Base seat for bed, chair or sofa
First Claim
1. A base seat for being used with a bed, a chair, or a sofa, the base seat comprising:
- a fixation base;
a first rocking mount disposed above the fixation base in a way that the first rocking mount is reciprocatingly swingable forward and backward relative to the fixation base;
a second rocking mount disposed above the first rocking mount in a way that the second rocking mount is reciprocatingly swingable leftward and rightward relative to the first rocking mount;
a swivel mount disposed above the second rocking mount in a way that the swivel mount is rotatable about an imaginary vertical axis;
a first drive device disposed between the fixation base and the first rocking mount to drive the first rocking mount to reciprocatingly swing forward and backward relative to the fixation base;
a second drive device disposed between the first rocking mount and the second rocking mount to drive the second rocking mount to reciprocatingly swing leftward and rightward relative to the first rocking mount; and
a third drive device disposed between the second rocking mount and the swivel mount to drive the swivel mount to rotate relative to the second rocking mount.
1 Assignment
0 Petitions
Accused Products
Abstract
A base seat, which is adapted for being used with a bed, a chair or a sofa, includes a fixation base, a first rocking mount disposed above the fixation base and driven by a first drive device to reciprocatingly swing back and forth relative to the fixation base, a second rocking mount disposed above the first rocking mount and driven by a second drive device to reciprocatingly swing from side to side relative to the first rocking mount, and a swivel mount disposed above the second rocking mount and driven by a third drive device to rotate about an imaginary vertical axis. As such, the base seat can swing back and forth, swing from side to side, and rotate, independently or simultaneously.
10 Citations
12 Claims
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1. A base seat for being used with a bed, a chair, or a sofa, the base seat comprising:
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a fixation base; a first rocking mount disposed above the fixation base in a way that the first rocking mount is reciprocatingly swingable forward and backward relative to the fixation base; a second rocking mount disposed above the first rocking mount in a way that the second rocking mount is reciprocatingly swingable leftward and rightward relative to the first rocking mount; a swivel mount disposed above the second rocking mount in a way that the swivel mount is rotatable about an imaginary vertical axis; a first drive device disposed between the fixation base and the first rocking mount to drive the first rocking mount to reciprocatingly swing forward and backward relative to the fixation base; a second drive device disposed between the first rocking mount and the second rocking mount to drive the second rocking mount to reciprocatingly swing leftward and rightward relative to the first rocking mount; and a third drive device disposed between the second rocking mount and the swivel mount to drive the swivel mount to rotate relative to the second rocking mount. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification