JP3068748U - PC main unit with built-in ultra-low frequency speaker - Google Patents

Abstract

(57) [Problem] To provide a personal computer main unit with a built-in ultra-low frequency speaker whose sound effect is improved by an ultra-low frequency speaker and the internal space can be effectively used. SOLUTION: A sound emission port is provided on a front panel of a PC main unit cabinet, an ultra-low frequency speaker is installed in a portion corresponding to the sound emission port inside the PC main unit, and the ultra-low frequency speaker is electrically connected to the PC main unit. It is composed.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a personal computer with a built-in ultra-low frequency speaker, and more particularly to a personal computer with a built-in ultra-low frequency speaker, which has an improved sound effect and can effectively use the internal space.

[0002]

[Prior art]

 With the rapid spread of personal computers and the diversification of use, personal computers and their peripheral equipment have also evolved toward the trend of multimedia matching. The range of choices for users is gradually expanding, and the processing provided by the PC and its peripheral equipment for audio data and audio signals and whether or not the faithful audio broadcast effect is maintained even after transmission depends on the functions provided by the personal computer and its peripheral equipment. Is increasingly important in

At present, in order to obtain a higher quality and more precise hearing effect, there is already a sub-assembly in which a woofer and a tweeter are separated in an extension speaker set sold on the market. Does not yet have a built-in ultra-low frequency speaker, and the storage space inside the PC main unit has not been completely and effectively used.

[0004]

[Problems to be solved by the invention]

 In view of the above-mentioned problems that need to be improved in the conventional personal computer main unit, the present invention provides a personal computer main unit with a built-in ultra-low frequency speaker that can improve the sound effect by the ultra-low frequency speaker and can effectively use the internal space. The purpose is to:

[0005]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention provides a sound emitting port on the front panel of a personal computer main unit cabinet, and installs an ultra-low frequency speaker in a portion corresponding to the sound emitting port inside the personal computer main unit, and It consists of a low-frequency speaker and the PC main unit electrically connected.

The main part of the personal computer includes an audio processing chip, an audio encoding device, and an audio amplifier. The ultra-low frequency speaker is electrically connected to the audio amplifier, and the audio amplifier and the audio encoding device are connected. The ultra-low frequency speaker improves the sound effect of the personal computer main unit due to the electrical connection with the device, the electrical connection between the audio encoding device and the audio processing chip, and the electrical connection between the audio processing chip and the main computer unit. It is more preferable that the sound emission port is provided at an arbitrary position on the front panel.

In the present invention configured as described above, a sound emission port is provided on a front panel of a personal computer main unit cabinet, an ultra-low frequency speaker is installed in the personal computer main unit, and the sound emission port and the ultra low frequency speaker are provided. Since the low-frequency speaker and the low-frequency speaker correspond to each other, the sound output from the ultra-low-frequency speaker is radiated outside from the sound emission port, and the sound processing chip mounted in the personal computer main unit is used for sound. The audio encoding device is electrically connected to the audio amplifier, the audio amplifier is electrically connected to the very low frequency speaker, and the personal computer is also electrically connected to the ultra low frequency speaker. Because of the connection, the audio data and the audio signal inside the personal computer main unit are transmitted to the audio encoding device via the audio processing chip, and further transmitted to the audio amplifier, where the audio data and the audio signal are transmitted. Can be converted to ultra-low frequency audio and output.

[0008]

[Embodiment of the invention]

 Hereinafter, the present invention will be specifically described based on embodiments, but the present invention is not limited to only this example. As shown in FIG. 1, a relatively preferred embodiment of the present invention includes a cabinet 1 of a personal computer main unit and an ultra-low frequency speaker 2 built in a cabinet 1. The cabinet 1 has a front panel 10, and the front panel 10 is provided with a sound emission port 11.

The ultra-low frequency speaker 2 is installed in the cabinet 1 of the personal computer main body, and is connected to the above-mentioned sound emission port 11 in a space corresponding to the position of the above sound emission port 11. As shown in FIG. 2, in this embodiment, the inside of the personal computer main unit cabinet 1 includes an audio processing chip 3, an audio encoding device 4, and an audio amplifier 5, and the personal computer main unit is provided with an external extension speaker. 6, peripheral devices such as the voice input device 7, the microphone 8 and the earphone 9 can be electrically connected to enhance the use effect thereof.

When used, as shown in FIGS. 1 and 2, a sound emission port 11 is provided on a front panel 10 of the cabinet 1, and an ultra-low frequency speaker 2 is provided inside the main unit of the personal computer. Since the position of the radiation port 11 and the very low frequency speaker 2 correspond to each other, the sound output from the very low frequency speaker 2 is radiated outside from the sound radiation port 11 and attached to the main computer. The audio processing chip 3 is electrically connected to the audio encoding device 4, the audio encoding device 4 is electrically connected to the audio amplifier 5, and the audio amplifier 5 is electrically connected to the ultra-low frequency speaker 2 again. 3, from the electrical connection in the order of the audio encoding device 4 and the audio amplifier 5, the personal computer can also be electrically connected to the ultra-low frequency speaker 2, so that the audio data and audio signals inside the personal computer can pass through the audio processing chip. voice When transmitted to the encoding device 4 and further transmitted to the audio amplifier 5, the sound data and the audio signal are reduced to an extremely low level due to the effect of enhancing the sound effect of the very low frequency speaker 2 and the audio broadcasting function of the audio emission port 11. It can be converted to high frequency sound and output.

As shown in FIG. 2, the audio amplifier 5 can be electrically connected to the ultra-low frequency speaker 2 inside the personal computer main unit and also to the extension speaker 6 provided outside the main computer unit. Alternatively, the audio data and the audio signal inside the main computer unit may be transmitted to the audio processing chip 3, the audio encoding device 4 and the audio amplifier 5, and then broadcast from the extension speaker 6.

Note that the audio encoding device 4 inside the personal computer main unit can also be electrically connected to the audio input device 7, the microphone 8 and the earphone 9 connected to the outside of the personal computer main unit, and the audio input device 7 can be connected to a reproduction device such as a walkman. A sound source is provided, and audio data and a sound signal from the sound source can be input and processed and edited inside the personal computer main unit by arranging with the microphone 8, or processing and transmission of the main computer unit can be performed by arranging with the earphone 9. The transmitted voice data and voice signal can be output to the earphone 9 to be heard by the user.

In addition, as shown in FIG. 3, the sound emission port 11 is provided on the upper side of the front panel 10 of the personal computer main unit cabinet 1, and is used in combination with effective use of the internal space of the cabinet 1. Therefore, the arrangement of the sound emission port 11 is not limited to a specific position on the front panel 10. That is, the very low frequency speaker 2 is provided inside the personal computer main unit, and the very low frequency speaker 2 and the sound emission port 11 are mutually connected. Under the articulated condition, the sound emission port 11 can be arranged at an arbitrarily selected appropriate position on the front panel 10.

[0014]

[Effect of the invention]

 As described above, in the present invention, the sound emission port is provided on the front panel of the PC main unit cabinet, the ultra-low frequency speaker is installed and connected at a position corresponding to the sound emission port inside the personal computer main unit, and the ultra-low frequency speaker is connected. Since the PC main unit is electrically connected, the sound effect of the PC main unit can be improved and the storage space inside the PC main unit cabinet can be used effectively, and an ultra-low frequency speaker can be installed inside the conventional PC main unit. It is possible to improve the disadvantages that sound effects cannot be enhanced because they are not provided, and the disadvantage that the storage space inside the cabinet of the PC main unit is not effectively used.

[Brief description of the drawings]

FIG. 1 is a side view of a relatively preferred embodiment of the present invention.

FIG. 2 is a diagram showing an electrical connection state between a personal computer main unit and an extremely low frequency speaker in FIG. 1;

FIG. 3 is a front view of the front panel in FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 PC main unit cabinet 2 Very low frequency speaker 3 Audio processing chip 4 Audio encoding device 5 Audio amplifier 6 Extension speaker 7 Audio input device 8 Microphone 9 Earphone 10 Front panel 11 Audio emission port

Claims (3)

[Utility model registration claims] An audio radiating port is provided on a front panel of a personal computer main unit cabinet, and an ultra-low frequency speaker is installed in a portion corresponding to the audio radiating port inside the personal computer main unit. A PC main unit with a built-in ultra-low frequency speaker electrically connected to the main unit. 2. The personal computer main unit includes an audio processing chip, an audio encoding device, and an audio amplifier, wherein the ultra-low frequency speaker is electrically connected to the audio amplifier, and the audio amplifier is connected to the audio encoding device. The electrical connection, the electrical connection between the audio encoding device and the audio processing chip, and the electrical connection between the audio processing chip and the personal computer main unit allow the ultra-low frequency speaker to improve the sound effect of the personal computer main unit. A personal computer main unit with a built-in ultra-low frequency speaker according to claim 1. 3. The personal computer main unit with a built-in ultra-low frequency speaker according to claim 1, wherein the sound emission port is provided at an arbitrary position on the front panel.