Automatic retractable laundry rack

Abstract

The invention discloses an automatic retractable laundry rack. The laundry rack comprises a frame and a control device; the frame is sequentially provided with a rotating device, a lifting device anda retractable device; the retractable device comprises a rhombic four-bar mechanism, a rack, a gear and a steering engine; one end of the rhombic four-bar mechanism is hinged to the lower part of therack, and the other end of the rhombic four-bar mechanism is hinged to a support plate of the retractable device; the rack and the gear are meshed with each other, and the rack is slidably arranged ona sliding plate, wherein the steering engine is fixed to the support plate of the retractable device, and an output shaft of the steering engine is fixedly connected with the gear; the lifting devicecomprises a first stepping motor, a coupler, a ball screw, a screw sliding block and a T-shaped guide rail; the T-shaped guide rail is fixed to the frame; the upper part of the coupler is fixedly connected with the first stepping motor, the lower part of the coupler is fixedly connected with the ball screw, and the screw sliding block is fixedly connected with the retractable device, and one endof the rhombic four-bar mechanism is hinged to the frame, and the other end of the rhombic four-bar mechanism is hinged to the rack. The laundry rack is convenient to disassemble, low in cost and small in later maintenance difficulty.

Description

technical field [0001] The invention relates to the field of automatic clothes drying racks, in particular to an automatic telescopic clothes drying rack capable of raising and lowering height, stretching degree and stretching direction. Background technique [0002] At present, although the vast majority of existing households use electric clothes hangers, because the traditional electric clothes hangers will occupy more balcony space, it will have a certain impact on the daily life of residents. At the same time, the traditional electric clothes hangers exist Disadvantages such as large volume and complicated installation. [0003] The use of telescopic electric drying racks can well avoid these shortcomings. For high-rise residents or families with old people and children at home, the use of telescopic drying racks can ensure a larger movable area at home, and has great application prospects and practicability. However, at present, most automatic telescopic drying racks...

AI Technical Summary

Problems solved by technology

However, most of the automatic retractable drying racks have a small scope of application at present, and have high requirements for the installation position of the drying rack. They can only achieve one-way expansion and contraction, and the maintenance is inconvenient and the cost is relatively high.

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