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A drawer-type mobile phone includes a main boy provided with a microphone; a drawer cover slidably movable linearly, having a panel form so as for both margins to be moved along both side faces of the main body; a speaker mounted at the upper inner surface of the drawer cover, being connected with a

A drawer-type mobile phone includes a main boy provided with a microphone; a drawer cover slidably movable linearly, having a panel form so as for both margins to be moved along both side faces of the main body; a speaker mounted at the upper inner surface of the drawer cover, being connected with an audio amplifier of the main body through a connection member; an antenna movably connected with a tuner terminal of the main body and mounted in a manner of being able to interwork with the drawer cover; and an operating unit for moving the drawer cover by one touch. The drawer cover has a transparent window at the position corresponding to an LCD part of the main body and is formed in a panel form so that both margins thereof can be movable along the both side faces of the main body.

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1. A drawer-type mobile phoned, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch, wherein the operating unit comprises:a pinion gear provided on a first sid

1. A drawer-type mobile phoned, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch, wherein the operating unit comprises:a pinion gear provided on a first side of the main body;a rack gear fixedly installed on a first side of the drawer cover and configured to be engaged with the pinion gear;a driving motor provided in the main body and configured to generate a driving force;a worm gear unit configured to transmit the driving force of the driving motor to the pinion gear; anda control switch configured to turn on and to turn off the driving motor.2. The mobile phone according to claim 1, wherein the drawer cover comprises a transparent window provided at a portion corresponding to an LCD part of the main body, and a speaker hole formed at an upper side of the transparent window.3. The mobile phone according to claim 1, wherein side portions of the drawer cover are configured to move along corresponding side faces of the main body.4. The mobile phone according to claim 1, further comprising a speaker provided at an inner surface of an upper side of the drawer cover.5. The mobile phone according to claim 4, wherein the speaker is supported by a bracket unit, and wherein a cover is attached to the bracket unit.6. The mobile phone according to claim 4, wherein the speaker is connected to an audio amplifier via a connecting member.7. The mobile phone according to claim 6, wherein the connecting member comprises:a circuit wiring attached at an inner side of the drawer cover, wherein one end of the circuit wiring is connected to the speaker; anda terminal member configured to connect the circuit wiring to the audio amplifier.8. The mobile phone according to claim 7, wherein the terminal member comprises:a plunger terminal, wherein a first end of the plunger terminal is movably adhered to a surface of the circuit wiring, and a second end of the plunger terminal is connected to the audio amplifier;a terminal case configured to allow linear movement of the plunger terminal; anda compression spring provided in the terminal case and configured to elastically compress the plunger terminal.9. The mobile phone according to claim 1, further comprising:an antenna movably connected to a tuner terminal, the tuner terminal being connected to the main body and interworking with the drawer cover; andan antenna binding member configured to bind the antenna.10. The mobile phone according to claim 9, wherein the antenna comprises:a head configured to protrude upwardly from the drawer cover through an antenna hole formed in the drawer cover;a whip part formed at a lower end of the head; anda moving terminal formed at a lower end of the whip part and connected to the tuner terminal of the main body.11. The mobile phone according to claim 9, wherein the antenna binding member comprises:an outer bushing fixedly mounted at the antenna hole; andan inner bushing provided at an inner portion of the outer bushing and configured to bind the whip part of the antenna.12. The mobile phone according to claim 11, wherein the inner bushing is configured to be threadably engaged with the outer bushing, and wherein the inner brushing is made of a material having an adequate friction force so that the antenna can be pulled out by a predetermined external force.13. The mobile phone according to claim 12, wherein the material having an adequate friction force is rubber.14. The mobile phone according to claim 1, wherein the worm gear unit comprises:a worm wheel fixedly installed on a central shaft of the pinion gear; anda worm gear installed on a driving shaft of the drive motor and configured to mesh with the worm wheel.15. The drawer type mobile phone according to claim 1, further comprising a binding member configured to bind an end of the drawer cover when the drawer cover is closed, and to release a binded state of the drawer cover when the drawer cover is opened.16. The drawer type mobile phone according to claim 15, wherein the binding member comprises:a metal piece provided at a lower end of the drawer cover;a solenoid provided at a predetermined portion of the main body corresponding to the metal piece;a key circuit board configured to supply a voltage to the solenoid; anda press button configured to turn the key circuit board on and off.17. The drawer type mobile phone according to claim 15, wherein the binding member comprises:a metal piece provided at a lower end of the drawer cover; anda press button attached to the main body and configured to move vertically, the press button comprising a magnet piece provided at one side thereof and configured to attract the metal piece.18. The drawer type mobile phone according to claim 15, wherein the binding member comprises:a first magnet piece provided at a lower end of the drawer cover; anda slide button provided at the main body, comprising a second magnet piece configured to attract the first magnet piece, wherein the slide button is configured to move in a horizontal direction relative to the main body through the action of the spring.19. The drawer type mobile phone according to claim 1, further comprising a motion restraining member configured to restrain the drawer cover from releasing from the main body when the drawer cover is opened.20. The drawer type mobile phone according to claim 19, wherein the motion restraining member comprises:a hooking groove formed in an inner side of the drawer cover; anda deformable elastic piece formed at one side of the main body and configured to be hooked by the hooking groove when the drawer cover is opened.21. A drawer type mobile phone, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch comprising:an automatic moving member configured to move the drawer cover in a vertical direction relative to the main body, wherein the automatic moving member comprises:a spring-type pinion gear provided at an end of the main body; anda rack gear fixedly installed at one side of the drawer cover so as to be engaged with the pinion gear;a binding member configured to selectively bind an end of the drawer cover when the drawer cover is closed, and to release the binded state of the drawer cover when the drawer cover is opened; anda motion restraining member configured to restrain the drawer cover from releasing from the main body when the drawer cover is opened.22. The mobile phone according to claim 21, further comprising a volute spring, wherein a first end of the volute spring is fixed at a central shaft of the pinion gear and a second end of the volute spring is fixed at an outer side of the pinion gear, and wherein the volute spring is configured to hold or to release a repulsive force based on a rotation direction of the pinion gear.23. The drawer type mobile phone according to claim 21, wherein the binding member comprises:a metal piece provided at a lower end of the drawer cover;a solenoid provided at a predetermined portion of the main body corresponding to the metal piece;a key circuit board configured to supply a voltage to the solenoid; anda press button configured to turn the key circuit board on and off.24. The drawer type mobile phone according to claim 21, wherein the binding member comprises:a metal piece provided at a lower end of the drawer cover; anda press button attached to the main body and configured to move vertically, the press button comprising a magnet piece provided at one side thereof and configured to attract the metal piece.25. The drawer type mobile phone according to claim 21, wherein the binding member comprises:a first magnet piece provided at a lower end of the drawer cover; anda slide button provided at the main body, comprising a second magnet piece configured to attract the first magnet piece, wherein the slide button is configured to move in a horizontal direction relative to the main body through the action of the spring.26. The drawer type mobile phone according to claim 21, wherein the motion restraining member comprises:a hooking groove formed on an inner side of the drawer cover; anda deformable elastic piece formed at one side of the main body and configured to be hooked by the hooking groove when the drawer cover is opened.27. A drawer type mobile phone, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch, comprising:an automatic moving member configured to move the drawer cover in a vertical direction relative to the main body;a binding member configured to selectively bind an end of the drawer cover when the drawer cover is closed, and to release the binded state of the drawer cover when the drawer cover is opened, wherein the binding member comprises:a hooking protrusion provided at a predetermined position on an inner side surface of the drawer cover;a press button comprising a support bar provided at a side surface of the main body, and extending into the main body;a fixing support configured to support a front end of the support bar;a hooking piece mounted at the support bar and configured to hook the hooking protrusion in a closed state; anda twisted spring mounted at the support bar and configured to apply an elastic force to one side of the hooking protrusion; anda motion restraining member configured to restrain the drawer cover from releasing the main body when the drawer cover is opened.28. The drawer type mobile phone according to claim 27, wherein the automatic moving member comprises:a pinion gear provided on a side of the main body;a rack gear fixedly installed on a side of the drawer cover and configured to be engaged with the pinion gear;a driving motor provided in the main body and configured to generate a driving force;a worm wheel fixedly installed at a central shaft of the pinion gear;a worm gear installed on a driving shaft of the drive motor and configured to mesh with the worm wheel; anda control switch configured to turn on and turn off the driving motor.29. The drawer type mobile phone according to claim 27, wherein the automatic moving member comprises:a spring-type pinion gear provided at an end of the main body comprising a volute spring with a first end thereof fixed at a central shaft of the pinion gear, and a second end thereof fixed at an outer side of the pinion gear, wherein the volute spring is configured to hold or to release force based on a rotation direction of the pinion gear; anda rack gear fixedly installed at one side of the drawer cover so as to be engaged with the pinion gear.30. A drawer type mobile phone, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch, comprising:an automatic moving member configured to move the drawer cover in a vertical direction relative to the main body;a binding member configured to selectively bind an end of the drawer cover when the drawer cover is closed, and to release the binded state of the drawer cover when the drawer cover is opened, wherein the binding member comprises:a metal piece provided at a lower end of the drawer cover; anda press button attached to the main body and configured to move vertically, the press button comprising a magnet piece provided a one side thereof and configured to attract the metal piece formed; anda motion restraining member configured to restrain the drawer cover from releasing from the main body when the drawer cover is opened.31. A drawer type mobile phone, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch, comprising:an automatic moving member configured to move the drawer cover in a vertical direction relative to the main body;a binding member configured to selectively bind an end of the drawer cover when the drawer cover is closed, and to release the binded state of the drawer cover when the drawer cover is opened, and wherein the binding member comprises:an upper magnet piece provided at a lower end of the drawer cover; anda slide button provided at the main body, comprising a lower magnet piece configured to attract the upper magnet piece, wherein the slide button is configured to move in a horizontal direction relative to the main body through the action of a spring; anda motion restraining member configured to restrain the drawer cover from releasing from the main body when the drawer cover is opened.32. A drawer type mobile phone, comprising:a main body having a microphone;a drawer cover configured to be slidably attached to the main body; andan operating unit configured to move the drawer cover in response to one touch, comprising:an automatic moving member configured to move the drawer cover in a vertical direction relative to the main body;a binding member configured to selectively bind an end of the drawer cover when the drawer cover is closed, and to release the binded state of the drawer cover when the drawer cover is opened; anda motion restraining member configured to restrain the drawer cover from releasing from the main body when the drawer cover is opened, wherein the motion restraining member comprises:a hooking groove formed at an inner side of the drawer cover; anda deformable elastic piece formed at one side of the main body and configured to be hooked by the hooking groove when the drawer cover is opened.33. The mobile phone according to claim 32, wherein a first end of the elastic piece is fixed at the main body, and a second end of the elastic piece is gently bent upwardly.34. The mobile phone according to claim 32, wherein a central portion of the elastic piece is gently bent and protrudes from the main body, with both ends of the central portion being fixed at the main body.35. The mobile phone according to claim 32, wherein the elastic piece is configured to deform as it is pressed by the drawer cover when the drawer cover is closed.