CN2551560Y - Adjustable bicycle - Google Patents
Adjustable bicycle Download PDFInfo
- Publication number
- CN2551560Y CN2551560Y CN 02214234 CN02214234U CN2551560Y CN 2551560 Y CN2551560 Y CN 2551560Y CN 02214234 CN02214234 CN 02214234 CN 02214234 U CN02214234 U CN 02214234U CN 2551560 Y CN2551560 Y CN 2551560Y
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- CN
- China
- Prior art keywords
- screw mandrel
- vehicle frame
- front fork
- bicycle
- hole
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses an adjustable type bicycle which comprises a front fork, a standpipe, handlebars, a frame, a luggage rack, a saddle, a brake, a transmission device, a front wheel and a rear wheel, wherein, a length adjusting structure is respectively arranged on the frame and each supporting rod of the front fork, length adjusting structures are also arranged at the both ends of the handlebar, and fixing frames used for fixing the brake are respectively installed between the two supporting rods of the front fork, as well as the two rear inclined rods of the frame. The front fork, the handlebar, the frame and the luggage rack of the bicycle are respectively provided with a length adjusting structure, thereby the bicycle as a whole can be amplified and reduced, so as to meet the requirements of different ages and different height, and the bicycle is convenient for a person to carry while being out. The bicycle of the utility model has the advantages that the riding of the utility model is comfortable, and the bicycle model change is also convenient and safe, and the utility model has the characteristic of the combination of practicability and interest.
Description
Technical field
The utility model belongs to bicycle, relates in particular to a kind of adjustable bicycle.
Background technology
Bicycle is a kind of vehicle that people often use, bicycle moulding of Xiao Shouing and function are very various in the market, general bicycle can only be adjusted the height of handlebar and saddle to adapt to different height people's demand, for the patent of invention of " 97101251.2 " a kind of adjustable cycle frame is disclosed in order to adapt to more people's patent No., hinged between the anterior cannula of this vehicle frame and crossbeam and the cant beam, hinged between girder and crossbeam and the cant beam, and the adjusting by girder length changes the distance between the bicycle front and back wheel and the height of saddle, the adjusting of front and back wheel distance that though this vehicle frame is simple in structure when having solved second year, but there is certain limitation in this adjustment structure, if on perambulator, adopt above-mentioned cycle frame, then the adult just can't ride, and the position of regulating only is limited on the vehicle frame, and other position can't be adjusted.
Summary of the invention
The purpose of this utility model provides a kind of and has easy to adjustly, can make the whole a kind of adjustable type bicycle that amplifies or dwindle of bicycle.The utility model is achieved through the following technical solutions: a kind of adjustable type bicycle, comprise front fork, standpipe, handlebar, vehicle frame, baggage rack, saddle, brake, driving device and front and back wheel, each strut bar of vehicle frame and front fork is provided with structure of adjusting length, handlebar two ends places also is provided with structure of adjusting length, between the brace fixed mount that is used for fixing brake is being housed all between two strut bars of front fork and behind two of vehicle frame.
The adjustment structure of each strut bar is made up of positive screw mandrel, silk tube and anti-screw mandrel on described vehicle frame and the front fork, and positive screw mandrel one end in the vehicle frame on the cross bar is connected with the last connected body on the standpipe, and its anti-screw mandrel one end is connected with the connector of saddle below; Positive screw mandrel one end in the vehicle frame on the mobile jib is connected with connector, and its anti-screw mandrel one end is connected with the five-way of vehicle frame bottom; Positive screw mandrel one end in the vehicle frame on the brace is connected with the second line of a couplet junctor on the standpipe, and its anti-screw mandrel one end is connected with the five-way of vehicle frame bottom; Positive screw mandrel one end in the vehicle frame on the sheer pole is connected with five-way, and its anti-screw mandrel one end is connected with tractor on being installed in rear vehicle shaft; Positive screw mandrel one end of back on the brace is connected with connector in the vehicle frame, and its anti-screw mandrel one end is connected with tractor on being installed in rear vehicle shaft; The positive screw mandrel on above-mentioned cross bar, mobile jib, brace, sheer pole, back brace and the front fork and the other end of anti-screw mandrel all screw in the silk tube, also be provided with adjustment hole on the described silk tube, and also be combined with jam nut on all positive screw mandrels and anti-screw mandrel.
Described fixed mount is a Λ type structure, one mounting hole is arranged on the middle part of this fixed mount, and the brake of this bicycle is installed in the mounting hole place of fixed mount by bolt, is welded with two small casings at the both ends of fixed mount, the outside of small casing tube wall is provided with a hole, and silk is equipped with jackscrew in the hole.
The handlebar two ends are male-pipe, are combined with jam nut and silk tube on male-pipe, on the silk tube grip are housed.
Be welded with short tube and support on the lower surface of baggage rack, wherein short tube is enclosed within on the screw mandrel that is packed in connector place, saddle below, and is combined with jam nut on the exterior screw mandrel in short tube two ends; Described support be shaped as V-structure, being positioned at the support bending place has a cross through hole, through hole is built-in with screw mandrel, is combined with jam nut on the screw mandrel, and screw mandrel one end is packed on the hind axle.
Two connected bodies at standpipe place are provided with three mounting holes, and the mutual alignment between three mounting holes concerns structure triangular in shape.
Adopt the bicycle of said structure form, because front fork, handlebar, vehicle frame and the baggage rack place of this bicycle are equipped with the length adjustment structure, can make that bicycle is whole to be amplified or dwindle, satisfying the demand of all ages and classes and different heights, and also be easy to carry when going out.Bicycle of the present utility model is not only ridden comfortable, and the conversion vehicle is also convenient, safety, also has practicality and the interesting characteristics that combine.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of front fork among Fig. 1.
The specific embodiment
Embodiment: as shown in the figure, adjustable type bicycle of the present utility model is made up of front fork 2, standpipe 5, handlebar 8, vehicle frame, baggage rack 23, saddle 18, brake 3, tractor 25, driving device and front and back wheel 1,24, and the structure of its version and existing ordinary bicycle is basic identical.Each strut bar on adjustable type cycle frame of the present utility model and the front fork is provided with structure of adjusting length, and between the brace 35 and between two strut bars on the front fork 2 fixed mount 4 that is used for fixing brake 3 is being housed all behind two of vehicle frame, and fixed mount 4 is shaped as the Λ type, one mounting hole is arranged on the middle part of fixed mount 4, and be welded with two small casings 30 in two pole lower ends of fixed mount 4 upper bifurcations, small casing 30 is sleeved on the silk tube 14, the tube wall of one of them small casing 30 is provided with a hole, silk is equipped with jackscrew 31 in the hole, after the adjustment of fixed mount 4 positions is suitable, lock jackscrew 31, again brake 3 is packed in the mounting hole place of fixed mount 4 by bolt.Described handlebar 8 both ends also are provided with structure of adjusting length, and baggage rack 20 belows that are positioned at bicycle rear 24 tops also are provided with structure of adjusting length.
Specifically, structure of adjusting length on two strut bars on the described adjustable type bicycle front fork 2 is made up of positive screw mandrel 12, anti-screw mandrel 16, silk tube 14 and jam nut 9, there is a through hole 15 at the place in the middle of the silk tube 14, a wherein end of positive screw mandrel 12 and the top of front fork 2 are connected as a single entity, the other end screws in silk tube 14, one end of anti-screw mandrel 16 tightens up mutually with the two ends of front wheel spindle 29, and the other end screws in silk tube 14 and on positive screw mandrel 12 and the anti-screw mandrel 16 and all is combined with jam nut 9.
Described vehicle frame is made up of cross bar 13, mobile jib 34, brace 32, sheer pole 27 and back brace 35, and on above-mentioned each strut bar, be equipped with structure of adjusting length, this adjustment structure is made up of positive screw mandrel 12, silk tube 14 and anti-screw mandrel 16, positive screw mandrel 12 1 ends in the vehicle frame on the cross bar 13 are connected with the last connected body 17 on the standpipe 5, and its anti-screw mandrel 16 1 ends are connected with the connector 17 of saddle 18 belows; Positive screw mandrel 12 1 ends in the vehicle frame on the mobile jib 34 are connected with connector 17, and its anti-screw mandrel 16 1 ends are connected with the five-way 28 of vehicle frame bottom; Positive screw mandrel 12 1 ends in the vehicle frame on the brace 32 are connected with the second line of a couplet junctor 6 on the standpipe 5, and its anti-screw mandrel 16 1 ends are connected with the five-way 28 of vehicle frame bottom; Positive screw mandrel 12 1 ends on the sheer pole 27 are connected with five-way 28, and its anti-screw mandrel 16 1 ends are connected with tractor 25 on being installed in rear vehicle shaft 26; Positive screw mandrel 12 one ends of back on the brace 35 are connected with connector 17 in the vehicle frame, and its anti-screw mandrel 16 1 ends are connected with tractor 25 on being installed in rear vehicle shaft 26, and are equipped with between threads tins 14 on the brace 35 of back; Positive screw mandrel 12 on above-mentioned cross bar 13, mobile jib 34, brace 32, sheer pole 27 and the back brace 35 all screws in silk tube 14 with the other end of anti-screw mandrel 16, also is combined with jam nut 9 on all positive screw mandrels 12 and anti-screw mandrel 16.
