Single motor power bed

By using a single motor to drive the linkage mechanism between the back plate and the leg plate, the problems of high cost and difficulty in linkage control of existing electric beds are solved, realizing the synchronous movement of the back plate and the leg plate and reducing material and transportation costs.

CN117547126BActive Publication Date: 2026-06-09ZHEJIANG KANGBEIDE SMART FURNISHINGS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG KANGBEIDE SMART FURNISHINGS CO LTD
Filing Date
2023-11-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing electric beds require two electric cylinders distributed at the front and back, resulting in high costs and difficulty in controlling the linkage between the back plate and the leg plate.

Method used

It adopts a single motor drive and uses a transmission linkage group for front and rear transmission to form a linkage mechanism between the back plate and the leg plate. The linkage between the back plate and the leg plate is realized by a single motor.

Benefits of technology

It reduces the configuration cost of electric components, significantly improves the linkage effect of lifting the back and raising the legs, has a simple structure, lower material cost, small packaging size, and is easy to transport.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117547126B_ABST
    Figure CN117547126B_ABST
Patent Text Reader

Abstract

The application discloses a single-motor electric bed, comprising a front support fixedly connected to the bottom surface of a back plate, a rear support fixedly connected to a bed frame and located below the bed plate, a push rod motor and a transmission linkage set, both ends of the push rod motor being rotatably connected to the front support and the rear support, the bottom of the transmission linkage set being rotatably connected to the rear support and taking the rotatable connection point between the transmission linkage set and the rear support as a swing rotation fulcrum, the front side of the transmission linkage set being rotatably connected to the front support, and the rear side of the transmission linkage set movably supporting a movable leg plate. Only one motor is needed for driving, and the transmission linkage set is used for linkage between the back plate and the leg plate, so that the leg plate can be lifted while the back plate is raised, thereby reducing the configuration cost of the electric components and remarkably improving the linkage effect of the back plate and the leg plate.
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