CN106971886B - A kind of dedusting button - Google Patents

A kind of dedusting button Download PDF

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Publication number
CN106971886B
CN106971886B CN201710425801.6A CN201710425801A CN106971886B CN 106971886 B CN106971886 B CN 106971886B CN 201710425801 A CN201710425801 A CN 201710425801A CN 106971886 B CN106971886 B CN 106971886B
Authority
CN
China
Prior art keywords
main casing
button
wall
flexure strip
dedusting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710425801.6A
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Chinese (zh)
Other versions
CN106971886A (en
Inventor
李翰钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Dongchen Electronics Co ltd
Original Assignee
Chongqing Yue Yue Machinery Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Yue Yue Machinery Manufacturing Co Ltd filed Critical Chongqing Yue Yue Machinery Manufacturing Co Ltd
Priority to CN201710425801.6A priority Critical patent/CN106971886B/en
Publication of CN106971886A publication Critical patent/CN106971886A/en
Application granted granted Critical
Publication of CN106971886B publication Critical patent/CN106971886B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/04Cases; Covers
    • H01H13/06Dustproof, splashproof, drip-proof, waterproof or flameproof casings
    • H01H13/063Casings hermetically closed by a diaphragm through which passes an actuating member

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  • Push-Button Switches (AREA)

Abstract

The invention discloses a kind of dedusting button, include the main casing, button cap, the button post located at button cap bottom surface and the closing disk for main casing to be closed that are used for placing key-press switch of tubular, closing disk, which is provided with, to be used to allow the via that button post passes through, and main casing bottom surface extends downwardly out a corral wall;Multiple air flues are equidistantly provided with around center in the wall of the main casing, the air flue communicates with bottom surface, and the main casing top surface is beveled walls, and the high inner edge in outside is low;One cavity is formed by the piezoelectric for innovating formula, deformation back and forth forms certain small air-flow, press key pole is blown by air flue, and one keeps the drying two of press key pole to blow dust, prevents dust from assembling.

Description

A kind of dedusting button
Technical field
The present invention relates to a kind of dedusting button.
Background technology
This component of button can be used on many products and equipment, such as keyboard, keyboard are the cores of keyboard Part, a keyboard best in quality be unable to do without button best in quality.The product category in keyboard market is very more at present, technology The technology of complexity, especially button is also tended to also among continuous lifting, wherein, the important index of examination keyboard is exactly button Quality above comfortableness, noise and dust removal performance.Because keyboard in the market is during continuing on, dust What can be accumulated over a long period is attached on press key pole, and forms certain damping phenomena, influences usage experience, current many keyboards The mode for solving this problem be by adding button film to complete, it is but unsatisfactory because research finds that the aggregation of dust is not Only long-term use of dust aggregation produces, but also be keyboard bar relative to the environment in a closing, lead Atmosphere draught-free is caused, humidity increase, microorganism increase, exacerbates the aggregation of dust.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of dedusting button.
To achieve the above object, concrete scheme of the invention is as follows:A kind of dedusting button, include tubular be used for place Main casing, button cap, the button post located at button cap bottom surface and the closing disk for main casing to be closed of key switch, closing disk It is provided with and is used to allow the via that button post passes through, main casing bottom surface extends downwardly out a corral wall;In the wall of the main casing Multiple air flues are equidistantly provided with around center, the air flue communicates with bottom surface, and the main casing top surface is beveled walls, and in the height of outside Side is low;
Also include the flexure strip for the disc being installed in enclosure wall, flexure strip bottom surface is covered with patch of piezoelectric material;It is described Flexure strip, main casing bottom surface and enclosure wall form an air cavity together.
Wherein, two stitch vias are additionally provided with the main casing outer wall.
Wherein, the patch of piezoelectric material is less than the diameter of flexure strip for circular and diameter.
Wherein, the button cap and button post are integrally formed.When flexure strip and patch of piezoelectric material are installed, the enclosure wall bottom surface Less than patch of piezoelectric material bottom surface.Sealing ring is provided between the closing disk lateral surface and main casing inwall.
Beneficial effects of the present invention are:One cavity is formed by the piezoelectric for innovating formula, deformation back and forth forms certain Small air-flow, press key pole blown by air flue, one keeps the drying two of press key pole to blow dust, prevents dust from gathering Collection.
Brief description of the drawings
Fig. 1 is exploded isometric figure of the present invention;
Fig. 2 is the exploded isometric figure at another visual angle of the present invention;
Fig. 3 is the sectional view of the present invention;
Description of reference numerals in Fig. 1 to Fig. 3:
1- main casings;11- air flues;12- stitch vias;13- enclosure walls;2- button caps;21- button posts;3- closing disks;4- elasticity Piece;5- patch of piezoelectric material.
Embodiment
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention Apply scope and be confined to this.
As shown in Figure 1 to Figure 3, a kind of dedusting button described in the present embodiment, includes being opened for placing key-press for tubular Main casing 1, button cap 2, the button post 21 located at the bottom surface of button cap 2 and the closing disk 3 for main casing 1 to be closed of pass, envelope Disk 3, which is provided with, to be used to allow the via that button post 21 passes through, and the bottom surface of main casing 1 extends downwardly out a corral wall 13;The main casing Multiple air flues 11 are equidistantly provided with around center in the wall of body 1, the air flue 11 communicates with bottom surface, and the top surface of main casing 1 is oblique Face the wall and meditate, and the high inner edge in outside is low;Also include the flexure strip 4 for the disc being installed in enclosure wall 13, the bottom surface of flexure strip 4 is covered with Patch of piezoelectric material 5;The flexure strip 4, the bottom surface of main casing 1 and enclosure wall 13 form an air cavity together.
During specific works, can set its every time by when blown, can also set unified cleaning mode, unite One blows.Specific principle is piezoelectric deformation, to drive flexure strip 4 to deform, forced draft is formed, due to the top surface of main casing 1 For beveled walls, air-flow is directly blown onto on button post 21 from 11 mouthfuls of blowouts of air flue, and one keeps the drying two of press key pole to blow ash Dirt, prevent dust from assembling
One cavity is formed by the piezoelectric for innovating formula, deformation back and forth forms certain small air-flow, passes through air flue 11 blow press key pole, and one keeps the drying two of press key pole to blow dust, prevents dust from assembling.
A kind of dedusting button described in the present embodiment, two stitch vias 12 are additionally provided with the outer wall of main casing 1.
A kind of dedusting button described in the present embodiment, the patch of piezoelectric material 5 are less than the straight of flexure strip 4 for circular and diameter Footpath.A kind of dedusting button described in the present embodiment, the button cap 2 and button post 21 are integrally formed.Flexure strip 4 and piezoelectric When piece 5 is installed, the bottom surface of enclosure wall 13 is less than the bottom surface of patch of piezoelectric material 5.Between the lateral surface of closing disk 3 and main casing 1 inwall Provided with sealing ring.
Described above is only the preferred embodiment of the present invention, therefore all structures described according to present patent application scope Make, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.

