A kind of preceding transfer of remote-controlled toy vehicle
Technical field
The utility model relates to remote-controlled toy vehicle steering structure field, is specially a kind of preceding transfer of remote-controlled toy vehicle.
Background technology
At present, turning to before the general remote-controlled toy vehicle is to adopt circular gear wheel to realize.The circular gear wheel of motor-driven, circular gear wheel drives the preceding steering mechanism of toy car, makes toy car realize turning to.The shortcoming of this structure is to turn to dumbly, and steering mechanism is not easy return.Though adopt special-purpose steer motor can overcome the shortcoming of above-mentioned preceding steering structure, there is the cost height, and the problem of difficult assembling, product quality is also unstable.
The utility model content
The purpose of this utility model be overcome existing remote-controlled toy vehicle turn to dumb, be not easy many deficiencies such as return and cost height, provide turn to flexibly, the easy preceding transfer of assembling and a kind of remote-controlled toy vehicle with low cost.
The technical scheme that the utility model adopted is: a kind of preceding transfer of remote-controlled toy vehicle, comprise turn to drives structure, turn to serial verb construction, linearity adjustment structure and shock-damping structure; Turn to drives structure to be made up of control circuit board, motor, motor gear wheel, control circuit board is connected with motor, and the motor gear wheel is enclosed within the rotating shaft of motor; Turn to serial verb construction by turning to the arm of force, fan-shaped gear wheel, universal joint, wheel to form, turn to the arm of force to be connected with universal joint, universal joint is connected with wheel, is turning to the arm of force to be provided with fan-shaped gear wheel; Turn to the motor gear wheel of drives structure and turn to the fan-shaped gear wheel of serial verb construction to be connected with a joggle.
Described linearity adjustment structure is returned medi-spring and is set in the linearity adjuster by turning to the arm of force, linearity adjuster, time medi-spring to form, and time medi-spring is connected to and turns on the arm of force.
Described shock-damping structure is made up of damping spring, universal joint, guarantor's case lid and vehicle body main body, and damping spring is enclosed within on the universal joint, universal joint be stuck in protect case lid with vehicle body main body center fixed.Shock-damping structure has cushioned the speed and strength that toy car moves up and down, thereby it is more flexible that car is turned in the process of moving, and reduces noise, improves simulated effect.
Described to turn to the fan-shaped gear wheel of serial verb construction be to be enclosed within to turn on the arm of force, turns to that the arm of force is enclosed within on the universal joint, wheel is installed on the universal joint.
Described linear regulator is provided with the centre that a pillar is stuck in back medi-spring, is used for adjusting the return angle that turns to the arm of force, straight-line travelling when car is not turned in the process of moving.
On the basis of the utility model steering structure before the circular gear wheel of original driven by motor drives, circular gear wheel is changed into fan-shaped gear wheel, and the centre point of fan-shaped gear wheel to reach, strengthen the pendulum angle of fan-shaped gear wheel, the corresponding rotation dynamics that has increased fan-shaped gear wheel.Compared with prior art, the utility model possesses following advantage: turn to return more flexible; Automatically reply straight-line travelling when not turning to; The left and right wheels synchronization action has reduced noise when turning to, and improves other simulated effect.
Description of drawings
Fig. 1 is the structural representation of the preceding transfer of a kind of remote-controlled toy vehicle of the utility model;
Fig. 2 is the installation diagram of the preceding transfer of a kind of remote-controlled toy vehicle of the utility model.
Wherein, 1, preceding guarantor's case lid; 2, motor gear wheel; 3, fan-shaped gear wheel; 4, turn to the arm of force; 5, return medi-spring; 6, linearity adjuster; 7, motor; 8, damping spring; 9, universal joint; 10, control circuit board; 11, wheel; 12, vehicle body main body.
The specific embodiment
Be described in detail below in conjunction with the preceding transfer of the drawings and specific embodiments a kind of remote-controlled toy vehicle of the utility model.
A kind of preceding transfer of remote-controlled toy vehicle as depicted in figs. 1 and 2, turns to drives structure by comprising, turns to serial verb construction, linearity adjustment structure and shock-damping structure form.Turn to drives structure to be made up of control circuit board 10, motor 7, motor gear wheel 2, control circuit board 10 is connected with motor 7, and motor gear wheel 2 is enclosed within the rotating shaft of motor 7.The running of control circuit board 10 control motors 7, motor 7 drives motor facing 2 and rotates.Turn to serial verb construction by turning to the arm of force 4, fan-shaped gear wheel 3, universal joint 9, wheel 11 to form, turn to the arm of force 4 to be connected with universal joint 9, universal joint 9 is connected with wheel 11, turns to the arm of force 4 to be provided with fan-shaped gear wheel 3.Turn to the concrete embodiment of serial verb construction to be: fan-shaped gear wheel 3 is enclosed within and turns on the arm of force 4, turns to that the arm of force 4 is enclosed within on the universal joint 9, wheel 11 is installed on the universal joint 9.Turn to the motor gear wheel 2 of drives structure and turn to the fan-shaped gear wheel 3 of serial verb construction to be connected with a joggle.The linearity adjustment structure is returned medi-spring 5 and is set in linearity adjuster 6 by turning to the arm of force 4, linearity adjuster 6, time medi-spring 5 to form, and time medi-spring 5 is connected to and turns on the arm of force 4.The linearity adjustment structure realizes wheel straight-line travelling when not turning to.Shock-damping structure by damping spring 8, universal joint 9, protect case lid 1 and the vehicle body main body is formed, damping spring 8 is enclosed within on the universal joint 9, universal joint 9 be stuck in guarantor's case lid 1 with vehicle body main body 12 center fixed.
When control circuit board 10 output control signals, motor 7 rotates forward or backwards and drives sectorial teeth wheel 3 or right swing left, and then drive and to turn to the arm of force 4 or rightly do certain displacement left, turn to the displacement of the arm of force 4 to drive the rotation of universal joint 9 again, universal joint 9 rotates and finally drives left and right wheels synchronously or right turn left.When control circuit board 10 is not exported control signal, turn to the arm of force 4 to retract the position by the elasticity handle that returns medi-spring 5, the centre that linear regulator 6 has a pillar to be stuck in back medi-spring 5 is used for adjusting the return angle that turns to the arm of force 4, straight-line travelling when car is not turned in the process of moving.Because the uneven car in ground wheel 11 in the process of moving can move up and down by vertical tremor drive universal joint 9, elastic reaction by damping spring 8 has cushioned the speed and strength that moves, thereby it is more flexible that car is turned in the process of moving, and reduce noise, improves simulated effect.