US 12,092,921 B1
Backlight module and display device
Biao Wu, Shenzhen (CN); and Haijiang Yuan, Shenzhen (CN)
Assigned to HKC CORPORATION LIMITED, Shenzhen (CN)
Filed by HKC CORPORATION LIMITED, Shenzhen (CN)
Filed on Aug. 30, 2023, as Appl. No. 18/458,572.
Claims priority of application No. 202310191219.3 (CN), filed on Mar. 2, 2023.
Int. Cl. G02F 1/13357 (2006.01); G02F 1/1333 (2006.01)
CPC G02F 1/1336 (2013.01) [G02F 1/133308 (2013.01); G02F 1/133385 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A backlight module, comprising a diffuser plate and a back plate disposed opposite to each other,
wherein the back plate comprises a bottom plate and a side wall surrounding the bottom plate, the diffuser plate is connected with the side wall of the back plate; a plurality of light-emitting bodies are provided at intervals on an inner wall of the back plate, and the diffuser plate is positioned at an out-light side of the plurality of light-emitting bodies;
wherein an air source assembly and a plurality of nozzles, which nozzles are arranged at intervals, are provided on an outer wall of the bottom plate;
the air source assembly is in communication with each of the nozzles for conveying compressed air to each of the nozzle, air jet holes are cut on the bottom plate at positions corresponding to each air jet port of the nozzles, and the nozzles are used for spraying the compressed air through the air jet holes to form air supporting columns to support the diffuser plate; and
wherein the air source assembly comprises:
a compressor and an air source treatment device;
wherein the compressor is fixed to the outer wall of the bottom plate through a compressor fastener, and the compressor is used for generating the compressed air; and
an air inlet of the air source treatment device is in communication with an air outlet of the compressor, an air outlet of the air source treatment device is in communication with each air inlet of the nozzles, and the air source treatment device is used for adjusting an amount of the compressed air and/or filtering the compressed air.