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Method for lubricating key structure and key structure with lubricating oil film

A technology of lubricating oil film and lubricating oil, applied in the direction of electrical components, emergency actuators, electric switches, etc., can solve the problem of high noise and achieve the effect of noise reduction

Active Publication Date: 2017-12-19
DARFON ELECTRONICS (SUZHOU) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to improve the above-mentioned problem of high noise, the present invention provides a method for lubricating the button structure

Method used

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  • Method for lubricating key structure and key structure with lubricating oil film
  • Method for lubricating key structure and key structure with lubricating oil film
  • Method for lubricating key structure and key structure with lubricating oil film

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Embodiment Construction

[0036] figure 1 It is a schematic diagram of an embodiment of the button structure according to the present invention, figure 2 for figure 1 Exploded diagram of the button structure in the middle, image 3 for figure 1 The cross-sectional view of the middle button structure along the line X-X when the keycap is not pressed, Figure 4 for image 3 The cross-sectional view of the structure of the middle key when its keycap is pressed. see Figure 1 to Figure 4 . The key structure 1 includes a base 10 , a keycap 12 , a first bracket 14 , a second bracket 16 and an elastic circular protrusion 18 . The keycap 12 is disposed on the base 10 . The first bracket 14 and the second bracket 16 are pivotally connected to each other with respect to the pivot axis A1 and are respectively connected between the base 10 and the keycap 12, so that the keycap 12 is relative to the base through the first bracket 14 and the second bracket 16. 10 in the unpressed position (eg image 3 sho...

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PUM

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Abstract

The invention relates to a method for lubricating a key structure and the key structure with a lubricating oil film. The key structure comprises a base, a key cap, a first support and a second support, wherein the key cap is arranged on the base, and the first support and the second support are pivoted with each other and are connected between the base and the key cap. The method comprises the steps of preparing the key structure, wherein the key cap is separated from the key structure, and the first support and the second support are horizontally arranged on the base; preparing a mesh plate with a transmitting region; placing the mesh plate on the first support and the second support so that the first support and the second support are exposed through the transmitting region; coating lubricating oil on the transmitting region; removing the mesh plate; and assembling the key cap. After the key cap is combined onto the first support and the second support, and the lubricated key structure is formed; and when the lubricated key structure acts, noise generated no matter relative rotation, sliding or collision among members of the key structure can be reduced.

Description

technical field [0001] The invention relates to a mechanical key structure, in particular to a key structure with lubricating oil film and a method for lubricating the key structure. Background technique [0002] The mechanical key structure usually uses a lifting mechanism to support the keycap on the base, and the keycap can move up and down relative to the base through the lifting mechanism. Therefore, there are mechanical connections between the keycap and the elevating mechanism, and between the base and the elevating mechanism. When the keycap moves up and down, friction will occur in the aforementioned mechanical connection, which is likely to generate noise. In addition, if the matching tolerance of the aforementioned mechanical connection is relatively large, the relative components will become loose, so noise will easily be generated when the button structure is actuated. In addition, the dead point of the keycap moving downward is usually determined by the struct...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H13/20
CPCH01H13/20H01H2221/026
Inventor 蔡柏伟
Owner DARFON ELECTRONICS (SUZHOU) CO LTD