Disposable plastic lunch box with self-heating function

Abstract

The invention discloses a disposable plastic lunch box with a self-heating function. The disposable plastic lunch box comprises a combined base, a butt-joint base and a storage box, the combined base is fixedly arranged on the outer surface of the lower end of the butt-joint base, the storage box is movably connected to the inner side of the upper end of the butt-joint base in a sleeved mode, a second separating plate is fixedly arranged at the middle of the inner surface of the combined base, a water storage bag is fixedly arranged at one side, close to the second separating plate, of the interior of the combined base, a heating bag is arranged at the other side, close to the second separating plate, of the interior of the combined base, a butt-joint clamping head is fixedly arranged at the middle of the outer surface of one end of the water storage bag, the inner surface of a side edge of the combined base is fixedly provided with a fixed clamping ring in a sleeved manner, and the middle of the inner side of the fixed clamping ring is movably provided with a butt-joint clamping sleeve in a sleeved manner. The disposable plastic lunch box has the self-heating function, the functionality of the disposable plastic lunch box is improved, the operation difficulty of the disposable plastic lunch box is reduced, the disposable plastic lunch box has a multi-combined fixing structure, and the usage flexibility of the disposable plastic lunch box is improved.

Description

technical field [0001] The invention belongs to the technical field of disposable plastic lunch boxes, in particular to a disposable plastic lunch box with self-heating function. Background technique [0002] Disposable fast food boxes have changed from foam lunch boxes to environmentally friendly lunch boxes. The original foam lunch boxes were eliminated due to their low temperature resistance and the damage to the environment caused by the production process. Plastic lunch boxes, paper lunch boxes, wooden lunch boxes, and degradable lunch boxes have been replaced. Among them, plastic has the characteristics of low toxicity, high melting point, strong plasticity, easy production and relatively low cost, so it has become the mainstream material for manufacturing disposable fast food boxes. [0003] The technical field of disposable tableware disclosed in the patent document CN203492976U specifically relates to a disposable plastic lunch box. The disposable plastic lunch box...

AI Technical Summary

Problems solved by technology

[0004] The existing disposable plastic lunch boxes have certain disadvantages in the use process. The traditional disposable plastic lunch boxes adopt an integrated fixed structure design, which has a single function, so that the disposable plastic lunch boxes only have a single container function, which makes the use of The user cannot heat the food in the disposable plastic lunch box according to the use requirements, which reduces the functionality of the disposable plastic lunch box; secondly, the traditional disposable plastic lunch box does not have multiple combined fixed structures, which reduces its The flexibility in use makes it impossible to adjust its function arbitrarily according to the needs of use, making it unable to adapt to different needs; at the same time, the traditional disposable plastic lunch box does not have a heating auxiliary structure, which increases the difficulty of heating the disposable plastic lunch box. Poor safety, bring certain adverse effects to users

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