Ergonomics-based assisting chair for elder people

Abstract

The invention discloses an ergonomics-based assisting chair for elder people. The ergonomics-based assisting chair comprises a base, a seat plate, a chair back, a vertical telescopic gas rod, an adjusting rod for adjusting the length of the telescopic gas rod and an inclined turning rack. The front lateral edge of the seat plate is hinged to the base in a vertical turnable manner through a first hinge. The upper end of the telescopic gas rod is hinged to the bottom of the seat plate through a second hinge. The lower end of the telescopic gas rod is hinged to the base through a third hinge. The middle of the turning rack is hinged to the front portion of the base through a fourth hinge. The upper end of the turning rack inclines backwards, and a slide rod which horizontally extends in the left-right direction is fixed at the upper end of the turning rack. At least two straight slide grooves which horizontally extend in the front-back direction are formed in the bottom of the seat plate. The slide rod is slidably embedded into the straight slide grooves. The lower end of the turning rack inclines forwards and is provided with a foot rest. The ergonomics-based assisting chair has the advantages that the chair can assist an elder user with leg diseases and standing difficulty to easily stand up after long-time sitting, standing balance of the elder user during standing up is guaranteed, and the sitting posture quality of the elder people can be increased.

Description

technical field [0001] The invention relates to ergonomics, in particular to an ergonomics-based booster seat for the elderly. Background technique [0002] The Chinese Utility Model Patent No. ZL201120054201.1 discloses a power-assisted seat, which includes a base, a chair cushion, and a chair back. It is characterized in that the chair back and the chair cushion are hinged, and the chair cushion and the base are hinged; The back of the chair is connected with a mechanism for pushing forward and upward, and the mechanism for pushing forward and upward is fixed on the base. The positive effect of this seat is that it solves the problem of not being able to assist when starting up in the prior art, can gently convert the user to a sitting position when the user requests to sit down, and can use power to move the user to the sitting position when the user requests to stand up. The user pushes up gently, the structure is simple, the labor is saved, and the use is convenient, a...

AI Technical Summary

Problems solved by technology

[0004] However, the boosting force of the above-mentioned two structural forms of the booster seat is not sufficient enough, and it cannot achieve a good boosting boosting effect when helping patients with leg diseases, especially older elderly people, and the user's Still lacking in sitting posture and standing up

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