Disposable plastic lunch box with self-heating function

A one-time, self-heating technology, applied in food heating containers, household utensils, containers, etc., can solve the problems of reduced flexibility, inability to adapt to different needs, heating operations, etc., and achieve the effect of improving safety and increasing the success rate of opening

CN112644893AActive Publication Date: 2021-04-13班桥实业(上海)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2021-04-13

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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.
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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...

Examples

Embodiment Construction

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0033] Such as Figure 1-6 As shown, a disposable plastic lunch box with self-heating function includes a combination base 1, a docking base 5 and a storage box 7, the combination base 1 is fixedly installed on the lower outer surface of the docking base 5, and the storage box 7 is movable. Connected to the inner side of the upper end of the docking base 5, a second partition plate 17 is fixedly installed in the middle of the inner surface of the combined base 1, and a water stora...