CN103413711B - A kind of film keyboard be made up of flexible glue part and ebonite part - Google Patents
A kind of film keyboard be made up of flexible glue part and ebonite part Download PDFInfo
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- CN103413711B CN103413711B CN201310356873.1A CN201310356873A CN103413711B CN 103413711 B CN103413711 B CN 103413711B CN 201310356873 A CN201310356873 A CN 201310356873A CN 103413711 B CN103413711 B CN 103413711B
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Abstract
The present invention relates to a kind of film keyboard be made up of flexible glue part and ebonite part.Described film keyboard is only from top to bottom combined by ebonite button fixed head, flexible glue button, printed circuit film and base plate, wherein, flexible glue button is that several are spaced and connected press belling key body by flexible glue material integrated injection molding, and this is pressed belling key body and to be connected with button bottom surface body three part by button end face body, arc elastic connector from top to bottom and to form; Ebonite button fixed head is the plate body by ebonite material integrated injection molding with several key holes; Several key holes on ebonite button fixed head and several on flexible glue button press belling key body one_to_one corresponding each other; Adopt after said structure, make the present invention have parts few, low cost, less manpower takes, ultrathin, sound construction, good hand touch and the feature of the simple structure of waterproof and dust.
Description
Technical field
The present invention relates to computer keyboard technique field, especially relate to a kind of film keyboard be made up of flexible glue part and ebonite part.
Background technology
Along with the development of information industry, the increasingly extensive use of computer, no matter being that notebook computer or desktop computer all be unable to do without computer keyboard, there are some defects in existing scissor leg structure keyboard:
1, need a large amount of man-made assembly, production efficiency is low is the problem of the most headache of current the sector;
2, structure is insecure, and keycap easily rocks, and feel is poor;
3, following keyboard is all to ultrathin future development, and traditional structure no longer adapts to;
4, traditional scissor leg structure keyboard cannot waterproof and dust, can not protective circuit part by moist;
During 5, traditional scissor foot keyboard temperature Change, the draw-in groove of keycap bottom surface and the cylinder axis of scissor support is flexible differs, easily comes off;
6, traditional scissor leg structure keyboard, extrudes because of carelessness, when clashing into or fall, keycap bottom surface draw-in groove and Holder for scissors cylinder axis easily separated;
And when adopting separately flexible glue to be made into keycap parts, flexible glue is easily out of shape, recover elastically-deformable ability after distortion not high, therefore, directly adopt flexible glue to be made into the recovery that single keycap parts also cannot realize deformation;
Therefore, in view of the above-mentioned problems and shortcoming, inventor relies on the design experiences of the sector for many years, proposes a kind of can promote quality and can be convenient to production and assembly again, the simplification structure that low cost is suitable for again newly through repeatedly repetition test.
Summary of the invention
Object of the present invention is exactly that the one that provides for the deficiencies in the prior art part adopts without scissor supporting structure, low cost, and less manpower takes, ultrathin, sound construction, good hand touch and waterproof with the film keyboard be made up of flexible glue part and ebonite part that is dust.
For achieving the above object, technical scheme of the present invention is: a kind of film keyboard be made up of flexible glue part and ebonite part, described film keyboard is only from top to bottom combined by ebonite button fixed head, flexible glue button, printed circuit film and base plate, wherein, flexible glue button is that several are spaced and connected press belling key body by flexible glue material integrated injection molding, and this is pressed belling key body and to be connected with button bottom surface body three part by button end face body, arc elastic connector from top to bottom and to form; Ebonite button fixed head is the plate body by ebonite material integrated injection molding with several key holes; Several key holes on ebonite button fixed head and several on flexible glue button press belling key body one_to_one corresponding each other;
During assembling, ebonite button fixed head is by the key hole on ebonite button fixed head through being pressed on corresponding button bottom surface body after corresponding button end face body and arc elastic connector, and button bottom surface body is pressed on the printed circuit film that is fixed on base plate and makes the bottom of button end face body corresponding with the functional switch interval on printed circuit film.
Bottom described button end face body, downward integrated injection molding has bossy body, the functional switch of this bossy body and printed circuit film; During work, during finger presses button end face body, arc elastic connector is out of shape, the functional switch of the downward Displacement Contact printed circuit film of bossy body and trigger keyboard circuit.
Described ebonite button fixed head is bonded on the body of described button bottom surface by glue; Described ebonite button fixed head by secondary injection molding on the body of described button bottom surface.
Be connected between ebonite button fixed head and base plate by several screws after ebonite button fixed head, flexible glue button, printed circuit film and base plate from top to bottom combine.
Described arc elastic connector having several through holes makes arc elastic connector possess better elasticity.
The watertight cavity that ebonite button fixed head and base plate bondingly make flexible glue button by marine glue, printed circuit film is positioned at ebonite button fixed head and base plate is formed.
The thickness of described button end face body is greater than the thickness of button bottom surface body, and the thickness of button bottom surface body is greater than the thickness of arc elastic connector.
Described ebonite button fixed head is mixed by ABS plastic material or PC plastic cement or ABS and plastic material and PC plastic material.
Described flexible glue button is made up of TPR plastic material or silica gel material.
Described base plate is made up of hard plastic or metal material.
After adopting said structure, the present invention has the following advantages: utilize ebonite button fixed head to be fixed on flexible glue button, the button bottom surface body of flexible glue button and ebonite button fixed head is made to link together and can not be out of shape, again because the thickness of described keytop body is greater than the thickness of arc elastic connector, such glue position difference in thickness object is that the glue position of its keytop body is thick, it is made to have certain steady intensity, guarantee and can not to rock during the lower press contacts of finger or recessed and affect feel, keytop body is made to be not easy distortion, like this, when pressing keys surface body, being connected to arc elastic connector between keytop body and button bottom surface body will compressive deformation, and after loosing one's grip, freely can recover deformation, so just can overcome single flexible glue and manufacture the yielding defect cannot recovering deformation of keycap, because the present invention only adopts four component combinations to become, its parts are few, and the structure of waterproof can be made into, base plate is that hard material and ebonite button fixed head link together, the button bottom surface body of flexible glue button is all strengthened up and down, arc elastic connector is at stressed rear generation arc-shaped bend, form one to have and outwards discharge elastic force, the elasticity recovery of soft plastic and deformation is utilized to carry out elastic compression and reset, thus instead of the structural design that conventional keyboard adopts scissor support, the present invention is made to have parts few, low cost, less manpower takes, ultrathin, sound construction, good hand touch and the feature of the simple structure of waterproof and dust.
Accompanying drawing explanation
Fig. 1 is that a solid of pressing belling key body and its excess-three parts in the embodiment of the present invention assembles decomposing schematic representation;
Fig. 2 is the solid assembling decomposing schematic representation of ebonite button fixed head in the embodiment of the present invention and flexible glue button;
Fig. 3 is the perspective view that in the embodiment of the present invention one presses belling key body reverse side.
Embodiment
As Figure 1-3, a kind of film keyboard be made up of flexible glue part and ebonite part of the present invention, described film keyboard is only from top to bottom combined by ebonite button fixed head 10, flexible glue button 20, printed circuit film 30 and base plate 40, wherein, flexible glue button 20 is that several are spaced and connected press belling key body 20` by flexible glue material integrated injection molding, and this is pressed belling key body 20` and to be connected with button bottom surface body 23 3 part by button end face body 21, arc elastic connector 22 from top to bottom and to form; Ebonite button fixed head 10 is the plate bodys by ebonite material integrated injection molding with several key holes 11; Several key holes 11 on ebonite button fixed head 10 and several on flexible glue button 20 press belling key body 20` one_to_one corresponding each other;
During assembling, ebonite button fixed head 10 is by key hole on ebonite button fixed head 10 11 through being pressed on corresponding button bottom surface body 23 after corresponding button end face body 21 and arc elastic connector 22, and button bottom surface body 23 is pressed on the printed circuit film 30 that is fixed on base plate 40 and makes the bottom of button end face body 20 corresponding with functional switch 31 interval on printed circuit film 30.
Bottom described button end face body 23, downward integrated injection molding has bossy body 24, the functional switch 31 of this bossy body 24 and printed circuit film 30; During work, during finger presses button end face body 21, arc elastic connector 22 is out of shape, bossy body 24 downwards Displacement Contact printed circuit film 30 functional switch 31 and trigger keyboard circuit.
Described ebonite button fixed head 10 is bonded on described button bottom surface body 23 by glue.
Also passable, described ebonite button fixed head 10 by secondary injection molding on described button bottom surface body 23.
Also passable, by screw, ebonite button fixed head 10 and button bottom surface body 23 are linked together.
Be connected between ebonite button fixed head 10 and base plate 40 by several screws after ebonite button fixed head 10, flexible glue button 20, printed circuit film 30 and base plate 40 from top to bottom combine.
Described arc elastic connector 22 having several through holes makes arc elastic connector 22 possess better elasticity.This embodiment sacrifices water resistance and adds elastic performance.
Ebonite button fixed head 10 and base plate 40 bondingly make flexible glue button 20 by marine glue, printed circuit film 30 is positioned at the watertight cavity that ebonite button fixed head 10 is formed with base plate 40.This embodiment can reach effective waterproof.
The thickness of described button end face body 21 is greater than the thickness of button bottom surface body 23, and the thickness of button bottom surface body 23 is greater than the thickness of arc elastic connector 22.The difference of this thickness can make in pressing process, only has arc elastic connector 22 to produce deformation.
Described ebonite button fixed head 10 is mixed by ABS plastic material or PC plastic cement or ABS and plastic material and PC plastic material.
Described flexible glue button 20 is made up of TPR plastic material or silica gel material.
Described base plate 40 is made up of hard plastic or metal material.
The use principle of this keyboard is when we are with finger typewriting, finger click keys end face body 21, suffered power is passed to arc elastic connector 22 by button end face body 21, the stressed rear camber of arc elastic connector 22 bends, form one to have and outwards discharge elastic force, and obtaining the reinforcement of ebonite button fixed head 10 and base plate 40 due to button bottom surface body 23 upper and lower surface of flexible glue button 20, button bottom surface body 23 can not be out of shape; And being greater than the thickness of button bottom surface body 23 due to the thickness of described button end face body 21, the difference of this thickness can make in pressing process, only has arc elastic connector 22 to produce deformation.Now button end face body 21 moves downward vertically along with the bending of arc elastic connector 22, and when the bossy body 24 bottom button end face body 21 contacts with the functional switch 31 of printed circuit film 30, the circuit at this place will be communicated with.When finger leaves, bending arc elastic connector 22 discharges spring return deformation, and button end face body 21 is upwards pushed up back original position, and bossy body 24 is separated with the functional switch 31 of printed circuit film 30.
As from the foregoing, the present invention carries out reinforcement by ebonite button fixed head 10 pairs of flexible glue buttons 20 and fixes, and the elastic deformation ability of flexible glue button 20 is improved, thus meets the requirement of keyboard pressing deformation and recovery deformation.
Claims (10)
1. the film keyboard be made up of flexible glue part and ebonite part, it is characterized in that: described film keyboard is only from top to bottom combined by ebonite button fixed head, flexible glue button, printed circuit film and base plate, wherein, flexible glue button is that several are spaced and connected press belling key body by flexible glue material integrated injection molding, and this is pressed belling key body and to be connected with button bottom surface body three part by button end face body, arc elastic connector from top to bottom and to form; Ebonite button fixed head is the plate body by ebonite material integrated injection molding with several key holes; Several key holes on ebonite button fixed head and several on flexible glue button press belling key body one_to_one corresponding each other; During assembling, ebonite button fixed head is by the key hole on ebonite button fixed head through being pressed on corresponding button bottom surface body after corresponding button end face body and arc elastic connector, and button bottom surface body is pressed on the printed circuit film that is fixed on base plate and makes the bottom of button end face body corresponding with the functional switch interval on printed circuit film.
2. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1, is characterized in that: bottom described button end face body, downward integrated injection molding has bossy body, and this bossy body is corresponding with the functional switch interval of printed circuit film; During work, during finger presses button end face body, arc elastic connector is out of shape, the functional switch of the downward Displacement Contact printed circuit film of bossy body and trigger keyboard circuit.
3. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1, is characterized in that: described ebonite button fixed head is bonded on the body of described button bottom surface by glue; Or described ebonite button fixed head by secondary injection molding on the body of described button bottom surface.
4. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1 or 2 or 3, be is characterized in that: be connected between ebonite button fixed head and base plate by several screws after ebonite button fixed head, flexible glue button, printed circuit film and base plate from top to bottom combine.
5. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 4, is characterized in that: described arc elastic connector has several through holes and make arc elastic connector possess better elasticity.
6. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1 or 2 or 3, is characterized in that: the watertight cavity that ebonite button fixed head and base plate bondingly make flexible glue button by marine glue, printed circuit film is positioned at ebonite button fixed head and base plate is formed.
7. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1 or 2 or 3, is characterized in that: the thickness of described button end face body is greater than the thickness of button bottom surface body, and the thickness of button bottom surface body is greater than the thickness of arc elastic connector.
8. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1 or 2 or 3, is characterized in that: described ebonite button fixed head is mixed by ABS plastic material or PC plastic cement or ABS plastic material and PC plastic material.
9. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1 or 2 or 3, is characterized in that: described flexible glue button is made up of TPR plastic material or silica gel material.
10. a kind of film keyboard be made up of flexible glue part and ebonite part according to claim 1 or 2 or 3, is characterized in that: described base plate is made up of hard plastic or metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356873.1A CN103413711B (en) | 2013-08-16 | 2013-08-16 | A kind of film keyboard be made up of flexible glue part and ebonite part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310356873.1A CN103413711B (en) | 2013-08-16 | 2013-08-16 | A kind of film keyboard be made up of flexible glue part and ebonite part |
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| Publication Number | Publication Date |
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| CN103413711A CN103413711A (en) | 2013-11-27 |
| CN103413711B true CN103413711B (en) | 2016-04-20 |
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| CN201310356873.1A Active CN103413711B (en) | 2013-08-16 | 2013-08-16 | A kind of film keyboard be made up of flexible glue part and ebonite part |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104766749A (en) * | 2015-03-24 | 2015-07-08 | 江苏传艺科技股份有限公司 | Ultra-thin silica gel keyboard |
| CN105047460B (en) * | 2015-08-21 | 2018-04-03 | 江海波 | The radium-shine waterproff keyboard and its production method of a kind of ultrathin backlight |
| CN105632821A (en) * | 2016-03-29 | 2016-06-01 | 江海波 | Soft plastic and hard sheet integrated injection-molded keyboard, keycap and production method |
| CN106128830B (en) * | 2016-08-15 | 2018-11-06 | 江海波 | A kind of keyboard by integrally formed " work " body keycap |
| CN206210666U (en) * | 2016-08-31 | 2017-05-31 | 江海波 | A kind of bottom is bonded the flexible glue keyboard of hard piece |
| CN111370249A (en) * | 2018-12-25 | 2020-07-03 | 众鼎瑞展电子科技(深圳)有限公司 | Integrally formed waterproof key |
| CN112509840A (en) * | 2020-11-17 | 2021-03-16 | 深圳微步信息股份有限公司 | Keyboard structure without keyboard support and notebook computer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389755A (en) * | 1993-10-27 | 1995-02-14 | Chen; Pao-Chin | Computer key switch device |
| CN2440225Y (en) * | 2000-08-14 | 2001-07-25 | 精元电脑股份有限公司 | Press button of computer keyboard |
| CN201522687U (en) * | 2009-05-22 | 2010-07-07 | 吴江市江南工贸有限公司 | Water-proof keyboard |
| CN201708068U (en) * | 2009-11-11 | 2011-01-12 | 比亚迪股份有限公司 | Integrally formed keyboard |
| CN103219182B (en) * | 2013-04-28 | 2016-03-02 | 江海波 | The thin computer keyboard of a kind of nonelastic colloidal silica and scissor support |
| CN203367102U (en) * | 2013-08-16 | 2013-12-25 | 江海波 | Thin-type keyboard composed of flexible glue piece and hard glue piece |
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Effective date of registration: 20191120 Address after: 518000 no.515, block a, Shenghui building, Xixiang Avenue, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yuanchuang Plastic Electronic Technology Co., Ltd Address before: Lijing City 76 District of Shenzhen City, Guangdong province Baoan District 518106 Building 8, No. 907 Patentee before: Jiang Haibo |