In the present disclosure, unless otherwise specified, directional terms such as “upper,” “l(fā)ower,” “l(fā)eft,” “right,” “inner,” “outer,” and the like are used to denote an orientation or a positional relationship based on the drawings, which is for ease of describing the present disclosure only, and is not intended to indicate or imply the related device, element or component must have a particular orientation, be constructed or operated in a particular orientation. It should be understood that, when absolute positions of the described objects are changed, a relative positional relationship thereof may also be changed accordingly. Therefore, these directional terms should not be construed as limiting the present disclosure.

FIG. 1 is a schematic perspective view of a display device according to the embodiments of the present disclosure. It should be noted that, in the present disclosure, for ease of description, a XYZ space coordinate system is established. Referring to FIGS. 1 and 2, a display device 100 includes 4 frames, that is, a first frame 101 on an upper side (also referred to as a sky side) of FIG. 1, a second frame 102 on a lower side (also referred to as a ground side) of FIG. 1, a third frame 103 on a left side of FIG. 1, and a fourth frame 104 on a right side of FIG. 1.