CN205853884U - Child's four-wheel drive vehicle and chassis thereof - Google Patents
Child's four-wheel drive vehicle and chassis thereof Download PDFInfo
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- CN205853884U CN205853884U CN201620694594.5U CN201620694594U CN205853884U CN 205853884 U CN205853884 U CN 205853884U CN 201620694594 U CN201620694594 U CN 201620694594U CN 205853884 U CN205853884 U CN 205853884U
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Abstract
This utility model provides the chassis of a kind of child's four-wheel drive vehicle and has child's four-wheel drive vehicle on this chassis, and it drives differential mechanism to realize two-wheeled or four-wheel drive by motor, simple to operation.The chassis of child's four-wheel drive vehicle, including support, the steering wheel assembly for direction controlling that is arranged on described support, described chassis also includes the motor for providing driving force；Described chassis farther includes the front differential mechanism for driving both sides front-wheel being arranged on described support, and described motor is connected with described front differential mechanism to drive described front differential mechanism by drive mechanism；Or, described chassis farther includes the rear differential mechanism for driving both sides trailing wheel being arranged on described support, and described motor is connected with described rear differential mechanism to drive described rear differential mechanism by drive mechanism；Or, described chassis farther include to be arranged on described support for the front differential mechanism driving both sides front-wheel, the rear differential mechanism for driving both sides trailing wheel that is arranged on described support, described motor is connected with described front differential mechanism and described rear differential mechanism by drive mechanism with the described front differential mechanism of common driving and described rear differential mechanism.
Description
Technical field
This utility model relates to juvenile automobile field, particularly a kind of child's four-wheel drive vehicle and chassis thereof.
Background technology
Juvenile automobile is a kind of adult's automobile driving simulation device, and sensation when driving juvenile automobile is close to driving adult
Sensation during automobile.Juvenile automobile has transfer child's enthusiasm, promotes the thinking development and form hands brain and by, hands-on habit
All multiactions and the advantage such as used.The structure of juvenile automobile is similar to but relative toy for children automobile structure with the structure of actual adult's automobile
Make more complicated, inside it, possess the parts of the similar adult automobile such as motor, differential mechanism.In prior art, toy for children vapour
Not being equipped with differential mechanism, motor in car, with less four drive and transmission system, toy for children automobile is often only through simply
Motor directly drives driving wheel to advance, and designs unreasonable, and stability is the best, and the 4 wheel driven drive system structure of automobile of being grown up
Excessively complicated, it is not suitable for juvenile automobile.It is then desired to design a kind of reasonable in design, simple in construction, youngster simple to operation
Virgin four-wheel drive vehicle.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide the chassis of a kind of child's four-wheel drive vehicle and has this end
Child's four-wheel drive vehicle of dish, it drives differential mechanism to realize two-wheeled or four-wheel drive by motor, simple to operation.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that
The chassis of a kind of child's four-wheel drive vehicle, including support, the side for direction controlling that is arranged on described support
To dish assembly, described chassis also includes the motor for providing driving force；
Described chassis farther includes the front differential mechanism for driving both sides front-wheel being arranged on described support, described electricity
Machine is connected with described front differential mechanism to drive described front differential mechanism by drive mechanism；
Or,
Described chassis farther includes the rear differential mechanism for driving both sides trailing wheel being arranged on described support, described electricity
Machine is connected with described rear differential mechanism to drive described rear differential mechanism by drive mechanism；
Or,
Described chassis farther include to be arranged on described support for driving the front differential mechanism of both sides front-wheel, being arranged at
The rear differential mechanism for driving both sides trailing wheel on described support, described motor is by drive mechanism and described front differential mechanism and institute
State rear differential mechanism to be connected with the described front differential mechanism of common driving and described rear differential mechanism.
Preferably, described drive mechanism includes front loop chain and rear loop chain, and described motor is provided with and described front loop chain and rear ring
Chain is engaged the sprocket wheel of transmission mutually, and described front differential mechanism is provided with the sprocket wheel being engaged transmission with described front loop chain mutually, described rear differential
Device is provided with the sprocket wheel being engaged transmission with described rear loop chain mutually, and described front differential mechanism is connected by described front loop chain with described motor
And described rear differential mechanism and described motor by described rear loop chain be connected so that described motor can drive described front differential mechanism and
Rear differential mechanism.
It is highly preferred that described front loop chain is removably disposed between motor and front differential mechanism；And/or, described rear loop chain
Dismountable it is arranged between motor and rear differential mechanism.
Preferably, described motor is between described front differential mechanism and described rear differential mechanism.
Preferably, described steering wheel assembly includes the connecting rod being rotatablely arranged on described support, is fixedly installed on institute
Stating the steering wheel of small end, be connected to the swing component of described connecting rod lower end by universal joint, the wheel shaft of left and right sides front-wheel divides
Tong Guo not be connected with described front differential mechanism by the first power transmission shaft, each front-wheel wheel shaft is connected by universal joint and described first power transmission shaft activity
Connecing, described swing component is connected to the wheel shaft of left and right sides front-wheel respectively to drive front-wheel wheel shaft to rotate commutation by traction piece.
It is highly preferred that each described traction piece includes that one end is pivotally connected to the draw bar of described swing component, one end respectively
Portion is pivotally connected to the union joint of the other end of described draw bar, and described front-wheel wheel shaft can be rotatably arranged in around Pivot Point Center line
On the other end of described union joint, and the left and right sides of described the other end of union joint and described support is pivotally connected, respectively
The axial line of described pivot is the most vertically extending.
It is highly preferred that be provided with damping device between described front-wheel wheel shaft and described support.
Further, described support include body, be respectively arranged at described body left and right sides portion can be with front-wheel wheel shaft
The float plate of action, described float plate can be connected to described body with rotating upwardly and downwardly, and described damping device includes being arranged at described
Spring between float plate and described body upper part.
Preferably, the wheel shaft of the described trailing wheel of both sides is connected with described rear differential mechanism by second driving shaft respectively, described
The wheel shaft of trailing wheel is flexibly connected by universal joint and described second driving shaft, arranges between wheel shaft and the described support of described trailing wheel
There is damping device.
It is highly preferred that described support include body, two can be connected to about described body rear side respectively with rotating upwardly and downwardly
The rear floating shelf in portion, the wheel shaft of the described trailing wheel of both sides can be rotatably arranged on described rear floating shelf around Pivot Point Center line respectively,
Described damping device includes the spring being arranged between described rear floating shelf and described body.
A kind of child's four-wheel drive vehicle with described chassis.
In conjunction with above-mentioned, this utility model uses above technical scheme, has the advantage that compared to existing technology and passes through motor
Differential mechanism and/or rear differential mechanism before driving, transmit front-wheel and/or trailing wheel by front differential mechanism and/or rear differential mechanism by power, real
Existing two-wheel drive or four-wheel drive, simple to operation, larger range of meet consumer and use demand.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view on a kind of chassis of the present utility model；
Accompanying drawing 2 is the perspective view at another visual angle on chassis shown in accompanying drawing 1；
Accompanying drawing 3 is the front view on chassis shown in accompanying drawing 1；
Accompanying drawing 4 is the side view on chassis shown in accompanying drawing 1；
Accompanying drawing 5 is the top view on chassis shown in accompanying drawing 1.
Wherein, 1, support；10, body；11, front float plate；12, rear floating shelf；13, adapter；
20, motor；21, sprocket wheel；22, front loop chain；23, rear loop chain；
30, front differential mechanism；31, universal joint；32, the first power transmission shaft；33, universal joint；34, front-wheel wheel shaft；
40, rear differential mechanism；41, second driving shaft；42, universal joint；43, rear axle；
50, steering wheel；51, connecting rod；52, universal joint；53, swing component；54, traction piece；541, draw bar；542, connect
Head；
61, spring；62, spring.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be understood by the person skilled in the art with feature.The noun of locality addressed in this utility model is according to those skilled in the art
Usual observe, use angle and define to describe convenient, do not limit concrete direction, e.g., "front", "rear", " left ",
" right " corresponds respectively to the right side of paper, left side, upside, downside in accompanying drawing 5.
