US 12,446,540 B1
Litter bag sealing device and cat litter box
Guodong Yao, Shanghai (CN)
Assigned to Shanghai Xinqi Electronic Technology Co., Ltd., Shanghai (CN)
Filed by Shanghai Xinqi Electronic Technology Co., Ltd., Shanghai (CN)
Filed on Feb. 17, 2025, as Appl. No. 19/054,920.
Claims priority of application No. 202430522479.X (CN), filed on Aug. 16, 2024; application No. 202411658416.2 (CN), filed on Nov. 19, 2024; application No. 202422824076.8 (CN), filed on Nov. 19, 2024; application No. 202411754290.9 (CN), filed on Nov. 29, 2024; application No. 202411754316.X (CN), filed on Nov. 29, 2024; application No. 202422958384.X (CN), filed on Nov. 29, 2024; application No. 202422958415.1 (CN), filed on Nov. 29, 2024; application No. 202411975675.8 (CN), filed on Dec. 30, 2024; and application No. 202423286544.7 (CN), filed on Dec. 30, 2024.
Int. Cl. A01K 1/01 (2006.01); B65B 51/16 (2006.01)
CPC A01K 1/0114 (2013.01) [B65B 51/16 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A litter bag sealing device, comprising:
a device body, configured to mount a litter bag;
a rotation ring, rotatably mounted on the device body, wherein rotation ring defines a dropping opening configured to allow the litter bag to pass through;
at least two rotation sheets, rotatably connected to the device body and slidably connected to the rotation ring;
a drive mechanism, driveably connected to the rotation ring to drive the rotation ring to rotate;
a sealing mechanism, mounted on at least one of the at least two rotation sheets and configured to heat a portion of the litter bag;
wherein the rotation ring is configured to: rotate to drive the at least two rotation sheets to move towards a center of the dropping opening and clamp the litter bag; or to drive the at least two rotation sheets to move away from each other to open the dropping opening.