US 11,991,791 B2
Electric heating blanket
Yibing Xia, Yuyao (CN); Mingwen Qi, Yuyao (CN); and Tianming Luo, Yuyao (CN)
Assigned to ZHEJIANG SHUOQI HOME TEXTILEPRODUCTS CO., LTD., Yuyao (CN)
Filed by Zhejiang Shuoqi Home Textile Products Co., Ltd., Yuyao (CN)
Filed on Dec. 10, 2020, as Appl. No. 17/118,484.
Claims priority of application No. 202011245222.1 (CN), filed on Nov. 10, 2020.
Prior Publication US 2022/0151025 A1, May 12, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H05B 3/34 (2006.01); H01R 13/502 (2006.01); H05B 1/02 (2006.01)
CPC H05B 1/0272 (2013.01) [H01R 13/502 (2013.01); H05B 3/342 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An electric heating blanket, comprising:
a rectangular electric heating blanket body with an electric heating layer laid inside, wherein a connector, which is electrically connected to the electric heating layer and a silicone key, is fixed to a central position on the electric heating blanket body;
the silicone key is sewn on the electric heating blanket body;
the silicone key is electrically connected to the connector;
the connector is connected to a plug through a controller; and the controller is used for controlling heating output of the electric heating layer, and is further used for acquiring and sending any information of the electric heating blanket body and receiving a user control information collected by the silicone key; wherein the connector comprises:
a connector male end, a connector female end, a male end rubber coating, a connecting head, and a wire bushing;
the connector male end is connected with the connecting head in a plug-in manner; the connector female end is connected with the connecting head in a buckling manner;
the connector male end is arranged in the male end rubber coating;
one end of the wire bushing is connected to the connector female end;
the other end of the wire bushing is connected to each of the silicon key and the heating wire and the male end rubber coating is connected to the controller;
wherein the connector female end comprises: a female end upper cover, a PCB, a female terminal, and a female end lower cover;
a first end of the PCB is connected to the wire bushing; a second end of the PCB is connected to a first end of the female terminal;
a second end of the female terminal is connected to the connector male end; the female end upper cover is arranged on the upper surface of the PCB;
the female end lower cover is arranged on the lower surface of the PCB; and
both the female end upper cover and the female end lower cover are inserted into an inner cavity of the connecting head.