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Display physical self-locking device for computer confidentiality

A self-locking device and display technology, applied in the computer field, can solve the problems of easy cracking, reduce the security of computer information, etc., and achieve the effect of information secrecy

Inactive Publication Date: 2021-11-26
杭州璐逸科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing computers usually only have a power-on password, which is an information security and anti-theft method, which is easy to crack for professionals and reduces the security of information in the computer. Therefore, it is necessary to add a safe and secret physical device to the computer. To keep the information in the computer secret, the present invention improves the display interface of the computer, so as to achieve the effect of physical security

Method used

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  • Display physical self-locking device for computer confidentiality
  • Display physical self-locking device for computer confidentiality
  • Display physical self-locking device for computer confidentiality

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] see Figure 1-3 , a display physical self-locking device for computer security, including a safety plug device 4, the safety plug device 4 includes an anti-theft plug 41, the left end of the anti-theft plug 41 is fixedly connected with a limit rib 42, and the right end of the anti-theft plug 41 is fixedly connected with Slide bar 43, the right end of slide bar 43 is slidably connected with matching pipe 44.

[0030] Also includes the shell 1, the left side of the anti-theft plug 41 is plugged with the adapter 2, the left side of the adapter 2 is plugged with the video cable plug 3, and the surface of the adapter 2 is provided with a limit card slot 8.

[0031] The button groove 71 is arranged on the housing 1 , the locking rod 74 is slidingly connected to the housing 1 , the adapter 2 is fixedly connected to the housing 1 , and the limiting card slot 8 is plugged and matched with the limiting rib 42 .

[0032] It also includes an automatic locking hook device 5 for fix...

Embodiment 2

[0035] see Figure 1-3 , a display physical self-locking device for computer security, including a safety plug device 4, the safety plug device 4 includes an anti-theft plug 41, the left end of the anti-theft plug 41 is fixedly connected with a limit rib 42, and the right end of the anti-theft plug 41 is fixedly connected with Slide bar 43, the right end of slide bar 43 is slidably connected with matching pipe 44.

[0036] Fitting pipe 44 is fixed, and anti-theft plug 41 is electrically connected with the video signal interface of external computer.

[0037] Also includes the shell 1, the left side of the anti-theft plug 41 is plugged with the adapter 2, the left side of the adapter 2 is plugged with the video cable plug 3, and the surface of the adapter 2 is provided with a limit card slot 8.

[0038] The button groove 71 is arranged on the housing 1 , the locking rod 74 is slidably connected to the housing 1 , the adapter 2 is fixedly connected to the housing 1 , and the li...

Embodiment 3

[0043] see Figure 1-3 , a display physical self-locking device for computer security, including a safety plug device 4, the safety plug device 4 includes an anti-theft plug 41, the left end of the anti-theft plug 41 is fixedly connected with a limit rib 42, and the right end of the anti-theft plug 41 is fixedly connected with Slide bar 43, the right end of slide bar 43 is slidably connected with matching pipe 44.

[0044] Fitting tube 44 is fixed, and anti-theft plug 41 is electrically connected with the video screen signal interface of external computer.

[0045] Also includes the shell 1, the left side of the anti-theft plug 41 is plugged with the adapter 2, the left side of the adapter 2 is plugged with the video cable plug 3, and the surface of the adapter 2 is provided with a limit card slot 8.

[0046] The button groove 71 is arranged on the housing 1 , the locking rod 74 is slidingly connected to the housing 1 , the adapter 2 is fixedly connected to the housing 1 , and ...

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Abstract

The invention relates to the technical field of computers, and discloses a display physical self-locking device for computer secrecy, which comprises a safety plug device, the safety plug device comprises an anti-theft plug, the left end of the anti-theft plug is fixedly connected with a limiting rib, and the right end of the anti-theft plug is fixedly connected with a sliding rod. The right end of the sliding rod is slidably connected with a matching pipe. According to the display physical self-locking device for computer confidentiality, through cooperative use of a shell, an adapter, a video line plug, a safety plug device, an automatic latch hook device, a self-locking power device and an unlocking device, a hidden button needs to be pressed when a computer is started, and a computer display can normally display after the computer is started; otherwise, the display can blank the screen after the computer is started, the display interface on the host loses the signal, the cannot perform perform even if the display and the video line are replaced immediately, so that the computer cannot be operated normally, and the effect of confidentiality of computer information is achieved.

Description

technical field [0001] The invention relates to the technical field of computers, in particular to a display physical self-locking device for computer security. Background technique [0002] Existing computers usually only have a power-on password, which is an information security and anti-theft method, which is easy to crack for professionals and reduces the security of information in the computer. Therefore, it is necessary to add a safe and secret physical device to the computer. To keep the information in the computer secret, the invention improves the display interface of the computer, so as to achieve the effect of physical security. Contents of the invention [0003] (1) Solved technical problems [0004] Aiming at the deficiencies in the prior art, the present invention provides a display physical self-locking device for computer security, which has a hidden button set to be pressed when the computer is turned on. After the computer is started, the computer displa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F1/16G06F21/86
CPCG06F1/1607G06F21/86
Inventor 刘日华
Owner 杭州璐逸科技有限公司
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