USB upper shell body with longer service life

A shell and life-span technology, which is applied to recording carriers used by machines, instruments, computer parts, etc., can solve the problems of easy loosening and falling off of the shell during use, achieve strong practicability, prevent loosening, and improve connection stability Effect

Inactive Publication Date: 2017-02-01
TIANJIN DEHOU ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing U disk does not have a special USB shell, and the general shell is easy to loosen after a long time of use, causing it to fall off.

Method used

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  • USB upper shell body with longer service life
  • USB upper shell body with longer service life

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Embodiment Construction

[0014] It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and The description is simplified, rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be und...

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PUM

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Abstract

The invention discloses a USB upper shell body with a longer service life, comprising an upper shell. The back of the upper shell is equipped with a positioning ring along the edge. First positioning bars are close to the head end of the upper shell. Two parallel fixing bars are fixed inside the positioning ring. The USB upper shell body with a longer service life of the invention has the following advantages: the structure is reasonable; the stability of connection is improved; loosening due to long-time use is prevented; and the practicability is strong.

Description

Technical field [0001] The invention belongs to the field of refrigerator assembly, and in particular relates to a USB upper shell with improved service life. Background technique [0002] With the development of refrigerator technology, most refrigerators now have a USB interface for inserting a U disk, and import the program set in the U disk into the refrigerator, so that the refrigerator runs according to the program. However, the existing U disk does not have a special USB casing, and the general casing is easy to loosen after a long time of use, causing it to fall off. Summary of the invention [0003] In view of this, the present invention aims to provide a USB upper shell with improved service life, which can solve the above-mentioned problems. [0004] In order to achieve the above objective, the technical scheme of the present invention is achieved as follows: [0005] A USB upper shell with improved service life, comprising an upper shell, the back of the upper shell is p...

Claims

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Application Information

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IPC IPC(8): G06K19/077
CPCG06K19/07732G06K19/0772
Inventor 刘杰王磊
Owner TIANJIN DEHOU ELECTRONICS
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