CN107600262A - A kind of mechanism for making electric children vehicle possess driving swing function - Google Patents
A kind of mechanism for making electric children vehicle possess driving swing function Download PDFInfo
- Publication number
- CN107600262A CN107600262A CN201710749742.8A CN201710749742A CN107600262A CN 107600262 A CN107600262 A CN 107600262A CN 201710749742 A CN201710749742 A CN 201710749742A CN 107600262 A CN107600262 A CN 107600262A
- Authority
- CN
- China
- Prior art keywords
- clutch
- axletree
- electric children
- children vehicle
- swing function
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 239000003351 stiffener Substances 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000031968 Cadaver Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The present invention relates to a kind of mechanism for making electric children vehicle possess driving swing function, including the axletree for bearing body and the wheel installed in axletree both ends, axletree to drive its rotation by power set；Clutch is socketed with described axletree, eccentric stiffener is connected with clutch；When clutch is in released state, clutch drives axletree to rotate so that electric children vehicle drives forwards；When clutch, which is in, closes closed state, clutch drives axletree to rotate so that electric children vehicle drives forwards, and at the same time, clutch also drives eccentric stiffener so that electric children vehicle teeters；The electric children vehicle of the present invention, in addition to driving functions, also with swing function；Moreover, traveling and wave and can carry out simultaneously, brought to children using upper happy；In addition, the structure of the present invention is simple, production cost is low, it is not easy to damages.
Description
Technical field
The invention belongs to perambulator technical field, and in particular to a kind of mechanism for making electric children vehicle possess driving swing function.
Background technology
In recent years, the cultural activity of electric children vehicle (also referred to as children's battery truck) active small and medium-sized cities major at home is wide
In field, residence district.As emulation driving instrument, electric children vehicle can temper the sense of direction of child and study, imitation are grown up
Driving Skills, interest is not lost again while the hand, eye, brain perception of children is improved, at present just by increasingly
The favor of more young Chinese father and mother.Compared with the on-electric perambulator such as baby carriage, baby walker, the uniqueness of electric children vehicle
It is in relying primarily on internal battery driving, the function of its comprehensive simulated automobile in terms of outward appearance, manipulation, it is suitable for 2 to 6,7
The children in year use.Simple relative to function, playing method single traditional static toy and mechanical toy, electric children vehicle occupy substantially
Advantage, its both can regard children rider toy, can help again children for learning, imitate adult car steering, enhancing
Flexible adaptability to changes.
However, electric children vehicle most on the market only has the normal traveling work(such as advance, turning and retrogressing at present
Can, many interests are lost, especially to young children.Chinese invention such as notification number position CN201127841 is special
Profit discloses a kind of perambulator for setting double Vidacare corps, and it includes perambulator car body, connected in the drive shaft of perambulator car body
There are two electric drive motors；The both ends of the drive shaft of the car body of the perambulator are connected to an electric drive motor, use
Double electric drive motors drive electric children vehicle, and such perambulator simply has runnability stabilization, and driving is good, dynamics foot
Advantage.
Such as Chinese invention patent application application number：（201110073437.4）Disclose one kind can rocking electric child vehicle, bag
Include wheel, wheel driving ripple case and vehicle body, a chassis be additionally provided with the vehicle body, in chassis installing wheel, the chassis and
It is flexibly connected between vehicle body, the front portion of vehicle body is hinged by fore-stock and chassis, and the rear portion of vehicle body is eccentric by after-poppet and one
Wheel connection, the eccentric wheel are connected with eccentric wheel drive ripple case, the circuit and eccentric wheel drive ripple case of the wheel driving ripple case
Conversion switch circuit is provided between circuit, described after-poppet is a plate body wide at the top and narrow at the bottom, and its wide end is connected with vehicle body, narrow
End is connected with eccentric wheel, and the chassis is a quadra, and forward and backward two axle of the quadra is respectively as forward and backward wheel
Axletree, fore-stock sliding seat being fixedly connected with the front axle of quadra, the fore-stock sliding seat is hinged with the fore-stock,
Two sides at quadra rear portion are respectively fixedly connected with eccentric wheeling support, and a rotary axle box is located in eccentric wheeling support, the rotation
Axle both ends connecting eccentric wheel, the eccentric wheel drive ripple case in the middle part of rotary shaft with being connected driving；The perambulator had both had in general electricity
Dynamic perambulator is used for the function that children drive, and again there is market Swaying toy cart can sit the function of onboard waving, children are driving
The enjoyment sat and onboard waved can be enjoyed after sailing again, more happy and entertaining are brought to child；But the perambulator knot
Structure is complicated, and cost is high, easily bad, but the perambulator driving being somebody's turn to do and swing function are realized respectively, it is impossible to synchronous to carry out；With
The continuous growth of children, its mobility constantly strengthen, and can feel dull to existing perambulator, and having no enjoyment can say, long it
Perambulator will be produced and be weary of psychology.
For above technical problem, therefore need to make improvements.
The content of the invention
The present invention be in order to overcome it is above-mentioned in the prior art the defects of, there is provided a kind of entirety is firm, reasonable in design, operation letter
Just, electric children vehicle is made to possess the mechanism of driving swing function.
In order to reach object above, the technical solution adopted in the present invention is：One kind makes electric children vehicle possess driving to wave
The mechanism of function, including the axletree for bearing body and the wheel installed in axletree both ends, axletree drive it by power set
Rotate；Clutch is socketed with described axletree, eccentric stiffener is connected with clutch；When clutch is in separation shape
During state, clutch drives axletree to rotate so that electric children vehicle drives forwards；When clutch, which is in, closes closed state, clutch
Mechanism drives axletree to rotate so that electric children vehicle drives forwards, and at the same time, it is electronic that clutch also drives eccentric stiffener to cause
Perambulator teeters.
As a preferred embodiment of the present invention, the wheel is detachably installed on the axletree, and power set include
Driven gear, driving gear and motor, driven gear are arranged on the middle part of axletree, and driving gear engages with driven gear, actively
Gear is arranged on a driving shaft, and driving shaft drives its rotation by motor, synchronous with axletree in clutch socket and axletree
Rotate.
As a preferred embodiment of the present invention, the clutch includes clutch shaft, is socketed on clutch shaft successively
On active bolt, compression spring, sliding sleeve, actively half-clutch device, driven half-clutch device and slave bolt；Active bolt and
Slave bolt is fixedly arranged on clutch shaft；For driven half-clutch device pivot bush unit on clutch shaft, compression spring passes through clutch
Axle is mutually butted on active bolt and sliding sleeve both ends respectively, and sliding sleeve is with actively half-clutch device pivot bush unit in clutch shaft
On.
It is corresponding formed with guide chute on the sliding sleeve as a preferred embodiment of the present invention, it is sliding
The sliding part being adapted with guide chute is provided with outside dynamic sleeve pipe, sliding part is installed with handle, passes through handle sliding sleeve
Compression spring is moved left and right, and then make it that actively half-clutch device divides separate or merge to close with driven half-clutch device.
It is corresponding formed with the first double wedge on the half-clutch device of active as a preferred embodiment of the present invention
, formed with the second double wedge being engaged with double wedge on driven half-clutch device.
As a preferred embodiment of the present invention, the eccentric stiffener is eccentric wheel, and eccentric wheel is socketed on clutch shaft,
Eccentric wheel is between driven half-clutch device and slave bolt.
As a preferred embodiment of the present invention, the axletree upper end is provided with buffer unit, and the lower end of buffer unit is consolidated
It is located on axletree, the upper end of buffer unit is used to be connected with car body.
As a preferred embodiment of the present invention, the buffer unit includes spring.
The beneficial effects of the invention are as follows：
1. the electric children vehicle of the present invention, in addition to driving functions, also with swing function；Can be simultaneously moreover, travelling and waving
Carry out, brought to children using upper happy；In addition, the structure of the present invention is simple, production cost is low, it is not easy to damages；
2. the present invention realizes that driving horizontal feeding type, swing collection together in same perambulator, make the functional diversities of perambulator, meet children
Mobility；Baby carriage structure of the present invention is simple, and switching walking manner is convenient and swift.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
The clutch that Fig. 2 is the present invention closes closed state structural representation；
Fig. 3 is the clutch exploded perspective schematic diagram of the present invention；
Reference in figure：Wheel 1, axletree 3, driven gear 4, driving gear 5, motor 6, clutch 7, eccentric wheel 8, clutch
Device axle 9, active bolt 10, compression spring 11, sliding sleeve 12, guide chute 12-1, the half-clutch device 13 of active, the first double wedge
13-1, driven half-clutch device 14, the second double wedge 14-1, slave bolt 15, sliding part 16, handle 17.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
Embodiment：As Figure 1-3, a kind of mechanism for making electric children vehicle possess driving swing function, including for carrying
The axletree 3 of car body and the wheel 1 installed in the both ends of axletree 3, axletree 3 drive its rotation by power set；Covered on described axletree 3
Clutch 7 is connected to, eccentric stiffener is connected with clutch；When clutch is in released state, clutch drives
Axletree 3 rotates so that electric children vehicle drives forwards；When clutch, which is in, closes closed state, clutch drives 3 turns of axletree
It is dynamic so that electric children vehicle drives forwards, and at the same time, clutch also drives eccentric stiffener so that electric children vehicle teeters；
The electric children vehicle of the present invention, in addition to driving functions, also with swing function；Moreover, travel and wave and can carry out simultaneously, give
Children bring using upper happy；In addition, the structure of the present invention is simple, production cost is low, it is not easy to damages；The present invention realizes
Drive horizontal feeding type, the swing mobility for collecting the functional diversities for together in same perambulator, making perambulator, meeting children；It is of the invention virgin
Bassinet structure is simple, and switching walking manner is convenient and swift.
Wheel 1 is detachably installed on the axletree 3, and power set include driven gear 4, driving gear 5 and motor 6,
Driven gear 4 is arranged on the middle part of axletree 3, and driving gear 5 engages with driven gear 4, and driving gear 5 is arranged on a driving shaft
On, driving shaft drives its rotation by motor 6, in the clutch 7 socket and axletree 3, with the synchronous axial system of axletree 3.
Clutch 7 includes clutch shaft 9, be socketed on successively active bolt 10 on clutch shaft 9, compression spring 11,
Sliding sleeve 12, actively half-clutch device 13, driven half-clutch device 14 and slave bolt 15；Active bolt 10 and slave bolt 15 are solid
On clutch shaft 9；The driven pivot bush unit of half-clutch device 14 on clutch shaft 9, through clutch shaft 9 divide by compression spring 11
Active bolt 10 and the both ends of sliding sleeve 12 it are not butted on mutually, sliding sleeve 12 is with the actively half-clutch pivot bush unit of device 13 in clutch
On axle 9.
It is corresponding formed with guide chute 12-1 on the sliding sleeve 12, be provided with outside sliding sleeve 12 with
The sliding part 16 that guide chute 12-1 is adapted, sliding part 16 are installed with handle 17, will by the sliding sleeve 12 of handle 17
Compression spring 11 moves left and right, and then make it that actively half-clutch device 13 divides separate or merge to close with driven half-clutch device 14.
It is corresponding actively formed with the first double wedge 13-1 on half-clutch device 13, formed on driven half-clutch device 14
There is the second double wedge 14-1 being engaged with double wedge 13-1.
Eccentric stiffener is eccentric wheel 8, and eccentric wheel 8 is socketed on clutch shaft 9, and eccentric wheel 8 is located at driven half-clutch device 14
Between slave bolt 15, eccentric wheel 8 is fixedly arranged on driven half-clutch device 14, and synchronous axial system is realized with driven half-clutch device 14.
The upper end of axletree 3 is provided with buffer unit, and the lower end of buffer unit is installed on axletree, and the upper end of buffer unit is used for
It is connected with car body, buffer unit includes spring, adds the stationarity of electric children vehicle motion.
The switching method of the two states of the electric children vehicle of the present embodiment is as follows：
（1）Electric children vehicle drives forwards horizontal feeding type walking states, as shown in figure 3, pulling handle 17, makes the actively half-clutch edge of device 13
A length direction left side for clutch shaft 9 slides into the centre position of clutch shaft 9 so that actively half-clutch device 13 with it is driven half-clutch
Device 14 is in released state, and electric children vehicle reality drives forwards horizontal feeding type walking.
（2）Electric children vehicle drives forwards swing state；As shown in Fig. 2 pulling handle 17, make the actively half-clutch edge of device 13
The right slip of length direction of clutch shaft 9 so that actively half-clutch device 13 is in closure state with driven half-clutch device 14, eccentric
Wheel 8 is fixedly arranged on driven half-clutch device 14, is realized synchronous axial system with driven half-clutch device 14, is realized that electric children vehicle drives forwards and shake
Pendulum-type state.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Although reference in figure has more been used herein：Wheel 1, axletree 3, driven gear 4, driving gear 5, motor
6, clutch 7, eccentric wheel 8, clutch shaft 9, active bolt 10, compression spring 11, sliding sleeve 12, guide chute 12-1,
Actively half-clutch device 13, the first double wedge 13-1, driven half-clutch device 14, the second double wedge 14-1, slave bolt 15, sliding part 16,
The grade term of handle 17, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily retouching using these terms
State and explain the essence of the present invention；Any additional limitation is construed as all to disagree with spirit of the present invention.
Claims (8)
1. a kind of mechanism for making electric children vehicle possess driving swing function, including the axletree for bearing body（3）With installed in
Axletree（3）The wheel at both ends（1）, axletree（3）Its rotation is driven by power set；It is characterized in that：Described axletree（3）Upper set
It is connected to clutch（7）, eccentric stiffener is connected with clutch；When clutch is in released state, clutch band
Motor-car axle（3）Rotate so that electric children vehicle drives forwards；When clutch, which is in, closes closed state, clutch drives axletree
（3）Rotate so that electric children vehicle drives forwards, and at the same time, clutch also drives eccentric stiffener to cause above and below electric children vehicle
Wave.
A kind of 2. mechanism for making electric children vehicle possess driving swing function according to claim 1, it is characterised in that：It is described
Wheel（1）Detachably it is installed in the axletree（3）On, power set include driven gear（4）, driving gear（5）And motor
（6）, driven gear（4）Installed in axletree（3）Middle part, driving gear（5）With driven gear（4）Engagement, driving gear（5）Peace
On a driving shaft, driving shaft is by motor（6）Its rotation is driven, the clutch（7）Socket and axletree（3）On, with axletree
（3）Synchronous axial system.
A kind of 3. mechanism for making electric children vehicle possess driving swing function according to claim 1 or 2, it is characterised in that：
The clutch（7）Including clutch shaft（9）, clutch shaft is socketed on successively（9）On active bolt（10）, compression spring
（11）, sliding sleeve（12）, actively half-clutch device（13）, driven half-clutch device（14）And slave bolt（15）；Active bolt
（10）And slave bolt（15）It is fixedly arranged on clutch shaft（9）On；Driven half-clutch device（14）Pivot bush unit is in clutch shaft（9）
On, compression spring（11）Through clutch shaft（9）Active bolt is mutually butted on respectively（10）And sliding sleeve（12）Both ends, slip cap
Pipe（12）With actively half-clutch device（13）Pivot bush unit is in clutch shaft（9）On.
A kind of 4. mechanism for making electric children vehicle possess driving swing function according to claim 3, it is characterised in that：It is described
Sliding sleeve（12）On formed with guide chute（12-1）, corresponding, sliding sleeve（12）Outer be provided with is slided with being oriented to
Groove（12-1）The sliding part being adapted（16）, sliding part（16）It is installed with handle（17）, pass through handle（17）So that sliding sleeve
（12）By compression spring（11）Move left and right, and then cause actively half-clutch device（13）With driven half-clutch device（14）Divide separate or merge
Close.
A kind of 5. mechanism for making electric children vehicle possess driving swing function according to claim 4, it is characterised in that：It is described
Actively half-clutch device（13）On formed with the first double wedge（13-1）, corresponding, driven half-clutch device（14）On formed with
With double wedge（13-1）The second double wedge being engaged（14-1）.
A kind of 6. mechanism for making electric children vehicle possess driving swing function according to claim 1, it is characterised in that：It is described
Eccentric stiffener is eccentric wheel（8）, eccentric wheel（8）It is socketed on clutch shaft（9）On, eccentric wheel（8）Positioned at driven half-clutch device
（14）With slave bolt（15）Between.
A kind of 7. mechanism for making electric children vehicle possess driving swing function according to claim 1 or 2, it is characterised in that：
The axletree（3）Upper end is provided with buffer unit, and the lower end of buffer unit is installed on axletree, the upper end of buffer unit be used for
Car body connects.
A kind of 8. mechanism for making electric children vehicle possess driving swing function according to claim 6, it is characterised in that：It is described
Buffer unit includes spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749742.8A CN107600262A (en) | 2017-08-28 | 2017-08-28 | A kind of mechanism for making electric children vehicle possess driving swing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749742.8A CN107600262A (en) | 2017-08-28 | 2017-08-28 | A kind of mechanism for making electric children vehicle possess driving swing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107600262A true CN107600262A (en) | 2018-01-19 |
Family
ID=61056250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710749742.8A Pending CN107600262A (en) | 2017-08-28 | 2017-08-28 | A kind of mechanism for making electric children vehicle possess driving swing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107600262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058399A (en) * | 2018-08-24 | 2018-12-21 | 平湖市科苑技术服务有限公司 | Electric-controlled type gearbox with swing function |
| CN109291791A (en) * | 2018-08-24 | 2019-02-01 | 平湖市科苑技术服务有限公司 | Electric children vehicle |
| CN109305035A (en) * | 2018-08-24 | 2019-02-05 | 平湖市科苑技术服务有限公司 | Gearbox with swing function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202499256U (en) * | 2011-11-30 | 2012-10-24 | 河北创力车业有限公司 | Up and down, back and forth moving type and translational type walking stroller |
| CN104477297A (en) * | 2014-11-26 | 2015-04-01 | 平湖市至爱童车有限公司 | Electric playmobile with shaking function for children |
| CN204641857U (en) * | 2015-05-28 | 2015-09-16 | 张彬其 | Many drivings electric children vehicle rocking equipment |
| CN105923038A (en) * | 2016-06-02 | 2016-09-07 | 中山市童印儿童用品有限公司 | Swinging car |
| CN106218696A (en) * | 2016-08-24 | 2016-12-14 | 吴茂盛 | The perambulator that three kinds of modes are walked |
| CN207120827U (en) * | 2017-08-28 | 2018-03-20 | 平湖市科苑技术服务有限公司 | A kind of mechanism for making electric children vehicle possess driving swing function |
-
2017
- 2017-08-28 CN CN201710749742.8A patent/CN107600262A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202499256U (en) * | 2011-11-30 | 2012-10-24 | 河北创力车业有限公司 | Up and down, back and forth moving type and translational type walking stroller |
| CN104477297A (en) * | 2014-11-26 | 2015-04-01 | 平湖市至爱童车有限公司 | Electric playmobile with shaking function for children |
| CN204641857U (en) * | 2015-05-28 | 2015-09-16 | 张彬其 | Many drivings electric children vehicle rocking equipment |
| CN105923038A (en) * | 2016-06-02 | 2016-09-07 | 中山市童印儿童用品有限公司 | Swinging car |
| CN106218696A (en) * | 2016-08-24 | 2016-12-14 | 吴茂盛 | The perambulator that three kinds of modes are walked |
| CN207120827U (en) * | 2017-08-28 | 2018-03-20 | 平湖市科苑技术服务有限公司 | A kind of mechanism for making electric children vehicle possess driving swing function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058399A (en) * | 2018-08-24 | 2018-12-21 | 平湖市科苑技术服务有限公司 | Electric-controlled type gearbox with swing function |
| CN109291791A (en) * | 2018-08-24 | 2019-02-01 | 平湖市科苑技术服务有限公司 | Electric children vehicle |
| CN109305035A (en) * | 2018-08-24 | 2019-02-05 | 平湖市科苑技术服务有限公司 | Gearbox with swing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102167113B (en) | Rocking electric child vehicle | |
| CN104271434B (en) | Vehicle with ability of posture control function | |
| CN107600262A (en) | A kind of mechanism for making electric children vehicle possess driving swing function | |
| CN206031451U (en) | Bassinet of three kinds of mode walkings | |
| CN207120827U (en) | A kind of mechanism for making electric children vehicle possess driving swing function | |
| CN101486355B (en) | Structure for converting multiple walking states of electric mobile baby carriage | |
| CN205417924U (en) | Novel children electric car | |
| CN207078256U (en) | It is a kind of that there is the electric children vehicle mechanism for running and waving multiple functions | |
| CN206704397U (en) | Electric boosted folding four-wheel perambulator | |
| CN201951635U (en) | Electric baby carrier capable of swinging | |
| CN107521546A (en) | A kind of mechanism for making electric children vehicle possess swing function | |
| CN201321134Y (en) | Three-wheel self-propelled scooter | |
| CN201694323U (en) | Multi-functional parent-child folding bicycle | |
| CN207072376U (en) | A kind of mechanism for making electric children vehicle possess swing function | |
| CN204846207U (en) | High -speed electric drift car | |
| CN203142898U (en) | Front-driving rear-steering three-wheel baby carrier with differential function | |
| CN107600261A (en) | It is a kind of that there is the electric children vehicle mechanism for running and waving multiple functions | |
| CN209090545U (en) | Multifunctional child | |
| CN204846205U (en) | Variable speed electric drift car | |
| CN205801340U (en) | A kind of scooter | |
| CN220363413U (en) | Safety balance car | |
| CN203345117U (en) | Four-wheel electric skateboard | |
| CN208339691U (en) | Electric wheelchair | |
| CN215205200U (en) | Electric baby carriage capable of running in multiple directions | |
| CN216580831U (en) | Children electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |