CN206819909U - A kind of press-key structure - Google Patents
A kind of press-key structure Download PDFInfo
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- CN206819909U CN206819909U CN201720597143.4U CN201720597143U CN206819909U CN 206819909 U CN206819909 U CN 206819909U CN 201720597143 U CN201720597143 U CN 201720597143U CN 206819909 U CN206819909 U CN 206819909U
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- key
- support
- light guide
- main body
- press
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Abstract
The utility model discloses a kind of press-key structure, including：Bottom plate, luminescence unit and conductive elastic component are set on the bottom plate；Key support on the bottom plate, key main body is set on the position of luminescence unit and conductive elastic component described in the key support face, and supporting the key main body to be moved up in the side of the vertical bottom plate, the one end of the key main body keeps contacting with the conductive elastic component；And the light guide support on the key support, the light guide support are made up of optical material, the light guide support, which is provided with, perforates, and the other end relative with the one end passes through the perforation in the key main body.By above structure, press-key structure of the present utility model can be achieved with lighting function without riveting extra light-guiding pillar on key support, simplifies the manufacture craft of button, reduces cost.
Description
Technical field
It the utility model is related to button technical field, and in particular to a kind of press-key structure.
Background technology
Luminous button conveniently, directly judges button because it in use can be shinny according to visual button or extinguishes situation
Current working condition, is widely applied.Referring to Fig. 1, it is the explosive view of luminous button in the prior art.Existing skill
The luminous button of art includes being assembled with the PCBA board 2 of key switch 1, the key support 3 with key main body, for even light-guiding
Light-guiding pillar 4 and button external member 5 for fixing key position, is provided with LED in key switch 1.Key support is relatively fixed
Ground is arranged on bottom plate, and button external member is arranged on key support with being relatively fixed, and light-guiding pillar is arranged on key support and bottom plate
Between space in and be riveted on key support.When LED lights, its emergent light passes sequentially through light-guiding pillar, key support
Transmission region outgoing, realize illumination effect.
However, light-guiding pillar, which is riveted on key support, can cause key assembling complex process, cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of press-key structure, without riveting extra light-guiding pillar on key support
Lighting function is can be achieved with, the manufacture craft of button is simplified, reduces cost.
In order to achieve the above object, embodiment of the present utility model adopts the following technical scheme that：A kind of press-key structure is provided,
Including：
Bottom plate, luminescence unit and conductive elastic component are set on the bottom plate；
Key support on the bottom plate, luminescence unit and conductive elastic component described in the key support face
Position on key main body is set, and support the key main body to be moved up in the side of the vertical bottom plate, the button master
The one end of body keeps contacting with the conductive elastic component；And
Light guide support on the key support, the light guide support are made up of optical material, the guide-lighting branch
Frame, which is provided with, perforates, and the other end relative with the one end passes through the perforation in the key main body.
Further, the key main body is connected by elastomeric element with the key support.The elastomeric element is used for
Connect the key main body and the key support, ensure the key main body can relative to the key support generation activity,
Restoring force is further provided when the key main body is pressed.
In a kind of alternative embodiment, the inwall of the perforation and the outer wall gap of the key main body coordinate.Ensure institute
Key main body is stated relative to the direction that the activity direction of the key support is the vertical bottom plate, prevents card key.
In another alternative embodiment, it is additionally provided with the light guide support and the centring ring perforated and be engaged, institute
The outer wall and the inwall of the perforation for stating centring ring are fitted and connected, between the outer wall of the inwall of the centring ring and the key main body
Gap coordinates.Ensure that the key main body relative to the direction that the activity direction of the key support is the vertical bottom plate, prevents
Card key.
Further, the luminescence unit includes being uniformly arranged on several LEDs on the conductive elastic component periphery.
The LED being uniformly arranged can make the emergent light of LED uniformly incide the light guide support, and then make the light guide support uniform
Light extraction.
Further, the material of the light guide support is perspex；The material of the key main body is black plastic；Institute
The material for stating key support is black plastic.The utility model embodiment can be realized by changing the shape of the light guide support
Different luminous shapes.
Further, the key support is provided with the first grab, and the light guide support is provided with to be coordinated with first grab
Latch；The light guide support is snapped connection with installed in the key support by the latch is corresponding with first grab
On.First grab is corresponding with the corresponding latch snap connection by way of limit the light guide support relative to institute
State position of the key support on the direction along the vertical bottom plate.
Further, the inwall of the key support is uniformly provided with several keepers to position the light guide support.Institute
Keeper is stated to be used to limit position of the light guide support relative to the key support on parallel to the bottom plate direction.
Further, the key support both sides are respectively equipped with the second grab, and the bottom plate is provided with and the described second card
The neck that hook coordinates；The key support is snapped connection with installed in the bottom by second grab is corresponding with the neck
On plate.Second grab is corresponding with the corresponding neck snap connection by way of the key support is regularly pacified
On the bottom plate.
Further, the light guide support is provided with light sensation post.Light sensitive device in the press-key structure passes through the light
Feel post collection ambient light information.
Compared to prior art, the beneficial effect of the utility model embodiment is：The utility model embodiment provides one
Kind press-key structure, including：Bottom plate, luminescence unit and conductive elastic component are set on the bottom plate；On the bottom plate
Key support, key main body is set on the position of luminescence unit and conductive elastic component described in the key support face, and propped up
Support the key main body to move up in the side of the vertical bottom plate, the one end of the key main body is kept and the conductive bullet
Property element contact；And the light guide support on the key support, the light guide support are made up of optical material, institute
Light guide support is stated provided with perforating, the other end relative with the one end passes through the perforation in the key main body.This
The light guide support of the press-key structure of utility model is made of optical material, is the light guide of press-key structure, is tied more than
Structure, the utility model can be achieved with lighting function without riveting extra light-guiding pillar on key support, simplify the system of button
Make technique, reduce cost.
Brief description of the drawings
Fig. 1 is a kind of this explosive view of luminous button in the prior art；
Fig. 2 is a kind of explosive view for press-key structure that the utility model embodiment provides；
Fig. 3 is the upward view of the key support in a kind of press-key structure that the utility model embodiment provides；
Fig. 4 is a kind of installation diagram for press-key structure that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Other embodiment used, belong to the scope of the utility model protection.
Referring to Fig. 2, it is a kind of explosive view of press-key structure of the utility model embodiment.The utility model provides one
Kind press-key structure, including：
Bottom plate 1, luminescence unit 2 and conductive elastic component 3 are set on the bottom plate 1；
Key support 4 on the bottom plate 1, luminescence unit 2 and electrically conductive elastic described in the face of key support 4
Key main body 5 is set on the position of element 3, and supports the key main body 5 to be moved up in the side of the vertical bottom plate 1, institute
The one end for stating key main body 5 keeps contacting with the conductive elastic component 3；And
Light guide support 6 on the key support 4, the light guide support 6 are made up of optical material, the leaded light
Support 6 is provided with perforation 61, and the other end relative with the one end is through the perforation 61 in the key main body 5.
The one side of conductive elastic component 3 is used to produce button electric signal, on the other hand is used to provide perpendicular to described
The elastic force in the direction of bottom plate 1；The perforation 61 is arranged on the position that the light guide support 6 corresponds to the conductive elastic component 3
On.Therefore, when the key main body 5 is depressed, the conductive bullet that contacts is kept with the medial end of key main body 5
Property element 3 it is also depressed, now the conductive elastic component 3 produces button electric signal and produced perpendicular to the bottom plate 1
The elastic force in direction, enable the key main body 5 perpendicular to the activity of the direction of the bottom plate 1.
The emergent light of the luminescence unit 2 incides the light guide support 6 and is emitted by the light guide support 6, realizes
Lighting function.
Further, the key main body 5 is connected by elastomeric element 7 with the key support 4.The elastomeric element 7
For connecting the key main body 5 and the key support 4, ensure that with the key support 4 phase can occur for the key main body 5
To activity, restoring force is further provided when the key main body 5 is pressed.
Illustrate the key main body 5 and the connected mode of the key support 4 to be clear, referring to Fig. 3, it is this practicality
The upward view of key support 4 in a kind of press-key structure of new embodiment.The medial end of the key main body 5 passes through elastic portion
Part 7 is connected with the key support 4, in the key main body 5 relative to side of the key support 4 along the vertical bottom plate 1
When movable upwards, the elastomeric element 7 deforms upon, so that the medial end of the key main body 5 is kept and the conductive bullet
Property element 3 is in contact.
It should be appreciated that key main body 5 described above and the connected mode of the key support 4 are only the utility model reality
Apply the preferred embodiment of example, the connected mode of the key main body 5 and the key support 4 include but is not limited to it is above-mentioned preferably
Embodiment.
In a kind of alternative embodiment, the inwall of the perforation 61 coordinates with the outer wall gap of the key main body 5.Ensure
The key main body 5 prevents card key relative to the direction that the activity direction of the key support 4 is the vertical bottom plate 1.
In another alternative embodiment, the centring ring being engaged with the perforation 61 is additionally provided with the light guide support 6
62, the outer wall of the centring ring 62 and the inwall of the perforation 61 are fitted and connected, inwall and the button of the centring ring 62
The outer wall gap of main body 5 coordinates.Ensure that the key main body 5 relative to the activity direction of the key support 4 is vertical described
The direction of bottom plate 1, prevents card key.
Further, the luminescence unit 2 includes several LED for being uniformly arranged on the periphery of conductive elastic component 3
Lamp.The LED being uniformly arranged can make the emergent light of LED uniformly incide the light guide support 6, and then make the light guide support
6 uniform light extractions.
Further, the material of the light guide support 6 is perspex；The material of the key main body 5 is black plastic；
The material of the key support 4 is black plastic.The utility model embodiment can be by changing the shape of the light guide support 6
Realize square, circular etc. luminous shape, it will be appreciated that luminous shape includes but is not limited to square and circular.
Preferably, the material of the light guide support 6 is transparent PC (Polycarbonate, makrolon)；The button master
The material of body 5 is black ABS (Acrylonitrile butadiene Styrene copolymers, acrylic nitrile-butadiene two
Alkene-styrol copolymer)；The material of the key support 4 is black ABS.
Further, the key support 4 is provided with the first grab 41, and the light guide support 6 is provided with and first grab
41 latches 63 coordinated；The light guide support 6 is snapped connection to install by the latch 63 is corresponding with first grab 41
On the key support 4.First grab 41 is corresponding with the corresponding latch 63 snap connection by way of limit
Position of the light guide support 6 relative to the key support 4 on the direction along the vertical bottom plate 1.
Further, the inwall of the key support 4 is uniformly provided with several keepers 42 to position the light guide support
6.The keeper 42 is used to limit the light guide support 6 relative to the key support 4 parallel to the direction of bottom plate 1
Position.
Further, the both sides of key support 4 are respectively equipped with the second grab 43, and the bottom plate 1 is provided with and described the
The neck 12 that two grabs 43 coordinate；The key support 4 snaps connection by second grab 43 is corresponding with the neck 12
With on the bottom plate 1.Second grab 43 is corresponding with the corresponding neck 12 snap connection by way of make
The key support 4 is fixedly mounted on the bottom plate 1.
Further, the light guide support 6 is provided with light sensation post 64.Light sensitive device in the press-key structure passes through described
Light sensation post 64 gathers ambient light information.
It will be described below the installation step of the utility model embodiment：
S1, second grab 43 being arranged on the key support 4 and the neck being arranged on the bottom plate 1
12 snap connection, so that the key support 4 is fixed on the bottom plate 1；The key main body 5 is kept and the electrically conductive elastic
Element 3 is in contact；
S2, first grab 41 being arranged on the key support 4 are described on the light guide support 6 with being arranged on
Latch 63 snaps connection, and the keeper 42 by being arranged on the key support 4 positions to the light guide support 6,
So that the light guide support 6 is fixed on the key support 4.
Referring to Fig. 4, it is a kind of installation diagram of press-key structure of the utility model embodiment.It is appreciated that when described
When key main body 5 is depressed, the conductive elastic component 3 contacted with the key main body 5 holding is also depressed, now
The conductive elastic component 3 produces button electric signal and produces the elastic force in the direction of the vertical bottom plate 1, makes the key main body
5 can be perpendicular to the place in-plane activity of bottom plate 1.The outer wall of the key main body 5 in the utility model embodiment
By coordinating with the gap of centring ring 62, the card key phenomenon in operating process is prevented.
Compared to prior art, the beneficial effect of the utility model embodiment is：The utility model embodiment provides one
Kind press-key structure, including：Bottom plate, luminescence unit and conductive elastic component are set on the bottom plate；On the bottom plate
Key support, key main body is set on the position of luminescence unit and conductive elastic component described in the key support face, and propped up
Support the key main body to move up in the side of the vertical bottom plate, the one end of the key main body is kept and the conductive bullet
Property element contact；And the light guide support on the key support, the light guide support are made up of optical material, institute
Light guide support is stated provided with perforating, the other end relative with the one end passes through the perforation in the key main body.This
The light guide support of the press-key structure of utility model is made of optical material, is the light guide of press-key structure, is tied more than
Structure, the utility model can be achieved with lighting function without riveting extra light-guiding pillar on key support, simplify the system of button
Make technique, reduce cost.
Claims (10)
- A kind of 1. press-key structure, it is characterised in that including：Bottom plate, luminescence unit and conductive elastic component are set on the bottom plate；Key support on the bottom plate, the position of luminescence unit and conductive elastic component described in the key support face Setting key main body is put, and supports the key main body to be moved up in the side of the vertical bottom plate, the key main body One end keeps contacting with the conductive elastic component；AndLight guide support on the key support, the light guide support are made up of optical material, on the light guide support Provided with perforation, the other end relative with the one end passes through the perforation in the key main body.
- A kind of 2. press-key structure as claimed in claim 1, it is characterised in that the key main body by elastomeric element with it is described Key support connects.
- 3. a kind of press-key structure as claimed in claim 1 or 2, it is characterised in that the inwall of the perforation and the button master The outer wall gap of body coordinates.
- A kind of 4. press-key structure as claimed in claim 1 or 2, it is characterised in that be additionally provided with the light guide support with it is described The centring ring that perforation is engaged, the outer wall of the centring ring and the inwall of the perforation are fitted and connected, the inwall of the centring ring Coordinate with the outer wall gap of the key main body.
- 5. a kind of press-key structure as claimed in claim 1, it is characterised in that the luminescence unit is described including being uniformly arranged on Several LEDs on conductive elastic component periphery.
- 6. a kind of press-key structure as claimed in claim 1, it is characterised in that the material of the light guide support is perspex； The material of the key main body is black plastic；The material of the key support is black plastic.
- 7. a kind of press-key structure as claimed in claim 1, it is characterised in that the key support is provided with the first grab, described Light guide support is provided with the latch coordinated with first grab；The light guide support is by the latch and first grab pair It should snap connection with the key support.
- 8. a kind of press-key structure as described in claim 1 or 7, it is characterised in that the inwall of the key support is uniformly provided with Several keepers are to position the light guide support.
- 9. a kind of press-key structure as claimed in claim 8, it is characterised in that the key support both sides are respectively equipped with the second card Hook, the bottom plate are provided with the neck coordinated with second grab；The key support by second grab with it is described Neck is correspondingly snapped connection with the bottom plate.
- 10. a kind of press-key structure as claimed in claim 1, it is characterised in that the light guide support is provided with light sensation post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597143.4U CN206819909U (en) | 2017-05-25 | 2017-05-25 | A kind of press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597143.4U CN206819909U (en) | 2017-05-25 | 2017-05-25 | A kind of press-key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819909U true CN206819909U (en) | 2017-12-29 |
Family
ID=60756169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597143.4U Active CN206819909U (en) | 2017-05-25 | 2017-05-25 | A kind of press-key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819909U (en) |
-
2017
- 2017-05-25 CN CN201720597143.4U patent/CN206819909U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |