Packing box

Abstract

The invention discloses a packing box. The packing box comprises a box cover, a box body, a connecting block, a lifting handle and a clamping bolt, wherein the box cover is movably connected to one adjacent side of the box body; an open slot and a clamping hole are formed in one end of the connecting block, and the other end of the connecting block is fixedly connected with the box cover or / and the box body; the open slot of the connecting block is communicated with the clamping hole, and the opening width of the open slot is less than the width of the clamping hole along the vertical direction of the center line of the open slot; both ends of the lifting handle are movably connected to the box cover or / and the box body by virtue of pin shafts; the clamping bolt is fixedly connected to one end or both ends of the lifting handle; the clamping bolt and the connecting block are correspondingly arranged on the box cover and the box body respectively; after the box cover covers the box body, the clamping bolt can enter the clamping hole of the connecting block through the open slot of the connecting block and is rotated by virtue of the lifting handle so as to be clamped into the clamping hole of the connecting block, so that the box cover is fixed to the box body, and after the clamping bolt is rotated in reverse by virtue of the lifting handle, the clamping bolt can exit from the open slot of the connecting block, so that the packing box is opened.

Description

technical field [0001] The invention relates to a packing box. Background technique [0002] Currently used packaging boxes or packaging boxes, the lid and the box body or casing are generally connected by other locking connectors such as locks or slide fasteners. Since the cover is connected to the box body or the box body by other locking connectors such as locks or zippers, after the processing of the cover and the box body, the locking connectors, handles and other components must be installed on the cover and the box body one by one. The process is cumbersome, the production cost is high, and the processing is inconvenient. Secondly, when opening the packing box or packing box, the locking connector must be opened first to open the packing box or packing box, and after closing the cover of the packing box or packing box, the locking connecting piece must be fastened before the packing box can be lifted or pulled away. Or the packing box, which is inconvenient to use. ...

AI Technical Summary

Problems solved by technology

Since the cover is connected to the box body or the box body by other locking connectors such as locks or zippers, after the processing of the cover and the box body, the locking connectors, handles and other components must be installed on the cover and the box body one by one. The process is cumbersome, the production cost is high, and the processing is inconvenient

Secondly, when opening the packing box or packing box, the locking connector must be opened first to open the packing box or packing box, and after closing the cover of the packing box or packing box, the locking connecting piece must be fastened before the packing box can be lifted or pulled away. or packing box, inconvenient to use

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