CN208842223U - A kind of gearbox with swing function - Google Patents
A kind of gearbox with swing function Download PDFInfo
- Publication number
- CN208842223U CN208842223U CN201821378337.6U CN201821378337U CN208842223U CN 208842223 U CN208842223 U CN 208842223U CN 201821378337 U CN201821378337 U CN 201821378337U CN 208842223 U CN208842223 U CN 208842223U
- Authority
- CN
- China
- Prior art keywords
- gear
- function
- driving
- gearbox
- wobble
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001965 increased Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000002708 enhancing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001058 adult Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 210000004556 Brain Anatomy 0.000 description 1
- 210000003464 Cuspid Anatomy 0.000 description 1
- 241001272996 Polyphylla fullo Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Abstract
The utility model relates to a kind of gearboxes with swing function, including driving mechanism, bindiny mechanism and wabbler mechanism, bindiny mechanism to be installed between driving mechanism and wabbler mechanism；Wabbler mechanism includes wobble gear and driving gear, and wobble gear is arranged in parallel with driving gear and wobble gear eccentric shaft is installed on rear axle of cranking arm.By the way that bindiny mechanism is arranged, it can effectively ensure that the stability of wabbler mechanism during the swing, reduce the probability of driving mechanism damage, it is arranged in parallel by the wobble gear in wabbler mechanism with driving gear and is further ensured that the stability of electric children vehicle in use, and wobble gear eccentric shaft is mounted on and is cranked arm on rear axle, to realize the swing function of electric children vehicle, the gearbox designs are simply ingenious, it is used convenient for the assembling of user, and facilitate production, the production efficiency of electric children vehicle can be effectively improved, be conducive to promote and apply in the market using the electric children vehicle of above-mentioned gearbox.
Description
Technical field
The utility model relates to perambulator technical field, specifically a kind of gearbox with swing function.
Background technique
Perambulator be it is one main kind of among toy for children, including child's bicycle, children trolley, baby walker,
Child's tricycle and electric children toy vehicle etc., in recent years, it is active each at home that electric children toy vehicle is also referred to as electric children vehicle
In the Live Sites and residence district of big-and-middle small city, as the driving tool of emulation, electric children vehicle can temper child
Adult Driving Skills are imitated in the sense of direction of son and study, while hand, the eye, brain sensing capability for improving children
Interest is not lost again, at present the favor just by more and more young Chinese parents, electric children vehicle and children trolley, baby walking
The on-electrics perambulator such as vehicle is compared, and being unique in that of electric children vehicle relies primarily on built-in battery and driven, appearance,
The function of manipulation aspect comprehensive simulated automobile is suitable for 2 to 7 years old children and uses, and simple relative to function, playing method is single
Traditional static toy and mechanical toy, electric children vehicle occupy apparent advantage, not only can be used as its toy that multiplies of children, but also can be with
It helps children for learning, imitate adult car steering, enhance flexible adaptability to changes.
In order to further enhance the interest of electric children vehicle, the occupation rate of market of electric children vehicle, existing electronic child are improved
Vehicle generally has a swing function, and swing function is by swing motor below electric child car chair and crank arm type hind axle come real
It is existing, there is certain limitation to the weight of children, if the children for the heavier-weight that is seated on perambulator, when single motor driving is waved,
Stability is poor, and easy damaged motor, influences the service life of motor, and then influence the service life of electric children vehicle, the prior art
In the mode that usually solves above-mentioned technical problem by way of increasing swing motor, but increase swing motor make it is electronic
Perambulator cost of manufacture is high, and structure is complicated, and assembling is difficult, and production efficiency is low etc., be unfavorable for electric children vehicle promote in the market and
Using.
Summary of the invention
The utility model is to provide a kind of speed change with swing function to overcome above-mentioned defect in the prior art
Case, the gearbox designs are simply ingenious, use, and facilitate production convenient for the assembling of user, can effectively improve electric children vehicle
Production efficiency is conducive to promote and apply in the market using the electric children vehicle of above-mentioned gearbox.
In order to achieve the above-mentioned object of the invention, the utility model uses a kind of following technical scheme: change with swing function
Fast case, including driving mechanism, bindiny mechanism and wabbler mechanism, the bindiny mechanism are installed on the driving mechanism and wabbler mechanism
Between；The wabbler mechanism includes wobble gear and driving gear, and the wobble gear is arranged in parallel and described with gear is driven
Wobble gear eccentric shaft is installed on rear axle of cranking arm.
As a kind of preferred embodiment of the utility model, after the wobble gear is installed on described crank arm by axis fixing piece
Axis.
As a kind of preferred embodiment of the utility model, crank arm rear axle and the integrated molding of axis fixing piece.
As a kind of preferred embodiment of the utility model, the wobble gear is connected in the axis fixing piece.
As a kind of preferred embodiment of the utility model, the driving mechanism includes driving motor and motor gear, described
Bindiny mechanism includes reduction gearing and function gear, and functional gear shaft is worn in the function gear, and the motor gear subtracts
Fast gear is successively engaged with function gear, and the function gear removable installation is between the wobble gear and driving gear；
When function gear, which is moved to, to be meshed with driving gear, electric children vehicle realizes advance, fallback function, when function gear is moved to
When being meshed with wobble gear, electric children vehicle realizes swing function.
As a kind of preferred embodiment of the utility model, the wheel tooth crest of the function gear is rounded or oblique angle is arranged,
The wobble gear, driving gear are adapted with function gear.
As a kind of preferred embodiment of the utility model, the wheel tooth crest of the wobble gear is rounded or oblique angle is arranged,
The function gear, driving gear are adapted with wobble gear.
As a kind of preferred embodiment of the utility model, the wheel tooth crest of the driving gear is rounded or oblique angle is arranged,
The function gear, wobble gear are adapted with driving gear.
Mobile sliding block, the mobile sliding block are equipped with as a kind of preferred embodiment of the utility model, at the function gear
Equipped with baltimore groove, the function gear includes gear wheel and pinion gear, and two pinion gears are symmetrically set in the two sides of gear wheel, described
Gear wheel is embedded in the baltimore groove.
As a kind of preferred embodiment of the utility model, on the left of the function gear shaft and/or right side is equipped with spring.
Compared with prior art, the utility model has the beneficial effects that the utility model is a kind of with swing function
Gearbox can effectively ensure that wabbler mechanism by setting driving mechanism, bindiny mechanism and wabbler mechanism, the setting of bindiny mechanism
Stability during the swing reduces the probability of driving mechanism damage, passes through the wobble gear and sliding tooth in wabbler mechanism
Wheel, which is arranged in parallel, is further ensured that the stability of electric children vehicle in use, and wobble gear eccentric shaft is mounted on and is cranked arm
On rear axle, to realize the swing function of electric children vehicle, the gearbox designs are simply ingenious, use convenient for the assembling of user, and side
Just make, the production efficiency of electric children vehicle can be effectively improved, be conducive to using above-mentioned gearbox electric children vehicle on the market
Popularization and application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the gearbox in embodiment with swing function；
Fig. 2, Fig. 3 are gear in the gearbox for have the function of in embodiment swing function, wobble gear and driving gear
Take turns the structural schematic diagram of tooth crest；
Fig. 4 is the structural schematic diagram of mobile sliding block in the gearbox for have in embodiment swing function；
Fig. 5 is the structural schematic diagram of gear shaft in the gearbox for have the function of in embodiment swing function.
Appended drawing reference: 1, driving motor；2, motor gear；3, reduction gearing；4, function gear；5, function gear shaft；6,
Wobble gear；7, axis fixing piece；8, it cranks arm rear axle；9, gear is driven；10, mobile sliding block；101, baltimore groove；11, spring.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model embodiment.
Embodiment: as shown in Figures 1 to 5, a kind of gearbox with swing function is mainly used on electric children vehicle,
Including driving mechanism, bindiny mechanism and wabbler mechanism, driving mechanism is mainly used to drive wabbler mechanism, so that electric children vehicle is realized
Swing function, bindiny mechanism are connected between driving mechanism and wabbler mechanism, guarantee the stabilization of wabbler mechanism during the swing
Property, wabbler mechanism makes electric children vehicle realize oscillating function, enhances the interest of electric children vehicle.
Existing perambulator generally has swing function, and swing function passes through the swing motor and song below electric child car chair
Arm-type hind axle is realized, if the children for the heavier-weight that is seated on perambulator, when single motor driving is waved, is easy to damage electricity
Machine, in some instances it may even be possible to can not wave, usually make perambulator manufacturing cost high by increasing swing motor, structure is complicated, and assembling is tired
Difficulty, production efficiency is low, in view of the above technical problems, by optimizing original driving gearbox designs in the present embodiment, passes through two
A driving motor acts on simultaneously, realizes the swing function of electric children vehicle, to save the swing motor in original electric children vehicle, ties
Structure reduces the cost of manufacture of electric children vehicle while simplification, and can effectively improve the production efficiency of enterprise's production perambulator.
Driving mechanism includes providing the driving motor 1 and motor gear 2 of driving force, 2 turns of 1 driving motor gear of driving motor
Dynamic, motor gear 2 is used as driving gear, uses motor driven in the present embodiment, is primarily due to that motor is easy to use, and operation can
It leans on, cheap, sound construction can effectively ensure that the service life of electric children vehicle, reduce the use cost of user.
Bindiny mechanism includes reduction gearing 3 and function gear 4, and reduction gearing 3 is between driving motor 1 and swing mechanism
Independent type closed driving device, for reducing the revolving speed of swing mechanism and increasing torque, to meet the need of work of swing mechanism,
Reduction gearing 3 may also function as the effect of speedup under specific circumstances, can be set as needed, and wear in function gear 4 functional
Gear shaft 5,5 both ends of function gear shaft all extend to outside function gear 4, and function gear 4 is avoided to skid off function during rotation
Gear shaft 5, causes oscillating arm mechanisms to fail.
Wabbler mechanism includes wobble gear 6 and drives gear 9, parallel between above-mentioned wobble gear 6 and driving gear 9 to set
It sets, guarantees the stability of swing mechanism in use, and be threaded through wobble gear 6 and sliding tooth convenient for the rear axle 8 that will crank arm
In wheel 9, the probability that rear axle 8 of cranking arm causes abrasion to wobble gear 6 and driving gear 9 is reduced, wobble gear 6 is effectively ensured and drives
The service life and using effect of moving gear 9, in order to realize the oscillating function of electric children vehicle, by above-mentioned 6 eccentric shaft of wobble gear
It is mounted on and cranks arm on rear axle 8, driving 9 eccentric shaft of gear can be also mounted on and be cranked arm on rear axle 8, be further ensured that stability.
As shown in Figure 1, motor gear 2, reduction gearing 3 in the present embodiment and function gear 4 are in use successively
Engagement, what above-mentioned function gear 4 can move left and right is mounted between above-mentioned wobble gear 6 and driving gear 9, and driving gear 9 can
It is movably arranged on and cranks arm on rear axle 8, when function gear 4 is moved to right side with driving gear 9 to be meshed, i.e. 1 band of driving motor
The wheel of dynamic electric children vehicle, makes electric children vehicle realize the function of advancing, retreat；When function gear 4 is moved to left side and waves tooth
When wheel 6 is meshed, electric children vehicle realizes swing function.
Wherein, can by wobble gear 6 by axis fixing piece 7 be mounted on it is above-mentioned crank arm on rear axle 8, axis fixing piece 7 can be
The iron bar etc. that the simple flower pattern iron plate of structure either welds can will be above-mentioned in order to guarantee the integrally-built stability of gearbox
Rear axle 8 of cranking arm is integrally formed with axis fixing piece 7 to be made, and avoids axis fixing piece 7 from slipping in use, gearbox is caused to damage
Influence the ill effects such as the using effect of electric children vehicle.
It is clamped between axis fixing piece 7 and wobble gear 6, it can be solid in axis by the way that buckle or card slot are arranged on wobble gear 6
Determine that card slot is arranged on part 7 or the mode of buckle realizes that wobble gear 6 is installed on axis fixing piece 7, realizes that wobble gear 6 rotates
When, rotation is transmitted to and is cranked arm on rear axle 8, the rotation of rear axle 8 of cranking arm is made, guarantees axis fixing piece 7 and wobble gear 6 in rotation process
Medium-rate, direction etc. consistency, be further ensured that the stability of gearbox in use.
As shown in Figure 2 and Figure 3, in order to enable function gear 4 smoothly to switch between driving gear 9 and wobble gear 6,
By the wheel tooth crest of above-mentioned function gear 4 is rounded or oblique angle setting, in above-mentioned wobble gear 6, driving gear 9 and function gear
Concave part compatible with the wheel tooth crest of function gear 4, the angle of bevel of the wheel tooth crest of above-mentioned function gear 4 are set on 4
It is 45 °~70 °, the angle of bevel of the wheel tooth crest of function gear 4 is 64 ° in the present embodiment, and assurance function gear 4 can drive
Smoothly switch between moving gear 9 and wobble gear 6, or by the wheel tooth crest of above-mentioned wobble gear 6 is rounded or oblique angle is arranged,
The setting concave part compatible with the wheel tooth crest of wobble gear 6 on above-mentioned function gear 4, driving gear 9, it is above-mentioned to wave tooth
The angle of bevel of 6 wheel tooth crest of wheel is 45 °~70 °, and the angle of bevel of the wheel tooth crest of wobble gear 6 is 64 ° in the present embodiment,
Assurance function gear 4 can smoothly switch between driving gear 9 and wobble gear 6 or the wheel tooth top of above-mentioned driving gear 9
Portion is rounded or oblique angle is arranged, and setting is compatible with the driving wheel tooth crest of gear 9 on above-mentioned function gear 4, wobble gear 6
Concave part, the angle of bevel of the wheel tooth crest of above-mentioned driving gear 9 are 45 °~70 °, and the gear teeth of gear 9 are driven in the present embodiment
The angle of bevel at top is 64 °, and assurance function gear 4 can smoothly switch between driving gear 9 and wobble gear 6, above-mentioned
Set-up mode can effectively avoid in function gear 4 and driving gear 9, function gear 4 and 6 rotation process of wobble gear the gear teeth with
Tooth contact causes the case where can not switching.
Function gear 4 includes gear wheel and pinion gear, and two pinion gears are symmetrically arranged at the two sides of gear wheel, can be by function
The wheel tooth crest of the pinion gear of 4 two sides of gear is processed into above-mentioned oblique angle or fillet, or driving gear 9 and wobble gear 6 are sent out
Wheel tooth crest is processed into the wheel tooth crest of the pinion gear at above-mentioned oblique angle or fillet or function gear 4 and drives gear 9, shakes
The wheel tooth crest of pendulum gear 6 is processed into the structure.
Switching of the function gear 4 between driving gear 9 and wobble gear 6 can be realized by mobile sliding block 10, be moved
Movable slider 10 is mounted at function gear 4, as shown in figure 4, mobile sliding block 10 is equipped with baltimore groove 101, by the canine tooth of function gear 4
Wheel is embedded in the baltimore groove 101 on mobile sliding block 10, realized by the sliding of mobile sliding block 10 electric children vehicle wheel advance with
The function switch of retrogressing and electric children vehicle body roll.
It can be also acted on by spring 11 in the present embodiment to switch the function of perambulator, it can be in the left side of function gear shaft 5
Or right side installs a spring 11 additional, can also respectively install a spring 11 additional in two sides, as shown in figure 5, cross sectional portion is spring, leads to
In normal situation, by the effect of spring 11, function gear 4 is pushed to (or pulling to) driving 9 side of gear, realizes shifting before and after perambulator
It is dynamic, when by external force, deformation occurs for spring 11, so that function gear 4 pulls to 6 side of (or pushing to) wobble gear, then realize
Swing function.
Further, a drawstring can be increased, while one fixed control switch, drawstring one being installed in perambulator vehicle body
End is separately connected crank arm two gearbox sliding blocks of 8 two sides of rear axle or the switching device of other structures, and other end connection control is opened
It closes, gearbox function can be realized by control switch in this way.
One of the present embodiment has the gearbox of swing function, by setting driving mechanism, bindiny mechanism and waves
Mechanism, the setting of bindiny mechanism can effectively ensure that the stability of wabbler mechanism during the swing, reduce driving mechanism damage
Probability, be arranged in parallel by wobble gear 6 in wabbler mechanism and driving gear 9 and be further ensured that electric children vehicle was using
Stability in journey, and 6 eccentric shaft of wobble gear is mounted on and is cranked arm on rear axle 8, it, should to realize the swing function of electric children vehicle
Gearbox designs are simply ingenious, use convenient for the assembling of user, and facilitate production, can effectively improve the production effect of electric children vehicle
Rate is conducive to promote and apply in the market using the electric children vehicle of above-mentioned gearbox.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Although appended drawing reference in figure: 1, driving motor is used more herein；2, motor gear；3, reduction gearing；4,
Function gear；5, function gear shaft；6, wobble gear；7, axis fixing piece；8, it cranks arm rear axle；9, gear is driven；10, mobile to slide
Block；101, baltimore groove；11, the terms such as spring, but it does not exclude the possibility of using other terms.It is only using these terms
In order to be more convenient to describe and explain the essence of the utility model；Being construed as any additional limitation all is and this
Utility model spirit is disagreed.
Claims (10)
1. a kind of gearbox with swing function, it is characterised in that: including driving mechanism, bindiny mechanism and wabbler mechanism, institute
Bindiny mechanism is stated to be installed between the driving mechanism and wabbler mechanism；The wabbler mechanism includes wobble gear (6) and driving
Gear (9), the wobble gear (6) is arranged in parallel with driving gear (9) and the wobble gear (6) eccentric shaft is installed on and cranks arm
Rear axle (8).
2. a kind of gearbox with swing function according to claim 1, it is characterised in that: the wobble gear (6)
It is installed on by axis fixing piece (7) and described cranks arm rear axle (8).
3. a kind of gearbox with swing function according to claim 2, it is characterised in that: the rear axle of cranking arm (8)
It is integrally formed with axis fixing piece (7).
4. a kind of gearbox with swing function according to claim 3, it is characterised in that: the wobble gear (6)
It is connected in the axis fixing piece (7).
5. a kind of gearbox with swing function according to claim 1, it is characterised in that: the driving mechanism includes
Driving motor (1) and motor gear (2), the bindiny mechanism includes reduction gearing (3) and function gear (4), the function tooth
It being worn functional gear shaft (5) in wheel (4), the motor gear (2), reduction gearing (3) are successively engaged with function gear (4),
Function gear (4) removable installation is between the wobble gear (6) and driving gear (9)；When function gear (4) are mobile
To when being meshed with driving gear (9), electric children vehicle realizes advance, fallback function, when function gear (4) is moved to and waves tooth
When wheel (6) is meshed, electric children vehicle realizes swing function.
6. a kind of gearbox with swing function according to claim 5, it is characterised in that: the function gear (4)
Wheel tooth crest is rounded or oblique angle setting, the wobble gear (6), driving gear (9) are adapted with function gear (4).
7. a kind of gearbox with swing function according to claim 5, it is characterised in that: the wobble gear (6)
Wheel tooth crest is rounded or oblique angle setting, the function gear (4), driving gear (9) are adapted with wobble gear (6).
8. a kind of gearbox with swing function according to claim 5, it is characterised in that: the driving gear (9)
Wheel tooth crest is rounded or oblique angle setting, the function gear (4), wobble gear (6) are adapted with gear (9) are driven.
9. a kind of gearbox with swing function according to claim 5, it is characterised in that: the function gear (4)
Place is equipped with mobile sliding block (10), and the mobile sliding block (10) is equipped with baltimore groove (101), and the function gear (4) includes gear wheel
With pinion gear, two pinion gears are symmetrically set in the two sides of gear wheel, and the gear wheel is embedded in the baltimore groove (101).
10. a kind of gearbox with swing function according to claim 5, it is characterised in that: the function gear shaft
(5) left side and/or right side are equipped with spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378337.6U CN208842223U (en) | 2018-08-24 | 2018-08-24 | A kind of gearbox with swing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378337.6U CN208842223U (en) | 2018-08-24 | 2018-08-24 | A kind of gearbox with swing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208842223U true CN208842223U (en) | 2019-05-10 |
Family
ID=66356283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821378337.6U Expired - Fee Related CN208842223U (en) | 2018-08-24 | 2018-08-24 | A kind of gearbox with swing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208842223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-08-24 CN CN201821378337.6U patent/CN208842223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|---|
| CN109058399A (en) | Electric-controlled type gearbox with swing function | |
| CN208842223U (en) | A kind of gearbox with swing function | |
| CN208885889U (en) | A kind of electric-controlled type gearbox with swing function | |
| CN109305035A (en) | Gearbox with swing function | |
| CN201777366U (en) | Pedal type bicycle scooter | |
| CN103332256B (en) | The Human power car that can take exercises | |
| CN201049697Y (en) | Tricycle for children | |
| CN204846207U (en) | High -speed electric drift car | |
| CN205632889U (en) | Adopt reciprocal linear motion to change vehicle of one -way circular motion device | |
| CN2768860Y (en) | Remote-control electric toy car capable of doing trick movement | |
| CN204895739U (en) | Foot -operated power device | |
| CN203345144U (en) | Running bicycle based on crank rocker mechanisms | |
| CN109291791A (en) | Electric children vehicle | |
| CN204050943U (en) | A kind of have the aerial bicycle that walking function is ridden in adjustable simulation | |
| CN206660604U (en) | A kind of racer toy vehicles transmission mechanism | |
| CN202087061U (en) | Fixed track moving mechanism of electric vehicle for children | |
| CN203332323U (en) | Multifunctional bodybuilding bicycle | |
| CN205516471U (en) | Novel remote -control toy sways car | |
| CN205150148U (en) | Shock attenuation actuating mechanism of bicycle | |
| CN2915203Y (en) | Electric toy car | |
| CN204932843U (en) | With the telecar of safety clutch | |
| CN206454267U (en) | A kind of radio tank type plastic toy | |
| CN202410156U (en) | Remote-control variable-speed car | |
| CN2673472Y (en) | Remote controlled bull fight car | |
| CN201482181U (en) | Swing creeping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |