Meal box with protective layer and with embedded advertisement therein

Abstract

The invention discloses an embedded advertising lunch box provided with a protective layer, which comprises a lunch box body and a lunch box cover; the lunch box body includes a protrusion I in the middle and a ring edge I around the protrusion I; the lunch box cover includes The protrusion II in the middle and the ring edge II around the protrusion II; the middle part of the top of the lunch box cover protrusion II protrudes upwards to form a boss; Advertising film Ⅰ, the advertising film Ⅰ is covered with a transparent protective film Ⅰ, the advertising film Ⅰ is sealed and fixed in the groove Ⅰ, the upper end surface of the transparent protective film Ⅰ is not higher than the upper end surface of the boss of the lunch box cover; the lunch box body protrudes Ⅰ There is a groove II on the surface of the side wall, and the advertising film II is embedded in the groove II. The advertising film II is covered with a transparent protective film II, and the advertising film II is sealed and fixed in the groove II. The transparent protective film II is not higher than the groove II. The upper end face of slot II. The invention effectively protects the advertising film, prevents the advertising film from being damaged, and is convenient for stacking without side slipping.

Description

technical field [0001] The invention belongs to the field of food containers, in particular to a lunch box. Background technique [0002] The lunch box is versatile and practical, it can be refrigerated, frozen, microwaved, kept fresh, and can also be used for food delivery. In order to advertise, the existing lunch boxes used for food delivery are pasted with advertising film on the upper end surface of the lunch box cover and the surface of the raised side wall of the lunch box body. A layer of transparent protective film, but when used, the transparent protective film and advertising film are exposed, and it is still easy to break. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the present invention proposes an embedded advertising lunch box provided with a protective layer to effectively protect the advertising film and prevent the advertising film from being damaged. [0004] The present invention achieves technical goals through the...

AI Technical Summary

Problems solved by technology

In order to advertise, the existing lunch boxes used for food delivery are pasted with advertising film on the upper end surface of the lunch box cover and the surface of the raised side wall of the lunch box body. A layer of transparent protective film, but when in use, the transparent protective film and advertising film are exposed, and it is still easy to break

Images