CN107610965A - Optical profile type keyboard - Google Patents
Optical profile type keyboard Download PDFInfo
- Publication number
- CN107610965A CN107610965A CN201610545383.XA CN201610545383A CN107610965A CN 107610965 A CN107610965 A CN 107610965A CN 201610545383 A CN201610545383 A CN 201610545383A CN 107610965 A CN107610965 A CN 107610965A
- Authority
- CN
- China
- Prior art keywords
- profile type
- optical profile
- circuit board
- lid
- button
- 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.)
- Withdrawn
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Abstract
The present invention provides a kind of optical profile type keyboard, including a Shang Gai, a bottom plate, a circuit board and multiple optical profile type buttons.The circuit board is arranged on this between lid and the bottom plate, and the circuit board connects be butted on lid on this upwards.Respectively the button is arranged in multiple button perforates of lid on this, a bottom surface of the respectively button is connect the upper surface for being butted on the circuit board.Lid is an integrally formed structure on this, the setting on element of the present invention is more simplified, and also more accurate on assembling.
Description
Technical field
The present invention relates to a kind of optical profile type keyboard, more particularly to a kind of optical profile type keyboard more simplified for package assembly.
Background technology
Keyboard uses the indispensable equipment of computer for modern.Many buttons are put above keyboard, for using
Person is pressed with input instruction.
Referring to Fig. 1, conventional keyboard 7 includes lid 71, a center metallic plate 72, a circuit board 73, multiple buttons 74 on one
An and bottom plate 75.Multiple buttons 74 first pass through center metallic plate 72 and assist to be positioned on circuit board 73, then because upper lid 71
Upper surface present a gradient, therefore circuit board 73 is connected to bottom plate 75 by a cushion block 76 again, thus, in order to upper 71 groups of lid
When being filled to bottom plate 75, button 74 is piercing in one of lid 71 opening 710, and the height of button 74 is all suitable can be in response in upper lid 71
Gradient set.However, the package assembly of existing keyboard 7, because the presence of cushion block 76 can be such that conventional keyboard 7 produces in assembling
Floating tolerance, and cause not accurate in assembling.On the other hand, extraneous dust or liquid enter to circuit easily by opening 710
The upper surface of plate 73, and cause button to produce signal by mistake, influence precision.Therefore, existing keyboard stills need to improve.
The content of the invention
It is a primary object of the present invention to provide a kind of button is directly arranged at into upper lid and circuit board and to omit center gold
Belong to the optical profile type keyboard of panel element, precision is thus assembled with lifting, and be fastened on and be integrally formed by multiple optical profile type buttons
Upper lid and form barrier, and then the effect of water proof and dust proof.
The one of the present invention preferably implements concept, is to provide a kind of optical profile type keyboard, including a Shang Gai, a bottom plate, an electricity
Road plate and multiple optical profile type buttons；Upper lid includes an at least key region and a fringe region, and an at least word key pad
Domain is surrounded by the fringe region, and an at least key region and the fringe region are formed in one structure, an at least keyboard
Region is formed with multiple button perforates；The fringe region group of bottom plate and lid on this connects, and lid and the common boundary of the bottom plate on this
Make an accommodation space；Circuit board is placed in the accommodation space, and connects and be butted on lid on this；Each optical profile type button is relative to be worn
In the one of an at least key region of lid button perforate on this, and it is connected to the circuit board.
In a preferred embodiment, an at least key region includes an inner sidewall structure and a bottom surface structure, and this is interior
Side wall construction direction of the border area towards the circuit board of lid from this extends downwardly, and is connected to the bottom surface structure, makes
The bottom surface structure is less than the border area, wherein, the bottom surface structure is formed with multiple button perforates.
In a preferred embodiment, the circuit board has multiple first locking holes, and a lower surface of lid protrudes to be formed on this
Have multiple first lockings projections, multiple first locking projections protrude towards the circuit board, and on this lid multiple described the
One locking projection supports multiple first locking holes in alignment with the circuit board, and it is more that locking is worn so that multiple screws are corresponding
Individual first locking hole and multiple first locking projections.
