Support assembly and display apparatus

A display apparatus, comprising:

• a display panel;
• and
• a support assembly,
• wherein the support assembly comprises:
• at least one first support unit, wherein one first support unit of the at least one first support unit comprises a first recessing portion, and comprises a first surface and a second surface that are opposite to each other;
• and
• at least one second support unit, wherein one second support unit of the at least one second support unit comprises a first embedding portion, and comprises a third surface and a fourth surface that are opposite to each other,
• wherein the support assembly has operating states comprising a first state and a second state, wherein, in the first state, the first embedding portion is embedded in the first recessing portion;
• and, in the second state, one end of the first surface and one end of the third surface are disposed in a same horizontal plane and abut against each other, the second surface and the fourth surface are located at a same side of the support assembly, and a remaining part of the first support unit, except the end of the first surface, is separated from a remaining part of the second support unit except the end of the third surface;
• and
• wherein the display panel is located at a side of the first surface away from the second surface.