CN105083438A - Scooter - Google Patents
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- CN105083438A CN105083438A CN201510563415.4A CN201510563415A CN105083438A CN 105083438 A CN105083438 A CN 105083438A CN 201510563415 A CN201510563415 A CN 201510563415A CN 105083438 A CN105083438 A CN 105083438A
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Abstract
The invention discloses a scooter, and belongs to the technical field of scooters. According to the scooter, the problem that driving of an existing scooter is unsafe is solved. The scooter comprises a front frame and a rear frame, a driving wheel is arranged on the rear frame, two driven wheels are arranged on the two sides of the front frame, the front frame is hinged to the rear frame, and hub shafts are arranged between the driven shafts and the front frame. A first push-pull rod is arranged on the rear frame, and the two ends of the first push-pull shaft are connected with the two hub shafts through rocker arm connecting rod mechanisms respectively. When the first push-pull rod swings along with the rear frame in the direction close to one hub shaft together, the rocker arm connecting rod mechanism close to the hub shaft drives the hub shaft to swing upwards, and the other rocker arm connecting rod mechanism drives the other hub shaft to swing downwards. According to the scooter, due to the fact that the first push-pull rod, the hub shafts and the rocker arm connecting rod mechanisms are arranged, the gravity components of a person and the scooter offset centrifugal force generated by the person and the scooter in the turning process of the scooter, the rollover resisting capacity of the scooter in the turning process is enhanced, and the driving stability and safety of the scooter are improved.
Description
Technical field
The invention belongs to scooter technical field, relate to a kind of scooter.
Background technology
Chinese invention patent application (application notification number: CN104210594A; Shen Qing Publication day: 2014.12.17) disclose a kind of double-wheel self-balancing dolly, comprise car body, wheel that symmetry is located at car body both sides, be located at car body center connecting rod, be located at motor in wheel and master controller, electric machine controller, handle is provided with above connecting rod, rotating shaft is provided with below connecting rod, connecting rod is connected to the center of car body by rotating shaft, be provided with in rotating shaft and turn to potentiometer, for gathering the turn sign of handle.
This type of scooter in the process of moving, user's handling connecting rod upper handle.Dolly realizes turning to by user's turning handle, leaning forward or swinging back and control the speed of advance of dolly by user's body.
But in this type of scooter, user is in driving procedure, and especially when turning or sharply turning, the centnifugal force that dolly and user produce easily causes the accident of people's car overturning to occur, and uses comparatively dangerous.
Summary of the invention
In order to solve the problem, the invention provides and a kind ofly travel safer scooter.
Object of the present invention realizes by following technical proposal:
A kind of scooter, comprise front vehicle frame and Rear frame, described Rear frame is connected with drive wheel, described front vehicle frame both sides are provided with two flower wheels, it is characterized in that, to be hinged between described front vehicle frame and Rear frame and Rear frame can swing relative to front vehicle frame, described front vehicle frame is provided with handle and is fixedly linked between handle and front vehicle frame, described front vehicle frame both sides are provided with two hub spindles, two hub spindles and two flower wheel one_to_one corresponding, flower wheel is connected in front vehicle frame by hub spindle; Hub spindle comprise all in shaft-like connecting portion, swing arm portion and support portion, described connecting portion is horizontally disposed with and is axially fixed in front vehicle frame, and the two ends in described swing arm portion are connected with support portion with connecting portion respectively, and described flower wheel is set on support portion; Described Rear frame is provided with the first pull bar, the middle part of described first pull bar is connected in Rear frame, the two ends of described first pull bar are connected with two hub spindles respectively by the Liang Ge rocker-arm link mechanism be arranged in front vehicle frame, and the rocker-arm link mechanism when the first pull bar moves toward the direction near one of them hub spindle with Rear frame near this hub spindle drives this hub spindle upwards to swing, another rocker-arm link mechanism drives another hub spindle to lower swing.
Be hinged between front vehicle frame and Rear frame and being meant to of can swinging relative to front vehicle frame of Rear frame, between front vehicle frame and Rear frame, the rotor shaft direction of hinged place is vertical direction.
In driving process, because drive wheel and two flower wheels support scooter simultaneously, make scooter can be comparatively steady in normal driving process.When needing to turn left in the process of moving, user's handling handle swing handle.In the process, user and scooter all produce centnifugal force to the right.Because handle and front vehicle frame are fixed together, add and be hinged between front vehicle frame and Rear frame, front vehicle frame can offset relative to Rear frame; Meanwhile, the first pull bar in Rear frame is connected to and Rear frame together offsets relative to front vehicle frame; The left end of the first pull bar drives the hub spindle in left side upwards to swing by the connection of rocker-arm link mechanism, and that is, the overall axis around connecting portion of hub spindle upwards swings; Like this, the flower wheel be positioned on the left of front vehicle frame rises relative to front vehicle frame.In like manner, the flower wheel be positioned on the right side of front vehicle frame declines relative to front vehicle frame.In the process, front vehicle frame and Rear frame together tilt to the left, counteract user and scooter and produce centnifugal force to the right when turnon left.In like manner, when scooter needs to bend to right, front vehicle frame and Rear frame together tilt to the right, counteract user and scooter and produce centnifugal force left when right-hand corner.
Therefore, this scooter, in the process of advancing and turning, all can ensure the anti-overturning ability of user and scooter, the accident of people's car overturning be less likely to occur, travels safer.
In above-mentioned a kind of scooter, described rocker-arm link mechanism comprises rocking arm and the second pull bar in shaft-like and vertical setting, the first described pull bar, rocking arm, to be connected successively by ball head structure between the second pull bar and hub spindle, described rocking arm is hinged in front vehicle frame, and the hinge-point between rocking arm and front vehicle frame is at the first pull bar and between the point of connection of rocking arm and the point of connection between rocking arm and hub spindle, the two ends up and down of described second pull bar are connected with hub spindle with rocking arm respectively.Use ball head structure as the first pull bar, rocking arm, connection structure between the second pull bar and hub spindle, make the first pull bar, rocking arm, connection between the second pull bar and hub spindle comparatively flexible, ensure the alerting ability of scooter each part cooperation in the process of moving, like this, also ensure that scooter safety in the process of moving.
In above-mentioned a kind of scooter, described Rear frame is provided with the pipe link vertically arranged, and described pipe link is axially fixed in Rear frame, and the middle part of described first pull bar is hinged on in the middle part of pipe link.Pipe link be set and make the first pull bar be hinged in the middle part of pipe link, making the action in scooter use procedure of the first pull bar more flexible.Pipe link is axially fixed in being meant in Rear frame, and pipe link around pipe link own axis, and can not can only move along pipe link axis direction relative to Rear frame.
In above-mentioned a kind of scooter, described Rear frame comprises subframe and the main car frame in strip, described drive wheel is arranged on main car frame, described main car frame is hinged on subframe and main car frame can swing up and down relative to subframe, described subframe is hinged in front vehicle frame and subframe can swing relative to front vehicle frame, is provided with for controlling the lockable mechanism of main car frame relative to sub-frame turning between described main car frame and subframe.Main car frame to be hinged on subframe and being meant to of can swinging up and down relative to subframe of main car frame, and between main car frame and subframe, the rotor shaft direction of hinged place is horizontal direction.By the effect of lockable mechanism, main car frame can switch at folding or expansion two states, facilitates the use of scooter, carries or receive.
In above-mentioned a kind of scooter, described lockable mechanism comprises the lock piece be arranged on subframe, described main car frame has the lock groove that two places insert for lock piece, and lay respectively at folding and deployed condition when lock piece inserts lock grooves different on main car frame between main car frame and subframe, described subframe is provided with spring, and the two ends of spring are connected on subframe and lock piece and lock piece has the trend inserting lock groove under the action of the spring.Spring and lock piece are set, stable being in of scooter energy are launched or folded state, ensures the stability of its structure.
In above-mentioned a kind of scooter, described main car frame is provided with strut bar for one end place be hinged on subframe, one end of described strut bar is fixed on main car frame, and the other end of described strut bar is provided with support wheel, and strut bar described after main car frame folds stretches out main car frame downwards.After scooter is folding, support wheel and two flower wheels form three strong points to scooter jointly, can deposit by pulsation-free after making scooter folding.
In above-mentioned a kind of scooter, described handle comprises two montants longitudinally arranged and the cross bar between two montant upper ends, and the lower end of two montants is all fixed in front vehicle frame, and the two ends of described cross bar fix with two montants respectively.Because handle is gantry frame shape, the distance of two point of connection between two montant lower ends and front vehicle frame is longer, during use, stressed the while of 2, and make the connection between handle and front vehicle frame comparatively firm, handle is not fragile.
