| CPC G02F 1/133308 (2013.01) [G02F 1/133604 (2013.01); G02F 1/133605 (2013.01); G02F 1/133606 (2013.01); G02F 1/133608 (2013.01); G02F 2201/46 (2013.01)] | 20 Claims |

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1. A support bracket for supporting a diffuser, characterized in comprising:
a support post and a mounting part arranged in a first direction, wherein the mounting part comprises: an elastic connection part and a base arranged opposite to each other along the first direction,
wherein the elastic connection part is connected to the base;
wherein the support post extends in the first direction, and an end of the support post close to the mounting part is fixed to the elastic connection part;
wherein the elastic connection part is configured to be elastically deformable in the first direction to change a distance between the end of the support post close to the mounting part and the base in the first direction;
wherein the base is provided with a first screw hole; and
wherein a portion of the base surrounding the first screw hole is outwardly convex toward a side away from the support post.
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