of connection 3-1,3-2 and two rotary type hinge-point 3-3,3-4, gear-engaged type point of connection 3-1 is connected with front cross rail 1-1 with rotary type hinge-point 3-3, gear-engaged type point of connection 3-2 is connected with after cross member 1-2 with rotary type hinge-point 3-4, the front end of front cross rail 1-1 and front vehicle fork 8 are hinged, and the rear end of after cross member 1-2 and vertical beam 2 are hinged; The upper and lower end of front vehicle fork 8 is connected with front-wheel with handlebar 9 respectively, and adaptor union 3 is provided with the lockable mechanism 4 of locking front cross rail 1-1 and after cross member 1-2 coupled condition; The front end of rear vehicle fork 5 is connected with trailing wheel with captive joint, the rear end of vertical beam 2; The mouth of driving and transmission device connects wheel mechanism.Electric driving mechanism is made of storage battery 10 and motor 11, and the output shaft of motor 11 connects the chain drum of transmission device, and the chain drum of transmission device is connected with the manpower pedal simultaneously.
Referring to Fig. 1, Fig. 6 and Fig. 7, in the present embodiment, front cross rail 1-1 and after cross member 1-2 are made of twin beams respectively, the rear end of front cross rail 1-1 forms two dichotomous point of connection and is connected with one of rotary type hinge-point with one of gear-engaged type point of connection respectively, and two dichotomous point of connection of front end formation of after cross member 1-2 are connected with two of rotary type hinge-point with two of gear-engaged type point of connection respectively; It is hinged with the handlebar rotary type respectively that the front end of front cross rail 1-1 forms two dichotomous point of connection, and it is hinged with vertical beam 2 rotary types respectively that the rear end of after cross member 1-2 forms two dichotomous point of connection.
Handlebar in the present embodiment is arranged to be folded into structure with being connected of front vehicle fork, and transmission device is the secondary transmission device.Rear vehicle fork has two bifurcateds, captives joint with the top and bottom of vertical beam 2 respectively, and purpose is in order to strengthen bicycle single-piece stiffness.
Principle of work of the present utility model is:
In the practical application, when the needs motorized motions, connect storage battery 10 motor 11 is started, promptly the big chain plate rotation of transmission device is started working, driven to motor 11, and rotate by messenger chain drive wheels mechanism trailing wheel.When driving with manpower, close storage battery 10, motor 11 stops operating, and the big chain plate that is scrunched foot-operated drive transmission device by manpower rotates, and rotates by messenger chain drive wheels mechanism trailing wheel.
As shown in Figure 1 and Figure 4, when telescopic folding bicycle launched, the front cross rail 1-1 and the after cross member 1-2 of telescopic crossbeam 1 connected into the straight line stretch-like by adaptor union 3, and by lockable mechanism 4 this straight line stretch-like were fixed maintenance.
As Fig. 2 and shown in Figure 4, when the telescopic folding bicycle contraction was folding, the front cross rail 1-1 of telescopic crossbeam 1 and after cross member 1-2 connected into curve by adaptor union 3 and shrink rugosity, and by lockable mechanism 4 this curve were shunk the fixing maintenance of rugosity.
As Fig. 3, Fig. 4 and shown in Figure 5, under lockup state, the raised type locking button 4-1-1, the 4-1-2 that are arranged in rotary type bearing pin 4-1 bottom embed indent formula interlocking position 4-2-1, the 4-3-1 of preceding locking plate 4-2 and locking plate 4-3 bottom, back respectively, form engagement screens locking structure, at this moment, front cross rail 1-1 and after cross member 1-2 are fixed into straight line by locking and launch shape or contraction rugosity.As shown in Figure 5, under free state, the raised type locking button 4-1-1, the 4-1-2 that are positioned at rotary type bearing pin 4-1 bottom break away from indent formula interlocking position 4-2-1, the 4-3-1 of preceding locking plate 4-2 and locking plate 4-3 bottom, back respectively, in the gap before being between locking plate 4-2 and the back locking plate 4-3, at this moment, can shrink folding or press down adaptor union 3 and make front cross rail 1-1 and after cross member 1-2 be launched into linearity by mentioning adaptor union 3, utilize lockable mechanism to carry out locking at last and fix.
Extremely shown in Figure 7 as Fig. 3, because front cross rail 1-1 carries out engagement type the connection with after cross member 1-2 by one group of gear, this point of connection not only connects closely, can not rock, and can realize rotating freely, again under the cooperation of embedded lockable mechanism 4, have compact conformation, be difficult for loosening constructional feature, even in high-speed motion, also have the beneficial effect of practicality easy to use, safe.
