CN203142917U - Folding bicycle - Google Patents
Folding bicycle Download PDFInfo
- Publication number
- CN203142917U CN203142917U CN 201320068450 CN201320068450U CN203142917U CN 203142917 U CN203142917 U CN 203142917U CN 201320068450 CN201320068450 CN 201320068450 CN 201320068450 U CN201320068450 U CN 201320068450U CN 203142917 U CN203142917 U CN 203142917U
- Authority
- CN
- China
- Prior art keywords
- cover body
- rotating disk
- frame
- sleeve pipe
- lockout mechanism
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a folding bicycle which comprises a front frame with a front wheel, a rear frame with a rear wheel, a handlebar frame and a main beam. The main beam is composed of a front beam and a rear beam which are arranged in a split mode, the rear beam is connected with the rear frame, and the front beam is connected with the handlebar frame. The front frame comprises a vertical tube and a transverse tube connected with the vertical tube, the vertical tube is connected with the handlebar frame through a first quick disassembly screw assembly, and the front beam, the rear beam and the transverse tube are connected through a detachable fixing assembly. The fixing assembly comprises a steering plate fixed onto the transverse tube, a cover covering the steering plate and a locking mechanism for fixing the steering plate and the cover. The side wall of the cover is provided with two U-shaped openings, and the transverse tube penetrates through the two U-shaped openings sequentially. The folding bicycle has the advantages that the steering plate and the cover are fixed when the locking mechanism is locked, the steering plate can rotate in the cover when the locking mechanism is unlocked, and the front wheel can turn to one side of the rear wheel to be disposed with the rear wheel side by side by disassembling the first quick disassembly screw assembly and rotating the transverse tube. The folding bicycle is easy to fold and the folded bicycle can be towed and is easy to carry.
Description
Technical field
The utility model relates to a kind of bicycle, especially relates to a kind of Folding Bicycle.
Background technology
Bicycle uses very general as a kind of vehicle.But general bicycle, its volume are all bigger comparatively speaking, in order to carry bicycle when taking subway, bus or elevator etc., Foldable bicycle occurred.
Common Foldable bicycle, vehicle body integral structure and ordinary bicycle are similar, and it is by reducing wheel diameters, and the vehicle frame main beam place in the middle of front-wheel and trailing wheel arranges fold mechanism, realizes that the front and back of vehicle body are folding, and handlebar is carried out side-foldable.Vehicle frame is provided with middle pipe, during a seat bar is socketed in the pipe, can the up-down adjustment bench height, when folding, seat cushion along in pipe glide, frame section is folding simultaneously.But there is following problem in this folding bicycle:, folding complexity, and the bicycle after folding need be used portable row, carries inconvenience; Two, wheel diameters is less, and suitable crowd is narrower.
The utility model content
Technical problem to be solved in the utility model provides a kind of folding simple, and can tow after folding, Folding Bicycle easy to carry, and this Folding Bicycle does not need to reduce wheel diameters, applicable to various crowds.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of Folding Bicycle, comprise the front vehicle frame of being with front-wheel, the back vehicle frame of band trailing wheel, arm-rest frame and girder, described girder is made up of front-axle beam and the back rest that split arranges, the described back rest is connected with described back vehicle frame, described front-axle beam is connected with described arm-rest frame, described front vehicle frame comprises vertical tube and the transverse pipe that is connected with described vertical tube, described vertical tube is connected by the first quick detach screw assembly with described arm-rest frame, described front-axle beam, the described back rest is connected by the detouchable fixation kit with described transverse pipe, described fixation kit comprises the rotating disk that is fixed on the described transverse pipe, cover on the cover body in the described rotating disk outside and the lockout mechanism that described rotating disk and described cover body can be fixed, the open end of described cover body is provided with described rotating disk is limited to baffle plate in the described cover body, described faceshield side wall is provided with two U-shaped mouthful, described transverse pipe is passed two U-shaped mouthful successively, when described lockout mechanism is locked, described rotating disk and described cover body are fixed, when described lockout mechanism is opened, described rotating disk can rotate in described cover body, at this moment, the described first quick detach screw assembly taken apart rotate described transverse pipe, described front-wheel can go to a side of described trailing wheel and arranged side by side with described trailing wheel.
Described lockout mechanism comprises the locking seat that is fixed on described center of turntable, be coupling on the roof of described cover body and be positioned at the screw rod of described cover body, the handle in the roof of the described cover body outside and be arranged on described rotating disk and described cover body between spring, one end of described spring is fixed on the described rotating disk, described handle is connected with the pivoted connection end of described screw rod, described locking seat is provided with screw, when the described handle of rotation makes described screw rod stretch into described screw, described spring shrinks, described rotating disk moves a segment distance to the roof direction of described cover body, described lockout mechanism locking; When rotating described handle when making described screw rod withdraw from described screw, described spring stretches, and described rotating disk is blocked by described baffle plate after the opening direction of described cover body moves a segment distance, and described lockout mechanism is opened.
Described cover body is provided with first sleeve pipe towards the lateral wall of described front-axle beam, described front-axle beam is inserted in described first sleeve pipe, described cover body is provided with second sleeve pipe towards the lateral wall of the described back rest, the described back rest is inserted in described second sleeve pipe, described first sleeve pipe and the coaxial setting of described second sleeve pipe.
The lateral wall of described rotating disk is provided with the groove of annular, is provided with steel ball in the described groove, and when described dial rotation, described steel ball moves along the madial wall of described cover body.
Compared with prior art, advantage of the present utility model is by with front-axle beam and back rest split setting, transverse pipe is set in front vehicle frame, front-axle beam, the back rest is connected by the detouchable fixation kit with transverse pipe, fixation kit comprises rotating disk, cover on the cover body in the rotating disk outside and the lockout mechanism that rotating disk and cover body can be fixed, when lockout mechanism is locked, rotating disk and cover body are fixed, when lockout mechanism is opened, rotating disk can rotate in cover body, at this moment, takes the first quick detach screw assembly apart the rotation transverse pipe, front-wheel can go to a side of trailing wheel and arranged side by side with described trailing wheel, folding simple, and can tow after folding, easy to carry, be applicable to wheel folding, widely applicable of various sizes;
When lockout mechanism comprises the locking seat that is fixed on center of turntable, on the roof at cover body of being coupling and the screw rod in cover body, the handle in the roof outside of cover body and be arranged on rotating disk and cover body between spring, one end of spring is fixed on the rotating disk, handle is connected with the pivoted connection end of screw rod, the locking seat is provided with screw, simple in structure, only need swing handle can realize cooperating processing ease between screw rod and the screw;
When cover body is provided with first sleeve pipe towards the lateral wall of front-axle beam, front-axle beam is inserted in first sleeve pipe, cover body is provided with second sleeve pipe towards the lateral wall of the back rest, the back rest is inserted in second sleeve pipe, first sleeve pipe and the coaxial setting of second sleeve pipe, strengthened the mechanism stable of bicycle, and simple in structure, dismounting is convenient;
Be provided with the groove of annular when the lateral wall of rotating disk, be provided with steel ball in the groove, when dial rotation, steel ball moves along the madial wall of cover body, can avoid the lateral wall of rotating disk directly to contact with the madial wall of cover body on the one hand, reduce the noise that produces in the dial rotation process, reduced the area of contact of rotating disk and cover body on the other hand, rotate more smooth and easy.
Description of drawings
Fig. 1 is the structural representation of the utility model when deployed condition;
Fig. 2 is the exploded view of fixation kit of the present utility model;
Fig. 3 is the structural representation of the utility model when folded state;
Fig. 4 is the design sketch of the utility model deployed condition;
Fig. 5 is the design sketch of the utility model folded state.
The specific embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
Embodiment: a kind of Folding Bicycle, comprise the front vehicle frame 1 of being with front-wheel 11, the back vehicle frame 2 of band trailing wheel 21, arm-rest frame 3 and girder 4, girder 4 is made up of front-axle beam 41 and the back rest 42 that split arranges, the back rest 42 is connected with back vehicle frame 2, front-axle beam 41 is connected with arm-rest frame 3, front vehicle frame 1 comprises vertical tube 12 and the transverse pipe 13 that is connected with vertical tube 12, vertical tube 12 is connected by first 14 of the quick detach screw groups with arm-rest frame 3, front-axle beam 41, the back rest 42 is connected by detouchable fixation kit 5 with transverse pipe 13, fixation kit 5 comprises the rotating disk 51 that is fixed on the transverse pipe 13, cover on the cover body 52 in rotating disk 51 outsides and lockout mechanism that can both fix with rotating disk 51 and cover body 52, the open end of cover body 52 is provided with rotating disk 51 is limited to baffle plate 53 in the cover body, cover body 52 sidewalls are provided with two U-shaped mouthful 54, transverse pipe 13 is passed two U-shaped mouthful 54 successively, when lockout mechanism is locked, both fix rotating disk 51 and cover body 52, when lockout mechanism is opened, rotating disk 51 can rotate in cover body 52, at this moment, take the first quick detach screw assembly 14 apart rotation transverse pipe 13, front-wheel 11 can go to a side of trailing wheel 21 and arranged side by side with trailing wheel 21, at this moment, bicycle is folded, and can be dragged.
In the present embodiment, lockout mechanism comprises the locking seat 6 that is fixed on rotating disk 51 centers, be coupling the screw rod 8 on the roof of cover body 52 and in cover body 52, the handle 9 in the roof outside of cover body 52 and be arranged on rotating disk 51 and cover body 52 between spring 7, one end of spring 7 is fixed on the rotating disk 51, handle 9 is connected with the pivoted connection end of screw rod 8, locking seat 6 is provided with screw 61, when swing handle 9 makes screw rod 8 stretch into screw 61, spring 7 shrinks, rotating disk 51 moves a segment distance to the roof direction of cover body 52, lockout mechanism locking; When swing handle 9 made screw rod 8 withdraw from screw 61, spring 7 stretched, and rotating disk 51 is blocked by baffle plate 53 after the open end direction of cover body 52 moves a segment distance, and lockout mechanism is opened.
In the present embodiment, cover body 52 is provided with first sleeve pipe 521 towards the lateral wall of front-axle beam 41, and front-axle beam 41 is inserted in first sleeve pipe 521, and cover body 52 is provided with second sleeve pipe 522 towards the lateral wall of the back rest 42, the back rest 42 is inserted in second sleeve pipe 522, first sleeve pipe 521 and the 522 coaxial settings of second sleeve pipe.
In the present embodiment, the lateral wall of rotating disk 51 is provided with the groove 511 of annular, is provided with steel ball 512 in the groove 511, and when rotating disk 51 rotated, steel ball 512 moved along the madial wall of cover body 52.
In the present embodiment, front-axle beam 41 adopts detachable connection mode with cover body 52, and after front vehicle frame was folded, front-axle beam 41 was also removable with cover body 52, and arm-rest frame 3 and front-axle beam 41 vehicle frame 2 directions backward are folding, further dwindles the size behind the bicycle folding.
Claims (4)
1. Folding Bicycle, comprise the front vehicle frame of being with front-wheel, the back vehicle frame of band trailing wheel, arm-rest frame and girder, it is characterized in that described girder is made up of front-axle beam and the back rest that split arranges, the described back rest is connected with described back vehicle frame, described front-axle beam is connected with described arm-rest frame, described front vehicle frame comprises vertical tube and the transverse pipe that is connected with described vertical tube, described vertical tube is connected by the first quick detach screw assembly with described arm-rest frame, described front-axle beam, the described back rest is connected by the detouchable fixation kit with described transverse pipe, described fixation kit comprises the rotating disk that is fixed on the described transverse pipe, cover on the cover body in the described rotating disk outside and the lockout mechanism that described rotating disk and described cover body can be fixed, the open end of described cover body is provided with described rotating disk is limited to baffle plate in the described cover body, described faceshield side wall is provided with two U-shaped mouthful, described transverse pipe is passed two U-shaped mouthful successively, when described lockout mechanism is locked, described rotating disk and described cover body are fixed, when described lockout mechanism is opened, described rotating disk can rotate in described cover body, at this moment, the described first quick detach screw assembly taken apart rotate described transverse pipe, described front-wheel can go to a side of described trailing wheel and arranged side by side with described trailing wheel.
2. a kind of Folding Bicycle according to claim 1, it is characterized in that described lockout mechanism comprises the locking seat that is fixed on described center of turntable, be coupling on the roof of described cover body and be positioned at the screw rod of described cover body, the handle in the roof of the described cover body outside and be arranged on described rotating disk and described cover body between spring, one end of described spring is fixed on the described rotating disk, described handle is connected with the pivoted connection end of described screw rod, described locking seat is provided with screw, when the described handle of rotation makes described screw rod stretch into described screw, described spring shrinks, described rotating disk moves a segment distance to the roof direction of described cover body, described lockout mechanism locking; When rotating described handle when making described screw rod withdraw from described screw, described spring stretches, and described rotating disk is blocked by described baffle plate after the open end direction of described cover body moves a segment distance, and described lockout mechanism is opened.
3. a kind of Folding Bicycle according to claim 1, it is characterized in that described cover body is provided with first sleeve pipe towards the lateral wall of described front-axle beam, described front-axle beam is inserted in described first sleeve pipe, described cover body is provided with second sleeve pipe towards the lateral wall of the described back rest, the described back rest is inserted in described second sleeve pipe, described first sleeve pipe and the coaxial setting of described second sleeve pipe.
4. a kind of Folding Bicycle according to claim 2, it is characterized in that the lateral wall of described rotating disk is provided with the groove of annular, be provided with steel ball in the described groove, when described dial rotation, described steel ball moves along the madial wall of described cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068450 CN203142917U (en) | 2013-02-06 | 2013-02-06 | Folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068450 CN203142917U (en) | 2013-02-06 | 2013-02-06 | Folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203142917U true CN203142917U (en) | 2013-08-21 |
Family
ID=48970463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320068450 Withdrawn - After Issue CN203142917U (en) | 2013-02-06 | 2013-02-06 | Folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203142917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085926A (en) * | 2013-02-06 | 2013-05-08 | 宁波市鄞州琦宇电子科技有限公司 | Folding type bicycle |
| CN103950496A (en) * | 2014-04-02 | 2014-07-30 | 路海燕 | Split and combined type wheel device |
-
2013
- 2013-02-06 CN CN 201320068450 patent/CN203142917U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085926A (en) * | 2013-02-06 | 2013-05-08 | 宁波市鄞州琦宇电子科技有限公司 | Folding type bicycle |
| CN103085926B (en) * | 2013-02-06 | 2015-05-13 | 宁波市鄞州琦宇电子科技有限公司 | Folding type bicycle |
| CN103950496A (en) * | 2014-04-02 | 2014-07-30 | 路海燕 | Split and combined type wheel device |
| CN103950496B (en) * | 2014-04-02 | 2016-08-17 | 路海燕 | A kind of split combination type wheel assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |