CN114305895B - Wheelchair with adjustable handlebar - Google Patents
Wheelchair with adjustable handlebar Download PDFInfo
- Publication number
- CN114305895B CN114305895B CN202210011557.XA CN202210011557A CN114305895B CN 114305895 B CN114305895 B CN 114305895B CN 202210011557 A CN202210011557 A CN 202210011557A CN 114305895 B CN114305895 B CN 114305895B
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- pipe
- handlebar
- tube
- fixed
- folding
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Abstract
The invention discloses a wheelchair with an adjustable handlebar, which comprises a frame, a steering rod and the handlebar, wherein the frame is provided with a steering wheel for driving the frame to steer, the steering rod comprises a fixed pipe, a swinging folding pipe and a locking pipe, the lower end of the fixed pipe is connected with and drives the steering wheel to swing, the upper end of the fixed pipe is radially pivoted with the lower end of the swinging folding pipe, the upper end of the swinging folding pipe is connected and fixed with the handlebar, the locking pipe is sleeved outside the swinging folding pipe and slides along the axial direction of the swinging folding pipe, the fixed pipe is sleeved or released while the swinging folding pipe is sleeved, the swinging folding pipe and the fixed pipe are further coaxially locked, or the handlebar is unlocked to swing forwards around the pivoted position, and then the handlebar is folded downwards. The invention ensures that the handlebar position of the wheelchair is more convenient to adjust and fold.
Description
Technical Field
The invention relates to the technical field of wheelchairs, in particular to a wheelchair with an adjustable handlebar.
Background
Currently, there is an electric wheelchair for outdoor use, which generally comprises a frame, two directional wheels and at least one steering wheel are arranged on the frame, a steering rod connected with the steering wheels is arranged on the frame, a handlebar is connected with the steering wheels through a steering rod drive, a driver sits on a seat above the frame, and the handlebar is controlled by two hands to drive the steering wheels to swing so as to steer the electric wheelchair.
Because the handlebar needs to be arranged at the height which is easy for a driver to hold and control, and the steering wheel is directly contacted with the ground, a large height difference exists between the handlebar and the steering wheel, and the steering rod needs to vertically extend for a long distance, so that the electric wheelchair is not easy to fold and retract, and occupies space when parked.
The conventional handle bars and steering levers are fixed in normal positions, are arranged in front of a driver and are close to the driver, so that the driver is inconvenient to get on or off the wheelchair, and the positions of the handle bars cannot be adjusted conveniently according to the body types and arm lengths of different drivers.
Disclosure of Invention
The invention aims to provide a wheelchair with an adjustable handlebar, which overcomes the defects and ensures that the position of the handlebar is more convenient to adjust and fold.
To achieve the above object, the solution of the present invention is: the utility model provides a handlebar adjustable wheelchair, includes frame, steering column, handlebar, the frame is provided with the directive wheel that is used for driving the frame to turn to, the steering column includes fixed pipe, swing folding pipe, locking pipe, the lower extreme of fixed pipe is connected and is driven the directive wheel pendulum rotates, the upper end of fixed pipe with the radial pin joint of lower extreme of swing folding pipe, the upper end connection of swing folding pipe is fixed the handlebar, the locking pipe is in the swing folding pipe is outside, and follows swing folding pipe axial slip, in order to cup joint the swing folding pipe is cup jointed or is released the fixed pipe, and then makes swing folding pipe with the coaxial locking of fixed pipe, or unblock the handlebar is around the pivot department forward pendulum makes the handlebar adjust forward, the backswing makes the handlebar fold down.
Further, the steering wheel is located at the front portion of the frame, a seat is arranged at the rear portion of the frame, and the fixing tube is vertically arranged and inclined to the seat.
Further, the clamping groove is formed in the outer wall of the fixed pipe and located on the front side of the fixed pipe, so that when the swing folding pipe swings to the limit position, the swing folding pipe is clamped with the inner wall of the swing folding pipe, and the swing folding pipe is fixed.
Further, the handlebar includes handlebar main part, handlebar pole setting, the handlebar main part is fixed handlebar pole setting upper end, handlebar pole setting lower extreme with the radial pin joint of the upper end of swing folding tube to be provided with locking mechanism in pin joint department, in order to lock or loosen the handlebar pole setting is around swinging around the pivot department with the swing folding tube.
Further, the outer wall of the fixed pipe is externally protruded with an axially extending stop block, the inner wall of the locking pipe is axially extended with a limit groove with the same width as the stop block, and the stop block slides into the limit groove when the locking pipe is sleeved with the fixed pipe.
Further, the two stoppers are provided in total, and extend upwards from the top of the fixed tube, respectively, and the swing folding tube is pivotally connected to the two stoppers.
Further, two pivoting arms extend downwards from the lower end of the swinging folding tube, and the two pivoting arms are respectively pivoted on the two stop blocks so as to pivot the fixed tube and the swinging folding tube.
Further, the inner wall of the locking pipe is provided with a baffle ring, the outer wall of the swinging folding pipe is provided with a baffle shoulder, and the baffle shoulder is positioned on a path of the baffle ring sliding along with the locking pipe so as to limit the sliding of the locking pipe.
After the scheme is adopted, the beneficial effects of the invention are as follows: the upper end of the swing folding pipe is connected and fixed with the handle bar, the locking pipe is sleeved outside the swing folding pipe and slides along the axial direction of the swing folding pipe, so that the swing folding pipe is sleeved with the fixing pipe and sleeved with or released from the fixing pipe at the same time, the swing folding pipe and the fixing pipe are further coaxially locked, or the swing folding pipe is unlocked to swing forwards around a pivoting position to enable the handle bar to be adjusted forwards and swing backwards to enable the handle bar to be folded downwards; when the swinging folding pipe and the fixed pipe are coaxially locked, the handle is positioned closer to the driver, so that the swinging folding pipe is convenient for the driver with moderate arm length to use; when a driver gets on or off the wheelchair, the swing folding pipe swings forwards and the handle bars are far away from the driver, so that a larger space is provided; when the arm length of the driver is longer, the swing folding pipe swings forwards and the handle bar is forwards, so that the driver can grasp the swing folding pipe more conveniently; when the wheelchair needs to be folded and unfolded, the swinging folding pipe swings backwards and the handle is folded downwards, so that the space is saved.
Drawings
Fig. 1 is a schematic perspective view of the present invention:
Fig. 2 is a side view of the swing folded tube and fixed tube of the present invention coaxially locked:
fig. 3 is a side view of the swing folded tube of the present invention when swung back:
Fig. 4 is a side view of the present invention as it swings the tubes forward:
FIG. 5 is a schematic perspective view of the swing folding tube and the fixed tube of the steering rod of the present invention when they are locked coaxially;
FIG. 6 is a schematic cross-sectional view of the steering column of the present invention when the locking tube is coupled to the stationary tube;
FIG. 7 is a schematic cross-sectional view of the steering column of the present invention illustrating the unlocking of the locking tube from the fixed tube;
FIG. 8 is a schematic view showing the structure of the swing folding tube of the steering lever of the present invention when it swings backward to the extreme position;
FIG. 9 is a schematic view showing the structure of the swing folding tube of the steering lever of the present invention when it swings forward to the extreme position;
fig. 10 is an enlarged partial schematic view of fig. 1a according to the present invention.
Description of the reference numerals: the bicycle comprises a 1-fixed tube, a 2-swinging folding tube, a 3-locking tube, a 4-stop block, a 5-limit groove, a 6-pivoting arm, a 7-buckle, an 8-friction line, a 9-clamping groove, a 10-clasping connecting piece, an 11-baffle ring, a 12-baffle shoulder, a 13-limit surface, a 14-opening, a 15-C-shaped lantern ring, a 16-locking screw, a 17-bicycle frame, a 18-steering rod, a 19-handlebar, a 20-steering wheel, a 21-seat, a 22-handlebar main body, a 23-handlebar upright, a 24-locking mechanism, a 25-fork arm and a 26-locking screw.
Detailed Description
The invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides a wheelchair with adjustable handlebars, as shown in figures 1-10, which is mainly combined with figure 1 and comprises a frame 17, a steering rod 18 and handlebars 19, wherein the frame 17 is provided with a steering wheel 20 for driving the frame 17 to steer, the steering wheel 20 is positioned at the front part of the frame 17, the rear part of the frame 17 is provided with a seat 21 and a directional wheel, the steering rod 18 comprises a fixed tube 1, a swinging folding tube 2 and a locking tube 3, the fixed tube 1 is vertically arranged and inclines towards the seat 21, the lower end of the fixed tube 1 is connected with and drives the steering wheel 20 to swing, the fixed tube 1 can be connected with a steering rod group for controlling the steering of the steering wheel, the connection mode can be screw connection, welding, interference fit and the like, is not specifically limited, and is not shown in the figure, the upper end of the fixed tube 1 is radially pivoted with the lower end of the swinging folding tube 2, the upper end of the swing folding tube 2 is fixedly connected with the handle bar 19, the handle bar 19 comprises a handle bar main body 22 and a handle bar vertical rod 23, the handle bar main body 22 is fixed at the upper end of the handle bar vertical rod 23, the lower end of the handle bar vertical rod 23 is radially pivoted with the upper end of the swing folding tube 2, a locking mechanism 24 is arranged at the pivoted position to lock or release the handle bar vertical rod 23 from swinging back and forth around the pivoted position with the swing folding tube 2, and in the embodiment, a fork arm 25 is formed at the lower end of the handle bar vertical rod 23, two support arms of the fork arm 25 are positioned at two sides of the swing folding tube 2, the fork arm 25 is pivoted with the swing folding tube 2 through a locking screw 26, the locking screw 26 is screwed, so that the two support arms of the fork arm 25 are clamped and fastened on the swing folding tube 2, the locking screw 26 is loosened, the handlebar upright 23 swings back and forth relative to the swing folding tube 2 to realize fine adjustment of the position of the handlebar 19, the locking tube 3 is sleeved outside the swing folding tube 2 and axially slides along the swing folding tube 2, so that the swing folding tube 2 is sleeved or unlocked while the fixing tube 1 is sleeved, the swing folding tube 2 and the fixing tube 1 are coaxially locked, or the swing folding tube 2 swings forwards around a pivoting position to enable the handlebar 19 to be adjusted forwards and backwards, the handlebar 19 is folded downwards, the outer wall of the fixing tube 1 is provided with a clamping groove 9, and the clamping groove 9 is positioned on the front side of the fixing tube 1 so as to be clamped with the inner wall of the swing folding tube 2 to fix the swing folding tube 2 when the swing folding tube 2 swings forwards to a limit position.
The working process is that when the handlebar is normally used, the locking pipe 3 is sleeved with the fixing pipe 1 and the swinging folding pipe 2 at the same time, and at the moment, the fixing pipe 1 and the swinging folding pipe 2 are coaxial with the locking pipe 3, namely, the handlebar can be positioned at a position where the palm of a driver with moderate body shape is easy to grasp after the handlebar is linearly extended, and the fixing pipe 1 and the swinging folding pipe 2 are radially pivoted, the swinging folding pipe 2 is driven to rotate by rotating the handlebar by the driver, and the fixing pipe 1 is driven to rotate by rotating the handlebar by the swinging folding pipe 2, so that the steering wheel 20 is turned; when folding is needed, or the arm length of a driver is too long and the handlebar is needed to be adjusted forwards, or the driver moves up and down a wheelchair, the locking pipe 3 slides upwards to enable the locking pipe 3 to be unlocked from the fixed pipe 1, at the moment, the locking pipe 2 is still sleeved outside the swinging folding pipe 2 in a coaxial manner, but the axis of the fixed pipe 1 can deflect relative to the axes of the locking pipe 2 and the swinging folding pipe 2, namely the swinging folding pipe 2 can swing forwards and backwards along the pivot joint, and when swinging backwards, the swinging folding pipe 2 drives the handlebar 19 to fold downwards, as shown in fig. 3, so that the electric wheelchair is easy to fold, and the height of the handlebar is reduced, so that the electric wheelchair is convenient to store and carry; when the swing is forward, as shown in fig. 4, the handle 19 is far away from the seat 21 to provide space for a driver to get on and off the wheelchair, as shown in fig. 9, when the swing folding tube 2 swings forward to the limit position, the clamping groove 9 clamps and fixes the swing folding tube 2, and when the swing folding tube 2 and the fixed tube 1 are coaxially locked, the handle 19 is far away from the seat 21, so that the swing folding wheelchair is convenient for the driver with long arm length to use.
In a specific embodiment, the outer wall of the fixed pipe 1 is externally protruded with two axially extending stop blocks 4, the two stop blocks 4 are symmetrically arranged at two sides of the fixed pipe 1 and respectively extend upwards from the top of the fixed pipe 1, the inner wall of the locking pipe 3 is axially extended with a limit groove 5 with the same width as the stop blocks 4, and when the locking pipe 3 is sheathed with the fixed pipe 1, the stop blocks 4 slide into the limit groove 5, so that the locking effect of the locking pipe 3 is enhanced; the swing folding tube 2 is pivoted to the two stoppers 4, specifically, two pivoting arms 6 extend downward from the lower end of the swing folding tube 2, and the two pivoting arms 6 are pivoted to the two stoppers 4 respectively, so as to pivot the fixed tube 1 and the swing folding tube 2, thereby increasing the swing stroke of the swing folding tube 2; when the handlebar 19 in the vertical state needs to be folded or adjusted forwards, the locking pipe 3 is lifted up firstly until the stop block 4 on the fixed pipe 1 slides out of the limit groove 5 on the locking pipe 3, meanwhile, the locking pipe 3 is unlocked and separated from the fixed pipe 1 and coaxially sleeved outside the swinging folding pipe 2, the pivoting part of the fixed pipe 1 and the swinging folding pipe 2 is exposed outside the locking pipe 3, and at the moment, the swinging folding pipe 2 can swing around the pivoting part, so that the handlebar 19 is driven to be folded backwards or adjusted forwards; when the folding swing pipe 2 needs to be restored to the upright state again, the folding swing pipe 2 and the fixing pipe 1 are coaxial, and as the locking pipe 3 is always coaxially sleeved outside the folding swing pipe 2, the locking pipe 3 and the fixing pipe 1 are coaxial, the locking pipe 3 slides downwards, the stop block 4 enters the limit groove 5, the locking pipe 3 is sleeved with the folding swing pipe 2 and the fixing pipe 1 at the same time, the folding swing pipe 2 and the fixing pipe 1 are coaxially fixed, and the handlebar 19 is locked in the upright state again.
The outer wall of the locking pipe 3 is provided with two radially outwards protruding buckles 7 and friction lines 8, the buckles 7 are symmetrically arranged on two sides of the locking pipe 3, and then the locking pipe 3 can be lifted up through the manual buckles 7 or the palm grabbing friction lines 8 to unlock the swinging folding pipe 2 around the pivot joint, so that the operation process is more labor-saving. The inner wall of the locking tube 3 is provided with a baffle ring 11, the outer wall of the swinging folding tube 2 is provided with a baffle shoulder 12, the baffle shoulder 12 is positioned on a path along which the baffle ring 11 slides along with the locking tube 3 so as to limit the sliding of the locking tube 3, and in the embodiment, the baffle ring 11 and the baffle shoulder 12 are used for limiting the upper limit position of the sliding of the locking tube 3; the upper end of the limiting groove 5 in the locking pipe 3 is provided with a limiting surface 13, and when the locking pipe 3 is sleeved with the fixed pipe 1 to move to a lower limit position, the limiting surface 13 abuts against the stop block 4 to limit the lower limit position of the movement of the locking pipe 3.
Preferably, in combination with fig. 6, the lower end of the fixing tube 1 is provided with a clasping connecting piece 10, the fixing tube 1 is in driving connection with a steering wheel through the clasping connecting piece 10, in this embodiment, a plurality of openings 14 are formed in the side wall of the lower end of the fixing tube 1, the clasping connecting piece 10 comprises a C-shaped collar 15 and a locking screw 16, the C-shaped collar 15 is sleeved at the lower end of the fixing tube 1, the locking screw 16 is transversely screwed through the C-shaped collar 15, and the locking screw 16 is rotated to enable the C-shaped collar 15 to clasp at the lower end of the fixing tube 1, so that the fixing tube 1 is in interference connection with a steering rod group for controlling steering of the steering wheel.
The above embodiments are only preferred embodiments of the present invention, and are not limited to the present invention, and all equivalent changes made according to the design key of the present invention fall within the protection scope of the present invention.
Claims (9)
1. A wheelchair with an adjustable handlebar, which is characterized in that: the folding bicycle comprises a bicycle frame (17), a steering rod (18) and a handlebar (19), wherein the bicycle frame (17) is provided with a steering wheel (20) for driving the bicycle frame (17) to steer, the steering rod (18) comprises a fixed tube (1), a swinging folding tube (2) and a locking tube (3), the lower end of the fixed tube (1) is connected with and drives the steering wheel (20) to swing, the upper end of the fixed tube (1) is radially pivoted with the lower end of the swinging folding tube (2), the upper end of the swinging folding tube (2) is connected and fixed with the handlebar (19), the locking tube (3) is sleeved outside the swinging folding tube (2) and axially slides along the swinging folding tube (2), and the fixed tube (1) is sleeved or unlocked while the swinging folding tube (2) is sleeved, so that the swinging folding tube (2) and the fixed tube (1) are coaxially locked or the swinging folding tube (2) is folded forwards and folded downwards after swinging around a pivot;
The clamping groove (9) is formed in the outer wall of the fixed pipe (1), the clamping groove (9) is located on the front side of the fixed pipe (1), and is used for clamping the locking pipe (3) and fixing the swing folding pipe (2) when the swing folding pipe (2) swings forwards to the limit position.
2. A handlebar-adjustable wheelchair as claimed in claim 1, wherein: the steering wheel (20) is positioned at the front part of the frame (17), a seat (21) is arranged at the rear part of the frame (17), and the fixed pipe (1) is vertically arranged and inclines to the seat (21).
3. A handlebar-adjustable wheelchair as claimed in claim 1, wherein: the handlebar (19) comprises a handlebar main body (22) and a handlebar vertical rod (23), wherein the handlebar main body (22) is fixed at the upper end of the handlebar vertical rod (23), the lower end of the handlebar vertical rod (23) is radially pivoted with the upper end of the swinging folding pipe (2), and a locking mechanism (24) is arranged at the pivoting position to lock or release the handlebar vertical rod (23) from swinging around the pivoting position with the swinging folding pipe (2).
4.A handlebar-adjustable wheelchair as claimed in claim 1, wherein: the outer wall of the fixed pipe (1) is externally protruded with an axially extending stop block (4), the inner wall of the locking pipe (3) is axially extended with a limit groove (5) with the width equal to that of the stop block (4), and the stop block (4) slides into the limit groove (5) when the locking pipe (3) is sleeved with the fixed pipe (1).
5. A handlebar-adjustable wheelchair as claimed in claim 4, wherein: the two stop blocks (4) are arranged in total and extend upwards from the top of the fixed pipe (1) respectively, and the swinging folding pipe (2) is pivoted on the two stop blocks (4).
6. A handlebar-adjustable wheelchair as claimed in claim 5, wherein: the lower end of the swinging folding pipe (2) is downwards extended with two pivoting arms (6), and the two pivoting arms (6) are respectively pivoted on the two stop blocks (4) so as to pivot the fixed pipe (1) and the swinging folding pipe (2).
7. A handlebar-adjustable wheelchair as claimed in claim 1, wherein: the locking pipe (3) inner wall is provided with a baffle ring (11), the swing folding pipe (2) outer wall is provided with a baffle shoulder (12), the baffle shoulder (12) is located on the path that baffle ring (11) slides along with the locking pipe (3) to limit the slip of locking pipe (3).
8. A handlebar-adjustable wheelchair as claimed in claim 1, wherein: the outer wall of the locking pipe (3) is provided with a radially outwards-protruding buckle (7).
9. A handlebar-adjustable wheelchair as claimed in claim 1, wherein: friction lines (8) are arranged on the outer wall of the locking tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011557.XA CN114305895B (en) | 2022-01-06 | 2022-01-06 | Wheelchair with adjustable handlebar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011557.XA CN114305895B (en) | 2022-01-06 | 2022-01-06 | Wheelchair with adjustable handlebar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114305895A CN114305895A (en) | 2022-04-12 |
| CN114305895B true CN114305895B (en) | 2024-05-28 |
Family
ID=81025393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210011557.XA Active CN114305895B (en) | 2022-01-06 | 2022-01-06 | Wheelchair with adjustable handlebar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114305895B (en) |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259160Y (en) * | 1995-09-18 | 1997-08-13 | 航空工业万里机电总厂 | Electric wheelchair |
| JP2000280967A (en) * | 1999-03-31 | 2000-10-10 | Calsonic Kansei Corp | Steering wheel device of motor-driven vehicle |
| JP3072483U (en) * | 2000-04-13 | 2000-10-20 | 豐益 田 | Single-foot scooter handle folding device |
| TW441553U (en) * | 2000-04-27 | 2001-06-16 | Shiau Bo Nian | Foldable handle bar |
| CN2542538Y (en) * | 2001-12-26 | 2003-04-02 | 光阳工业股份有限公司 | Locking device for main stand of motorcycle |
| CN200939221Y (en) * | 2006-07-20 | 2007-08-29 | 谢寿椿 | Electric wheelchair |
| TWM319033U (en) * | 2007-04-13 | 2007-09-21 | Chien Ti Entpr Co Ltd | Improved folding structure of wheelchair |
| IL184390A0 (en) * | 2007-07-03 | 2007-10-31 | Afikim Electric Vehicles | Scooter with an integral lifting and loading system |
| CN201065165Y (en) * | 2007-06-18 | 2008-05-28 | 李德福 | Portable fast folding bicycle |
| WO2009088268A2 (en) * | 2008-01-10 | 2009-07-16 | Bicycle | |
| GB0920761D0 (en) * | 2009-11-27 | 2010-01-13 | Sunpex Technology Co Ltd | Scooter |
| DE202010002431U1 (en) * | 2010-02-11 | 2010-05-12 | Yeh, Ching-Ho | Folding device of scooter |
| CN201665287U (en) * | 2010-04-02 | 2010-12-08 | 武济群 | Folding mechanism of scooter |
| CN201685935U (en) * | 2009-12-28 | 2010-12-29 | 孙云南 | Bicycle folder |
| CN102050190A (en) * | 2009-11-10 | 2011-05-11 | 厦门钢宇工业有限公司 | Folding electric bicycle |
| US7954831B1 (en) * | 2010-03-02 | 2011-06-07 | Ching-Ho Yeh | Scooter having a collapsible structure |
| CN202987396U (en) * | 2012-12-24 | 2013-06-12 | 张居平 | Lightweight double-seat electro-tricycle with steel tube structure |
| DE202013102664U1 (en) * | 2013-06-20 | 2013-07-09 | Stührenberg GmbH Elektrobau-Signaltechnik | Luminaire module with adjustable tilt angle |
| CN204979083U (en) * | 2015-04-27 | 2016-01-20 | 赵德良 | Turn to handlebar and bicycle and electric motor car used thereof |
| CN206125313U (en) * | 2016-09-27 | 2017-04-26 | 浙江卓洛运动器材有限公司 | Height -adjustable's stem |
| CN111746700A (en) * | 2020-08-04 | 2020-10-09 | 山西致爱科技有限公司 | Multifunctional electric scooter |
| CN211810032U (en) * | 2020-03-16 | 2020-10-30 | 深圳市隆瑞科技有限公司 | Steering device of orchard operation tricycle |
| CN214565928U (en) * | 2021-03-04 | 2021-11-02 | 浙江哈鹰智能科技有限公司 | Scooter |
