CN207020637U - Dustproof computer keyboard - Google Patents

Dustproof computer keyboard Download PDF

Info

Publication number
CN207020637U
CN207020637U CN201720848587.0U CN201720848587U CN207020637U CN 207020637 U CN207020637 U CN 207020637U CN 201720848587 U CN201720848587 U CN 201720848587U CN 207020637 U CN207020637 U CN 207020637U
Authority
CN
China
Prior art keywords
keyboard
button
expansion link
air bag
downside
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.)
Expired - Fee Related
Application number
CN201720848587.0U
Other languages
Chinese (zh)
Inventor
范凯
姜涛
张凯
张伟
彭敏
刘卉
李冬娜
杨新秀
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.)
Tianjin Sino German University of Applied Sciences
Tianjin Sino German Vocational Technical College
Original Assignee
Tianjin Sino German Vocational Technical College
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 Tianjin Sino German Vocational Technical College filed Critical Tianjin Sino German Vocational Technical College
Priority to CN201720848587.0U priority Critical patent/CN207020637U/en
Application granted granted Critical
Publication of CN207020637U publication Critical patent/CN207020637U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to keyboard technique field, a kind of more particularly to dustproof computer keyboard, button including keyboard and on keyboard, the cross section of the button is inverted U shape, the key inside is installed with the first helical spring, air bag is installed with the downside of first helical spring, escape pipe is fixedly connected between air bag lower end side and button, fixed block is installed with the downside of the air bag, montant is installed between the fixed block and keyboard, symmetrically the second expansion link is installed with the downside of the button, the first expansion link is socketed with the downside of second expansion link, the bottom of first expansion link is fixedly connected with the keyboard, the first expansion link surface is socketed with the second helical spring, the bottom of second helical spring is connected with the keyboard.The utility model is easy to user that button side is blowed, prevents much time using keyboard from causing the accumulation of dust to button side, save cleaning time by setting air bag.

Description

Dustproof computer keyboard
Technical field
It the utility model is related to keyboard technique field, more particularly to a kind of dustproof computer keyboard.
Background technology
Keyboard is the most frequently used and most important input equipment, by keyboard, can accord with English alphabet, numeral, punctuate Number etc. be input in computer, so as to send order, input data etc. to computer, but much time using, between button Remaining dust is easy to, is not easy to clean, prolonged dust accretions are easy to grow germ, and user's body may be caused to be good for Health and unsightly, however traditional device when being cleaned to the side between button, it is necessary to user individually prepares hairbrush, It is stopped and is cleaned, waste the time of user's work, increase user's fatigue degree, the device user also having makes During with keyboard, be not easy to be oriented to button, may for a long time using keyboard when cause the loosening of button, influence user by The accuracy of key.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, and provides a kind of dustproof computer keyboard, prevents Keyboard falls ash.
The utility model to achieve the above object, using following technical scheme:
A kind of dustproof computer keyboard, including keyboard and the button on keyboard, it is characterised in that:The button Cross section be inverted U shape, the key inside is installed with the first helical spring, fixed peace on the downside of first helical spring Equipped with air bag, escape pipe is fixedly connected between air bag lower end side and button, is installed with the downside of the air bag Determine block, montant be installed between the fixed block and keyboard, symmetrically the second expansion link is installed with the downside of the button, The first expansion link is socketed with the downside of second expansion link, the bottom of the first expansion link is fixedly connected with the keyboard, and described the One expansion link surface is socketed with the second helical spring, and the bottom of the second helical spring is connected with the keyboard.
Preferably, the escape pipe connects with the inside air bag.
Preferably, the inside of the air bag carries automatic-reset spring.
The beneficial effects of the utility model are:Relative to prior art, the utility model is easy to use by setting air bag Button side is blowed person, prevents much time using keyboard from causing the accumulation of dust to button side, is easy to user Dust is cleared up, by setting the first spiral spring device to drive air bag to be moved up and down, preferably realizes use Person cleans when being operated pressing keyboard to button, saves cleaning time, and it is flexible to be symmetrical arranged first by both sides Bar and second stretches, and adds the steadiness of button, and simple in construction, reasonable in design, easy to operate, safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
In figure:1st, the first helical spring, 2, button, 3, air bag, 4, fixed block, 5, montant, 6, escape pipe, 7, keyboard, 8, First expansion link, the 9, second expansion link, the 10, second helical spring.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes specific embodiment of the present utility model in detail.Such as Fig. 1 and Fig. 2 institutes Show, a kind of dustproof computer keyboard, including keyboard 7 and button 2, the button 2 are inverted U-shaped, the inside of button 2 is fixed First helical spring 1 is installed, the downside of the first helical spring 1 is installed with air bag 3, and the diameter of the air bag 3 is less than The internal diameter of button 2, the air bag 3 are made up of elastomeric material, are fixedly connected with out on the right side of the lower end of air bag 3 between button 2 Tracheae 6, the gas outlet 6 are made up of elastomeric material, and the downside of the air bag 3 is installed with fixed block 4, the fixed block 4 with Montant 5 is installed between keyboard 7, the downside of button 7 is symmetrical to be installed with the second expansion link 9, and described second is flexible The downside of bar 9 is socketed with the first expansion link 8, and first expansion link 8 is fixedly connected with keyboard 7, first expansion link 8 and second Expansion link 9 is slidably connected, and the surface of the first expansion link 8 is socketed with the second helical spring 10.
Operation principle:User is placed on the upside of button 2 when using keyboard, by both hands, and user is pressing down on button 2 When, button 2 extrudes the first expansion link 8 and the second expansion link 9, and now the first helical spring 1 is pressed down against air bag 3, in air bag 3 Gas passes through escape pipe 6
Blow to the side of button 2 to be cleared up, when user lifts finger upwards, the first helical spring 1 promotes button 2 upward Motion, motion drives air bag 3 to go up upwards to the first helical spring 1 simultaneously upwards.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (3)

