CN105947084B - Electric vehicle and its damper - Google Patents

Electric vehicle and its damper Download PDF

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Publication number
CN105947084B
CN105947084B CN201610316825.3A CN201610316825A CN105947084B CN 105947084 B CN105947084 B CN 105947084B CN 201610316825 A CN201610316825 A CN 201610316825A CN 105947084 B CN105947084 B CN 105947084B
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China
Prior art keywords
axis
link block
connector
damper
attachment base
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Active
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CN201610316825.3A
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CN105947084A (en
Inventor
不公告发明人
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Changzhou Airwheel Intelligent Technology Co Ltd
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Changzhou Airwheel Intelligent Technology Co Ltd
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Priority to CN201610316825.3A priority Critical patent/CN105947084B/en
Publication of CN105947084A publication Critical patent/CN105947084A/en
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Publication of CN105947084B publication Critical patent/CN105947084B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
    • B62K25/10—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for rear wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80—Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90—Batteries

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The invention discloses a kind of for connecting the damper of wheel, including the attachment base, connector and elastic device to be fixed on vehicle frame, one end of the connector is pivotably connected with attachment base, the other end is connect to pull elastic device with elastic device, the beneficial effect of damper of the present invention is: triangle rotating oscillation damping device, with stable structure and to the adaptive ability of setting angle, the service life and damping efficiency of damper are improved.The invention also discloses a kind of electric vehicles using aforementioned shock absorber design comprising a part of the vehicle frame with cavity, elastic device is located in cavity.The beneficial effect of electric vehicle of the present invention is: concealing partial elastic device, improves space utilization rate, enhances aesthetics.

Description

Electric vehicle and its damper
[technical field]
The present invention relates to a kind of walking-replacing tool and its accessory more particularly to a kind of electric vehicles and its damper.
[background technique]
The electric vehicle of X-member frame is deep to be liked by player due to distinguished structure and dazzling cruel perception, however Due to X-member frame and ground out of plumb, and the Impact direction of its wheel is perpendicular to ground, and the mounting means of damping is The damping of a problem, linear is inconsistent in the Impact direction of Impact direction and wheel, and right angle setting not only needs bracket, but also Exposed damper is also unsightly.
Therefore, it is necessary to the shock-absorbing functions to X-member frame to improve.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of dampers for adapting to install with angle.
In order to solve the above technical problems, the invention provides the following technical scheme:
It is a kind of for connecting the damper of wheel, including to be fixed on vehicle frame attachment base, connector and elasticity dress It sets, which includes axis and the elastic component that is placed on axis, and one end of axis is equipped with limit baffle, other end peace It is limited between baffle and the second link block equipped with that can be located at respect to the second link block of axis sliding, elastic component, the second link block It is pivotably connected to attachment base by an axis, one end and the attachment base of the connector are pivotably connected, and the other end is in Axis is pivotably connected and to pull axis.It is pivoted using connector with respect to attachment base, and the axis of elastic component is pulled to realize Rotating oscillation damping.
Further, the first link block is installed on the axis, offers connecting hole on the first link block, axis passes through the The connecting hole of one link block is connect with connector.It is convenient for disassembly and assembly.
Further, the attachment base is equipped with the first groove, and connector is equipped with the second groove, and connector is partially submerged into In first groove, and it is pivotably connected by an axis；First link block is partially submerged into the second groove, and can pivot by an axis Turn ground connection, second link block is partially submerged into the first groove, and is pivotably connected to attachment base by an axis.Assembly Size is small, and exposed part is few.
Further, the first buffering separator is equipped between first link block and the second link block.Two companies can be protected Block is connect, is prolonged the service life.
Further, the second buffering separator is equipped between second link block and axis.Axis and second can be protected to connect Block is connect, is prolonged the service life.
Further, the elastic component includes spring and elastic rubber sleeve, and the elastic rubber sleeve is located in the inner ring of spring.It is dual Elastic component of different nature can bear bigger impact load, make up mutual deficiency.
Further, the outer diameter of the elastic rubber sleeve is equal to the internal diameter of spring.The space of spring inner ring can be made full use of.
The beneficial effect of damper of the present invention is:
The damper of triangle, attachment base and connector phase are interconnected to by attachment base, connector and elastic device It pulls elastic device to realize shock-absorbing function to pivot, and by connector, there is stable structure and to the adaptive of setting angle Should be able to power, improve the service life and damping efficiency of damper.
The invention also discloses a kind of electric vehicle using above-mentioned shock absorber design, technical solution is as follows:
A kind of electric vehicle, including vehicle frame, wheel and above-mentioned damper；Vehicle frame includes the bracket of the X-shaped with cavity；Institute One end that attachment base is fixedly connected on bracket is stated, elastic device is inserted in the cavity of the bracket and the axis can be with respect to bracket Axial movement, a wheel connect with the connector and can opposite attachment base pivots.
Further, the wheel is connect by wheel carrier with connector.
Electric vehicle of the present invention has the following beneficial effects:
Further, by being equipped with the cavity of accommodating damper on bracket, hiding and protecting damper, to avoid subtracting Shake destruction of the device to vehicle frame shape associative perception.
[Detailed description of the invention]
Fig. 1 is the stereoscopic schematic diagram that electric vehicle of the present invention is in unfolded state.
Fig. 2 is the stereoscopic schematic diagram that electric vehicle of the present invention is in folded state.
Fig. 3 is vehicle frame stereoscopic schematic diagram of the present invention.
Fig. 4 is first support decomposition diagram of the present invention.
Fig. 5 is connector decomposition diagram of the present invention.
Fig. 6 is A-A schematic cross-sectional view shown in present invention limit connector and Fig. 3 of support rod cooperation.
Fig. 7 is the decomposition diagram that second support of the present invention is connect with rear-wheel, battery case.
Fig. 8 is damper decomposition diagram of the present invention.
Fig. 9 is the B-B schematic cross-sectional view as shown with 7 that damper of the present invention is connect with support rod.
Figure 10 is the decomposition diagram that support rod of the present invention is connect with battery case.
Figure 11 is mounting plates structure schematic diagram of the present invention.
[specific embodiment]
Illustrated in greater detail embodiments of the present invention with reference to the accompanying drawing, the embodiment of the present invention are in order to the present invention It further explains, rather than protection scope of the present invention is limited.
As depicted in figs. 1 and 2, a kind of Foldable electric vehicle, vehicle frame 2 including the X-shaped that can be folded, before being installed on vehicle frame 2 The direction-control apparatus 1 at end, the front-wheel 3 for being installed on 1 lower end of direction-control apparatus are installed on the vehicle seat 6 of upper end after vehicle frame 2, peace Rear-wheel 4 loaded on 2 posterior end of vehicle frame, the battery case 5 that 2 rear lower of vehicle frame is installed on by inserting mode.Vehicle frame 2 can be in expansion position It sets and switches between stowed position, after electric vehicle folds, than becoming smaller before folding, 2 length of vehicle frame shortens the upper angle of X-shaped, portable Property is improved.
Direction-control apparatus 1 includes the front support rod be axially connected, handle, and handle is equipped with length adjustment bar, and handle passes through The grafting of length adjustment bar is simultaneously locked in being set with mobilizable first axle sleeve in front support rod, on adjusting rod, and the first axle sleeve can Relative adjustment bar rotates and axial movement, and the second axle sleeve, the left and right sides of the second axle sleeve are housed by bearing holder (housing, cover) on front support rod Foot-operated, the space occupied when can eliminate foot-operated expansion after equivalent can be converted into upwards by being equipped on respectively.It is equipped under front support rod Front wheel carrier, front-wheel 3 are installed in rotation on front wheel carrier.First axle sleeve includes inside and outside two parts, and inside is plastic material, is protected Length adjustment bar is protected, outside is metal material, good mechanical property.The preceding upper end of the vehicle frame 2 of first axle sleeve and X-shaped is hinged, and second The preceding lower end of axle sleeve and vehicle frame 2 is hinged, folds and is unfolded and direction controlling convenient for vehicle frame.
As shown in figure 3, above-mentioned vehicle frame 2 includes first support 21, second support 22 and pin shaft 23, second support 22 is through the One bracket 21 is at X-shaped structure, and first support 21 is pivotably connected with second support 22 by pin shaft 23, thus vehicle frame can be received It closes.First support 21 is equipped with the first lock piece to locking second support 22, the 2 not redeformation of Rear frame of locking, structure Stablize.
There are two limiting gasket 231,232, the side of limiting gasket 231,232 and first supports for suit on above-mentioned pin shaft 23 21 abut, and the other side is abutted with second support 22, and limitation second support 22 moves left and right；Limiting gasket is preferably plastic washer, Play the role of lubrication protection, reduces the abrasion between first support 21 and second support 22, improve the service life of bracket；Plastics Washer also has micro elasticity, can be crowded between the inner wall of limit hole and second support 22 along the gap that pin shaft 23 is axial.
As shown in figure 4, above-mentioned first support 21 includes first the 211, second fission 212 of fission and connector 213, connector 213 one end seperated with first 211 is fixedly connected by a pin, the other end is fixedly connected with the second fission 212 by a pin；The The rear end of diad 212 is equipped with the back stay be connected up and down for installing vehicle seat 6.Complicated connector 213 is separated Out, facilitate production and processing.
As shown in Figure 5 and Figure 6, connector 213, which is equipped with, to be connected by the perforative rectangle limit hole of about 22 second support The two sides of body 213 are equipped with the axis hole to place pin shaft 23, and the rear and front end of connector 213 is extended with first to limit hole respectively Limiting section 2131 and the second limiting section 2132, the first limiting section 2131 are located at the upside of the second limiting section 2132, the first limiting section 2131 downside constitutes the first evacuation notch, and the upside of the second limiting section 2132 constitutes the second evacuation notch.First limiting section 2131, it is equipped with bolster between the second limiting section 2132 and second support 22, there are shock-absorbing functions, which is preferably L shape Rubber parts 2133,2134, L-shaped a line are detachably secured under the first, second limiting section 2131,2132 by screw Side, the another upward folding and sticking of a line in the edge of the first, second limiting section 2131,2132, by the first, second limiting section 2131, 2132 separate with second support 22, to protect second support 22 and the first, second limiting section 2131,2132.Above-mentioned first lock Stop member is located on connector 213, which is the first lock pin 24, and preferably resilient plunger is easy to use.
When vehicle frame 2 is in the deployed, second support 22 is abutted with rubber parts 2133,2134 simultaneously, play stablize and Protect the effect of vehicle frame.When vehicle frame 2 is in stowed position, the portion support body of second support 22 be located at the first evacuation notch and Second evacuation notch in, avoid interference with make to fold it is more compact.The connector 213 is integrally formed part, has higher intensity, The side of connector 213 is streamlined in S, beautiful and generous.The present embodiment is reduced using rectangular opening to left and right lateral space Occupancy, limit hole can be circle, polygon, irregular shape in other embodiments, as long as the enough second supports of its size 22 is interspersed.
Above-mentioned vehicle seat 6 includes the connecting rod being plugged on back stay, the strut basically perpendicular to connecting rod extension, is installed on Two dish type seat cushions on strut, the two dish types seat cushion are collapsibly installed on strut.When the expansion of two seat cushions, common support is ridden Passerby；Two seat cushions can be folded down, and advantageously reduced height, and be mutually symmetrical, increased aesthetics.
As shown in fig. 7, second support 22 is support rod, support rod is equipped with first cooperated with above-mentioned first lock pin 24 Locking hole 221 and the second locking hole 222, when vehicle frame 2 is in the deployed, the first lock pin 24 and the first locking hole 221 connect It connects, when vehicle frame 2 is in stowed position, the first lock pin 24 is connect with the second locking hole 222, to realize latch functions, is made It obtains vehicle frame and is in stable state.The rear end of support rod is equipped with damper 25, improves the comfort of riding, 25 rear end of damper peace Equipped with rear wheel frame 26, support foot 27 is pivotably mounted on rear wheel frame 26, support foot 27 can be between support position and curling position It pivots, conveniently parks；Rear-wheel 4 is installed in rotation on rear wheel frame 26.Battery case 5 is located at the side of support rod upward, sufficiently The space of vehicle frame 2 is utilized, and will not influence vehicle frame 2 and fold.
As shown in figure 8, damper 25 includes the elastic device 252 of attachment base 251, connector 253 and linear type, attachment base 251 are equipped with the first groove 2511, and connector 253 is equipped with the second groove 2531, and connector 253 is partially submerged into the first groove In 2511, and it is pivotably connected by an axis, it is compact-sized.One end of elastic device 252 pivotly connects with attachment base 251 It connects, the other end and connector 253 are pivotably connected；Connector 253, attachment base 251 and elastic device 252 pivot between each other Distribution triangular in shape between the pivotal axis of connection constitutes the triangle damper for adapting to rotation, is suitable for support rod and ground Face is at an acute angle or the usage scenario at obtuse angle.Damper 25 is connect with support rod by attachment base 251, passes through connector 253 with after Wheel carrier 26 connects.
As shown in figure 9, above-mentioned elastic device 252 can absorb axial vibration comprising axis 2523, elastic component, limit Baffle 2528, the first link block 2521 and the second link block 2522, limit baffle 2528 and the first link block 2521 passes through respectively Screw thread is removably installed in the both ends of axis 2523, and the second link block 2522 is sleeved on axis 2523, is located at the first connection Block 2521 it is ipsilateral, shorten the distance between first, second link block 2521,2522；First link block 2521 and second connects It connects and is equipped with the first separator 2527 between block 2522, the first separator 2527 is preferably rubber washer, can protect the first, second company It connects block 2521,2522 and reduces noise.Elastic component is sleeved on axis 2523, utilizes elastic shock-suction.Elastic component includes spring 2525 and rubber sleeve 2524, spring 2525 be sleeved on rubber sleeve 2524, rubber sleeve 2524 and spring 2525 are located at limit baffle 2528 and second between link block 2522, and dual elastic component of different nature can bear bigger impact, long service life, spring 2525 are in compressive state, avoid movable noise, and the second separator 2526 is equipped between axis 2523 and the second link block 2522, Second separator 2526 is preferably rubber axle sleeve, and the abrasion and activity that can be reduced between axis 2523 and the second link block 2522 are made an uproar Sound.Second link block 2522 is partially submerged into the first groove 2511, and is pivotably connected by an axis, the first link block 2521 It is partially submerged into the second groove 2531, and be pivotably connected by an axis, it is compact-sized.
Support rod is equipped with to the chamber that accommodates elastic device 252, and a part of elastic device 252 is located at intracavitary, is played The effect of elastic device 252 is hidden and protected, space utilization rate is improved, increases aesthetics.
As shown in FIG. 10 and 11, the side of the rear portion of support rod upward is detachably equipped with mounting plate 51 by screw, just In dismounting；It is set on mounting plate 51 there are two sliding slot 511 disposed in parallel, two cooperated with sliding slot 511 are arranged below in battery case 5 Guide rail 56 disposed in parallel facilitates tearing open for battery case 5 by sliding slot 511 and 56 grafting of guide rail between battery case 5 and mounting plate 51 Dress, two sliding slots and guide rail stability are more preferable；It is equipped with lockable mechanism between mounting plate 51 and battery case 5, stablizes relativeness.Institute Stating sliding slot 511 includes but is not limited to C-channel and dovetail groove.
Above-mentioned lockable mechanism includes the elastic component for being arranged between mounting plate 51 and battery case 5 and abutting with battery case 5, is prevented Only battery case 5 is trembleed along the normal direction of mounting plate 51, which includes two elastic bulb stoppers 52,53, easy to use, two elasticity Bulb stopper 52,53 is located at the diagonal side of sliding slot 511 basically perpendicular to mounting plate 51, and stability is more preferable, has on elastic bulb stopper 52,53 The bottom that battery case 5 is withstood in one end of ball provides lubrication in 5 grafting of battery case installation；Mounting plate 51 is equipped with to accommodate bullet Property bulb stopper 52,53 mounting hole 512,513, easy disassembly positioning.Lockable mechanism further includes being arranged on mounting plate 51 to lock Second lock piece of 511 opposite rail 56 of on-slip slot sliding, second lock piece are the second lock pin 55, preferred resilient plunger, Easy to use, battery case 5 is equipped with the third locking hole 54 cooperated with the second lock pin 55；Battery case 5 passes through 56 grafting of guide rail After on to the sliding slot 511 of mounting plate 51, the second lock pin 55 is connect with third locking hole 54, prevents battery case 5 is opposite from installing 51 or so lateral sliding of plate.
Resilient plunger in the present embodiment is a kind of pin class standard part, is that edge is axially arranged with preload bullet in hollow bolt Spring abuts the component of flexible pin, and the pin that stretches runs through one end of hollow bolt, and the other end is equipped with to pull flexible pin Handle, it is easy to use.Elastic bulb stopper is in loop bar along the component for being axially arranged with preloading spring abutting steel ball, a part of steel ball Expose one end of loop bar, the other end is closed by plug.
The beneficial effect of the present embodiment is:
Vehicle frame by the X-shaped that can be folded, after folding, vehicle frame length shortens, and space hold is reduced.
Reduce the shearing force of pin shaft at X-shaped through first support by second support, improve the service life of pin shaft.If Set the limiting section extended in first support to limit hole, the part structure for the limit hole which blocks along the axial direction of limit hole At evacuation notch, it is in the deployed in vehicle frame, limiting section is abutted with second support, stable structure；It is in vehicle frame and folds position It sets, the part frame body of second support can invade in evacuation notch, so that the upper angle of X-shaped is smaller, vehicle frame is folded shorter.
Battery case is mounted on the outside of the downside a line of the vehicle frame of X-shaped by inserting mode, easy to disassemble, makes full use of The space of the vehicle frame of X-shaped, and do not influence to fold；Further, two are arranged between battery case and mounting plate for different The lockable mechanism in direction not only can prevent battery case from laterally surprisingly sliding, but also can eliminate the gap between sliding slot and guide rail.
Triangle rotating oscillation damping device has stable structure and the adaptive ability to setting angle, improves damper Service life and damping efficiency.By hiding damper into the intracavitary of support rod, simplify appearance.

Claims (6)

1. a kind of for connecting the damper of wheel, it is characterised in that: including attachment base, the connector to be fixed on vehicle frame And elastic device, the elastic device include axis and the elastic component that is placed on axis, one end of axis is equipped with limit baffle, The other end is equipped with the second link block that can be slided with respect to axis, and elastic component is located between limit baffle and the second link block, the Two link blocks are pivotably connected to attachment base by an axis, and one end and the attachment base of the connector are pivotably connected, separately One end and axis are pivotably connected and to pull axis；
First link block is installed on the axis, connecting hole is offered on the first link block, axis passes through the first link block Connecting hole is connect with connector；
The attachment base is equipped with the first groove, and connector is equipped with the second groove, and connector is partially submerged into the first groove, and It is pivotably connected by an axis；
First link block is partially submerged into the second groove, and is pivotably connected by an axis, and second link block part is embedding Enter in the first groove, and attachment base is pivotably connected to by an axis；
The first buffering separator is equipped between first link block and the second link block.
2. damper as described in claim 1, it is characterised in that: be equipped with the second buffering between second link block and axis Separator.
3. damper as described in claim 1, it is characterised in that: the elastic component includes spring and elastic rubber sleeve, the bullet Property gum cover is located in the inner ring of spring.
4. damper as claimed in claim 3, it is characterised in that: the outer diameter of the elastic rubber sleeve is equal to the internal diameter of spring.
5. a kind of electric vehicle, it is characterised in that: including damper described in one of vehicle frame, wheel and claim 1-4；Vehicle frame packet Include the bracket of the X-shaped with cavity；The attachment base is fixedly connected on one end of bracket, and elastic device is inserted in the sky of the bracket The intracavitary and described axis can be moved axially with respect to bracket, and a wheel connect with the connector and can opposite attachment base pivot.
6. electric vehicle as claimed in claim 5, it is characterised in that: the wheel is connect by wheel carrier with connector.
CN201610316825.3A 2016-05-13 2016-05-13 Electric vehicle and its damper Active CN105947084B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610316825.3A CN105947084B (en) 2016-05-13 2016-05-13 Electric vehicle and its damper

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Application Number Priority Date Filing Date Title
CN201610316825.3A CN105947084B (en) 2016-05-13 2016-05-13 Electric vehicle and its damper

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CN105947084A CN105947084A (en) 2016-09-21
CN105947084B true CN105947084B (en) 2019-06-25

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6406042B1 (en) * 2000-10-10 2002-06-18 Shui-Te Tsai Kick scooter
CN102190043A (en) * 2010-03-03 2011-09-21 詹富生 Travel companion electric vehicle
CN202879720U (en) * 2012-09-21 2013-04-17 杨莲传 Rear shock absorber structure of scooter
CN205769913U (en) * 2016-05-13 2016-12-07 常州爱尔威智能科技有限公司 Electric motor car and amortisseur thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6406042B1 (en) * 2000-10-10 2002-06-18 Shui-Te Tsai Kick scooter
CN102190043A (en) * 2010-03-03 2011-09-21 詹富生 Travel companion electric vehicle
CN202879720U (en) * 2012-09-21 2013-04-17 杨莲传 Rear shock absorber structure of scooter
CN205769913U (en) * 2016-05-13 2016-12-07 常州爱尔威智能科技有限公司 Electric motor car and amortisseur thereof

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