US 11,720,187 B2
Touchpad assembly and electronic device
Yingchun Zhang, Wuhan (CN); Lei Bai, Wuhan (CN); Junchao Luo, Shenzhen (CN); and Teng Long, Wuhan (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on May 27, 2022, as Appl. No. 17/827,319.
Application 17/827,319 is a continuation of application No. PCT/CN2020/128057, filed on Nov. 11, 2020.
Claims priority of application No. 201911205472.X (CN), filed on Nov. 29, 2019.
Prior Publication US 2022/0291763 A1, Sep. 15, 2022
Int. Cl. G06F 3/0354 (2013.01); G06F 1/16 (2006.01)
CPC G06F 3/03547 (2013.01) [G06F 1/169 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A touchpad assembly for an electronic device and comprising:
a baseplate comprising:
a first side;
a set fulcrum;
a first plate body comprising a bottom surface and configured to accommodate a battery of the electronic device; and
a second plate body, wherein the first plate body is located higher than the second plate body in a thickness direction of the touchpad assembly;
a support disposed on the first side; and
a balance bar supported between the support and the baseplate and configured to rotate around the set fulcrum, wherein the balance bar comprises:
a main body portion comprising a first end and a second end; and
supporting portions coupled to the first end and the second end,
wherein a part of each of the supporting portions is located on the first plate body, and
wherein a distal end of each of the supporting portions extends away from the main body portion and does not extend past the bottom surface of the first plate body in the thickness direction.