A retractable suitcase
A suitcase and retractable technology, applied in the field of luggage, can solve the problems of lack of rigidity, waste of funds, difficulty in meeting and other problems, and achieve the effects of flexible and reliable sliding, enhanced structural strength, and strong bearing capacity
Active Publication Date: 2017-11-24
ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
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Problems solved by technology
The amount of luggage that people carry when they go out varies with changes in the objective environment, but at present the volume of suitcases in the market seldom changes, and most people deal with such problems, so that they buy two suitcases, one large and one small, resulting in a lot of money. wait for unnecessary waste
Although there have been suitcases that can greatly expand the volume in the market, its shortcomings are as obvious as its advantages. It lacks certain rigidity and is not beautiful, and it is difficult to meet most people's requirements for suitcases.
Method used
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[0027] The specific embodiments of the present invention will be further described in detail by describing the embodiments below with reference to the accompanying drawings, so as to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.
[0028] Such as Figure 1 to Figure 8 As shown, the present invention provides a retractable suitcase, comprising an outer box 9 with an open top and an inner box 8 slidingly inserted into the outer box 9 with an opening at the bottom, both of which constitute the box of the suitcase . The box body is provided with a sealing rubber layer 6 at the edge of the opening and closing. In order to avoid the impact of the deformation of the box on the telescopic function of the box, an independent guide mechanism is set on each of the four sides of the box. A handle 2 is installed on the top of the inner box body 8 for lifting the box body o...
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A retractable suitcase provided by the present invention comprises an outer box body with an open top, an inner box body slidably inserted into the outer box body with a bottom opening, and a handle installed on the top of the inner box body. A sliding rod is installed in the inner box, and an outer sliding sleeve that is slidably socketed with the sliding rod is installed in the outer box. A positioning locking mechanism is connected to the bottom of the sliding rod, and the positioning locking mechanism includes The side wall of the outer sliding sleeve is provided with a number of positioning holes matching the sliding pins along the length direction. The bottom of the outer sliding sleeve is equipped with a driving compression spring, and the driving compression spring rests on the on the positioning locking mechanism. The invention can not only enlarge the volume to accommodate more articles, but also reduce the volume so as to reduce the occupied space when empty. It is suitable for various occasions and greatly facilitates users.
Description
technical field [0001] The invention belongs to the field of luggage and relates to a retractable suitcase. Background technique [0002] Suitcase is an indispensable item in people's life. The amount of luggage that people carry when they go out varies with changes in the objective environment, but at present the volume of suitcases in the market seldom changes, and most people deal with such problems, so that they buy two suitcases, one large and one small, resulting in a lot of money. Wait for unnecessary waste. Although the luggage case that can greatly expand the volume has also appeared in the market, its disadvantages are as obvious as its advantages. It lacks certain rigidity, is not beautiful, and is difficult to meet most people's requirements for luggage. Especially in the case of loading a lot of items, the shell of the luggage will be deformed, so how to avoid the resulting impact should be considered in the design. Contents of the invention [0003] The te...
Claims
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IPC IPC(8): A45C7/00A45C13/36
Inventor 张振东张海宁周彪张双强
Owner ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE