KR200314657Y1 - Station for sound equipments - Google Patents

Abstract

The present invention provides a station for an acoustic device. The station of the present invention includes: a station main body having a seating groove for seating an acoustic device, and an audio signal input connecting means that can be connected to an audio signal output connecting means of the sound device seated in the seating groove; It is characterized in that it comprises a pair of speakers that are electrically connected to the audio signal input connection means for outputting an audio signal of an acoustic device, and rotatably installed on the station body so as to adjust the distance to each other. . According to the present invention, by having an audio signal output function and a charging function at the same time, you can listen to the sound through separate earphones and save the hassle of having to charge the audio device through a separate charging device. It has the advantage of improving as much as possible. In addition, it is possible to change the output position of the sound in accordance with the user's taste by allowing the interval of the speaker for outputting the audio signal.

Description

Station for sound equipment {STATION FOR SOUND EQUIPMENTS}

The present invention relates to a station for an acoustic device, and more particularly, to a station for an acoustic device having a speaker for outputting an audio signal of the audio device and a charging device for charging the audio device.

Due to the development of electronic and information communication technology, various ultra-small acoustic devices such as MP3 players, voice recorders, and digital multimedia broadcasting (DMB) receivers have been developed and used. These sound devices are small and light, so they are designed to be carried around and used.

On the other hand, such a small sound device, which is configured to listen to the audio signal output as an earphone, and is configured to be operated by the built-in rechargeable battery, such as mainly developed and configured mainly for portable, sometimes to operate in a residential room In the case, there was a disadvantage that a lot of inconvenience occurs.

That is, even when operating the acoustic apparatus indoors, it is necessary to listen to the sound only through earphones, and also hassle of having to operate the charged acoustic apparatus after charging the acoustic apparatus through a separate charging device indoors. This was there.

On the other hand, although a small speaker may be provided to output an audio signal of an audio device, in this case, there is also a disadvantage in that a separate charging device for charging the audio device is provided.

Therefore, the present invention has been made to solve the various disadvantages of the prior art as described above, the purpose is to have a separate earphone by having a function to output the audio signal of the sound device and the function to charge the sound device at the same time The present invention provides a station for an audio device that can reduce the hassle of having to listen to the sound through a separate charging device and charging the sound device through a separate charging device.

Another object of the present invention is to provide a station for an acoustic device with the maximum convenience by having an output function and a charging function for an audio signal.

Still another object of the present invention is to provide a station for an acoustic apparatus that can be configured to adjust the distance between the two speakers as needed to vary the output position of the sound output from the speaker according to the user's taste.

1 is an exploded perspective view showing the configuration of a station for an acoustic apparatus according to the present invention;

FIG. 2 is a perspective view illustrating a coupling state of FIG. 1;

3 is a cross-sectional view taken along line III-III of FIG. 2;

4 is an exploded perspective view showing a modification of the station for an acoustic apparatus according to the present invention;

5 is a front view showing the operation of the present invention.

♣ Explanation of symbols for the main parts of the drawing ♣

10: station body 12: seating groove

14: through hole 16: audio signal input connecting means

18: power output connection means 19: plug

20: D / A Converter 22: Amplifier

24: power supply 30: speaker

40: support rod 42: pin

44: pinhole 50: rotation limit means

52: engaging groove 54: engaging projection

56: spring

The present invention for achieving the above object, the station body having a seating groove for seating the sound device, and an audio signal input connection means that can be connected to the audio signal output connection means of the sound device seated in the seating groove Wow; And a pair of speakers electrically connected to the audio signal input connection means for outputting an audio signal of the sound apparatus, and rotatably installed on the station body so as to adjust an interval with respect to each other. do.

Hereinafter, a preferred embodiment of a station for an acoustic device according to the present invention will be described in detail with reference to the accompanying drawings.

First, referring to FIG. 1, a station for an acoustic device of the present invention has a station body 10. The station body 10 is a round body having a rounded bottom surface, and on one side of the upper surface thereof, a seating groove 12 is formed in which a small acoustic device S such as an MP3 player, a digital multimedia broadcasting receiver, etc. can be inserted and seated. On the other side, the through hole 14 penetrating up and down is largely drilled.

On the other hand, the seating groove 12 of the station body 10 is provided with an audio signal input connecting means 16 is connected to the audio signal output connecting means (S1) of the sound equipment (S), and also the sound equipment (S) Is connected to the power input connection means (S2). The audio signal input connecting means 16 is constituted by terminals and inputs a digital audio signal output from the sound apparatus S into the apparatus. In particular, it serves to apply the input digital audio signal to the D / A converter 20 to be described later.

And the power output connection means 18 is composed of a terminal, and serves to supply the charging power or the operating power to the charging battery (not shown) built in the acoustic device (S), in particular with the external power source Through the plug 19 and the power cable 19a to be connected, it serves to supply the external power applied to the charging battery of the acoustic device (S).

Meanwhile, in FIG. 1 of the present invention, the audio signal input connecting means 16 and the power output connecting means 18 are configured as terminals, but for example, the audio signal output connecting means S1 and the power supply of the acoustic apparatus S are provided. When the input connecting means (S2) is a connector for connection, as shown in Figure 4 may be configured as a connector 16, 18 for the connection. Of course, these connectors are Universal Serial Buses.

And, referring to Figure 3, the station body 10 of the present invention is provided with an installation space (10a) therein, the installation space (10a) in the D / A converter 20, the amplifier 22 and the power supply The supply device 24 is provided.

The D / A converter 20 converts the digital audio signal of the sound device S applied from the audio signal input connecting means 16 into an analog audio signal. The amplifier 22 amplifies the analog audio signal output from the D / A converter 20 so that the listener is suitable for listening. In addition, the power supply device 24 converts the external AC power applied through the plug 19 and the power cable 19a into DC power, and at the same time, converts the external power into a power source for charging or charging the acoustic device S. Lowers the power supply. Here, the power supply device 24 is provided with a commutator and a charging circuit for charging the AC power to DC power, of course.

On the other hand, the present invention, if the audio signal output from the sound device (S) is an analog audio signal, the audio signal so that the input analog audio signal can be directly input to the amplifier 22 without passing through the D / A converter 20 It is also possible to connect the input connecting means 16 and the amplifier 22 directly.

Referring back to FIG. 1, the station for an acoustic device of the present invention includes a pair of speakers 30 for outputting a converted analog audio signal, and also supports the speakers 30 rotatably to the station body 10. And supporting rods 40 for the purpose of mounting. The speaker 30 is electrically connected to the amplifier 22 in the station body 10 and serves to output the amplified audio signal.

In addition, the support rod 40 is rotatably coupled to the pin 42 in a state where the end thereof is spaced at an inner wall of the through hole 14 of the station body 10 while supporting the speaker 30. The support rod 40 is rotatably coupled to the station body 10 to pin 42 so that the speaker 30 installed at the end can be rotated with respect to the station body 10, and thus shown in FIG. As described above, the distance between the two speakers 30 can be selectively opened or narrowed.

On the other hand, the station of the present invention is provided with a rotation limiting means 50 for limiting the rotation so that the support rod 40 can be fixed in the selected position as shown in FIG. The rotation limiting means 50 may be combined with a plurality of locking grooves 52 formed to be connected to each other on a concentric circle centering on the pinhole 44 of the support rod 40 and the locking groove 52. A plurality of locking projections 54 formed in the station body 10 to correspond to the locking groove 52, and the support rod 40 so that the locking groove 52 can be combined with the locking projection 54 It is composed of a spring 56 for pressing the station body 10 to press. In particular, the spring 56 is such that one end is supported by the head portion 42a of the pin 42 and the other end is supported by the support rod 40 in the state of being fitted to the pin 42 as shown in FIG. It is composed.

The rotation limit means 50 is pushed by the support rod 40 to the station body 10 through the elastic force of the spring 56 to press the locking groove 52 and the station body 10 of the support rod 40 The locking projections 54 can be coupled to each other, so that the support rod 40 is prevented from rotating relative to the station body 10. As a result, the support rod 40 which is prevented from rotating can maintain a fixed state unless the locking groove 52 is separated from the locking protrusion 54 by an external force.

On the other hand, the locking grooves 52 of the rotation limiting means 50 in the present invention is preferably configured to have a triangular shape and at the same time in a sawtooth shape. In addition, the locking protrusion 54 coupled to the locking groove 52 is also preferably configured to have a triangular cross-section corresponding thereto. This is for the user to rotate the support rod 40, the triangular locking grooves 52 to move naturally riding over the engaging projection 54 of the triangular cross-section, so that the support rod 40 without a large force In order to be able to easily adjust the spacing of both speakers 30 by rotating ().

Next, look at the use example of the present invention with reference to Figures 2 and 3 and 5 as follows. First, as shown in FIG. 2, a small sound device such as an MP3 player, a digital multimedia broadcasting receiver, or the like in a state where the plug 19 is connected to an external power source, that is, a wall plug socket (not shown), is connected. ) Is seated in the mounting groove 12 of the station body (10). Then, the external power applied from the wall plug socket is converted from AC power to DC power while passing through the power supply device 24 installed in the station body 10 as shown in FIG. It is converted into a rated voltage usable by the sound equipment, and lowered by the operating power or charging power of the sound equipment (S). Then, the power converted into DC power and the voltage is lowered is applied to the sound device S through the power output connection means 18. As a result, the power applied to the sound device S charges the rechargeable battery of the sound device S.

On the other hand, if you want to operate the sound device (S), first press the operation button of the sound device (S) to operate the sound device (S). Then, the audio signal of the sound device S is applied to the audio signal input connecting means 16 of the seating groove 12 through the audio signal output connecting means S1. The applied audio signal is converted into a digital signal from an analog signal while being sequentially passed through the D / A converter 20 and the amplifier 22 and simultaneously amplified to a set size. The converted and amplified audio signal is output to the outside through the speaker 30 to give sound to the user. Of course, when the audio signal output from the sound device (S) is an analog audio signal, the input analog audio signal is directly input to the amplifier 22 without passing through the D / A converter 20.

As a result, the station for an acoustic device of the present invention can be output to the outside while amplifying an audio signal output from the sound device S while listening to the sound device S seated in the seating groove 12. .

On the other hand, when the user wants to change the output position of the sound in accordance with taste, first, both speakers 30 are rotated with respect to the station body 10. Then, both speakers 30 vary the output position of the sound while the interval is adjusted. Here, both speakers 30 are fixed in position while the spacing is adjusted by the engaging groove 52 of the support rod 40 coupled to each other and the engaging projection 54 of the station body 10.

In the above described a preferred embodiment of the present invention by way of example, the scope of the present invention is not limited only to this specific embodiment, it can be appropriately changed within the scope described in the utility model registration claims.

As described above, the station for an acoustic device according to the present invention has a function of outputting an audio signal of the audio device and a function of charging the audio device at the same time, so that sound must be listened through separate earphones and a separate charging device By reducing the hassle of having to charge the audio device through, has the advantage of improving the convenience as much as possible. In addition, it is possible to change the output position of the sound in accordance with the user's taste by allowing the interval of the speaker for outputting the audio signal.

Claims (10)

A station main body having a seating groove for seating an acoustic device, and an audio signal input connecting means which can be connected to an audio signal output connecting means of the sound device seated in the seating groove; And a pair of speakers electrically connected to the audio signal input connection means for outputting an audio signal of the sound apparatus, and rotatably installed on the station body so as to adjust an interval with respect to each other. Station for sound apparatus to say. The station as claimed in claim 1, wherein the audio signal input connecting means comprises a terminal. The station of claim 1, wherein the audio signal input connecting means comprises a connector. The station as claimed in claim 1, further comprising a power output connecting means that can be connected to a power input connecting means of the sound apparatus seated in the seating groove of the station body. 5. The station as claimed in claim 4, wherein the power output connection means comprises a terminal. 5. The station of claim 4, wherein the power output connection means comprises a connector. The station as claimed in claim 1, further comprising an amplifier for amplifying an audio signal of the sound device input to the audio signal input connection unit and transmitting the amplified audio signal to the speaker. 8. The station as claimed in claim 1 or 7, further comprising a D / A converter for converting the digital audio signal of the sound device input to the audio signal input connection means into an analog audio signal. The apparatus of claim 1, further comprising a support rod pin-coupled to the station main body while supporting each speaker, and rotation limiting means for limiting rotation so that the support rod can be fixed at a selected position. Station for sound apparatus to say. 10. The apparatus of claim 9, wherein the rotation limiting means comprises a plurality of locking grooves formed to be connected to each other on a concentric circle centered on the pin hole of the support rod, and a plurality of locking grooves formed on the station body to be coupled to the locking grooves. Station of the sound device, characterized in that consisting of a spring to push the support rod to the station body so that the engaging projection, and the engaging groove is coupled to the engaging projection.