CN203277165U - Keyboard structure - Google Patents
Keyboard structure Download PDFInfo
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- CN203277165U CN203277165U CN 201320181295 CN201320181295U CN203277165U CN 203277165 U CN203277165 U CN 203277165U CN 201320181295 CN201320181295 CN 201320181295 CN 201320181295 U CN201320181295 U CN 201320181295U CN 203277165 U CN203277165 U CN 203277165U
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- keyboard structure
- keycap
- circuit board
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000003287 optical effect Effects 0.000 claims description 6
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a keyboard structure, which comprises a circuit board and a keycap collecting board arranged on the circuit board. The circuit board is provided with a plurality of instruction parts, wherein the instruction parts are used for generating instruction signals upon being contacted. A frame part is arranged on the keycap collecting board to define a plurality of pressing sections corresponding to the instruction parts. Within each pressing section, at least one pressing part is arranged corresponding to the position of each instruction part, wherein the at least one pressing part is displaced towards the instruction part when being pressed. Within each pressing section, a deformation part is integrally and continuously wound at a preset interval to extend to the frame part, with the pressing part as a winding center. The deformation part provides the kinetic energy to deform or reset the pressing part, so as to realize the displacement of the pressing part towards / away from the instruction part. According to the technical scheme of the utility model, the pressing parts and the deformation parts are adopted instead of the linkage mechanism of a conventional keyboard. Therefore, the entire thickness of the keyboard is reduced and the thinning effect thereof is realized.
Description
Technical field
The utility model relates to a kind of keyboard, espespecially a kind of slimming keyboard.
Background technology
the input equipment of computer system is various, such as CD-ROM drive, mouse, keyboard etc., wherein important with keyboard again, along with science and technology is maked rapid progress, the design of keyboard has got over gently, thin, short, little, No. the 445471st, keyboard commonly used such as TaiWan, China patent, No. I220213, No. M346861 disclosed generally has a keycap, one triggered and the circuit board of generation command signal by these keycaps, one is arranged at the substrate of described circuit board one side, and one two ends connect respectively the interlinked mechanism of described keycap and described substrate, when the user applies a power and presses these keycaps, these keycaps are to described circuit board displacement, this moment, described interlinked mechanism was forced to simultaneously to described circuit board displacement, make the contactor conducting on described circuit board and produce corresponding command signal.Yet, though above-mentioned keyboard structure can reach the purpose of input instruction, described interlinked mechanism still has certain thickness, makes keyboard thickness be subject to described interlinked mechanism, and can't do further slim design, to reach now light, thin, short, little demand.
In order to address the above problem, so have for interlinked mechanism improvement as TaiWan, China M434979, M419973, No. M426075, all change the shape of described interlinked mechanism or replace interlinked mechanism commonly used with similar structure, although compare with keyboard commonly used and successfully reduce keyboard thickness, but still be not enough to satisfy the consumer for the requirement of slimming keyboard, still be improved the space.
The utility model content
Main purpose of the present utility model is to provide a kind of slimming keyboard that meets modern light, thin, short, little demand.
For reaching above-mentioned purpose, the utility model provides a kind of slight keyboard structure-improved, and described improved structure for keyboard comprises: a circuit board has a plurality of instruction departments that produce command signal that contacted; An and keycap integrated board, be arranged on described circuit board, define between a plurality of pressing areas with the corresponding described instruction department of a frame section on described keycap integrated board, and be provided with at least one power of being pressed in the position of described instruction department between described pressing area and to the press section of described instruction department displacement, and between being set forth in pressing area by a default spacing centered by described press section and the one continuous reeling extends to a variant part of described frame section, provide distortion and the involution kinetic energy of described press section to described instruction department displacement by described variant part.
Further, described keycap integrated board comprises a plurality of keycap sections that arrange accordingly with described press section respectively, and each described keycap section has press surface and a connecting axle that is connected with described press section that is pressed power.
Further, described improved structure for keyboard comprises and is located between described circuit board and described frame section auxiliary described keycap section with respect at least one resiliency supported section of the displacement of described circuit board.
Further, described resiliency supported section is sponge.
Further, described resiliency supported section is conductive rubber.
Further, described resiliency supported section is the dome reed.
Further, described slight keyboard structure-improved, described improved structure for keyboard includes the base plate of being located under described circuit board, and an optical waveguide layer that is located between described circuit board and described base plate.
Further, described improved structure for keyboard includes the light shield layer of being located on described frame section, and described light shield layer has a plurality of light openings of offering accordingly with described instruction department respectively, and a light shielding part that is attached on described frame section.
Further, described keycap integrated board comprises from described frame section to a supporting surface that extends between described pressing area and be connected with described variant part, and the support arm of the described supporting surface of at least one connection and described variant part.
in addition, the utility model also provides another kind of slight keyboard structure-improved, comprises a circuit board, has a plurality of the contact and produces the instruction department of command signal, an and keycap integrated board, be arranged on described circuit board, define between a plurality of pressing areas with the corresponding described instruction department of a frame section on described keycap integrated board, and the position of inherent described instruction department is provided with the power of being pressed and at least one press section of described instruction department displacement between described pressing area, and by described press section centered by be provided with an interval parts by a default spacing in described press section between the pressing area of described frame section, and be provided with at least one the first linking arm between described press section and described interval parts, be provided with at least one the second linking arm between described interval parts and described frame section, each first linking arm has first linkage section that connects described press section, one connects the second linkage section of described interval parts, and described the first linkage section of at least one connection and described the second linkage section and have the first stretch section of at least one stress inflection point, each second linking arm has the 3rd linkage section of a described interval parts of connection, one connects the 4th linkage section of described frame section, and described the 3rd linkage section of at least one connection and described the 4th linkage section and have the second stretch section of at least one stress inflection point, provide distortion and the involution kinetic energy of described press section to described instruction department displacement by described the first linking arm and the second linking arm.
Further, described frame section comprises the corner that is connected and defines a plurality of frames between described pressing area and be located at the junction of every two described frames, and described the second linking arm connects described interval parts and described frame.
Further, described frame section comprises the corner that is connected and defines a plurality of frames between described pressing area and be located at the junction of every two described frames, and described the second linking arm connects described interval parts and described corner.
Further, described keycap integrated board comprises a plurality of keycap sections that arrange accordingly with described press section respectively, and each described keycap section has press surface and a connecting axle that is connected with described press section that is pressed power.
Further, described improved structure for keyboard comprises and is located between described circuit board and described frame section auxiliary described keycap section with respect at least one resiliency supported section of the displacement of described circuit board.
Further, described resiliency supported section is sponge.
Further, described resiliency supported section is conductive rubber.
Further, described resiliency supported section is the dome reed.
Further, described improved structure for keyboard includes the base plate of being located under described circuit board, and an optical waveguide layer that is located between described circuit board and described base plate.
Further, described improved structure for keyboard includes the light shield layer of being located on described frame section, and described light shield layer has a plurality of light openings of offering accordingly with described instruction department respectively, and a light shielding part that is attached on described frame section.
The beneficial effect that the utlity model has is:
One, utilize the described press section described variant part of collocation or the described interval parts of arranging in pairs or groups to replace the interlinked mechanism of keyboard commonly used, the keyboard integral thickness is reduced, reach the slimming purpose.
Two, simplifying keyboard forms.Keyboard structure commonly used need pass through a substrate mounting interlinked mechanism, thereby the structure that needs many corresponding assemblings, review the setting that slimming keyboard of the present utility model there is no interlinked mechanism, thereby can further save the assembling of described substrate, make the composition of the utility model slimming keyboard relatively simple.
Description of drawings
Fig. 1 is the top view of the keycap integrated board of the utility model the first embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram () of the utility model the first embodiment.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram (two) of the utility model the first embodiment.
Fig. 4 is the schematic diagram of pressing of the utility model the first embodiment.
Fig. 5 is the schematic diagram of pressing of the utility model the second embodiment.
Fig. 6 is the top view of the keycap integrated board of the utility model the 3rd embodiment.
Fig. 7 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model the 4th embodiment.
Fig. 8 is the top view of the keycap integrated board of the utility model the 4th embodiment.
Fig. 9 is the top view of the keycap integrated board of the utility model the 5th embodiment.
Embodiment
Relevant detailed description of the present utility model and technology contents now just coordinate graphic being described as follows:
see also Fig. 1, Fig. 2 and shown in Figure 3, schematic top view for the utility model the first embodiment, STRUCTURE DECOMPOSITION schematic diagram (one) and STRUCTURE DECOMPOSITION schematic diagram (two), as shown in the figure: the utility model is a kind of slight keyboard structure-improved, described slight keyboard structure-improved comprises one to have a plurality of the contact and produces the circuit board 1 of the instruction department 11 of command signal, one is arranged at the keycap integrated board 2 on described circuit board 1, one is located at the base plate 3 under described circuit board 1, and one be located between described circuit board 1 and described base plate 3 optical waveguide layer 4 that transmits light to described keycap integrated board 2.further, described keycap integrated board 2 comprises the frame section 21 of being located on described circuit board 1, between the one a plurality of pressing areas that define with corresponding these instruction departments 11 of described frame section 21 22, be located between described pressing area in 22 with respect to the power that is pressed of described instruction department 11 positions and at least one press section 23 of described instruction department 11 displacements, and between described pressing area in 22 by a default spacing centered by described press section 23 and the one continuous reeling extends to a variant part 24 of described frame section 21, and provide distortion and the involution kinetic energy of described press section 23 to described instruction department 11 displacements by described variant part 24, specifically, described press section 23 is a helical form with described variant part 24.Described slight keyboard structure-improved also includes the light shield layer 5 of being located on described frame section 21, described light shield layer 5 has a plurality of corresponding these instruction departments 11 respectively and the light openings 51 offered, an and light shielding part 52 that is attached on described frame section 21, described light shielding part 52 can cover the light that transmits from described optical waveguide layer 4, and described light is penetrated from described light openings 51.
See also Fig. 4 and Fig. 5, described slight keyboard structure-improved comprises and at least onely is located between described circuit board 1 and described frame section 21 auxiliary these press sections 23 with respect to the resiliency supported section 6 of the displacement of described circuit board 1.Described keycap integrated board 2 also comprises a plurality of keycap sections that arrange accordingly with these press sections 23 respectively 25, one from described frame section 21 to 22 supporting surfaces 26 that extend and is connected with described variant part 24 between described pressing area, and the support arm 27 of the described supporting surface 26 of at least one connection and described variant part 24.Each keycap section 25 has press surface 251 and a connecting axle 252 that is connected with described press section 23 that is pressed power, when the user applies a power and presses the press surface 251 of described keycap section 25, described connecting axle 252 interlocks press described press section 23 and the described variant part 24 of interlock produces deformation to described circuit board 1, and described connecting axle 252 presses described resiliency supported section 6, makes described instruction department 11 conductings and produces command signal.Described resiliency supported section 6 can be conductive rubber layer or a sponge (as Fig. 4) that is located between described circuit board 1 and described frame section 21, also can be dome reed 6a(such as a Fig. 5 who arranges accordingly with described instruction department 11).When the pressing force that described keycap section 25 is applied disappeared, connecting the described variant part 24 of described supporting surface 26 and 27 of described support arms can provide involution kinetic energy to make described press section 23 return back to position when being not pressed power.
See also Fig. 6, also can comprise a plurality of press sections 23 in 22 between described pressing area, and a plurality of variant part corresponding with these press sections 23 24, strengthen by this ability that described keycap integrated board 2 bears the suffered pressing force of described each keycap section 25.
see also Fig. 7, Fig. 8 and Fig. 9, as shown in the figure: the utility model also provides the keycap integrated board 7 of another kind of aspect, described keycap integrated board 7 comprises the frame section 71 of being located on described circuit board 1, between the one a plurality of pressing areas that define with corresponding these instruction departments 11 of described frame section 71 72, be located between described pressing area in 72 with respect to the power that is pressed of described instruction department 11 positions and at least one press section 73 of described instruction department 11 displacements, and by a default spacing by described press section 73 centered by be provided with an interval parts 74 in 72 to frame section 71 in described press section 73 between pressing area, and be provided with at least one the first linking arm 75 between described press section 73 and described interval parts 74, be provided with at least one the second linking arm 76 between described interval parts 74 and described frame section 71, provide distortion and the involution kinetic energy of described press section 72 to described instruction department 11 displacements with described the first linking arm 75 and the second linking arm 76.wherein, each first linking arm 75 has first linkage section 751 that connects described press section 73, one connects the second linkage section 753 of described interval parts 74, and connect described the first linkage section 751 and described the second linkage section 753 and have the first stretch section 752 of at least one stress inflection point A1, each second linking arm 76 has the 3rd linkage section 761 of a described interval parts 74 of connection, one connects the 4th linkage section 763 of described frame section 71, and connect described the 3rd linkage section 761 and described the 4th linkage section 763 and have the second stretch section 762 of at least one stress inflection point A2.
Further, described frame section 71 comprises and a plurality ofly is connected and defines the described corner 712 of pressing the frame 711 in 72 intervals and being located at every two frame 711 junctions, described the second linking arm 76 can connect described interval parts 74 can be connected described interval parts 74 and described corner 712 with described frame 711 or described the second linking arm 76, and described press section 73 is concentric circles with described interval parts 74.in addition, described keycap integrated board 7 comprises a plurality of keycap sections that arrange accordingly with those press sections 73 respectively 77, each keycap section 77 has press surface 771 and a connecting axle 772 that is connected with described press section 73 that is pressed power, when the user applies a power and presses the press surface 771 of described keycap section 77, described connecting axle 772 interlocks are pressed described press section 73 and the described interval parts 74 of interlock, described the first linking arm 75 produces deformation with described the second linking arm 76 to described circuit board 1, and described connecting axle 772 presses described resiliency supported section 6, make described instruction department 11 conductings and produce command signal, described first stretch section 752 of described the first linking arm 75 passes through respectively described stress inflection point A1 with the second stretch section 762 of described the second linking arm 76 at this moment, the A2 stress that described press section 73 power of being pressed produce that dissipates.In addition similarly, also can comprise a plurality of described press sections 73 in described interval section 72, and a plurality of interval parts corresponding with these press sections 73 74.
In sum, the utility model utilizes spiral described press section and the described support arm of described variant part collocation to replace the interlinked mechanism of commonly using in keyboard, perhaps utilize the described press section that is concentric circles to replace with described interval parts described the first linking arm of collocation and described the second linking arm the interlinked mechanism of commonly using in keyboard, compare with keyboard commonly used, keyboard of the present utility model is not subjected to the restriction of interlinked mechanism height, can really allow keyboard structure lighter, thin, pursue light, thin, short, little trend thereby can meet modern consumer.
Below the utility model is described in detail, yet the above is only a preferred embodiment of the present utility model, when the scope that can not limit the utility model enforcement.That is, all equalizations of doing according to the utility model application range change and modify etc., all should still belong in patent covering scope of the present utility model.
Claims (19)
1. a keyboard structure, is characterized in that, described keyboard structure comprises:
One circuit board has a plurality of instruction departments that produce command signal that contacted; And
One keycap integrated board, be arranged on described circuit board, define between a plurality of pressing areas with the corresponding described instruction department of a frame section on described keycap integrated board, and the position that is positioned at described instruction department between described pressing area is provided with at least one power of being pressed and to the press section of described instruction department displacement, and be provided with between described pressing area by a default spacing centered by described press section and the one continuous reeling extends to a variant part of described frame section, provide distortion and the involution kinetic energy of described press section to described instruction department displacement by described variant part.
2. keyboard structure according to claim 1, it is characterized in that, described keycap integrated board comprises the keycap section that a plurality of difference corresponding described press sections arranges, and each described keycap section has press surface and a connecting axle that is connected with described press section that is pressed power.
3. keyboard structure according to claim 2, is characterized in that, described keyboard structure comprises at least one resiliency supported section that is arranged at the relative described circuit board displacement of auxiliary described keycap section between described circuit board and described frame section.
4. keyboard structure according to claim 3, is characterized in that, described resiliency supported section is sponge.
5. keyboard structure according to claim 3, is characterized in that, described resiliency supported section is conductive rubber.
6. keyboard structure according to claim 3, is characterized in that, described resiliency supported section is the dome reed.
7. keyboard structure according to claim 1, is characterized in that, described keyboard structure includes a base plate that is arranged under described circuit board, and an optical waveguide layer that is arranged between described circuit board and described base plate.
8. keyboard structure according to claim 1, it is characterized in that, described keyboard structure includes a light shield layer that is arranged on described frame section, and described light shield layer has the light openings that a plurality of corresponding described instruction departments are respectively offered, and a light shielding part that is attached on described frame section.
9. keyboard structure according to claim 1, it is characterized in that, described keycap integrated board comprise one from described frame section to the supporting surface that extends between described pressing area and be connected with described variant part, and the support arm of the described supporting surface of at least one connection and described variant part.
10. a keyboard structure, is characterized in that, described keyboard structure comprises:
One circuit board has a plurality of the contact and produces the instruction department of command signal; And
one keycap integrated board, be arranged on described circuit board, define between a plurality of pressing areas with the corresponding described instruction department of a frame section on described keycap integrated board, and the position that is positioned at described instruction department between described pressing area is provided with the power of being pressed and at least one press section of described instruction department displacement, and be provided with an interval parts by a default spacing centered by described press section between pressing area, and be provided with at least one the first linking arm between described press section and described interval parts, be provided with at least one the second linking arm between described interval parts and described frame section, each first linking arm has first linkage section that connects described press section, one connects the second linkage section of described interval parts, and described the first linkage section of at least one connection and described the second linkage section and have the first stretch section of at least one stress inflection point, each second linking arm has the 3rd linkage section of a described interval parts of connection, one connects the 4th linkage section of described frame section, and described the 3rd linkage section of at least one connection and described the 4th linkage section and have the second stretch section of at least one stress inflection point, provide distortion and the involution kinetic energy of described press section to described instruction department displacement by described the first linking arm and the second linking arm.
11. keyboard structure according to claim 10, it is characterized in that, described frame section comprises a plurality of corners that are connected and define the frame between described pressing area and be arranged at the junction of every two described frames, and described the second linking arm connects described interval parts and described frame.
12. keyboard structure according to claim 10, it is characterized in that, described frame section comprises a plurality of corners that are connected and define the frame between described pressing area and be arranged at the junction of every two described frames, and described the second linking arm connects described interval parts and described corner.
13. keyboard structure according to claim 10, it is characterized in that, described keycap integrated board comprises the keycap section that a plurality of difference corresponding described press sections arranges, and each described keycap section has press surface and a connecting axle that is connected with described press section that is pressed power.
14. keyboard structure according to claim 11 is characterized in that, described keyboard structure comprises at least one resiliency supported section that is arranged at the relative described circuit board displacement of auxiliary described keycap section between described circuit board and described frame section.
15. keyboard structure according to claim 14 is characterized in that, described resiliency supported section is sponge.
16. keyboard structure according to claim 14 is characterized in that, described resiliency supported section is conductive rubber.
17. keyboard structure according to claim 14 is characterized in that, described resiliency supported section is the dome reed.
18. keyboard structure according to claim 10 is characterized in that, described keyboard structure includes a base plate that is arranged under described circuit board, and an optical waveguide layer that is arranged between described circuit board and described base plate.
19. keyboard structure according to claim 10, it is characterized in that, described keyboard structure includes a light shield layer that is arranged on described frame section, and described light shield layer has a plurality of light openings of offering accordingly with described instruction department respectively, and a light shielding part that is attached on described frame section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181295 CN203277165U (en) | 2013-04-11 | 2013-04-11 | Keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181295 CN203277165U (en) | 2013-04-11 | 2013-04-11 | Keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277165U true CN203277165U (en) | 2013-11-06 |
Family
ID=49507522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320181295 Expired - Fee Related CN203277165U (en) | 2013-04-11 | 2013-04-11 | Keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903887A (en) * | 2014-03-10 | 2014-07-02 | 苏州达方电子有限公司 | Key structure |
-
2013
- 2013-04-11 CN CN 201320181295 patent/CN203277165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903887A (en) * | 2014-03-10 | 2014-07-02 | 苏州达方电子有限公司 | Key structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170411 |