CN110384937A - Toy car - Google Patents

Toy car Download PDF

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Publication number
CN110384937A
CN110384937A CN201910733655.2A CN201910733655A CN110384937A CN 110384937 A CN110384937 A CN 110384937A CN 201910733655 A CN201910733655 A CN 201910733655A CN 110384937 A CN110384937 A CN 110384937A
Authority
CN
China
Prior art keywords
detection switch
wheel
toy car
arresting
follower shaft
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
Application number
CN201910733655.2A
Other languages
Chinese (zh)
Inventor
王伟彬
陈泽锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Flying Industrial Co Ltd
Alpha Group Co Ltd
Guangzhou Alpha Culture Co Ltd
Original Assignee
Guangdong Flying Industrial Co Ltd
Alpha Group Co Ltd
Guangzhou Alpha Culture Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Flying Industrial Co Ltd, Alpha Group Co Ltd, Guangzhou Alpha Culture Co Ltd filed Critical Guangdong Flying Industrial Co Ltd
Priority to CN201910733655.2A priority Critical patent/CN110384937A/en
Publication of CN110384937A publication Critical patent/CN110384937A/en
Priority to PCT/CN2020/106837 priority patent/WO2021027637A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H17/00Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H17/00Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
    • A63H17/26Details; Accessories
    • A63H17/36Steering-mechanisms for toy vehicles
    • A63H17/395Steering-mechanisms for toy vehicles steered by program

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  • Toys (AREA)

Abstract

The invention discloses a kind of toy cars, comprising: car body;Wheel, wheel are set on the car body, and wheel includes adhesion wheel and driven wheel, and driven wheel has the follower shaft that can be set with floating up and down between upper position-arresting and lower position-arresting on the car body;First detection switch, the first detection switch are set on the car body, and follower shaft triggers the first detection switch in upper position-arresting, and the first detection switch sets back when follower shaft is in lower position-arresting;Second detection switch, the second detection switch are used to detect the rotational parameters of wheel;Actuator, actuator are connected to drive adhesion wheel to rotate with adhesion wheel;Actuator is connected with the first detection switch, the second detection switch, by the traveling of testing result control toy car.The present invention realizes a kind of result to detect car landing and vehicle wheel rotation as order input signal, to control the mode that actuator driving toy car travels by setting the first detection switch and the second detection switch.

Description

Toy car
Technical field
The present invention relates to toy technique field more particularly to a kind of toy cars.
Background technique
There is the toy car of similar touch sensible on the market, structure is simple, has a single function, interactive poor.Pass through touch Induction starting toy car moves ahead, and Starting mode is inflexible single, does not have intelligence, and the operation for being unfavorable for children is played.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of object for appreciation Have vehicle, is unfavorable for children to solve the problem of that existing toy car Starting mode is inflexible and plays.
A kind of toy car according to an embodiment of the present invention, comprising: car body;Wheel, the wheel are located on the car body, institute Stating wheel includes adhesion wheel and driven wheel, and the driven wheel has and can float up and down ground between upper position-arresting and lower position-arresting The follower shaft being located on the car body;First detection switch, first detection switch is located on the car body, described driven Wheel shaft triggers first detection switch in upper position-arresting, and first detection switch is extensive when the follower shaft is in lower position-arresting Restore position;Second detection switch, second detection switch are used to detect the rotational parameters of the wheel;Actuator, the drive Moving part is connected to drive the adhesion wheel to rotate with the adhesion wheel;The actuator and first detection switch, institute It states the second detection switch to be connected, by the traveling of testing result control toy car.
Toy car according to an embodiment of the present invention realizes one by the first detection switch of setting and the second detection switch Result of the kind to detect car landing and vehicle wheel rotation drives toy car traveling as order input signal to control actuator Mode, Starting mode is flexible, more aobvious intelligence, functional, can increase the playability and interactivity of product, be conducive to children Operation is played.
In some embodiments, toy car further includes response part, the response part and first detection switch, described the Two detection switch are connected, by the response effect of testing result control toy car;Wherein, the response part be illuminating part and/or Sounding part.
In some embodiments, at least one detection gear, second detection are connected on the wheel shaft of the adhesion wheel The corresponding detection gear setting of switch is to detect the rotational parameters for detecting gear.
In some embodiments, second detection switch is the sensor of the corresponding adhesion wheel setting, the biography Sensor is used to detect the revolution and acceleration times of the adhesion wheel.
In some embodiments, first detection switch include two often keep interval spring leafs, it is described from Driving wheel axle position pushes two spring leaf contacts to trigger first detection switch, the follower shaft when upper position-arresting The spring leaf is detached from when positioned at lower position-arresting.
In some embodiments, the follower shaft is equipped with the briquetting being slidably fitted on the car body, so that described Follower shaft floats between the upper position-arresting and the lower position-arresting.
In some embodiments, two spring leafs are to be spaced apart up and down, the spring leaf positioned at downside Side be arranged close to the follower shaft.
In some embodiments, the spring leaf positioned at downside is equipped with the first protrusion, and first protrusion is only supported On the follower shaft.
In some embodiments, the illuminating part is configured to the car light of the toy car.
In some embodiments, the car body is equipped with the touch area for controlling power switch.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of toy car in the embodiment of the present invention one;
Fig. 2 is the partial structure diagram of toy car in the present invention;
Fig. 3 is the structural schematic diagram of driven wheel and the cooperation of the first detection switch in the present invention;
Fig. 4 is the structural schematic diagram of toy car in the embodiment of the present invention two;
Fig. 5 is the structural schematic diagram one of the toy car of the embodiment of the present invention three;
Fig. 6 is the structural schematic diagram two of the toy car of the embodiment of the present invention three.
Appended drawing reference:
Toy car 100,
Car body 10,
Touch area 11,
Wheel 20,
Adhesion wheel 21, detection gear 211, driven wheel 22, follower shaft 221, briquetting 221a,
First detection switch 30,
Spring leaf 31, the first protrusion 311,
Second detection switch 40,
Actuator 50,
Response part 60,
Illuminating part 601.
Upper position-arresting a, lower position-arresting b.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, limiting There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features, for distinguishing description Feature, point of out-of-order, point of no weight.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Below with reference to Fig. 1 to Fig. 6, the toy car 100 of the embodiment of the present invention is described.
As depicted in figs. 1 and 2, a kind of toy car 100 according to an embodiment of the present invention, comprising: car body 10, wheel 20, One detection switch 30, the second detection switch 40, actuator 50.
Wheel 20 is located on car body 10, and wheel 20 includes adhesion wheel 21 and driven wheel 22, and driven wheel 22 has The follower shaft 221 that can be located at floating up and down between upper position-arresting a and lower position-arresting b on car body 10.Since follower shaft 221 can be It floats between two stop bits, when the disengaging of toy car 100 plane is hanging, follower shaft 221 moves down into lower position-arresting due to gravity b;When 100 contact plane of toy car, follower shaft 221 by the active force from plane on move on to upper position-arresting a, therefore from Motor car wheel 22 has hanging and landing two states.
First detection switch 30 is located on car body 10, and follower shaft 221 triggers the first detection switch 30 in upper position-arresting a, First detection switch 30 sets back when follower shaft 221 is in lower position-arresting b.It is detected from there through the first detection switch 30 driven The position of wheel shaft 221 judges the state of driven wheel 22, to respond the corresponding control to toy car 100.
Second detection switch 40 is used to detect the rotational parameters of wheel 20, to detect whether toy car 100 is located at this time In rotary state, or the rotary state of detection wheel 20, to respond the corresponding control to toy car 100.
Actuator 50 is connected to drive adhesion wheel 21 to rotate with adhesion wheel 21, actuator 50 and the first detection switch 30, the second detection switch 40 is connected, by the traveling of testing result control toy car 100.By detecting that driven wheel 22 is It is no to land and detect whether wheel 20 rotates, corresponding control information is matched, drives adhesion wheel to control actuator 50 21 rotations travel to flexibly control toy car 100 according to the demand of operator.
Toy car 100 according to an embodiment of the present invention, it is real by the first detection switch 30 of setting and the second detection switch 40 A kind of result to detect car landing and vehicle wheel rotation is showed as order input signal, to control the driving toy of actuator 50 The mode that vehicle 100 travels, Starting mode is flexible, more aobvious intelligence, functional, can increase playability and the interaction of product Property, be conducive to child resistant and play.
In some embodiments, toy car 100 further includes response part 60, responds part 60 and the first detection switch 30, second Detection switch 40 is connected, by the response effect of testing result control toy car 100.When response part 60 is illuminating part 601, detection As a result illuminating part 601 is made to generate lighting effects, such as warning lamp of flashing, to keep car whole more gorgeous;When response part 60 is hair Sound part (not shown go out), testing result makes sounding part simulate sound effect, such as engine start sound, acceleration sound, whistle sound, to inhale Draw the attention of child;When responding part 60 is illuminating part 601 and sounding part, lighting effects can be generated but also make a sound effect Fruit, the whole interest of toy car 100 is stronger, more playability.
In some embodiments, illuminating part 601 is LED light or Color-changing lamp, and to generate the light of different-effect, performance is steady It is fixed, it is easy to install and use, advantageously reduce cost.In addition, illuminating part 601 is without being limited thereto, it is not discussed here.
In some embodiments, sounding part is loudspeaker or Mini-type audio equipment, and structure is simple, and cost is relatively low, advantageously reduces object for appreciation Has the manufacturing cost of vehicle 100.In addition, sounding part is without being limited thereto, it is not discussed here.
In some embodiments, response part 60 can also be vibrating member (not shown go out), such as vibrating member is vibrating motor, Testing result can make toy car 100 generate vibrating effect in this way.Certainly, vibrating member is without being limited thereto, is not discussed here.
In some embodiments, as shown in Fig. 2, connecting at least one detection gear 211 on the wheel shaft of adhesion wheel 21, the Corresponding detection gear 211 setting of two detection switch 40 is to detect the rotational parameters for detecting gear 211.That is the second detection switch 40 is logical The rotational parameters of detection detection gear 211 are crossed, to judge the rotational parameters of adhesion wheel 21, to solve directly to detect active vehicle 21 more difficult problems are taken turns, which detection process is stable, simple, and testing result is accurate.
In some embodiments, the second detection switch 40 is the sensor that corresponding adhesion wheel 21 is arranged, and sensor is used for Detect the revolution and acceleration times of adhesion wheel 21.To be capable of detecting when toy car by the revolution of detection adhesion wheel 21 100 operating range.By detecting the acceleration times of adhesion wheel 21, the state of toy car 100 can be judged, such as when fast When speed pushes toy car 100, the controller sending that the second detection switch 40 is sent the signal to inside toy car 100 needs to accelerate The instruction of traveling, to make actuator 50 that adhesion wheel 21 be driven to give it the gun, into acceleration sports mode.And work as operator's hand Toy car 100 is pushed away when plane is slowly walked, the second detection switch 40 detects the rotation of wheel 20 without acceleration, and signal is sent Controller inside to toy car 100 issues the instruction slowly travelled, so that actuator 50 be made to drive adhesion wheel 21, into slow Fast rolling mode.The case where which can be according to operator realizes toy car 100 by normally travel to the mode of giving it the gun Automatic conversion, more aobvious intelligence.
In some embodiments, the second detection switch 40 is infrared sensor, and detection sensitivity is high, and setting is convenient.Certainly, Second detection switch 40 is not limited to infrared sensor, is also possible to other kinds of sensor, just no longer illustrates one by one herein.
In some embodiments, as shown in Figures 2 and 3, the first detection switch 30 includes two elasticity for often keeping interval Blade 31 pushes two contacts of spring leaf 31 to trigger the first detection switch 30 when follower shaft 221 is located at upper position-arresting a, Follower shaft 221 is detached from spring leaf 31 when being located at lower position-arresting b.By this way whether to detect driven wheel 22 in plane On, if toy car 100 it is hanging (operator on hand), the self weight of driven wheel 22 so that follower shaft 221 down against vehicle Bottom, follower shaft 221 move down into lower position-arresting b, and two spring leafs 31 do not contact;If toy car 100 is in the plane, toy car 100 weight makes vehicle bottom downward, and upper position-arresting a, two contact triggerings of spring leaf 31, the first inspection are moved on on follower shaft 221 It is in the open state to survey switch 30.First detection switch, 30 structure of which is simple, at low cost, and triggering is sensitive and flexible, has Conducive to the manufacturing cost for reducing toy car 100.
In some embodiments, as shown in figure 3, follower shaft 221 is equipped with the briquetting being slidably fitted on car body 10 221a, so that follower shaft 221 floats between upper position-arresting a and lower position-arresting b.For example, the cooperation of briquetting 221a vertical sliding is in vehicle On body 10, by the guiding role of briquetting 221a, follower shaft 221 be can be realized in stable floating of upper position-arresting a and lower position-arresting b It is dynamic, guarantee the stability and reliability of motion process.
In some embodiments, as shown in figure 3, two spring leafs 31 are to be spaced apart up and down, the elasticity positioned at downside The side of blade 31 is arranged close to follower shaft 221.When follower shaft 221 is in lower position-arresting b, upper and lower two spring leafs 31 It does not contact and is not turned on;When follower shaft 221 is in upper position-arresting a, the spring leaf 31 of downside is pushed to move up, to make two bullets Property blade 31 contact and be connected, open the first detection switch 30.
In some embodiments, as shown in figure 3, the spring leaf 31 for being located at downside is equipped with the first protrusion 311, first is convex 311 are played only to be against on follower shaft 221.First protrusion 311 makes the first protrusion 311 more reliable with the contact of follower shaft 221, The sensitivity interlocked between follower shaft 221 and spring leaf 31 is improved, the drive when floating up and down of follower shaft 221 is conducive to Dynamic two spring leafs 31 trigger, the probability being switched on so as to improve two spring leafs 31.
In some embodiments, illuminating part 601 is configured to the car light of toy car, and car light is on toy car 100 most obvious Position, can simulate car traveling time of day, to improve the experience property of toy car 100.In addition, illuminating part 601 It is not limited to car light on toy car 100, such as is alternatively arranged as the top that separate piece is located at toy car 100, illuminating part 601 can also be with For other forms, just no longer it is specifically described here.
In some embodiments, car body 10 is equipped with the touch area 11 for controlling power switch.To realize to entire The total power supply control of toy car 100, avoids the waste of unnecessary power supply.
In some embodiments, as shown in Figure 1, touch area 11 is formed on the car door of toy car 100, such operator When being operated, palm is easily placed on the two sides car door of toy car 100, is easy to open and closes power supply.Certainly, touch area 11 It is not limited to be located at car door, such as the tailstock or headstock, is also possible to elsewhere, not remake illustrate one by one here.
In some embodiments, actuator 50 is the driving mechanism that motor and gear form, to realize to adhesion wheel 21 Driving, actuator 50 can also be other mechanisms, no longer illustrated one by one here.
With reference to the accompanying drawing, specific embodiments of the present invention are described.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of toy car 100, comprising: car body 10, wheel 20, the inspection of the first detection switch 30, second Survey switch 40, actuator 50, response part 60.Wheel 20 includes adhesion wheel 21 and driven wheel 22, and car body 10 is equipped with upper stop Position a and lower position-arresting b, driven wheel 22 have follower shaft 221, and follower shaft 221 floats between upper position-arresting a and lower position-arresting b.
First detection switch 30 includes two spring leafs 31 for often keeping interval, and spring leaf 31 is equipped with the first protrusion 311, follower shaft 221 is equipped with briquetting 221a, and follower shaft 221 is convex by first on briquetting 221a when floating up and down 311 are played, two triggering the first detection switch 30 of starting of spring leaf 31 are made.Second detection switch 40 is infrared sensor, actively At least one detection gear 211 is connected on the wheel shaft of wheel 21, the corresponding detection gear 211 of the second detection switch 40 is arranged to detect The turnning circle and acceleration times of adhesion wheel 21.Responding part 60 is illuminating part 601 and sounding part, wherein 601 conduct of illuminating part Separate piece is located at the front top of car body 10.Car body 10 is equipped with the touch area 11 for controlling power switch, touch area 11 are located on car door.First detection switch 30, the second detection switch 40, response part 60 are connected with actuator 50, by detecting As a result the traveling and response effect of toy car 100 are controlled.
Operating process of the invention is described below:
In use, passing through the first detection switch 30 after the two sides door position that operator touches toy car 100 starts car Mode is automatically selected with the testing result of the second detection switch 40.
Mode 1: rolling mode at a slow speed is slowly walked in the plane with hand push movable toy vehicle 100, the inspection of the first detection switch 30 Wheel landing is measured, the second detection switch 40 detects that adhesion wheel 21 slowly rotates, obtains in the testing result toy car 100 The control in portion issues instruction, and illuminating part 601 is made to issue corresponding light, the corresponding audio of sounding part broadcasting.
Mode 2: accelerate sports mode: by quickly pushing toy car 100 to car accumulation of energy, the detection of the first detection switch 30 It is landed to wheel, the second detection switch 40 detects adhesion wheel more than 21 times acceleration, obtains inside the testing result toy car 100 Control issue instruction, acceleration times determine toy car 100 travel distance and illuminating part 601 lamp dodge frequency, accelerate 3 times And car can be made to travel about 23 meters for 3 times or more.
Embodiment two
As shown in figure 4, illustrate the structure of toy car 100 in embodiment two, in embodiment two structure of toy car 100 with The structure of toy car 100 is roughly the same in embodiment one, and same section no longer illustrates.
The difference is that illuminating part 601 is formed as the car light of 100 two sides of toy car.
Embodiment three
As shown in Figure 5 and Figure 6, the structure of toy car 100 in embodiment three is illustrated, toy car 100 in embodiment three Structure is roughly the same with the structure of toy car 100 in embodiment one, and same section no longer illustrates.
The difference is that the top of toy car 100 is arranged in as separate piece for illuminating part 601.
In conclusion the present invention judges toy car by the second detection switch 40 and first detection switch 30 the two conditions 100 state carrys out intelligent handoff functionality mode.1, when spring leaf 31 is connected, if the second detection switch 40 detects active vehicle Wheel 21 then enters mode 1 and plays corresponding audio simultaneously;Car stops, then stops playing and enter standby mode.2, elastic When the switch of blade 31 disconnects, mode 2 is entered if the second detection switch 40 detects adhesion wheel 2, toy car 100 is static to be put After in the plane, adds up acceleration times and determine car operating range;And operating range is determined actively by the second detection switch 40 2 turnning circle of wheel.It can be seen that the present invention can intelligent handoff functionality mode, then increase the intelligence of product, playability and It is interactive.
Other compositions of toy car 100 according to an embodiment of the present invention such as touch area 11 is equal and operates for ability All be for the those of ordinary skill of domain it is known, be not detailed herein.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean combine the embodiment or Example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.At this In specification, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, description is specific Feature, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (10)

1. a kind of toy car characterized by comprising
Car body;
Wheel, the wheel are located on the car body, and the wheel includes adhesion wheel and driven wheel, the driven wheel tool There is the follower shaft that can be located at floating up and down on the car body between upper position-arresting and lower position-arresting;
First detection switch, first detection switch are located on the car body, and the follower shaft triggers institute in upper position-arresting The first detection switch is stated, first detection switch sets back when the follower shaft is in lower position-arresting;
Second detection switch, second detection switch are used to detect the rotational parameters of the wheel;
Actuator, the actuator are connected to drive the adhesion wheel to rotate with the adhesion wheel;
The actuator is connected with first detection switch, second detection switch, to control toy car by testing result Traveling.
2. toy car according to claim 1, which is characterized in that further include response part, the response part and described first Detection switch, second detection switch are connected, by the response effect of testing result control toy car;Wherein, the response Part is illuminating part and/or sounding part.
3. toy car according to claim 1, which is characterized in that connect at least one inspection on the wheel shaft of the adhesion wheel Gear is surveyed, second detection switch corresponds to the detection gear setting to detect the rotational parameters of the detection gear.
4. toy car according to claim 1, which is characterized in that second detection switch is the corresponding adhesion wheel The sensor of setting, the sensor are used to detect the revolution and acceleration times of the adhesion wheel.
5. toy car according to claim 1, which is characterized in that first detection switch includes two and often keeps interval Spring leaf, two spring leafs contacts are pushed when the follower shaft is located at upper position-arresting to trigger first inspection Switch is surveyed, the follower shaft is detached from the spring leaf when being located at lower position-arresting.
6. toy car according to claim 1, which is characterized in that the follower shaft is equipped with and is slidably fitted in the vehicle Briquetting on body, so that the follower shaft floats between the upper position-arresting and the lower position-arresting.
7. toy car according to claim 5, which is characterized in that two spring leafs are to be spaced apart up and down, position It is arranged in the side of the spring leaf of downside close to the follower shaft.
8. toy car according to claim 7, which is characterized in that it is convex that the spring leaf positioned at downside is equipped with first It rises, first protrusion is only against on the follower shaft.
9. toy car according to claim 1 to 8, which is characterized in that the illuminating part is configured to the toy The car light of vehicle.
10. toy car according to claim 1 to 8, which is characterized in that the car body is equipped with for controlling The touch area of power switch.
CN201910733655.2A 2019-08-09 2019-08-09 Toy car Pending CN110384937A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910733655.2A CN110384937A (en) 2019-08-09 2019-08-09 Toy car
PCT/CN2020/106837 WO2021027637A1 (en) 2019-08-09 2020-08-04 Toy car

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Application Number Priority Date Filing Date Title
CN201910733655.2A CN110384937A (en) 2019-08-09 2019-08-09 Toy car

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Publication Number Publication Date
CN110384937A true CN110384937A (en) 2019-10-29

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WO (1) WO2021027637A1 (en)

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