Extra strong automatic bottom-end carton CN 2383768Y

The special strong self-locking carton is composed of an upper small swing cover, a large swing cover, a lower swing cover and a lower swing cover which are integrally connected to the sides of the box body and the box body. The lower rocker has a trapezoidal or triangular shape, and the lower rocking cover has an inclined cutting edge and a self-locking tongue. The self-locking tongue has a self-locking groove, and the lower rocker cover or the lower rocker cover has an adhesive connection.

This kind of extra-strong self-locking carton has high compressive strength, scientific and reasonable structural design, convenient and quick operation, wide application range, and can save sealing tape to reduce environmental pollution and has a certain anti-theft effect.