Sleeper power-driven lifting device for going to bed and getting out of bed
A technology of lifting device and sleeper car, which is applied in the direction of lifting device, sleeper equipment, transportation and packaging, etc. It can solve the problems of accidental fall, injury, disadvantage, difficulty in getting on and off the bunk, etc., and achieves high safety, easy start, easy rising and falling Effect
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Embodiment 1
[0019] The electric lifting device for the upper and lower berths of the sleeper car of the present embodiment includes a column 1, a handle 2, a pedal device 3, a control device and a drive motor 4, the inside of the column 1 is provided with a guide chute 5, and the guide chute 5 is provided with Vertical lead screw; the output end of the drive motor 4 is connected to the bottom of the lead screw, which can drive the lead screw to rotate forward and reverse; the handle 2 is fixedly connected to the lead screw nut through the connecting part, and the lead screw nut One set is set on the lead screw; the pedal device 3 is fixedly connected with the lead screw nut two through the connecting part, and the lead screw nut two is set on the lead screw and is located below the lead screw nut one; the handle 2 and the foot The pedal device 3 is arranged on the same side as the column 1; the control device includes a control switch and a limit switch, the control switch is arranged on t...
Embodiment 2
[0022] The electric lifting device for the upper and lower berths of the sleeper car of this embodiment is the same as that of Embodiment 1 except for the following differences:
[0023] The drive motor 4 is a motor with a worm and gear device, which is self-locking and can realize reverse self-locking to prevent the pedal and the handle from sliding down due to force when the motor is not running.
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