CN215680488U - Super-silent waterproof dustproof mechanical optical axis button - Google Patents

Super-silent waterproof dustproof mechanical optical axis button Download PDF

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Publication number
CN215680488U
CN215680488U CN202121600864.9U CN202121600864U CN215680488U CN 215680488 U CN215680488 U CN 215680488U CN 202121600864 U CN202121600864 U CN 202121600864U CN 215680488 U CN215680488 U CN 215680488U
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core
base
optical axis
upper cover
silent
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CN202121600864.9U
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张建
臧琛
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Dongguan Hejin Electronic Technology Co ltd
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Dongguan Hejin Electronic Technology Co ltd
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Abstract

The utility model provides a waterproof dustproof mechanical optical axis button of super-silent, includes: the upper cover, the guide core, the reset spring and the base; the method is characterized in that: the center of the upper cover is provided with a channel structure matched with the outline of the guide core, the guide core is inserted into the channel structure of the upper cover from the lower part, and an extension shaft is arranged below the guide core; lead core extension axle and insert reset spring's middle part, the inside of base is installed to the reset spring lower part and by spacing in the inside of base, the base lower part is provided with the base guide post, leads in core extension axle inserts the base guide post, when external force makes lead core atress back reset spring extruded lead between core and the base, the reset spring reply after the external force disappears and to bounce leading the core. The design adopts a silent arc structure design, has the advantages of flexible sliding, good silent effect and the like, and simultaneously, the product of the technology has the characteristics of simplified process, simple structure and wide application range.

Description

Super-silent waterproof dustproof mechanical optical axis button
Technical Field
The technology belongs to the field of computer hardware, and particularly relates to an ultra-silent waterproof dustproof mechanical optical axis key.
Background
The optical axis key is a novel key in recent years, and is characterized in that a brand-new optical sensing identification technology is added on the basis of the traditional mechanical key shaft technology, and the traditional contact plectrum is replaced by an optical sensing component, so that some problems of the traditional contact type mechanical switch are improved. The optical axis technology adopts infrared optical induction, no contact point is worn when the optical axis technology is conducted, meanwhile, the optical mechanical signal is optical pulse, the output waveform is clean and zero noise, the problem of contact jitter is completely eliminated, and overspeed response can be realized within 1ms when a key is clicked.
The traditional optical axis key generally adopts a sound key, but with the personalized requirement of customers, part of the customers have the requirement of a mute key, so that the mute key is designed to meet the diversified requirement of the customers
SUMMERY OF THE UTILITY MODEL
The technical problem of this novel solution lies in providing a waterproof dustproof mechanical optical axis button of super-silent to current optical axis button not enough, and this design adopts silence arc structural design to have the flexibility of sliding, and the silence is effectual advantages such as, and the product of this technique has simplified technology, simple structure, application scope wide characteristics simultaneously. The utility model provides a waterproof dustproof mechanical optical axis button of super-silent, includes: the guide core is composed of an upper cover (1), a guide core (2), a return spring (3) and a base (4); the method is characterized in that: a channel structure (11) matched with the outline of the guide core (2) is formed in the center of the upper cover (1), the guide core (2) is inserted into the channel structure (11) of the upper cover (1) from the lower part, and an extension shaft (21) is arranged below the guide core (2); lead core (2) extension axle (21) and insert the middle part of reset spring (3), the inside of base (4) is installed and by spacing inside at base (4) to reset spring (3) lower part, base (4) lower part is provided with base guide post (42), lead in core extension axle inserts base guide post (42), lead core (2) atress back reset spring (3) and be extruded and lead between core (2) and base (4) when external force messenger, reset spring (3) reply after external force disappears and will lead core (2) bounce.
Preferably, lead core (2) both sides limit and be provided with spacing seat (22), spacing seat (22) upper portion is provided with amortization arc structure (221), leads core (2) and moves from top to bottom in the combination body of upper cover (1) and drain pan (4), leads core (2) and plays the back through reset spring (3) effect, and spacing seat (22) will lead core (2) and restrict the below at upper cover (1), lead core (2) below and contact gradually in order to realize the noise cancelling effect of button structure through amortization arc structure (221) and upper cover bottom on spacing seat (22).
Preferably, the guide core (2) is provided with 4 arc guide posts (24), the inner side of the channel structure (11) of the upper cover (1) is provided with 4 upper cover arc guide rails (111), the inner side of the base structure (41) of the base (4) is provided with 4 base arc guide rails (411), the contact surfaces of the arc guide posts (24) of the guide core (2) and the upper cover arc guide rails (111) and the base arc guide rails (411) are smoothly processed, the structures of the arc guide posts are matched with each other, and the guide core (2) is limited to move up and down in the combination body of the upper cover (1) and the base (4).
Preferably, one or more positioning columns (412) are arranged at the upper part of the base structure (41), one or more positioning holes (112) are arranged at the inner side of the upper cover channel structure (11), and the positioning columns (412) and the positioning holes (112) are matched in structure and number.
Preferably, one or more foreign matter discharge holes (4121) are provided on the lower portion (412) of the base structure (41), the foreign matter discharge holes (4121) being used for discharging foreign matter entering the key. .
Preferably, a buckling structure is arranged between the upper cover (1) and the base (4).
Preferably, the upper part of the guide core (2) is provided with a structure position (23) for installing a keyboard cap.
Preferably, the optical axis key is installed on the keyboard substrate, the PCB corresponding to the optical axis key is provided with the optical axis sensor, and the extension shaft (21) in the guide core moves up and down in the optical axis key and can control the opening or closing of the optical axis sensor.
Preferably, the extension shaft (21) in the guide core is of a short shaft or long shaft structure, and the short shaft is of a solid structure and is pressed downwards to shield the light ray to control the optical axis sensor; the long shaft is provided with an opening structure (211) in the middle, and the light is conducted after the long shaft is pressed down to control the optical axis sensor.
Drawings
FIG. 1 is a schematic view 1 of a product provided by the present invention;
FIG. 2 is a schematic view 2 of a product provided by the present invention;
FIG. 3 is a schematic view 3 of a product provided by the present invention;
FIG. 4 is a schematic view 4 of a product provided by the present invention;
FIG. 5 is a schematic illustration 5 of a product provided by the present invention;
FIG. 6 is a schematic illustration 6 of a product provided by the present invention;
FIG. 7 is a schematic illustration 7 of a product provided by the present invention;
FIG. 8 is a schematic illustration 8 of a product provided by the present invention;
FIG. 9 is a schematic view of a product provided by the present invention 9;
fig. 10 is a schematic view 10 of a product provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-10, an ultra-silent waterproof dustproof mechanical optical axis key comprises: the guide core is composed of an upper cover (1), a guide core (2), a return spring (3) and a base (4); the method is characterized in that: a channel structure (11) matched with the outline of the guide core (2) is formed in the center of the upper cover (1), the guide core (2) is inserted into the channel structure (11) of the upper cover (1) from the lower part, and an extension shaft (21) is arranged below the guide core (2); lead core (2) extension axle (21) and insert the middle part of reset spring (3), the inside of base (4) is installed and by spacing inside at base (4) to reset spring (3) lower part, base (4) lower part is provided with base guide post (42), lead in core extension axle inserts base guide post (42), lead core (2) atress back reset spring (3) and be extruded and lead between core (2) and base (4) when external force messenger, reset spring (3) reply after external force disappears and will lead core (2) bounce.
Preferably, lead core (2) both sides limit and be provided with spacing seat (22), spacing seat (22) upper portion is provided with amortization arc structure (221), leads core (2) and moves from top to bottom in the combination body of upper cover (1) and drain pan (4), leads core (2) and plays the back through reset spring (3) effect, and spacing seat (22) will lead core (2) and restrict the below at upper cover (1), lead core (2) below and contact gradually in order to realize the noise cancelling effect of button structure through amortization arc structure (221) and upper cover bottom on spacing seat (22).
Preferably, the guide core (2) is provided with 4 arc guide posts (24), the inner side of the channel structure (11) of the upper cover (1) is provided with 4 upper cover arc guide rails (111), the inner side of the base structure (41) of the base (4) is provided with 4 base arc guide rails (411), the contact surfaces of the arc guide posts (24) of the guide core (2) and the upper cover arc guide rails (111) and the base arc guide rails (411) are smoothly processed, the structures of the arc guide posts are matched with each other, and the guide core (2) is limited to move up and down in the combination body of the upper cover (1) and the base (4).
Preferably, one or more positioning columns (412) are arranged at the upper part of the base structure (41), one or more positioning holes (112) are arranged at the inner side of the upper cover channel structure (11), and the positioning columns (412) and the positioning holes (112) are matched in structure and number.
Preferably, one or more foreign matter discharge holes (4121) are provided on the lower portion (412) of the base structure (41), the foreign matter discharge holes (4121) being used for discharging foreign matter entering the key.
Preferably, a buckling structure is arranged between the upper cover (1) and the base (4).
Preferably, the upper part of the guide core (2) is provided with a structure position (23) for installing a keyboard cap.
Preferably, the optical axis key is installed on the keyboard substrate, the PCB corresponding to the optical axis key is provided with the optical axis sensor, and the extension shaft (21) in the guide core moves up and down in the optical axis key and can control the opening or closing of the optical axis sensor.
Preferably, the extension shaft (21) in the guide core is of a short shaft or long shaft structure, and the short shaft is of a solid structure and is used for blocking the light ray to control the optical axis sensor after being pressed downwards as shown in fig. 5; the long axis is provided with an opening structure (211) in the middle as shown in fig. 4, and the light is conducted after the long axis is pressed down to control the optical axis sensor.
The operation flow of the technology is as follows:
as shown in fig. 8: the keyboard manufacturer installs the optical axis key switch finished product developed by people in the corresponding square holes of the keyboard installation iron plate 7 and the structural plate 8, and utilizes the two opening structures arranged on the optical axis key base 4 to install the optical axis sensors (5 and 6) to complete the control function of the keyboard in the ascending and descending processes of the guide core extension shaft.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a waterproof dustproof mechanical optical axis button of super-silent, includes: the guide core is composed of an upper cover (1), a guide core (2), a return spring (3) and a base (4); the method is characterized in that: a channel structure (11) matched with the outline of the guide core (2) is formed in the center of the upper cover (1), the guide core (2) is inserted into the channel structure (11) of the upper cover (1) from the lower part, and an extension shaft (21) is arranged below the guide core (2); lead core (2) extension axle (21) and insert the middle part of reset spring (3), the inside of base (4) is installed and by spacing inside at base (4) to reset spring (3) lower part, base (4) lower part is provided with base guide post (42), lead in core extension axle inserts base guide post (42), lead core (2) atress back reset spring (3) and be extruded and lead between core (2) and base (4) when external force messenger, reset spring (3) reply after external force disappears and will lead core (2) bounce.
2. The ultra-silent waterproof dustproof mechanical optical axis key according to claim 1, characterized in that: lead core (2) both sides limit and be provided with spacing seat (22), spacing seat (22) upper portion is provided with amortization arc structure (221), leads core (2) and in the internal up-and-down motion of combination of upper cover (1) and base (4), leads core (2) and plays the back through reset spring (3) effect, spacing seat (22) will lead core (2) and restrict the below at upper cover (1), lead core (2) below and contact gradually in order to realize the noise cancelling effect of button structure through amortization arc structure (221) and upper cover bottom on spacing seat (22).
3. The ultra-silent waterproof dustproof mechanical optical axis key according to claim 1, characterized in that: lead core (2) and be provided with 4 arc guide posts (24), upper cover (1) channel structure (11) inboard is provided with 4 upper cover arc guide rails (111), base (4) base structure (41) inboard is provided with 4 seat end arc guide rails (411), lead core (2) arc guide post (24) and upper cover arc guide rail (111) and the smooth processing of the contact surface of seat end arc guide rail (411) and structure and mutually support to the restriction leads core (2) and upper and lower motion in the combination body of upper cover (1) and base (4) in order to realize the restriction.
4. The ultra-silent waterproof dustproof mechanical optical axis key as claimed in claim 3, wherein: one or more positioning columns (412) are arranged at the upper part of the base structure (41), one or more positioning holes (112) are arranged at the inner side of the upper cover channel structure (11), and the positioning columns (412) and the positioning holes (112) are matched in structure and number.
5. The ultra-silent waterproof dustproof mechanical optical axis key as claimed in claim 3, wherein: one or more foreign matter discharge holes (4121) are provided on the lower portion of the base structure (41), the foreign matter discharge holes (4121) being for discharging foreign matter entering the key.
6. The ultra-silent waterproof dustproof mechanical optical axis key according to claim 1, characterized in that: a buckle structure is arranged between the upper cover (1) and the base (4).
7. The ultra-silent waterproof dustproof mechanical optical axis key according to claim 1, characterized in that: the upper part of the guide core (2) is provided with a structure position (23) for installing a keyboard cap.
8. The ultra-silent waterproof dustproof mechanical optical axis key according to claim 1, characterized in that: the optical axis button is installed on the keyboard substrate, an optical axis sensor is installed on the PCB corresponding to the optical axis button, and the extension shaft (21) in the guide core moves up and down in the optical axis button and can control the opening or closing of the optical axis sensor.
9. The ultra-silent waterproof dustproof mechanical optical axis key according to claim 8, characterized in that: an extension shaft (21) in the guide core is of a short shaft or long shaft structure, and the short shaft is of a solid structure and is pressed downwards to shield the light to control the optical axis sensor; the long shaft is provided with an opening structure (211) in the middle, and the light is conducted after the long shaft is pressed down to control the optical axis sensor.
CN202121600864.9U 2021-07-14 2021-07-14 Super-silent waterproof dustproof mechanical optical axis button Active CN215680488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121600864.9U CN215680488U (en) 2021-07-14 2021-07-14 Super-silent waterproof dustproof mechanical optical axis button

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121600864.9U CN215680488U (en) 2021-07-14 2021-07-14 Super-silent waterproof dustproof mechanical optical axis button

Publications (1)

Publication Number Publication Date
CN215680488U true CN215680488U (en) 2022-01-28

Family

ID=79980026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121600864.9U Active CN215680488U (en) 2021-07-14 2021-07-14 Super-silent waterproof dustproof mechanical optical axis button

Country Status (1)

Country Link
CN (1) CN215680488U (en)

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