CN205971675U - Foldable electric bicycle - Google Patents
Foldable electric bicycle Download PDFInfo
- Publication number
- CN205971675U CN205971675U CN201620803953.6U CN201620803953U CN205971675U CN 205971675 U CN205971675 U CN 205971675U CN 201620803953 U CN201620803953 U CN 201620803953U CN 205971675 U CN205971675 U CN 205971675U
- Authority
- CN
- China
- Prior art keywords
- front fork
- hinged
- vehicle seat
- connecting rod
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a foldable electric bicycle, include: front fork, handle, front wheel, back vent, saddle, rear wheel. The top bilateral symmetry of front fork is equipped with outside convex slider. The back vent comprises two backup pads, and the top of backup pad hinges in the top both sides of front fork, and is equipped with in the backup pad and holds slider pivoted arc concave part, and the inside of this arc concave part is equipped with the kicking block that lies in the slider top. The front fork can rotate backward to draw in and lie in between two backup pads to it, and the front fork can rotate forward and launch to slider and kicking block butt. The utility model discloses fold up convenient and fast, folding back is small, and expansion or folded state are reliable and stable.
Description
Technical field
This utility model is related to electric vehicle technical field, more particularly, to a kind of electric motor bicycle with folding being convenient for carrying.
Background technology
Electric motor car is very common in daily life, in order to easy to carry occurred in that on the market miscellaneous
Electric motor bicycle with folding, electric motor bicycle with folding includes the parts such as vehicle body, handle, front-wheel, trailing wheel, battery, motor, motor substantially
Drive front-wheel or rear wheel, so that electric motor car is fast forwarded through.
The foldable structure of existing electric motor bicycle with folding is substantially to be folded by vehicle body, and such as publication No. is CN105691523A's
Patent of invention, it discloses a kind of type folding electric vehicle, including：Handle, front fork, front-wheel, pedal frame, seat cushion, saddletree, back axle and
Trailing wheel, medicated cushion can be folded with saddletree, after the folding of front fork and pedal, medicated cushion and saddletree be accommodated in front fork and pedal frame it
Between, after the completion of folding, front fork, pedal frame, medicated cushion, saddletree are parallel to each other.Vehicle body is divided into many by the electric motor car of this foldable structure
Section, it is unstable and easily close up to open rear vehicle body structure, there is potential safety hazard, and foldable structure is very multiple during traveling
Miscellaneous, after the completion of folding, volume is larger, carries inconvenience.
Utility model content
For solving above-mentioned technical problem, the utility model proposes a kind of electric motor bicycle with folding being convenient for carrying, this folding electric
The structure of car is simple, volume after folding is little, in stable condition reliability after foldable structure expansion or gathering, operates efficient and convenient.
The technical solution adopted in the utility model is to design a kind of electric motor bicycle with folding, including：Front fork, it is arranged on front fork top
The handle at end, it is hinged on the front-wheel of front fork bottom and back vent that front fork is connected, the vehicle seat on back vent, is hinged on back vent bottom
The trailing wheel at end, trailing wheel is made up of with the rear rim being enclosed within electric vehicle motor electric vehicle motor.
The top of front fork is symmetrically arranged on two with outwardly slide block.Back vent is made up of two gripper shoes, and trailing wheel is hinged on
Between the bottom of two gripper shoes, the top of gripper shoe is hinged on the top both sides of front fork, and gripper shoe is provided with receiving slide block
The arc-shaped depression portion rotating, the inside of this arc-shaped depression portion is provided with the jacking block above slide block.Front fork can rotate backward and collapse to it
Between two gripper shoes, front fork can be rotated forward and be expanded to slide block and abutted with jacking block.
Preferably, vehicle seat is arranged on back vent by a connecting-rod foldable device, and connecting-rod foldable device includes：Symmetrically it is hinged on
Two connection rod set of front fork top both sides and the vehicle seat installing plate being hingedly connected between two connection rod set, vehicle seat is fixed on this
The top surface of vehicle seat installing plate.
Connection rod set is made up of gangbar, upper connecting rod, lower link and intermediate connecting rod, and the top of gangbar is hinged on the one of front fork
Side, the front end of upper connecting rod is hinged on the bottom of gangbar, and the top of lower link is hinged on the middle part of upper connecting rod, intermediate connecting rod
Bottom is hinged on the middle part of lower link, and the rear end of upper connecting rod and the top of intermediate connecting rod are hinged on the same side of vehicle seat installing plate.
Slideway is equipped with two gripper shoes, between the bottom of two lower links, has crossed a jointed shaft, the two of jointed shaft
End is located in slideway, and when jointed shaft is located at slide bottom, two connection rod set launch supporting seat installing plate, and jointed shaft is located at slideway
During top, two connection rod set collapse to upper connecting rod and are located in back vent.
Preferably, the bottom of vehicle seat installing plate is provided with locking device, and locking device includes：Middle part is hinged on vehicle seat installing plate
Interior locking member, the torque spring being enclosed within the jointed shaft of locking member.The top of front fork is provided with the peace for mounting knob
Shelve, the rear side of installing rack is provided with latch hook, locking member front end be stretch out the snap fit of vehicle seat installing plate, rear end is positioned at vehicle seat peace
Locking wrench below dress plate, the two ends of torque spring are connected to the bottom surface of vehicle seat installing plate and the top surface of locking wrench respectively.
When front fork turns between gripper shoe, snap fit snaps in locking in latch hook, and pulling locking wrench upwards can unlock.
Preferably, the bottom of connecting-rod foldable device is provided with the handle stretching out backwards, and the two ends of handle are separately fixed at two
On the bottom of lower link.
Preferably, the rear end of vehicle seat installing plate is provided with handle.
Preferably, being symmetrically arranged on two with two and tow wheel apparatus of trailing wheel, tows wheel apparatus and includes wheel carrier and be hinged on wheel
Frame bottom tow wheel, wheel top of the trellis is fixed in gripper shoe and bottom angled is arranged backwards.
Preferably, on front fork, one side bottom backwards is hinged with two pedals, and this face of front fork is additionally provided with position respectively
Two support blocks below two pedals, two pedals can symmetrically be rotated outwardly to support with the support block of respective lower section
Connect.
Compared with prior art, this utility model possesses advantages below：
1st, foldable structure is simple, security performance is high, and back vent is articulated and connected with front fork, supporting using slide block and jacking block during expansion
Connect, effectively limit the maximum expanded angle between front fork and back vent, using bar linkage structure supporting role it is ensured that electric motor car is ridden
When Stability Analysis of Structures, after folding front fork draw in inside back vent, folding volume is little；
2nd, vehicle seat is arranged on back vent by connecting-rod foldable device, by gangbar, the motion of vehicle seat is connected to front fork
Launch, in gathering action, to fold up more simple and convenient；
3rd, vehicle seat is provided with locking device, and after folding, snap fit snaps in locking folded state in latch hook, is easy to the receipts of electric motor car
Receive transport；
4th, trailing wheel both sides are provided with two and tow wheel apparatus, can drag electric motor car walking, portability by towing wheel after folding
In entrance buses, subway, it is suitable for commuting on and off duty.
Brief description
With reference to embodiment and accompanying drawing, this utility model is described in detail, wherein：
Fig. 1 is the schematic perspective view that this utility model launches；
Fig. 2 is the side schematic view that this utility model launches；
Fig. 3 is the schematic perspective view that this utility model draws in；
Fig. 4 is the side schematic view that this utility model draws in；
Fig. 5 is foldable structure schematic diagram when this utility model launches；
Fig. 6 is foldable structure schematic diagram when this utility model draws in；
Fig. 7 is structural representation when locking device pins in this utility model；
Fig. 8 is structural representation during locking device unblock in this utility model.
Specific embodiment
As shown in Figure 1, 2, the utility model proposes electric motor bicycle with folding, including：Front fork 1, handle 2, front-wheel 3, back vent 4,
Trailing wheel 5, vehicle seat 6 etc..
As shown in Fig. 2 being provided with rotary shaft 7 in front fork 1, before the top of front fork 1 is stretched out at the top of rotary shaft 7, bottom stretches out
The bottom of fork 1, handle 2 is fixed on the top of rotary shaft 7, and front-wheel 3 is hinged on the bottom of rotary shaft 7.Back vent 4 is by two gripper shoes
41 compositions, the top of gripper shoe 41 is symmetrically hinged on the top both sides of front fork 1, and trailing wheel 5 by electric vehicle motor and is enclosed within electric motor car
Rear rim on motor is constituted, and electric vehicle motor is hinged between the bottom of two gripper shoes 41, and rear rim is enclosed within electric motor car electricity
Linked into an integrated entity on the outer ring of machine formation trailing wheel 5 with electric vehicle motor.
As shown in Figure 3,4, front fork 1 can rotate back in the space between two gripper shoes 41.As shown in Figure 1, 2, front fork 1
On one side bottom backwards be hinged with two pedals 16, this face of front fork 1 is additionally provided with and is located at respectively under two pedals 16
Two support blocks of side, two pedals 16 can symmetrically be rotated outwardly to abut with the support block of respective lower section.By two during folding
Individual pedal 16 is rotated upwardly to both laminatings, then front fork 1 is rotated back between two gripper shoes 41, by two during use
Pedal 16 is rotated down, and the protruding front fork 1 of pedal 16 uses for foot-operated.
Wherein, as shown in Figure 5,6, the top of front fork 1 is symmetrically arranged on two with outwardly slide block 11, in gripper shoe 41 just
Arc-shaped depression portion 42 is provided with to the one side of slide block 11, after gripper shoe 41 is hinged on front fork 1, slide block 11 is located in arc-shaped depression portion 42,
When front fork 1 rotates, slide block rotates in arc-shaped depression portion 42, and the inside of this arc-shaped depression portion 42 is provided with the jacking block positioned at slide block 11 top
43, jacking block 43 is located on the rotary motion trace line of slide block 11, and the particular location of jacking block 43 depends on the design of front fork 1 and back vent 4
Expanded angle, when front fork 1 turns to forward and is in Design spreading angle with back vent 4, slide block 11 is abutted with jacking block 43, makes electric motor car
Vehicle body keeps stable in motion.
Preferably, as shown in Fig. 3 is to 6, vehicle seat 6 is arranged on back vent 4 by a connecting-rod foldable device 8, and connecting rod folds dress
Put 8 to include：Vehicle seat installing plate 81 and two connection rod set.Two connection rod set are symmetrically hinged on the both sides at front fork 1 top, and vehicle seat is installed
Plate 81 is hingedly connected between two connection rod set.
Connection rod set is made up of gangbar 82, upper connecting rod 83, lower link 84 and intermediate connecting rod 85, upper connecting rod 83 and lower link 84
For straight line connecting rod, gangbar 82 and intermediate connecting rod 85 are bending connecting rod.The front end of gangbar 82 is hinged on the side of front fork 1, on
The front end of connecting rod 83 is hinged on the rear end of gangbar 82, and the front portion of upper connecting rod 83 is hinged in gripper shoe 41 by rotating shaft 88,
Near the front end of upper connecting rod 83, the top of lower link 84 is hinged on the middle part of upper connecting rod 83 to articulated position, after intermediate connecting rod 85
End is hinged on the middle part of lower link 84, and the front end of the rear end of upper connecting rod 83 and intermediate connecting rod 85 is hinged on the same of vehicle seat installing plate 81
Side.Vehicle seat 6 is fixed on the top surface of vehicle seat installing plate 81, and is located at vehicle seat installing plate 81 two articulated position in front and back end
Middle.
Slideway 46 is equipped with two gripper shoes 41, between the bottom of two lower links 84, has crossed a jointed shaft, hinged
The two ends of axle are located in slideway 46 and can slide along slideway 46.When jointed shaft gradually slides into slideway 46 bottom, two connection rod set
Launch supporting seat installing plate 81, upper connecting rod 83 pulls the rear end of gangbar 82 to rotate backward, and front fork 1 is launched by promotion.Hinged
When axle gradually slides into slideway 46 top, two connection rod set collapse to upper connecting rod 83 and are located in back vent 4, and upper connecting rod 83 promotes linkage
The rear end of bar 82 rotates forward, and front fork 1 is pulled gathering.
As shown in Fig. 2,5, when riding, people is sitting on vehicle seat 6, and in upper connecting rod 83, the rear end hinged with vehicle seat installing plate 81 is held
By downward active force, intermediate connecting rod 85 supporting seat installing plate 81, lower link 84 support upper connecting rod 83, in vehicle seat installing plate
81st, under the collective effect of intermediate connecting rod 85 and lower link 84, upper connecting rod 83 cannot be moved by stable position, and the two of gangbar 82
End is to be connected in front fork and upper connecting rod 83, and now gangbar 82 is supported between front fork 1 and upper connecting rod 83, gangbar 83
Form the stable triangle of a relative position with front fork 1, back vent 4, when riding, front fork is resisted by gangbar 82 and fold back
The resistance drawing in, keeps the deployed condition of electric motor car, improves the safety that electric motor car uses.
As shown in Fig. 4,6, during folding, carry vehicle seat 6 upwards, in upper connecting rod 83, the rear end hinged with vehicle seat installing plate 81 is held
By active force upwards, upper connecting rod 83 drives intermediate connecting rod 85 to move upwards, after the front end of upper connecting rod 83 drives gangbar 82
End rotates forward, the front end rearward movement of gangbar 82, and front fork 1 is pulled gathering, and the bottom of vehicle seat installing plate 81 is provided with locking
Device 9, front fork 1 is pulled the position of locking device 9 locking upper connecting rod 83 after gathering, and upper connecting rod 83 cannot be moved by stable position
Dynamic, now because the end that gangbar 82 is hinged in upper connecting rod 83 cannot be moved, gangbar 82 is hinged on the end on front fork 1
Also cannot move, front fork 1 is locked in folded state cannot launch, front fork 1 ability only when the latch-release of upper connecting rod 83
Launch.
Preferably, as shown in Figure 7,8, locking device 9 includes：Locking member and torque spring 91.The middle part of locking member
Be hinged in vehicle seat installing plate 81, locking member front end be stretch out the snap fit 92 of vehicle seat installing plate 81, rear end is positioned at vehicle seat peace
The locking wrench 93 of dress plate 81 lower section.Torque spring 91 is enclosed within the jointed shaft of locking member, and the two ends of torque spring 91 are respectively
It is connected to the bottom surface of vehicle seat installing plate 81 and the top surface of locking wrench 93.The top of front fork 1 is provided with and turns for being arranged on handle 2
The installing rack 14 on moving axis top, the rear side of installing rack 14 is provided with latch hook 15, and the bottom rear of hook lock 15 is provided with arc surface, front fork 1
When turning between gripper shoe 41, snap fit 92 snaps in latch hook 15 locking along arc surface, not Automatic-expanding after making electric motor car fold,
It is easy to storage to carry.Pull locking wrench 93 upwards, snap fit 92 abjection latch hook 15 unlocks, and front fork 1 rotatably launches.
Preferably, the bottom of connecting-rod foldable device 8 is provided with the handle 86 stretching out backwards, in the present embodiment, connects under two
Bar 84 is located on a connecting plate, and the symmetrical bending in both sides of connecting plate forms this two lower links 84, and the two ends of handle 86 are fixed on
On the bottom of connecting plate, electric motor car can be lifted by handle 86 after folding to be moved.
Optimize further, as shown in Figure 3,4, being symmetrically arranged on two with two and towing wheel apparatus of trailing wheel 5, tow wheel apparatus
Including wheel carrier and be hinged on wheel carrier bottom tow wheel 10, wheel top of the trellis is fixed in gripper shoe 41 and bottom angled sets backwards
Put, electric motor car fold after, by trailing wheel 5 with tow wheel 10 support so that car load can standing upright.After vehicle seat installing plate 81
End is provided with handle 87, and electric motor car can be pulled to tilt to rely on as luggage case and tow wheel and 10 tow.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (7)
1. a kind of electric motor bicycle with folding, including：Front fork（1）, be arranged on described front fork（1）The handle on top（2）, be hinged on described before
Fork（1）The front-wheel of bottom（3）, and described front fork（1）The back vent connecting（4）, located at described back vent（4）On vehicle seat（6）, hinged
Pitch in the rear（4）The trailing wheel of bottom（5）, described trailing wheel（5）By electric vehicle motor with after being enclosed within described electric vehicle motor
Wheel rim constitute it is characterised in that
Described front fork（1）Top be symmetrically arranged on two with outwardly slide block（11）；
Described back vent（4）By two gripper shoes（41）Constitute, described trailing wheel（5）It is hinged on two gripper shoes（41）Bottom it
Between, described gripper shoe（41）Top be hinged on described front fork（1）Top both sides, and described gripper shoe（41）It is provided with receiving
Described slide block（11）The arc-shaped depression portion rotating（42）, this arc-shaped depression portion（42）Inside be provided with positioned at slide block（11）The jacking block of top
（43）；
Described front fork（1）Can rotate backward and collapse to it positioned at described two gripper shoes（41）Between, described front fork（1）Can be to forward
Move and be expanded to described slide block（11）With described jacking block（43）Abut.
2. electric motor bicycle with folding as claimed in claim 1 is it is characterised in that described vehicle seat（6）By a connecting-rod foldable device（8）
It is arranged on described back vent（4）On, described connecting-rod foldable device（8）Including：Symmetrically it is hinged on described front fork（1）The two of top both sides
Individual connection rod set and be hingedly connected to the vehicle seat installing plate between two connection rod set（81）, described vehicle seat（6）It is fixed on this vehicle seat peace
Dress plate（81）Top surface；
Described connection rod set is by gangbar（82）, upper connecting rod（83）, lower link（84）And intermediate connecting rod（85）Constitute, described gangbar
（82）, upper connecting rod（83）, vehicle seat installing plate（81）And intermediate connecting rod（85）End sequentially hinged from front to back, described upper connecting rod
（83）Rear end and described intermediate connecting rod（85）Front end be hinged on described vehicle seat installing plate（81）The same side, described gangbar
（82）Front end be hinged on described front fork（1）Side, described upper connecting rod（83）The upper position near its front end is hinged on described
Gripper shoe（41）On, described lower link（84）Top be hinged on described upper connecting rod（83）Middle part on, described intermediate connecting rod
（85）Rear end be hinged on described lower link（84）Middle part on；
Described two gripper shoes（41）On be equipped with slideway（46）, two described lower links（84）Bottom between crossed a hinge
Spindle, the two ends of described jointed shaft are located at described slideway（46）Interior, described jointed shaft is located at described slideway（46）During bottom, two
Described connection rod set is launched to support described vehicle seat installing plate（81）, described jointed shaft is positioned at described slideway（46）During top, two institutes
State connection rod set and collapse to described upper connecting rod（83）Positioned at described back vent（4）Interior.
3. electric motor bicycle with folding as claimed in claim 2 is it is characterised in that described vehicle seat installing plate（81）Bottom be provided with locking
Device（9）, described locking device（9）Including：Middle part is hinged on described vehicle seat installing plate（81）Interior locking member, be enclosed within described
Torque spring on the jointed shaft of locking member（91））；
Described front fork（1）Top be provided with for mounting knob（2）Installing rack（14）, described installing rack（14）Rear side be provided with
Latch hook（15）, described locking member front end is to stretch out described vehicle seat installing plate（81）Snap fit（92）, rear end be positioned at described car
Seat installing plate（81）The locking wrench of lower section（93）, described torque spring（91）Two ends be connected to described vehicle seat installing plate respectively
（81）Bottom surface and described locking wrench（93）Top surface；
Described front fork（1）Turn to described gripper shoe（41）Between when, described snap fit（92）Snap in described latch hook（15）Middle locking,
Pull described locking wrench upwards（93）Can unlock.
4. electric motor bicycle with folding as claimed in claim 2 or claim 3 is it is characterised in that described connecting-rod foldable device（8）Bottom be provided with
The handle stretching out backwards（86）, described handle（86）Two ends be separately fixed at two described lower links（84）Bottom on.
5. electric motor bicycle with folding as claimed in claim 4 is it is characterised in that described vehicle seat installing plate（81）Rear end be provided with handle
（87）.
6. the electric motor bicycle with folding as described in any one of claims 1 to 3 is it is characterised in that described trailing wheel（5）Both sides symmetrically set
Have two to tow wheel apparatus, described tow wheel apparatus include wheel carrier and be hinged on wheel carrier bottom tow wheel（10）, described wheel carrier
Top is fixed on described gripper shoe（41）Upper and bottom angled is arranged backwards.
7. the electric motor bicycle with folding as described in any one of claims 1 to 3 is it is characterised in that described front fork（1）On one side backwards
Bottom is hinged with two pedals（16）, described front fork（1）This face on be additionally provided with respectively be located at two described pedals（16）
Two support blocks of lower section, two described pedals（16）Can symmetrically be rotated outwardly to abut with the support block of respective lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620803953.6U CN205971675U (en) | 2016-07-28 | 2016-07-28 | Foldable electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620803953.6U CN205971675U (en) | 2016-07-28 | 2016-07-28 | Foldable electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205971675U true CN205971675U (en) | 2017-02-22 |
Family
ID=58026833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620803953.6U Active CN205971675U (en) | 2016-07-28 | 2016-07-28 | Foldable electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205971675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712705A (en) * | 2019-11-06 | 2020-01-21 | 丰县众联电动车科技有限公司 | Electric vehicle frame |
| CN111776121A (en) * | 2020-07-28 | 2020-10-16 | 东莞骏德科技有限公司 | A foldable portable electric vehicle |
| CN112092965A (en) * | 2020-09-23 | 2020-12-18 | 上海工艺美术职业学院 | Medical first-aid electric vehicle |
-
2016
- 2016-07-28 CN CN201620803953.6U patent/CN205971675U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712705A (en) * | 2019-11-06 | 2020-01-21 | 丰县众联电动车科技有限公司 | Electric vehicle frame |
| CN110712705B (en) * | 2019-11-06 | 2021-10-22 | 丰县众联电动车科技有限公司 | Electric vehicle frame |
| CN111776121A (en) * | 2020-07-28 | 2020-10-16 | 东莞骏德科技有限公司 | A foldable portable electric vehicle |
| CN112092965A (en) * | 2020-09-23 | 2020-12-18 | 上海工艺美术职业学院 | Medical first-aid electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102512310B (en) | Foldable multifunctional rollator | |
| CN205971675U (en) | Foldable electric bicycle | |
| CN107042839A (en) | Go-cart for double child | |
| CN207984931U (en) | Baby stroller | |
| CN206171674U (en) | Foldable old vehicle using motor | |
| CN205440711U (en) | Folding tricycle | |
| CN205365921U (en) | foldable stroller | |
| CN201633763U (en) | foldable stroller | |
| CN107757693B (en) | Baby carriage frame capable of realizing four folding | |
| CN205854245U (en) | Children trolley | |
| CN201347167Y (en) | Box-type telescopic folding bicycle | |
| CN202386871U (en) | Three-wheel multifunctional walking assisting vehicle | |
| CN111071331A (en) | Automatic folding and standing-keeping baby stroller | |
| CN106005191A (en) | Foldable electric scooter | |
| CN201165239Y (en) | foldable stroller | |
| CN105691521B (en) | A kind of portable and collapsible electric car | |
| CN107054432B (en) | Foldable baby carriage | |
| CN206734372U (en) | Children trolley | |
| CN202641792U (en) | Multipurpose gravity self-locking baby carriage | |
| CN205819442U (en) | A kind of electric motor bicycle with folding | |
| CN205440707U (en) | Folding scooter | |
| CN212047538U (en) | Automatic folding and standing-keeping baby stroller | |
| CN211391334U (en) | Folding trailer | |
| CN208007189U (en) | Light large capacity multiplex roles luggage luggage truck | |
| CN106043402B (en) | Children trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |