US2018098638A1PendingUtilityA1

Electric bed

43
Assignee: DK CITY CORPPriority: Oct 7, 2016Filed: Oct 7, 2016Published: Apr 12, 2018
Est. expiryOct 7, 2036(~10.2 yrs left)· nominal 20-yr term from priority
Inventors:Chiu-Hsiang Lo
A47C 21/06A47C 20/041A47C 19/025
43
PatentIndex Score
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References
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Claims

Abstract

An electric bed includes a frame, a board assembly supported on the frame, a mattress supported on the board assembly, and an air cushion provided between the board assembly and the mattress. The air cushion can be located in various positions. Thus, the air cushion can support various portions of a user.

Claims

exact text as granted — not AI-modified
1 . An electric bed comprising:
 a frame;   a board assembly supported on the frame;   a mattress supported on the board assembly; and   an air cushion provided between the board assembly and the mattress, wherein the air cushion causes the mattress to bulge to support a portion of a user as the air cushion is inflated.   
     
     
         2 . The electric bed according to  claim 1 , wherein the air cushion is operable to cause a portion of the mattress to bulge to support the user's hips, waist, back, neck or head. 
     
     
         3 . The electric bed according to  claim 1 , wherein the air cushion comprises an entrance. 
     
     
         4 . The electric bed according to  claim 3 , wherein the air cushion further comprises a vent. 
     
     
         5 . The electric bed according to  claim 1 , wherein the air cushion is attached to the board assembly via a fastener. 
     
     
         6 . The electric bed according to  claim 5 , wherein the fastener is a screw. 
     
     
         7 . The electric bed according to  claim 1 , further comprising at least one hook-and-loop means for attaching the air cushion to the board assembly. 
     
     
         8 . The electric bed according to  claim 1 , further comprising at least one tying unit secured to the board assembly and operable to tie the air cushion to the board assembly. 
     
     
         9 . The electric bed according to  claim 8 , wherein the tying unit comprises a strap and a buckle, and the strap is engaged with the buckle after the strap is provided around the air cushion. 
     
     
         10 . The electric bed according to  claim 8 , wherein the tying unit comprises at least one rope secured to the board assembly, and the rope is tied after it is provided around the air cushion.

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