CN204341271U - A kind of bicycle seat and recumbent bicycle - Google Patents
A kind of bicycle seat and recumbent bicycle Download PDFInfo
- Publication number
- CN204341271U CN204341271U CN201420689332.0U CN201420689332U CN204341271U CN 204341271 U CN204341271 U CN 204341271U CN 201420689332 U CN201420689332 U CN 201420689332U CN 204341271 U CN204341271 U CN 204341271U
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- CN
- China
- Prior art keywords
- bicycle
- handle
- pipe link
- cushion
- backrest
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- 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.)
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Abstract
The utility model discloses a kind of bicycle seat and recumbent bicycle, described bicycle seat comprises pipe link, backrest, cushion; Be provided with permanent seat bottom described cushion, described pipe link is arranged with Connection Block, described Connection Block is hinged with strut bar.Described recumbent bicycle comprises front-wheel, trailing wheel, vehicle frame, the handle mechanism be arranged on vehicle frame, seat and driver train, described vehicle frame comprises crossbeam and column, described strut bar and column are mutually slidingly connected and are connected, described cushion is arranged on crossbeam, and described driver train comprises foot-operated, drive sprocket, the driven sprocket be connected with front-wheel and the fixed support for drive sprocket being fixed on handle mechanism anterior position.Cushion and backrest are made of one by the utility model, the parallel fixing cushion of backrest, meanwhile, regulate the extension elongation of strut bar, regulate the angle of backrest, make user can sit also can recumbency by bike, and to fold, save space, the utility model adopts seatpost folder, easy to adjust.
Description
Technical field
The utility model belongs to technical field of bicycles, is specifically related to a kind of bicycle seat and recumbent bicycle.
Background technology
Traditional bicycle is chair bicycle, and user is sitting on the car saddle of chair bicycle, and car saddle install, on vehicle frame, needs forward lean time by bike, and both shoulders support upper body, easily tired.And recumbent bicycle comfortable experience of riding easily for people provide, applicable leisure is ridden.The design of existing recumbent bicycle, higher restriction is had to the high height and long arm of the people that rides, because recumbent bicycle, stretcher is in the front of car, will stepping on less than stretcher of height deficiency, and recumbent bicycle is mainly for people provide the bicycle of comfort and convenient, but due to the irregular difference of height of people, existing recumbent bicycle can not meet the needs of different crowd.
Utility model content
In order to overcome the technological deficiency of above-mentioned recumbent bicycle, the utility model provides a kind of Foldable bicycle seat and recumbent bicycle.
In order to solve the problem, the utility model is achieved by following technical scheme:
Bicycle seat described in the utility model, comprises pipe link, the backrest be fixed on pipe link, is articulated with the cushion of pipe link one end; Arrange the permanent seat fixing with cycle frame bottom described cushion, described pipe link movable sleeve is provided with Connection Block, hinged one strut bar for being connected with cycle frame on described Connection Block.
Further, the other end of described pipe link is provided with pillow.
Further, described pillow is articulated with described pipe link; Described pillow is articulated with described pipe link.
Further, described pipe link is a ring-type, and described backrest is fixed on the medium position of pipe link, and backrest is installed more firm.
Further, described Connection Block comprises an articulated bracket, is arranged on articulated bracket two ends for the C type ring sheathed with described pipe link or O type ring, and when strut bar stretches, C type ring or O type ring slide up and down along pipe link, the convenient angle regulating backrest.
Further, described permanent seat comprises the inverted U geometrical clamp that coordinate sheathed with bicycle beam, and described inverted U geometrical clamp opening is provided with lock bolt, convenient mounting or dismounting.
Recumbent bicycle described in the utility model, comprise front-wheel, trailing wheel, vehicle frame, be arranged on handle mechanism on vehicle frame and driver train, it is characterized in that: described vehicle frame comprises crossbeam and is arranged on the column of crossbeam near trailing wheel one end, strut bar is slidingly connected with described column and is connected, it is fixedly connected with described column by a catch gear, and described cushion is arranged on described crossbeam;
Described driver train comprise foot-operated, with the foot-operated drive sprocket, the driven sprocket be connected with front-wheel and the fixed support for drive sprocket being arranged on described handle mechanism anterior position that are connected.
Further, described catch gear is seatpost folder, described seatpost folder comprise be set in described column annular locker, be arranged on the tie down screw on annular locker and be arranged on the handle of tie down screw one end, described handle and tie down screw connection location are provided with the eccentric for locking or unclamp annular locker, described annular locker can be C shape ring also can be O shape ring, by pulling handle, can quick locking strut bar or unclamp strut bar, thus regulate the extension elongation of strut bar, regulate the angle of backrest very expediently.
Further, in order to save parking space, the utility model is Collapsible bicycle, described crossbeam is provided with the first folding joint; Be provided with the second folding joint in the middle part of described handle mechanism, make the doubling of handle mechanism energy.
Further, described fixed support comprises the connection bracket connecting drive sprocket and driven sprocket, the fixed link being connected drive sprocket and vehicle frame, and described fixed link is expansion link, and structure is more firm, and convenient adjustment is foot-operated and the distance of cushion, adapts to the user of differing heights.
Further, described cushion is weldingly fixed on crossbeam, or is fixedly installed the inverted U geometrical clamp that coordinate sheathed with described crossbeam bottom described cushion, and described inverted U geometrical clamp opening is provided with lock bolt.Cushion is weldingly fixed on crossbeam, stabilized structure, but can not fold, if cushion is fixed on crossbeam by inverted U geometrical clamp, it is easily around crossbeam double swerve, but cushion of the present utility model is is connected hinged with pipe link, the triangle of pipe link, strut bar and crossbeam composition, plays the effect of parallel firm cushion, makes it more firm, and it is detachable, convenient folding.
Further, described handle mechanism comprises the handle support portion be connected with front-wheel and the Handheld Division be horizontally set in handle support portion, described Handheld Division is relative to handle support portion Mirror Symmetry, described Handheld Division comprises integrally formed handle, for supporting the handle support of hand forearm and the connecting portion for being connected with described handle support portion, one end of described support is oblique is connected to described connecting portion, its other end is connected to handle, described handle from support upwards circular arc be bent to and arrange in opposite directions.Because recumbent bicycle is front wheel drive mode, when scrunching crank driving front-drive, the strength scrunched can with handle support portion for fulcrum be transmitted to Handheld Division.Traditional handlebar two to be held by, the part only held and human contact, i.e. two-point contact, easily cause headstock unstable, and newly-designed handle mechanism is except holding part, handle support supports two arm segments, form four stable point cantact, make headstock more stable.
Further, conveniently install, described crossbeam is provided with salient point, bottom described cushion, be provided with the detent coordinated with described salient point.
Further, described bicycle also comprises internal speed-changing mechanism, adapts to different crowds, travels in different landform, and internal speed-changing mechanism performance is stablized, and can realize speed-change and gearshift when bicycle remains static.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by regulating strut bar thus the angle of adjustment backrest, sitting posture is changed mutually with recumbent bicycle by bike, and the angle of pillow and backrest can regulate arbitrarily, Folding Bicycle, save parking space, be easy to carry, bicycle can be placed on manned vehicle or take subway with folding bicycle and ride to outer suburbs, the formula of lying enjoyed the comfort is experienced by bike, adopts the angle of seatpost folder energy quick adjustment backrest, easy and simple to handle, structure is simple.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of bicycle seat described in the utility model;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the structural representation of recumbent bicycle described in the utility model;
Fig. 4 is the right elevation of Fig. 3;
Fig. 5 is the handle mechanism structural representation of recumbent bicycle described in the utility model;
Fig. 6 is the STRUCTURE DECOMPOSITION figure of recumbent bicycle described in the utility model;
Fig. 7 is the seat folded state diagram of recumbent bicycle described in the utility model;
Fig. 8 is the folded state diagram of recumbent bicycle described in the utility model;
Fig. 9 is Fig. 8 is left view.
In figure: 1-crossbeam, 101-first folding joint, 102-salient point, 2-column, 3-trailing wheel, 4-strut bar, 41-catch gear, 5-pipe link, 51-articulated bracket, 52-C type ring, 6-pillow, 7-backrest, 8-cushion, 9-handle mechanism, 91-second folding joint, 92-handle, 93-handle support, 94-connecting portion, 95-handle support portion, 10-fixed link, 11-drive sprocket, 12-rides, 13-connection bracket, 14-driven sprocket, 15-front-wheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 ~ Fig. 2, bicycle seat described in the utility model, comprise pipe link 5, be fixed on the backrest 7 on pipe link 5, be articulated with the cushion 8 of pipe link 5 one end and be articulated with the pillow 6 of pipe link 5 other end, described pipe link 5 is annular, described backrest 7 is arranged on the midway location of pipe link 5, backrest is installed more firm, described pipe link 5 intermediate lateral is provided with an articulated bracket 51, the two ends of described articulated bracket 51 are respectively arranged with C type ring 52, for being set in described pipe link 5, described articulated bracket 51 upper hinge is connected with strut bar 4, described strut bar 4 is for being connected with cycle frame, C type ring 52 can slide up and down along pipe link 5, the convenient length regulating strut bar 4.The present embodiment adopts C type ring, but the utility model is not limited to employing C type ring, also can adopt O type ring, or other can be movably set in other endless member on pipe link.
Be provided with permanent seat bottom described cushion 8, described permanent seat comprises the inverted U geometrical clamp that coordinate sheathed with bicycle beam, and described inverted U geometrical clamp opening is provided with lock bolt.
A kind of recumbent bicycle,
As shown in Fig. 3 ~ Fig. 9, recumbent bicycle described in the utility model, comprise front-wheel 15, trailing wheel 3, vehicle frame, handle mechanism 9, seat and the driver train be arranged on vehicle frame, described handle mechanism 9 lower end is connected with front-wheel 15, described vehicle frame comprises crossbeam 1 and column 2, described handle mechanism 9 is arranged on crossbeam 1 one end near front-wheel 15, and described column 2 is arranged on crossbeam 1 one end near trailing wheel 3.
In the present embodiment, described support village 4 is set in described column 2, described strut bar 4 is locked by catch gear 41 with column 2, this catch gear 41 is seatpost folder, described seatpost folder comprises the C shape ring being set in column 2 end, its opening part is provided with locking lever, locking lever is provided with handle, handle and locking lever hinged, handle hand and locking lever connection location are an eccentric, it is by pulling handle, locking can be realized fast or unclamp, when unclamping, energy free-extension strut bar 4, after locking, strut bar 4 maintains static, by regulating the length of strut bar 4, regulate the angle of backrest 7.
Described cushion 8 can be fixed by welding on crossbeam 1, or the bottom of described cushion 8 is fixedly installed the inverted U-shaped geometrical clamp coordinated with described crossbeam 1, and its opening part arranges lock bolt, and this practicality is executed example and adopted the mode of inverted U geometrical clamp to fix cushion 8.Common cushion 8 is arranged on separately on crossbeam 1 easily around crossbeam 1 double swerve, but cushion 8 of the present utility model connects pipe link 5, pipe link 5 plays the effect of parallel cushion, avoids the problem that cushion 8 rocks, and strut bar 4, pipe link 5 and crossbeam 1 form firm triangle state in addition.Described crossbeam 1 is also provided with protruding 102, is provided with bottom described cushion 8 and described protruding 102 detents coordinated, convenient installation.
Described crossbeam 1 is provided with the first folding joint 101, described handle mechanism 9 medium position is provided with the second folding joint 91, makes the doubling of handle mechanism 9 energy.
Described handle mechanism 9 comprises the handle support portion 95 be connected with front-wheel and the Handheld Division be horizontally set in handle support portion 95, described Handheld Division is relative to handle support portion 95 Mirror Symmetry, described Handheld Division comprises integrally formed handle 92, for supporting the handle support 93 of hand forearm and the connecting portion 94 for being connected with described handle support portion 95, one end of described support 93 is oblique is connected to described connecting portion 94, its other end is connected to handle 92, described handle 92 from support 93 upwards circular arc be bent to and arrange in opposite directions.Because recumbent bicycle is front wheel drive mode, when scrunching crank driving front-drive, the strength scrunched can with handle support portion for fulcrum be transmitted to Handheld Division.Traditional handlebar two to be held by, the part only held and human contact, i.e. two-point contact, easily cause headstock unstable, and newly-designed handle mechanism is except holding part, handle support supports two arm segments, form four stable point cantact, make headstock more stable.
Described driver train comprise be arranged on handle anterior position drive sprocket 11, driven sprocket 14, foot-operated 12, the connection bracket 13 that connects drive sprocket 11 and driven sprocket 14 that are connected with drive sprocket 11, described driven sprocket 14 is arranged on the turning cylinder of front-wheel, fixed link 10 is also connected with between described drive sprocket 11 and vehicle frame, described fixed link 10 is expansion link, facilitate user to regulate foot-operated position according to its actual height, described fixed link 10, connection bracket 13 and vehicle frame form stable triangular structure.The utility model is inner speed change bicycle, and front-drive axle is provided with internal speed-changing mechanism.
The use principle of recumbent bicycle described in the utility model:
By regulating the length of strut bar 4, regulate the angle of backrest 7, the length that strut bar 4 stretches out is longer, backrest 7 is less with the angle of cushion 8, at this moment bicycle is the contraction in length of chair bicycle, strut bar 4, and backrest 7 increases with the angle of cushion 8, become recumbent bicycle, backrest 7 can be adjusted to and be in same level with cushion.
As shown in Fig. 8 ~ Fig. 9, when needing folding bicycle, first backrest 7 is adjusted to level attitude, cushion 8 and pillow 6 are folded to backrest 7 direction, unclamp the first folding joint 101, the front-wheel 15 of bicycle and trailing wheel 3 are folded, then the second folding joint 91 is unclamped, handle mechanism 9 is folded downwards, completes the folding of bicycle.
Cushion and backrest are made of one by the utility model, and backrest plays the effect of parallel fixing cushion, simultaneously, by regulating the extension elongation of strut bar, regulate the angle of backrest, make user can sit also can recumbency by bike, and to fold, save space, be convenient for carrying the vehicle taking other, and structure is simple, easy to adjust, employing seatpost is pressed from both sides, and can unclamp fast or locking support bar.
Other structure of the recumbent bicycle of adjustable backrest angle described in the present embodiment is see prior art.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore everyly do not depart from technical solutions of the utility model content, the any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a bicycle seat, is characterized in that: comprise pipe link, the backrest be fixed on pipe link, be articulated with the cushion of pipe link one end; Arrange the permanent seat fixing with cycle frame bottom described cushion, described pipe link movable sleeve is provided with Connection Block, hinged one strut bar for being connected with cycle frame on described Connection Block.
2. bicycle seat according to claim 1, is characterized in that: the other end of described pipe link is provided with pillow; Described pillow is articulated with described pipe link.
3. bicycle seat according to claim 1, is characterized in that: described pipe link is a ring-type, and described backrest is fixed on the medium position of pipe link.
4. bicycle seat according to claim 3, is characterized in that: described Connection Block comprises an articulated bracket, is arranged on articulated bracket two ends for the C type ring sheathed with described pipe link or O type ring.
5. bicycle seat according to claim 1, is characterized in that: described permanent seat comprises the inverted U geometrical clamp that coordinate sheathed with bicycle beam, described inverted U geometrical clamp opening is provided with lock bolt.
6. one kind comprises the recumbent bicycle of bicycle seat described in the arbitrary claim of claim 1-5, comprise front-wheel, trailing wheel, vehicle frame, be arranged on handle mechanism on vehicle frame and driver train, it is characterized in that: described vehicle frame comprises crossbeam and is arranged on the column of crossbeam near trailing wheel one end, strut bar is slidingly connected with described column and is connected, it is fixedly connected with described column by a catch gear, and described cushion is arranged on described crossbeam;
Described driver train comprise foot-operated, with the foot-operated drive sprocket, the driven sprocket be connected with front-wheel and the fixed support for drive sprocket being arranged on described handle mechanism anterior position that are connected.
7. recumbent bicycle according to claim 6, it is characterized in that: described catch gear is seatpost folder, described seatpost folder comprise be set in described column annular locker, be arranged on the tie down screw on annular locker and be arranged on the handle of tie down screw one end, described handle and tie down screw connection location are provided with the eccentric for locking or unclamp annular locker.
8. recumbent bicycle according to claim 6, is characterized in that: described crossbeam is provided with the first folding joint; The second folding joint is provided with in the middle part of described handle mechanism.
9. recumbent bicycle according to claim 6, is characterized in that: described fixed support comprises the connection bracket connecting drive sprocket and driven sprocket, the fixed link being connected drive sprocket and vehicle frame, and described fixed link is expansion link.
10. recumbent bicycle according to claim 6, it is characterized in that: described handle mechanism comprises the handle support portion be connected with front-wheel and the Handheld Division be horizontally set in handle support portion, described Handheld Division is relative to handle support portion Mirror Symmetry, described Handheld Division comprises integrally formed handle, for supporting the handle support of hand forearm and the connecting portion for being connected with described handle support portion, one end of described support is oblique is connected to described connecting portion, its other end is connected to handle, and upwards circular arc is bending in opposite directions arranges from support for described handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689332.0U CN204341271U (en) | 2014-11-17 | 2014-11-17 | A kind of bicycle seat and recumbent bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689332.0U CN204341271U (en) | 2014-11-17 | 2014-11-17 | A kind of bicycle seat and recumbent bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204341271U true CN204341271U (en) | 2015-05-20 |
Family
ID=53224561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689332.0U Expired - Fee Related CN204341271U (en) | 2014-11-17 | 2014-11-17 | A kind of bicycle seat and recumbent bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204341271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773453A (en) * | 2018-06-08 | 2018-11-09 | 南通理工学院 | Electric bicycle without battery pack |
| CN110901805A (en) * | 2019-11-13 | 2020-03-24 | 郭红传 | Health-care all-purpose bicycle |
| CN114940230A (en) * | 2022-05-30 | 2022-08-26 | 曹应洪 | Folding two-wheeled electric motor car |
-
2014
- 2014-11-17 CN CN201420689332.0U patent/CN204341271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773453A (en) * | 2018-06-08 | 2018-11-09 | 南通理工学院 | Electric bicycle without battery pack |
| CN110901805A (en) * | 2019-11-13 | 2020-03-24 | 郭红传 | Health-care all-purpose bicycle |
| CN114940230A (en) * | 2022-05-30 | 2022-08-26 | 曹应洪 | Folding two-wheeled electric motor car |
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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: 20150520 Termination date: 20181117 |