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A coupling device for a displaying apparatus and electronic appliances which comprises a base member having a mounting part, positioned on an installation surface; and a monitor main body having a plurality of movable mounting parts detachably combined relative to the mounting part of the base membe

A coupling device for a displaying apparatus and electronic appliances which comprises a base member having a mounting part, positioned on an installation surface; and a monitor main body having a plurality of movable mounting parts detachably combined relative to the mounting part of the base member. With this configuration, the displaying apparatus can be easily adapted for a table-mounted type displaying apparatus or a wall-mounted type displaying apparatus.

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1. A displaying apparatus, comprising:a base member, positioned on an installation surface; a mounting part connected to the base member; and a monitor main body, to rotate in clockwise and counterclockwise coaxial directions from a position in which the monitor main body is parallel with the base m

1. A displaying apparatus, comprising:a base member, positioned on an installation surface; a mounting part connected to the base member; and a monitor main body, to rotate in clockwise and counterclockwise coaxial directions from a position in which the monitor main body is parallel with the base member, the monitor main body having a plurality of mounting regions to be detachably combined to the mounting part at positions along the monitor main body, which are coaxial with the coaxial rotating directions. 2. A displaying apparatus, comprising:a base member, positioned on an installation surface, having a first pass hole; a monitor main body having a plurality of second pass holes, selectively positioned relative to the first pass hole of the base member; and a rotatable coupling member coupled with the first and selectively one of the second pass holes, thereby rotatably coupling the monitor main body to allow the monitor main body to rotate in clockwise and counterclockwise coaxial directions from a position in which the monitor main body is parallel with the base member. 3. The displaying apparatus according to claim 2, wherein the base member comprises a base part positioned on the installation surface and a pair of stand parts standing up on opposite sides of the base part and each formed with the first pass hole on one end thereof.4. The displaying apparatus according to claim 3, wherein a bolt-inserting hole, into which a bolt screw-coupled into the installation surface is inserted, is formed in the base part.5. A displaying apparatus, comprising:a base member, positioned on an installation surface, having a first pass hole; a monitor main body having a plurality of second pass holes, selectively positioned relative to the first pass hole of the base member; and a rotatable coupling member coupled with the first and selectively one of the second pass holes, thereby rotatably coupling the monitor main body at a predetermined angle relative to the base member at a predetermined angle relative to the base member, wherein arc-shaped elongated holes are formed around each of the second pass holes of the monitor main body, and wherein the rotatable coupling member comprises: a rotating member having a first boss, a main body part formed with a female screw provided coaxially with the first boss, and an extension rib, in combination with the main body part and movably disposed within the elongated holes according to rotation of the monitor main body, the rotating member being coupled to said one of the second pass holes, and a coupling member having a head part, a shaft part formed with a male screw engaged with the female screw of the main body part of the rotating member, being connected with the head part and inserted into the first pass hole, and a second boss provided to move axially to the shaft part, being fitted with the first boss. 6. The displaying apparatus according to claim 5, further comprising:a disengagement-preventing nut combined with the main body part of the rotating member, thereby preventing the main body part from being disengaged from said one of the second pass holes. 7. The displaying apparatus according to claim 6, wherein a plurality of washers is positioned between the disengagement-preventing nut and the main body part.8. A displaying apparatus, comprising:a base member, positioned on an installation surface, having a first pass hole; a monitor main body having a plurality of second pass holes, selectively positioned relative to the first pass hole of the base member; a rotatable coupling member coupled with the first and selectively one of the second pass holes, thereby rotatably coupling the monitor main body at a predetermined angle relative to the base member at a predetermined angle relative to the base member; and a plurality of bracket members detachably combined in opposite side walls of the monitor main body, respectively, wherein the second pass holes are provided in a direction extending along a length of each of the bracket members at predetermined intervals. 9. The displaying apparatus according to claim 8, wherein a plurality of flanges formed with coupling holes are provided in the bracket member, anda plurality of screw-coupling parts are provided on the opposite side walls within the monitor main body so as to be screw-coupled with respective coupling holes of the plurality of the flanges. 10. The displaying apparatus according to claim 8, wherein each of the bracket members includes a bracket part having at least a planar surface, on which the plurality of second pass holes are formed in a direction extending along a length on the planar surface at predetermined intervals.11. A displaying apparatus, comprising:a base member, positioned on an installation surface, having a first pass hole; a monitor main body having a plurality of second pass holes, selectively positioned relative to the first pass hole of the base member; and a rotatable coupling member coupled with the first and selectively one of the second pass holes, thereby rotatably coupling the monitor main body at a predetermined angle relative to the base member, wherein the base member comprises a base part positioned on the installation surface and a pair of stand parts standing up on opposite sides of the base part and each formed with the first pass hole on one end thereof, a bolt-inserting hole, into which a bolt screw-coupled into the installation surface is inserted, is formed in the base part, and a depressed parts depressed from a planar surface of the base part, into which the bolt inserting hole is provided. 12. The displaying apparatus according to claim 11, further comprisinga cover member which is detachably provided into the depressed part. 13. A displaying apparatus, comprising:a base member, positioned on an installation surface, having a first pass hole; a monitor main body having a plurality of second pass holes, selectively positioned relative to the first pass hole of the base member; and a rotatable coupling member coupled with the first and selectively one of the second pass holes, thereby rotatably coupling the monitor main body at a predetermined angle relative to the base member, wherein: the monitor main body includes arc-shaped elongated holes formed in the monitor main body adjacent each of the plurality of second pass holes of the monitor main body; and the rotatable coupling member includes an extension rib rotationally coupled to the said one of the pass holes, the extension rib movably disposed within the arc-shaped elongated holes according to a rotation of the monitor main body, thereby limiting a rotation of the monitor main body to a predetermined range according to end positions of the arc-shaped elongated holes. 14. A displaying apparatus, comprising:a base member, positioned on an installation surface, having a first pass hole; a monitor main body having a plurality of second pass holes, selectively positioned relative to the first pass hole of the base member; a rotatable coupling member coupled with the first and selectively one of the second pass holes, thereby rotatably coupling the monitor main body at a predetermined angle relative to the base member; an auxiliary device having a plurality of hook-receiving parts, each axially aligned with and opposing a corresponding one of the plurality of second pass holes of the monitor body; and a connection support member having a first end and a second end, the first end engagable into a select one of the hook-receiving parts of the auxiliary device and the second end engagable into one of the plurality of second pass holes corresponding to the select one of the hook-receiving parts of the auxiliary device. 15. A displaying apparatus comprising:a base member; a monitor body, including a plurality of supporting regions, supported on the base member at one of the plurality of the supporting regions; an auxiliary device detachably combined to the monitor body at another of the plurality of the supporting regions; at least one pair of first and second hook-receiving parts, being opposingly positioned on the monitor body and the auxiliary device, respectively; and a connection support member having free ends, each of which is engagable into the first and second hook-receiving parts, respectively, and supportedly connecting the auxiliary device to the monitor body. 16. The displaying apparatus according to claim 15, wherein the auxiliary device is a loudspeaker or an LCD panel.17. The displaying apparatus according to claim 15, wherein the connection support member is a rotatable connection and the auxiliary device can be inclined with respect to a front side of the monitor body.18. A displaying apparatus comprising:a base member; a monitor body supported on the base member; an auxiliary device detachably combined to the monitor body; at least one pair of first and second hook-receiving parts, being opposingly positioned on the monitor body and the auxiliary device, respectively; a connection support member having free ends, each of which is engagable into the first and second hook-receiving parts, respectively, and supportedly connecting the auxiliary device to the monitor body; and first and second bracket members detachably combined to the monitor body and the auxiliary device, respectively, wherein the first and second hook-receiving parts are formed in the first and second bracket members, respectively. 19. The displaying apparatus according to claim 18, wherein one of the free ends on one side of the connection supporting member is screw-coupled into the first hook-receiving part of the first bracket member and another free end on another side of the connection supporting member is hook-coupled with the second hook-receiving part of the second bracket member.20. The displaying apparatus according to claim 19, wherein the connection supporting member comprises first and second unit members which are rotatably coupled.21. The displaying apparatus according to claim 20, wherein the first and second unit members of the connection support member form a ball joint.22. The displaying apparatus according to claim 20, further comprisinga ball formed on one side of the first unit member, and a ball housing, freely and rotatably supporting the ball, formed on an opposing side of the second unit member. 23. A displaying apparatus comprising:a base member; a monitor body supported on the base member; an auxiliary device detachably combined to the monitor body; at least one pair of first and second hook-receiving parts, being opposingly positioned on the monitor body and the auxiliary device, respectively; a connection support member having free ends, each of which is engagable into the first and second hook-receiving parts, respectively, and supportedly connecting the auxiliary device to the monitor body; one or more other auxiliary devices to be detachably combined to the auxiliary device; one or more other pairs of hook-receiving parts, each being opposingly positioned on either pairs of respective ones of the other auxiliary devices or one of the other auxiliary devices and the auxiliary device, which is connected to the monitor body; and one or more other connection support members, each having free ends, each of the free ends is engagable into the first and second hook-receiving parts, respectively, and supportedly connecting the one or more other auxiliary devices. 24. A coupling device for electronic appliances including a main body and an auxiliary device coupled to the main body, comprising:first and second bracket members detachably combined with the main body and the auxiliary device, respectively, formed with first and second hook-receiving parts opposing each other on planar surfaces of the main body and the auxiliary device, respectively; and a connection supporting member having two free ends which are engagable into the first and second hook-receiving parts of the first and second bracket members, respectively, and supportedly connecting the auxiliary device to the main body. 25. A displaying apparatus for installation on an installation surface, comprising:a base member having a mounting part, the base member being positioned on the installation surface; a monitor main body including opposite sides, as first and second sides, the first side of the monitor main body having at least two connectable points which correspond to and axially align with at least two connectable points of the second side of the monitor main body; and a plurality of connectors provided at the opposite sides of the monitor main body, respectively, each rotatably connecting the monitor main body to the mounting part, such that the monitor main body is rotatable in clockwise and counterclockwise coaxial directions from a position in which the monitor main body is parallel with the base member, and such that by changing only the plurality of connectors from first corresponding connectable points to second corresponding connectable points, the displaying apparatus maintains a fixed orientation with respect to a surface extending horizontally while changing the orientation of the installation surface with respect to the display apparatus. 26. The displaying apparatus according to claim 25, wherein the displaying apparatus maintains either horizontal or vertical orientation.27. A coupling device for a displaying apparatus, having a monitor body and an auxiliary device, comprising:first and second bracket members formed with first and second hook-receiving parts, respectively, and detachably combined to the monitor body and the auxiliary device, respectively, the first and second bracket members being opposingly positioned on the monitor body and an auxiliary device, respectively; and a connection support member having free ends, each of the free ends is engagable into first and second hook-receiving parts, respectively, and supportedly connecting the auxiliary device to the monitor body, and wherein one of the free ends on one side of the connection supporting member is screw-coupled into the first hook-receiving part of the first bracket member and another free end on another side of the connection supporting member is hook-coupled with the second hook-receiving part of the second bracket member. 28. A displaying apparatus, including a base member, comprising:a monitor body, including a plurality of supporting regions, supported on the base member at one of the supporting regions; and an auxiliary device detachably combined to the monitor body at another of the plurality of the supporting regions, wherein the auxiliary device is detachably combined to the monitor main body via: at least one pair of first and second receiving parts opposingly positioned on the monitor body and the auxiliary device, respectively, and a connection support member having ends to engage with the first and second receiving parts.