US 12,335,423 B2
Mobile terminal
Cheng Zhang, Shenzhen (CN); and Wenhao Chen, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 17/802,419
Filed by HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
PCT Filed Mar. 12, 2021, PCT No. PCT/CN2021/080487
§ 371(c)(1), (2) Date Aug. 25, 2022,
PCT Pub. No. WO2021/185173, PCT Pub. Date Sep. 23, 2021.
Claims priority of application No. 202010181703.4 (CN), filed on Mar. 16, 2020.
Prior Publication US 2023/0079983 A1, Mar. 16, 2023
Int. Cl. H04M 1/00 (2006.01); G06F 1/16 (2006.01); H04M 1/02 (2006.01)
CPC H04M 1/0266 (2013.01) [G06F 1/1656 (2013.01); H04M 2201/08 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A mobile terminal, comprising:
a middle frame;
a display connected to the middle frame, wherein an accommodation cavity is formed between the display and the middle frame; and
at least one vibrator, wherein at least a part of the vibrator is disposed inside the accommodation cavity, and in a direction perpendicular to a display surface of the display, the vibrator is configured to drive the display to vibrate upwards and downwards, wherein
the vibrator comprises a first magnet, a second magnet, a coil, and at least one third magnet; and
the first magnet, the coil, and the third magnet are all connected to a rear face of the display, the first magnet is located in a closed region enclosed by a conducting wire of the coil, the third magnet is located on one side of the coil that faces away from the first magnet, the second magnet is connected to the middle frame, a location of the second magnet and a location of the first magnet are disposed opposite each other, and a first pole of the first magnet, a first pole of the second magnet, and a second pole of the third magnet are close to each other, so that at least some magnetic lines of force pass through the coil from a surface of the coil that is close to the first magnet and a surface of the coil that is close to the third magnet.