1. a kind of dustproof computer keyboard, including keyboard (7) and the button (2) on keyboard, it is characterised in that:It is described The cross section of button (2) is inverted U shape, and the first helical spring (1), first spiral are installed with inside the button (2) Air bag (3) is installed with the downside of spring (1), escape pipe is fixedly connected between air bag (3) the lower end side and button (2) (6) fixed block (4), is installed with the downside of the air bag (3), is installed between the fixed block (4) and keyboard (7) perpendicular Bar (5), button (2) downside is symmetrical to be installed with the second expansion link (9), is socketed with the downside of second expansion link (9) First expansion link (8), the bottom of the first expansion link (8) are fixedly connected with the keyboard (7), the first expansion link (8) surface The second helical spring (10) is socketed with, the bottom of the second helical spring (10) is connected with the keyboard.
2. dustproof computer keyboard according to claim 1, it is characterised in that:The escape pipe (6) and the air bag (3) Inside connection.
3. dustproof computer keyboard according to claim 1, it is characterised in that:The inside of the air bag (3) is with automatic Back-moving spring.
CN201720848587.0U 2017-07-13 2017-07-13 Dustproof computer keyboard Expired - Fee Related CN207020637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720848587.0U CN207020637U (en) 2017-07-13 2017-07-13 Dustproof computer keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720848587.0U CN207020637U (en) 2017-07-13 2017-07-13 Dustproof computer keyboard

Publications (1)

Publication Number Publication Date
CN207020637U true CN207020637U (en) 2018-02-16

Family

ID=61484117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720848587.0U Expired - Fee Related CN207020637U (en) 2017-07-13 2017-07-13 Dustproof computer keyboard

Country Status (1)

Country Link
CN (1) CN207020637U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108446028A (en) * 2018-02-28 2018-08-24 重庆补贴猫电子商务有限公司 One kind is from deashing keyboard
CN109673113A (en) * 2019-01-08 2019-04-23 莱芜职业技术学院 A kind of mapping geography information quality control system
CN113504834A (en) * 2021-07-26 2021-10-15 安徽水利水电职业技术学院 Composite computer input keyboard

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108446028A (en) * 2018-02-28 2018-08-24 重庆补贴猫电子商务有限公司 One kind is from deashing keyboard
CN109673113A (en) * 2019-01-08 2019-04-23 莱芜职业技术学院 A kind of mapping geography information quality control system
CN113504834A (en) * 2021-07-26 2021-10-15 安徽水利水电职业技术学院 Composite computer input keyboard
CN113504834B (en) * 2021-07-26 2022-09-02 安徽水利水电职业技术学院 Composite computer input keyboard

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180216

Termination date: 20200713

CF01 Termination of patent right due to non-payment of annual fee