Specific embodiment 2:
Fig. 3 to Fig. 9 constitutes specific embodiment of the utility model 2.
Referring to Fig. 8 and Fig. 9, present embodiment with the difference of specific embodiment 1 is: captive joint a shock absorber 7 on rear vehicle fork 5, shock absorber 7 is made of two springs, and the upper/lower terminal of described spring is captiveed joint with rear vehicle fork 5 with vertical beam 2 respectively.All the other are with specific embodiment 1.
This is implemented in this example, and shock absorber 7 is made of spring.Owing to be provided with special-purpose shock absorber, so effectiveness in vibration suppression is better, constitutes shock reducing type stretching structure Electrical Bicycle.
Present embodiment utilizes the damping of vibrations of cant beam, constitutes the telescopic folding structure bicycle with effectiveness in vibration suppression.
Specific embodiment 3:
Referring to Figure 10, Figure 11, present embodiment with the difference of specific embodiment 2 is: captive joint a cant beam 6 on the after cross member 1-2, the front end of cant beam 6 is connected with saddle formula easy to assemble with after cross member 1-2 captive joint, rear end; The middle part of cant beam 6 is unsettled.All the other are together with embodiment 2.
In the present embodiment: also can be captiveed joint with vertical beam 2 in the middle part of cant beam 6.
Present embodiment utilizes the damping of vibrations of cant beam, constitutes the telescopic folding structure bicycle with effectiveness in vibration suppression.
Among other embodiment of the present utility model, also can be captiveed joint with the middle part of cant beam 6 in the upper end of jounce bumper 7 as required.
Specific embodiment 4:
Referring to Figure 12 and Figure 13, the difference of present embodiment and specific embodiment 3 is: shock absorber 7 is made of single spring device, and the upper/lower terminal of described spring is captiveed joint with rear vehicle fork 5 with vertical beam 2 respectively.All the other are with specific embodiment 3.
This is implemented in this example, and shock absorber 7 is made of spring.Owing to be provided with special-purpose shock absorber, so effectiveness in vibration suppression is better, constitutes shock reducing type telescopic folding structure Electrical Bicycle.
Other specific embodiments:
The characteristics of other embodiment of the utility model are: front cross rail 1-1 and after cross member 1-2 are made of single-beam respectively, the rear end of front cross rail 1-1 forms two dichotomous point of connection and is connected with one of rotary type hinge-point with one of gear-engaged type point of connection respectively, and two dichotomous point of connection of front end formation of after cross member 1-2 are connected with two of rotary type hinge-point with two of gear-engaged type point of connection respectively; The front end of front cross rail 1-1 forms a point of connection and the handlebar rotary type is hinged or two dichotomous point of connection are hinged with the handlebar rotary type respectively, and the rear end of after cross member 1-2 forms a point of connection and vertical beam 2 rotary types are hinged or two dichotomous point of connection are hinged with vertical beam 2 rotary types respectively.
In other embodiment of the present utility model, handlebar can be arranged to be folded into structure also can be arranged to non-fold mechanism, and transmission device can be arranged to the secondary transmission device also can be arranged to the one-level transmission device.
Among other embodiment of the present utility model, front cross rail 1-1 and after cross member 1-2 are respectively single-spar construction, just form the bifurcated point of connection respectively at its forward and backward two ends, have effect simple in structure, as to reduce consumptive material and weight, cost-cutting.
Claims (7)
1, a kind of new structure telescopic electric bicycle, comprise vehicle frame, handlebar, transmission device, wheel mechanism, saddle, front vehicle fork, rear vehicle fork and electric driving mechanism, the output shaft of electric driving mechanism connects transmission device, and the mouth of transmission device connects wheel mechanism; It is characterized in that: vehicle frame is by telescopic crossbeam (1), vertical beam (2) and adaptor union (3) constitute, telescopic crossbeam (1) is made of front cross rail (1-1) and after cross member (1-2), adaptor union (3) is provided with two gear-engaged type point of connection (3-1,3-2) with two rotary type hinge-point (3-3,3-4), one of gear-engaged type point of connection is connected with front cross rail (1-1) with one of rotary type hinge-point, two of gear-engaged type point of connection is connected with after cross member (1-2) with two of rotary type hinge-point, the front end and the front vehicle fork of front cross rail (1-1) are hinged, and the rear end of after cross member (1-2) and vertical beam (2) are hinged; Rear vehicle fork (5) is captiveed joint with vertical beam (2); Be provided with the lockable mechanism (4) of locking front cross rail (1-1) and after cross member (1-2) coupled condition in the adaptor union (3).
2, a kind of new structure extension bicycle according to claim 1, it is characterized in that: lockable mechanism (4) is by rotary type bearing pin (4-1), preceding locking plate (4-2) and back locking plate (4-3) constitute, preceding locking plate (4-2) and back locking plate (4-3) are separately fixed at the front-end and back-end of adaptor union inner chamber, the bottom of preceding locking plate (4-2) and back locking plate (4-3) respectively is provided with the indent formula interlocking position (4-2-1 of a position symmetry, 4-3-1), the bottom of rotary type bearing pin (4-1) is provided with the raised type locking button (4-1-1 that coincide with the screens of described indent formula, 4-1-2), the top of rotary type bearing pin (4-1) is provided with handle (4-1-3).
3, a kind of new structure extension bicycle according to claim 1 and 2, it is characterized in that: front cross rail (1-1) and after cross member (1-2) are made of twin beams respectively, the rear end of front cross rail (1-1) forms two dichotomous point of connection and is connected with one of rotary type hinge-point with one of gear-engaged type point of connection respectively, and two dichotomous point of connection of front end formation of after cross member (1-2) are connected with two of rotary type hinge-point with two of gear-engaged type point of connection respectively; It is hinged with the handlebar rotary type respectively that the front end of front cross rail (1-1) forms two dichotomous point of connection, and it is hinged with vertical beam (2) rotary type respectively that the rear end of after cross member (1-2) forms two dichotomous point of connection.
4, a kind of new structure extension bicycle according to claim 1 and 2, it is characterized in that: front cross rail (1-1) and after cross member (1-2) are made of single-beam respectively, the rear end of front cross rail (1-1) forms two dichotomous point of connection and is connected with one of rotary type hinge-point with one of gear-engaged type point of connection respectively, and two dichotomous point of connection of front end formation of after cross member (1-2) are connected with two of rotary type hinge-point with two of gear-engaged type point of connection respectively; The front end of front cross rail (1-1) forms a point of connection and the handlebar rotary type is hinged or two dichotomous point of connection are hinged with the handlebar rotary type respectively, and the rear end of after cross member (1-2) forms a point of connection and vertical beam (2) rotary type is hinged or two dichotomous point of connection are hinged with vertical beam (2) rotary type respectively.
5, a kind of new structure extension bicycle according to claim 1 and 2 is characterized in that: after cross member (1-2) is gone up captive joint one cant beam (6), and the front end of cant beam (6) is connected with saddle formula easy to assemble with after cross member (1-2) captive joint, rear end; The middle part of cant beam (6) is unsettled or captive joint with vertical beam (2).
6, a kind of new structure extension bicycle according to claim 5, it is characterized in that: the back vent of wheel mechanism (5) is gone up captive joint one shock absorber (7), captiveing joint with the back vent (5) of wheel mechanism in the bottom of shock absorber (7), captives joint with vertical beam (2) or captive joint with the middle part of cant beam (6) in the upper end of shock absorber (7).
7, a kind of new structure extension bicycle according to claim 6, it is characterized in that: shock absorber (7) is made of spring; Captiveing joint with the back vent of wheel mechanism (5) in the lower end of this spring, captives joint with vertical beam (2) in the upper end or captive joint with the middle part of cant beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820202515U CN201376630Y (en) | 2008-10-29 | 2008-10-29 | Novel telescopic electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820202515U CN201376630Y (en) | 2008-10-29 | 2008-10-29 | Novel telescopic electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376630Y true CN201376630Y (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820202515U Expired - Fee Related CN201376630Y (en) | 2008-10-29 | 2008-10-29 | Novel telescopic electric bicycle |
Country Status (1)
| Country | Link |
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| CN (1) | CN201376630Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043560A (en) * | 2016-06-30 | 2016-10-26 | 宁波市鄞州发辉机械科技有限公司 | Intelligent electric bicycle |
-
2008
- 2008-10-29 CN CN200820202515U patent/CN201376630Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043560A (en) * | 2016-06-30 | 2016-10-26 | 宁波市鄞州发辉机械科技有限公司 | Intelligent electric bicycle |
| CN106043560B (en) * | 2016-06-30 | 2019-02-22 | 宁波市海曙发辉机械科技有限公司 | Intelligent electric bicycle |
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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: 20100106 Termination date: 20121029 |