A kind of tetra driven toycar
Technical field
The utility model relates to toy car technical field more particularly to a kind of tetra driven toycars.
Background technique
With the improvement of living standards, people pay more attention to the exploitations of child's Yu intelligence.The toy kind of present children is rich
Rich multiplicity, especially all kinds of electronic toys emerge one after another, such as various toy cars, telecar etc..Remote-control toy vehicle is that one kind can
With the model automobile remotely controlled by radio remote controller.
Existing four-wheel is double to drive toy car, and usually left and right front-wheel is to turn to, and left and right rear wheel drive is walking power, this
Setting will cause toy car and be difficult to turn in small space, in addition, the chassis due to toy car is lower, quickly be moved through at it
It is easy to cause rear wheel drive to be suspended in journey, so that the passability of toy car is poor.Moreover, the structure of the near front wheel and off-front wheel is more
For link mechanism, assemble complex.The toy car of this class formation can no longer meet that children are high performance to toy car to be chased after
It asks.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of tetra driven toycars, can complete
The continuous rotation movement of 360 ° of original place, can be turned in narrow space.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of tetra driven toycar, including upper housing, the subbase with opening, the near front wheel being installed on the left of subbase and
Left rear wheel and the off-front wheel and off hind wheel being installed on the right side of subbase, the upper housing are removably mounted on the subbase,
The two sides of the subbase are respectively arranged with left gear group and right gear group, and described the near front wheel and the left rear wheel are respectively pivoted to
The left gear group, the off-front wheel and the off hind wheel are respectively pivoted to the right gear group;The inside of the subbase is set
It is equipped with the first power device and the second power device, first power device is suitable for driving the left gear group to the left side
Front-wheel and left rear wheel carry out co-rotating transmission, second power device be suitable for driving the right gear group with to the off-front wheel and
Off hind wheel carries out co-rotating transmission;The tetra driven toycar has the first motion state and the second motion state, in first fortune
When dynamic state, the direction of rotation of the near front wheel and left rear wheel is identical as the direction of rotation of off-front wheel and off hind wheel;The tetra driven toycar
When in second motion state, the direction of rotation of the near front wheel and left rear wheel and the direction of rotation phase of off-front wheel and off hind wheel
Instead.
Further, the two sides of the subbase are each configured with left gear chamber and right gear chamber, the left gear group and
The right gear group is respectively arranged in the left gear chamber and the right gear is intracavitary;First power device and the second power
Device is installed on the middle part of the subbase.
Further, the two sides of the subbase are also configured with gear box cover, and the gear box cover is for covering the left side
Gear cavity and the right gear chamber.
Further, the bottom end of the subbase is configured with accommodating cavity for installing battery, the battery and described the
One power device and second power device are electrically connected.
Further, the port of the accommodating cavity is configured with sealing cover, and the accommodating cavity is set in the subbase
Portion.
Further, the top of the subbase is equipped with the upper cover for covering the opening, and the upper cover is removably connected to
The subbase.
Further, the upper cover and the subbase are tightly connected.
Further, first power device and second power plant configurations are motor, and the motor is installed on
The inside of the subbase.
Compared with prior art, the utility model has the beneficial effects that: left gear group by being set to subbase two sides
With right gear group, left front, rear wheel and left gear group are sequentially connected, and right front and rear wheel and right gear group are sequentially connected, and may be implemented
The 4 wheel driven performance of toy car, and pass through the different driving direction of control the first power device and the second power device, Ke Yishi
It is existing to walk to act with 360 ° of the continuous original place high-performance rotated.
Detailed description of the invention
Fig. 1 is a kind of stereochemical structure decomposing schematic representation of tetra driven toycar provided by the embodiment of the utility model;
Fig. 2 is the schematic perspective view of Fig. 1;
Fig. 3 is the bottom view of Fig. 2.
In figure: 10, upper housing;20, subbase;21, the near front wheel;22, left rear wheel;23, off-front wheel;24, off hind wheel;25,
Left gear chamber;26, right gear chamber;27, gear box cover;28, accommodating cavity;281, sealing cover;29, upper cover;30, left gear group;31,
First power device;40, right gear group;41, the second power device.
Specific embodiment
With reference to the accompanying drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, new reality can be formed between various embodiments described below or between each technical characteristic in any combination
Apply example.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation of the utility model.In addition, term " first ",
" second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Referring to fig. 1 to fig. 2, a kind of structure of tetra driven toycar provided by the embodiment of the utility model is shown.
As shown, the tetra driven toycar includes upper housing 10, the subbase 20 with opening, is installed on the left front of 20 left side of subbase
Wheel 21 and left rear wheel 22 and the off-front wheel 23 and off hind wheel 24 for being installed on 20 right side of subbase, it is possible to understand that front and back herein is left
Right orientation is set when with the direction of advance of toy car for reference.Wherein, upper housing 10 is removably mounted on subbase 20,
The two sides of subbase 20 are respectively arranged with left gear group 30 and right gear group 40, it will be understood that left gear group 30 and right gear group
40 are respectively pivoted to left gear group 30 by the multiple gears engagement connection being successively mutually driven, the near front wheel 21 and left rear wheel 22,
Off-front wheel 23 and off hind wheel 24 are articulated in right gear group 40 by transmission shaft respectively, to realize the 4 wheel driven performance of the toy car.
It is pivoted it should be noted that the connection of front and rear wheel and each gear set can be realized by conventional transmission shaft (not shown)
Linkage function, specifically, one end axis of the transmission shaft are connected in the centre bore of a certain gear in gear set, and transmission shaft
In the centre bore of the other end wheel hub that then axis is connected to front and rear wheel, to realize the driving of front and rear wheel.
Specifically, subbase 20 is internally provided with the first power device 31 and the second power device 41, the first power dress
It sets 31 and is suitable for driving left gear group 30 to carry out co-rotating transmission to the near front wheel 21 and left rear wheel 22, the second power device 41 is suitable for driving
Dynamic right gear group 40 is to carry out co-rotating transmission to off-front wheel 23 and off hind wheel 24, to realize the walking function of rolling vehicle.More
Importantly, the tetra driven toycar in the present embodiment has the first motion state and the second motion state, in the first movement shape
When state, the direction of rotation of the near front wheel 21 and left rear wheel 22 is identical as the direction of rotation of off-front wheel 23 and off hind wheel 24, and the 4 wheel driven
When toy car is in the second motion state, the direction of rotation of the near front wheel 21 and left rear wheel 22 and the rotation of off-front wheel 23 and off hind wheel 24
Turn contrary.When the driving direction by control the first power device 31 and the second power device 41, so that 21 He of the near front wheel
The direction of rotation of left rear wheel 22 is identical as the direction of rotation of off-front wheel 23 and off hind wheel 24, the tetra driven toycar then can be achieved to
Before, backward, turn left, turn right walking function, and when encounter narrow space cannot by turn realize turn around when, then pass through
The driving direction of the first power device 31 and the second power device 41 is controlled, so that the direction of rotation of the near front wheel 21 and left rear wheel 22
With the direction of rotation of off-front wheel 23 and off hind wheel 24 on the contrary, at this point, the tetra driven toycar can complete the rotation of 360 ° of original place (when
So, 360 ° of rotations herein can be anticlockwise or right rotation), in favor of turning around in narrow space, improve toy car
Passage capacity.In addition, the stunt for also improving tetra driven toycar is played when tetra driven toycar carries out the continuous 360 ° of rotations in original place
Method.Secondly, the first power device 31 and the second power device 41 are installed on chassis to improve the balance quality of tetra driven toycar
The middle part of seat 20 is conducive to ensure stability of the toy car in continuous 360 ° of rotary courses.
On the basis of above structure, the two sides of subbase 20 are each configured with left gear chamber 25 and right gear chamber 26, left
Gear set 30 and right gear group 40 are respectively arranged in left gear chamber 25 and right gear chamber 26, it is preferable that 25 He of left gear chamber
Right gear chamber 26 is an integral molding structure with subbase 20.For expand tetra driven toycar playability, in the two sides of subbase 20
It is also configured with gear box cover 27, which is used to left gear group 30 and right gear group 40 being sealed in left gear chamber
25 and right gear chamber 26 in, and at capping increase sealing structure so that the tetra driven toycar not luminous energy land travel, also
Walking and 360 ° of stunts rotated in place can be completed in water.It is appreciated that sealing structure can be sealing ring or sealant
The equal common structure in markets, details are not described herein.
Shown in Figure 3, the bottom end of subbase 20 is configured with the accommodating cavity 28 for installing battery, battery and the first power
Device 31 and second power device 41 are electrically connected, and are used to provide power source.Preferably, the fortune to improve four circle toy cars
Dynamic balance performance, accommodating cavity 28 are set to the middle part of subbase 20, with further such that the center of gravity of tetra driven toycar close to center
Position.Preferably, sealing cover 281 is configured at the port of accommodating cavity 28, to improve the waterproof that tetra driven toycar moves in water
Property.
Preferably, spinning movement, the top of subbase 20 are realized in the water of the different depths to further increase rolling vehicle
It is removably connected with the upper cover 29 of capping opening, the junction of the upper cover 29 and subbase 20 is provided with sealing structure, by the
One power device 31, the second power device 41 are sealed in the inner cavity of subbase 20.
Preferably, the first power device 31 in the present embodiment and the second power device 41 can be drive motor, the horse
Up to being installed in subbase 20, one of gear of the rotation axis of motor and gear set is sequentially connected, to give left tooth
Wheel group 30 and right gear group 40 provide power, and the function of positive and negative rotation may be implemented in the motor, enable tetra driven toycar real
Now advance, retrogressing, left-hand bend, right-hand bend and 360 ° of stunts rotated in place.It is appreciated that the drive control of motor can pass through
Remote-control handle control.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.