Patent ID: 11871852
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC A  B | IPC A  B

Claim 7:
8. An inflatable lumbar support cushion for seats, consisting of:
a seat cushion made of memory foam material, said seat cushion includes a foldable portion placed in a rear side thereof, said seat cushion having an attaching base to permit the seat cushion to be evenly flush and abutting with a top surface of a support for users sitting position hereinafter defined as a seat, said attaching base made of a hook and loop material, said seat cushion further holds an air pump unit by an adjustable front to back, said adjustable front to back is attached to a lateral side of said cushion support, said seat cushion includes a carrying handle placed along a rear side portion thereof, wherein said carrying handle is a tubular member defining a rectangular frame with rounded corners extending from a rear portion of the cushion;
an air bladder with a square hollow body, said air bladder including a hose connector and a pressure valve, said air bladder being covered by a lumbar support which define a lumbar support portion when inflating thereof, said air bladder configured to inflate said lumbar support, said hose connector and pressure valve remain exposed outside said lumbar support, said air bladder further related to a pump unit by an air hose, pressure valve configured to limit the amount of compressed air pressure within the air bladder to forestall structural damages, said lumbar support including a strap on the rear side to attach said lumbar support to a backrest, wherein said strap is a rectangular band extending from lateral sides of the lumbar support defining a closed loop with a rear portion of said lumbar support, said air bladder can be adjusted to the inner of said lumbar support or can be adjusted as a cushion for a sofa, wherein said air bladder is made of a rubber material and covered by a sponge with memory foam; and
the pump unit having a hollow body to store a battery, said pump unit has buttons to activate said pump unit to blow air to said air bladder when connecting said air hose to said hose connector, said pump unit configured as a detachable pump unit to attach to a lateral side or any side of driver seats, said pump unit being charged by the battery which is rechargeable by an input attached to a top surface thereof, said air pump unit defines a lumbar support portion along a front surface of said lumbar support, said air pump unit is configured to be adapted to said adjustable front to back by a hook and loop configuration.