WO2006122455A1 - A multi-media keyboard with loudspeaker device - Google Patents
A multi-media keyboard with loudspeaker device Download PDFInfo
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- WO2006122455A1 WO2006122455A1 PCT/CN2005/000854 CN2005000854W WO2006122455A1 WO 2006122455 A1 WO2006122455 A1 WO 2006122455A1 CN 2005000854 W CN2005000854 W CN 2005000854W WO 2006122455 A1 WO2006122455 A1 WO 2006122455A1
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- keyboard
- audio
- small
- power amplifier
- audio device
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
Definitions
- the invention relates to a computer keyboard, and more particularly to a multimedia keyboard with an audio device.
- Background Art Conventional desktop computers have an audio device that can only be externally mounted on a table or built into a computer. In order to have better sound effects, most desktop computers currently use external speakers. As shown in Figure 1, the connection diagram between the various components of the current common desktop computer, speaker ⁇ and 2, are externally placed on the table. Connect to the host computer 3 through the power cord and audio cable.
- 3 ⁇ 4 kinds of desktop speakers have the following deficiencies:
- the solution of the present invention is:
- a multimedia keyboard with an audio device forms a mounting space on the keyboard, and a small lap eight unit and a small power amplifier are installed in the installation space, and the power input end of the power amplifier is directly connected to the power line of the keyboard and the output end and the speaker The unit is connected, and the audio line of the power amplifier is connected to the host.
- the above installation space is formed on the left and right sides of the top surface of the keyboard, and has two installation spaces, and two small speaker units are respectively installed in the two installation spaces.
- An audio cable is connected to the keyboard to connect to a small active overweight subwoofer.
- a headphone cable is connected to the keyboard to connect with the earphone.
- the above keyboard is distributed to form five installation spaces, and the left and right sides are respectively installed in the five installation spaces. Eight and two surrounds the p eight, thus forming a 5. 1 speaker system.
- FIG. 1 is a simplified diagram of a conventional desktop computer
- FIG. 2 is a schematic view of the appearance of the first embodiment of the present invention.
- FIG. 3 is a schematic view of the appearance of the second embodiment of the present invention.
- FIG. 4 is a schematic view showing the appearance of a third embodiment of the present invention.
- Figure 5 is a schematic view of the appearance of the fourth embodiment of the present invention.
- Figure 6 is a schematic view showing the appearance of the mounting position of the acoustic device of the present invention.
- ⁇ 7 is a schematic view of the appearance of the installation position 2 of the acoustic device of the present invention.
- Embodiment 5 of the present invention is a schematic diagram of the appearance of Embodiment 5 of the present invention.
- Embodiment 6 of the present invention is a schematic view of the appearance of Embodiment 6 of the present invention.
- Figure 10 is a schematic view of the appearance of the seventh embodiment of the present invention.
- FIG 1 is a schematic diagram of the working principle of the present invention. DETAILED DESCRIPTION OF THE INVENTION As shown in Figures 2, 3, 4, and 5, there are four embodiments of a multimedia keyboard with an audio device disclosed in the present invention.
- a mounting space 11 is formed on the keyboard 1.
- the specific forming position of the mounting space 1 1 may be the right side of the keyboard 1 (as shown in FIG. 2-5, only one), or two of the left and right corners of the keyboard 1 may be formed. (as shown in Figure 6, 8 , there are two), you can also form three on the left, right and slightly centered above the keyboard 1 (as shown in Figure 7, 9 , there are three '), or four on the keyboard 1 The corners and the upper middle (as shown in Figure 10, there are five), or other suitable locations.
- the small speaker unit 12 and the small power amplifier 13 are mounted in the installation space 11, and the power input terminal of the power amplifier 13 is directly connected to the power line of the keyboard 1 and the output terminal is connected to the speaker unit 12, the power amplifier.
- the audio cable 15 of 1 3 is connected to the host 3.
- the keyboard 1 shown in FIG. 2 is separated from the audio cable 15 by the USB interface 14, and the keyboard 1 shown in FIG. 3 has an audio cable in the USB interface 14, and the USB interface 14 or 141 has a power transmission function, so
- the interface 14 shown in FIG. 1 can be used only by inserting the audio cable 15 on the sound card of the computer host 3.
- the software and the driver can be installed on the computer host 3 to implement the keyboard 1.
- connection is used; 'the keyboard 1 shown in FIG. 4 is separated from the audio line 15 by the PS/2 interface 140, and the keyboard 1 shown in FIG. 5 has the audio line in the PB/2 interface 142, the PS/2 interface 140 or The 142 also has a power transmission function.
- the interface 140 shown in FIG. 4 only the audio cable 15 can be inserted into the sound card of the computer host 3. 05 000854 Use, using the interface 142 shown in Figure 5, you only need to install the software and drivers on the host computer 3 to use.
- the present invention mounts the small speaker unit 12 and the small power amplifier 13 on the original keyboard 1 so that it can effectively amplify and reproduce the audio signal of the host computer 3.
- the circuit connection is very convenient, and the cleaning and maintenance are also very convenient.
- the space occupied by the audio device is reduced to zero, and only the setting space of the keyboard is needed, which does not occupy another space, which greatly facilitates the computer. Placed.
- the present invention can be connected to the earphone 4 by connecting a headphone cable 41 to the keyboard 1 as shown in FIG. 8.
- an audio cable 51 is connected to the keyboard 1.
- a small active overweight subwoofer 5 or as shown in Fig. 10
- five installations are formed in the middle and upper corners of the keyboard 1 : space 11 , five installation spaces 1 1 respectively installed left and right A speaker, a center speaker and two surround speakers, thereby forming a 5.1 speaker system, and connecting an audio cable 51 for connection to a small active overweight speaker 5, thereby achieving a home theater effect.
Abstract
A multi-media keyboard with loudspeaker device. There is in-built space which the small speaker unit and the small power amplifier can be fixed in. The power input port of the power amplifier connects to the power cable of the keyboard directly, and its output port connects to the speaker unit. The audio cable of the power amplifier connects to the host. The invention makes the connecting of the audio circuit convenient. Also, the invention reduces the space used by the loudspeaker device.
Description
一种带音响装置的多媒体键盘 技术领域 本发明涉及一种计算机的键盘，特指一种带音响装置的多媒体键盘。 背景技术 传统的台式计算机， 其音响装置只能外置在桌上或者内置在计算机 中。 为了具有更佳的音响效果， 目前多数的台式计算机是采用外置音箱， 如图 1所示是目前常见台式计算机的各部件之间的连接关系图， 音箱 Γ 和 2， 独立外置在桌上， 通过电源线、 音频线与计算机主机 3， 连接。 BACKGROUND OF THE INVENTION 1. Field of the Invention The invention relates to a computer keyboard, and more particularly to a multimedia keyboard with an audio device. Background Art Conventional desktop computers have an audio device that can only be externally mounted on a table or built into a computer. In order to have better sound effects, most desktop computers currently use external speakers. As shown in Figure 1, the connection diagram between the various components of the current common desktop computer, speaker Γ and 2, are externally placed on the table. Connect to the host computer 3 through the power cord and audio cable.
¾种台式音箱存在下列不足： 3⁄4 kinds of desktop speakers have the following deficiencies:
一、 线路连接问题： 由于每个音箱 1 ' 和 2' 都有需要电源线、 音频 线， 这使本来就具有较多连接线的主机 3， 上增加了更多的电线， 不仅 连摔麻烦， 而且， 众多电线常常缠绕在一起， 也不利于清洁和维护； 二、 占用位置问题： 外置音箱 和 2' 具有相当的体积， 占用空间 大， 这使本来就不大的计算机桌突显拥挤， 影响计算机的摆放。 First, the line connection problem: Since each speaker 1 ' and 2' have power cords and audio cables, which adds more wires to the host 3, which has more cables, not only has trouble, Moreover, many wires are often entangled, which is not conducive to cleaning and maintenance; Second, the occupation position problem: The external speaker and 2' have a considerable volume and occupy a large space, which makes the computer table that is not big enough to be crowded and affected. The placement of the computer.
鉴于上述问题， 传统台式计算机的音响装置确实存在改进的必要。 发明内容 本发明的目的在于提供一种带音响装置的多媒体键盘， 以方便音响 线路的连接， 并大大减小音响装置的占用空间。 In view of the above problems, the acoustic devices of conventional desktop computers do have the need for improvement. SUMMARY OF THE INVENTION It is an object of the present invention to provide a multimedia keyboard with an audio device to facilitate the connection of the audio line and greatly reduce the space occupied by the audio device.
为了达成上述目的， 本发明的解决方案是： In order to achieve the above object, the solution of the present invention is:
一种带音响装置的多媒体键盘， 在键盘上形成安装空间， 小型喇 p八 单元和小型功率放大器安装在此安装空间中， 功率放大器的电源输入端 直接与键盘的电源线连接而输出端与喇叭单元连接， 功率放大器的音频 线接至主机。 A multimedia keyboard with an audio device forms a mounting space on the keyboard, and a small lap eight unit and a small power amplifier are installed in the installation space, and the power input end of the power amplifier is directly connected to the power line of the keyboard and the output end and the speaker The unit is connected, and the audio line of the power amplifier is connected to the host.
上述安装空间形成在键盘顶面的左右两侧， 共有两个安装空间， 两 个小型喇叭单元分別安装在两个安装空间中。 The above installation space is formed on the left and right sides of the top surface of the keyboard, and has two installation spaces, and two small speaker units are respectively installed in the two installation spaces.
上述键盘上再连接一条音频线与一个小型有源超重低音箱连接。 上述键盘上再连接一条耳机线， 供与耳机连接。 An audio cable is connected to the keyboard to connect to a small active overweight subwoofer. A headphone cable is connected to the keyboard to connect with the earphone.
上述键盘上分布形成五个安装空间， 五个安装空间中分别安装左右 两个喇八、 一个中置喇。八和两个环绕喇 p八， 由此形成 5. 1音箱系统。 The above keyboard is distributed to form five installation spaces, and the left and right sides are respectively installed in the five installation spaces. Eight and two surrounds the p eight, thus forming a 5. 1 speaker system.
采用上述结构后， 本发明与传统台式计算机相比， 由于将音响装置 小型化并安装在键盘中， 并直接利用键盘中的电源线供电， 所以， 只需 一根音频线与主机连接， 电线明显减少， 线路连接十分方便， 清洁、 维
N2005/000854 护也十分方便， 而且， 内置在键盘中的音响装置， 将音响装置的占用空 间减少至零， 仅需键盘的设置空间， 不另外占用空间， 大大方便了计算 机的摆放。 附图说明 图 1是传统台式计算机的简意示图； After adopting the above structure, the present invention is smaller than the conventional desktop computer, and since the audio device is miniaturized and installed in the keyboard, and directly powered by the power cable in the keyboard, only one audio cable is connected to the host, and the wires are obvious. Reduced, line connection is very convenient, clean, dimensional N2005/000854 is also very convenient. Moreover, the audio device built into the keyboard reduces the occupied space of the audio device to zero. It only needs the setting space of the keyboard, and does not occupy another space, which greatly facilitates the placement of the computer. BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a simplified diagram of a conventional desktop computer;
图 2是本发明实施例一的外观示意图； 2 is a schematic view of the appearance of the first embodiment of the present invention;
'图 3是本发明实施例二的外观示意图； 3 is a schematic view of the appearance of the second embodiment of the present invention;
图 4是本发明实施例三的外观示意图； 4 is a schematic view showing the appearance of a third embodiment of the present invention;
图 5是本发明实施例四的外观示意图； Figure 5 is a schematic view of the appearance of the fourth embodiment of the present invention;
图 6是本发明音响装置安装位置一的外观示意图； Figure 6 is a schematic view showing the appearance of the mounting position of the acoustic device of the present invention;
^ 7是本发明音响装置安装位置二的外观示意图； ^7 is a schematic view of the appearance of the installation position 2 of the acoustic device of the present invention;
图 8是本发明实施例五的外观示意图； 8 is a schematic diagram of the appearance of Embodiment 5 of the present invention;
图 9是本发明实施例六的外观示意图； 9 is a schematic view of the appearance of Embodiment 6 of the present invention;
.图 1 0是本发明实施例七的外观示意图； Figure 10 is a schematic view of the appearance of the seventh embodiment of the present invention;
图 1 1是本发明工作原理示意图。 具体实施方式 如图 2、 3、 4、 5所示， 是本发明揭示之带音响装置的多媒体键盘的 四个实施例。 Figure 1 is a schematic diagram of the working principle of the present invention. DETAILED DESCRIPTION OF THE INVENTION As shown in Figures 2, 3, 4, and 5, there are four embodiments of a multimedia keyboard with an audio device disclosed in the present invention.
在键盘 1上形成安装空间 11， 安装空间 1 1的具体形成位置可以是 键盘 1的右侧方 （如图 2-5 , 只有一个）， 也可以在键盘 1的左右上方两 个角上形成两个（如图 6、 8 , 共有两个）， 也可以在键盘 1 的上方左、 右及略居中处形成三个（如图 7、 9 , 共有三个'）， 也可以在键盘 1 的四 个角及上方中间 （如图 10， 共有五个）， 或者其它合适的位置。 A mounting space 11 is formed on the keyboard 1. The specific forming position of the mounting space 1 1 may be the right side of the keyboard 1 (as shown in FIG. 2-5, only one), or two of the left and right corners of the keyboard 1 may be formed. (as shown in Figure 6, 8 , there are two), you can also form three on the left, right and slightly centered above the keyboard 1 (as shown in Figure 7, 9 , there are three '), or four on the keyboard 1 The corners and the upper middle (as shown in Figure 10, there are five), or other suitable locations.
配合图 11所示，小型喇叭单元 12和小型功率放大器 1 3安装在此安 装空间 11中， 功率放大器 13的电源输入端直接与键盘 1的电源线连接 而输出端与喇叭单元 12连接， 功率放大器 1 3的音频线 15接至主机 3。 其中， 图 2所示的键盘 1采用 USB接口 14与音频线 15分开， 而图 3所 示的鍵盘 1采用 USB接口 14中具有音频线， USB接口 14或者 141有电 源传输功能， 所以， 使用图 1所示的接口 14只需将音频线 15插在计算 机主机 3的声卡上即可使用， 使用图 3所示的接口 141只需将软件和驱 动程序安装在计算机主机 3即可实现键盘 1的连接使用；'又图 4所示的 键盘 1采用 PS/2接口 140与音频线 15分开， 而图 5所示的键盘 1采用 PB/ 2接口 142中具有音频线， PS/2接口 140或者 142也有电源传输功能， 使用图 4所示接口 140只需将音频线 15插在计算机主机 3的声卡上即可
05 000854 使用， 使用图 5所示的接口 142只需将软件和驱动程序安装在计算机主 机 3即可使用。 As shown in FIG. 11, the small speaker unit 12 and the small power amplifier 13 are mounted in the installation space 11, and the power input terminal of the power amplifier 13 is directly connected to the power line of the keyboard 1 and the output terminal is connected to the speaker unit 12, the power amplifier. The audio cable 15 of 1 3 is connected to the host 3. The keyboard 1 shown in FIG. 2 is separated from the audio cable 15 by the USB interface 14, and the keyboard 1 shown in FIG. 3 has an audio cable in the USB interface 14, and the USB interface 14 or 141 has a power transmission function, so The interface 14 shown in FIG. 1 can be used only by inserting the audio cable 15 on the sound card of the computer host 3. By using the interface 141 shown in FIG. 3, the software and the driver can be installed on the computer host 3 to implement the keyboard 1. The connection is used; 'the keyboard 1 shown in FIG. 4 is separated from the audio line 15 by the PS/2 interface 140, and the keyboard 1 shown in FIG. 5 has the audio line in the PB/2 interface 142, the PS/2 interface 140 or The 142 also has a power transmission function. By using the interface 140 shown in FIG. 4, only the audio cable 15 can be inserted into the sound card of the computer host 3. 05 000854 Use, using the interface 142 shown in Figure 5, you only need to install the software and drivers on the host computer 3 to use.
这样，本发明在原有的键盘 1上装上小型喇叭单元 12和小型功率放 大器 13 , 使其能将计算机主机 3的音频讯号有效放大并重放。 此结构与 传统台式计算机相比， 线路连接十分方便， 清洁、 维护也十分方便， 而 且， 将音响装置的占用空间减少至零， 仅需键盘的设置空间， 不另外占 用空间， 大大方便了计算机的摆放。 Thus, the present invention mounts the small speaker unit 12 and the small power amplifier 13 on the original keyboard 1 so that it can effectively amplify and reproduce the audio signal of the host computer 3. Compared with the traditional desktop computer, the circuit connection is very convenient, and the cleaning and maintenance are also very convenient. Moreover, the space occupied by the audio device is reduced to zero, and only the setting space of the keyboard is needed, which does not occupy another space, which greatly facilitates the computer. Placed.
为了提升键盘 1的音响效果， 本发明可以如图 8所示， 在键盘 1上 再连接一条耳机线 41， 供与耳机 4连接； 或者如图 9所示， 在键盘 1上 再连接一条音频线 51与一个小型有源超重低音箱 5连接； 或者如图. 10 所示， 在键盘 1的四个角及上方中间分布形成五个安装:空间 11 , 五个安 装空间 1 1中分别安装左右两个喇叭、 一个中置喇叭和两个环绕喇叭， 由 此形 5. 1音箱系统，并连接一条音频线 51供与一个小型有源超重低音 箱 5连接， 从而实现家庭影院的效果。
In order to improve the acoustic effect of the keyboard 1, the present invention can be connected to the earphone 4 by connecting a headphone cable 41 to the keyboard 1 as shown in FIG. 8. Alternatively, as shown in FIG. 9, an audio cable 51 is connected to the keyboard 1. Connected to a small active overweight subwoofer 5; or as shown in Fig. 10, five installations are formed in the middle and upper corners of the keyboard 1 : space 11 , five installation spaces 1 1 respectively installed left and right A speaker, a center speaker and two surround speakers, thereby forming a 5.1 speaker system, and connecting an audio cable 51 for connection to a small active overweight speaker 5, thereby achieving a home theater effect.
Claims
1、 一种带音响装置的多媒体键盘， 其特征在于： 在键盘上形成安装 空间， 小型喇 p八单元和小型功率放大器安装在此安装空间中， 功率放大 器的电源输入端直接与键盘的电源线连接而输出端与喇叭单元连接， 功 率放大器的音频线接至主机。 1. A multimedia keyboard with an audio device, characterized in that: an installation space is formed on the keyboard, a small p8 unit and a small power amplifier are installed in the installation space, and the power input end of the power amplifier directly connects with the power cord of the keyboard. Connected and the output is connected to the speaker unit, and the audio line of the power amplifier is connected to the host.
2、 如权利要求 1所述一种带音响装置的多媒体键盘， 其特征在于： 安装空间形成在键盘顶面的左右两侧， 共有两个安装空间， 两个小型喇 。八单元分别安装在两个安装空间中。 2. A multimedia keyboard with an audio device according to claim 1, wherein: the installation space is formed on the left and right sides of the top surface of the keyboard, and has two installation spaces, two small lands. The eight units are installed in two installation spaces.
3、 如权利要求 1所述一种带音响装置的多媒体键盘， 其特征在于： 键盘上再连接一条音频线与一个小型有源超重低音箱连接。 3. A multimedia keyboard with an audio device according to claim 1, wherein: an audio cable is connected to the keyboard and connected to a small active overweight low speaker.
4、 如权利要求 1所述一种带音响装置的多媒体键盘， 其特征在于: 键盘 _·&再连接一条耳机线， 供与耳机连接。 4. A multimedia keyboard with an audio device according to claim 1, wherein: a keyboard _·& is connected to a headphone cable for connection with the earphone.
5、 如权利要求 1所述一种带音响装置的多媒体键盘， 其特征在于： 键盘上分布形成五个安装空间，五个安装空间中分别安装左右两个喇。八、 一个中置喇叭和两个环绕喇叭， 由此形成 5. 1音箱系统。 '
5. The multimedia keyboard with audio device according to claim 1, wherein: five installation spaces are distributed on the keyboard, and two left and right sides are respectively installed in the five installation spaces. Eight, a center speaker and two surround speakers, thus forming a 5. 1 speaker system. '
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200587500U CN2804935Y (en) | 2005-05-19 | 2005-05-19 | Keyboard of multi-media with sound equipment |
| CN200520058750.0 | 2005-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006122455A1 true WO2006122455A1 (en) | 2006-11-23 |
Family
ID=36910224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2005/000854 WO2006122455A1 (en) | 2005-05-19 | 2005-06-15 | A multi-media keyboard with loudspeaker device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2804935Y (en) |
| WO (1) | WO2006122455A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368174A (en) * | 2011-06-27 | 2012-03-07 | 苏州天擎电子通讯有限公司 | Novel keyboard with acoustic function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198631Y (en) * | 1994-04-11 | 1995-05-24 | 旭丽股份有限公司 | Multple medium key board device |
| GB2288368A (en) * | 1994-04-05 | 1995-10-18 | Silitek Corp | Keyboard with audio functions. |
| KR20020024204A (en) * | 2002-02-02 | 2002-03-29 | 손영석 | High Tech Digital Multifunction Keyboard |
-
2005
- 2005-05-19 CN CNU2005200587500U patent/CN2804935Y/en not_active Expired - Fee Related
- 2005-06-15 WO PCT/CN2005/000854 patent/WO2006122455A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2288368A (en) * | 1994-04-05 | 1995-10-18 | Silitek Corp | Keyboard with audio functions. |
| CN2198631Y (en) * | 1994-04-11 | 1995-05-24 | 旭丽股份有限公司 | Multple medium key board device |
| KR20020024204A (en) * | 2002-02-02 | 2002-03-29 | 손영석 | High Tech Digital Multifunction Keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN2804935Y (en) | 2006-08-09 |
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