CN2571097Y

CN2571097Y - Speaker unit

Info

Publication number: CN2571097Y
Application number: CN 02247483
Authority: CN
Inventors: 周正旺; 王友史
Original assignee: ZHIHE COMPUTER CO Ltd
Current assignee: Elitegroup Computer Systems Co Ltd
Priority date: 2002-08-23
Filing date: 2002-08-23
Publication date: 2003-09-03
Anticipated expiration: 2012-08-23

Abstract

The utility model provides a speaker device, which comprises a first and a second devices, wherein, the first device comprises a first and a second speakers, and a sound guiding board; the second device comprises a third speaker; the sound guiding board is arranged in the front of at the side edge of the second speaker to change the propagation direction of the sound of the second speaker. The first and the third speakers are respectively arranged on both ends at one side of an electronic device to provide the sound effect of a left and right sound channels; with the guiding of the sound guiding board of the second speaker, sound sent out is sent out from the center of the electronic device. In the utility model, the first and the third speakers are high-tone speakers, and the second speakers are low-tone speakers; thus the sound of the first device and the second device is mixed to obtain the goal of the sound effect of stereo sound.

Description

Speaker unit

Technical field

The utility model relates to a kind of speaker unit, particularly is installed among notebook, LCD, personal computer or other fellow, for the speaker unit that produces stereophonic effect.

Background technology

General notebook has loudspeaker usually, and but, the sound effect of built-in loudspeaker is not often had a third dimension (stereo), can't present authenticity.Yet, more and more practical at notebook, and Multimedia Program flourish down, the user is also more and more to the requirement of notebook.Therefore, it is more and more important to improve the quality of the built-in loud speaker of notebook.

Generally speaking, the speaker system of notebook can be external also can in be built in the notebook.But, there is increasing manufacturer to be built in the notebook in the speaker system for convenience.Yet, be subject to the volume and the cost of notebook, in be built in the quality of loudspeaker wherein, often poor than the speaker system of circumscribed.

In addition, some is the position of depending between user and the notebook for the quality of output sound, therefore, the loudspeaker of circumscribed, because the position can be adjusted with the user, therefore the user is if can lead output sound correct direction, and the user just can obtain best sound quality and effect.

The loudspeaker of general in-building type only has a pair of loudspeaker usually, and the position is fixed.And in order to obtain the better sound quality, partly the dealer adds a bass horn in notebook central authorities.Yet because the restriction of notebook volume and intraware configuration, this bass horn might not be put in the optimum position that can produce audio mixing.

In addition, the LCD of part is in response to the market demand, has loud speaker in also.Yet, because the volume of LCD is frivolous as notebook.Therefore, the loudspeaker that is built in in the LCD also suffers same problem.Therefore, the problem that how to solve this problem be suitable significant.

Summary of the invention

A purpose of the present utility model provides a kind of speaker unit, this speaker unit is used for notebook, LCD, personal computer or other similar electronic installation, and the audio mixing effect of two alts about the user and bass can be provided.

The utility model comprises one first device and one second device.First device comprises one first loud speaker, one second loud speaker, one first shell and a leading note plate.This first shell further has one first spatial accommodation and one second spatial accommodation, and one first perforate and one second perforate.First and second spatial accommodation is respectively for first loud speaker and second loud speaker are set.The sound of first loud speaker, second loud speaker is sent by first perforate and second perforate respectively.Second device comprises one the 3rd loud speaker and one second shell.This second shell has one the 3rd spatial accommodation and one the 3rd perforate.The 3rd spatial accommodation is for the 3rd loud speaker is set.The sound of this 3rd loud speaker sends after by the 3rd perforate.The leading note plate is arranged at the place ahead or the side of second loud speaker, and purpose is after making the guiding of sound through the leading note plate of second loud speaker, to be able to correctly be sent by second perforate.In the utility model, the first and the 3rd loud speaker be in high loud speaker, second loud speaker is a woofer.

First and second device is installed in the wherein two ends of a side of electronic installation respectively, making wins can form with the 3rd loud speaker about the alt sound effect of two sound channels.Yet, because the problem of intraware position configuration in the electronic installation often makes speaker unit might not be disposed at the position, particularly woofer that can produce preferable audio.For solving this problem, second loud speaker of the present utility model can be by the guiding of leading note plate, and the feasible sound system that sends is sent by the central authorities of notebook or LCD.So, second loud speaker and first, the 3rd loud speaker can be reached preferable audio mixing effect.

Can be further understood by following utility model detailed description and appended icon about advantage of the present utility model and spirit.

Description of drawings 1a is applied to the schematic diagram of notebook for the utility model speaker unit; Fig. 1 b is applied to the schematic diagram of LCD for the utility model speaker unit; Fig. 2 a is the utility model first schematic representation of apparatus; Fig. 2 b is the utility model second schematic representation of apparatus; Fig. 3 a is the exploded view of first device; Fig. 3 b is the upward view of the protecgulum of first shell; With Fig. 3 c be second the device exploded view.

Embodiment

The utility model provides a kind of speaker unit (speaker apparatus), and this speaker unit is used for notebook, LCD, personal computer or other similar electronic installation.Because the problem of intraware position configuration often makes speaker unit might not be disposed at the position that can produce preferable audio in the electronic installation.The utility model provides a kind of spatial limitation that is not subjected to, and the speaker unit of the sound effect of the audio mixing of high pitch and bass among two sound channels about can producing.

The speaker unit that Fig. 1 a and Fig. 1 b are respectively the utility model embodiment is applied to the schematic diagram in notebook 100 and the LCD 200.Speaker unit of the present utility model comprises one first device, 10 and 1 second device 20.As shown in Figure 1a, first device, 10 and second device 20 is base 102 parts that are installed in the notebook 100.Shown in Fig. 1 b, first and

second device

10 and 20 is the below that is installed in LCD 200 panels 202 respectively.Yet the position of the utility model speaker unit is as limit, any those who familiarize themselves with the technology, in not breaking away from spirit and scope of the present utility model, when doing a little change and retouching.

Fig. 2 a and 2b are first and second schematic representation of apparatus of the present utility model.First device 10 comprises one first loud speaker 11, one second loud speaker 12, one first shell 13 etc.Second device 20 comprises one the 3rd loud speaker 21 and one second shell 23.First loud speaker 11 and the 3rd loud speaker 21 are a medium and high pitch loudspeaker in present embodiment.Second loud speaker 12 is a woofer in present embodiment.

Shown in Fig. 3 a and 3b, first shell 13 of first device 10 comprises a protecgulum 131 and a back cover 132.In first shell 13, further comprise one first spatial accommodation 14 and one second spatial accommodation 16, and one first perforate 15 and one second perforate 17.First and second spatial accommodation 14,16 is respectively for first loud speaker 11 and second loud speaker 12 are set.First loud speaker 11 and second loud speaker 12 sound system send by first perforate 15 and second perforate 17 respectively.First perforate 15 is to face first loud speaker 11, makes its sound that sends directly be passed first perforate 15 and sends.Second perforate 17 is not to face second loud speaker 12, and therefore, the sound that second loud speaker 12 sends need be through being sent by second perforate 17 after the guiding.

Because second perforate 17 is not directly towards second loud speaker 12, therefore, this first device 10 further comprises a leading note plate (guiding plate) 19.This leading note plate 19 is positioned at the side of second loud speaker 12 after combination, purpose is after making the guiding of sound through leading note plate 19 of second loud speaker 12, to be able to correctly be sent by second perforate 17.Though the position of this leading note plate 19 and quantity only disclose the side that is positioned at second loud speaker 12 in present embodiment, not as limit, so long as second perforate 17 of the sound of second loud speaker 12 can being led gets final product.For example, leading note plate 19 is positioned at before second loud speaker 12 side etc.In the time of if necessary, also can increase the quantity of leading note plate 19, help the sound of second loud speaker 12 more correctly to send by second perforate 17.

In addition, shown in Fig. 3 c, second shell 23 of second device 20 comprises a protecgulum 231 and back cover 232.In this second shell 23, further comprise one the 3rd spatial accommodation 24 and one the 3rd perforate 25.The 3rd spatial accommodation 24 is for the 3rd loud speaker 21 is set.The sound system of this 3rd loud speaker 21 is by sending after the 3rd perforate 25.This 3rd perforate 25 faces the 3rd loud speaker 21, makes the sound of the 3rd loud speaker 21 directly be passed the 3rd perforate 25 and sends.

Shown in Fig. 1 a and 1b, first device, 10 and second device 20 is to be installed in the wherein two ends of a side of notebook 100 and LCD 200 respectively.Thus, the alt sound effect of two sound channels about the first and the 3rd loud speaker 11 and 21 can form.On the other hand, though second loud speaker 12 is not to be the central authorities that are installed in notebook 100 and LCD 200, yet this second loud speaker 12 but can make the sound that sends be sent by the central authorities of notebook 100 with LCD 200 by the guiding of leading note plate 19.

The above structure that discloses, be preferred embodiment of the present utility model and design graphic, the foregoing description and design only illustrate, it is not the scope that is used to limit the utility model skill, all with the skill means that are equal to or any distortion in the scope that claim was contained, all do not break away from category of the present utility model and be applicant's interest field.

Element numbers illustrates the 3rd perforate of 100 notebooks, 200 liquid crystal displays, 102 bases, 202 panels, 10 first devices, 20 second devices, 11 first loudspeakers, 12 second loudspeakers, 13 first shells, 131 protecgulums, 132 back covers, 14 first spatial accommodations, 15 first perforates, 16 second spatial accommodations, 17 second perforates, 19 leading note plates 21 the 3rd loudspeaker, 23 second housings, 231 protecgulums, 232 back covers 24 the 3rd spatial accommodation 25

Claims

1, a kind of speaker unit (speaker apparatus) is combined in the electronic installation, it is characterized in that described speaker unit comprises:

One first loud speaker (first speaker);

One second loud speaker (second speaker);

One the 3rd loud speaker (third speaker), the described first and the 3rd loud speaker is arranged at the two ends of a side of described electronic installation respectively, and described second loud speaker optionally is arranged at described first loud speaker and described the 3rd loud speaker is other; And

One leading note plate (guide plate), described leading note plate is arranged at one of described second loud speaker side;

Wherein, described leading note plate sends in the central authorities of described electronic installation for the sound that described second loud speaker of guiding produces.

2, speaker unit as claimed in claim 1, it is characterized in that, further comprise one first shell (housing), described first shell has one first spatial accommodation (space), one second spatial accommodation, and one first perforate (opening) and one second perforate, described first and second spatial accommodation is for disposing described first loud speaker and described second loud speaker respectively, and a sound of described first and second loud speaker sends by described first and second perforate respectively.

3, speaker unit as claimed in claim 1, it is characterized in that, further comprise one second shell, described second shell has one the 3rd spatial accommodation (space) and one the 3rd perforate (opening), described the 3rd spatial accommodation is for described the 3rd loud speaker of configuration, and a sound of described the 3rd loud speaker sends by described the 3rd perforate.

4, speaker unit as claimed in claim 1 is characterized in that, wherein said first loud speaker comprises a medium and high pitch loudspeaker (tweeter).

5, speaker unit as claimed in claim 1 is characterized in that, wherein said second loud speaker comprises a woofer (woofer).

6, speaker unit as claimed in claim 1 is characterized in that, wherein said the 3rd loud speaker comprises a medium and high pitch loudspeaker (tweeter).

7, speaker unit as claimed in claim 1 is characterized in that, wherein said electronic installation comprises LCD.

8, speaker unit as claimed in claim 1 is characterized in that, wherein said electronic installation comprises mobile computer.

9, speaker unit as claimed in claim 1 is characterized in that, wherein said electronic installation comprises personal computer.