CN201054321Y - Keyboard structure - Google Patents
Keyboard structure Download PDFInfo
- Publication number
- CN201054321Y CN201054321Y CNU2007200046265U CN200720004626U CN201054321Y CN 201054321 Y CN201054321 Y CN 201054321Y CN U2007200046265 U CNU2007200046265 U CN U2007200046265U CN 200720004626 U CN200720004626 U CN 200720004626U CN 201054321 Y CN201054321 Y CN 201054321Y
- Authority
- CN
- China
- Prior art keywords
- metallic conduction
- conduction portion
- kinetoplast
- keyboard structure
- circuit assembly
- 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.)
- Expired - Fee Related
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a keyboard structure, which comprises a bottom board, a film circuit assembly, a power supply, a key seat, an actuation body, a luminous element and a key cap. The film circuit assembly is arranged on the bottom board. The key seat is arranged on the film circuit assembly, and is provided with a first metal conducting element and a second conducting element. The first metal conducting element and the second conducting element are mutually opposite and connected with the power supply. The actuation body is connected with the key seat in a moving way, and is provided with a third metal conducting element and a fourth metal conducting element. The third metal conducting element and the fourth metal conducting element are mutually opposite. The third metal conducting element and the fourth metal conducting element are respectively connected with the first metal conducting element and the second conducting element in a separating way. The luminous element is arranged on the actuation body, and is connected with the third metal conducting element and the fourth metal conducting element. The key cap is arranged on the luminous element and is connected with the actuation body.
Description
Technical field
The utility model relates to a kind of keyboard structure, particularly relates to the keyboard structure that a kind of luminosity improves.
Background technology
In general, have more variation for asking the keyboard that is applied to notebook computer or mobile phone etc., illuminated keyboard has become a kind of popular trend.
See also Fig. 1, it is an existing illuminated keyboard structure 2, mainly has a base plate 21, a thin film circuit assembly 22, an elastomer 23, a keycap 24, a light source 25 and a light guide plate 26.Light guide plate 26 is to be arranged on base plate 21 and the thin film circuit assembly 22, and light source 25 is to be arranged between thin film circuit assembly 22 and the light guide plate 26.The light that light source 25 sent can make keycap 24 produce illumination effect via the transmission of light guide plate 26.
Yet as shown in Figure 1, the shape of light guide plate 26 is too complicated, so very difficult in manufacturing and shaping, simultaneously, because the structure of light guide plate 26, therefore on the middle section of keycap 24, can produce the phenomenon of non-uniform light, and the illumination effect of keycap 24 is had a greatly reduced quality.In addition, because light source 25 is to be in luminous state always, so can cause the whole power consumption of illuminated keyboard structure 2 to reduce.
The utility model content
The purpose of this utility model is to provide a kind of improved keyboard structure, and it can have, and easily assembled, luminosity promotes and the effect of power saving.
The purpose of this utility model is achieved in that promptly provides a kind of keyboard structure, and it comprises a base plate; One thin film circuit assembly is arranged on this base plate; One power supply; One keyseat is arranged on this thin film circuit assembly, and has one first metallic conduction portion and one second metallic conduction portion, and wherein, this first metallic conduction portion and this second metallic conduction portion are relative to each other, and are connected in this power supply; One does kinetoplast, be to be connected in this keyseat in the mode that moves, and have one the 3rd metallic conduction portion and one the 4th metallic conduction portion, wherein, the 3rd metallic conduction portion and the 4th metallic conduction portion are relative to each other, the 3rd metallic conduction portion is connected in this first metallic conduction portion in separable mode, and the 4th metallic conduction portion is connected in this second metallic conduction portion in separable mode; One light-emitting component is arranged at this and does on the kinetoplast, and is connected in the 3rd metallic conduction portion and the 4th metallic conduction portion; An and keycap, be arranged on this light-emitting component, and be connected in this and do kinetoplast, wherein, this keycap orders about this and does kinetoplast and move, so that this does the 3rd metallic conduction portion of kinetoplast and this first metallic conduction portion and this second metallic conduction portion that the 4th metallic conduction portion is connected in this keyseat respectively.
Simultaneously, according to keyboard structure of the present utility model, it more comprises a flexible member, is connected in this keyseat and this is done between the kinetoplast.
In the utility model, this keyseat has more a recess again, and this to do kinetoplast be to be arranged among this recess in the mode that moves.
In the utility model, more comprise a flexible member again, be arranged among this recess, and be connected in this keyseat and this is done between the kinetoplast.
In the utility model, this first metallic conduction portion and this second metallic conduction portion are positioned among this recess again.
In the utility model, more comprise a joint pin again, be connected in this keycap and this is done between the kinetoplast.
In the utility model, this base plate has a location hole again, and this keyseat has more a reference column, and this reference column is to be positioned among this location hole via this thin film circuit assembly.
In the utility model, more comprise a pressing element again, be connected in this and do kinetoplast, and with respect to this thin film circuit assembly, wherein, this pressing element is done moving of kinetoplast with this and compressed this thin film circuit assembly.
In the utility model, this power supply is connected in this thin film circuit assembly again.
In the utility model, this power supply is connected in this base plate again.
Advantage of the present utility model is, through improving its keyboard structure, except having easily assembled effect, also can reach the effect of luminosity lifting and power saving.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended graphic elaborating.
Description of drawings
Fig. 1 is the cut-away section schematic diagram of existing illuminated keyboard structure;
Fig. 2 A is the generalized section of keyboard structure of the present utility model under a kind of operating state;
Fig. 2 B is the generalized section of keyboard structure of the present utility model under another kind of operating state;
Fig. 3 is the part schematic top plan view of keyboard structure of the present utility model.
The main element symbol description:
2～illuminated keyboard structure
21,110～base plate
22,120～thin film circuit assembly
23～elastomer
24,150～keycap
25～light source
26～light guide plate
100～keyboard structure
111～location hole
125～power supply
130～keyseat
131～the first metallic conduction portions
132～the second metallic conduction portions
133～recess
134～reference column
140～do kinetoplast
141～the 3rd metallic conduction portions
142～the 4th metallic conduction portions
145～light-emitting component
160～flexible member
170～joint pin
180～pressing element
Embodiment
Now cooperate graphic explanation preferred embodiment of the present utility model.
See also Fig. 2 A, Fig. 2 B and Fig. 3, the keyboard structure 100 of present embodiment mainly includes a base plate 110, a thin film circuit assembly 120, a power supply 125, a plurality of keyseat 130, a plurality of kinetoplast 140, a plurality of light-emitting component 145, a plurality of keycap 150, a plurality of flexible member 160, a plurality of joint pin 170 and a plurality of pressing element 180 done.At this, for convenience of explanation for the purpose of, only show among Fig. 2 A, Fig. 2 B and Fig. 3 that a keyseat 130, does kinetoplast 140, a light-emitting component 145, a keycap 150 and a pressing element 180.
Shown in Fig. 2 A and Fig. 2 B, base plate 110 has a plurality of location holes 111.
Thin film circuit assembly 120 is to be arranged on the base plate 110.
Still as Fig. 2 A, Fig. 2 B and shown in Figure 3, keyseat 130 is to be arranged on the thin film circuit assembly 120, and each keyseat 130 has one first metallic conduction portion 131, one second metallic conduction portion 132, a recess 133 and a plurality of reference column 134.Each first metallic conduction portion 131 and each second metallic conduction portion 132 are relative to each other, and each first metallic conduction portion 131 and each second metallic conduction portion 132 are connected in power supply 125.More detailed, each first metallic conduction portion 131 and each second metallic conduction portion 132 are on the two relative inwalls that lay respectively in each recess 133, and each first metallic conduction portion 131 and each second metallic conduction portion 132 are positive pole and the negative poles that are connected to power supply 125.In addition, in the time of on keyseat 130 is arranged at thin film circuit assembly 120, the reference column 134 of keyseat 130 is to be positioned among the location hole 111 of base plate 110 via thin film circuit assembly 120.
Doing kinetoplast 140 is to be connected in keyseat 130 in the mode that moves.More detailed, each does kinetoplast 140 is to be arranged among the recess 133 of each keyseat 130 in the mode that moves.In addition, each is done kinetoplast 140 to have one the 3rd metallic conduction portion 141 and 142, the three metallic conduction portions 141 of one the 4th metallic conduction portion and the 4th metallic conduction portion 142 is relative to each other.Specifically, the 3rd metallic conduction portion 141 is connected in the first metallic conduction portion 131 in separable mode, and the 4th metallic conduction portion 142 is connected in the second metallic conduction portion 132 in separable mode.In addition, the first metallic conduction portion 131, the second metallic conduction portion 132, the 3rd metallic conduction portion 141 and the 4th metallic conduction portion 142 can be made by metals such as Copper Foils.
Light-emitting component 145 is to be arranged to do on the kinetoplast 140, and light-emitting component 145 is to be connected in the 3rd metallic conduction portion 141 and the 4th metallic conduction portion 142 of doing kinetoplast 140.In addition, light-emitting component 145 can be the form of light-emitting diode (LED) etc.
Keycap 150 is to be arranged on the light-emitting component 145, and each keycap 150 is to be connected in each to do kinetoplast 140.More detailed, keycap 150 is to be connected in by a plurality of joint pins 170 to do kinetoplast 140, that is a plurality of joint pins 170 are to be connected in each keycap 150 and each is done between the kinetoplast 140.In addition, can be formed with one or more transmission region (not shown) on the keycap 150, and this transmission region can be the shape corresponding to symbol or font.
Shown in Fig. 2 A and Fig. 2 B, flexible member 160 is to be arranged among the recess 133 of keyseat 130, and flexible member 160 is to be connected in keyseat 130 and to do between the kinetoplast 140.In addition, flexible member 160 can be the structure of spring.
