A kind of intelligent electric wheelbarrow
Technical field
The invention belongs to wheelbarrow field, be specifically related to a kind of intelligent electric wheelbarrow.
Background technology
Self-balancing electronic wheelbarrow is a kind of driven by power, has the walking-replacing tool of homeostasis function; In today of social develop rapidly, traffic congestion has also become universal phenomenon, and electric unicycle replaces bicycle and battery-driven car to be development of fashion as the vehicle.The rise of Self-balancing electronic wheelbarrow, by the traffic revolution that initiation one is new; Current wheelbarrow needs to stand to ride, and standing for a long time rides can allow user feel tired very much.
Summary of the invention
Technical matters to be solved by this invention is: the deficiency existed for prior art, and provide a kind of structure simple, use easy to operate, cost is low, and can be seated the intelligent electric wheelbarrow of riding.
For realizing the object of the present invention, be achieved by the following technical solutions: a kind of intelligent electric wheelbarrow, include car body, be connected to two pedals of car body both sides, also comprise the stationary pipes of the longitudinal direction setting being fixedly connected on car body upper end, in stationary pipes, sliding plug has a portable bar, and the upper end of portable bar is installed with a vehicle seat; Be provided with one in described stationary pipes by the motor-driven leading screw longitudinally arranged, described leading screw is connected by screw-driven with the bottom of portable bar; Two are respectively provided with in order to control the pressure sensor of vehicle seat lifting above pedal described in two, pressure sensor on two described pedals is individually electrically connected with two signal input parts of the controller of wheelbarrow, and motor is electrically connected with the mouth of the controller of wheelbarrow;
When user starts to ride, when both feet all stand on pedal, pressure sensor sum on two pedals records the body weight a of user, motor drives leading screw to make seat rises, along with the rising at seat, user just can be sitting on vehicle seat, when the pressure sensor on two pedals receive value sum be less than or equal to 1/3a time, vehicle seat stop rise;
When the pressure sensor on one of them pedal is not under pressure, motor drives leading screw seat to be declined, until vehicle seat gets back to extreme lower position.
As preferably: described stationary pipes and car body upper surface are connected with arc shaped handle.
As preferably: described vehicle seat afterbody forms hand handle.
As preferably: described pedal is rotatably connected to a screw mandrel, is provided with a motor in order to drive screw mandrel to rotate in pedal, described screw mandrel is connected by screw-driven with described vehicle body both sides mount pad; Described motor is electrically connected with a mouth of controller, when two-wheel car speed is lower than the first command speed, motor driving screw mandrel rotates forward and pedal is moved to two-wheel car direct of travel front, when two-wheel car speed is higher than the second command speed, motor driving screw mandrel rotates backward and pedal is moved to the rear of two-wheel car direct of travel, and described second command speed is greater than the first command speed.
As preferably: the first described command speed is 5km/h, and the second described command speed is 12km/h, and the forward and backward mobile range of described pedal is 20-50mm.
Compared with prior art, the invention has the beneficial effects as follows: the described motor-driven leading screw longitudinally arranged to be elevated portable bar, thus realizes the lifting at seat, user can be seated the wheelbarrow of riding; User starts to ride, when both feet all stand on pedal, pressure sensor sum on two pedals records the body weight a of user, motor drives leading screw to make seat rises, along with the rising at seat, user just can be sitting on vehicle seat, when the pressure sensor on two pedals receive value sum be less than or equal to 1/3a time, vehicle seat stop rise; When the pressure sensor on one of them pedal is not under pressure, motor drives leading screw seat to be declined, until vehicle seat gets back to extreme lower position; With the use of the action of getting on or off the bus in person's ride, automatically complete rising and the decline at seat, without the need to extra action, easy to operate.
Accompanying drawing explanation
Fig. 1, Fig. 2 are structural representations of the present invention.
Fig. 3 is the structural representation of pedal part of the present invention.
1, vehicle seat; 11, hand handle; 12, portable bar; 2, vehicle body; 21, stationary pipes; 22, handle; 3, pedal; 31, sensor; 32, motor; 33, screw mandrel; 4, leading screw.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
embodiment 1
According to Fig. 1, Fig. 2, a kind of intelligent electric wheelbarrow described in the present embodiment, include car body 2, be connected to two pedals of car body both sides, also comprise the stationary pipes 21 of the longitudinal direction setting being fixedly connected on car body upper end, in stationary pipes, sliding plug has a portable bar 12, and the upper end of portable bar is installed with a vehicle seat 1; Be provided with one in described stationary pipes by the motor-driven leading screw 4 longitudinally arranged, described leading screw is connected by screw-driven with the bottom of portable bar; Two are respectively provided with in order to control the pressure sensor of vehicle seat lifting above pedal described in two, pressure sensor 31 on two described pedals 3 is individually electrically connected with two signal input parts of the controller of wheelbarrow, and motor is electrically connected with the mouth of the controller of wheelbarrow;
When user starts to ride, when both feet all stand on pedal, pressure sensor sum on two pedals records the body weight a of user, motor drives leading screw to make seat rises, along with the rising at seat, user just can be sitting on vehicle seat, when the pressure sensor on two pedals receive value sum be less than or equal to 1/3a time, vehicle seat stop rise;
When the pressure sensor on one of them pedal is not under pressure, motor drives leading screw seat to be declined, until vehicle seat gets back to extreme lower position.
Described stationary pipes and car body upper surface are connected with arc shaped handle 22; Arc shaped handle is for the portable wheelbarrow of user.
Described vehicle seat afterbody forms hand 11; User can carry out laborsaving and stable implementation in the section being not suitable for riding or public arena.。
The described motor-driven leading screw longitudinally arranged is elevated portable bar, thus realizes the lifting at seat, and user can be seated the wheelbarrow of riding; User starts to ride, when both feet all stand on pedal, pressure sensor sum on two pedals records the body weight a of user, motor drives leading screw to make seat rises, along with the rising at seat, user just can be sitting on vehicle seat, when the pressure sensor on two pedals receive value sum be less than or equal to 1/3a time, vehicle seat stop rise; When the pressure sensor on one of them pedal is not under pressure, motor drives leading screw seat to be declined, until vehicle seat gets back to extreme lower position; With the use of the action of getting on or off the bus in person's ride, automatically complete rising and the decline at seat, without the need to extra action, easy to operate.
embodiment 2
Described pedal is rotatably connected to a screw mandrel 33, is provided with a motor in order to drive screw mandrel to rotate in pedal, described screw mandrel is connected by screw-driven with described vehicle body both sides mount pad; Described motor 32 is electrically connected with a mouth of controller, when two-wheel car speed is lower than 5km/h, motor driving screw mandrel rotates forward and pedal is moved to two-wheel car direct of travel front, when two-wheel car speed is higher than 12km/h, motor driving screw mandrel rotates backward and pedal is moved to the rear of two-wheel car direct of travel.
The first described command speed is 5km/h, and the second described command speed is 12km/h, and the forward and backward mobile range of described pedal is 20-50mm.
When needing brake like this in higher speed driving process, because pedal is automatically moved to wheel rear positions, as long as user's health is swung back a little, center of gravity at once moves to wheel rear portion, can realize braking in time and ensure that user's amplitude of leaning back can not be excessive and cause falling down; When comparatively low speed driving, pedal is automatically moved to wheel forward position, and such user health that do not need to lean forward can keep two-wheel car low speed and at the uniform velocity travel, thus reduce shank firmly.
The technical characteristic that the relative embodiment 1 of the present embodiment increases, makes wheelbarrow can control its speed more easily in ride.