KR20090006356A - Sliding type mobile phone - Google Patents

Sliding type mobile phone Download PDF

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Publication number
KR20090006356A
KR20090006356A KR1020070069617A KR20070069617A KR20090006356A KR 20090006356 A KR20090006356 A KR 20090006356A KR 1020070069617 A KR1020070069617 A KR 1020070069617A KR 20070069617 A KR20070069617 A KR 20070069617A KR 20090006356 A KR20090006356 A KR 20090006356A
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KR
South Korea
Prior art keywords
main body
unit
disposed
curved
microphone
Prior art date
Application number
KR1020070069617A
Other languages
Korean (ko)
Inventor
류윤선
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020070069617A priority Critical patent/KR20090006356A/en
Publication of KR20090006356A publication Critical patent/KR20090006356A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

Disclosed is a sliding type portable terminal having improved call quality and convenient call posture. The disclosed portable terminal comprises a body terminal; A speaker part disposed on an upper end of the main body part and configured to be movable upward in the longitudinal direction of the main body part; And a microphone part disposed at a lower end of the main body part and configured to be movable downward in the longitudinal direction of the main body part.

Description

Sliding type mobile terminal {SLIDING TYPE MOBILE PHONE}

The present invention relates to a mobile terminal including a cellular phone, PCS, Personal Digital Assistants (PDA), Hand Held Phone (HHP), and the like.

The portable terminal refers to an electronic device that the user can carry and wirelessly communicate with the counterpart. Examples of wireless communication include voice call, message transfer, file transfer, video call, camera function, and the like. In addition, the portable communication terminal will perform the role of a personal assistant such as telephone number management, gain schedule management, and the like.

In addition, portable terminals are becoming smaller, slimmer and lighter in consideration of convenient portability, and it is important to focus on entertainment contents including multimedia directions, for example, games or entertainment, which can pursue various service functions. We are moving in the direction of

Conventional portable terminals are classified into various types according to their appearance in consideration of portability and ease of use. Universal portable terminals are classified as bar-type or folder-type communication devices. 1 is a front view of a general bar-shaped portable terminal 10. As shown in FIG. 1, the bar-shaped portable terminal 10 is sequentially mounted with a speaker device 110, a display portion 112, keys 114, and a microphone device 116 in a single main body 100. In particular, the speaker device 110 mounted on the single main body 100 is disposed at the top, and the microphone device 116 is generally disposed at the bottom. This is determined in consideration of the distance between the user's ear and the mouth.

In addition, the generalized portable terminal is a sliding-type portable terminal 20. As shown in FIG. 2, the general sliding portable terminal 20 includes a main body 200 and a sliding part 220 moving in the longitudinal direction on the main body 200. The first keys 210 and the microphone device 212, which are opened and closed by the sliding part 220, are disposed in the main body part 200. The speaker unit 222, the display unit 224, and the second keys 226 are disposed in the sliding unit 220.

Substantially, compared to the bar portable terminal 10, the sliding portable terminal 20 can be arranged by dividing the keys into the main body and the sliding portion has an advantage in providing a wide display portion 224. In consideration of the distance between the user's ear and the mouth, the speaker device 222 is disposed on the upper portion of the sliding portion 20, the microphone device 212 is generally disposed on the lower portion of the main body 200.

However, the conventional bar-type or sliding-type portable terminal should pursue miniaturization and light weight for portability, and for this purpose, although the speaker device and the microphone device are disposed at the farthest distance from each other, it is restricted from improving the call quality from the user's point of view. Becomes That is, the distance between the user's ear and the mouth is different depending on the sexes, races, and the like. For this reason, if the distance between the speaker device and the microphone device is fixed, the user may not only be inconvenient during the call but also have a problem in the call quality.

That is, when the user's ear and mouth are close to the speaker device and the microphone device of the mobile terminal in use, the call is convenient and the call quality is improved. If the user's ear and mouth do not come close to the speaker device and the microphone device, there is a problem that the call quality is degraded due to external noise during a call and the call is in an uncomfortable posture. In practice, it is a general call posture that a user makes a call with his or her mouth close to one of a speaker unit and a microphone unit.

Of course, if the overall size of the portable terminal is mounted with a wide display portion, and the speaker device and the microphone device are arranged at the top and the bottom while arranging more keys, the above-mentioned problems can be overcome, but in contrast to the miniaturization It is inconvenient to carry.

Accordingly, an object of the present invention is to provide a portable terminal in which pursuit of miniaturization and convenience while carrying a speaker device and a microphone device close to the user's ear and mouth to improve call quality and call convenience.

Another object of the present invention is to provide a portable terminal which is convenient to carry and convenient to talk while pursuing miniaturization.

It is still another object of the present invention to provide a portable terminal in which the speaker unit and the microphone unit are arranged as close as possible to the user's ear and mouth by the curved sliding type, thereby pursuing the call quality and the convenience of the call posture.

Still another object of the present invention is to provide a portable terminal which is advantageous for miniaturization and slimming of the main body.

In order to achieve the above object, the present invention provides a portable terminal comprising: a main body; A speaker part disposed on an upper end of the main body part and configured to be movable upward in the longitudinal direction of the main body part; And a microphone part disposed at a lower end of the main body part and configured to be movable downward in the longitudinal direction of the main body part.

The present invention provides a portable terminal comprising: a main body; A speaker part disposed on an upper end of the main body part and configured to be movable upward in the longitudinal direction of the main body part; A microphone part disposed at a lower end of the main body part and configured to be moved downward automatically according to the movement along the main body part length direction; And a power transmission unit mounted between the speaker unit and the microphone unit to transfer the moving force to each other.

The speaker unit and the microphone unit movement according to the present invention are linear.

The power transmission unit according to the invention is driven manually, automatically or semi-automatically.

The power transmission unit according to the present invention is integrally mounted to the speaker unit, the first guide unit having a first rack in the longitudinal direction; A second guide part disposed in parallel with the first guide part to move in a direction closer to or farther from each other, integrally mounted to the microphone part, and having a second rack in the length direction; And a pinion gear disposed between the first and second racks to transmit power to each other.

First guide parts according to the present invention are disposed on both side ends of the bottom of the main body part, and the second guide parts are disposed on both side ends of the main body part and face each other.

The first and second racks according to the present invention respectively move linearly in the main body.

A portable terminal according to the present invention includes a curved body portion; A speaker part disposed on an upper end of the main body part and configured to be slidably moved upward in the curved direction of the main body part; And a microphone part disposed at a lower end of the main body part and configured to automatically slide downward in accordance with the movement along the main body curved direction.

A portable terminal according to the present invention includes a curved body portion; A speaker unit disposed on an upper end of the curved main body part and configured to be movable upward in the curved direction; A microphone part disposed at a lower end of the curved main body part and configured to be moved downward automatically according to the movement along the curved direction; And a power transmission unit mounted between the speaker unit and the microphone unit to transfer the moving force to each other.

The power transmission unit according to the present invention is integrally mounted to the speaker unit having a first guide unit having a first rack along the curved direction; A second guide part disposed parallel to the first guide part and integrally mounted to the microphone part and having a second rack along the curved direction; And a pinion gear disposed between the first and second racks to transmit power to each other.

Curve according to the present invention refers to the direction of the curved shape when viewed from the side of the body portion.

As described above, the mobile terminal according to the present invention can be disposed closer to the user's ear and mouth, so that the call quality is improved and the call posture is convenient. In addition, the portable terminal according to the present invention is configured so that the speaker unit and the microphone unit can be moved independently of the main body portion has achieved an advantage that the main body portion miniaturization and slimming. Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but it will be apparent to those skilled in the art that various modifications are possible without departing from the scope of the present invention.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

As shown in FIG. 3, the portable terminal 30 according to an exemplary embodiment of the present invention is disposed on a main body 310 and an upper end of the main body 310, along the longitudinal direction of the main body 310. The upper sliding part 320 is configured to be movable upward, and the lower sliding part 330 is disposed at the lower end of the main body part 310 and configured to be slidably movable in the longitudinal direction of the main body part 310. In the mobile terminal 310 according to the present invention, a speaker device 321 is disposed on the upper sliding part 320, and a microphone device 331 is disposed on the lower sliding part 330. Hereinafter, the upper sliding part 320 will be referred to as a speaker part, and the lower sliding part 330 will be referred to as a microphone part.

The speaker 320 and the microphone 330 are integrated with the main body 310 or spaced apart from each other by sliding the upper and lower ends of the main body 310. In addition, the speaker unit 320 and the microphone unit 330 linearly move from the top and bottom of the main body 310, respectively. The main body 310 is provided in a bar shape extending in the longitudinal direction. The position variability of the speaker 320 and the microphone 330 appropriately corresponds to the distance between the user's ear and the mouth. That is, if the distance between the ear and the mouth is small, it is convenient to proceed with the call without moving the speaker 320 and the microphone 330 from the upper and lower ends of the main body 310, and the distance between the ear and the mouth is large. The user may conveniently move the speaker 320 and the microphone 330 by a predetermined distance from the upper and lower ends of the main body 310, respectively. In addition, a display 311 and keys 312 are disposed on an upper surface of the main body 310.

As shown in FIGS. 4 to 7, the portable terminal according to the present invention automatically moves the speaker unit 320 and the microphone unit 330 simultaneously (movement of the speaker unit and the microphone unit occurs simultaneously). (When the speaker part moves, the microphone part automatically moves.) The power transmission part 40 for moving is provided. An example in which the power of the power transmission unit 40 is manual will be described by way of example. The power transmission unit 40 is, for example, a mechanism that automatically transfers a moving force to the microphone unit 330 when the speaker unit 320 moves, and includes the first and second guide units 410 and 420. And pinion gear 430. The first guide part 410 is integrally mounted to the speaker part 320 and includes a first rack 411 in the longitudinal direction of the main body part. The second guide part 420 may be disposed in parallel to face the first guide part 410 and move in a direction closer to or farther from each other. In addition, the second guide part 420 is integrally mounted to the microphone part 330 and includes a second rack 421 in the longitudinal direction. The first and second racks 411 and 421 are replaced while facing each other. The pinion gear 430 is mounted between the first and second racks 411 and 421. The pinion gear 430 serves as a medium for transmitting mutual power of the first and second guide parts 410 and 420. In addition, the pinion gear 430 is engaged with the first and second racks 411 and 421 to roll and transmit power.

In particular, the first guide part 410 is composed of a pair and is disposed at both ends of the bottom surface side of the main body part 310, and the second guide part 420 is also composed of a pair of the main body part 310. ) Are arranged at both ends of the upper surface. The first and second guide parts 410 and 420 are configured to face each other to transfer a balanced force and provide a balanced sliding movement. The first and second racks 411 and 421 have a spur gear shape and are disposed in the main body 310 to linearly move within the main body 310. In addition, the direction of movement of the speaker 320 and the microphone 330 and the rotation axis A of the pinion gear 430 are perpendicular to each other and orthogonal to each other.

As shown in FIGS. 4 to 6, when the power transmission unit 40 is manually configured and the user forcibly pulls the speaker unit 320 from the main body 310, the power transmission unit 40. In particular, power is transmitted to the microphone 330 by the first and second racks 411 and 421 and the pinion gear 430 to move simultaneously. The moving directions of the speaker 320 and the microphone 330 are opposite to each other. That is, the speaker unit 320 and the microphone unit 330 move in a direction closer to each other by the power transmission unit 40, or moves in a direction away from each other.

In addition, the speaker 320 and the microphone 330 is configured to slide independently of the main body 310, which is advantageous for slimming or miniaturizing the main body.

The configuration of the curved sliding type portable terminal 50 according to another embodiment of the present invention will be described with reference to FIGS. 8 and 9. The portable terminal 50 according to another embodiment of the present invention has a curved shape so that the speaker unit and the microphone unit can be closer to the user's ear and mouth, thereby improving call quality compared to the mobile terminal 30 shown in FIG. Provide a convenient call posture. The portable terminal 50 includes a curved body portion 510, a speaker portion 520 disposed on an upper end of the curved body portion 510 and configured to be movable upward along a longitudinal direction of the curved body portion 510, and The microphone body 530 is disposed below the curved body part 510 and configured to slide in the curved direction. The above-mentioned curved shape refers to a curved shape when viewed from the side with respect to the longitudinal direction of the main body part, that is, a shape that is vertically curved upward from the center to the upper and lower ends with respect to the upper surface of the main body part 510. Therefore, compared to the portable terminal shown in FIG. 3, the portable terminal 50 shown in FIG. 8 is easier to approach the speaker unit and the microphone unit to the ears and the mouth from the user's point of view.

The speaker unit 520 and the microphone unit 530 are integrated with the curved body unit 510 or spaced apart from each other by curved sliding movements at the upper and lower ends of the curved body unit 510. In addition, the speaker unit 520 and the microphone unit 530 move in a curved direction at the upper and lower ends of the main body unit 510, respectively. 8 is an integrated state of the speaker unit 520 and the microphone unit 530 in the main body unit 510. In the main body unit 510, the speaker unit 520 and the microphone unit 530 are connected to each other. Each spaced apart state is shown in FIG. 9.

The main body 510 is provided in a curved shape. The position variability of the speaker unit 520 and the microphone unit 530 appropriately corresponds to the distance between the user's ear and the mouth. That is, when the distance between the ear and the mouth is small, it is convenient to proceed with the call without moving the speaker unit 520 and the microphone unit 530 from the upper and lower ends of the main body 310, and the distance between the ear and the mouth is large. The user may conveniently move the speaker unit 520 and the microphone unit 530 by a predetermined distance from the upper and lower ends of the main body unit 510. The state in which the speaker unit 520 and the microphone unit 530 are moved is shown in FIG. 9.

As shown in FIG. 10, in the mobile terminal 50 according to another embodiment of the present invention, the movement of the speaker unit 520 and the microphone unit 530 is simultaneously performed (the movement of the speaker unit and the microphone unit is simultaneously performed). Rising) is provided with a power transmission unit 60 for movement automatically (when the speaker portion moves, the microphone portion automatically moves). The case where the power of the power transmission unit 60 is manual will be described by way of example. The power transmission unit 60 is, for example, a mechanism that automatically transfers a moving force to the microphone unit 530 when the speaker unit 520 moves, and includes the first and second guide units 610 and 620. And pinion gear 630. The first guide part 610 is integrally mounted to the speaker part 520 and includes a first rack 611 in the curved direction of the main body part. The second guide part 620 is disposed in a curved direction to face the first guide part 610 and is movable in a direction closer to or farther from each other. In addition, the second guide part 620 is integrally mounted to the microphone part 530 and includes a second rack 621 in the curved direction. The first and second racks 611 and 621 face each other and replace each other. The pinion gear 630 is mounted between the first and second racks 611 and 621. The pinion gear 630 serves as a medium for transmitting mutual power of the first and second guide parts 610 and 620. In addition, the pinion gear 630 is engaged with the first and second racks 611 and 621 to roll and transmit power.

The first and second guide parts 610 and 620 are configured to face each other to transmit a balanced force and provide a balanced sliding movement. The first and second racks 611 and 621 have a spur gear shape and are disposed in the main body 510 to move in a curved shape in the main body 510.

As shown in FIG. 10, when the power transmission unit 60 is manually configured and the user forces the speaker unit 520 out of the main body unit 510, the power transmission unit 50, in particular Power is transmitted to the microphone unit 530 by the first and second racks 611 and 621 and the pinion gear 530 to simultaneously move. Movement directions of the speaker unit 520 and the microphone unit 530 are opposite to each other. That is, the speaker unit 520 and the microphone unit 530 respectively move in a direction closer to each other by the power transmission unit 50, or move in a direction away from each other.

As described above, the driving source of the power transmission units 40 and 60 according to the present invention need not be limited to the manual driving source to which the user applies the moving force, but the semi-automatic driving source shown in FIG. 11 or the automatic driving source shown in FIG. 12. It should be noted that it may be configured.

11 is a diagram illustrating a case where the driving source of the power transmission unit 40, 60 according to the present invention is semi-automatic. When the driving source of the power transmission unit is semi-automatic, it may be configured using an elastic portion 71, for example, a rolled leaf spring coaxial with the pinion gear 70.

12 is a diagram illustrating a case where the driving source of the power transmission unit 40, 60 according to the present invention is automatic. When the drive source of the power transmission unit is automatic, it includes a reduction unit 81, a motor unit 82 and a motor control unit 83 coaxial with the pinion gear (80). The known motor control unit 83 controls the rotation direction such as forward rotation or reverse rotation of the motor unit 82, and the known speed reduction unit 81 allows a plurality of gear arrangements not shown to be incorporated in the gear box. The high speed provided by the motor part 82 is decelerated at an appropriate speed.

1 is a front view showing a typical bar type portable terminal.

Figure 2 is a front view respectively showing the opening and closing of the general sliding type mobile terminal.

Figure 3 is a front view respectively showing the opening and closing of the mobile terminal according to an embodiment of the present invention.

4 is a perspective view showing a power transmission device of a portable terminal in a closed state according to an embodiment of the present invention.

5 is a perspective view showing a power transmission device of a mobile terminal during movement according to an embodiment of the present invention.

6 is a perspective view showing a power transmission device of a mobile terminal after moving according to an embodiment of the present invention.

FIG. 7 is a side view of FIG. 6; FIG.

8 is a side view showing a sliding type portable terminal according to another embodiment of the present invention.

9 is a side view showing a mobile sliding type portable terminal according to another embodiment of the present invention.

10 is a side view showing a power transmission device according to another embodiment of the present invention.

11 is a configuration diagram showing a case where the drive source of the power transmission unit according to the present invention is semi-automatic.

12 is a configuration diagram showing a case where the drive source of the power transmission unit according to the present invention is automatic.

Claims (11)

In a mobile terminal, Main body; A speaker part disposed on an upper end of the main body part and configured to be movable upward in the longitudinal direction of the main body part; And And a microphone unit disposed below the main body unit and configured to be movable downward in the longitudinal direction of the main body unit. In a mobile terminal, Main body; A speaker part disposed on an upper end of the main body part and configured to be movable upward in the longitudinal direction of the main body part; A microphone part disposed at a lower end of the main body part and configured to be moved downward automatically according to the movement along the main body part length direction; And And a power transmission unit mounted between the speaker unit and the microphone unit to transfer the moving force to each other. The mobile terminal of claim 2, wherein the speaker unit and the microphone unit move linearly. The portable terminal of claim 2, wherein the power transmission unit is driven manually, automatically, or semi-automatically. According to claim 2, wherein the power transmission unit A first guide part integrally mounted to the speaker part and having a first rack in the length direction; A second guide part disposed in parallel with the first guide part to move in a direction closer to or farther from each other, integrally mounted to the microphone part, and having a second rack in the length direction; And And a pinion gear disposed between the first and second racks to transmit power to each other. The portable terminal of claim 5, wherein the first guide part is disposed at both ends of the bottom of the main body, and the second guide part is disposed at both ends of the upper surface of the main body. The portable terminal of claim 5, wherein the first and second racks move linearly in the main body. In a mobile terminal, Curved body portion; A speaker unit disposed on an upper end of the curved body part and configured to be slidably moved upward along the curved direction; And And a microphone part disposed below the curved body part and configured to automatically slide downward in accordance with the movement along the curved direction. In a mobile terminal, Curved body portion; A speaker unit disposed on an upper end of the curved main body part and configured to be movable upward in the curved direction; A microphone part disposed at a lower end of the curved main body part and configured to be moved downward automatically according to the movement along the curved direction; And And a power transmission unit mounted between the speaker unit and the microphone unit to transfer the moving force to each other. 10. The method of claim 9, wherein the power transmission unit A first guide part integrally mounted to the speaker part and having a first rack along the curved direction; A second guide part disposed parallel to the first guide part and integrally mounted to the microphone part and having a second rack along the curved direction; And And a pinion gear disposed between the first and second racks to transmit power to each other. The portable terminal of claim 9, wherein the curved shape refers to a curved shape when viewed from the side of the main body.
KR1020070069617A 2007-07-11 2007-07-11 Sliding type mobile phone KR20090006356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070069617A KR20090006356A (en) 2007-07-11 2007-07-11 Sliding type mobile phone

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Application Number Priority Date Filing Date Title
KR1020070069617A KR20090006356A (en) 2007-07-11 2007-07-11 Sliding type mobile phone

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KR20090006356A true KR20090006356A (en) 2009-01-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200454667Y1 (en) * 2011-03-18 2011-07-19 (주)칠칠공사 Smartphones with a structure in which the transmitter and receiver automatically protrude
WO2012017270A1 (en) * 2010-08-05 2012-02-09 Nokia Corporation An apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012017270A1 (en) * 2010-08-05 2012-02-09 Nokia Corporation An apparatus
US9203937B2 (en) 2010-08-05 2015-12-01 Nokia Technologies Oy Apparatus and method for mobile device speaker port
KR200454667Y1 (en) * 2011-03-18 2011-07-19 (주)칠칠공사 Smartphones with a structure in which the transmitter and receiver automatically protrude

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