As mentioned above, when keycap 150 was pressed, keycap 150 can order about to be done kinetoplast 140 and moves towards thin film circuit assembly 120 directions.At this moment, do the 3rd metallic conduction portion 141 of kinetoplast 140 and the first metallic conduction portion 131 and the second metallic conduction portion 132 that the 4th metallic conduction portion 142 can be connected to keyseat 130, and pressing element 180 can compress thin film circuit assembly 120.At this, light-emitting component 145 can be luminous because of the connection conducting of the first metallic conduction portion 131, the second metallic conduction portion 132, the 3rd metallic conduction portion 141 and the 4th metallic conduction portion 142, thereby symbol or font shape on can clear demonstration keycap 150.In addition, keyboard structure 100 can compress the signal that thin film circuit assembly 120 is exported a correspondence because of pressing element 180.
On the other hand, when keycap 150 was released, the elastic-restoring force that keycap 150 can be provided because of flexible member 160 returned back to its original position.At this moment, do the 3rd metallic conduction portion 141 of kinetoplast 140 and the first metallic conduction portion 131 and the second metallic conduction portion 132 that the 4th metallic conduction portion 142 can be located away from keyseat 130 respectively, thereby make that light-emitting component 145 can't be luminous again.
In sum, the disclosed keyboard structure of the utility model is except easily assembled, and it also can reach Become the effect of luminosity raising and power saving.
Claims (10)
1. a keyboard structure is characterized in that, comprising: a base plate; One thin film circuit assembly is arranged on this base plate; One power supply; One keyseat is arranged on this thin film circuit assembly, and has one first metallic conduction portion and one second metallic conduction portion, and wherein, this first metallic conduction portion and this second metallic conduction portion and are connected in this power supply toward each other; One does kinetoplast, be to be connected in this keyseat in the mode that moves, and have one the 3rd metallic conduction portion and one the 4th metallic conduction portion, wherein, the 3rd metallic conduction portion and the 4th metallic conduction portion are toward each other, the 3rd metallic conduction portion is connected in this first metallic conduction portion in separable mode, and the 4th metallic conduction portion is connected in this second metallic conduction portion in separable mode; One light-emitting component is arranged at this and does on the kinetoplast, and is connected in the 3rd metallic conduction portion and the 4th metallic conduction portion; An and keycap, be arranged on this light-emitting component, and be connected in this and do kinetoplast, wherein, this keycap orders about this and does kinetoplast and move, so that this does the 3rd metallic conduction portion of kinetoplast and this first metallic conduction portion and this second metallic conduction portion that the 4th metallic conduction portion is connected in this keyseat respectively.
2. keyboard structure as claimed in claim 1 is characterized in that, more comprises a flexible member, is connected in this keyseat and this is done between the kinetoplast.
3. keyboard structure as claimed in claim 1 is characterized in that this keyseat has more a recess, and this to do kinetoplast be to be arranged among this recess in the mode that moves.
4. keyboard structure as claimed in claim 3 is characterized in that, more comprises a flexible member, is arranged among this recess, and is connected in this keyseat and this is done between the kinetoplast.
5. keyboard structure as claimed in claim 3 is characterized in that, this first metallic conduction portion and this second metallic conduction portion are positioned among this recess.
6. keyboard structure as claimed in claim 1 is characterized in that, more comprises a joint pin, is connected in this keycap and this is done between the kinetoplast.
7. keyboard structure as claimed in claim 1 is characterized in that this base plate has a location hole, and this keyseat has more a reference column, and this reference column is to be positioned among this location hole via this thin film circuit assembly.
8. keyboard structure as claimed in claim 1 is characterized in that, more comprises a pressing element, be connected in this and do kinetoplast, and with respect to this thin film circuit assembly, wherein, this pressing element is done moving of kinetoplast with this and is compressed this thin film circuit assembly.
9. keyboard structure as claimed in claim 1 is characterized in that, this power supply is connected in this thin film circuit assembly.
10. keyboard structure as claimed in claim 1 is characterized in that this power supply is connected in this base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200046265U CN201054321Y (en) | 2007-04-10 | 2007-04-10 | Keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200046265U CN201054321Y (en) | 2007-04-10 | 2007-04-10 | Keyboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201054321Y true CN201054321Y (en) | 2008-04-30 |
Family
ID=39393982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200046265U Expired - Fee Related CN201054321Y (en) | 2007-04-10 | 2007-04-10 | Keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201054321Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299017A (en) * | 2011-07-04 | 2011-12-28 | 袁建君 | Press key structure and keyboard adopting same |
| CN110998772A (en) * | 2018-04-28 | 2020-04-10 | 华为技术有限公司 | Keyboard and electronic equipment |
-
2007
- 2007-04-10 CN CNU2007200046265U patent/CN201054321Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299017A (en) * | 2011-07-04 | 2011-12-28 | 袁建君 | Press key structure and keyboard adopting same |
| WO2013004080A1 (en) * | 2011-07-04 | 2013-01-10 | Yuan Jianjun | Keying structure and keyboard applying same |
| CN102299017B (en) * | 2011-07-04 | 2014-09-10 | 袁建君 | Press key structure and keyboard adopting same |
| CN110998772A (en) * | 2018-04-28 | 2020-04-10 | 华为技术有限公司 | Keyboard and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20100410 |