Novel USB flash disk capable of being quickly pulled away

A USB flash drive, a new type of technology, applied in the direction of information storage, static memory, digital memory information, etc.

Inactive Publication Date: 2013-01-02
昆山维尔佳电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Sometimes you will encounter prompts such as: "Unable to stop the 'Universal Volume' device, please stop the device later". important information is likely to be destroyed

Method used

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  • Novel USB flash disk capable of being quickly pulled away

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Embodiment Construction

[0014] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0015] figure 1 It is a structural schematic diagram of a new USB flash drive that can be quickly pulled out in an embodiment of the present invention; the USB flash drive includes a main body 1 and an outer cover 2, and the main body 1 is composed of a housing 3, an indicator light 4, a locking button 5, a core assembly and a main control circuit. A power-off circuit is added in the main body 1 described above, and the power-off circuit is used to cut off the electrical connection between the USB flash drive and the computer. The power-off circuit is controlled by the power-off button 6 provided on the housing 3 .

[0016] The power-off button ...

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PUM

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Abstract

The invention discloses a novel USB flash disk capable of being quickly pulled away. The USB flash disk comprises a main body and an outer cover. The main body is composed of a housing, an indicating lamp, a locking press button, a core assembly and a master control circuit; a power cut-off circuit is additionally installed in the main body and is used for cutting off electrical connection between the USB flash disk and a computer, and the on / off state of the power cut-off circuit is controlled by a power cut-off button arranged on the main body. The USB flash disk capable of being quickly pulled away revealed in the invention is additionally provided with the power cut-off circuit which can quickly and accurately cut off the electrical connection between the USB flash disk and the computer, so the speed of pulling the USB flash disk away from a computer case is increased; meanwhile, the power cut-off circuit is controlled by the externally arranged power cut-off button, and the power cut-off circuit is convenient to operate and use, is safe and reliable and greatly improves operating efficiency of computers by people.

Description

technical field [0001] The invention relates to a USB flash drive, in particular to a novel USB flash drive that can be pulled out quickly, and belongs to the technical field of electronic products. Background technique [0002] The full name of USB is "USB flash drive", and the English name is "USB flash disk". The USB flash drive is a miniature high-capacity mobile storage product that uses a USB interface and does not need a physical drive. It is connected to a computer through a USB interface to achieve plug and play. After the USB flash drive is inserted into the USB interface of the computer, the data in it can be exchanged with the data in the computer, and can be used to store photos, files and images. The USB flash drive has large storage capacity, cheap price, and reliable performance, but its size is only the size of a thumb. It realizes portable mobile storage, greatly improves office efficiency, and makes human life more convenient. [0003] In the process of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11C7/10
Inventor 顾凭
Owner 昆山维尔佳电子科技有限公司
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