Manual-automatic integrated lifting bed structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 常熟汉华机械有限公司
- Publication Date
- 2019-08-09
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of lift beds, in particular to a manual-automatic integrated lift bed structure. Background technique
[0002] Most of the existing lifting frames adopt rigid hard connections, which are heavy and bring great pressure to the lifting operation. The lifting of the lifting frame can be manually or electrically operated, but basically there is no integrated manual operation.
[0003] Due to the heavy weight of the ordinary lifting frame, it is difficult to manually operate the lifting bed when it is used as the structure of the lifting bed, while the electric operating lifting frame usually uses hydraulic pressure or chains to drive up and down, the operation noise is large, the stability is poor, and it needs to be adjusted at a height The sprocket is set in the direction, which affects the space utilization rate and height travel, and the scope of application is limited, which needs to be improved. Contents...