Waterproof business card and application method thereof

Abstract

The invention discloses a waterproof business card and an application method thereof. A device adopted in the method comprises a device main body and a card outlet device arranged in the device main body. The card outlet device comprises a first cavity formed in the device main body. A first sliding block is slidably arranged in the first cavity. A second cavity is formed in the inner side of thelower side of the first cavity in a communicating mode. A first lead screw is rotatably arranged in the second cavity. A second sliding block connected with the first lead screw in a threaded fit modeis slidably arranged in the second cavity. A third cavity is formed in the inner wall of the lower side of the second cavity in a communicating mode. A third sliding block is slidably arranged in thethird cavity. A first spring is fixedly connected between the end face of the right side of the third sliding block and the inner wall of the right side of the third cavity. A device which only requires a user to press a button and can automatically push out a business card to facilitate taking of the user and the application method are provided.

Description

technical field [0001] The invention relates to the technical field of intelligent services, in particular to a waterproof business card and its usage method. Background technique [0002] In many occasions, business cards will be issued to customers for the convenience of publicity and contact, and customers will also ask for business cards from merchants for the convenience of contact. On the table, however, when storing in a simple open box, it often happens that customers accidentally scramble or break up the remaining business cards after taking a business card. At this time, it needs to be organized to facilitate the next customer to take Therefore, it is necessary to design a kind of waterproof business card and its use method which can automatically push out a business card by the user only needing to press a button so as to facilitate the user to take it. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide ...

AI Technical Summary

Problems solved by technology

[0002] In many occasions, business cards will be issued to customers for the convenience of publicity and contact, and customers will also ask for business cards from merchants for the convenience of contact. On the table, however, when storing in a simple open box, it often happens that customers accidentally scramble or break up the remaining business cards after taking a business card. At this time, it needs to be organized to facilitate the next customer to take Therefore, it is necessary to design a kind of waterproof business card and its use method which can automatically push out a business card by the user only by pressing a button, so as to facilitate the user to take it.

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