KR200214946Y1 - Portable phone for leading signalinput-button part outside - Google Patents

Abstract

The present invention relates to a mobile phone that the signal input button is drawn out to the outside, and has a storage case structure having a storage space 31 is open on one side, and the receiving unit 40 and the date and time to receive the reception sound on the front A display unit 38 for displaying basic information or text messages and a plurality of function buttons 39 for selecting a function are provided, and a power supply unit 41 for supplying power of a predetermined voltage is attached to the rear surface, and on both sides. A main body 30 each having a push switch 42 capable of pushing by elastic force; And a receiver 52 immersed in the storage space 31 of the main body 30 and lockable to the main body 30, and a plurality of inputs for inputting a signal such as a number or a letter and a talker 52 for transmitting a call sound on the front surface thereof. The buttons 51 are provided, and the signal input button unit 50 is drawn out to the outside by a predetermined elastic force when the locking operation of the push switch 42 releases the locking with the main body 30. Unlike the prior art, by pressing the protruding push switch, the signal input button part can be pulled out and the signal input button part can be operated without opening the cover, so that when making a call and without making a call, simply use the Internet, If you want to send and receive text messages such as e-mail, the signal input button part can be easily operated, and the signal input button part can secure a higher competitive edge. It provides withdrawals mobile phones.

Description

Portable phone for leading signal input-button part outside}

The present invention relates to a mobile phone that can take out the new input button unit as needed.

In recent years, mobile phones have been on the market in various forms due to the rapid increase in the number of mobile communication users according to industrial development, and have become a necessity for modern people regardless of age or gender. In addition, the Internet through mobile phones has become possible, not only to enjoy Internet games on the go, but also to easily collect information and send and receive text messages via the Internet. There are various kinds of mobile phones such as flip type mobile phones and clamshell mobile phones.

Among these, the clamshell cell phone is small in size and light in weight, which is easy to carry. Due to these advantages, the clamshell mobile phone is becoming the most popular model in the mobile communication market, and the industry is conducting various studies for ultra-slip and ultra-light weight. As shown in FIG. 1, the folding cellular phone has a main body 11 and a cover 13 that is pivoted about the hinge portion 15 provided above the main body 11 to be opened and closed. . Then, the front of the main body 11 that is exposed to the outside when the cover 13 is lifted up, the input button 10 for signal input, such as numbers and letters, and basic information or characters such as date and time The display 20 which displays a message etc. is provided. When simply carrying or storing such a mobile phone, the cover 13 is closed to reduce the overall appearance size, and the cover 13 is opened by using the cover 13 to expose the input buttons 10 and the display unit 20 during a call. Done. In the drawings, reference numerals 17 and 18 denote receivers and transmitters for receiving a reception sound and transmitting a transmission sound, respectively, and reference numeral 19 is attached to the back of the main body 11 to be detachably attached to a predetermined circuit in the main body 11. Battery to power on.

By the way, in the conventional clamshell mobile phone having the above-described configuration, when the cover is closed, the input buttons are completely covered by the cover and are not exposed to the outside. Therefore, the user cannot make a call by operating the input buttons in the closed state. You can't play Internet games, collect information or send and receive text messages over the Internet. Therefore, when operating the input button, it is inconvenient to open the cover to expose the input buttons to the outside.

The present invention has been made to improve the above problems, if you want to make a call, or simply use the Internet by operating the signal input button unit, or if you want to send a text message, push the signal input button unit to the outside by a simple pressing operation It is an object of the present invention to provide a cellular phone in which a signal input button part is drawn out to be easily operated without having to open the cover to open the cover.

1 is a schematic perspective view showing an example of a conventional mobile phone,

2 is an external perspective view showing a state in which the signal input button part is drawn out to the mobile phone in which the signal input button part is drawn out to the outside according to a preferred embodiment of the present invention;

3 is an exploded perspective view of FIG. 2,

4A and 4B are views illustrating a state in which the signal input button part is immersed in the storage space part of the main body in the mobile phone in which the signal input button part is drawn out according to a preferred embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view illustrating VIII-VIII of FIG. 4B;

FIG. 6 is a schematic cross-sectional view illustrating an operating state for drawing out a signal input button part to the outside in the initial state of FIG. 4B;

FIG. 7 is a schematic cross-sectional view of FIG. 2 showing a state where the signal input button part is drawn out.

<Explanation of symbols for the main parts of the drawings>

30. Main unit 31 ... Storage compartment

33. Tightening groove 34 ... Sliding blocking groove

35 ... Home

36. Ground line 1 37 ... Guide bar

38 ... Display 39 ... Function Button

40 ... Receiver 41 ... Power Supply

42 ... push switch 43 ... switchhead

44 ... Pushing 45 ... Compression spring

46.Installer 50 ... Signal input button part

51 ... Enter Button 52 ... Transmitter

53 ... guide groove 54 ... elastic spring

55 ... wing 56 ... hook

58 ... protrusion 59 ... second ground line

According to a preferred embodiment of the present invention for achieving the above object, the signal input button is a mobile phone withdrawn to the outside is a storage case structure having a storage space with one side open, the receiver and the date and receiving the reception sound on the front and A display unit for displaying basic information such as time and text messages and a plurality of function buttons for selecting a function are provided, and a power supply unit for supplying a constant voltage power is attached to the back, and pressing operation is performed by elastic force on both sides. A main body in which possible push switches are respectively installed; And it is immersed in the storage space of the main body and lockable to the main body, and a plurality of input buttons for inputting a signal such as a number and a letter and a talker for transmitting a call sound on the front is provided, by pressing the push switch And a signal input button part which is drawn out to the outside by a predetermined elastic force when the locking with the main body is released. do.

According to the present invention, a pair of guide bars protruding a predetermined length in the storage space portion of the main body is formed along the longitudinal direction of the storage space portion, the bottom surface of the storage space portion is formed on the rear surface of the signal input button portion; It is preferable that the formed projection is contact sliding and guide grooves are formed to guide the immersion and withdrawal operation of the signal input button portion.

According to the present invention, it is preferable that the binding grooves are formed at both inner side walls of the storage space, respectively, and the sliding stop grooves are formed at the other side.

According to the present invention, it is preferable that the signal input button part is formed with a guide groove having a predetermined depth on the inlet side thereof so that the guide bar is inserted and the elastic spring is filled in the inner space.

In addition, the signal input button portion has a wing portion extending in the longitudinal direction from both sides of the body along the side, the hook portion is formed at each end of the wing portion protruding, the hook is sliding along both inner walls of the storage space portion It is preferable to be caught in the area of the binding groove and the sliding blocking groove during the process.

According to the present invention, a first ground line electrically connected to the power supply unit and the display unit is attached to the bottom surface of the guide groove, and the signal input button unit is grounded with the first ground line on the surface of the protrusion. It is preferred that a second ground line is electrically connected with the second ground line.

According to the present invention, the push switch is a switch head which is exposed to the outside, a pushing piece formed integrally with the switch head to release the locking of the signal input button portion, and a compression spring interposed between the switch head and the pushing piece It includes, it is preferably elastically supported in the installation hole formed on both sides of the body.

Therefore, unlike the conventional method, by pressing the push switch protruding to the outside, the signal input button part can be pulled out and the signal input button part can be manipulated without opening the cover. When using or to send and receive text messages, such as e-mail, it is easy to operate the signal input button part is characterized in that it is convenient and can secure a higher competitive advantage.

It will be described in detail the configuration of the mobile phone with the signal input button portion drawn out to the outside according to the preferred embodiment of the present invention having such a feature.

As illustrated in FIG. 2, the mobile phone with which the signal input button part is drawn out according to a preferred embodiment of the present invention is a storage case structure having a storage space part (31 of FIG. 3) open on one side, and a reception sound on the front surface. The receiving unit 40 for receiving the information and the display unit 38 for displaying basic information such as date and time or a text message, and a plurality of function buttons 39 for selecting a function are provided, the power supply of a constant voltage on the back A main body 30 to which a power supply unit 41 to be supplied is attached, and a push switch 42 capable of pressing by elastic force on both sides thereof is respectively installed; And a receiver 52 immersed in the storage space 31 of the main body 30 and lockable to the main body 30, and a plurality of inputs for inputting a signal such as a number or a letter and a talker 52 for transmitting a call sound on the front surface thereof. The button 51 is provided, the signal input button unit 50 is drawn out to the outside by a predetermined elastic force when the locking operation of the push switch 42 to release the locking with the main body 30 That's the point.

In more detail, as shown in Figure 3 and 4b, the main body 30 is a case having a storage space 31 is opened on one side, that is, the bottom surface when the mobile phone of the present invention is set up, The storage space 31 is formed so that the signal input button 50, which will be described later, is immersed in the space, or can be immersed in or drawn out from the space. For reference, both inner walls of the storage space 31 are in contact with the hook 56 of the signal input button 50 described later, and the signal input button 50 is connected to the storage space 31. When immersed or drawn out, it is a sliding surface that guides the immersion and withdrawal operation of the signal input button part 50 as the wing portion 55 is sliding in contact. In this case, both inner walls of the storage space 31 are made of a material having a friction coefficient smaller than that of the hook 56 so as to reduce the frictional force generated in close contact with the hook 56 to be described later. Alternatively, a separate sliding plate (not shown) having a small coefficient of friction may be installed. In addition, a signal input button part 50 to be described later is located in one side area of both inner walls of the storage space part 31, that is, a predetermined area of the inner wall opposite to the opening of the storage space part 31. When the slid to be immersed in, the binding grooves 33 are formed are respectively formed by the hook 56 of the signal input button unit 50 is engaged, the other area of the storage space 31, that is, the storage space portion The hook 56 of the signal input button portion 50 when the signal input button portion 50 to be described later is slid out from the storage space portion 31 to be drawn out in a predetermined area of the inner side wall of the opening 31. Sliding stop grooves 34 to prevent further sliding is formed, respectively. In addition, a protruding portion 58 formed on the rear surface of the signal input button portion 50 to be described later is in contact with the inner bottom surface of the storage space portion 31, and the signal input button portion 50 is connected to the storage space portion 31. When the projection 58 is immersed or drawn out, the guide groove 35 for guiding the immersion and withdrawal operation of the signal input button part 50 is oriented in the longitudinal direction of the storage space 31 when the projection 58 is immersed or drawn out. It is formed long along. 5, the power supply unit 41 and the display unit which will be described later on the bottom surface of the guide groove 35 in contact with the protrusion 58 formed on the rear surface of the signal input button unit 50 to be described later. A first ground line 36 is electrically connected to the 38. On the other hand, in the inner region of the storage space 31 is protruded integrally along the longitudinal direction of the space from the inner wall facing the opening side of the storage space 31 of the signal input button unit 50 to be described later At least one guide bar 37 inserted into the guide groove 53 is formed.

Unlike the conventional clamshell mobile phone, the main body 30 having the storage space 31 as described above has a display unit 38 for displaying basic information such as date and time, text messages, etc., on the front thereof, and is always provided to the outside. On the lower side of the display unit 38, a plurality of function buttons 39 are provided for selecting and operating a mobile phone selection function such as call, end, function menu, and the like. In addition, a known sign language unit 40 may be formed above the display unit 38 to receive a call sound with another person. In addition, the back of the main body 30, the power supply unit 41 for applying a constant voltage power to the display unit 38 and the circuit board (not shown) built in the signal input button unit 50 to be described later, for example, Cell phone battery pack for power supply is attached. In addition, the main body 30 has an installation hole 46 in which the push switch 42 to be described later is elastically supported so as to release the locking of the signal input button part 50 received in the storage space 31. It is formed on both sides.

The push switch 42 is a switch head 43 which is exposed to the outside, the pushing piece 44 is formed integrally with the switch head 43 to release the locking of the signal input button unit 50, It is elastically supported by the installation hole 46 formed on both sides of the main body 30 including a compression spring 45 interposed between the switch head 43 and the pushing piece 44. That is, the push switch 42, when pressing the switch head 43, the compression spring 45 is compressed and the pushing piece 44 is advanced, the wing portion 55 of the signal input button 51 to be described later It will be pushed out to unlock.

On the other hand, the signal input button unit 50 as described above is immersed in the storage space 31 of the main body 30 is locked or, on the contrary, the lock is released to be drawn out from the storage space 31, A plurality of input buttons 51 for inputting a signal such as numbers or letters are provided on the front side, and a known talker 52 for transmitting a user's call tone is provided. Here, the transmitter 52 is preferably exposed to the outside even if the signal input button 50 is immersed in the main body 30 and locked. In addition, the signal input button unit 50 is located in the receiving space of the main body 30 on the inlet side of the signal input button unit 50, that is, the upper surface when the signal input button unit 50 shown in FIG. At least one guide groove 53 having a predetermined depth is formed so that the guide bar 37 is inserted when the immersion is locked to the 31, and the signal input button part 50 is formed in the inner region of the guide groove 53. The elastic spring 54, which is pressed and contracted by the guide bar 37 when being immersed, or restored when the signal input button part 50 is drawn out, is fixed to the bottom surface of the groove. The signal input button portion 50 has a wing portion 55 protruding upward from both side surfaces, and at the end of the wing portion 55, a signal input button portion 50 of the main body 30 is provided. When immersed or drawn out of the storage space 31, the hook 56, which is caught by the binding groove 33 and the sliding jersey groove 34, closes and slides along both inner walls of the storage space 31. Each is projected. In addition, the rear surface of the signal input button unit 50 is formed with a projection 58 is received in the guide groove 35 formed on the bottom surface of the storage space 31 to slide in contact. That is, the protrusion 58 is slid along the guide groove 35 when the signal input button 50 is immersed or drawn out with respect to the storage space 31. As shown in FIG. 5, according to the present invention, it is preferable that the second ground line 59 is attached to the surface of the protrusion 58 formed on the rear surface of the signal input button part 50. That is, the second ground line 59 is electrically connected to a circuit board (not shown) embedded in the signal input button unit 50, and is always grounded with the first ground line 36 so that the power supply unit (Fig. 3), the display unit (38 in FIG. 3), and the circuit board form a closed circuit, there is no problem in transmitting and receiving various signals as in the conventional cellular phone.

The operation of the mobile phone with which the signal input button part is drawn out to the outside according to the preferred embodiment of the present invention having the configuration as described above and the effects thereof will be described in detail.

First, as shown in Figure 4a, when a call from another person, the user presses the function button 39 provided on the front of the main body 30 to make a call. At this time, the signal input button part 50 is completely immersed in the storage space part (31 of FIG. 3) of the main body 30, and the sign receiver 40 provided on the front of the main body 30 is exposed to the outside. In addition, the talker 52 provided on the front of the signal input button unit 50 is also always exposed to the outside even when the signal input button unit 50 is immersed, so unlike in the related art, it is possible to enjoy free calls without opening the cover. Will be.

On the other hand, as shown in Figure 4b, when the signal input button unit 50 is immersed into the storage space 31 of the main body 30, the wing portion 55 of the signal input button unit 50 The hooks 56 formed on the lock grooves are locked to the binding grooves 33 formed on both inner walls of the storage space 31, respectively, and the guide bar 37 is accommodated in the guide grooves 53 to accommodate the elastic springs 54. ) At this time, the elastic spring 54 is in a tensioned state in which the elastic restoring force is restrained, and the elastic restoring force is directed toward the opening side of the accommodating space part (31 in FIG. 3). As shown in FIG. 5, the signal input button unit 50 has both side surfaces and the protrusions 58 sliding along both inner walls and the guide grooves 35 of the storage space unit (31 in FIG. 3). The second ground line 59 is immersed in the storage space 31, and the second ground line 59 attached to the protrusion 58 is mutually grounded with the first ground line 36 attached to the bottom surface of the guide groove 35. Power supply (41 in FIG. 3) is connected to a circuit board (not shown) in the signal input button part 50 through the first and second ground lines 36 and 59, since the power supply unit 41 of FIG. In addition, the display unit (38 of FIG. 3) of the main body 30 is smoothly supplied to transmit and receive various signals.

If, as shown in Figure 6, unlike the prior art, the signal input button 50 to the outside without opening the cover, and then to operate the input button (51 in Figure 3) to make a call or the Internet If you want to enjoy the game or collect information and send text messages online, first, two push switches 42, that is, switches protruding on both sides of the main body 30 with one hand. The head 43 is simultaneously pressed in the direction of the arrow shown in the drawing. Then, the pushing piece 44 moves toward the accommodating space part (31 in FIG. 3) by the pressing operation of the switch head 43, and the pushing piece 44 moves the wing part 55 of the signal input button part 50. ) Will be pushed in the same direction. Accordingly, the hook 56 that is locked to the binding groove 33 is released from the binding groove 33 by the pushing operation of the pushing piece 44 to release the locking.

As shown in FIG. 7, as described above, when the locking of the hook 56 is released by the pressing operation of the push switch 42, the elastic spring 54 in a tension state in the guide groove 53 at the same time. The restoring force of the elastic restoring force is released, and the signal input button part 50 is drawn out by the elastic restoring force of the elastic spring 54. At this time, the signal input button unit 50 has a protrusion (58 in FIG. 3) of the signal input button unit 50, both inner walls and guide grooves (35 in FIG. 3) of the storage space (31 in FIG. 3). The guide bar 37 is guided in contact with the guide bar, the guide bar 37 is guided to the guide groove 53 and is deviated from the groove, thereby sliding in the direction of the arrow shown in the drawing, and during the sliding, the hook 56 of the wing part 55 is accommodated. Further sliding is prevented by being caught by the sliding blocking grooves 34 formed on both inner walls of the space 31. Therefore, the signal input button part 50 is drawn out from the storage space part 31, and thus the input button 51 of FIG. 3 is exposed to the outside.

On the other hand, when the user has left the operation of the signal input button unit 50 drawn out and wants to receive the signal input button unit 50 again in the storage space (31 in Fig. 3) of the main body 30, the user Pushes the signal input button portion 50 drawn out in the direction opposite to the arrow shown in the drawing, and immerses it in the storage space portion 31 of the main body 30, the hook 56 is forcibly removed from the sliding stop groove 34. It is detached and locked in the binding groove 33 again by sliding closely along both inner walls of the storage space 31, the guide bar 37 is guided to the guide groove 53 is received into the groove and at the same time elastic spring By compressing 54, the state as shown in Figs. 4A and 4B is obtained.

The present invention has been described with reference to the preferred embodiment shown in the drawings, and those skilled in the art will understand that various modifications are possible therefrom. Accordingly, the true scope of protection of the present invention should be defined by the appended claims.

As described above, the mobile phone which the signal input button unit is drawn out to the outside according to a preferred embodiment of the present invention, unlike the prior art by pressing the push switch protruding to the outside, the signal input button unit to the outside without opening the cover Since the signal input button can be operated by making a call, the signal input button can be easily operated in case of making a call and simply using the Internet without a call or transmitting and receiving a text message such as an e-mail. There is an advantage that it is convenient, and as a result, can obtain a higher competitive advantage.

Claims (7)

It is a storage case structure having a storage space 31 with one side open, and the display unit 38 for receiving a reception sound on the front and a display unit 38 for displaying basic information such as date and time or text messages, etc. A plurality of function buttons 39 are provided for selection, and a power supply unit 41 for supplying power of a predetermined voltage is attached to the rear surface, and a push switch 42 capable of pressing operation by elastic force is installed on both sides thereof. Main body 30; And It is immersed in the storage space 31 of the main body 30 and can be locked to the main body 30, and a plurality of input buttons for inputting a signal such as a number or a letter and a talker 52 for transmitting a call sound on the front surface of the main body 30. (51) are provided, the signal input button unit 50 is drawn out to the outside by a predetermined elastic force when the locking operation with the main body 30 by the pressing operation of the push switch 42; Cell phone with the signal input button portion drawn out. The method of claim 1, In the storage space 31 of the main body 30, a pair of guide bars 37 protruding a predetermined length along the longitudinal direction of the storage space 31 is formed, the storage space 31 The bottom surface of the) is formed with a guide groove (35) for guiding the sliding and withdrawal operation of the signal input button unit 50, the protrusion 58 formed on the back of the signal input button unit 50 is contact sliding The mobile phone is drawn out the signal input button portion characterized in that. The method of claim 2, Both inner walls of the storage space 31 have binding grooves 33 formed in one side thereof, and sliding stop grooves 34 formed in the other side, respectively. Withdrawn to the phone. The method according to claim 1 or 2, The signal input button unit 50, Wherein the guide bar 37 is inserted and the signal input button portion is drawn out, characterized in that the guide groove 53 having a predetermined depth is formed on the inlet side so that the elastic spring 54 is filled in the inner space cellphone. The method according to any one of claims 1 to 3, The signal input button unit 50, It has a wing portion 55 extending in the longitudinal direction from both sides of the body along its side, the hook 56 is protruded at each end of the wing portion 55, the hook 56 is the receiving space Cell phone that is pulled out to the outside of the signal input button portion, characterized in that caught in the area of the binding groove (33) and the sliding stop groove (34) while sliding along both inner walls of the portion (31). The method according to claim 1 or 2, A first ground line 36 electrically connected to the power supply unit 41 and the display unit 38 is attached to the bottom surface of the guide groove 35, and the first ground line is formed on the surface of the protrusion 58. And a second ground line (59) connected to the line (36) and electrically connected to the signal input button unit (50), wherein the signal input button unit is drawn out to the outside. The method of claim 1, The push switch 42, A switch head 43 exposed to the outside, a pushing piece 44 formed integrally with the switch head 43 to release the locking of the signal input button part 50, and the switch head 43 and pushing Cell phone including a compression spring (45) interposed between the piece 44, the signal input button unit is drawn out to the outside characterized in that it is elastically supported by the installation hole 46 formed on both sides of the main body (30).