US 12,440,050 B2
Inflatable mat structure
Hao-Chen Lee, Yilan County (TW)
Assigned to CATHAY CONSOLIDATED INC., Yilan County (TW)
Filed by CATHAY CONSOLIDATED INC., Yilan County (TW)
Filed on Jan. 9, 2023, as Appl. No. 18/094,972.
Prior Publication US 2024/0225322 A1, Jul. 11, 2024
Int. Cl. A47C 27/08 (2006.01); A47G 9/06 (2006.01); B32B 3/08 (2006.01); B32B 7/05 (2019.01); B32B 27/36 (2006.01); A47G 9/00 (2006.01)
CPC A47G 9/062 (2013.01) [B32B 3/08 (2013.01); B32B 7/05 (2019.01); B32B 27/36 (2013.01); A47G 2009/003 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An inflatable mat structure, comprising a mat, the mat including:
an upper covering layer;
a lower covering layer, peripheries of the upper covering layer and the lower covering layer being joined and closed;
at least one longitudinal connecting member, disposed between the upper covering layer and the lower covering layer, the longitudinal connecting member including a plurality of first connecting bodies and a plurality of second connecting bodies that are spaced and arranged alternately; the first connecting bodies each having different widths according to height and low positions; the second connecting bodies each having a same width from top to bottom, bottoms of the first connecting bodies and the second connecting bodies being connected;
a blocking unit, the blocking unit including a plurality of blocking layers, each blocking layer having openings that are different in size and correspond in height and in width to the first connecting bodies, each blocking layer further having openings corresponding in position to the second connecting bodies so that the plurality of blocking layers are spaced apart from each other to form a plurality of layered spaces that are not in communication with each other.