KR20050073879A - Structure of stand for dmb tv - Google Patents

Abstract

The present invention improves the structure of the arrangement of the support, the speaker, and the battery in a DMB (Digital Multimedia Broadcasting) TV to efficiently mount all of them, while making the size of the DMB TV compact and convenient for the user.

To this end, the present invention is attached to the rear portion of the DMB TV main body in the longitudinal direction, having a predetermined distance from each other, formed to face each other, the support guide is provided with a first electrical connection means electrically connected to the DMB TV main body And, between the formed support guides, a predetermined rotational movement is attached to the support guides, and a second electrical connecting means electrically connected to the first electrical connecting means is provided, and the battery serves as a power source. A support for the DMB TV is provided, wherein the support is provided with a speaker to which the speaker is attached, and a support means is formed so as not to slide when the support forms the predetermined angle and supports the main body of the DMB TV.

Description

Structure of Stand for DMB TVs {Structure of Stand for DMB TV}

The present invention relates to a DMB TV. More particularly, the structure of the portable DMB TV is compact, while both the speaker and the battery are mounted on the support for supporting the main body.

In general, DMB (Digital Multimedia Broadcasting) is a broadcasting service that digitally fixes various multimedia signals such as voice and video and provides them to a mobile phone or a vehicle receiver.

In particular, the biggest feature is that it provides CD / DVD-class high-quality and high-definition broadcasting through a personal digital assistant (PDA) or a vehicle terminal while moving.

There are three ways to provide the system: A, Dh, and E. System A follows the European Digital Broadcasting Standard (OFDM, orthogonal frequency division multiplexing) of digital satellite broadcasting and terrestrial DMB, and system Dh adopts a hybrid method to accommodate satellite DMB based on terrestrial DMB. System E also employs a code division multiple access (CDM) scheme that is nearly identical to code division multiple access (CDMA).

Currently, countries around the world, including Korea and Japan, are speeding up the development of portable DMB receivers. Especially, researches and developments on DMB TVs are being actively conducted to receive video signals while driving or outdoors.

In addition, the structure of the receiver itself is being developed to minimize the volume in order to simplify the use of portable and mobile.

In the case of the conventionally developed portable DMB TV, a speaker is attached to the main body itself in which the monitor unit is installed, and there is a product capable of simultaneously outputting image and sound by connecting power from the outside.

Furthermore, since batteries were installed in the main body itself, there was a product capable of outputting images and sound while moving without the need for an external power source.

However, in the case of such a product, there is a problem in that the volume and weight of the overall body is increased because both the speaker and the battery is installed in the body.

Thus, there was an inconvenience for the user at the time of space utilization and mobile movement.

In order to solve this problem, there is only a main body with a monitor unit and a method of connecting power and earphones from the outside, but this method requires that the user prepare and carry the battery and earphone separately before use. there was.

The present invention has been made in order to solve the problems and disadvantages of the prior art, the support is attached to the DMB TV, the support itself is provided with a speaker and a battery to compact the structure.

In order to achieve the above object, the present invention includes a first electrical connection means which is vertically attached to the rear portion of the DMB TV main body, has a predetermined distance from each other, facing each other, and is electrically connected to the DMB TV main body. Between the support guide provided and the formed support guide, a predetermined rotational movement is attached to the support guide, and a second electrical connection means electrically connected to the first electrical connection means is provided, and serves as a power source. And a support to which a battery for outputting a sound and a speaker for outputting sound are attached, and the support forms a predetermined angle and supports the DMB TV main body so as not to slide. Is provided.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 1 to 8C.

First, the supporting structure of the DMB TV according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 7.

1 is a perspective view showing a front portion of a DMB TV equipped with the present invention, FIG. 2 is a perspective view showing a rear portion of a DMB TV equipped with the present invention, and FIG. 3 is a perspective view showing a method of assembling the DMB TV main body and a support guide. 4A is a perspective view showing a support guide and a conductive pin, and FIG. 4B is a view showing a support guide in a state where a conductive pin is inserted.

In addition, Figure 5 is a view showing the main configuration attached to the support method and the support, Figure 6 is a view showing the operating principle of the present invention, Figure 7 is a cross-sectional view showing a speaker mounted inside the support.

The support structure of the DMB TV main body according to the first embodiment of the present invention is vertically attached to the rear portion of the DMB TV main body, has a predetermined distance from each other, is formed facing each other, and is electrically connected to the DMB TV main body A second electrical connecting means positioned between the support guide provided with a first electrical connecting means and the formed supporting guide, and capable of a predetermined rotational movement to the supporting guide and electrically connected to the first electrical connecting means. And a support to which a battery serving as a power source and a speaker for outputting sound are attached, and the support forms a predetermined angle to support the DMB TV body. A support structure for a DMB TV is provided.

At this time, the support guide 10 is provided with a first electrical connection means that is electrically connected to the DMB TV main body 1, a predetermined conductive pin 13 as the first connection means support guide ( 10) is inserted into the through hole (12).

Subsequently, the support guide 10 is attached to the DMB TV main body 1 by screwing or forcibly fitting in a state where the conductive pin 13 is fitted.

In this case, the conductive pin 13 is inserted into the insertion hole 7 formed in the rear portion of the DMB TV main body 1, and at this time, is electrically connected to the DMB TV main body 1 through the insertion hole 7. This becomes possible.

Although not shown in detail in the drawing, when the conductive pin 13 is inserted into the insertion hole 7 in the DMB TV main body 1, the monitor 4 installed in the conductive pin 13 and the DMB TV main body 1 Etc., the main electrical components are electrically connected to each other inside the DMB TV main body 1.

Figure 5 shows the structure of the support for the present invention.

As shown in the figure, the support 20 is composed of an upper support 22 and a lower support 21.

The lower support 21 has a predetermined groove 21h formed at both sides of the edge contacting the DMB TV main body 1.

In addition, the lower support 21 is provided with a mounting portion (21s) for mounting the speaker 39.

The speaker 39 is fixedly attached to the mounting portion 21s by screwing or interference fit.

In addition, the lower support 21 is provided with a socket 90 so that the battery pin 81 can be inserted.

Referring to FIG. 5, the socket part 90 is provided with a socket 91 into which a battery pin 81 is inserted.

Meanwhile, the same groove 22h is also formed in the upper support 22 at a position corresponding to the groove 21h formed in the lower support 21.

The recesses 21h and 22h are fitted with protrusions 70 as second electrical connection means for electric transmission.

At this time, the protrusion 70 is installed in the protrusion 71 to be exposed to the outside, the fastening portion 72 fitted into the long groove 11 of the support guide 10, and the support 20 so as not to escape. It consists of a fixing portion 73, the fastening portion 72 is fitted into the respective grooves (21h, 22h) of the upper support (22) and the lower support (21).

The protrusions 71, the fastening portion 72, and the fixing portion 73 are all connected together and made of a structure and material through which electricity passes.

Thus, the upper support 22 and the lower support 21 is coupled by screwing or interference fit in a state in which the protrusion 70 and the speaker 39 are mounted.

In addition, the upper support 22 is formed with a predetermined frame 23 so that the sound of the speaker 39 can come out.

The speaker cover 40 is attached to the frame 23 of the upper support 22 by the screw coupling or interference fit to protect the speaker 39.

The battery 80 is provided with a battery pin 81 so that the battery pin 81 is fitted into the socket 91 formed in the socket portion 91 of the support 20.

Even in this case, although not shown in detail, the battery 80, the speaker 39, the projection 70 is made of a structure in which the support 20 is electrically connected to each other.

In addition, at a position where the support 20 is electrically connected to the DMB TV main body 1, a predetermined stopper 5 is formed on the rear surface of the DMB TV main body 1 to prevent the support 20 from slipping.

At this time, as a support means for preventing slipping, in addition to the stopper 5, a structure using various types of hinge devices is possible.

The operation according to the first embodiment of the present invention configured as described above is as follows.

First, as shown in FIG. 6, the protrusion 70 of the support 20 is opened to an open portion of the lower part of the long groove 11 formed in the support guide 10 symmetrically formed on the rear surface of the DMB TV main body 1. Insert and insert.

After inserting and inserting the support 20 as described above, the slide 20 is moved along the long groove 11 so as to move to the position where the support 20 is supported by the stopper 5 serving as the support means. The installed protrusion 70 is in contact with the conductive pin 13 located inside the support guide 10.

In this case, since the battery 80, the protrusion 70, the conductive pin 13, and the DMB TV main body 1 are electrically connected to each other inside the support 20, eventually electricity is also supplied to the DMB TV main body 1. I can supply it.

That is, the monitor 4 and the speaker 39 can be operated by pressing the button 3 formed on the DMB TV main body 1 without supplying power through the power jack 2 from the outside.

