Adjustable wire box device

The utility model relates to an adjustable wire box device which comprises a wire box main body and a fixing support, two opposite sides of the wire box main body are provided with sliding grooves, the sliding grooves are internally provided with elastic sliding groove cavities composed of symmetrical two-side elastic sheets, and one end of the fixing support is provided with a rectangular positioning block. The positioning blocks are inserted into the sliding grooves to enable the fixing supports and the wire box body to form a detachable plugging structure, and the wire box body is rotated to enable the sawtooth edges of the positioning blocks to be clamped into the elastic pieces on the two sides of the elastic sliding groove cavity so as to fix the positions of the fixing supports on the two sides of the wire box body in the sliding grooves. Compared with a fixed wire box in the prior art, the adjustable wire box device can adapt to multiple prefabricated wire box grooves with different depths and irregul