Claims (5)

  1. A kind of 1. dedusting button, it is characterised in that:Include the main casing for being used for placing key-press switch of tubular(1), button cap (2), located at button cap(2)The button post of bottom surface(21)And for by main casing(1)The closing disk of closing(3), closing disk(3)On set Have for allowing button post(21)The via passed through, main casing(1)Bottom surface extends downwardly out a corral wall(13);The main casing (1)Wall in around center be equidistantly provided with multiple air flues(11), the air flue(11)Communicated with bottom surface, the main casing(1)Top Face is beveled walls, and the high inner edge in outside is low;
    Also include and be installed on enclosure wall(13)The flexure strip of interior disc(4), flexure strip(4)Bottom surface is covered with patch of piezoelectric material (5);The flexure strip(4), main casing(1)Bottom surface and enclosure wall(13)An air cavity is formed together;
    The main casing(1)Two stitch vias are additionally provided with outer wall(12).
  2. A kind of 2. dedusting button according to claim 1, it is characterised in that:The patch of piezoelectric material(5)For circle and directly Footpath is less than flexure strip(4)Diameter.
  3. A kind of 3. dedusting button according to claim 1, it is characterised in that:The button cap(2)With button post(21)One Body shapes.
  4. A kind of 4. dedusting button according to claim 1, it is characterised in that:Flexure strip(4)And patch of piezoelectric material(5)Installation When, the enclosure wall(13)Bottom surface is less than patch of piezoelectric material(5)Bottom surface.
  5. A kind of 5. dedusting button according to claim 1, it is characterised in that:The closing disk(3)Lateral surface and main casing(1) Sealing ring is provided between inwall.
CN201710425801.6A 2017-06-08 2017-06-08 A kind of dedusting button Active CN106971886B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710425801.6A CN106971886B (en) 2017-06-08 2017-06-08 A kind of dedusting button

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710425801.6A CN106971886B (en) 2017-06-08 2017-06-08 A kind of dedusting button

Publications (2)

Publication Number Publication Date
CN106971886A CN106971886A (en) 2017-07-21
CN106971886B true CN106971886B (en) 2017-12-08

Family

ID=59327574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710425801.6A Active CN106971886B (en) 2017-06-08 2017-06-08 A kind of dedusting button

Country Status (1)

Country Link
CN (1) CN106971886B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364630B (en) * 2018-04-20 2021-04-23 郑州科技学院 Dustproof conductive touch body
CN108447464B (en) * 2018-04-20 2021-04-20 郑州科技学院 Dustproof conductive touch body for precise conductive contact mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201514878U (en) * 2009-05-06 2010-06-23 薛炳坤 Novel keyboard
JP5504775B2 (en) * 2009-09-14 2014-05-28 パナソニック株式会社 Range food
CN203909720U (en) * 2014-06-17 2014-10-29 东莞市铭冠电子科技有限公司 Dustproof keyboard

Also Published As

Publication number Publication date
CN106971886A (en) 2017-07-21

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Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20171114

Address after: 401320 Chongqing city Banan District Yudong textile village three

Applicant after: CHONGQING MUYUE MACHINERY MANUFACTURING CO.,LTD.

Address before: 523000 Guangdong city of Dongguan province Dongcheng District Dongcheng Niushan bright road cloud Smart City Industrial Park C building 302

Applicant before: DONGGUAN ZHIYAN INDUSTRIAL DESIGN SERVICE Co.,Ltd.

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180118

Address after: 401344 Chongqing city Banan District of the town of Huai village Solitaire force Zi Wan Group No. 1043

Patentee after: Li Qingdi

Address before: 401320 Chongqing city Banan District Yudong textile village three

Patentee before: CHONGQING MUYUE MACHINERY MANUFACTURING CO.,LTD.

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 313000 intersection of Qiangyuan road and Fuhua Road, fangzhanggang village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province

Patentee after: Li Qingdi

Address before: 401344 Chongqing city Banan District of the town of Huai village Solitaire force Zi Wan Group No. 1043

Patentee before: Li Qingdi

TR01 Transfer of patent right

Effective date of registration: 20221212

Address after: 523000 Room 302, building 6, No. 8, Dongzhou street, Chashan Town, Dongguan City, Guangdong Province

Patentee after: Dongguan Dongchen Electronics Co.,Ltd.

Address before: 313000 intersection of Qiangyuan road and Fuhua Road, fangzhanggang village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province

Patentee before: Li Qingdi

TR01 Transfer of patent right