The place is provided with an adjustment hole 15 in the middle of above-mentioned all tubes 14.
The steel pipe at described handlebar 8 both ends is a male-pipe, is combined with jam nut 9 and silk tube 10 on male-pipe successively, is set with grip 11 on the silk tube 10.
Be welded with sleeve pipe 21 and two symmetrical V-type supports 23 that two rows parallel on the lower surface of described baggage rack 20, at least 4 of the quantity of sleeve pipe 21, and relative in twos.Be positioned at the screw mandrel 19 that is fixed with two position levels on the connector 17 of saddle below, screw mandrel 19 places in the sleeve pipe 21, and screw mandrel 19 places outside each sleeve pipe 21 all are combined with jam nut 9.The place, two ends of hind axle 26 is fixed with two symmetrical upright screw mandrels 22, the bottom kink of above-mentioned V-type support 23 vertically has a through hole, upright screw mandrel 22 places in the through hole of V-type support 23 bottoms, all is combined with jam nut 9 on the upright screw mandrel 22 at this through hole top and place, below.
Bicycle Applicable scope of the present utility model is wider, from children to adult can, and the people of same age bracket also can arbitrarily adjust the size of bicycle according to everyone situation.When using as perambulator, positive screw mandrels 12 all on vehicle frame and the front fork 2 and anti-screw mandrel 16 are combined in the silk tube 14 fully, again with jam nut 9 lockings, simultaneously downwards and be moved to the left with baggage rack 20, the jam nut 9 of locking again when suitable on upright screw mandrel 22 and the screw mandrel 19 is adjusted in the position, and this moment, the size and the size of existing perambulator of this car were suitable.If when using as the car of growing up, an available quarter butt inserts the adjustment hole 15 interior rotations on each tube 14, all positive screw mandrels 12 are stretched out simultaneously with anti-screw mandrel 16, the adjustment structure of each strut bar on vehicle frame and the front fork 2 can be stretched simultaneously, lock the jam nut 9 on all positive screw mandrels 12 and the anti-screw mandrel 16 when reaching desired size, and then handlebar 8 and baggage rack 20 are adjusted to the relevant position.
Because bicycle of the present utility model can make the whole amplification of vehicle body or dwindle, also can adjust the position of brake 3 and fixed mount 4 according to the position of wheel nave.Because the variation of the forward and backward wheel of bicycle 1,24 positions, the length of chain 36 also should change thereupon, after installing, can adjust the position of rear wheel 24 and the elasticity of chain 36 by tractor 25.
Claims (6)
1, a kind of adjustable type bicycle, comprise front fork, standpipe, handlebar, vehicle frame, baggage rack, saddle, brake, driving device and front and back wheel, it is characterized in that: each strut bar of vehicle frame and front fork is provided with structure of adjusting length, handlebar two ends places also is provided with structure of adjusting length, between the brace fixed mount that is used for fixing brake is being housed all between two strut bars of front fork and behind two of vehicle frame.
2, adjustable type bicycle according to claim 1, it is characterized in that: the adjustment structure of each strut bar is made up of positive screw mandrel, silk tube and anti-screw mandrel on described vehicle frame and the front fork, positive screw mandrel one end in the vehicle frame on the cross bar is connected with the last connected body on the standpipe, and its anti-screw mandrel one end is connected with the connector of saddle below; Positive screw mandrel one end in the vehicle frame on the mobile jib is connected with connector, and its anti-screw mandrel one end is connected with the five-way of vehicle frame bottom; Positive screw mandrel one end in the vehicle frame on the brace is connected with the second line of a couplet junctor on the standpipe, and its anti-screw mandrel one end is connected with the five-way of vehicle frame bottom; Positive screw mandrel one end in the vehicle frame on the sheer pole is connected with five-way, and its anti-screw mandrel one end is connected with tractor on being installed in rear vehicle shaft; Positive screw mandrel one end of back on the brace is connected with connector in the vehicle frame, and its anti-screw mandrel one end is connected with tractor on being installed in rear vehicle shaft; The positive screw mandrel on above-mentioned cross bar, mobile jib, brace, sheer pole, back brace and the front fork and the other end of anti-screw mandrel all screw in the silk tube, and also are combined with jam nut on all positive screw mandrels and anti-screw mandrel, also are provided with adjustment hole on the described silk tube.
3, adjustable type bicycle according to claim 1, it is characterized in that: described fixed mount is a ∧ type structure, one mounting hole is arranged on the middle part of this fixed mount, the brake of this bicycle is installed in the mounting hole place of fixed mount by bolt, be welded with two small casings at the both ends of fixed mount, the outside of small casing tube wall is provided with a hole, and silk is equipped with jackscrew in the hole.
4, adjustable type bicycle according to claim 1, it is characterized in that: the handlebar two ends are male-pipe, are combined with jam nut and silk tube on male-pipe, on the silk tube grip are housed.
5, according to claim 1 or 2 or 3 or 4 described adjustable type bicycles, it is characterized in that: be welded with short tube and support on the lower surface of baggage rack, wherein short tube is enclosed within on the screw mandrel that is packed in connector place, saddle below, and is combined with jam nut on the exterior screw mandrel in short tube two ends; Described support be shaped as V-structure, being positioned at the support bending place has a cross through hole, through hole is built-in with screw mandrel, is combined with jam nut on the screw mandrel, and screw mandrel one end is packed on the hind axle.
6, adjustable type bicycle according to claim 5 is characterized in that: two connected bodies at standpipe place are provided with three mounting holes, and the mutual alignment between three mounting holes concerns structure triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02214234 CN2551560Y (en) | 2002-04-19 | 2002-04-19 | Adjustable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02214234 CN2551560Y (en) | 2002-04-19 | 2002-04-19 | Adjustable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2551560Y true CN2551560Y (en) | 2003-05-21 |
Family
ID=33693600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02214234 Expired - Fee Related CN2551560Y (en) | 2002-04-19 | 2002-04-19 | Adjustable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2551560Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465053C (en) * | 2007-06-26 | 2009-03-04 | 程立良 | Multifunctional foldable bicycle |
| CN102826146A (en) * | 2011-06-14 | 2012-12-19 | 巨大机械工业股份有限公司 | Bicycle adaptation generation method and bicycle adaptation system |
| WO2014106311A1 (en) * | 2013-01-06 | 2014-07-10 | Chao Hung-Chang | Bicycle frame structure capable of adjusting frame length and angle |
| CN104787158A (en) * | 2015-04-22 | 2015-07-22 | 黄安烈 | Bicycle enabling driving gravity center to be adjusted |
| CN108482557A (en) * | 2018-05-18 | 2018-09-04 | 陶海军 | A kind of bicycle automatic adjustment handle is horizontal |
| CN109850048A (en) * | 2019-03-29 | 2019-06-07 | 唐中富 | Preceding damping single shaft turns to assembly |
| WO2022132585A1 (en) * | 2020-12-14 | 2022-06-23 | Lyft, Inc. | Micromobility transit vehicle rear triangle configuration |
-
2002
- 2002-04-19 CN CN 02214234 patent/CN2551560Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465053C (en) * | 2007-06-26 | 2009-03-04 | 程立良 | Multifunctional foldable bicycle |
| CN102826146A (en) * | 2011-06-14 | 2012-12-19 | 巨大机械工业股份有限公司 | Bicycle adaptation generation method and bicycle adaptation system |
| WO2014106311A1 (en) * | 2013-01-06 | 2014-07-10 | Chao Hung-Chang | Bicycle frame structure capable of adjusting frame length and angle |
| CN104787158A (en) * | 2015-04-22 | 2015-07-22 | 黄安烈 | Bicycle enabling driving gravity center to be adjusted |
| CN108482557A (en) * | 2018-05-18 | 2018-09-04 | 陶海军 | A kind of bicycle automatic adjustment handle is horizontal |
| CN109850048A (en) * | 2019-03-29 | 2019-06-07 | 唐中富 | Preceding damping single shaft turns to assembly |
| WO2022132585A1 (en) * | 2020-12-14 | 2022-06-23 | Lyft, Inc. | Micromobility transit vehicle rear triangle configuration |
| US12195126B2 (en) | 2020-12-14 | 2025-01-14 | Lyft, Inc. | Micromobility transit vehicle rear triangle configuration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |