Portable hand warmer charging case and hand warmer assembly
AssigneeGuangdong Aoyun Technology Co., Latd.
InventorXueping Zhu
Life of this patent
Estimating the term…
Abstract
A portable hand warmer charging case includes a case body. A placement chamber configured to place a hand warmer unit for charging is provided on the case body. The case body is provided with a first circuit board, a first charging unit, and a first battery. The first battery and the first charging unit are electrically connected to the first circuit board. When the hand warmer unit is placed in the placement chamber, the first circuit board is configured to output electrical energy, which is output by the first battery, from the first charging unit; and the first charging unit is configured to be adapted to a second charging unit on the hand warmer unit for use and transmit the electrical energy output by the first circuit board to the second charging unit on the hand warmer unit.
Claims12
A hand warmer assembly, comprising at least one hand warmer unit and a charging case, wherein
- the charging case comprises a case body, the case body comprises a placement chamber configured to place the hand warmer unit for charging, and the case body further comprises an opening, the hand warmer unit is put into the placement chamber from the opening;
- the case body further comprises a first circuit board, and a first charging unit;
- the first charging unit is electrically connected to the first circuit board;
- the hand warmer unit is provided with a second circuit board, a heating element, a second battery, and a second charging unit;
- the heating element, the second battery, and the second charging unit are all electrically connected to the second circuit board;
- when the hand warmer unit is placed in the placement chamber, the second charging unit is close to or in contact with the first charging unit;
- the first charging unit is configured to output electrical energy, which is output by the first circuit board, to the second charging unit;
- and the second charging unit charges, via the second circuit board, the second battery with the electrical energy output by the first charging unit, and the hand warmer unit is capable of warming hand through working of the heating element.
A portable hand warmer assembly, comprising at least one hand warmer unit and a portable charging device, and the portable charging device comprises at least one placement portion configured for placing the at least one hand warmer unit;
- the portable charging device comprise a first charging unit, the at least one hand warmer unit comprises a second charging unit, after the at least one hand warmer unit is placed at the placement portion, the first charging unit is capable of charging the second charging unit;
- wherein the at least one placement portion is inwardly concave, and the at least one placement portion is exposed without a cover body, the at least one hand warmer unit is placed at the at least one placement portion in a manner that less than a half of length of the at least one hand warmer unit is inserted in the at least one placement portion and more than a half of the length of the at least one hand warmer unit is exposed outside the at least one placement portion, and the at least one hand warmer unit comprises an upper surface along the length direction, with the upper surface being capable of warming hand.
A portable hand warmer assembly, comprising at least one hand warmer unit and a portable charging device, and the portable charging device comprises a placement portion configured for placing the at least one hand warmer unit;
- the portable charging device comprise a first charging unit, the at least one hand warmer unit comprises a second charging unit, after the at least one hand warmer unit is placed at the placement portion, the first charging unit is capable of charging the second charging unit;
- wherein the placement portion is a flat portion, and a wireless charging assembly is arranged under the placement portion, the wireless charging assembly comprises a first wireless charging coil, and a first magnetic member surrounding the first wireless charging coil, the at least one hand warmer unit comprises a second magnetic member and a second wireless charging coil arranged therein, the at least one hand warmer unit is capable of being attached to the placement portion by abstraction of the first magnetic member and the second magnetic member, and after the at least one hand warmer unit is abstracted to the placement portion, the first wireless charging coil corresponds to the second wireless charging coil to charge the at least one hand warmer unit.
Dependencies are inferred from the claim text.