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Telescoping lunch box production method

A production method and lunch box technology, applied in travel goods, applications, clothing, etc., can solve the problems of troublesome handling, pollution, waste of resources, etc., and achieve the effect of reducing the size

Inactive Publication Date: 2015-06-24
WUHAN NO 11 MIDDLE SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Now the lunch box is relatively large, and people always feel that it is troublesome to hold it, so many times they always choose to use disposable lunch boxes, which not only wastes resources, but also causes serious pollution

Method used

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  • Telescoping lunch box production method

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Embodiment Construction

[0013] The telescopic lunch box production method of the present invention, its concrete steps are as follows:

[0014] ①. The retractable lunch box includes: a box cover 1, the box body 2 is connected to the bottom of the box cover 1, the box body 2 is screwed to the box bottom 3, handles 4 are arranged on both sides of the outer wall of the box bottom 3, and the box cover 1 is provided with With clasp 5;

[0015] ②, Integral molding box cover 1 and box body 2;

[0016] ③. Weld the clasp 5 on the box cover 1;

[0017] ④. Make external threads by tapping on the outer wall of box body 2, and make internal threads by tapping on the inner wall of box bottom 3, and the meshing teeth of the outer wall threads of box body 2 and the inner wall threads of box bottom 3 are consistent;

[0018] ⑤. Fix the handle 4 on the outer wall of the box bottom 3;

[0019] ⑥. Screw the box body 2 into the bottom 3 of the box.

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Abstract

The invention discloses a telescoping lunch box production method. The telescoping lunch box production method comprises a box cover (1), the lower surface of the box cover (1) is connected to a box body (2), the box body (2) is connected to a box bottom (3) by threads, two sides of the outer wall of the box bottom (3) are provided with handles (4), and the box cover (1) is provided with a retaining ring (5). The box cover (1) and the box body (2) are molded integrally, then the retaining ring (5) is welded to the box cover (1), the outer wall of the box body (2) is subjected to tapping, the inner wall of the box bottom (3) is subjected to tapping, a meshing tooth degree of the outer wall threads of the box body (2) and a meshing tooth degree of the inner wall threads of the box bottom (3) are the same, the handles (4) are fixedly connected to the outer wall of the box bottom (3), and the box body (2) is screwed into the box bottom (3). The telescoping lunch box has a small volume, guarantees food amount in use, and is economic, environmentally friendly and practical. In use, the box bottom is screwed and the box body is lifted under the thread transmission, and after use, the box body is rotated to the box bottom. The telescoping lunch box is in shape of thin pancake and can be portably carried.

Description

technical field [0001] The present invention is mainly applied to the technical field of daily necessities, specifically a production method of a retractable lunch box. Background technique [0002] Now the lunch box is relatively large, and people always feel that it is troublesome to hold it, so many times they always choose to use disposable lunch boxes, which not only wastes resources, but also causes serious pollution. Contents of the invention [0003] The purpose of the production method of the telescopic lunch box of the present invention is to design a convenient lunch box that can be carried around, does not occupy too much volume and can ensure the scalability of the amount of food. [0004] The telescopic lunch box production method of the present invention, its concrete steps are as follows: [0005] ①. Retractable lunch box, including: box cover, the box body is connected to the bottom of the box cover, the box body is screwed to the bottom of the box, hand...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A45C11/20
CPCA45C11/20
Inventor 黎鹏丁璇
Owner WUHAN NO 11 MIDDLE SCHOOL
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