CN206819914U - A kind of press-key structure - Google Patents
A kind of press-key structure Download PDFInfo
- Publication number
- CN206819914U CN206819914U CN201720597145.3U CN201720597145U CN206819914U CN 206819914 U CN206819914 U CN 206819914U CN 201720597145 U CN201720597145 U CN 201720597145U CN 206819914 U CN206819914 U CN 206819914U
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- China
- Prior art keywords
- key
- main body
- bottom plate
- press
- button
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Abstract
The utility model discloses a kind of press-key structure, including bottom plate, luminescence unit, key support, the conductive elastic component being arranged on the bottom plate and key main body made of use optical material；The key support is arranged on the bottom plate with being relatively fixed；The key support is provided with perforation；The key main body is arranged in the space between the key support and the bottom plate, and the outboard end of the key main body is stretched out from the perforation, and the medial end of the key main body keeps being in contact with the conductive elastic component；The luminescence unit is fixedly installed between the medial end on the bottom plate and positioned at the key main body and the bottom plate.Key main body in press-key structure of the present utility model is made of optical material, is the light guide of press-key structure, is passed through above structure, key main body need not be riveted on key support, the technique that the light guide of button separates with key support, simplifies button is realized, 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 button cap, for even light-guiding
Light-guiding pillar 4 and the button external member 5 for fixing key position, key switch 1 is interior to be provided with LED.Key support is relatively fixed ground
On bottom plate, button external member is arranged on key support with being relatively fixed, light-guiding pillar be arranged on key support and bottom plate it
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 is emitted, and realizes 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, and its light guide need not be riveted on key support,
The technique that the light guide of button separates with key support, simplifies button is realized, 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, key support, the conductive elastic component being arranged on the bottom plate and use made of optical material
Key main body；
The key support is arranged on the bottom plate with being relatively fixed；The key support is provided with perforation；
The key main body is arranged in the space between the key support and the bottom plate, outside the key main body
Side end is stretched out from the perforation, and the medial end of the key main body keeps being in contact with the conductive elastic component；
The luminescence unit be fixedly installed on the bottom plate and the medial end positioned at the key main body with it is described
Between bottom plate.
Further, the luminescence unit includes being uniformly arranged on several LEDs on the conductive elastic component periphery.
Further, the inwall of the perforation and the outboard end gap of the key main body coordinate.
Further, the medial end of the key main body is more than the outboard end of the key main body.
Further, the outboard end of the key main body be provided be engaged with the outboard end of the key main body by
Key lid；The button lid is made with the key support of not optical material.
Further, the material of the key main body is perspex；The material of the button lid is black plastic；It is described
The material of key support is black plastic.
Further, the press-key structure also surround the medial end of the key main body and be embedded at it is described by
Button base between key support and the bottom plate；The medial end of the key main body by elastic cantilever be connected to it is described by
Key base.
Further, the button base is provided with the first locating dowel；The key support is fixed corresponding to described first
The position of position post is provided with the first positioning hole coordinated with the first locating dowel gap；First locating dowel is plugged on described
On first positioning hole.
Further, the button is covered with the first grab, and the outboard end of the key main body is provided with and described
The first neck that one grab coordinates；First grab is snapped connection so that the button lid is arranged on institute with first neck
State the outboard end of key main body.
Further, the key support both sides are respectively equipped with the second grab, and the bottom plate is provided with and second grab
The second neck coordinated one by one；Second grab is snapped connection with corresponding second neck so that the key support phase
To being fixedly mounted on the bottom plate.
Compared to prior art, the beneficial effect of the utility model embodiment is：The utility model embodiment provides one
Press-key structure is planted, including bottom plate, luminescence unit, key support, the conductive elastic component being arranged on the bottom plate and use are led
Key main body made of luminescent material；The key support is arranged on the bottom plate with being relatively fixed；Set on the key support
There is perforation；The key main body is arranged in the space between the key support and the bottom plate, outside the key main body
Side end is stretched out from the perforation, and the medial end of the key main body keeps being in contact with the conductive elastic component；Institute
Luminescence unit is stated to be fixedly installed between the medial end on the bottom plate and positioned at the key main body and the bottom plate.This
Key main body in the press-key structure of utility model is made of optical material, is the light guide of press-key structure, is passed through the above
Structure, key main body need not be riveted on key support, realize that the light guide of button separates with key support, simplify by
The technique of key, reduces 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 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 of press-key structure, including bottom plate 1, luminescence unit 2, key support 3, the conductive elastic component 4 being arranged on the bottom plate 1 and adopt
Key main body 5 made of optical material；
The key support 3 is arranged on the bottom plate 1 with being relatively fixed；The key support 3 is provided with perforation 31；
The key main body 5 is arranged in the space between the key support 3 and the bottom plate 1, the key main body 5
Outboard end from it is described perforation 31 stretch out, and the key main body 5 medial end keep and the phase of conductive elastic component 4
Contact；
The luminescence unit 2 is fixedly installed on medial end and institute on the bottom plate 1 and positioned at the key main body 5
State between bottom plate 1.
The one side of conductive elastic component 4 is used to produce button electric signal, on the other hand is used to provide perpendicular to described
The elastic force of the place in-plane of bottom plate 1；The perforation 31 is arranged on the key support 3 and corresponds to the conductive elastic component 4
Position on.Therefore, when the key main body 5 is depressed, the electrically conductive elastic that contacts is kept with the key main body 5
Element 4 is also depressed, and now the conductive elastic component 4 produces button electric signal and produced where the bottom plate 1
The elastic force of in-plane, the key main body 5 is set to produce perpendicular to the place in-plane activity of bottom plate 1.
The emergent light of the luminescence unit 2 incides the key main body 5 and is emitted by the key main body 5.
Further, the luminescence unit 2 includes several LED for being uniformly arranged on the periphery of conductive elastic component 4
Lamp.The LED being uniformly arranged can make the emergent light of LED uniformly incide the key main body 5, and then make the key main body
5 uniform light extractions.
Further, the inwall of the perforation 31 coordinates with the outboard end gap of the key main body 5.The perforation 31
The key main body 5 can be positioned, ensure that the activity direction of the key main body 5 is remained perpendicular to the bottom plate
1 place in-plane, effectively prevents card key.
Further, the press-key structure also surrounds the medial end of the key main body 5 and is embedded at described
Button base 6 between key support 3 and the bottom plate 1；The medial end of the key main body 5 is connected to by elastic cantilever
The button base 6.The key main body 5 is connected with the button base 6 by the elastic cantilever, makes the key main body
5 have relatively fixed position relation in the in-plane direction with the button base 6 in the bottom plate 1, and pass through the bullet
Property cantilever enables the key main body 5 to occur in the in-plane direction perpendicular to the bottom plate 1 relative to the button base 6
Activity, restoring force is provided when the key main body 5 is pressed.
Further, the button base 6 is provided with the first locating dowel 61；The key support 3 is corresponding to described
The position of one locating dowel 61 is provided with the first positioning hole 32 coordinated with the gap of the first locating dowel 61；First locating dowel
61 are plugged on first positioning hole 32.By the cooperation of first locating dowel 61 and first positioning hole 32, make institute
State button base 6 and the key support 3 has relatively fixed position relation in the in-plane direction in the bottom plate 1, by
In the key main body 5 and the button base 6 the bottom plate 1 position in the in-plane direction be also it is relatively-stationary,
Card key can further thus be prevented by the positioning to the button base 6.
Further, the key support 3 is provided with the second locating dowel 33；The button base 6 is corresponding to described
The position of two locating dowels 33 is provided with the second positioning hole 62 coordinated with the gap of the second locating dowel 33；Second locating dowel
33 are plugged on second positioning hole 62.It can enter one by the cooperation of second locating dowel 33 and second positioning hole 62
Step prevents card key, and its principle is identical with the cooperation of first positioning hole 32 with first locating dowel 61, will no longer go to live in the household of one's in-laws on getting married herein
State.
Further, first locating dowel 61 is made of optical material, the outboard end of first locating dowel 61
Stretched out from first positioning hole 32.Light sensitive device in the press-key structure gathers ambient light by first locating dowel 61
Information.
Further, the medial end of the key main body 5 is more than the outboard end of the key main body 5.Pass through the above
Structure, it ensure that the sky that the medial end of the key main body 5 is remained between the key support 3 and the bottom plate 1
In, prevent the key main body 5 from being skidded off from the perforation 31.
Further, the outboard end of the key main body 5 is provided with what is be engaged with the outboard end of the key main body 5
Button lid 7；The button lid 7 is made with the key support 3 of not optical material.The key main body 5 uses light guide
Material is made, and the key support 3 and the button lid 7 are made of not optical material, thus the press-key structure can realize ring
Shape lights.
It should be noted that change the key main body and the shape of the button lid by supporting, it is possible to achieve square,
The ring-shaped lighting of the shapes such as circle.It should be appreciated that the shape of ring-shaped lighting include but is not limited to it is square and circular.
Further, the material of the key main body 5 is perspex；The material of the button lid 7 is black plastic；Institute
The material for stating key support 3 is black plastic.
As a preferred embodiment, the material of the key main body 5 is transparent PC (Polycarbonate, poly- carbon
Acid esters)；The material of the button lid 7 be black ABS (Acrylonitrile butadiene Styrene copolymers,
Acrylonitrile-butadiene-styrene copolymer)；The material of the key support 3 is black ABS.
Further, the button lid 7 is provided with the first grab 71, and the outboard end of the key main body 5 is provided with and institute
State the first neck 51 of the first grab 71 cooperation；First grab 71 and first neck 51 snap connection so that it is described by
Key lid 7 is arranged on the outboard end of the key main body 5.
Further, the both sides of key support 3 are respectively equipped with the second grab 34, and the bottom plate 1 is provided with and described second
The second neck 12 that grab 34 coordinates one by one；Second grab 34 is snapped connection so that institute with corresponding second neck 12
Key support 3 is stated to be arranged on the bottom plate 1 with being relatively fixed.
It will be described below the installation step of the utility model embodiment：
First grab 71 on S1, the button lid 7 and the first neck in the outboard end of the key main body 5
51 snap connection, so that the button lid 7 is fixedly mounted on the outboard end of the key main body 5；
S2, the key main body 5 and outboard end of the key support 3 by the key main body 5 and the button
The gap of the perforation 31 cooperation on support 3, first locating dowel 61 on the button base 6 and the key support 3
On the gap of the first positioning hole 32 coordinate, second locating dowel 33 on the key support 3 with the button base 6
The assembling mode that the gap of second positioning hole 62 coordinates is assembled, so that the key main body 5 forms phase with the key support 3
To fixed overall structure；
Second grab 34 on S3, the key support 3 snaps onto second neck 12 on the bottom plate 1
On, so that the key support 3 is fixedly mounted on the bottom plate 1, and the key main body 5 is relatively fixed in the button branch
In space between frame 3 and the bottom plate 1.
Referring to Fig. 3, 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 4 contacted with the key main body 5 holding is also depressed, now
The conductive elastic component 4 produces button electric signal and produces the elastic force perpendicular to the place in-plane of bottom plate 1, makes described
Key main body 5 can be produced perpendicular to the place in-plane activity of bottom plate 1.The button master in the utility model embodiment
The outboard end of body 5 and described first on the gap of the perforation 31 cooperation on the key support 3, the button base 6
Locating dowel 61 coordinates with the gap of the first positioning hole 32 on the key support 3, second positioning on the key support 3
Post 33 coordinates with the gap of the second positioning hole 62 on the button base 6, constitutes perfect location structure, effectively prevents from operating
The card key phenomenon of process.
Compared to prior art, the beneficial effect of the utility model embodiment is：The utility model embodiment provides one
Press-key structure is planted, including bottom plate, luminescence unit, key support, the conductive elastic component being arranged on the bottom plate and use are led
Key main body made of luminescent material；The key support is arranged on the bottom plate with being relatively fixed；Set on the key support
There is perforation；The key main body is arranged in the space between the key support and the bottom plate, outside the key main body
Side end is stretched out from the perforation, and the medial end of the key main body keeps being in contact with the conductive elastic component；Institute
Luminescence unit is stated to be fixedly installed between the medial end on the bottom plate and positioned at the key main body and the bottom plate.This
Key main body in the press-key structure of utility model is made of optical material, is the light guide of press-key structure, is passed through the above
Structure, key main body need not be riveted on key support, realize that the light guide of button separates with key support, simplify by
The technique of key, reduces cost.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of press-key structure, it is characterised in that including bottom plate, luminescence unit, key support, be arranged on leading on the bottom plate
Key main body made of electric flexible member and use optical material；
The key support is arranged on the bottom plate with being relatively fixed；The key support is provided with perforation；
The key main body is arranged in the space between the key support and the bottom plate, the outboard end of the key main body
Portion is stretched out from the perforation, and the medial end of the key main body keeps being in contact with the conductive elastic component；
The luminescence unit is fixedly installed on medial end and the bottom plate on the bottom plate and positioned at the key main body
Between.
2. press-key structure as claimed in claim 1, it is characterised in that the luminescence unit includes being uniformly arranged on the conduction
Several LEDs on flexible member periphery.
3. press-key structure as claimed in claim 1, it is characterised in that the inwall of the perforation and the outside of the key main body
Tip-clearance coordinates.
4. press-key structure as claimed in claim 3, it is characterised in that the medial end of the key main body is more than the button
The outboard end of main body.
5. the press-key structure as described in claim 1 or 3 or 4, it is characterised in that the outboard end of the key main body be provided with
The button lid that the outboard end of the key main body is engaged；The button lid is with the key support using not optical material system
Into.
6. press-key structure as claimed in claim 5, it is characterised in that the material of the key main body is perspex；It is described
The material of button lid is black plastic；The material of the key support is black plastic.
7. press-key structure as claimed in claim 1, it is characterised in that the press-key structure also surrounds the button master
The medial end of body and the button base being embedded between the key support and the bottom plate；The medial extremity of the key main body
Portion is connected to the button base by elastic cantilever.
8. press-key structure as claimed in claim 7, it is characterised in that the button base is provided with the first locating dowel；It is described
Key support is provided with the first positioning coordinated with the first locating dowel gap in the position corresponding to first locating dowel
Hole；First locating dowel is plugged on first positioning hole.
9. press-key structure as claimed in claim 5, it is characterised in that the button is covered with the first grab, the button master
The outboard end of body is provided with the first neck coordinated with first grab；First grab and the first neck buckle
Connect so that the button lid is arranged on the outboard end of the key main body.
10. press-key structure as claimed in claim 1, it is characterised in that the key support both sides are respectively equipped with the second grab,
The bottom plate is provided with the second neck coordinated one by one with second grab；Second grab and corresponding second neck
Snap connection so that the key support is arranged on the bottom plate with being relatively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597145.3U CN206819914U (en) | 2017-05-25 | 2017-05-25 | A kind of press-key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597145.3U CN206819914U (en) | 2017-05-25 | 2017-05-25 | A kind of press-key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819914U true CN206819914U (en) | 2017-12-29 |
Family
ID=60756184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597145.3U Active CN206819914U (en) | 2017-05-25 | 2017-05-25 | A kind of press-key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819914U (en) |
-
2017
- 2017-05-25 CN CN201720597145.3U patent/CN206819914U/en active Active
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| GR01 | Patent grant |