In a preferred embodiment, the circuit board has multiple positioning holes, and lower surface of lid is protruded formed with more on this
Individual second locking projection, multiple second locking projections protrude towards the circuit board, and from the multiple described fixed of the circuit board
Position hole passes and supports multiple second locking holes in alignment with a hub circuit plate, is worn so that multiple screws are corresponding
In multiple second locking holes and multiple second locking projections, wherein, the hub circuit plate is a usb hub
Circuit board.
In a preferred embodiment, an outer shroud side of each button is protruded formed with a buckle structure, and the buckle
Structure folder is pulled the bottom surface structure, and the outer shroud side of each button is closely against the bottom surface structure so that on this lid and
Each button turns into a barrier cover body to shield the accommodation space below lid on this jointly.
In a preferred embodiment, the buckle structure include a upper protruding block, a lower protruding block and positioned at the upper protruding block and
A groove between the lower protruding block, the lower protruding block protrude the protrusion amplitude that amplitude is less than the upper protruding block, so that the lower protruding block is from upper
After the bottom surface structure that an at least key region is passed under and, the upper protruding block is butted on the bottom surface structure, by making the word key pad
The bottom surface structure in domain presss from both sides tug by the upper protruding block and the lower protruding block and is fixed in the groove jointly.
In a preferred embodiment, the circuit board includes multiple button positioning holes, and multiple buttons are arranged in this at least
Multiple button perforates of one key region and multiple button positioning holes of the circuit board, and a respectively bottom of the button
Face connects the upper surface for being butted on the circuit board, wherein, multiple buttons are optical profile type button.
Brief description of the drawings
Fig. 1 is a diagrammatic cross-section of existing conventional keyboard.
Fig. 2 is a schematic perspective view of optical profile type keyboard of the present invention.
Fig. 3 is a schematic perspective view of the upper lid of optical profile type keyboard of the present invention.
Fig. 4 is optical profile type keyboard of the present invention in an exploded perspective view at a visual angle.
Fig. 5 is optical profile type keyboard of the present invention in an exploded perspective view at another visual angle.
Fig. 6 is the circuit board of optical profile type keyboard of the present invention and an exploded perspective view of optical profile type button.
Fig. 7 is that the optical profile type button of optical profile type keyboard of the present invention is not installed and is connected to lid and a section of circuit board shows
It is intended to.
Fig. 8 is that the optical profile type button of optical profile type keyboard of the present invention has been installed and is connected to lid and a section of circuit board shows
It is intended to.
【Symbol description】
Covered on 1 optical profile type keyboard 11
11a key regions 11b fringe regions
111 inner ring side wall construction, 112 spacing frame structure
The lower surface of 113 button perforate 114
The 115 first locking locking projections of projections 116 second
The accommodation space of 12 bottom plate 120
The locking hole of 13 circuit board 131 first
The button positioning hole of 132 spacing hole 133
The illuminating part of 134 upper surface 135
14 optical profile type button 14a keycaps
The outer shroud side of 14b keys body 140
The buckle structure of 141 bottom surface 142
142a upper protruding block 142b lower protruding blocks
The locating dowel of 142c grooves 143
Covered in 145 light entrance aperture 71
710 72 center metallic plates of opening
The button of 73 circuit board 74
The cushion block of 75 bottom plate 76
9 screw R1 F1~F12 key regions
R2 letters key region R3 function keys key region
R4 directionkeys key region R5 numerical keys key region
Embodiment
Referring to Fig. 2, Fig. 2 is a schematic perspective view of optical profile type keyboard of the present invention, Fig. 3 is optical profile type keyboard of the present invention
One schematic perspective view of upper lid, Fig. 4 and Fig. 5 are optical profile type keyboard of the present invention in the exploded perspective view in different visual angles.It is first
First first summary each main element of the invention.Optical profile type keyboard 1 of the present invention include one on lid 11, a bottom plate 12, a circuit board 13 with
And multiple optical profile type buttons 14.As shown in FIG. 2 and 3, upper lid 11 is formed in one structure, and it includes an at least key region
11a and a fringe region 11b, key region 11a have multiple button perforates 113, so that optical profile type button 14 is arranged in it
In.
It is preferred that the upper lid 11 of the present invention includes multiple key region 11a.Multiple key region 11a position distribution is respectively,
F1~F12 key regions R1, alphabetical key region R2, function key key region R3, directionkeys key region R4 and numerical key
Key region R5, and fringe region 11b surrounds these key regions R1~R5, and collectively form the main outward appearance knot of lid 11
Structure.Certainly, these key regions 11a position is only that one conveniently understood enumerates, rather than makees a limitation.
Furthermore, visible in Fig. 3, it is spacing that each key region 11a includes an inner ring side wall construction 111 and one
Frame structure 112, inner ring side wall construction 111, spacing a frame structure 112 and fringe region 11b are formed in one structure.It is interior
Ring-side wall structure 111 upwardly extends from spacing frame structure 112 towards the fringe region 11b of upper lid 11 direction, and is connected to
Fringe region 11b, and form the kenel that spacing frame structure 112 is less than fringe region 11b.Wherein, multiple shapes of button perforate 113
Into in spacing frame structure 112.
Please refer to Fig. 4 to Fig. 6, Fig. 6 be optical profile type keyboard of the present invention circuit board and optical profile type button it is one quick-fried
Fried schematic diagram.In this special instruction, each optical profile type button 14 of the present invention all includes an a keycap 14a and key body 14b,
But in the accompanying drawings due to for the sake of succinct and convenient explanation, therefore in Fig. 4 of the present invention and Fig. 5, only in outermost side always
The optical profile type button 14 of row shows complete keycap 14a and key body 14b, and remaining optical profile type button 14 then omits and illustrates key
Body, but optical profile type button 14 is must to have the presence of key body on actual product.
Please refer to Fig. 4, Fig. 5, Fig. 7 and Fig. 8, Fig. 7 is that the optical profile type button of optical profile type keyboard of the present invention is not installed
A diagrammatic cross-section of lid and circuit board is connected to, Fig. 8 is that the optical profile type button of optical profile type keyboard of the present invention has installed company
It is connected to a diagrammatic cross-section of lid and circuit board.For the sake of for convenience of description, Fig. 7 and Fig. 8 only show an optical profile type
Button is used as and enumerated.As illustrated, when upper lid 11 combines with bottom plate 12, the edge of upper lid 11 can connect with the edge group of bottom plate 12,
Make lid 11 simultaneously and bottom plate 12 define an accommodation space 120 jointly, and circuit board 13 be placed in accommodation space 120 it
In.Specifically, the circuit board 13 of optical profile type keyboard 1 of the present invention can be locked in lid 11, from Fig. 7 be clearly visible upper lid 11 with
And the group between circuit board 13 connects relation：Circuit board 13, which connects, is butted on lid 11, and circuit board 13 is supreme to be locked by screw 9
Lid 11.Accordingly opened in addition, each optical profile type button 14 is one-to-one position in alignment with the key region 11a of upper lid 11 button
Hole 113, to be arranged in button perforate 113, and it is connected on circuit board 13.
Next explanation is on the detailed connecting structure between upper lid 11 and circuit board 13.Specifically, circuit board 13
Including multiple first locking holes 131, a lower surface 114 of upper lid 11 is protruded formed with the multiple first locking projections 115, the first lock
Gu projection 115 protrudes towards circuit board 13, and the first locking projection 115 of upper lid 11 supports the first lock in alignment with circuit board 13
Solid hole 131, so that multiple screws 9 corresponding can lock the first locking hole 131 and the first locking projection 115.Set by this
Put, because circuit board 13 is directly attached to the lower surface 114 of upper lid 11, if therefore upper lid 11 be designed to that gradient, circuit is presented
Identical gradient can be presented with upper lid 11 in plate 13, consequently, it is possible to the button 14 being assembled on lid 11 and circuit board 13
Highly it is distributed, the gradient with the upper identical of lid 11 can be also presented.Therefore, optical profile type keyboard 1 of the present invention can economization in the prior art
Required element, such as：Center metallic plate and cushion block, are thus obviously improved assembly precision.
Furthermore, circuit board 13 also includes multiple spacing holes 132, and the lower surface 114 of upper lid 11 is protruded formed with more
Individual second locking projection 116, the second locking projection 116 protrudes towards circuit board 13, and is passed from the spacing hole 132 of circuit board 13
And multiple second locking holes 80 in alignment with a hub circuit plate 8 are supported, it is arranged in the second locking hole so that screw 9 is corresponding
132 and second locking projection 116.It is preferred that hub circuit plate 8 is a usb hub circuit board.
Because the present invention is to use optical profile type button 14, and the assembling advantage of optical profile type button 14 is to be not required to be welded in electricity
On road plate 13, it can penetrate upper lid 11 directly down above upper lid 11 in assembling and be connected to circuit board 13.In addition, please close
And Fig. 6 and Fig. 8 is referred to, a bottom surface 141 of optical profile type button 14 is protruded to be included multiple formed with a locating dowel 143, circuit board 13
Button positioning hole 133, and the locating dowel 143 of optical profile type button 14 is arranged in a button positioning hole 133 of circuit board 13, thus with
Multiple optical profile type buttons 14 are made to be positioned at corresponding correct position on circuit board 13.
Please continue to refer to Fig. 3, Fig. 6 and Fig. 8, optical profile type button 14 can be snapped in when being arranged in circuit board 13
Upper lid 11.As illustrated, an outer shroud side 140 of each optical profile type button 14 is protruded formed with a buckle structure 142, buckle knot
The spacing frame structure 112 of the folder tug of structure 142, so that the outer shroud side 140 of each optical profile type button 14 is pulled in limitting casing tight against folder
Body structure 112, and lid 11 and each optical profile type button 14 is turned into a barrier cover body jointly with mask bit on this under lid 11
The circuit board 13 of side, thus stop that foreign object enters interference circuit board 13, and then the effect of water proof and dust proof by top.
Furthermore, buckle structure 142 includes a upper protruding block 142a, a lower protruding block 142b and positioned at upper protruding block 142a
And the groove 142c between lower protruding block 142b.Lower protruding block 142b protrudes the protrusion amplitude that amplitude is less than upper protruding block 142a, and
Lower protruding block 142b has an inclined-plane, so that lower protruding block 142b passes key region 11a spacing frame structure 112 from top to down,
Also, upper protruding block 142a is butted on spacing frame structure 112, by making key region 11a spacing frame structure 112 by each light
The upper protruding block 142a and lower protruding block 142b of formula button 14 press from both sides tug and are fixed in groove 142c jointly, and reach position and fix
Effect.
Furthermore circuit board 13 also includes multiple illuminating parts 135, illuminating part 135 is formed at a upper surface of circuit board 13, often
The position of one illuminating part 135 is adjacent to a button positioning hole 133.The bottom surface 141 of each optical profile type button 14 is formed with a light
Injection aperture, wherein, the bottom surface 141 of each optical profile type button 14 connects the upper surface for being butted on circuit board 13, and each light injection aperture
The corresponding illuminating part 135 of cover lid one, so that the light that illuminating part 135 is sent enters in optical profile type button 14 to be detected.Thus
Set, then the optical receiver (not shown) configured in upper optical profile type button 14 of arranging in pairs or groups, you can held with entering to exercise optical profile type button 14
Row signal sensing.Similarly, for accompanying drawing for purpose of brevity, only in Fig. 4 outermosts side one, row shows illuminating part 135, but in reality
The quantity of illuminating part 135 must be the same as the quantity of optical profile type button 14 on product.
In summary, optical profile type keyboard of the present invention is directly snapped in upper lid by circuit board, and makes the member of optical profile type keyboard
Part more simplifying, assembly precision also accordingly improve.On the other hand, by the way that upper lid is integrally formed into making, pressed with reference to optical profile type
Key is closely fastened on lid, can further reach the effect of water proof and dust proof.
Above-described embodiment is only the principle and its effect of the illustrative present invention, and explains the technology spy of the present invention
Sign, not for the protection category of the limitation present invention.Any those skilled in the art can be former in the technology without prejudice to the present invention
In the case of reason and spirit, it unlabored can change or the arrangement of isotropism belongs to the scope that the present invention is advocated.Therefore,
The scope of the present invention should be as mentioned listed by claim.
Claims (8)
1. a kind of optical profile type keyboard, including：
Covered on one, including an at least key region and a fringe region, and this at least a key region is enclosed by the fringe region
It is formed in one structure around, at least key region and the fringe region, at least a key region is pressed formed with multiple for this
Key perforate；
One bottom plate, connect with the fringe region group of lid on this, and lid and the bottom plate define an accommodation space jointly on this；
One circuit board, the accommodation space is placed in, and connects and be butted on lid on this；And
Multiple optical profile type buttons, each optical profile type button is relative be arranged in one of an at least key region of lid on this should be by
Key perforate, and it is connected to the circuit board.
2. optical profile type keyboard as claimed in claim 1, wherein an at least key region include an inner ring side wall construction and
One spacing frame structure, the inner ring side wall construction are upward from the direction of spacing frame structure towards the fringe region of lid on this
Extension, and the fringe region is connected to, and the spacing frame structure is less than the fringe region, wherein, the spacing frame structure
Formed with multiple button perforates.
3. optical profile type keyboard as claimed in claim 2, the wherein circuit board include multiple first locking holes, on this, lid is once
Surface protrusion is formed with the multiple first locking projections, and multiple first locking projections protrude towards the circuit board, and lid on this
Multiple first lockings projections support multiple first locking holes in alignment with the circuit board, so that multiple screws are relative
Multiple first locking holes of locking and multiple first locking projections should be worn.
4. optical profile type keyboard as claimed in claim 3, the wherein circuit board also include multiple spacing holes, following table of lid on this
Face protrusion protrudes formed with the multiple second locking projections, multiple second locking projections towards the circuit board, and from the circuit
Multiple spacing holes of plate pass and support multiple second locking holes in alignment with a hub circuit plate, for multiple described
Screw is corresponding to be arranged in multiple second locking holes and multiple second locking projections, wherein, the hub circuit
Plate is a usb hub circuit board.
5. optical profile type keyboard as claimed in claim 2, the outer shroud side protrusion of each of which optical profile type button formed with
One buckle structure, the buckle structure folder pull the spacing frame structure so that the outer shroud side of each optical profile type button tight against
In the spacing frame structure, and lid and each optical profile type button turn into a barrier cover body to shield on this jointly on this
Cover the circuit board of lower section.
6. optical profile type keyboard as claimed in claim 5, the wherein buckle structure include a upper protruding block, a lower protruding block and are located at
A groove between the upper protruding block and the lower protruding block, the lower protruding block protrude the protrusion amplitude that amplitude is less than the upper protruding block, for
After the lower protruding block passes the spacing frame structure of an at least key region from top to down, the upper protruding block is butted on the limitting casing
Body structure, by making the spacing frame structure of the key region by the upper protruding block and the lower protruding block of each optical profile type button
Common folder is pulled and is fixed in the groove.
7. optical profile type keyboard as claimed in claim 6, a bottom surface of each of which optical profile type button is protruded formed with certain
Position post, the circuit board includes multiple button positioning holes, and each locating dowel is arranged in the one of the circuit board button positioning hole.
8. optical profile type keyboard as claimed in claim 7, the wherein circuit board also include multiple illuminating parts, multiple illuminating parts
A upper surface of the circuit board is formed at, each illuminating part is adjacent to the button positioning hole, and each optical profile type button
The bottom surface formed with a light injection aperture, wherein, the bottom surface of each optical profile type button is connect on this for being butted on the circuit board
Surface, and each light injection aperture is accordingly covered into the illuminating part, so that the light that the illuminating part is sent enters the optics
With detected in formula button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545383.XA CN107610965A (en) | 2016-07-12 | 2016-07-12 | Optical profile type keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545383.XA CN107610965A (en) | 2016-07-12 | 2016-07-12 | Optical profile type keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107610965A true CN107610965A (en) | 2018-01-19 |
Family
ID=61054841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610545383.XA Withdrawn CN107610965A (en) | 2016-07-12 | 2016-07-12 | Optical profile type keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107610965A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672437A (en) * | 2018-12-25 | 2019-04-23 | 苏州达方电子有限公司 | A kind of optical axis keyboard |
| TWI737111B (en) * | 2019-12-31 | 2021-08-21 | 達方電子股份有限公司 | Opitcal axis keyboard adjustment method and optical axis keyboard using the same |
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|---|---|---|---|---|
| US5612692A (en) * | 1994-06-03 | 1997-03-18 | Hewlett-Packard Company | Full travel, sealed, fully backlighted keyboard |
| US6705783B1 (en) * | 2002-10-11 | 2004-03-16 | James H. Bowen | Ruggedized keyboard with cursor positioning device |
| US6797902B2 (en) * | 2001-06-27 | 2004-09-28 | Sotai Ltd. | Illuminable computer keyboard |
| CN101504571A (en) * | 2009-03-11 | 2009-08-12 | 曹莹莹 | Medical full-protection computer keyboard |
| TW201225133A (en) * | 2010-12-03 | 2012-06-16 | Asustek Comp Inc | Electronic device and keyboard module thereof |
| CN202585203U (en) * | 2012-05-28 | 2012-12-05 | 旗瀚科技有限公司 | Keyboard |
| US20130321275A1 (en) * | 2012-06-01 | 2013-12-05 | Chin-Wen Chou | Illuminated keyboard |
| CN204144103U (en) * | 2014-03-21 | 2015-02-04 | 李钊由 | A kind of mechanical keyboard |
| CN204632646U (en) * | 2015-06-03 | 2015-09-09 | 周强 | A kind of novel computer mechanical keyboard circuit board and keyboard |
-
2016
- 2016-07-12 CN CN201610545383.XA patent/CN107610965A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5612692A (en) * | 1994-06-03 | 1997-03-18 | Hewlett-Packard Company | Full travel, sealed, fully backlighted keyboard |
| US6797902B2 (en) * | 2001-06-27 | 2004-09-28 | Sotai Ltd. | Illuminable computer keyboard |
| US6705783B1 (en) * | 2002-10-11 | 2004-03-16 | James H. Bowen | Ruggedized keyboard with cursor positioning device |
| CN101504571A (en) * | 2009-03-11 | 2009-08-12 | 曹莹莹 | Medical full-protection computer keyboard |
| TW201225133A (en) * | 2010-12-03 | 2012-06-16 | Asustek Comp Inc | Electronic device and keyboard module thereof |
| CN202585203U (en) * | 2012-05-28 | 2012-12-05 | 旗瀚科技有限公司 | Keyboard |
| US20130321275A1 (en) * | 2012-06-01 | 2013-12-05 | Chin-Wen Chou | Illuminated keyboard |
| CN204144103U (en) * | 2014-03-21 | 2015-02-04 | 李钊由 | A kind of mechanical keyboard |
| CN204632646U (en) * | 2015-06-03 | 2015-09-09 | 周强 | A kind of novel computer mechanical keyboard circuit board and keyboard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672437A (en) * | 2018-12-25 | 2019-04-23 | 苏州达方电子有限公司 | A kind of optical axis keyboard |
| CN109672437B (en) * | 2018-12-25 | 2023-07-18 | 苏州达方电子有限公司 | Optical axis keyboard |
| TWI737111B (en) * | 2019-12-31 | 2021-08-21 | 達方電子股份有限公司 | Opitcal axis keyboard adjustment method and optical axis keyboard using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |