US 12,311,564 B2
Electric hair clipper with temperature changing function
Jian Lin, Zhejiang (CN); and Zongyue Chen, Zhejiang (CN)
Assigned to Ningbo Kaili Holding Group Co., Ltd, Ningbo (CN)
Filed by Ningbo Kaili Holding Group Co., Ltd, Zhejiang (CN)
Filed on Oct. 20, 2022, as Appl. No. 18/048,029.
Claims priority of application No. 202122553805.7 (CN), filed on Oct. 22, 2021; application No. 202122553821.6 (CN), filed on Oct. 22, 2021; and application No. 202122554550.6 (CN), filed on Oct. 22, 2021.
Prior Publication US 2023/0130022 A1, Apr. 27, 2023
Int. Cl. B26B 19/38 (2006.01); B26B 19/06 (2006.01)
CPC B26B 19/3873 (2013.01) [B26B 19/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electric hair clipper with a temperature changing function, comprising a machine body (1) and a cutter head (2) connected to each other, the cutter head (2) comprising a movable cutter (21), a fixed cutter (22) and a fixed cutter fixing member (23), a driving assembly (3) for driving the movable cutter (21) to reciprocate being disposed in the machine body (1), a hollowed out portion disposed within the fixed cutter (22) extending from an end of the fixed cutter, opposite a cutting blade portion, in a direction toward the cutting blade portion, the fixed cutter being connected to the machine body (1) through coupling the fixed cutter fixing member (23) to the hollow-out portion, and the fixed cutter fixing member (23) being adapted to be in direct contact with the scalp of a user when hair is cut; a heat transfer structure (4) for heating and refrigerating being further disposed in the machine body (1), and the heat transfer structure (4) and the fixed cutter fixing member (23) being connected to each other in a manner of heat conduction; or a refrigerating structure (8) being further disposed in the machine body (1), and the refrigerating structure (8) and the fixed cutter fixing member (23) being connected to each other in a manner of heat conduction; or a heating structure (9) being further disposed in the machine body (1), and the heating structure (9) and the fixed cutter fixing member (23) being connected to each other in a manner of heat conduction.