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A kind of anti-card key computer key

A computer and anti-jamming technology, applied in circuits, electrical switches, electrical components, etc., can solve problems affecting contact block reset, card key, etc.

Inactive Publication Date: 2016-04-13
SHENGYANG PRECISION MOLD KUSN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the structure of this type of key is relatively simple, there will be a key stuck phenomenon during use, because this type of key is reset by the elasticity of the contact block itself, and the "I"-shaped key is through the hook on the key cap cover. The card is supported by the buckle on the base of the keycap. When the keycap cover is pressed down, the hook and the buckle will be separated, but the hook will still be against the inner wall of the buckle, forming a friction force between them, which will affect the touch. The block resets quickly, resulting in a stuck key situation

Method used

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  • A kind of anti-card key computer key

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Embodiment Construction

[0015] The present invention will now be further described in detail in conjunction with the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present invention in a schematic manner, so it only shows the composition related to the present invention.

[0016] Such as figure 1 As shown, the present invention provides a kind of anti-jamming computer keypad, comprising a keycap cover 10 with a contact block 12 inside and a keycap base 20 with a round hole 21 supporting the keycap cover 10, the contact block 12 can accommodate In the round hole 21, the contact block 12 in the present invention is hollow, and its end is sleeved with a contact 30, the contact 30 can pass through the round hole 21, and the inner wall of the contact block 12 is provided with a touch button capable of pressing the contact 30. Part 13, so that the contact 30 can touch the printed circuit on the keyboard, so as to rea...

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Abstract

The invention relates to an anti-sticking computer key, which comprises a keycap cover which is provided with a contact block on the inner side and a keycap base which is used for supporting the keycap cover and is provided with a circular hole. The contact block can be held in the circular hole and is hollow. A contact is sheathed at the end part of the contact block and can penetrate through the circular hole. A trigger piece capable of pressing the contact is arranged on the inner wall of the contact block. A restoring piece for restoring the contact block and the contact is arranged between the contact block and the keycap base. The anti-sticking computer key provided by the invention has the advantages that since the internal part of the contact block is hollow, the contact is sheathed at the end part, the trigger piece arranged on the inner wall of the contact block is used for pressing the contact and the contact block and the contact are enabled to be restored through the trigger piece instead of the elasticity of the contact block, the friction between a clamping hook and the inner wall of a clamping fastener does not influence the restoration of the contact block and the contact even though in the pressing and restoration process of the keycap cover and the situation that the key gets stuck can be prevented.

Description

technical field [0001] The invention relates to a computer accessory, in particular to a computer key which can prevent the key from being stuck. Background technique [0002] Nowadays, with the rapid flow of information, computers are an indispensable tool in various industries. The types and styles of computers are also changing with each passing day as their functions increase day by day. And no matter what kind of computer, the interface it has to communicate with the user is still based on the keyboard, and the keys on the keyboard are usually pressed repeatedly and frequently. The durability and comfort of the keys have always been the industry research The goal. [0003] The existing "I"-shaped keys usually include a keycap cover and a keycap base. A contact block is arranged on the inside of the keycap cover, and a through hole is arranged on the keycap base. The contact block can pass through the through hole, so that the contact block can touch to the printed cir...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01H13/705G06F3/02
Inventor 陈宗慧黄小兵杨振
Owner SHENGYANG PRECISION MOLD KUSN