CN104417693A - Portable multifunctional folding bicycle - Google Patents
Portable multifunctional folding bicycle Download PDFInfo
- Publication number
- CN104417693A CN104417693A CN201410030551.2A CN201410030551A CN104417693A CN 104417693 A CN104417693 A CN 104417693A CN 201410030551 A CN201410030551 A CN 201410030551A CN 104417693 A CN104417693 A CN 104417693A
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- Prior art keywords
- front fork
- fork
- transverse tube
- vehicle frame
- folding
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a portable multifunctional folding bicycle which consists of a foldable handlebar, a foldable front frame, a foldable rear frame, a telescopic seat tube, a rotatable rear fork and foldable pedals, wherein a front fork is connected with a front fork transverse tube through a hinge; the front fork can rotates backwards around the hinge to below the front fork transverse tube; the front fork is provided with a baffle rod; the baffle rod can be used for limiting the position of the front fork according to demands; a folding positioning locking mechanism is arranged between the front frame and the rear frame and is used for folding, positioning and locking the front frame and the rear frame at different positions; positioning locking devices are arranged between the front fork and the front frame and between the rear fork and the rear frame and are used for respectively positioning and locking the front fork and the rear fork at different positions below the front frame and the rear frame; a vertical handlebar tube and the seat tube can be both freely adjusted according to the demands; the bottommost ends of the vertical handlebar tube and the seat tube can both descend to the ground. The portable multifunctional folding bicycle has the advantages of being capable of being used as a hand buggy or a stool after being folded up, used as a bicycle or an electronic bicycle after being unfolded, rapid, convenient and simple to fold and convenient and reliable to use.
Description
Technical field
The present invention relates to a kind of portable traffic instrument, after expansion, can be used as bicycle, Electrical Bicycle, after folding, can be used as hand buggy, seat stool.
Background technology
In recent years, along with the development of technology, various folding bicycle and folding electric bicycle start to occur, bring conveniently to the trip of people.Along with the development of society and traffic are blocked up day by day, people to the portability of folding bicycle and folding electric bicycle and functional requirement more and more higher.But existing folding bicycle and folding electric bicycle generally just simply fold, by the minimizing of volume adequacy, to reduce storage and transportation space, do not develop other functions of folding bicycle, come with some shortcomings, for example: one, due to bicycle, particularly Electrical Bicycle is generally heavier, after folding, people are when stair activity, are all generally to rely on both hands to carry to carry, and can not haul walking, carrying is not very convenient, harder yet; Two, when carrying article, particularly when carrying heavy goods, hand buggy cannot be become and well carry help for people provide.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides the very strong Portable multifunction folding bicycle of a kind of practicality and folding electric bicycle, become hand buggy, seat stool after folding, its folding operation is quick and easy, easy to use and reliable.
The technical solution adopted in the present invention is: adopt folding handlebar, telescopic stem, folding front/rear frame, telescopic seat pipe, rotatable back vent, folding pedal etc., between front fork and front fork transverse tube, adopt chain connection, front fork can to forward to below front vehicle frame transverse tube and positioning and locking backward around hinge; Front fork is provided with pin, and pin can limit the position of front fork as required; Between front vehicle frame transverse tube and Rear frame transverse tube, be provided with location locking mechanism, front vehicle frame transverse tube, Rear frame transverse tube can be folded in positioning and locking behind different use locations; Location locking mechanism is provided with between front fork and front vehicle frame standpipe, between back vent and Rear frame standpipe, can by front fork, back vent positioning and locking different position used below front vehicle frame transverse tube, Rear frame transverse tube respectively; Stem and seat Guan Douke free adjustment as required, lowermost end all can drop to ground; For improving portability, wheel mainly adopts the wheel of medium-small diameter.
The invention has the advantages that:
1, folding operation is quick and easy, and complete folding rear two wheels are overlapping parallel and spacing is very little, and volume after folding is little, compact shape, is convenient to very much accumulating and carries, and can load in hand baggage, the vehicle such as subway of coming in and going out easily, automobile, train;
2, under complete folding state, adjust the positioning and locking device of forward and backward vehicle frame, the spacing of suitable increase two wheel, utilize folding forward and backward vehicle frame as goods rack, the height of adjustment Foldable handlebar, as handle, just can be used as the hand buggy of loading load-bearing, offers help to daily life, also can draw row stair activity discrepancy room very easily, the problem of some bicycle parking difficulties can be solved, concerning folding electric bicycle, also can solve the problem that charging is difficult;
3, when needs become stool, only under hand buggy state, stem and seat pipe bottom need be adjusted downward to ground, just become a stool, the needs that satisfied trip is had a rest..
The present invention takes full advantage of the feature of self part, achieves the variety of function, and practical function, greatly facilitate the needs of people's go off daily and life, market outlook are boundless.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when riding.
Fig. 2 is the present invention's front fork inner structure schematic diagram when riding.
Internal structure change schematic diagram when Fig. 3 is front fork folded deformation of the present invention.
Fig. 4 is the structural representation of movable clamp of the present invention.
Fig. 5 is the schematic diagram of the structure of fixed dam of the present invention.
Fig. 6 be the present invention entirely folding time schematic diagram.
Fig. 7 is that the present invention is as schematic diagram during hand buggy.
Fig. 8 is that the present invention is as schematic diagram during seat stool.
In figure, 1 Foldable handlebar, 2 handlebar quick-dismantlings, 3 vertical tube of front fork, 4 captive nuts, 5 front vehicle frame standpipes, 6 front fork location quick detach, 7 latches, 8 front fork transverse tubes, 9 hinges, 10 front fork pins, 11 front forks, 12 front-wheels, 13 trailing wheels, 14 motors, 15 back vents, 16 back vent location quick detach, 17 bearing seats, 18 folding pedals, 19 Rear frame standpipes, 20 vehicle frame positioning linkage rod quick detach, 21 captive nuts, fork riser after 22, 23 pipe quick detach, 24 pipes, 25 saddles, 26 Rear frame transverse tubes, 27 vehicle frame positioning linkage rods, 28 front vehicle frame transverse tubes, 29 front fork pin clamp handles, 30 stems, 31 vehicle frame quick detach, 32 double stage chain wheel transmission devices, 33 movable clamps, 34 fixed dams, 35 hinges.
Detailed description of the invention
Embodiment one:
The present embodiment is the detailed description of the invention of folding bicycle.
Under riding condition as shown in Figure 1 and Figure 2, front vehicle frame transverse tube 28 and Rear frame transverse tube 26 are locked by vehicle frame quick detach 31; Rear fork riser 22 is fixed with back vent 15, and Rear frame standpipe 19 is fixed with bearing seat 17, and bearing seat 17 is built with bearing, and rear fork riser 22 upper end is provided with screw thread, is connected by Rear frame standpipe 19 by captive nut 21 with back vent 15, and back vent 15 can rotate around rear fork riser 22; Back vent location quick detach 16 is connected by hinging manner with Rear frame standpipe 19, locks in the positioning groove of riding that is provided with of lower end insertion back vent 15 of back vent location quick detach 16, can prevent back vent 15 from freely rotating around rear fork riser 22; Vertical tube of front fork 3 and front fork transverse tube 8 are fixed, and vertical tube of front fork 3 upper end is provided with screw thread, is connected by front vehicle frame standpipe 5 by captive nut 4 with front fork 11; Front fork transverse tube 8 lower end is provided with fixed dam 34, and as shown in Figure 5, movable clamp 33 is connected with fixed dam 34 by hinge 35 structure of fixed dam 34, and the structure of movable clamp 33 as shown in Figure 4; Be provided with front fork pin 10 in front fork 11, front fork pin 10 can slide up and down in the slotted hole on front fork 11; Front fork pin 10 is stuck in the inverted U-shaped draw-in groove of fixed dam 34, and front fork pin 10 can not be moved forward and backward; The latch 7 be arranged on movable clamp 33 inserts in the hole on front fork transverse tube 8, and restraint clamp 33 rotates around hinge 35, and the draw-in groove lower end that movable clamp 33 is arranged can be blocked front fork pin 10 and can not move down; Front fork pin 10 is provided with screw thread, and front fork 11 is provided with corresponding nut, by front fork pin clamp handle 29 clickwise, drives front fork pin 10 to rotate, front fork pin 10 and front fork 11 can be locked, play the effect again fixed front fork pin 10 and can not move up and down; Be fixed in the front fork location quick detach 6 on front vehicle frame standpipe 5 and be provided with spring, the spring relaxation when riding, front fork location quick detach 6 is not in the state of location front fork 11, and manipulation Foldable handlebar 1 can manipulate front fork 11 and turn to; Vehicle frame positioning linkage rod 27 one end is connected with Rear frame transverse tube 26 by hinge, and the other end is connected with Rear frame transverse tube 26 by vehicle frame positioning linkage rod quick detach 20; The height of Foldable handlebar 1 regulates locking by handlebar quick-dismantling 2, and the height of saddle 25 can regulate locking by seat pipe quick detach 23.
If desired reach full folded state as shown in Figure 6, as shown in Figure 1, first by front fork pin clamp handle 29 left-hand revolution, front fork pin 10 and front fork 11 are unclamped, as shown in Figure 3, latch 7 is upwards extracted out from the hole of front fork transverse tube 8, drive activity clamp 33 conter clockwise rotates around hinge 35, the draw-in groove of movable clamp 33 moves downward promotion front fork pin 10 and moves downward along the slotted hole on front fork 11, until the bottom of slotted hole, front fork 11 is rotated counterclockwise until the afterbody of the baffle plate 34 that is fixed blocks around hinge 9, again latch 7 is returned to position as shown in Figure 2, the low order end travelling backwards of movable clamp 33 just can be blocked front fork pin 10 and can not rotate clockwise, just define the position of front fork pin 11, and then limit front fork 11 and freely can not rotate around hinge 9, suitable rotation front fork 11, presses down the handle of front fork location quick detach 6, is inserted in the complete folding special hole that front fork transverse tube 8 is provided with under the lower end of front fork location quick detach 6, just can by front fork 11 positioning and locking to full folding position, back vent is located quick detach 16 to unclamp, rotate clockwise and extract from the positioning groove of riding of back vent 15, rotate below back vent 15 to Rear frame transverse tube 26, the lower end of back vent being located quick detach 16 to be inserted in the complete folding positioning groove that back vent 15 is provided with and is locked, can by back vent 15 positioning and locking to full folding position, unclamp vehicle frame quick detach 31, by front vehicle frame transverse tube 28 and Rear frame transverse tube 26 doubling, unclamp vehicle frame positioning linkage rod quick detach 20, turning handle vehicle frame positioning linkage rod 27, vehicle frame positioning linkage rod quick detach 20 being inserted in the complete folding special hole that front vehicle frame transverse tube 28 is arranged and to lock, front/rear frame can be locked onto full folded state, now vehicle frame positioning linkage rod 27 can also use as handle, unclamp handlebar quick-dismantling 2, Foldable handlebar 1 is down to minimum rear locking, unclamp a pipe quick detach 23, seat pipe 24 is down to minimum rear locking, for reducing the size after folding, the present invention is provided with folding pedals 18 and double stage chain wheel transmission device 32.
If desired hand buggy state is as shown in Figure 7 reached, under the state that Fig. 6 folds entirely, unclamp vehicle frame positioning linkage rod quick detach 20, the angle of suitable increase front vehicle frame transverse tube 28 and Rear frame transverse tube 26, inserts vehicle frame positioning linkage rod quick detach 20 in the hand buggy special hole that front vehicle frame transverse tube 28 is provided with and locks; Unclamp front fork location quick detach 6, after suitably rotating front fork 11, again front fork location quick detach 6 is pressed down and its lower end inserted in hand buggy special hole that front fork transverse tube 8 is provided with and lock; Unclamp back vent location quick detach 16, suitably rotate back vent 15, the lower end of back vent being located quick detach 16 to be inserted in the hand buggy dedicated slot that back vent 15 is provided with and is locked; Regulate the height of Foldable handlebar 1 and seat pipe 24 as required, lock with handlebar quick-dismantling 2 and seat pipe quick detach 23 respectively, a handles of unfolded handlebar 1, just can use as hand buggy.
If desired seat stool state is as shown in Figure 8 reached, under the state of the hand buggy shown in Fig. 7, afterwards folding for Foldable handlebar 1 and seat pipe 24 are all down to minimum, the direction of saddle 25 is suitably adjusted, lock with handlebar quick-dismantling 2 and seat pipe quick detach 23 respectively, just can use as seat stool.
Embodiment two:
The present embodiment is the detailed description of the invention of folding electric bicycle.
As shown in Figure 1, the present embodiment increases motor 14 on the basis of embodiment one, and motor 14 can be arranged on front-wheel 12, also can be arranged on trailing wheel 13.For not affecting portability of the present invention, storage battery can adopt little, the lightweight lithium cell of volume, is arranged in front vehicle frame transverse tube 28 and Rear frame transverse tube 26, Foldable handlebar 1 is installed corresponding operation and controls parts.
Claims (6)
1. a Portable multifunction folding bicycle, be made up of Foldable handlebar (1), front vehicle frame standpipe (5), front vehicle frame transverse tube (28), vertical tube of front fork (3), front fork transverse tube (8), front fork (11), Rear frame transverse tube (26), Rear frame standpipe (19), back vent (15), rear fork riser (22) and folding pedals (18), its principal character is: adopt hinge (9) to connect between front fork transverse tube (8) and front fork (11), front fork (11) is provided with front fork pin (10).
2. Portable multifunction folding bicycle according to claim 1, it is characterized in that: described front fork transverse tube (8) bottom is provided with fixed dam (34), movable clamp (33) is connected with fixed dam (34) by hinge (35), and movable clamp (33) is provided with latch (7).
3. Portable multifunction folding bicycle according to claim 1, is characterized in that: described front vehicle frame standpipe (5) is provided with front fork location quick detach (6).
4. Portable multifunction folding bicycle according to claim 1, is characterized in that: described Rear frame standpipe (19) is provided with back vent location quick detach (16).
5. Portable multifunction folding bicycle according to claim 1, is characterized in that: described Rear frame transverse tube (26) is provided with vehicle frame positioning linkage rod (27) and vehicle frame positioning linkage rod quick detach (20).
6. Portable multifunction folding bicycle according to claim 1, is characterized in that: adopt double stage chain wheel transmission device (32) in described back vent (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030551.2A CN104417693A (en) | 2013-09-09 | 2014-01-23 | Portable multifunctional folding bicycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320556330 | 2013-09-09 | ||
| CN201320556330X | 2013-09-09 | ||
| CN201410030551.2A CN104417693A (en) | 2013-09-09 | 2014-01-23 | Portable multifunctional folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104417693A true CN104417693A (en) | 2015-03-18 |
Family
ID=51003726
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041456.8U Expired - Fee Related CN203681784U (en) | 2013-09-09 | 2014-01-23 | Portable multi-functional foldable bicycle |
| CN201410030551.2A Pending CN104417693A (en) | 2013-09-09 | 2014-01-23 | Portable multifunctional folding bicycle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041456.8U Expired - Fee Related CN203681784U (en) | 2013-09-09 | 2014-01-23 | Portable multi-functional foldable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203681784U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU169817U1 (en) * | 2016-07-14 | 2017-04-03 | Андрей Александрович Романовский | UNIVERSAL FOLDING BIKE |
| CN107922030A (en) * | 2015-07-22 | 2018-04-17 | 蒙特骑公司 | Folding bicycles with non-overlapping frames |
| WO2021097895A1 (en) * | 2019-11-18 | 2021-05-27 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle, and motorcycle |
| CN113147981A (en) * | 2021-04-23 | 2021-07-23 | 桓瑞(天津)电动车科技有限公司 | Three-folding bicycle with high adjustment flexibility |
| WO2025102433A1 (en) * | 2023-11-15 | 2025-05-22 | 上海弋锦运动器材有限公司 | Folding bicycle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149906B (en) * | 2014-08-05 | 2017-11-24 | 黎龙飞 | A kind of quick longitudinal folding vehicle frame |
-
2014
- 2014-01-23 CN CN201420041456.8U patent/CN203681784U/en not_active Expired - Fee Related
- 2014-01-23 CN CN201410030551.2A patent/CN104417693A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922030A (en) * | 2015-07-22 | 2018-04-17 | 蒙特骑公司 | Folding bicycles with non-overlapping frames |
| CN107922030B (en) * | 2015-07-22 | 2019-09-03 | 蒙特骑公司 | Folding bicycles with non-overlapping frames |
| RU169817U1 (en) * | 2016-07-14 | 2017-04-03 | Андрей Александрович Романовский | UNIVERSAL FOLDING BIKE |
| WO2021097895A1 (en) * | 2019-11-18 | 2021-05-27 | 林锋 | Three-dimensional folding frame, electric vehicle, bicycle, and motorcycle |
| US11708123B2 (en) | 2019-11-18 | 2023-07-25 | Feng Lin | Three-dimensional folding frame, electric vehicle, bicycle, and motorcycle |
| CN113147981A (en) * | 2021-04-23 | 2021-07-23 | 桓瑞(天津)电动车科技有限公司 | Three-folding bicycle with high adjustment flexibility |
| WO2025102433A1 (en) * | 2023-11-15 | 2025-05-22 | 上海弋锦运动器材有限公司 | Folding bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203681784U (en) | 2014-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |