CN2658836Y - Keyboard - Google Patents
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- Publication number
- CN2658836Y CN2658836Y CN 200320102456 CN200320102456U CN2658836Y CN 2658836 Y CN2658836 Y CN 2658836Y CN 200320102456 CN200320102456 CN 200320102456 CN 200320102456 U CN200320102456 U CN 200320102456U CN 2658836 Y CN2658836 Y CN 2658836Y
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- CN
- China
- Prior art keywords
- pivot arm
- keyboard
- sway brace
- lamp
- illumination section
- 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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Abstract
The utility model discloses a keyboard composed of a keyboard portion and a lighting portion. The lighting portion is composed of a light and a support arm. The light is arranged on the support arm. The keyboard portion and the support arm of the lighting portion are provided with connecting structures. The support arm of the lighting portion is connected with the keyboard portion through the connecting structures. The utility model supplements the lighting portion on the prior keyboard basis; enables a nocturnal lighting function of the keyboard for the users to easily use the keyboard even if under the dark environment, thereby enhancing the computer equipment adaptability to the surrounding environment in a convenient way for the users.
Description
Technical field
The utility model relates to the computer equipment field, is meant a kind of computer keyboard with noctilucent function especially.
Background technology
Along with the maturation of fast development of computer technology and software engineering, computer application scope and popularity are more and more wider, require computer equipment can satisfy user demand under the various environment.But when present computer equipment used under night or dark surrounds, often because of insufficient light, the user can't see the keyboard of computing machine clearly, thereby made a big impact for user's operational computations machine.
Now, in field of mobile phones, use for the convenience of the user, most of cell phone keyboard all has been provided with noctilucent function.But in computer realm,, the solution of using keyboard still is not provided under a kind of dark surrounds, thereby the applied environment of computer equipment is restricted, for user's use has brought inconvenience although the kind of computer keyboard is a lot.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of keyboard, makes it have self-illumination functions, thereby improves the adaptability of computer equipment to environment, is user-friendly to.
A kind of keyboard comprises: keyboard portion and illumination section;
Described illumination section comprises lamp and sway brace, and described lamp is arranged on the sway brace;
Be respectively arranged with bindiny mechanism on the sway brace of keyboard portion and illumination section, the sway brace of illumination section is connected with keyboard portion by described bindiny mechanism.
The described sway brace of this keyboard is formed by connecting by an above galianconism.
Be coupling by rotating shaft between the described galianconism of this keyboard, or connect by nested stretch mode.
The described sway brace of this keyboard comprises bottom pivot arm, middle part pivot arm and three galianconism of top pivot arm, described bottom pivot arm, middle part pivot arm and top pivot arm are connected successively by pivot structure, described bottom pivot arm is connected with keyboard portion, and described top pivot arm is provided with described lamp.
Two outsides of the described bottom of this keyboard pivot arm one end respectively are provided with a circular hole, pivot arm both sides, middle part respectively are provided with baffle plate, the inboard of two baffle plates, one end respectively is provided with an axle, and the middle part pivot arm is by being coupling with the bottom pivot arm in the circular hole that described axle is inserted the bottom pivot arm; The other end of described middle part pivot arm baffle plate respectively is provided with a through hole, top pivot arm one end two outsides respectively are provided with a screw hole, and the middle part pivot arm is coupling by screw hole and the top pivot arm that screw is passed described middle part pivot arm baffle plate through hole and pivot arm both sides, top.
The axle of the described middle part of this keyboard pivot arm is provided with the cam that is used to limit the middle part pivot arm anglec of rotation, is provided with the U type metal spring sheet that cooperates with this cam in the circular hole of described bottom pivot arm.
Further be provided with the battery chamber that is used to place battery on the pivot arm of the described bottom of this keyboard, described battery chamber is provided with the battery case lid that can open.
The bottom pivot arm of the described sway brace of bindiny mechanism of described sway brace of this keyboard and keyboard portion is provided with web joint, is provided with groove at the described keyboard portion back side, and the bottom pivot arm is connected with keyboard portion by described web joint is fixed on groove.
The connected mode of bindiny mechanism is clamping or screw or gluing between described sway brace of this keyboard and the keyboard portion, or the combination of above connected mode.
The described sway brace of this keyboard is metal spring or polyvinyl chloride plastic pipe.
Be provided with the lighting circuit of described lamp in the described sway brace of this keyboard, comprise luminescent device and power supply on this lighting circuit at least.
The described luminescent device of this keyboard is at least one light emitting diode or light-emitting film or miniature lamp.
The described power supply of this keyboard is battery or keyboard power.
Comprise further in the described circuit of this keyboard that at least one is used to regulate the variable resistor of described lamp brightness.
Further comprise switch in the described circuit of this keyboard.
From such scheme as can be seen, the keyboard that the utility model provides is by increasing illumination section on the basis of existing keyboard, make computer keyboard have noctilucent function, even the user also can operate keyboard under dark surrounds like a cork, thereby improved computer equipment in use to the adaptability of surrounding environment, convenient for users to use.
Description of drawings
Fig. 1 is the vertical view of the utility model better embodiment keyboard;
Fig. 2 is the front three-dimensional view of the utility model better embodiment keyboard;
Fig. 3 is the back side three-dimensional view of the utility model better embodiment keyboard;
Fig. 4 is the utility model better embodiment keyboard illumination part exploded view;
Fig. 5 is the three-dimensional view of the utility model better embodiment keyboard illumination part bottom pivot arm;
Fig. 6 is the three-dimensional view of the utility model better embodiment keyboard illumination part middle part pivot arm;
Fig. 7 is the three-dimensional view of the utility model better embodiment keyboard illumination operative tip pivot arm;
Fig. 8 is the utility model better embodiment keyboard illumination partial circuit schematic diagram;
Fig. 9 is the assembling relationship figure of the utility model better embodiment keyboard illumination part;
Figure 10 partly closes for the utility model better embodiment keyboard illumination and the right view when opening two states.
Embodiment
Below in conjunction with drawings and the specific embodiments the utility model is further described in more detail.
The utility model has increased illumination section on the basis of original keyboard structure, be the illumination section power supply by battery or keyboard power, and when using a computer under dark surrounds, the user can provide illumination for keyboard by opening the illumination section light source.
The keyboard one-piece construction of the utility model preferred embodiment can be referring to shown in Fig. 1-3, and Fig. 1 is the vertical view of this keyboard, and Fig. 2 is the front three-dimensional view of this keyboard, and Fig. 3 is the back side three-dimensional view of this keyboard.
But this keyboard separated into two parts: keyboard portion 1 and illumination section 2.
Referring to shown in Figure 3, keyboard portion 1 button setting and inner structure are identical with the common keyboard structure, just be provided with and be used for the bindiny mechanism that is connected with illumination section at the back side of keyboard portion 1, bindiny mechanism is a groove 301, be provided with a screens hole and screw hole in the groove 301, can be connected with the screw mode by screens with corresponding bindiny mechanism on the illumination section 2.
The illumination section 2 of keyboard comprises referring to shown in Figure 4: lamp 6 and the sway brace that is used to support and lay lamp that light source is provided.Sway brace comprises three galianconism, is respectively that bottom pivot arm 3, middle part pivot arm 4 and 5, three galianconism of top pivot arm connect by pivot structure.6 on described lamp is arranged on the top pivot arm 5.
Middle part pivot arm 4 is used for connecting bottom pivot arm 3 and top pivot arm 5.Its structure is referring to shown in Figure 6, and respectively there is a baffle plate 601 pivot arm 4 both sides in middle part, is used for the installation with bottom pivot arm 3 and top pivot arm 5.Respectively there is an outstanding axle 4b inboard, two baffle plates, 601 below, on the axle 4b cam 4c is arranged, axle 4b and the cam 4c on it can insert among the circular hole 3a at pivot arm 3 two ends, bottom, middle part pivot arm 4 can be rotated by two the circular hole 3as of axle 4b above bottom pivot arm 3, and the U type metal spring sheet among cam 4c and the circular hole 3a cooperates the anglec of rotation that is used to limit middle part pivot arm 4.The upper outer of two baffle plates 601 also respectively has a through hole 4a, be used for top pivot arm 5 between be connected.
The structure of top pivot arm 5 is referring to shown in Figure 7, and top pivot arm 5 is provided with 4 light emitting diodes (LED) lamp 6 of equidistant arrangement; Both sides respectively are provided with a screw hole 5a below top pivot arm 5, by screw being passed through hole 4a and the screw hole 5a on pivot arm 4 baffle plates 501 of middle part, middle part pivot arm 4 is connected with top pivot arm 5, and top pivot arm 5 can be rotated by two the through hole 4as of two ends screw above middle part pivot arm 4.
The circuit of whole illumination section 2 is referring to shown in Figure 8, and four LED lamps 6 are connected in parallel on battery E two ends by four variable resistor R respectively, when K switch is closed, can regulate the brightness of each LED lamp 6 by the resistance of regulating variable resistor R.Take the side cabling mode in the present embodiment, 501 supply lines of drawing are along bottom pivot arm 3 two ends from the battery chamber, enter the inboard at pivot arm 4 two ends, middle part by the axle 4b of circular hole 3a and middle part pivot arm 4, enter top pivot arm 5 by the through hole 4a of middle part pivot arm 4 and the screw hole 5a of top pivot arm 5 again, be connected with LED lamp 6 in top pivot arm 5 inside.The K switch of lamp 6 realizes by cam 4c position and U type metal spring sheet, when middle part pivot arm 4 rotates to maximum angle, cam 4c pushes U type metal spring sheet thereupon, U type metal spring sheet is contacted with Metal Contact sheet on being arranged at circular-hole internal-wall, thereby make the circuit of illumination section 2 be in conducting state.
Referring to shown in Figure 10, Figure 10 closes for the illumination section 2 of present embodiment keyboard and the side view when opening two states, when under bright environment, using keyboard, illumination section 2 can be closed, top pivot arm 5 is folded in two baffle plates 601 of middle part pivot arm 4, middle part pivot arm 4 also is folded to downwards is close to keyboard portion 1, thereby makes 1 one-tenth of illumination section 2 and keyboard portion as a whole.When under dark surrounds, using keyboard, illumination section 2 is opened, and middle part pivot arm 4 and top pivot arm 5 all rotate to maximum angle, and LED lamp 6 is opened above the top pivot arm 5, lamp 6 irradiation areas have covered the whole key area of keyboard portion 1, for keyboard portion 1 provides illumination.
The above is preferred embodiment of the present utility model, and implementation of the present utility model is not limited to this.
Such as: the power supply of illumination section except by the battery powered form, also can directly power taking from keyboard circuit, like this, circuit structure inconvenience shown in Figure 10 just replaces to keyboard power with battery supply.The quantity of the LED lamp of the utility model illumination section also can increase and reduce as required.The luminescent device that lamp adopted can also be selected replacements such as light-emitting film, small electrical bulb for use except that LED.The K switch of lamp also can be provided with toggle switch and realize in the circuit of sway brace.
The utility model illumination section sway brace is connected to form with rotating shaft mode by three galianconism, and as required, galianconism number that also can sway brace is set to an above arbitrary number.In addition, between the sway brace of the utility model illumination section except that adopting shaft connecting mode, also can take other connected mode, as: nested stretch mode, the top pivot arm is embedded in the pivot arm of middle part, be provided with chute in pivot arm baffle plate inboard, middle part, make the top pivot arm by chute telescopic slide in the pivot arm of middle part.The sway brace of the utility model illumination section also can by as: flexible materials such as metal spring pipe, polyvinyl chloride (PVC) plastic tube are made, and can adopt a plurality of galianconism and pivot structure like this.Syndeton between illumination section and keyboard portion also can adopt modes such as gluing except clamping, screw fixation method, and also can adopt the combination of above connected mode.
Therefore, protection domain of the present utility model should be as the criterion with claims, and is all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (15)
1, a kind of keyboard is characterized in that, comprising: keyboard portion and illumination section;
Described illumination section comprises lamp and sway brace, and described lamp is arranged on the sway brace;
Be respectively arranged with bindiny mechanism on the sway brace of keyboard portion and illumination section, the sway brace of illumination section is connected with keyboard portion by described bindiny mechanism.
According to the described keyboard of claim 1, it is characterized in that 2, described sway brace is formed by connecting by an above galianconism.
3, according to the described keyboard of claim 2, it is characterized in that, be coupling by rotating shaft between the described galianconism, or connect by nested stretch mode.
4, according to the described keyboard of claim 2, it is characterized in that, described sway brace comprises bottom pivot arm, middle part pivot arm and three galianconism of top pivot arm, described bottom pivot arm, middle part pivot arm and top pivot arm are connected successively by pivot structure, described bottom pivot arm is connected with keyboard portion, and described top pivot arm is provided with described lamp.
5, according to the described keyboard of claim 4, it is characterized in that, two outsides of described bottom pivot arm one end respectively are provided with a circular hole, pivot arm both sides, middle part respectively are provided with baffle plate, the inboard of two baffle plates, one end respectively is provided with an axle, and the middle part pivot arm is by being coupling with the bottom pivot arm in the circular hole that described axle is inserted the bottom pivot arm; The other end of described middle part pivot arm baffle plate respectively is provided with a through hole, top pivot arm one end two outsides respectively are provided with a screw hole, and the middle part pivot arm is coupling by screw hole and the top pivot arm that screw is passed described middle part pivot arm baffle plate through hole and pivot arm both sides, top.
According to the described keyboard of claim 5, it is characterized in that 6, the axle of described middle part pivot arm is provided with the cam that is used to limit the middle part pivot arm anglec of rotation, is provided with the U type metal spring sheet that cooperates with this cam in the circular hole of described bottom pivot arm.
According to claim 4 or 5 described keyboards, it is characterized in that 7, further be provided with the battery chamber that is used to place battery on the pivot arm of described bottom, described battery chamber is provided with the battery case lid that can open.
8, according to claim 4 or 5 described keyboards, it is characterized in that, the bottom pivot arm of the described sway brace of bindiny mechanism of described sway brace and keyboard portion is provided with web joint, be provided with groove at the described keyboard portion back side, the bottom pivot arm is connected with keyboard portion by described web joint is fixed on groove.
According to the described keyboard of claim 1, it is characterized in that 9, the connected mode of bindiny mechanism is clamping or screw or gluing between described sway brace and the keyboard portion, or the combination of above connected mode.
According to the described keyboard of claim 1, it is characterized in that 10, described sway brace is metal spring or polyvinyl chloride plastic pipe.
11, according to the described keyboard of claim 1, it is characterized in that, be provided with the lighting circuit of described lamp in the described sway brace, comprise luminescent device and power supply on this lighting circuit at least.
According to the described keyboard of claim 1, it is characterized in that 12, described luminescent device is at least one light emitting diode or light-emitting film or miniature lamp.
According to the described keyboard of claim 11, it is characterized in that 13, described power supply is battery or keyboard power.
14, according to the described keyboard of claim 11, it is characterized in that, comprise further in the described circuit that at least one is used to regulate the variable resistor of described lamp brightness.
15, according to the described keyboard of claim 11, it is characterized in that, further comprise switch in the described circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320102456 CN2658836Y (en) | 2003-10-29 | 2003-10-29 | Keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320102456 CN2658836Y (en) | 2003-10-29 | 2003-10-29 | Keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658836Y true CN2658836Y (en) | 2004-11-24 |
Family
ID=34340108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320102456 Expired - Fee Related CN2658836Y (en) | 2003-10-29 | 2003-10-29 | Keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658836Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034310B (en) * | 2006-03-07 | 2011-01-26 | 李伟高 | Night vision light-reflecting keyboard |
-
2003
- 2003-10-29 CN CN 200320102456 patent/CN2658836Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034310B (en) * | 2006-03-07 | 2011-01-26 | 李伟高 | Night vision light-reflecting keyboard |
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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: 20041124 Termination date: 20091130 |