In above-mentioned a kind of scooter, the upper end of described montant has kink, and described kink bends near Rear frame direction.When scooter is turned, wherein a montant is near leg, but meanwhile, the position that handle grips again can not from health too away from, therefore, montant arranges kink, making scooter when turning, enough spaces can be reserved to leg, also making the close together between cross bar and human body, easy to use, also ensure that the safety in scooter driving process.
In above-mentioned a kind of scooter, the connecting portion of described hub spindle is arranged in front vehicle frame by two bearings, and two bearings are set in the both ends place of connecting portion respectively.This structure makes the swing of hub spindle more steady, also makes flower wheel structure in rotation process more stable.
This scooter is by the setting of the first pull bar, hub spindle and rocker-arm link mechanism, the weight component of scooter people's car when turning is made to offset the centnifugal force of people's car generation, thus enhance the anti-side rollover resistant capability of scooter in turning process, improve stationarity and the safety of scooter driving.
Accompanying drawing explanation
Fig. 1 is the block diagram of this scooter;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
The structural representation at place of Tu3Shi rocker-arm link mechanism;
Fig. 4 is the block diagram of another angle of this scooter;
Fig. 5 is the structural representation after this scooter folds.
In figure, 1, front vehicle frame; 2, Rear frame; 2a, subframe; 2b, main car frame; 2c, lock groove; 3, drive wheel; 4, flower wheel; 5, handle; 5a, montant; 5b, cross bar; 5c, kink; 6, hub spindle; 6a, connecting portion; 6b, swing arm portion; 6c, support portion; 7, the first pull bar; 8, rocking arm; 9, the second pull bar; 10, pipe link; 11, lock piece; 12, strut bar; 13, support wheel; 14, bearing; 15, pedal.
Detailed description of the invention
As shown in Figure 1, this scooter mainly comprises front vehicle frame 1 and the Rear frame 2 in strip.
Front vehicle frame 1 both sides are provided with two flower wheels 4, are hinged and Rear frame 2 can swing relative to front vehicle frame 1 between front vehicle frame 1 and Rear frame 2, and that is, between front vehicle frame 1 and Rear frame 2, the rotor shaft direction of hinged place is vertical direction.
Front vehicle frame 1 is provided with handle 5 and is fixedly linked between handle 5 and front vehicle frame 1.Concrete, handle 5 is gantry frame shape, comprise montant 5a that two longitudinal directions vertically arrange and the cross bar 5b between two montant 5a upper ends, the lower end of two montant 5a is all fixed in front vehicle frame 1, and the two ends of cross bar 5b fix with the upper end of two montant 5a respectively.Because handle 5 is in gantry frame shape, the distance of two point of connection between two montant 5a lower ends and front vehicle frame 1 is longer, and during use, two point of connection are simultaneously stressed, make handle 5 not fragile.When scooter is turned, wherein a montant 5a is near leg, but simultaneously, the position that handle 5 grips again can not be too far away from health, and therefore arrange kink 5c at the upper end of montant 5a, kink 5c bends near Rear frame 2 direction.Like this, making scooter when turning, enough spaces can be reserved to leg, easy to use, also ensure that the safety in scooter driving process.Handle 5 is provided with the switch for controlling drive wheel 3 rotating speed, and switch is positioned on cross bar 5b.
Front vehicle frame 1 both sides are provided with two hub spindles, 6, two hub spindles 6 and two flower wheel 4 one_to_one corresponding, and flower wheel 4 is connected in front vehicle frame 1 by hub spindle 6.Hub spindle 6 comprises all in shaft-like connecting portion 6a, swing arm portion 6b and support portion 6c, and connecting portion 6a is horizontally disposed with and is axially fixed in front vehicle frame 1.The two ends of swing arm portion 6b are connected with support portion 6c with connecting portion 6a respectively, and flower wheel 4 is set on the 6c of support portion.Like this, whole hub spindle 6 can around the axis oscillating of connecting portion 6a, thus drive flower wheel 4 to move up and down.
As shown in Figure 4, in order to make the swing of hub spindle 6 more steady, also make flower wheel 4 structure in rotation process more stable, the connecting portion 6a of each hub spindle 6 is arranged in front vehicle frame 1 by two bearings 14, and two bearings 14 are set in the both ends place of connecting portion 6a respectively.
Rear frame 2 rear end is connected with a drive wheel 3, drive wheel 3 is driven by motor.The pedal 15 for trampling is fixed with on the upside of the middle part of Rear frame 2.
As shown in Figure 3, the middle part that Rear frame 2 is provided with in the first shaft-like pull bar 7, first pull bar 7 is connected in Rear frame 2.Concrete, Rear frame 2 is provided with the pipe link 10 vertically arranged, and pipe link 10 is axially fixed in Rear frame 2, and the middle part of the first pull bar 7 is hinged on in the middle part of pipe link 10.That is, pipe link 10 can around own axis.Pipe link 10 be set and the first pull bar 7 is hinged in the middle part of pipe link 10, making the action in scooter use procedure of the first pull bar 7 more flexible.
The two ends of the first pull bar 7 are connected with two hub spindles 6 respectively by the Liang Ge rocker-arm link mechanism be arranged in front vehicle frame 1, and the rocker-arm link mechanism when the first pull bar 7 moves toward the direction near one of them hub spindle 6 with Rear frame 2 near this hub spindle 6 drives this hub spindle 6 upwards to swing, another rocker-arm link mechanism drives another hub spindle 6 to lower swing.
Above-mentioned rocker-arm link mechanism comprises rocking arm 8 and the second pull bar 9 in shaft-like and vertical setting.In order to make the first pull bar 7, connection between rocking arm 8, second pull bar 9 and hub spindle 6 comparatively flexible, ensure the alerting ability of scooter each part cooperation in the process of moving, also in order to ensure scooter safety in the process of moving, the first pull bar 7, to be connected successively by ball head structure between rocking arm 8, second pull bar 9 and hub spindle 6.Wherein, rocking arm 8 is roughly in 7 fonts, and its bending place is hinged in front vehicle frame 1, and the hinge-point between rocking arm 8 and front vehicle frame 1 is at the first pull bar 7 and between the point of connection of rocking arm 8 and the point of connection between rocking arm 8 and hub spindle 6.Second pull bar 9 is in shaft-like, and its upper and lower two ends are connected with hub spindle 6 with rocking arm 8 respectively.
In order to folding convenient, Rear frame 2 comprises subframe 2a and the main car frame 2b in strip, drive wheel 3 is arranged on main car frame 2b, main car frame 2b is hinged on subframe 2a and main car frame 2b can swing up and down relative to subframe 2a, subframe 2a is hinged in front vehicle frame 1 and subframe 2a can swing relative to front vehicle frame 1, is provided with the lockable mechanism overturn relative to subframe 2a for controlling main car frame 2b between main car frame 2b and subframe 2a.Main car frame 2b to be hinged on subframe 2a and being meant to of can swinging up and down relative to subframe 2a of main car frame 2b, and between main car frame 2b and subframe 2a, the rotor shaft direction of hinged place is horizontal direction.By the effect of lockable mechanism, main car frame 2b can switch at folding or expansion two states, facilitates carrying or receiving of scooter.
Concrete, as shown in Figure 2, lockable mechanism comprises the lock piece 11 be arranged on subframe 2a, main car frame 2b has the lock groove 2c that two places insert for lock piece 11, and folding and deployed condition between main car frame 2b and subframe 2a, is laid respectively at when lock piece 11 inserts lock groove 2c different on main car frame 2b, subframe 2a is provided with spring, and the two ends of spring are connected on subframe 2a and lock piece 11 and lock piece 11 has the trend inserting lock groove 2c under the action of the spring.Spring and lock piece 11 are set, stable being in of scooter energy are launched or folded state, ensures the stability of its structure.
In order to the scooter after folding can steadily be placed and easy to carry, as shown in Figure 5, main car frame 2b is provided with strut bar 12 for one end place be hinged on subframe 2a, one end of strut bar 12 is fixed on main car frame 2b, the other end of strut bar 12 is provided with support wheel 13, stretches out main car frame 2b downwards when main car frame 2b folds back support rod 12.
Now the use procedure of this scooter is described below:
During traveling, user's both feet stand on pedal 15, hands grasping handle 5.Because drive wheel 3 and two flower wheels, 4 pairs of scooters support simultaneously, form three strong points, make scooter can be comparatively steady in normal driving process.When needing to turn left in the process of moving, user's handling handle 5 is swing handle 5 also.In the process, user and scooter all produce centnifugal force to the right.Because handle 5 and front vehicle frame 1 are fixed together, add and be hinged between front vehicle frame 1 and Rear frame 2, front vehicle frame 1 can relative to Rear frame 2 beat; Meanwhile, the first pull bar 7 be connected in Rear frame 2 together offsets relative to front vehicle frame 1 with Rear frame 2; The left end of the first pull bar 7 drives the hub spindle 6 in left side upwards to swing by the connection of rocker-arm link mechanism, and that is, hub spindle 6 entirety upwards swings around the axis of connecting portion 6a; Like this, the flower wheel 4 be positioned on the left of front vehicle frame 1 rises relative to front vehicle frame 1.In like manner, the flower wheel 4 be positioned on the right side of front vehicle frame 1 declines relative to front vehicle frame 1.In the process, front vehicle frame 1 and Rear frame 2 together tilt to the left, counteract user and scooter and produce centnifugal force to the right when turnon left.In like manner, when scooter needs to bend to right, front vehicle frame 1 and Rear frame 2 together tilt to the right, counteract user and scooter and produce centnifugal force left when right-hand corner.
When needs folding scooter, directly or indirectly promote lock piece 11 and depart from lock groove 2c, rotate main car frame 2b, main car frame 2b is rotated up relative to subframe 2a, completes folding.After this, under the action of the spring, lock piece 11 snaps in another lock groove 2c automatically, makes scooter be locked in folded state, convenient for collecting.To scooter complete folding after, support wheel 13 and two flower wheels 4 form three strong points to scooter jointly, can deposit by pulsation-free after scooter is folded; In addition, the supported at three point that support wheel 13 and two flower wheels 4 are formed, also facilitates the scooter after folding to move.
Claims (9)
1. a scooter, comprise front vehicle frame (1) and Rear frame (2), described Rear frame (2) is connected with drive wheel (3), described front vehicle frame (1) both sides are provided with two flower wheels (4), it is characterized in that, to be hinged between described front vehicle frame (1) and Rear frame (2) and Rear frame (2) can swing relative to front vehicle frame (1), described front vehicle frame (1) is provided with handle (5) and is fixedly linked between handle (5) and front vehicle frame (1), described front vehicle frame (1) both sides are provided with two hub spindles (6), two hub spindles (6) and two flower wheel (4) one_to_one corresponding, flower wheel (4) is connected in front vehicle frame (1) by hub spindle (6), hub spindle (6) comprise all in shaft-like connecting portion (6a), swing arm portion (6b) and support portion (6c), described connecting portion (6a) is horizontally disposed with and is axially fixed in front vehicle frame (1), the two ends in described swing arm portion (6b) are connected with support portion (6c) with connecting portion (6a) respectively, and described flower wheel (4) is set on support portion (6c), described Rear frame (2) is provided with the first pull bar (7), the middle part of described first pull bar (7) is connected in Rear frame (2), the two ends of described first pull bar (7) are connected with two hub spindles (6) respectively by the Liang Ge rocker-arm link mechanism be arranged in front vehicle frame (1), and the rocker-arm link mechanism when the first pull bar (7) swings toward the direction near one of them hub spindle (6) with Rear frame (2) near this hub spindle (6) drives this hub spindle (6) upwards to swing, another rocker-arm link mechanism drives another hub spindle (6) to lower swing.
2. a kind of scooter according to claim 1, it is characterized in that, described rocker-arm link mechanism comprises rocking arm (8) and the second pull bar (9) in shaft-like and vertical setting, described the first pull bar (7), rocking arm (8), be connected successively by ball head structure between second pull bar (9) and hub spindle (6), described rocking arm (8) is hinged in front vehicle frame (1), and the hinge-point between rocking arm (8) and front vehicle frame (1) is positioned between the point of connection between the point of connection of the first pull bar (7) and rocking arm (8) and rocking arm (8) and hub spindle (6), the two ends up and down of described second pull bar (9) are connected with hub spindle (6) with rocking arm (8) respectively.
3. a kind of scooter according to claim 1 and 2, it is characterized in that, described Rear frame (2) is provided with the pipe link (10) vertically arranged, described pipe link (10) is axially fixed in Rear frame (2), and the middle part of described first pull bar (7) is hinged on pipe link (10) middle part.
4. a kind of scooter according to claim 1 and 2, it is characterized in that, described Rear frame (2) comprises subframe (2a) and the main car frame (2b) in strip, described drive wheel (3) is arranged on main car frame (2b), described main car frame (2b) is hinged on the upper and main car frame (2b) of subframe (2a) and can swings up and down relative to subframe (2a), the front vehicle frame (1) that is hinged on described subframe (2a) goes up and subframe (2a) can swing relative to front vehicle frame (1), the lockable mechanism overturn relative to subframe (2a) for controlling main car frame (2b) is provided with between described main car frame (2b) and subframe (2a).
5. a kind of scooter according to claim 4, it is characterized in that, described lockable mechanism comprises the lock piece (11) be arranged on subframe (2a), described main car frame (2b) has the lock groove (2c) that two places insert for lock piece (11), and lay respectively at folding and deployed condition when lock piece (11) inserts main car frame (2b) upper different lock groove (2c) between main car frame (2b) and subframe (2a), described subframe (2a) is provided with spring, the two ends of spring are connected to subframe (2a) and lock piece (11) goes up and lock piece (11) has the trend of insertion lock groove (2c) under the action of the spring.
6. a kind of scooter according to claim 4, it is characterized in that, described main car frame (2b) is provided with strut bar (12) for one end place be hinged on subframe (2a), one end of described strut bar (12) is fixed on main car frame (2b), the other end of described strut bar (12) is provided with support wheel (13), and strut bar (12) described after main car frame (2b) is folding stretches out main car frame (2b) downwards.
7. a kind of scooter according to claim 1 and 2, it is characterized in that, described handle (5) comprises two montants (5a) longitudinally arranged and the cross bar (5b) be positioned between two montant (5a) upper ends, the lower end of two montants (5a) is all fixed in front vehicle frame (1), and the two ends of described cross bar (5b) fix with two montants (5a) respectively.
8. a kind of scooter according to claim 7, is characterized in that, the upper end of described montant (5a) has kink (5c), and described kink (5c) bends near Rear frame (2) direction.
9. a kind of scooter according to claim 1 and 2, it is characterized in that, the connecting portion (6a) of described hub spindle (6) is arranged in front vehicle frame (1) by two bearings (14), and two bearings (14) are set in the both ends place of connecting portion (6a) respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563415.4A CN105083438A (en) | 2015-09-08 | 2015-09-08 | Scooter |
| CN201510774239.9A CN105599839B (en) | 2015-09-08 | 2015-11-14 | Scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510563415.4A CN105083438A (en) | 2015-09-08 | 2015-09-08 | Scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083438A true CN105083438A (en) | 2015-11-25 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510563415.4A Pending CN105083438A (en) | 2015-09-08 | 2015-09-08 | Scooter |
| CN201510774239.9A Active CN105599839B (en) | 2015-09-08 | 2015-11-14 | Scooter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510774239.9A Active CN105599839B (en) | 2015-09-08 | 2015-11-14 | Scooter |
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| CN (2) | CN105083438A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3210868A1 (en) * | 2016-02-26 | 2017-08-30 | Suprimmo SA | Transportation vehicle |
| US10017223B2 (en) * | 2016-02-26 | 2018-07-10 | Suprimmo S.A. | Transportation vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773625B (en) * | 2021-01-21 | 2022-11-11 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Self-balancing device for wheelchair |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2064251B1 (en) * | 1993-01-04 | 1998-02-16 | Calleja Vidal Carlos | ARTICULATED BALANCER WITH SWING AXLE AND POSSIBILITY OF LOCKING. |
| CN2626845Y (en) * | 2003-06-04 | 2004-07-21 | 成光科技股份有限公司 | Front wheel shockproof apparatus for electric scooter |
| JP4647916B2 (en) * | 2004-01-14 | 2011-03-09 | 本田技研工業株式会社 | Motorcycle with auxiliary wheels |
| CN2745834Y (en) * | 2004-10-09 | 2005-12-14 | 谢寿椿 | Scooter and device for preventing sild turning |
| CN203078697U (en) * | 2012-11-20 | 2013-07-24 | 王业慈 | Front hanging inclination mechanism for front double-wheel vehicle |
| US10787217B2 (en) * | 2013-11-08 | 2020-09-29 | Butchers & Bicycles Aps | Tilting mechanism for a wheeled vehicle |
| CN205131488U (en) * | 2015-09-08 | 2016-04-06 | 嵊州市中工电气有限公司 | Vehicle |
-
2015
- 2015-09-08 CN CN201510563415.4A patent/CN105083438A/en active Pending
- 2015-11-14 CN CN201510774239.9A patent/CN105599839B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3210868A1 (en) * | 2016-02-26 | 2017-08-30 | Suprimmo SA | Transportation vehicle |
| US10017223B2 (en) * | 2016-02-26 | 2018-07-10 | Suprimmo S.A. | Transportation vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105599839A (en) | 2016-05-25 |
| CN105599839B (en) | 2018-03-30 |
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Application publication date: 20151125 |