Child's four-wheel drive vehicle is a kind of juvenile automobile, other parts such as including chassis and the seat that is arranged on chassis,
Wherein chassis is the core component of child's four-wheel drive vehicle.Accompanying drawing 1-5 shows that one of the present utility model is for child's four-wheel
Driving the chassis of car, it includes support 1, the steering wheel assembly for direction controlling being arranged on support 1, is arranged at support 1
On for the front differential mechanism 30 driving both sides front-wheel, the rear differential mechanism 40 for driving both sides trailing wheel that is arranged on support 1.
Chassis also includes a motor 20 providing driving force for differential mechanism 30 forward and rear differential mechanism 40,20, motor
Between front differential mechanism 30 and rear differential mechanism 40, front differential mechanism 30 is connected with motor 20 by drive mechanism with rear differential mechanism 40.
Drive mechanism includes front loop chain 22 and rear loop chain 23, and the output shaft of motor 20 is coaxially arranged with and front loop chain 22 and rear loop chain 23 phase
The sprocket wheel 21 of occlusion transmission, front differential mechanism 30 is also equipped with being engaged the sprocket wheel of transmission with front loop chain 22 phase, and rear differential mechanism 40 also sets
It is equipped with the sprocket wheel being engaged transmission with rear loop chain 23 phase, front differential mechanism 30 and motor 20 to be connected by front loop chain 22 and rear differential mechanism 40
It is connected so that motor 20 can drive front differential mechanism 30 and rear differential mechanism 40 by rear loop chain 23 with motor 20, uses a motor
20 make before and after's four-wheel reach the effect of 4 wheel driven by front and back's chain link 22,23 transmission.Wherein, rear loop chain 23 is removably disposed in electricity
Between machine 20 and rear differential mechanism 40, after being dismantled by rear loop chain 23, motor 20 only drives front differential mechanism 30, before only driving both sides
Wheel；Front loop chain 22 is removably disposed between motor 20 and front differential mechanism 30, and after being dismantled by front loop chain 22, motor 20 only drives
Rear differential mechanism 40, only drives the trailing wheel of both sides.
In addition to aforesaid way, chassis of the present utility model realizes only front wheel driving also by following another embodiment
Dynamic: to be not provided with rear differential mechanism and rear loop chain on chassis, i.e. chassis includes motor 20 and front differential mechanism 30, before drive mechanism includes
Loop chain 22, the output shaft of motor 20 is coaxially arranged with the sprocket wheel 21 being engaged transmission with front loop chain 22 phase, and front differential mechanism 30 is also provided with
Having the sprocket wheel being engaged transmission with front loop chain 22 phase, motor 20 is only connected by front loop chain 22 with front differential mechanism 30, and motor 20 only drives
Differential mechanism 30 before dynamic, it is achieved the driving to both sides front-wheel, i.e. two drive.Chassis of the present utility model is also by following another
Embodiment realizes only rear wheel drive: be not provided with front differential mechanism 30 and front loop chain 22 on chassis, i.e. chassis include motor 20 and after
Differential mechanism 40, drive mechanism includes rear loop chain 23, and the output shaft of motor 20 is coaxially arranged with and is engaged transmission with rear loop chain 23 phase
Sprocket wheel 21, rear differential mechanism 40 is also equipped with being engaged the sprocket wheel of transmission with rear loop chain 23 phase, and motor 20 only passes through with rear differential mechanism 40
Rear loop chain 23 is connected, motor 20 only drive after differential mechanism 40, it is achieved the driving to both sides trailing wheel, i.e. two drive.
Before front differential mechanism 30 is respectively by being positioned at the first power transmission shaft 32 of the left and right sides power being transferred to the left and right sides
Wheel.First power transmission shaft 32 is arranged on support 1 and one end is movably connected on front differential mechanism 30, the first transmission by universal joint 31
The other end of axle 32 is flexibly connected by the end of another universal joint 33 and front-wheel wheel shaft 34.Universal joint (universal
Joint) i.e. universal joint is the parts realizing the transmission of varied angle power, is used in the position needing to change transmission axis direction.Logical
Cross universal joint and connect two parts, two parts can be allowed to relatively rotate also can transmit the power such as moment of torsion, thus front differential mechanism
The power of 30 can be transferred to front-wheel wheel shaft 34 by the first power transmission shaft 32, and can allow to relatively rotate between above-mentioned two axles.
After rear differential mechanism 40 is respectively by being positioned at the second driving shaft 41 of the left and right sides power being transferred to the left and right sides
Wheel.The one end of second driving shaft 41 is connected to rear differential mechanism 40, and universal joint 42 He is passed through in the other end of second driving shaft 41
The wheel shaft 43 of trailing wheel is flexibly connected.The power of rear differential mechanism 40 is transferred to the wheel shaft 43 of trailing wheel by second driving shaft 41, and by
Connected by universal joint 42 in second driving shaft 41 and rear axle 43, it is possible to allow the relative second driving shaft 41 of rear axle 43
Rotate.
Above-mentioned chassis also has direction controlling and the function of front and back wheel independence damping, below to the structure realizing these functions
It is described in detail.
Steering wheel assembly is integrally provided on support 1 and can rotate by opposite brackets 1, and steering wheel assembly includes setting rotationally
The connecting rod 51, the steering wheel 50 being fixedly installed on connecting rod 51 upper end that are placed on support 1, it is connected to connecting rod 51 times by universal joint 52
The swing component 53 of end.The both ends, left and right of swing component 53 respectively connect the wheel shaft 34 of left and right sides front-wheel respectively by a traction piece 54
To drive front-wheel wheel shaft 34 to rotate commutation.Specific in the present embodiment, traction piece 54 is by draw bar 541 and union joint 542 structure
The assembly become, one end and the swing component 53 of draw bar 541 are pivotally connected, the other end of draw bar 541 and union joint 542
One end is pivotally connected, and the other end of union joint 542 is provided with the hole passed for front-wheel wheel shaft 34, and front-wheel wheel shaft 34 can be around
Pivot Point Center line is inserted on union joint 542 rotationally, and this other end of union joint 542 also with the left or right side of support 1
Portion is pivotally connected, and the axial line of above-mentioned each pivot is the most vertically extending.By traction piece 54 by swing component 53
Power is transferred on front-wheel wheel shaft 34 so that front-wheel wheel shaft 34 can front and back rotate, such that it is able to commutation.
It is separately provided for front-wheel is carried out the damping dress of damping, buffering between front-wheel wheel shaft 34 and the support 1 of both sides
Put, between rear axle 43 and the support 1 of both sides, be separately provided for trailing wheel is carried out the damping device of damping, buffering.Above-mentioned
Damping device is spring.Specific in the present embodiment, support 1 includes that body 10, two can be connected to respectively with rotating upwardly and downwardly
The front floating shelf of body about 10 front side portion, two can be connected to body about 10 rear lateral portion respectively rear floatings with rotating upwardly and downwardly
Frame 12；Front floating shelf is made up of described the other end of 11, two adapteres 13 of two front float plate and union joint 542, and two
Individual front float plate 11 the most parallel and interval arrange, the first power transmission shaft 32 between two front float plate 11, front float plate
One end be rotatably connected to body left or right side and the other end by the pivot front and back extended by the pivot that front and back extends
Axle is rotatably coupled an adapter 13, and adapter 13 is articulated in described the other end of union joint 542 and makes to connect
542 can rotate before and after opposite brackets 1, and front floating shelf is that the structure of similar quadric chain opposing body can deform floating, by
It is inserted on union joint 542 in front-wheel wheel shaft 34, i.e. front floating shelf and front-wheel wheel shaft 34 connect, thus when ground injustice causes
During front-wheel vertical tremor, front floating shelf can fluctuate along with front-wheel wheel shaft 34, and spring 61 is just arranged on front floating shelf 11 He
Between the top of support 1, front-wheel is carried out damping；The rear axle 43 of both sides can be rotatably arranged in around Pivot Point Center line respectively
After two on floating shelf 12, when ground injustice causes trailing wheel vertical tremor, rear floating shelf 12 can be along with rear axle 43 on
Lower floating, spring 62 is arranged between rear floating shelf 12 and support 1 and trailing wheel carries out damping, and spring 62 is specifically located at rear wheel rotation
The top of axle 43.
The operation principle on this chassis is as follows: by the sprocket wheel being mutually twisted and the drive mechanism of front and back loop chain 22,23, motor
20 front differential mechanism 30 can be driven also to drive after differential mechanism 40, front differential mechanism 30 drives two by the first power transmission shaft 32 of both sides
The front-wheel of side, rear differential mechanism 40 drives the trailing wheel of both sides by the second driving shaft 41 of both sides, it is achieved driven by a motor 20
The effect of four-wheel, i.e. 4 wheel driven before and after Dong；
After being dismantled by rear loop chain 23, motor 20 is only connected with front differential mechanism 30 by front loop chain 22, the only front-wheel of both sides
Driven, it is achieved driven the effect of front-wheel by motor 20, i.e. two drive；
After being dismantled by front loop chain 22, motor 20 is only connected with rear differential mechanism 40 by rear loop chain 23, the only trailing wheel of both sides
Driven, it is achieved driven the effect of trailing wheel by motor 20, i.e. two drive；
By steering wheel rotation 50, the operation moment of torsion put on steering wheel 50 is transferred to pendulum by connecting rod 51, universal joint 52
Moving part 53, swing component 53 swings therewith, and under the tractive of both sides traction piece 54, the wheel shaft 34 of left and right front-wheel turns the most accordingly
Move to, reach the purpose of direction controlling；
When ground injustice causes front-wheel vertical tremor, front floating shelf 11 is along with the body of front-wheel wheel shaft 34 opposite brackets 1
10 move up and down, and the spring 61 that top is located between front floating shelf 11 and support 1 top is squeezed and deforms upon and realize entering front-wheel
The function of row buffering vibration damping；When ground injustice causes trailing wheel vertical tremor, rear axle 43 moves up and down, and is arranged on rear wheel rotation
Spring 62 between axle 43 and support 1 is squeezed and deforms upon and realize carrying out trailing wheel the function of bumper and absorbing shock；Before and after having
Take turns the function of independent damping.
Above-described embodiment for technology of the present utility model design and feature are described, is only preferred embodiment, its purpose
It is that person skilled in the art will appreciate that content of the present utility model and implements according to this, this practicality can not be limited with this
Novel protection domain.All equivalent transformations made according to spirit of the present utility model or modification, all should contain in this reality
Within novel protection domain.
Claims (10)
1. a chassis for child's four-wheel drive vehicle, including support (1), be arranged on described support (1) for direction controlling
Steering wheel assembly, it is characterised in that: described chassis also includes the motor (20) for providing driving force；
Described chassis farther includes the front differential mechanism (30) for driving both sides front-wheel being arranged on described support (1), institute
State motor (20) to be connected with described front differential mechanism (30) to drive described front differential mechanism (30) by drive mechanism；
Or,
Described chassis farther includes the rear differential mechanism (40) for driving both sides trailing wheel being arranged on described support (1), institute
State motor (20) to be connected with described rear differential mechanism (40) to drive described rear differential mechanism (40) by drive mechanism；
Or,
Described chassis farther include to be arranged on described support (1) for driving the front differential mechanism (30) of both sides front-wheel, setting
Be placed on described support (1) for driving the rear differential mechanism (40) of both sides trailing wheel, described motor (20) by drive mechanism and
Described front differential mechanism (30) and described rear differential mechanism (40) are connected and drive described front differential mechanism (30) and described rear differential with common
Device (40).
Chassis the most according to claim 1, it is characterised in that: described drive mechanism includes front loop chain (22) and rear loop chain
(23), described motor (20) is provided with the sprocket wheel (21) being engaged transmission with described front loop chain (22) and rear loop chain (23) mutually, described before
Differential mechanism (30) is provided with the sprocket wheel being engaged transmission with described front loop chain (22) mutually, and described rear differential mechanism (40) is provided with described
Rear loop chain (23) is engaged the sprocket wheel of transmission, described front differential mechanism (30) and described motor (20) mutually by described front loop chain (22) phase
Connect and described rear differential mechanism (40) is connected so that described motor (20) can by described rear loop chain (23) with described motor (20)
Drive described front differential mechanism (30) and rear differential mechanism (40).
Chassis the most according to claim 2, it is characterised in that: described front loop chain (22) is removably disposed in motor (20)
And between front differential mechanism (30)；
And/or,
Described rear loop chain (23) is removably disposed between motor (20) and rear differential mechanism (40).
Chassis the most according to claim 1, it is characterised in that: described steering wheel assembly includes being rotatablely arranged at described
Connecting rod (51) on support (1), it is fixedly installed on the steering wheel (50) of described connecting rod (51) upper end, connected by universal joint (52)
At the swing component (53) of described connecting rod (51) lower end, the wheel shaft (34) of left and right sides front-wheel respectively by the first power transmission shaft (32) and
Described front differential mechanism (30) is connected, and each front-wheel wheel shaft (34) is movable even by universal joint (33) and described first power transmission shaft (32)
Connecing, described swing component (53) is respectively connecting to the wheel shaft (34) of left and right sides front-wheel to drive front-wheel by two traction pieces (54)
Wheel shaft (34) rotates commutation.
Chassis the most according to claim 4, it is characterised in that: each described traction piece (54) includes that one end pivot is even respectively
Be connected to the draw bar (541) of described swing component (53), one end is pivotally connected to the company of the other end of described draw bar (541)
Joint (542), described front-wheel wheel shaft (34) can be rotatably arranged in the other end of described union joint (542) around Pivot Point Center line
On, and the left and right sides of described the other end of described union joint (542) and described support (1) is pivotally connected, each described pivot
Axial line respectively the most vertically extending.
Chassis the most according to claim 4, it is characterised in that: set between described front-wheel wheel shaft (34) and described support (1)
It is equipped with damping device.
Chassis the most according to claim 6, it is characterised in that: described support (1) includes body (10), is respectively arranged at institute
State can turning up and down of body (10) left and right sides portion with the float plate (11) of front-wheel wheel shaft (34) action, described float plate (11)
Being connected to described body (10), described damping device includes being arranged at described float plate (11) and described body (10) top dynamicly
Between spring (61).
Chassis the most according to claim 1, it is characterised in that: the wheel shaft (43) of the described trailing wheel of both sides is respectively by second
Power transmission shaft (41) is connected with described rear differential mechanism (40), and the wheel shaft (43) of described trailing wheel is passed by universal joint (42) and described second
Moving axis (41) is flexibly connected, and is provided with damping device between wheel shaft (43) and the described support (1) of described trailing wheel.
Chassis the most according to claim 8, it is characterised in that: described support (1) includes that body (10), two difference can go up
Under be rotationally connected with the rear floating shelf (12) of described body (10) left and right rear lateral portion, the wheel shaft (43) of the described trailing wheel of both sides point
Can not be rotatably arranged on described rear floating shelf (12) around Pivot Point Center line, described damping device includes being arranged at described rear floating
Spring (62) between frame (12) and described body (10).
10. child's four-wheel drive vehicle on the chassis having as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694594.5U CN205853884U (en) | 2016-07-05 | 2016-07-05 | Child's four-wheel drive vehicle and chassis thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694594.5U CN205853884U (en) | 2016-07-05 | 2016-07-05 | Child's four-wheel drive vehicle and chassis thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205853884U true CN205853884U (en) | 2017-01-04 |
Family
ID=57644416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620694594.5U Active CN205853884U (en) | 2016-07-05 | 2016-07-05 | Child's four-wheel drive vehicle and chassis thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205853884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104887A1 (en) * | 2020-11-20 | 2022-05-27 | 唐山维数科技有限公司 | Model assembly and model for differential |
-
2016
- 2016-07-05 CN CN201620694594.5U patent/CN205853884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022104887A1 (en) * | 2020-11-20 | 2022-05-27 | 唐山维数科技有限公司 | Model assembly and model for differential |
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