WO2012157873A2 - 힌지장치 및 이를 구비한 개인휴대단말기 - Google Patents

힌지장치 및 이를 구비한 개인휴대단말기 Download PDF

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Publication number
WO2012157873A2
WO2012157873A2 PCT/KR2012/003500 KR2012003500W WO2012157873A2 WO 2012157873 A2 WO2012157873 A2 WO 2012157873A2 KR 2012003500 W KR2012003500 W KR 2012003500W WO 2012157873 A2 WO2012157873 A2 WO 2012157873A2
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WO
WIPO (PCT)
Prior art keywords
cam member
damping
link member
driven cam
link
Prior art date
Application number
PCT/KR2012/003500
Other languages
English (en)
French (fr)
Korean (ko)
Other versions
WO2012157873A3 (ko
Inventor
이승재
장태수
안석준
Original Assignee
(주)쉘라인
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 (주)쉘라인 filed Critical (주)쉘라인
Priority to JP2014511284A priority Critical patent/JP2014519580A/ja
Priority to CN201280023314.2A priority patent/CN103718131A/zh
Publication of WO2012157873A2 publication Critical patent/WO2012157873A2/ko
Publication of WO2012157873A3 publication Critical patent/WO2012157873A3/ko

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass

Definitions

  • the present invention relates to a hinge device and a personal handheld terminal having the same, and more particularly, to a hinge device and a personal handheld terminal having the same, which can simplify the structure and prevent the occurrence of an allophone.
  • Such personal portable terminals are generally bar-type personal portable terminals, flip-type personal portable terminals, folder-type personal portable terminals, and slide-type personal portable terminals according to appearance or operation. -type).
  • a tilting personal portable terminal has been proposed in which the second body can be tilted with respect to the first body at a predetermined angle.
  • a terminal in which a second main body is opened and closed in a rotational manner with respect to the first main body such as a folding personal portable terminal and a tilting personal portable terminal, generally has an opening and closing operation of the second main body with respect to the first main body. It is configured to be done in a semi-automatic manner.
  • the existing hinge module includes a drive cam member, a driven cam member provided to be accessible and spaced apart from the drive cam member to interact with the drive cam member, and an elastic member elastically supporting the driven cam member. It is mounted on the folding personal portable terminal of the second body to provide the opening and closing force so that opening and closing of the second body to the first body is made in a semi-automatic manner.
  • the existing hinge module has a limit in providing a more than a certain opening force due to its structural characteristics, when the size and weight of the main body to which the opening and closing force is applied more than a certain number is used by connecting a plurality of hinge modules in series.
  • the first hinge module is connected to one side of the hinge bushing provided at the connection portion where the first body and the second body are connected, and the second hinge module is arranged in series with the first hinge module at the other side of the hinge bushing.
  • the structure connecting the hinge module has been presented.
  • the present invention can provide a more improved opening and closing force, and provides a hinge device and a personal portable terminal having the same to prevent the occurrence of the operation (allophone).
  • the present invention can simplify the structure, and provides a hinge device and a personal portable terminal having the same easy to assemble and dismantle.
  • the present invention can improve the stability and reliability, and provides a hinge device and a personal portable terminal having the same that can extend the life.
  • the hinge device is a common drive cam member, the first drive cam profile is formed at one end and the second drive cam profile at the other end, the first A first driven cam member having a first driven cam profile corresponding to the drive cam profile and provided to be linearly movable at one end of the drive cam member, in a direction in which the first driven cam member approaches the one end of the drive cam member.
  • a second elastic cam member having a first elastic member for providing an elastic force to move, a second driven cam profile corresponding to the second driving cam profile, and being provided to be linearly movable at the other end of the driving cam member; And a second elastic member for providing an elastic force to move the driven cam member in a direction approaching the other end of the drive cam member, wherein the first driven cam member and the second driven member with respect to the common drive cam member when the common drive cam member is rotated. cam It interacts material at the same time.
  • each drive cam profile and each follower cam profile can be variously changed according to the required conditions and design specifications.
  • the driving cam profile and the driven cam profile may be provided in the form of alternately arranged valleys and hills having a height difference along the axial direction.
  • the common drive cam member may be screwed to the target object.
  • the joint drive cam member may be integrally formed with a fastening part, and the fastening part may have a screw fastening hole for screwing the object. .
  • a positioning groove may be formed in the first link member, and a positioning protrusion corresponding to the positioning groove may be formed in the fastening portion, and the positioning protrusion may be positioned at the fastening portion with respect to the first link member.
  • the correct position of the fastening portion relative to the first link member means that when two common driving cam members for the left and right sides are used, the common driving cam member for the right side is disposed on the right side, and the common driving cam member for the left side is left. It can be understood that it is disposed in.
  • first and second elastic members can be variously changed according to the required conditions and design specifications.
  • the first and second elastic members may be configured to be disposed coaxially with each other including a plurality of coil springs having different winding diameters.
  • the first elastic member and the second elastic member may be constituted by different types of springs or elastic means, and may be configured to apply different elastic forces to the first driven cam member and the second driven cam member, respectively. It is possible.
  • the hinge device may include a shaft provided to pass through the common driving cam member, the first driven cam member and the second driven cam member in common, and the common driving cam member, the first driven cam member and the second driven cam.
  • the member may be provided modularly with the shaft.
  • the hinge device includes a first housing provided at one end of the drive cam member to accommodate the first driven cam member and the first elastic member therein, and a drive cam to accommodate the second driven cam member and the second elastic member therein. It may include a second housing provided at the other end of the member.
  • the personal portable terminal has a first main body, a second main body disposed to be overlapped with the first main body, one end of which is rotatably connected to the first main body, and the other end is rotatably connected to the second main body.
  • the first link member is connected, one end is rotatably connected to the first body and the other end is rotatably connected to the second link member, the other end is rotatably connected to the first link member and the other end Is a connecting link member rotatably connected to the second link member, a first driving cam profile is formed at one end, and a second driving cam profile is formed at the other end and is integrally connected to the first link member.
  • a first driven cam member having a first driven cam profile corresponding to the first driving cam profile and provided to the first body so as to be linearly movable at one end of the driving cam member, the first driven cam member is the driving cam member.
  • At one end of A second elastic cam providing a resilient force to move in a direction to be moved; a second driven cam profile corresponding to the second driving cam profile; and a second provided to the first body to linearly move at the other end of the driving cam member.
  • a second elastic member for providing an elastic force so that the driven cam member and the second driven cam member move in a direction approaching the other end of the drive cam member, wherein the second link is rotated by the connecting link member when the first link member is rotated.
  • the distance between the member and the first link member is limited within a predetermined distance, and the second body is opened and closed while continuously performing slide movement and tilting movement on the first body, and the common drive cam member is rotated when the common drive cam member is rotated.
  • the first driven cam member and the second driven cam member interact with each other at the same time.
  • a personal portable device is referred to as a personal digital assistant (PDA), a smart phone, a handheld PC, a laptop, a tablet computer, a mobile phone, an MP3 player, or the like.
  • PDA personal digital assistant
  • An electrical and electronic device which may include a predetermined communication module such as a code division multiplexing access (CDMA) module, a Bluetooth module, an infrared communication module (IrDA), a wired / wireless LAN card, and is equipped with a predetermined microprocessor for performing a multimedia playback function. By doing so, it can be used as a concept of collectively a terminal having a predetermined computing power.
  • CDMA code division multiplexing access
  • Bluetooth Bluetooth
  • IrDA infrared communication module
  • wired / wireless LAN card a wired / wireless LAN card
  • the first body and the second body may be understood as a housing (or case) of the main body constituting a general personal handheld terminal. It can be understood as an element (eg, various plates, frames, etc.).
  • the interface unit may include at least one of a conventional input device and an output device.
  • the input device may include at least one of a keypad, a button, a switch, a dial, a pointing device, and a touch pad
  • the output device may include at least one of a display, a light emitting device, and a speaker.
  • other conventional additional devices may be used as the interface unit, and the present invention is not limited or limited by the type and characteristics of the interface unit.
  • each link member can be changed according to the required conditions and design specifications, and when the second body is closed, each link member is to be arranged approximately parallel between the first body and the second body. Can be. Of course, in some cases, each link member may be disposed to be inclined between the first body and the second body when the second body is closed.
  • each link member is rotatably connected to the corresponding other link member or the main body, the other link member corresponding to the link member via a common shaft means such as a rotary pin, a rotating projection and the rotating shaft and It can be understood to be rotatably coupled to the body.
  • a guide plate may be coupled to the rear surface of the second body, and the other end of the first link member and the other end of the second link member may be modularized together with the guide plate by being rotatably coupled to the guide plate.
  • the other ends of the first and second link members may be directly coupled to the second body.
  • only one of the first and second link members may be connected to the second body via a separate member such as a guide plate. It can be configured to be coupled to.
  • one end of the second link member is slidably connected to the first body to be rotatable, and for this purpose, a guide rail for receiving one end of the second link member to slidably move and rotatably be formed therein.
  • the guide bracket may be coupled to the first body, and the guide rail may be formed on the guide bracket. In some cases, the guide rail may be configured to be directly formed on the first body.
  • the section in which the damping force acts by the damping unit can be appropriately changed according to the required conditions and design specifications.
  • the damping force by the damping unit may be configured to act only on a part of the opening and closing sections of the second body (eg, a section adjacent to at least one of the points at which the opening and closing of the second body is completed).
  • the damping force by the damping unit may be applied to the entire opening and closing section of the second body.
  • the damping unit various conventional damping devices may be used according to the required conditions and design specifications, and the present invention is not limited or limited by the structure and characteristics of the damping unit.
  • the damping unit may be configured to provide a damping force using at least one of friction resistance, fluid resistance, and spring resistance.
  • the damping unit may be connected to at least one of the first link member and the second link member, and mechanically interlocked by the rotation of the first link member and the second link member and connected to the first link member and the second link member. It can provide damping force.
  • the damping part is provided to be capable of linearly moving the damping protrusion formed on at least one side of the first link member and the second link member, the damping housing provided on the first body, the damping housing, and to be in contact with the damping protrusion.
  • the damping rod, and the damping rod may be configured to include a damping spring for providing an elastic force to elastically contact the damping protrusion.
  • the damping housing may be mounted on the first link frame (or the second link frame), and a damping protrusion may be formed on the first body.
  • the shape and size of the damping protrusion can be changed according to the required conditions and design specifications.
  • one end of the first link member may be formed with a shaft coupling portion for shaft coupling with the first body, the damping protrusion may be formed by partially removing the shaft coupling portion.
  • the damping protrusion may be formed in an approximately "C" shape having an opening at the side.
  • the length and shape of the openings may be variously changed according to required conditions and design specifications, and in some cases, the damping protrusion may be formed to have a plurality of openings.
  • a damping guide may be provided at an end portion of the damping rod, and the damping rod may contact the damping protrusion through the damping guide.
  • the hinge device and the personal portable terminal having the same it is possible to stably provide an improved opening and closing force than a single hinge module, it is possible to prevent the occurrence of the operation (allophone).
  • the common drive cam member since only one common drive cam member is used, the structure and assembly process can be simplified. Moreover, since the common drive cam member can be coupled by screw fastening, it can be selectively disassembled, and there is an advantage of easy maintenance and repair.
  • the second body slides on the first body by allowing the distance between the second link member and the first link member to be limited within a predetermined distance by the connecting link member when the first link member is rotated.
  • the movement and the tilting movement can be carried out continuously, and the opening and closing operation can be made simpler.
  • the present invention when opening and closing the second body with respect to the first body, by pulling and pushing one end of the second link member by the connecting link member, the lower end of the second body when opening and closing the second body Is rotated in a direction approaching the upper surface of the first body, the lifting phenomenon of the second body with respect to the first body during opening and closing of the second body (separation interval between the lower end of the second body and the upper surface of the first body) This can be minimized and operation stability and reliability can be improved.
  • the lifting phenomenon of the second body with respect to the first body may be minimized during opening and closing of the second body, the force required for the opening and closing operation may be effectively transmitted.
  • the direction in which the force is applied during the opening operation may form a substantially straight line, it may be opened by a simple operation without the hassle of changing the direction of the force in the middle or changing the strength of the force.
  • the lifting phenomenon of the second body with respect to the first body can be minimized, an excellent aesthetics can be created during the opening and closing operation, and it can provide convenience in use. That is, the larger the separation distance between the first body and the second body during the opening and closing operation, the better the appearance, the opening and closing operation is cumbersome and inconvenient.
  • the tilting operation can be implemented in a state in which the separation distance between the first body and the second body is minimized, a beautiful appearance can be created with the convenience of opening and closing.
  • the second body can be tilted at the same time as the slide movement with respect to the first body, in other words, since the second body can be opened and closed in a fine floating state with respect to the first body, Interference between the second body and the first body can be prevented in advance, and it is not necessary to adopt a separate structure for preventing mutual interference between the main bodies.
  • the movement speed of the second body may be reduced by the damping force of the damping unit when the second body is opened and closed, and the impact force may be buffered at the moment when the opening or closing of the second body is completed. Therefore, the opening and closing operation of the second body can be smoothly implemented without impact, and can prevent damage and damage to the product due to the impact force, and can extend the life.
  • the second link member slides can be formed only in a specific section without needing to be formed over the entire section of the first body, the second body is exposed when the second body is opened.
  • the exposure area (eg, keypad area) of the main body can be more secured, and the space utilization and design freedom of the tablet computer can be improved.
  • the interface unit exposed to the upper surface of the first body may be used when the second body is opened, various input / output functions may be performed, and the angle of the display unit may be uniformly maintained without using a separate holder or case. I can keep it.
  • 1 to 3 is a perspective view showing the structure of a personal portable terminal to which the hinge device according to the present invention is applied.
  • Figure 4 is a perspective view showing the structure of the hinge device according to the present invention.
  • FIG. 5 is a cross-sectional view showing the structure of a hinge device according to the present invention.
  • 6 to 9 are views for explaining the operation structure of the personal portable terminal according to the present invention.
  • FIG. 1 to 3 is a perspective view showing the structure of a personal portable terminal to which the hinge device is applied according to the present invention
  • Figure 4 is a perspective view showing the structure of the hinge device according to the present invention
  • Figure 5 is a hinge according to the present invention It is sectional drawing which shows the structure of an apparatus.
  • the hinge device according to the present invention may be applied to a terminal in which a second main body is opened and closed in a rotating manner with respect to the first main body, such as a folding personal portable terminal and a tilting personal portable terminal.
  • the opening and closing force may be provided such that the opening and closing operation of the main body is performed in a semi-automatic manner by the hinge device.
  • the hinge device of the present invention will be described with an example applied to a tablet computer that can be opened and closed while the second body continuously performs a slide movement and a tilting movement with respect to the first body.
  • the hinge device according to the present invention may be applied to a conventional foldable personal portable terminal or a personal portable terminal having another structure, and the present invention is not limited or limited by the type and structure of the personal portable terminal.
  • the personal portable terminal to which the hinge device according to the present invention is applied the first body 10, the second body 20, the first link member 200, the second link member ( 300, the connecting link member 400, the common drive cam member 710, the first driven cam member 720, the first elastic member 730, the second driven cam member 750, and the second elastic member ( 760).
  • the first body 10 and the second body 20 may be understood as a housing (or case) of a main body constituting a conventional tablet computer, and may be manufactured separately from the main body. It can be understood as various connection elements (eg, various plates, frames, etc.) coupled to the body.
  • the first body 10 may be configured to include a front case (not shown) and a rear case (not shown) to form a predetermined receiving space therein in cooperation with each other, the front of the front case
  • An interface unit 12 for inputting / outputting various types of information may be provided.
  • the interface unit 12 may include at least one of a conventional input device and an output device.
  • the input device may include at least one of a keypad, a button, a switch, a dial, a pointing device, and a touch pad
  • the output device may include at least one of a display, a light emitting device, and a speaker.
  • other conventional additional devices may be used as the interface unit 12, and the present invention is not limited or limited by the type and characteristics of the interface unit 12.
  • a QWERTY keypad having a QWERTY arrangement which is an English standard keyboard, may be applied to the front of the first body as the interface unit, and a keypad having a numeric arrangement or a game keypad for inputting a signal related to a game.
  • a touch pad may be appropriately disposed.
  • the second body 20 may be configured to include a front case (not shown) and a rear case (not shown) for forming a predetermined receiving space therein, the image information on the front of the second body 20
  • the display unit 22 for outputting the same may be provided.
  • the second body 20 draws a predetermined trajectory with respect to the first body 10 via the first link member 200, the second link member 300, and the connection link member 400 at a predetermined angle. And to tilt.
  • each of the first link member 200 and the second link member 300 is provided at a substantially central portion of the first body 10 (or the second body), and the first link member 200 (or
  • the connection link members 400 are provided at both side ends of the second link member.
  • only one of the first link member, the second link member, and the connecting link member may be provided, or a plurality of the first link member, the second link member, and the connecting link member may be provided to be spaced apart from each other at predetermined intervals.
  • the present invention is not limited or limited by the position, number and spacing of each link member 200, 300, 400.
  • first link member 200 is rotatably connected to the first body 10, and the other end is rotatably connected to the second body 20.
  • the shape and structure of the first link member 200 may be variously changed according to the required conditions and design specifications.
  • the first link member 200 may be provided in a rectangular plate shape having a predetermined size.
  • the first link member may be formed in a rod shape having a length longer than the width.
  • first link member 200 when the second body 20 is closed with respect to the first body 10, the first link member 200 may be disposed substantially parallel between the first body 10 and the second body 20. have.
  • the structure for arranging the first link member 200 in parallel may be variously changed according to required conditions and design specifications.
  • a first shaft coupling part 210 for rotationally coupling with the first body 10 may be formed at the right end of the first link member 200 during side projection.
  • a second shaft coupling portion (not shown) may be formed at the left end of the first shaft coupling portion 210 for rotationally coupling with the second body 20. It may be formed to have a rotation center in a low position.
  • one end of the first link member and / or the other end itself is defined relative to the center portion without the first and / or second shaft coupling portions having a low (or high) center of rotation with respect to the first link member. It may also be provided in an angled form.
  • the shape and structure of the second link member 300 may be changed in various ways according to the required conditions and design specifications, the second link member 300 has a smaller size than the first link member 200 in the following An example provided in the shape of a plate having will be described.
  • the second link member 300 may also be formed in a rod shape having a length longer than the width according to the required conditions and design specifications.
  • the second link member 300 together with the first link member 200 may include the first body 10 and the second body 20. It can be arranged approximately parallel between. Similar to the first link member 200 described above, the second link member 300 may be arranged in parallel when closed by appropriately changing the rotation center of the shaft coupling portion or by varying the heights of both ends of the second link member. .
  • first link member and the second link member may be disposed to be inclined between the first body and the second body when the second body is closed, the space occupied by the first link member and the second link member It is preferable that the first link member and the second link member are arranged in parallel when the second body is closed to minimize the size and make the tablet computer more slim.
  • a guide plate 24 may be coupled to the rear surface of the second body 20.
  • the other end of the first link member 200 and the other end of the second link member 300 may be connected to the guide plate 24.
  • By rotatably coupled it can be modularized with the guide plate 24.
  • first link member 200 and the second link member 300 is rotatably connected to the corresponding first body 10 and the second body 20, the rotation pin, rotation
  • the first link member 200 and the second link member 300 are rotatably coupled to the corresponding first body 10 and the second body 20 through a common shaft means such as a projection and a rotating shaft. Can be understood.
  • connection link member 400 is rotatably connected to the first link member 200, and the other end is rotatably connected to the second link member 300. That is, the connection link member 400 connects the first link member 200 and the second link member 300 to each other, and is formed when the first link member 200 is rotated with respect to the first body 10.
  • One end of the second link member 300 slides in a direction approaching and spaced apart from one end of the first link member 200, thereby lifting the second body 20 with respect to the first body 10 during opening and closing ( Spacing interval between the lower end of the second body 20 and the upper surface of the first body 10) can be minimized.
  • connection link member 400 may be variously changed according to the required conditions and design specifications.
  • the connection link member 400 may be provided in a straight form having a predetermined length, and in some cases, may be bent at a predetermined angle or may be provided in an arc shape.
  • one end of the link link member 400 formed in a straight shape is rotatably connected to be adjacent to one end of the first link member 200, and the other end of the link link member 400 and the second link member 300
  • one end is connected via the same shaft means to have the same center of rotation.
  • the other end of the connection link member may be configured to have a rotation center different from one end of the second link member.
  • the upper surface of the first body 10 may be coupled to the guide case 220 having a receiving portion 222, the first body in the closed state of the second body 20 relative to the first body 10
  • the first link member 200, the second link member 300, and the connection link member 400 may be accommodated in the accommodation unit 212.
  • the second body 20 when the second body 20 is opened to the first body 10, one end of the second link member 300 is pulled by the connection link member 400 and the first link member 200. It can move in a direction adjacent to one end of, and when the second body 20 with respect to the first body 10, one end of the second link member 300 by the link link member 400 It may be pushed out and moved in a direction spaced apart from one end of the first link member 200. As such, the lower end of the second body 20 is disposed adjacent to the upper surface of the first body 10 by pulling and pushing one end of the second link member 300 by the connection link member 400. The second body 20 may be opened and closed with respect to the first body 10.
  • the hinge device including the common driving cam member 710, the first driven cam member 720, the first elastic member 730, the second driven cam member 750, and the second elastic member 760 may be formed.
  • the driving force is provided so that opening and closing of the second body 20 with respect to the first body 10 can be implemented in a semi-automatic manner.
  • the hinge device may include the first link member 200 and the first link member 200 and the second link member 300 when the first link member 200 and the second link member 300 rotate about the first body 10 and the second body 20.
  • the driving force may be provided to at least one of the two link members 300.
  • a pair of hinge devices 700 will be described with an example configured to provide elastic force to the first link member 200 when the first link member 200 is rotated with respect to the first body 10.
  • a first drive cam profile 712 is formed at one end of the common drive cam member 710, a second drive cam profile 752 is formed at the other end thereof, and is rotatably integrated with the first link member. Leads to.
  • first drive cam profile 712 and the second drive cam profile 752 may be variously changed according to the required conditions and design specifications.
  • the first driving cam profile 712 and the second driving cam profile 752 may be provided in the form of alternately arranged valleys and hills having a height difference along the axial direction.
  • connection structure of the common drive cam member 710 and the first link member 200 may be variously changed according to the required conditions and design specifications.
  • the common driving cam member 710 may be screwed to the first link member 200.
  • the coupling part 716 is integrally formed at one side of the common driving cam member 710.
  • the fastening part 716 may include a screw fastening hole 716a for screwing the first link member 200.
  • the common drive cam member 710 since the common drive cam member 710 may be coupled to the first link member 200 by screwing, the common driving cam member 710 may be selectively detached and easy to maintain and repair.
  • a positioning groove 230 may be formed in the first link member 200, and a positioning protrusion 716b corresponding to the positioning groove 230 may be formed in the fastening part 716.
  • the positioning protrusion 716b at the correct position of the fastening part 716 with respect to the first link member 200 may be accommodated in the positioning groove 230.
  • the position of the fastening portion 716 relative to the first link member 200 may be understood that the common driving cam member for the right side is disposed on the right side, and the common driving cam member for the left side is disposed on the left side.
  • the positioning groove 230 and the positioning protrusion 716b are for preventing misassembly of two common driving cam members 710 disposed on the left and right sides, and the common driving cam member 710 for the right side.
  • the positioning protrusion 716b may be accommodated in the positioning groove 230 only when) is disposed at the right side (or the common driving cam member for the left side).
  • the first driven cam member 720 is provided with a first driven cam profile corresponding to the first drive cam profile 712, and is provided to be linearly movable at one end of the common drive cam member 710.
  • the first drive cam profile 712 is in contact with and configured to interact.
  • the first elastic member 730 provides an elastic force so that the first driven cam member 720 moves in a direction approaching one end of the common driving cam member 710.
  • the structure and type of the first elastic member 730 may be variously changed according to the required conditions and design specifications.
  • the first elastic member 730 will be described with an example in which a conventional coil spring is used.
  • the first elastic member 730 will be described with an example including a plurality of coil springs 730a and 730b having different winding diameters.
  • the first elastic member 730 is formed to have a first coil spring 730a formed to have a predetermined winding diameter, and a winding diameter relatively smaller than that of the first coil spring 730a. It may be configured to include a second coil spring 730b coaxially disposed to overlap the inside of the 730a, the first driven cam member 720 and the common drive by the elastic force of the first elastic member 730 By the interaction between the first driving cam profile 712 of the cam member 710, the linear motion of the first driven cam member 720 can be converted into an elastic rotational motion, and by this force the first link member Rotation of 200 can be implemented elastically in a semi-automatic manner.
  • the second driven cam member 750 has a second driven cam profile corresponding to the second driving cam profile 752, and the common driving cam to be disposed in series with the first driven cam member 720 described above.
  • the other end of the member 710 is provided to be linearly movable, and is configured to contact and interact with the second drive cam profile 752.
  • the second elastic member 760 provides an elastic force so that the second driven cam member 750 moves in a direction approaching the other end of the common driving cam member 710.
  • the second elastic member 760 like the aforementioned first elastic member 730, will be described with an example including a plurality of coil springs 760a and 760b having different winding diameters.
  • the second driven cam member by the interaction between the second driven cam member 750 and the second drive cam profile 752 of the common drive cam member 710 by the elastic force of the second elastic member 760
  • the linear motion of 750 can be converted into an elastic rotational motion, and by this force, the rotation of the first link member 200 can be elastically implemented in a semi-automatic manner.
  • the first driven cam member 720 and the second driven cam member 750 may simultaneously interact with the common drive cam member 710 when the common drive cam member 710 rotates.
  • the rotation of the first link member can be realized elastically in a semi-automatic manner.
  • the same coil spring is used as the first elastic member 730 and the second elastic member 760, and the same elastic force is applied to the first driven cam member 720 and the second driven cam member 750, respectively.
  • the first elastic member and the second elastic member may be formed of different types of springs or elastic means, and the first driven cam member and the second driven cam may be configured. It is also possible to comprise so that a different elastic force may be applied to each member.
  • the hinge device 700 may include a shaft 780 provided to commonly pass through the common drive cam member 710, the first driven cam member 720 and the second driven cam member 750.
  • the common driving cam member 710, the first follower cam member 720, and the second follower cam member 750 may be provided as a module with the shaft 780.
  • the hinge device 700 includes a first housing 740 provided at one end of the common drive cam member 710 to accommodate the first driven cam member 720 and the first elastic member 730 therein, and A second housing 770 may be provided at the other end of the common driving cam member 710 to accommodate the second driven cam member 750 and the second elastic member 760 therein.
  • the first housing 740 and the second housing 770 may be formed in a hollow cylindrical shape having an accommodation space therein, and inside the first housing 740 and the second housing 770.
  • Corresponding elastic members 730 and 760 and driven cam members 720 and 750 may be accommodated, respectively, and may be provided modularly together with the shaft 780 described above.
  • one end of the second link member 300 is slidably connected to the first body 10 to be rotatable and rotatable.
  • the first body 10 is connected to one end of the second link member 300.
  • a guide rail 630 may be formed to accommodate the provided link pin 310 to be slidably movable and rotatable.
  • the guide bracket 600 is coupled to the first body 10, and the guide rail 630 is formed on the guide bracket 600.
  • one end of the first link member 200 may be rotatably coupled to the guide bracket 600 to be modularized together with the guide bracket 600.
  • the guide bracket 600 may be provided with an accommodating part (not shown) for accommodating the hinge device 700, and the hinge device 700 may be provided modularly together with the guide bracket 600.
  • the cover bracket 610 for restraining the hinge device 700 may be coupled to the guide bracket 600 while the hinge device 700 is accommodated in the receiving portion of the guide bracket 600, and the cover bracket 610. Even in this coupled state, rotation of the common drive cam member 710 with respect to the first and second driven cam members 720 and 750 may be ensured.
  • the rear linking portion between the first body 10 and the second body 20 is covered by the first link member 200 when the second body 20 is opened to the first body 10. Because it can lose, it can create a clean and beautiful appearance.
  • the first link member 200 is provided to have a relatively larger size or area than the second link member 300 and the connecting link member 400, the second link when opening the second body 20
  • the member 300 and the connection link member 400 may be covered by the first link member 200 without being directly exposed to the outside.
  • the personal portable terminal has a damping force for reducing the moving speed of the second body 20 in at least some of the opening and closing sections of the second body 20 with respect to the first body 10.
  • a damping unit may be provided to provide a.
  • the section in which the damping force is applied by the damping unit can be appropriately changed according to the required conditions and design specifications.
  • a damping force is applied only to a portion of an opening / closing section of the second body 20 (eg, a section adjacent to at least one of the points at which the opening and closing of the second body is completed) will be described. Shall be.
  • the damping force by the damping unit may be applied to the entire opening and closing section of the second body.
  • the damping unit various conventional damping devices may be used according to required conditions and design specifications, and the present invention is not limited or limited by the structure and characteristics of the damping unit.
  • the damping unit may be configured to provide a damping force by using at least one of friction resistance, fluid resistance, and spring resistance.
  • the damping force using the fluid resistance may include a damping force due to the viscous resistance generated as the damping member moves or rotates in a common working fluid such as grease or silicone oil.
  • the damping unit may be connected to at least one of the first link member 200 and the second link member 300, and mechanically formed by the rotation of the first link member 200 and the second link member 300. It is interlocked and may provide a damping force to the first link member 200 and the second link member 300.
  • the damping unit is mechanically interlocked by the rotation of the link members 200 and 300, the damping unit by contact, friction or interference by the rotation of the first link member 200 and the second link member 300. It can be understood to work.
  • damping unit will be described with an example including a damping protrusion 510, a damping housing 520, a damping rod 530, and a damping spring 550.
  • the damping protrusion 510 may be formed on at least one side of the first link member 200 and the second link member 300.
  • the damping protrusion 510 may be formed on the first link member 200. An example formed at one end will be described.
  • the damping rod 530 which will be described later, may be elastically contacted with the damping protrusion 510 so that the damping force may act.
  • the shape and size of the damping protrusion 510 may be appropriately changed according to required conditions and design specifications.
  • a first shaft coupling part 210 for shaft coupling with the first body 10 may be formed at one end of the first link member 200, and the damping protrusion 510 may have a first shaft.
  • the coupling part 210 may be partially removed.
  • the damping protrusion 510 is formed by partially removing the first shaft coupling portion 210, and will be described with an example formed in a “C” shape having an opening 512 on a side surface thereof.
  • an end portion of the damping rod 530 to be described later may be accommodated in the opening 512, and an end portion of the damping rod 530 is disposed in the opening 512.
  • contact between the damping rod 530 and the damping protrusion 510 may be released.
  • the contact between the damping rod 530 and the damping protrusion 510 may be understood as a state in which the damping force due to the contact between the damping rod 530 and the damping protrusion 510 does not work.
  • the length of the opening 512 may be appropriately changed according to required conditions and design specifications, and the time point at which the damping force is applied may be changed according to the length of the opening 512.
  • the damping protrusion has been described with an example configured to have only one opening. However, in some cases, the damping protrusion may be formed to have a plurality of openings. It is not limited or limited.
  • the damping housing 520 may be mounted to the first body 10 adjacent to the damping protrusion 510, and the damping rod 530 may be provided to the damping housing 520 so as to be movable in a straight line. ) May be arranged to be in contact with.
  • the damping protrusion 510 may be mounted in the damping housing 520 so as to be linearly movable.
  • the damping rod may be mounted outside the damping housing.
  • the damping rod 530 is formed in a rod shape having a predetermined length, but the shape and structure of the damping rod 530 may be variously changed according to the damping conditions.
  • a damping guide 540 may be provided at an end of the damping rod 530, and the damping rod 530 may be in contact with the damping protrusion 510 through the damping guide 540.
  • the damping guide may be configured to be in line contact or point contact along the surface of the damping protrusion, and in some cases, the damping guide may be configured to be in surface contact along the surface of the damping protrusion.
  • the damping guide 540 may be formed of a conventional plastic material, but polyacetal (polyoxymethylene) is required because it is required to use a material having excellent mechanical, thermal, and chemical properties, and excellent dimensional stability even in a wide range of long-term use temperatures. It is preferred to be formed using a lubricity material having excellent self-lubricating properties and excellent fatigue resistance, such as polyamide and polyamide imide.
  • the above-described guide bracket 600 may be formed with a seating portion 640 for seating the damping housing 520, the damping housing 520 may be modularized together with the guide bracket 600.
  • a damping protrusion is formed on the first link frame and a damping housing is mounted on the first body.
  • the damping housing is provided on the first link frame.
  • the damping protrusion may be formed in the first body.
  • the end of the damping rod may be configured to be in direct contact with the damping protrusion.
  • the damping spring 550 provides an elastic force to allow the damping rod 530 to elastically contact the damping protrusion 510.
  • a conventional coil spring may be used as the damping spring 550, and may be interposed between the damping housing 520 and the damping rod 530 to elastically support the damping rod 530.
  • FIG. 6 to 9 are views for explaining the operation structure of the personal portable terminal according to the present invention.
  • the same or equivalent reference numerals are given to the same or equivalent components as those described above, and detailed description thereof will be omitted.
  • the first body 10 and the second body 20 are disposed to overlap each other.
  • the first link member 200, the second link member 300 and the connecting link member 400 is arranged in a folded state folded between each other between the first body 10 and the second body 20.
  • the user may input or output various types of information by using the display unit 22 provided in the second body 20.
  • the two main bodies 20 can be opened with respect to the first main body 10. That is, when the lower end of the second body 20 is pushed up in a manner of sliding the slide part in a conventional slide type personal portable terminal, the first link member 200 and the second link with respect to the first body 10. As the member 300 rotates, the second body 20 may slide and move at a predetermined angle while being tilted with respect to the first body 10 to be tilted open. As such, when the second body 20 is opened, various types of information may be input or output using the interface unit 12 exposed on the upper surface of the first body 10.
  • the opening of the second body 20 to the first body 10 may be implemented in a semi-automatic manner by the driving force of the hinge device 700. That is, the first driven cam member 720 and the second driven cam with respect to the common drive cam member 710 as the common drive cam member 710 rotates together with the first link member when the second body 20 is opened.
  • the members 750 may interact at the same time, and by this force, the rotation of the first link member 200 may be elastically implemented in a semi-automatic manner.
  • the damping unit when the opening of the second body 20 proceeds for a predetermined time or more, the damping unit is operated and the damping force acts on the first link 100 member, whereby the moving speed of the second body 20 may be reduced. That is, as the rotation of the first link member 200 proceeds for a predetermined time, as shown in FIG. The rotation speed of the first link member 200 may be reduced by the damping force as the elastic contact. Therefore, the opening movement speed of the second body 20 can be reduced by the damping force.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Telephone Set Structure (AREA)
  • Pivots And Pivotal Connections (AREA)
PCT/KR2012/003500 2011-05-16 2012-05-03 힌지장치 및 이를 구비한 개인휴대단말기 WO2012157873A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014511284A JP2014519580A (ja) 2011-05-16 2012-05-03 ヒンジ装置及びこれを備えた個人携帯端末機
CN201280023314.2A CN103718131A (zh) 2011-05-16 2012-05-03 铰链装置及具备其的个人便携终端机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0045507 2011-05-16
KR1020110045507A KR101207203B1 (ko) 2011-05-16 2011-05-16 힌지장치 및 이를 구비한 개인휴대단말기

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WO2012157873A2 true WO2012157873A2 (ko) 2012-11-22
WO2012157873A3 WO2012157873A3 (ko) 2013-01-24

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JP (1) JP2014519580A (ja)
KR (1) KR101207203B1 (ja)
CN (1) CN103718131A (ja)
WO (1) WO2012157873A2 (ja)

Cited By (2)

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US9304553B2 (en) 2013-04-29 2016-04-05 Samsung Electronics Co., Ltd. Convertible computing apparatus
CN111140739A (zh) * 2020-01-03 2020-05-12 云谷（固安）科技有限公司 显示装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102148647B1 (ko) * 2013-08-13 2020-08-28 엘지전자 주식회사 힌지장치 및 이를 구비한 휴대용 단말기
KR102084377B1 (ko) * 2016-09-30 2020-03-03 항저우 암페놀 피닉스 텔레콤 파츠 컴퍼니 리미티드 회전 부품용 힌지 및 이동 단말기

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US20050138775A1 (en) * 2003-12-31 2005-06-30 Oakley Nicholas W. Mobile computer compound hinge
US20070217131A1 (en) * 2006-03-15 2007-09-20 Garry Kehr Systems and methods for providing a movable computer display
US20080271288A1 (en) * 2007-05-01 2008-11-06 Mark David Senatori Electronic device adjustable display member
US20100271770A1 (en) * 2009-04-28 2010-10-28 Hewlett-Packard Development Company, L. P. Display Support For A Clamshell Electronic Device

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JP2004235687A (ja) * 2003-01-28 2004-08-19 Sanyo Electric Co Ltd 携帯型無線端末機
JP2006161971A (ja) * 2004-12-08 2006-06-22 Oriental Chain Mfg Co Ltd ヒンジ装置
JP5135958B2 (ja) * 2007-09-04 2013-02-06 日本ケミコン株式会社 ヒンジ装置及びそのヒンジ装置を備えた機器
JP4739429B2 (ja) * 2009-02-09 2011-08-03 三菱製鋼株式会社 ２軸ヒンジ

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US20050138775A1 (en) * 2003-12-31 2005-06-30 Oakley Nicholas W. Mobile computer compound hinge
US20070217131A1 (en) * 2006-03-15 2007-09-20 Garry Kehr Systems and methods for providing a movable computer display
US20080271288A1 (en) * 2007-05-01 2008-11-06 Mark David Senatori Electronic device adjustable display member
US20100271770A1 (en) * 2009-04-28 2010-10-28 Hewlett-Packard Development Company, L. P. Display Support For A Clamshell Electronic Device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9304553B2 (en) 2013-04-29 2016-04-05 Samsung Electronics Co., Ltd. Convertible computing apparatus
CN111140739A (zh) * 2020-01-03 2020-05-12 云谷（固安）科技有限公司 显示装置
CN111140739B (zh) * 2020-01-03 2021-10-22 云谷（固安）科技有限公司 显示装置

Also Published As

Publication number Publication date
CN103718131A (zh) 2014-04-09
JP2014519580A (ja) 2014-08-14
KR20120127793A (ko) 2012-11-26
WO2012157873A3 (ko) 2013-01-24
KR101207203B1 (ko) 2012-12-12

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