A stand, which is configured to support a display module, comprising: a base comprising a coupling portion; a support bar on which the display module is mounted, the support bar being inserted into the coupling portion to couple to the base, and comprising an opening; and a movement preventing unit disposed inside the support bar, and configured to reduce a gap between the base and the support bar, wherein the movement preventing unit comprises: a moving block configured to protrude through the opening, and a guide block comprising an inclined surface along which the moving block moves; characterized in that the guide block comprises: a first guide block positioned below the moving block in a height direction H of the stand and comprising a first inclined surface inclined upward in the height direction H of the stand with respect to a protruding direction X of the moving block, and a second guide block positioned above the moving block in the height direction H of the stand and comprising a second inclined surface inclined downward in the height direction H of the stand with respect to the protruding direction X of the moving block; and wherein the moving block is configured to protrude through the opening to be in contact with the inner surface of the coupling portion when the movement preventing unit is pressed upward in a height direction H of the stand. a base comprising a coupling portion; a support bar on which the display module is mounted, the support bar being inserted into the coupling portion to couple to the base, and comprising an opening; and a movement preventing unit disposed inside the support bar, and configured to reduce a gap between the base and the support bar, wherein the movement preventing unit comprises: a moving block configured to protrude through the opening, and a guide block comprising an inclined surface along which the moving block moves; characterized in that the guide block comprises: a first guide block positioned below the moving block in a height direction H of the stand and comprising a first inclined surface inclined upward in the height direction H of the stand with respect to a protruding direction X of the moving block, and a second guide block positioned above the moving block in the height direction H of the stand and comprising a second inclined surface inclined downward in the height direction H of the stand with respect to the protruding direction X of the moving block; and a moving block configured to protrude through the opening, and a guide block comprising an inclined surface along which the moving block moves; characterized in that the guide block comprises: a first guide block positioned below the moving block in a height direction H of the stand and comprising a first inclined surface inclined upward in the height direction H of the stand with respect to a protruding direction X of the moving block, and a second guide block positioned above the moving block in the height direction H of the stand and comprising a second inclined surface inclined downward in the height direction H of the stand with respect to the protruding direction X of the moving block; and a first guide block positioned below the moving block in a height direction H of the stand and comprising a first inclined surface inclined upward in the height direction H of the stand with respect to a protruding direction X of the moving block, and a second guide block positioned above the moving block in the height direction H of the stand and comprising a second inclined surface inclined downward in the height direction H of the stand with respect to the protruding direction X of the moving block; and wherein the moving block is configured to protrude through the opening to be in contact with the inner surface of the coupling portion when the movement preventing unit is pressed upward in a height direction H of the stand.