Electric height adjustable desk

An electric height adjustable desk, comprising:

• a frame and a column, the frame comprising a crossbar and a side board connected at each of two ends of the crossbar,
• an end portion of the column being provided with a chassis enclosure, and
• an accommodation cavity being provided on the crossbar, the chassis enclosure being at least partially embedded in the accommodation cavity,
• wherein
• a detachable first latch mechanism is provided between a side surface of the side board and the chassis enclosure, the side board being detachably connected to the crossbar via the first latch mechanism;
• a detachable second latch mechanism is provided between the chassis enclosure and the crossbar;
• a locking device is provided on the chassis enclosure, the locking device being locked on the crossbar to maintain a connected state between the first latch mechanism and the second latch mechanism, the second latch mechanism being disposed between the locking device and the first latch mechanism;
• the first latch mechanism comprises a first journal, a first engaging groove, and a second engaging groove, the first engaging groove and the second engaging groove being snap-fitted with the first journal, respectively, the first journal being disposed on the side board, the first engaging groove being provided at one end of the crossbar, the second engaging groove being provided at one end of the chassis enclosure;
• the second latch mechanism comprises a third engaging groove and a second journal fitted with the third engaging groove, either one of the second journal and the third engaging groove being provided at an inner side of the crossbar, another one of the second journal and the third engaging groove being provided at a side surface of the chassis enclosure
• an opening direction of the first engaging groove is opposite to an opening direction of the second engaging groove, and the opening direction of the first engaging groove is consistent with an opening direction of the third engaging groove.