CN106971886A - A kind of dedusting button - Google Patents

A kind of dedusting button Download PDF

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Publication number
CN106971886A
CN106971886A CN201710425801.6A CN201710425801A CN106971886A CN 106971886 A CN106971886 A CN 106971886A CN 201710425801 A CN201710425801 A CN 201710425801A CN 106971886 A CN106971886 A CN 106971886A
Authority
CN
China
Prior art keywords
main casing
button
dedusting
wall
flexure strip
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.)
Granted
Application number
CN201710425801.6A
Other languages
Chinese (zh)
Other versions
CN106971886B (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
Dongguan Quality Industrial Design & Service 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 Dongguan Quality Industrial Design & Service Co Ltd filed Critical Dongguan Quality Industrial Design & Service 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

Abstract

The invention discloses a kind of dedusting button, include main casing, button cap, the button post located at button cap bottom surface and the closing disk for main casing to be closed that placing key-press is switched of being used for of tubular, closing disk, which is provided with, to be used to allow the via that button post is passed 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 is communicated with bottom surface, the main casing top surface is beveled walls, and the high inner edge in outside is low;By innovating piezoelectric one cavity of formation of formula, deformation back and forth forms certain small air-flow, blow press key pole 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 in many products and equipment, such as keyboard, keyboard is the core of keyboard Part a, keyboard best in quality be unable to do without button best in quality.The product category in current keyboard market is very more, technology The technology for also tending to complexity, especially button is also central in 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, at present 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 be used for a long time dust aggregation produce, but also be keyboard bar relative in one closing environment, 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 Being provided with is used to allow the via that button post is passed through, and 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 is communicated with bottom surface, the main casing top surface is beveled walls, and outside is high interior 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;The elasticity Piece, main casing bottom surface and enclosure wall constitute 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 installation, 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:By innovating piezoelectric one cavity of formation of formula, deformation back and forth forms certain Small air-flow, blow press key pole by air flue, one keeps the drying two of press key pole to blow dust, prevents the 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 of the Fig. 1 into Fig. 3:
1- main casings;11- air flues;12- stitch vias;13- enclosure walls;2- button caps;21- button posts;3- closing disks;4- flexure strips; 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 is passed 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 is communicated 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 constitute 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 that piezoelectric deformation drives flexure strip 4 to deform, forced draft 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, prevents dust from assembling
By innovating piezoelectric one cavity of formation of formula, deformation back and forth forms certain small air-flow, by air flue 11 come Blow press key pole, one keeps the drying two of press key pole to blow dust, prevents dust from assembling.
Two stitch vias 12 are additionally provided with a kind of dedusting button described in the present embodiment, the outer wall of main casing 1.
A kind of dedusting button described in the present embodiment, the patch of piezoelectric material 5 is 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 according to described in 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 (6)

1. a kind of dedusting button, it is characterised in that:Include the main casing that placing key-press is switched that is used for 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 equidistantly be 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 constituted together.
2. a kind of dedusting button according to claim 1, it is characterised in that:The main casing(1)Two are additionally provided with outer wall Individual stitch via(12).
3. a kind of 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.
4. a kind of dedusting button according to claim 1, it is characterised in that:The button cap(2)With button post(21)One Body shapes.
5. a kind of dedusting button according to claim 1, it is characterised in that:Flexure strip(4)And patch of piezoelectric material(5)Install When, the enclosure wall(13)Bottom surface is less than patch of piezoelectric material(5)Bottom surface.
6. a kind of 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 true CN106971886A (en) 2017-07-21
CN106971886B 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)

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CN (1) CN106971886B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364630A (en) * 2018-04-20 2018-08-03 郑州科技学院 Dust-proof conduction touch-control body
CN108447464A (en) * 2018-04-20 2018-08-24 郑州科技学院 Dust-proof conductive touch-control body for accurate conductive contact mechanism

Citations (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
JP2011058765A (en) * 2009-09-14 2011-03-24 Panasonic Corp Range hood
CN203909720U (en) * 2014-06-17 2014-10-29 东莞市铭冠电子科技有限公司 Dustproof keyboard

Patent Citations (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
JP2011058765A (en) * 2009-09-14 2011-03-24 Panasonic Corp Range hood
CN203909720U (en) * 2014-06-17 2014-10-29 东莞市铭冠电子科技有限公司 Dustproof keyboard

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364630A (en) * 2018-04-20 2018-08-03 郑州科技学院 Dust-proof conduction touch-control body
CN108447464A (en) * 2018-04-20 2018-08-24 郑州科技学院 Dust-proof conductive touch-control body for accurate conductive contact mechanism
CN108447464B (en) * 2018-04-20 2021-04-20 郑州科技学院 Dustproof conductive touch body for precise conductive contact mechanism
CN108364630B (en) * 2018-04-20 2021-04-23 郑州科技学院 Dustproof conductive touch body

Also Published As

Publication number Publication date
CN106971886B (en) 2017-12-08

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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