| CN215098083U (en) * | 2021-02-24 | 2021-12-10 | 深圳乐行天下科技有限公司 | Folder and folding vehicle |
| CN216684749U (en) * | 2022-01-06 | 2022-06-07 | 恩比尔(厦门)机械制造有限公司 | Folding handle vertical pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2968266B1 (en) * | 2010-12-02 | 2012-12-21 | Jacques Benarrouch | FOLDING TRIPTYQUE TROTTINETTE WITH REMOVABLE WHEELS |
-
2022
- 2022-01-06 CN CN202210011557.XA patent/CN114305895B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259160Y (en) * | 1995-09-18 | 1997-08-13 | 航空工业万里机电总厂 | Electric wheelchair |
| JP2000280967A (en) * | 1999-03-31 | 2000-10-10 | Calsonic Kansei Corp | Steering wheel device of motor-driven vehicle |
| JP3072483U (en) * | 2000-04-13 | 2000-10-20 | 豐益 田 | Single-foot scooter handle folding device |
| TW441553U (en) * | 2000-04-27 | 2001-06-16 | Shiau Bo Nian | Foldable handle bar |
| CN2542538Y (en) * | 2001-12-26 | 2003-04-02 | 光阳工业股份有限公司 | Locking device for main stand of motorcycle |
| CN200939221Y (en) * | 2006-07-20 | 2007-08-29 | 谢寿椿 | Electric wheelchair |
| TWM319033U (en) * | 2007-04-13 | 2007-09-21 | Chien Ti Entpr Co Ltd | Improved folding structure of wheelchair |
| CN201065165Y (en) * | 2007-06-18 | 2008-05-28 | 李德福 | Portable fast folding bicycle |
| IL184390A0 (en) * | 2007-07-03 | 2007-10-31 | Afikim Electric Vehicles | Scooter with an integral lifting and loading system |
| WO2009088268A2 (en) * | 2008-01-10 | 2009-07-16 | Bicycle | |
| CN102050190A (en) * | 2009-11-10 | 2011-05-11 | 厦门钢宇工业有限公司 | Folding electric bicycle |
| GB0920761D0 (en) * | 2009-11-27 | 2010-01-13 | Sunpex Technology Co Ltd | Scooter |
| CN201685935U (en) * | 2009-12-28 | 2010-12-29 | 孙云南 | Bicycle folder |
| DE202010002431U1 (en) * | 2010-02-11 | 2010-05-12 | Yeh, Ching-Ho | Folding device of scooter |
| US7954831B1 (en) * | 2010-03-02 | 2011-06-07 | Ching-Ho Yeh | Scooter having a collapsible structure |
| CN201665287U (en) * | 2010-04-02 | 2010-12-08 | 武济群 | Folding mechanism of scooter |
| CN202987396U (en) * | 2012-12-24 | 2013-06-12 | 张居平 | Lightweight double-seat electro-tricycle with steel tube structure |
| DE202013102664U1 (en) * | 2013-06-20 | 2013-07-09 | Stührenberg GmbH Elektrobau-Signaltechnik | Luminaire module with adjustable tilt angle |
| CN204979083U (en) * | 2015-04-27 | 2016-01-20 | 赵德良 | Turn to handlebar and bicycle and electric motor car used thereof |
| CN206125313U (en) * | 2016-09-27 | 2017-04-26 | 浙江卓洛运动器材有限公司 | Height -adjustable's stem |
| CN211810032U (en) * | 2020-03-16 | 2020-10-30 | 深圳市隆瑞科技有限公司 | Steering device of orchard operation tricycle |
| CN111746700A (en) * | 2020-08-04 | 2020-10-09 | 山西致爱科技有限公司 | Multifunctional electric scooter |
| CN215098083U (en) * | 2021-02-24 | 2021-12-10 | 深圳乐行天下科技有限公司 | Folder and folding vehicle |
| CN214565928U (en) * | 2021-03-04 | 2021-11-02 | 浙江哈鹰智能科技有限公司 | Scooter |
| CN216684749U (en) * | 2022-01-06 | 2022-06-07 | 恩比尔(厦门)机械制造有限公司 | Folding handle vertical pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114305895A (en) | 2022-04-12 |
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