As a result, the present invention utilizes space by installing both the battery 80 and the speaker 39 on the support 20 itself supporting the DMB TV main body 1 without increasing the thickness and volume of the DMB TV main body 1 itself. This makes it possible to move better, and to move all at once when moving is also easy to carry.

At this time, the speaker 39 mounted inside the support 20 is inclined outward from both sides of the support 20 as shown in FIG. 7 so that sound can flow out to the side. It may also be easy for a user to receive sound from a speaker 39 located at the rear.

8A, 8B, and 8C illustrate a structure of a support part of a DMB TV according to a second embodiment of the present invention, and a structure in which a predetermined locking device is attached to a lower part of the support guide 10 so as to attach and detach the support. It is shown.

Here, Figure 8a is a perspective view showing a state that the locking device is attached to the support guide, Figure 8b is a longitudinal sectional view showing the line I-I of Figure 8a, Figure 8c is a perspective view showing the state that the clasp and the button is connected.

This second embodiment is a different component from the first embodiment, the locking device 50 is provided at the lower portion of each support guide 10 to open and close the long groove 11 toward the long groove 11 direction. .

To this end, a predetermined recessed groove 18 is formed in the lower portion of the support guide 10, which is the open portion of the long groove 11 of the support guide 10.

In addition, the concave groove 18 enters a clamp 51 and a spring 54 that prevent the projection 70 of the support 20 inserted along the long groove 11 from coming out.

The catch 51 is positioned and installed to allow a predetermined translational movement in the concave groove 18.

In addition, the clasp 51 is composed of a mounting portion 51a attached to the spring 54, and an exposed portion 51b exposed toward the long groove 11, the lower portion of the exposed portion 51b is a predetermined round It consists of a shape that rises up.

In addition, the mounting portion 51a is made thicker than the exposed portion 51b so as not to protrude out by the stopper 10s formed at the inlet of the recess groove 18 of the support guide 10.

As shown in Figure 8a and 8c, the fastener 51 is attached to the adjustment button 52 by screwing or interference fit by the connecting rod 53 so that the fastener 51 can be adjusted from the outside.

The support guide 10 is provided with a button guide 10g having a long hole shape so that the adjustment button 52 can move with the clamp 51.

The operation of the second embodiment of the present invention with the locking device configured as described above is as follows.

As shown in FIG. 8B, when the protrusions 70 formed on both sides of the support 20 are inserted along the long grooves 11 under each support guide 10 and then moved upward in a sliding manner, The exposed portion 51b forms a predetermined round in the form of upward upward movement, while the clasp 51 is moved backwards, so that the protrusion 70 may continue to rise upward along the long groove 11 without any user manipulation. Will be.

In other words, the support 20 is coupled to the support guide (10).

On the contrary, when the support 20 descends, that is, when the protrusion 70 descends along the long groove 11 of the support guide 10, the catch 51 that has moved backward is the spring 54. It becomes the state which moved forward again by this, and becomes the structure which prevents the movement of the protrusion 70.

As a result, the protrusion 70 is blocked by the clamp 51 so that it can not come down anymore, the support 20 is also a structure that is continuously attached to the support guide (10).

In this case, when the adjustment button 52 is formed to be connected to and attached to the clamping plate 51 on the outside of the support guide 10, the locking latch 51 is also moved together with the adjustment button 52, the long groove 11 is By allowing the structure to be open, the protrusion 70 is separated from the long groove 11, so that the support 20 can be separated from the support guide 10.

In this way, the support 20 itself is detachable from the support guide 10, so that the user can detach and use the support 20 from the DMB TV main body 1 as needed.

As described above, the present invention is not limited to the above embodiments, and those skilled in the art will be able to implement other modified forms of embodiments within the essential technical scope of the present invention.

For example, as shown in FIGS. 4A and 4B, in the first embodiment, the conductive pin 13 is electrically connected to the DMB TV main body 1 only at the top of the long groove 11 formed in the support guide 10.

That is, in such a structure, the projection 70, which is the second electrical connection means, must be raised to the top to make contact with the conductive pin 13, which is the first electrical connection means, but the electrical connection between the support 20 and the DMB TV body 1 Connection was possible.

However, as shown in FIG. 9, the conductive pin 13 extends along the inside of the long groove 11, so that the protrusion 70 extends when the inside of the long groove 11 is moved in a slide manner. In the section corresponding to the length of may continue to enable the electrical connection with the DMB TV body (1).

In this way, the DMB TV main body 1 can be operated while giving the predetermined tilt according to the user's selection.

In this case, it is a matter of course that a plurality of stoppers 5 are formed on the rear surface of the DMB TV main body 1 so that the stoppers 5 corresponding to the inclination of the support 20 will be supported.

As described above, the present invention is equipped with a speaker, a battery, and the like on the support of the DMB TV, and electrically connected between the support and the main body, by reducing the weight and volume, it is possible to make the TV smaller.

In this way, the user can maximize the use of space, and at the same time, as well as portable and storage when using.

1 is a perspective view showing a front portion of a DMB TV equipped with the present invention

Figure 2 is a perspective view showing the rear portion of the DMB TV equipped with the present invention

Figure 3 is a perspective view showing how to assemble the DMB TV body and the support guide

Figure 4a is a perspective view showing the support guide and the conductive pin

Figure 4b is a view showing the support guide with the conductive pin plugged in

5 is a view showing a main configuration attached to the support method and the support assembly

6 is a view showing the operating principle of the present invention

7 is a view showing a speaker mounted with a predetermined slope inside the support;

Figure 8a is a perspective view showing a state that the locking device is attached to the support guide

FIG. 8B is a longitudinal sectional view showing the line I-I of FIG. 8A

8c is a perspective view showing the connection structure of the clasp and the button

9 is a conductive formed by extending along the long groove inside the long groove of the support guide

Figure showing the attachment state of the sex pin.

* Description of the symbols for the main parts of the drawings

 1 ... DMB TV main unit 2 ... jack

 3 ... button 4 ... monitor

 5 ... Stopper 7 ... Insertion hole

10 ... Support Guide 10g ... Button Guide

11 ... long groove 12 ... through hole

13 ... conductive pin 18 ... recessed groove

20 ... Support 21 ... Lower Support

22 ... upper support 23 ... frame

39 ... Speaker 40 ... Cover

50 ... Lock 51 ... Lock

51a ... mounting part 51b ... exposed part

52 ... adjustment button 53 ... connecting rod

54 ... spring 70 ... turning

71 ... protrusion 72 ... fastening

73 ... fixing part 80 ... battery

81 ... battery pin 90 ... socket part

91 ... socket

Claims (10)

       A support guide attached to the rear portion of the DMB TV main body in a longitudinal direction, formed at a predetermined distance from each other, facing each other, and having first electrical connection means electrically connected to the DMB TV main body; Between the formed support guides, a predetermined rotational movement is attached to the support guides, and provided with a second electrical connecting means electrically connected to the first electrical connecting means, and outputs a battery and a sound that act as a power source. Support to which the speaker to be attached, And a support means formed so as not to slip when the support forms a predetermined angle and supports the main body of the DMB TV. The method of claim 1, The support member structure for the DMB TV, characterized in that the surface of the support guides facing each other formed with a predetermined depth in the shape of the bottom groove is open. The method of claim 1, The first electrical connection means has a predetermined hole formed in the upper portion of the surface of the support guide is attached to the DMB TV main body, a predetermined insertion groove is formed in the rear portion of the DMB TV main body in a structure that is connected to correspond to the through hole And a conductive pin which is inserted into the insertion hole and crosses the inside of the long groove formed in the support guide through the through hole and is electrically connected to the main body of the DMB TV. The method of claim 1, The second electrical connection means is moved along the long groove formed in the support guide, is installed on both sides of the support, the support structure for the DMB TV, characterized in that consisting of a projection electrically connected to the first electrical connection means . The method of claim 1, The support means is a structure for supporting the DMB TV, characterized in that at least one stopper formed between the support guide, the rear portion of the DMB TV main body. The method of claim 1, The speaker has a predetermined inclination on both sides of the support structure for a DMB TV, characterized in that attached to the support. The method of claim 1, A predetermined recessed groove is formed in the lower part of the long guide groove of the support guide, and the recess is provided with a locking device for opening and closing a portion that is opened below the long slot of the support. The method of claim 7, wherein The locking device is a spring having a predetermined elasticity which is inserted into the recess groove; Receiving the elasticity of the spring, while the translation is possible to the locking portion consisting of the mounting portion is installed in the recess groove and the exposed portion is exposed to the long groove and connected to the mounting portion, The support structure for a DMB TV, characterized in that the locking device is provided with an adjustment button attached to the clamp between the button guide formed in the predetermined long hole form formed in the support guide. The method of claim 8, The exposed part of the clasp is a support structure for a DMB TV, characterized in that the clasp of the round shape going up. The method of claim 3, wherein And the conductive pin is electrically connected to the main body of the DMB TV and extends along an inside of the long groove formed in the support guide.