Variable bed having multiple functions
First Claim
1. A variable bed comprising:
- a foldable bed including a plurality of bed units pivotally joined with one another to be operatively folded or flattened;
a lifting means including a central arcuate jack for operatively raising a bed unit of the foldable bed corresponding to a user'"'"'s back portion for forming a folding chair, and two end arcuate jacks for operatively raising two opposite end portions of the foldable bed for forming a concave bed having the two end portions of the foldable bed corresponding to a user'"'"'s head and feet portions raised upwardly with respect to a lower central portion of the bed;
a driving means for driving the plurality of jacks and for moving the foldable bed; and
a bed frame for movably mounting the driving means therein, and for mounting said foldable bed on said frame, said foldable bed being operatively rolled upon said frame while driven by said driving means.
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Accused Products
Abstract
A variable bed includes a foldable bed having a plurality of bed units pivotally joined with one another normally lying on a bed frame positioned under the foldable bed; a central jack capable of raising a bed unit of a back portion of the foldable bed for forming a reclining bed or a folding chair on the frame; two end jacks for raising a head portion and a foot portion of the bed for forming a concave bed or for suspending the bed above the frame for serving as a hammock; and a driving motor as controlled by several clutches for driving the jacks or for moving the bed units frontwardly for converting a reclining bed to a folding chair to allow several front bed units to be pendant on a front end wall of the bed frame.
77 Citations
10 Claims
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1. A variable bed comprising:
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a foldable bed including a plurality of bed units pivotally joined with one another to be operatively folded or flattened; a lifting means including a central arcuate jack for operatively raising a bed unit of the foldable bed corresponding to a user'"'"'s back portion for forming a folding chair, and two end arcuate jacks for operatively raising two opposite end portions of the foldable bed for forming a concave bed having the two end portions of the foldable bed corresponding to a user'"'"'s head and feet portions raised upwardly with respect to a lower central portion of the bed;
a driving means for driving the plurality of jacks and for moving the foldable bed; anda bed frame for movably mounting the driving means therein, and for mounting said foldable bed on said frame, said foldable bed being operatively rolled upon said frame while driven by said driving means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification