CN205508683U - Key switch structure - Google Patents
Key switch structure Download PDFInfo
- Publication number
- CN205508683U CN205508683U CN201620316917.7U CN201620316917U CN205508683U CN 205508683 U CN205508683 U CN 205508683U CN 201620316917 U CN201620316917 U CN 201620316917U CN 205508683 U CN205508683 U CN 205508683U
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- CN
- China
- Prior art keywords
- button
- guide groove
- button cap
- cap support
- center
- 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.)
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Abstract
The utility model discloses a key switch structure, including panel, center, PCB circuit board and button subassembly, the panel covers in the center top, PCB circuit board is installed in the center bottom, the button subassembly passes the panel and is connected with the trompil of center and controls PCB circuit board, the button subassembly includes to be pressed the key cap, presses key cap support and button guide slot, it is tubular structure with the button guide slot to press the key cap support, and coaxial sliding fit installs in the button guide slot according to strong cap support, install in pressing key cap support top according to the key cap. The utility model discloses a button guide slot structure makes leaded light post and button part, and the leaded light post can not go down along with pushing down of button when opening, and no matter any one position of button all will make whole button keep about the same horizontally.
Description
Technical field
This utility model relates to electrical equipment spare and accessory parts field, particularly relates to a kind of key switching structure.
Background technology
Control the multiplex buttons of equipment such as light fixture on the market to realize, if in the middle of existing key panel button,
Button can keep same level down to press with peripheral light-guiding pillar, if but the button left side or the right, meeting
Button is caused only to be pressed under the left side or the right with light-guiding pillar, poor user experience.And, existing key panel
On will not be luminous, only the light-guiding pillar around button can luminescence, night when, bring certain use not
Just.
Utility model content
The technical problems to be solved in the utility model is to provide the key switching structure that a kind of guide effect is good.
In order to solve above-mentioned technical problem, this utility model provides a kind of key switching structure, including panel,
Center, PCB and button assembly, described panel is covered in center top, and described PCB is pacified
Being loaded on center bottom, described button assembly is connected with the perforate of center through panel and controls PCB,
Described button assembly includes that button cap, button cap support and button guide groove, described button cap support are led with button
Groove is tubular construction, is coaxially slidably installed in button guide groove by strong cap holder, and described button cap is installed
Above button cap support.
Further, described button cap cantilever tip is outward extended with convex edge, and edge, described convex edge is led with button
Groove flush with outer surface.
Further, described button cap rack outer surface has gathering sill, and described button guide groove inner surface is corresponding
The gathering sill of button cap support is provided with guided way.
Further, described button cap rack outer surface is provided with guided way, and described button guide groove inner surface is corresponding
The guided way of button cap support has gathering sill.
Further, described button cap hollow out, it is additionally provided with transparent silicon between described button cap and button cap support
Film.
Further, also including light-guiding pillar, described light-guiding pillar is the tubular knot with button guide groove form fit
Structure, is placed on button cap support and top, button guide groove outer ring.
Further, it is additionally provided with foam packing ring bottom described button guide groove and between PCB.
Further, described button cap support and button guide groove are cylindrical drum, rectangular cylinder or oval column casing.
Further, below described center, it is provided with screw, described PCB has unthreaded hole, described
BCB circuit board uses the screw through unthreaded hole to be fixed in the screw on center.
Button guide barrel construction of the present utility model, makes light-guiding pillar separate with button, and during unlatching, light-guiding pillar will not be with
The pressure down of button and go down, no matter any one orientation of button, whole button all will be made to keep same
Level upper and lower.Carrying out hollow out at keytop, on hollow out surface, back adds translucent silica gel piece, engraving of button
Vacancy printing opacity, facilitates use night the most elegant in appearance.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from following
Description in become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is assembly explosive view of the present utility model.
Fig. 2 is that sectional view installed by assembly of the present utility model.
Fig. 3 is button assembly explosive view of the present utility model.
Fig. 4 is that button assembly of the present utility model installs sectional view.
In figure: 1, panel；11, perforate；2, button assembly；21, light-guiding pillar；22、
Button cap；23, transparent silicon film；24, button cap support；241, convex edge；242、
Gathering sill；25, button guide groove；251, guided way；26, foam packing ring；3, center；
31, perforate；32, screw；4, PCB；41, unthreaded hole；5, screw.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that the skill of this area
Art personnel can be better understood from this utility model and can be practiced, but illustrated embodiment is not as to this reality
With novel restriction.
As shown in Figures 1 to 4, this utility model one key switching structure, including panel 1, center 3,
PCB 4 and button assembly 2, panel 1 is covered in center 3 top, and PCB 4 is installed on
Center 3 bottom, button assembly 2 is connected through panel with the perforate 11,31 of center and controls PCB circuit
Plate 4, button assembly 2 includes button cap 22, button cap support 24 and button guide groove 25, button cap support
24 with button guide groove 25 be tubular construction, be coaxially slidably installed in button guide groove 25 by strong support 24
In, button cap 22 is installed on above button cap support 24.It is preferably carried out in mode, button cap support 24
Top is outward extended with convex edge 241, edge, convex edge 241 and button guide groove 25 flush with outer surface.May also include
Light-guiding pillar 21, light-guiding pillar 21 is had to be and the tubular construction of button guide groove form fit, be placed on button cap support
24 with top, button guide groove 25 outer ring.
For ensureing that button cap support 24 did not offset with coordinating of button guide groove 25, can be at button cap support
24 outer surfaces have gathering sill 242, and the gathering sill of button guide groove 25 inner surface correspondence button cap support has leads
To rail 251.In another embodiment, grooved rail can be oppositely arranged, i.e. has at button cap rack outer surface and leads
To rail, the guided way of button guide groove inner surface correspondence button cap support has gathering sill.
Further, button cap 22 hollow out of the present utility model, at button cap 22 and button cap support 24
Between be additionally provided with transparent silicon film 23.Transparent silicon film makes the light passed through soft, and button cap 22 can hollow out
Become various pattern or letter, play prompting and beauty function.With PCB 4 bottom button guide groove 25
Between be additionally provided with foam packing ring 26.The button cap support disclosed in Figure of description of the present utility model and button
Guide groove is rectangular cylinder, is not limited thereto in actual production, uses cylindrical drum or oval column casing etc. to also belong to this
Practical trapezoidal protection domain.
The combination of button cap 22 of the present utility model, transparent silicon film 23 and button cap support 24 preferably employs
Adhesive means, center 3 can use with PCB 4 and be spirally connected, be provided with screw 32, PCB below center
Having unthreaded hole 41 on circuit board, PCB uses the screw that the screw 5 through unthreaded hole is fixed on center
In.
When this utility model is installed: silica gel piece is placed on button cap interior grooves, by the gold with silica gel piece
Belong to button cap be placed on button cap support (at glue of punctuating in week), button cap support act as positioning metal by
The position of keycap prevents off normal, coordinates glue to use glue aging button when being possible to prevent button cap life-time service
Cap comes off.Button cap support with button cap is placed on inside button guide groove, wherein button guide groove
It act as gathering sill (rail) peace on the corresponding button cap rack side wall of the protruding guided way (groove) of button guide groove
Dress, can control button cap support and not rock, make to press under whole button level, prevent button
The light of component internal leaks outside or external lights impact, and control character is the brightest or often goes out.Light-guiding pillar is sticked into by
On key guide groove, it is luminous and make light soft the most dazzling that the acting as of light-guiding pillar realizes button border, connects button
Guide groove makes button assembly can become an independent module, is provided with luminous body in button assembly.By foam cushion
Circle is pasted onto the bottom of button guide groove, the acting as after pcb board installed by button guide groove of its foam occur gap with
Light leak, it is elastic that foam has pressing, completely isolated inside and external lights.Button assembly is placed on center
Perforate on, its center act as fixing button assembly, pcb board assembly is used fastened by screw in
On frame, being placed on by panel on the button assembly and pcb board assembly installed, panel can use screw tight
Gu.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ",
On " ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward ", " axially ", " radially ", " circumferential " are based on shown in the drawings
Orientation or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or dark
Show that device or the element of indication must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " even
Connect ", the term such as " fixing " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be detachable
Connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is possible to
To be indirectly connected to by intermediary, can be connection or the interaction of two elements of two element internals
Relation.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on "
Or D score can be that the first and second features directly contact, or the first and second features are by between intermediary
Contact.And, fisrt feature second feature " on ", " top " and " above " but first special
Levy directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.
Fisrt feature second feature " under ", " lower section " and " below " can be that fisrt feature is in second feature
Underface or obliquely downward, or it is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ",
The description of " concrete example " or " some examples " etc. means to combine the concrete spy of this embodiment or example description
Levy, structure, material or feature are contained at least one embodiment of the present utility model or example.At this
In description, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And
And, the specific features of description, structure, material or feature can be with one or more embodiments in office or examples
In combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art is permissible
The feature of the different embodiments described in this specification or example and different embodiment or example is combined
And combination.
Embodiment described above is only the preferred embodiment lifted by absolutely proving this utility model, this reality
It is not limited to this with novel protection domain.Those skilled in the art are made on the basis of this utility model
Equivalent substitute or conversion, all within protection domain of the present utility model.Protection domain of the present utility model
It is as the criterion with claims.
Claims (9)
1. a key switching structure, including panel, center, PCB and button assembly, described
Panel is covered in center top, and described PCB is installed on center bottom, and described button assembly passes face
Plate is connected with the perforate of center and controls PCB, it is characterised in that described button assembly includes button
Cap, button cap support and button guide groove, described button cap support and button guide groove are tubular construction, by strong cap
Support is coaxially slidably installed in button guide groove, and described button cap is installed on above button cap support.
Key switching structure the most according to claim 1, it is characterised in that described button cap support top
End is outward extended with convex edge, edge, described convex edge and button guide groove flush with outer surface.
Key switching structure the most according to claim 2, it is characterised in that outside described button cap support
Surface has gathering sill, and the gathering sill of described button guide groove inner surface correspondence button cap support is provided with guided way.
Key switching structure the most according to claim 2, it is characterised in that outside described button cap support
Surface is provided with guided way, and the guided way of described button guide groove inner surface correspondence button cap support has gathering sill.
5. according to the key switching structure described in claim 3 or 4, it is characterised in that described button cap is engraved
Sky, is additionally provided with transparent silicon film between described button cap and button cap support.
Key switching structure the most according to claim 5, it is characterised in that also include light-guiding pillar,
Described light-guiding pillar is and the tubular construction of button guide groove form fit, is placed on outside button cap support and button guide groove
Circle top.
Key switching structure the most according to claim 6, it is characterised in that bottom described button guide groove
And it is additionally provided with foam packing ring between PCB.
8. according to the key switching structure according to any one of claim 1, it is characterised in that described button
Cap holder and button guide groove are cylindrical drum, rectangular cylinder or oval column casing.
9. according to the key switching structure according to any one of claim 1, it is characterised in that described center
Lower section is provided with screw, and described PCB has unthreaded hole, and described PCB uses through unthreaded hole
Screw be fixed in the screw on center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620316917.7U CN205508683U (en) | 2016-04-07 | 2016-04-07 | Key switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620316917.7U CN205508683U (en) | 2016-04-07 | 2016-04-07 | Key switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508683U true CN205508683U (en) | 2016-08-24 |
Family
ID=56712999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620316917.7U Active CN205508683U (en) | 2016-04-07 | 2016-04-07 | Key switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653435A (en) * | 2017-01-04 | 2017-05-10 | 东莞市太业电子股份有限公司 | Portable power source key switch |
| CN106889951A (en) * | 2017-02-23 | 2017-06-27 | 苏州亿倍智能清洁股份有限公司 | A kind of novel high-performance intelligent sweeping |
| WO2019061716A1 (en) * | 2017-09-27 | 2019-04-04 | 惠州良信智能科技有限公司 | Self-springing mobile switch |
-
2016
- 2016-04-07 CN CN201620316917.7U patent/CN205508683U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653435A (en) * | 2017-01-04 | 2017-05-10 | 东莞市太业电子股份有限公司 | Portable power source key switch |
| CN106653435B (en) * | 2017-01-04 | 2019-01-01 | 东莞市太业电子股份有限公司 | A kind of mobile power source key switch |
| CN106889951A (en) * | 2017-02-23 | 2017-06-27 | 苏州亿倍智能清洁股份有限公司 | A kind of novel high-performance intelligent sweeping |
| WO2019061716A1 (en) * | 2017-09-27 | 2019-04-04 | 惠州良信智能科技有限公司 | Self-springing mobile switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |