US 12,376,684 B2
Height-adjustable bedstead
Chuan-Hang Shih, Changhua County (TW); and Yu-Chi Yang, Changhua County (TW)
Assigned to Chuan-Hang Shih, Changhua (TW)
Filed by Chuan-Hang Shih, Changhua County (TW)
Filed on Oct. 13, 2023, as Appl. No. 18/379,713.
Claims priority of application No. 112134536 (TW), filed on Sep. 11, 2023.
Prior Publication US 2025/0082106 A1, Mar. 13, 2025
Int. Cl. A47C 19/12 (2006.01); A47C 19/02 (2006.01); A47C 19/04 (2006.01)
CPC A47C 19/045 (2013.01) 11 Claims
OG exemplary drawing
 
1. A height-adjustable bedstead, comprising:
a first frame having a plurality of positioning grooves;
a second frame having a plurality of second positioning holes;
a first positioning member having a first insertion portion, a first clamping portion, and a first connecting portion connected with the first insertion portion and the first clamping portion; and
a linkage assembly including a first link and a second link pivotally connected to the first link;
wherein the first link has an end fixedly pivotally connected to the first frame, and the other end pivotally connected to one of the second positioning holes by the first positioning member in a way that the first insertion portion passes through the one of the second positioning holes and the first link, and the first clamping portion and the first connecting portion are hooked onto the second frame; and
wherein the second link has an end fixedly pivotally connected to the second frame, and the other end pivotally connected to one of the positioning grooves by a shaft member.