US 12,490,867 B2
Sucker armrest of manual air suction type
Xiaofeng Bi, Guangdong (CN); and Lin Liang, Guangdong (CN)
Assigned to TIEDEPING HARDWARE PLASTIC (SHENZHEN) CO., LTD., Guangdong (CN)
Filed by Tiedeping Hardware Plastic (Shenzhen) Co., Ltd., Guangdong (CN)
Filed on Jan. 25, 2024, as Appl. No. 18/422,956.
Claims priority of application No. 202321229070.5 (CN), filed on May 19, 2023.
Prior Publication US 2024/0382044 A1, Nov. 21, 2024
Int. Cl. A47K 3/00 (2006.01); F16B 47/00 (2006.01)
CPC A47K 3/003 (2013.01) [F16B 47/00 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A sucker armrest forof manual air suction-type, comprising
a handle,
a cover, and
an air sucker,
wherein the handle is fixed on the cover, the air sucker is fixed in the cover, the air sucker comprises a manual air pump, a disc and a steel ring, the steel ring is embedded in the disc, the cover is fixedly connected to the steel ring through screws, the manual air pump is provided between the disc and the cover, an air port of the manual air pump communicates with a suction surface of the disc, and an operating rod of the manual air pump runs through the cover;
wherein the cover is provided with two mounting surfaces, the mounting surfaces are provided with screw holes, and screws protruding from two ends of the handle are screwed into the screw holes respectively to firmly connect the handle to the cover.
 
3. A sucker armrest for manual air suction, comprising:
a handle,
a cover, and
an air sucker,
wherein the handle is fixed on the cover, the air sucker is fixed in the cover, the air sucker comprises a manual air pump, a disc and a steel ring, the steel ring is embedded in the disc, the cover is fixedly connected to the steel ring through screws, the manual air pump is provided between the disc and the cover, an air port of the manual air pump communicates with a suction surface of the disc, and an operating rod of the manual air pump runs through the cover;
wherein the two ends of the handle are respectively provided with extension plates, the cover is provided with corresponding notches, and the extension plates cover in the notches.