CN205417947U - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
- Publication number
- CN205417947U CN205417947U CN201521077378.8U CN201521077378U CN205417947U CN 205417947 U CN205417947 U CN 205417947U CN 201521077378 U CN201521077378 U CN 201521077378U CN 205417947 U CN205417947 U CN 205417947U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- connecting pipe
- folding bicycle
- wheel hub
- motor
- 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 provides a folding bicycle, including the frame subassembly, preceding wheel hub, back wheel hub and drive assembly, the frame subassembly includes first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe are " U " shape, relative and the coaxial setting of first connecting pipe and second connecting pipe, second connecting pipe suit is in the first connecting pipe outside, the second connecting pipe is kept away from the one end of first connecting pipe and is rotated the connection back vent, the back vent rotates with back wheel hub to be connected, drive assembly includes the motor, the flywheel, gear wheel and pinion, the motor is fixed to be stuck in the front, it is rotatory that the motor passes through pinion drive gear wheel, the gear wheel setting is at flywheel outer lane and the two coaxial fixed connection that sets up, on the flywheel wheel hub in the front placed in the middle fixed, the front fork rotates with first connecting pipe to be connected. The utility model discloses can realize the regulation of length, be applicable to the passerby that rides of different heights, preceding wheel hub is all folding to the inboard with back wheel hub in addition, saves space, adopts the motor to pass through big or small gear drive, and laborsaving, the rotational speed is fast in addition.
Description
Technical field
This utility model belongs to transit equipment field, particularly relates to a kind of folding bicycle.
Background technology
Along with expanding economy, the vehicles are more and more diversified, as some functions original except carrying the vehicles such as bicycle originally, mountain bikes, it is convenient for people to outside trip, also carry the function of significant component of body-building, motion, therefore outward appearance and comfortableness etc. are proposed higher requirement, existing frequently-used folding bicycle, folding bicycle is due to the restriction of external form, long-distance ride relatively elaborate, and still occupy sizable space after folding, in abnormal crowded city, deposit inconvenience.
Utility model content
In view of this, this utility model is directed to labour-saving one folding bicycle.
nullFor reaching above-mentioned purpose，The technical solution of the utility model is achieved in that a kind of folding bicycle includes chassis assembly、Front hub、Rear-wheel hub and driving assembly，Described chassis assembly includes the first connecting tube and the second connecting tube，Described first connecting tube and described second connecting tube are " u "-shaped，Described first connecting tube is relative with described second connecting tube and is coaxially disposed，Described second connecting tube is sleeved on outside described first connecting tube，Described second connecting tube is rotationally connected back vent away from one end of described first connecting tube，Described back vent is rotationally connected with described rear-wheel hub，Described driving assembly includes motor、Flywheel、Gear wheel and little gear，Described motor is fixed on front fork，Described motor drives gear wheel to rotate by described little gear，Described gear wheel is arranged on described flywheel outer ring and the two is coaxially disposed fixing connection，Described flywheel is fixed on described front hub between two parties，Described front fork is rotationally connected with described first connecting tube.
Further, described gear wheel is 1:10 with the speed reducing ratio of described little gear.
Further, described gear wheel and described little tooth-formation of gear outer surface are equipped with blackout layer.
Further, the rotating speed of described motor is 4000 rpms.
Further, described back vent away from the width of one end of described second connecting tube less than the inboard width of described first connecting tube.
Further, described first connecting tube is near one end of described front hub the most described front hub eccentric setting, and is arranged on one end rearward.
Further, described first connecting tube and described second connecting tube are double pipe structure.
Further, the diameter of described rear-wheel hub slides into the space after beeline less than described first connecting tube and described second connecting tube.
Compared with prior art, this utility model has the advantage that with good effect: 1, this utility model the first connecting tube and the second connecting tube slidable connection, meeting the demand of different height bicyclist, can carry out the adjustment of length according to actual requirement, the scope of application is wider；Employing motor drives, and carries out transmission by size gear, laborsaving, and gear wheel is fixedly and coaxially connected with flywheel, can effectively realize clutch action；2, size gear uses the rotating speed of 1:10, can be by the reduction of the stabilization of speed of high-speed electric expreess locomotive so that operate more steady；3, the diameter of rear-wheel hub slides into the space after beeline less than described first connecting tube and described second connecting tube, it is ensured that re-uses inner space after folding, takes up room less.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the schematic description and description of the invention is used for explaining the invention, is not intended that the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of folding bicycle of this utility model.
Fig. 2 is the structural representation after this utility model folds.
Fig. 3 is the structural representation that this utility model drives assembly.
1-the first connecting tube；2-the second connecting tube；3-back vent；4-front hub；5-rear-wheel hub；6-drives assembly；61-motor；The little gear of 62-；63-gear wheel；64-flywheel.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model creation and the feature in embodiment can be mutually combined.
In the description that this utility model is created, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model create and simplify description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model create restriction.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more this feature.In the description that this utility model is created, except as otherwise noted, " multiple " are meant that two or more.
In the description that this utility model is created, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fix connection, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model is created can be understood by concrete condition.
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
nullAs shown in figures 1 and 3，This utility model is a kind of folding bicycle，Including chassis assembly、Front hub 4、Rear-wheel hub 5 and driving assembly 6，Chassis assembly includes the first connecting tube 1 and the second connecting tube 2，First connecting tube 1 and the second connecting tube 2 are " u "-shaped，First connecting tube 1 is relative with the second connecting tube 2 and is coaxially disposed，Second connecting tube 2 is sleeved on outside described first connecting tube 1，Second connecting tube 2 is rotationally connected back vent 3 away from one end of the first connecting tube 1，Back vent 3 is rotationally connected with rear-wheel hub 5，Assembly 6 is driven to include motor 61、Flywheel 64、Gear wheel 63 and little gear 62，Motor 61 is fixed on front fork，Motor 61 drives gear wheel 63 to rotate by little gear 62，Gear wheel 63 is arranged on flywheel 64 outer ring and the two is coaxially disposed fixing connection，Flywheel 64 is fixed on front hub 4 between two parties，Front fork and the first connecting tube 1 are rotationally connected.
Preferably, gear wheel 63 is 1:10 with the speed reducing ratio of little gear 62, the rotating speed of motor 61 is that the serrated outer surface of 4000 rpms of gear wheels 63 and little gear 62 is equipped with blackout layer, use pot motor, after gear wheel 63 slows down with little gear 62, rotating speed is controlled at 400 rpms, the demand of fast rotating speed is met while improving stability, serrated outer surface is provided with blackout layer, wear-resisting, increases gear wheel 63 and the life-span of little gear 62 and stability.
Preferably, back vent 3 away from the width of one end of the second connecting tube 2 less than the inboard width of the first connecting tube 1, more preferably, first connecting tube 1 is near one end opposing front wheels hub 4 eccentric setting of front hub 4, and it being arranged on one end rearward, the diameter of rear-wheel hub 5 slides into the space after beeline less than the first connecting tube 1 and the second connecting tube 2, and after folding, rear-wheel hub 5 may be provided at the first connecting tube 1 and the interior volume of the second connecting tube 2 formation, take up room less, conveniently deposit.
Preferably, the first connecting tube 1 and the second connecting tube 2 are double pipe structure, the stability of lift structure.
During actual use, operator adjusts the relative position of the first connecting tube 1 and the second connecting tube 2 according to the height of oneself, adjustment completes to fix both locked, ride and fold after terminating, back vent 3 is rotated forward to the inner space that the first connecting tube 1 and the second connecting tube 2 form, then by front fork back rotation, the space taken after reducing folding, total is simple, compacter, the regulation of length can be realized, it is applicable to the bicyclist of different height, and front hub and rear-wheel hub are all to folded inside, save space, use motor by big pinion drive, laborsaving, and rotating speed is fast.
Above an embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (8)
- null1. a folding bicycle，It is characterized in that: include chassis assembly、Front hub (4)、Rear-wheel hub (5) and driving assembly (6)，Described chassis assembly includes the first connecting tube (1) and the second connecting tube (2)，Described first connecting tube (1) and described second connecting tube (2) are " u "-shaped，Described first connecting tube (1) is relative with described second connecting tube (2) and is coaxially disposed，Described second connecting tube (2) is sleeved on the outside of described first connecting tube (1)，Described second connecting tube (2) is rotationally connected back vent (3) away from one end of described first connecting tube (1)，Described back vent (3) is rotationally connected with described rear-wheel hub (5)，Described driving assembly (6) includes motor (61)、Flywheel (64)、Gear wheel (63) and little gear (62)，Described motor (61) is fixed on front fork，Described motor (61) drives gear wheel (63) to rotate by described little gear (62)，Described gear wheel (63) is arranged on described flywheel (64) outer ring and the two is coaxially disposed fixing connection，Described flywheel (64) is fixed on described front hub (4) between two parties，Described front fork is rotationally connected with described first connecting tube (1).
- A kind of folding bicycle the most according to claim 1, it is characterised in that: described gear wheel (63) is 1:10 with the speed reducing ratio of described little gear (62).
- A kind of folding bicycle the most according to claim 1, it is characterised in that: described gear wheel (63) is equipped with blackout layer with the serrated outer surface of described little gear (62).
- A kind of folding bicycle the most according to claim 1, it is characterised in that: the rotating speed of described motor (61) is 4000 rpms.
- A kind of folding bicycle the most according to claim 1, it is characterised in that: described back vent (3) away from the width of one end of described second connecting tube (2) less than the inboard width of described first connecting tube (1).
- A kind of folding bicycle the most according to claim 1, it is characterised in that: described first connecting tube (1) is near one end the most described front hub (4) eccentric setting of described front hub (4), and is arranged on one end rearward.
- A kind of folding bicycle the most according to claim 1, it is characterised in that: described first connecting tube (1) and described second connecting tube (2) are double pipe structure.
- A kind of folding bicycle the most according to claim 1, it is characterised in that: the diameter of described rear-wheel hub (5) slides into the space after beeline less than described first connecting tube (1) and described second connecting tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077378.8U CN205417947U (en) | 2015-12-21 | 2015-12-21 | Folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521077378.8U CN205417947U (en) | 2015-12-21 | 2015-12-21 | Folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205417947U true CN205417947U (en) | 2016-08-03 |
Family
ID=56537946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521077378.8U Expired - Fee Related CN205417947U (en) | 2015-12-21 | 2015-12-21 | Folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205417947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620627A (en) * | 2015-12-21 | 2016-06-01 | 天津市来悦科技有限公司 | Scooter |
| WO2022135586A1 (en) * | 2020-12-25 | 2022-06-30 | 易庆宇 | Electric two-wheeled vehicle power system and electric two-wheeled vehicle having same |
-
2015
- 2015-12-21 CN CN201521077378.8U patent/CN205417947U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620627A (en) * | 2015-12-21 | 2016-06-01 | 天津市来悦科技有限公司 | Scooter |
| WO2022135586A1 (en) * | 2020-12-25 | 2022-06-30 | 易庆宇 | Electric two-wheeled vehicle power system and electric two-wheeled vehicle having same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20181221 |