US 12,255,478 B2
Hand warmer charging case and handwarmer kit
Yanan Du, Shenzhen (CN)
Assigned to Shenzhen Tianman Technology Co., Ltd., Shenzhen (CN)
Filed by Yanan Du, Shenzhen (CN)
Filed on Sep. 17, 2024, as Appl. No. 18/887,055.
Prior Publication US 2025/0015618 A1, Jan. 9, 2025
Int. Cl. H01M 10/46 (2006.01); A61F 7/00 (2006.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01)
CPC H02J 7/0044 (2013.01) [A61F 7/00 (2013.01); H02J 7/342 (2020.01); A61F 2007/0036 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A hand warmer charging case, comprising:
an accommodating housing, wherein the accommodating housing is provided with a storage space for storing a target power bank hand warmer; the accommodating housing is further provided with an accommodating space; the accommodating space is configured to accommodate a rechargeable power supply and a circuit board matched with the rechargeable power supply, wherein the accommodating housing comprises an inner housing and an outer housing coupled with the inner housing, the storage space is provided in the inner housing, and the accommodating space is defined between the outer housing and the inner housing, and when the target power bank hand warmer is placed in the storage space, the rechargeable power supply charges the target power bank hand warmer; and
an accommodating cover, wherein the accommodating cover is movably connected to the accommodating housing in a movable manner, and is configured to close or open the storage space.