WO2011070684A1 - ロック装置、電子機器及びロック方法 - Google Patents

ロック装置、電子機器及びロック方法 Download PDF

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Publication number
WO2011070684A1
WO2011070684A1 PCT/JP2009/070785 JP2009070785W WO2011070684A1 WO 2011070684 A1 WO2011070684 A1 WO 2011070684A1 JP 2009070785 W JP2009070785 W JP 2009070785W WO 2011070684 A1 WO2011070684 A1 WO 2011070684A1
Authority
WO
WIPO (PCT)
Prior art keywords
lock
slide
lift
lever
unit
Prior art date
Application number
PCT/JP2009/070785
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
昌男 勝田
茂樹 田邉
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to KR1020127012461A priority Critical patent/KR101301631B1/ko
Priority to PCT/JP2009/070785 priority patent/WO2011070684A1/ja
Priority to JP2011545041A priority patent/JP5314162B2/ja
Priority to EP09852080.2A priority patent/EP2511788B1/en
Priority to CN200980162569.5A priority patent/CN102640071B/zh
Publication of WO2011070684A1 publication Critical patent/WO2011070684A1/ja
Priority to US13/459,758 priority patent/US8867203B2/en

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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
    • G06F1/1632—External expansion units, e.g. docking stations
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0082—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices for office machines, e.g. PC's, portable computers, typewriters, calculators
    • 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
    • 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]
    • 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
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories

Definitions

  • the present invention relates to a lock structure that locks the connection between, for example, a portable computer and an electronic device such as a port replicator or a docking station, and, for example, a lock device that prevents separation by a lock member such as an antitheft wire plug, and an electronic device And a locking method.
  • the portable computer can be attached to and detached from, for example, a port replicator or docking station as an electronic device for function expansion, and function expansion and wiring connection can be simplified.
  • a port replicator or docking station in addition to input / output connectors such as a PS / 2 port, a USB port, and an external display output port, connectors unnecessary for carrying are mounted.
  • the docking station is equipped with a drive device such as a CD-ROM drive, an expansion slot, and the like.
  • Patent Document 1 a structure is known in which the connection between a portable computer and a docking station is locked by a latch structure (Patent Document 1).
  • connection structure there is an aspect of preventing theft by adding a lock structure to such a connection between electronic devices.
  • connection structure it is known that a person who knows the connection structure and the lock structure easily releases the connection using a familiar tool.
  • an object of the lock device, the electronic device, and the lock method of the present disclosure is to make unlocking difficult without complicating the structure.
  • Another object of the present disclosure is to stabilize and protect the connector coupling.
  • the lock device of the present disclosure includes a first slide part, a second slide part, and a lock arm part.
  • the first slide part includes a first lock part and is slidable.
  • the second slide portion includes a second lock portion, supports the first slide portion, and is movable separately from the first slide portion.
  • the lock arm portion is movable in a crossing direction with the first slide portion and the second slide portion, engages with the first lock portion and the second lock portion at a lock position, and The movement of the first and second slide portions is prevented.
  • the electronic device of the present disclosure includes the above-described locking device.
  • the locking method of the present disclosure includes a slide part moving step, a lock arm part moving step, and a lock arm part engaging step.
  • the slide part moving step the first lock part of the first slide part and the second lock part of the second slide part are moved to the lock position.
  • the lock arm portion moving step the lock arm portion is moved in a direction intersecting with the first slide portion and the second slide portion.
  • the lock arm portion engagement step the lock arm portion is engaged with the first lock portion and the second lock portion at the lock position, and the first and second slide portions are moved by the lock arm portion.
  • Connector connection can be protected from external force, and connector connection can be stabilized.
  • the first embodiment includes a lock unit attaching / detaching mechanism and a lock mechanism as an example of a lock device.
  • FIG. 1 is a diagram illustrating a lock unit according to the first embodiment.
  • the illustrated configuration is an example, and the present invention is not limited to such configuration.
  • the lock unit 2 is an example of a lock device, an electronic device, and a lock method. As shown in FIG. 1, the lock unit 2 includes an attachment / detachment mechanism portion 4 and a lock mechanism portion 6.
  • the attachment / detachment mechanism unit 4 attaches / detaches the first device 3 (for example, the port replicator 200 shown in FIG. 19) including the lock unit 2 and the second device 5 (for example, the portable computer 204 shown in FIG. 19).
  • the attachment / detachment mechanism unit 4 includes a restraint mechanism unit 8 and lift mechanism units 10A and 10B.
  • the restraint mechanism unit 8 has a function of binding the second device 5 to the first device 3 and restraining it, or releasing the restraint. Further, the lift mechanism units 10A and 10B pull up the second device from the first device to release the restraint when the restraint is released.
  • the attachment / detachment mechanism unit 4 includes first and second slide units 12 and 14 and a lever unit 16.
  • the slide parts 12 and 14 are made of, for example, synthetic resin and are slidably maintained in the directions of arrows a and b.
  • the slide part 12 is slidably installed on the slide part 14 and constitutes a sliding mechanism.
  • the lever portion 16 is made of, for example, synthetic resin, and can be rotated in the directions of arrows c and d with the lever support shaft 18 as a fulcrum.
  • the lever portion 16 is formed with a first rod portion 20 and a second rod portion 22 on the side of the slide portions 12 and 14 around the lever support shaft 18.
  • a cam portion 24 that engages with the rod portion 20 is formed at the end of the slide portion 12, and a cam portion 26 that engages with the rod portion 22 is formed at the end of the slide portion 14. That is, the rod mechanism 20 and 22 and the cam parts 24 and 26 of the lever part 16 constitute a cam mechanism.
  • the cam portion 24 includes an action portion 24 ⁇ / b> A that contacts the rod portion 20 and receives a force from the rod portion 20, and a relief portion 24 ⁇ / b> B that allows the rod portion 20 to escape.
  • the rod parts 20 and 22 are rotated by the rotation of the lever part 16.
  • each rod part 20 and 22 is r 1 and r 2 (FIG. 2)
  • r 1 > r 2 and the center angle of the center of rotation 0 with respect to the lever part 16 is ⁇ 1 , ⁇ 2 ( 2), ⁇ 1 > ⁇ 2 in the clockwise direction, and the angle on the rod portion 20 side advances in the clockwise direction. That is, the rod portion 22 is in a position retracted from the rod portion 20 in the clockwise direction.
  • a pair of flange portions 28 are formed on the upper surface portion of the slide portion 12 at regular intervals, and the lift mechanism portion 10A and the lift operation portion 30 of the lift mechanism portion 10B are disposed on the slide portion 14 at regular intervals. 28 is formed.
  • Each slide part 12, 14 is a molded body made of, for example, a synthetic resin.
  • the collar portion 28 and the lift operation portion 30 are set at a position where they do not come into contact with each other.
  • Each lift mechanism section 10A, 10B is provided with a lift operation section 30, and is a means for pushing up the apparatus 3 when the apparatus 5 installed on the apparatus 3 is unlocked from the lock unit 2. Therefore, the lift mechanisms 10 ⁇ / b> A and 10 ⁇ / b> B are provided with lift parts 32 as push-up parts corresponding to the lift operation parts 30.
  • the upper case portion 36 is provided in the main body portion 34 on the side of the device 3 on which the lock unit 2 is mounted, and the lift operating portion 30 is rotated by the support shaft 38 in the bearing portion 37 provided in the upper case portion 36. It is supported movably.
  • lift operation unit 30 When the lift operation unit 30 is not operated, that is, when the lift operation unit 30 is not in contact with the lift unit 32, the lift unit 32 is maintained in the lowered state by its own weight.
  • a lift protrusion 40 is formed on the upper surface of the lift part 32, and the lift protrusion 40 protrudes from the window part 42 of the upper case part 36 when not operated by the lift operation part 30. This is the lift state.
  • each lift operating portion 30 hits the lift portion 32.
  • the protruding height of the lift protrusion 40 protruding from the window portion 42 of the upper case portion 36 increases, and the device that is out of the restraint of the collar portion 28 is pushed up.
  • the lock mechanism unit 6 is a mechanism that locks the slide units 12 and 14 at the start position and prevents the slide units 12 and 14 from moving when the slide units 12 and 14 are in the above-described restrained state, that is, the start position.
  • the lock mechanism portion 6 is provided with a lock arm portion 48 that can move in the direction intersecting the slide portions 12 and 14 in the directions of arrows f and g.
  • the lock arm portion 48 is moved in the direction of the arrow f and engaged with the lock portions 50 and 52 (FIG. 4) of the slide portions 12 and 14, thereby locking the slide portions 12 and 14 at the starting position.
  • a concave portion 53 (FIG. 4) is formed in the lock portion 52, and the lock portion 50 is inserted into the concave portion 53.
  • the lock portions 50 and 52 are collectively locked by one lock arm portion 48. Due to this lock, the rotation operation of the lever portion 16 is also prevented. In such a locked state, the attachment / detachment mechanism unit 4 is maintained at the starting position, and the device is in a restrained state. If the lock arm portion 48 is moved in the direction of the arrow g and the engagement of the slide portions 12 and 14 with the lock portions 50 and 52 (FIG. 4) is released, the lock arm portions 48 of the lock portions 50 and 52 are unlocked. Is done.
  • FIG. 2 is an exploded perspective view showing the lock unit. 2, the same parts as those in FIG. 1 are denoted by the same reference numerals.
  • the lock unit 2 is provided with a lower case portion 54 of the main body portion 34.
  • the lower case portion 54 is, for example, a synthetic resin molded body.
  • the lower case portion 54 includes rail portions 56 and 58, slide support shafts 60, 62 and 64, lock arm support shafts 66 and 68, and lever support shaft 18. Is erected.
  • the rail portion 56 is formed by a rib formed on the lower case portion 54, and supports the slide portion 14 so as to be slidable.
  • a pair of guide walls 70 are erected on the rail portion 56 in parallel at a constant interval wider than the slide portion 14.
  • Each guide wall 70 guides the sliding of the slide portion 14.
  • a plurality of cover fixing portions 73 for fixing the cover portion 71 are formed on the top portion of the guide wall 70.
  • a cover portion 71 is fixed to the cover fixing portion 73, and the slide portions 12 and 14 are surrounded together with the guide wall 70 by the cover portion 71, and the slide portions 12 and 14 are prevented from being detached from the rail portion 56.
  • the slide support shafts 60, 62, and 64 are means for supporting the slide portions 12 and 14.
  • the slide portion 12 has slide holes 72, 74, and 76 that are long holes
  • the slide portion 14 has a slide hole 78 that is a long hole. , 80, 82 are formed.
  • the corresponding slide support shafts 60, 62, 64 are inserted into the slide holes 72, 74, 76
  • the corresponding slide support shafts 60, 62, 64 are inserted into the slide holes 78, 80, 82, respectively. It is slidably supported.
  • the slide length of the slide portion 12 is restricted by the long diameter M 1 of the slide hole 76
  • the slide length of the slide portion 14 is restricted by the long diameter M 2 of the slide hole 78.
  • the engagement relationship between the slide support shafts 60, 62, 64 and the slide holes 78, 80, 82 and the engagement relationship between the rail portion 56 and the slide portion 14 enhance the accuracy of the slide direction of the slide portion 14. .
  • the sliding of the slide portion 12 is guided by a pair of guide walls 84 in the slide portion 14.
  • the slide part 12 is provided with a spring 44, and the slide part 14 is provided with a spring 46.
  • One end of the spring 44 is fixed to the slide part 12, and the other end is fixed to the slide support shaft 62.
  • a restoring force in the contraction direction of the spring 44 acts between the slide portion 12 and the slide support shaft 62.
  • the slide portion 12 is held at a position (start point) where the slide hole 72 hits the slide support shaft 60 by the restoring force.
  • the spring 46 has one end fixed to the slide portion 14 and the other end fixed to the slide support shaft 64.
  • a restoring force in the contraction direction of the spring 46 acts between the slide portion 14 and the slide support shaft 64.
  • the slide portion 14 is held at a position (start point) where the slide hole 78 hits the slide support shaft 60 by the restoring force.
  • a lever portion 16 is rotatably attached to the lever support shaft 18.
  • the lever portion 16 is formed with a bearing portion 86 that is attached to the lever support shaft 18.
  • a standing wall portion 88 is formed adjacent to the lever support shaft 18 at the installation portion of the lever portion 16.
  • a cover 90 is formed on the top of the standing wall 88.
  • the lock arm support shafts 66 and 68 are support means for the lock arm portion 48, and the lock arm support shafts 66 and 68 are inserted into the slide holes 92 and 94 of the lock arm portion 48.
  • the lock arm portion 48 is slidably installed on the rail portion 58.
  • the lock arm 48 is provided with a spring 96.
  • One end of the spring 96 is fixed to the locking portion 98 of the lock arm portion 48, and the other end is fixed to the locking portion 102 of the back panel portion 100.
  • a restoring force in the contraction direction of the spring 96 acts between the lock arm portion 48 and the back panel portion 100 (FIG. 4).
  • the lock arm portion 48 is held at a position where the slide holes 92 and 94 abut against the lock arm support shafts 66 and 68 by the restoring force.
  • the back panel portion 100 is formed of, for example, a metal plate, and the locking portion 102 is formed by cutting and raising.
  • a fixed piece 106 protruding from the back panel 100 is fixed to the fixed protrusion 104 protruding from the lower case portion 54.
  • a fixing screw 108 attached to the lever support shaft 18, fixing screws 110, 112, 114 attached to the slide support shafts 60, 62, 64, and fixing screws 116, 118 attached to the lock arm support shafts 66, 68 are provided. ing.
  • FIG. 3 is a diagram illustrating an example of the lock arm portion.
  • the lock arm portion 48 is formed of, for example, a metal plate and includes a main body portion 120, a restraint portion 122, and an operation portion 124. In order to increase the strength and the strength of the lock arm portion 48, Ribs 125 are formed.
  • the main body 120 is a portion that is supported by the rail portion 58 (FIG. 2) and secures an interval between the operation portion 124 and the restraining portion 122.
  • the main body 120 includes slide holes 92 and 94 through which the lock arm support shafts 66 and 68 are inserted, and a locking portion 98 that locks the spring 96.
  • the spring 96 is an example of a holding means for holding the lock arm portion 48 away from the lock portions 50 and 52 (FIG. 4).
  • the restraining part 122 is formed on the front end side of the main body part 120 and is a means for restraining the lock parts 50 and 52 (FIG. 4) together. Therefore, the restraining portion 122 includes a rectangular flat portion 130 that extends from the main body portion 120 and a pair of standing wall portions 132 that are erected from the flat portion 130 in an L-shape. The flat portion 130 and the pair of standing wall portions 132 form an L-shaped frame portion.
  • the operation unit 124 is formed at the rear end of the main body 120 and is a means for operating from the lock window 136 (FIG. 2) of the back panel 100.
  • the operation portion 124 is formed with a through hole 138 for allowing the spring 96 to pass therethrough.
  • FIG. 4 is a view showing an example of the lock mechanism
  • FIG. 5 is a view showing the lock mechanism that is moving from the start position
  • FIG. 6 is a view showing the lock mechanism that is in the start position
  • 7 is a diagram showing the lock mechanism in the locked state
  • FIG. 8 is a diagram showing the state before the lock
  • FIG. 9 is a diagram showing the locked state.
  • the lock mechanism unit 6 is configured such that when the lock unit 50 in the slide unit 12 and the lock unit 52 in the slide unit 14 are at the lock position, that is, at the movement start point, they are collectively moved by the lock arm unit 48. It is the structure which locks.
  • the lock portion 50 is configured by a C-shaped rib 140 projecting to the lower surface side of the slide portion 12, and the lock portion 52 is a cylindrical rib having a C-shaped cross section projecting to the lower surface side of the slide portion 14. 142.
  • a standing wall portion 143 is formed on the slide portion 14 including the rib 142, and a gap 145 is formed between the standing wall portion 143 and the rib 142.
  • the standing wall portion 143 is a reinforcing means for reinforcing the slide portion 14, and the gap 145 is a means for inserting one standing wall portion 132 of the restraining portion 122 of the lock arm portion 48.
  • the rib 142 is inserted between the standing wall portions 132 of the restraining portion 122 of the lock arm portion 48. Therefore, when the lock portions 50 and 52 are at the movement start point, that is, at the lock position, the lock portion 50 is inserted into the lock portion 52. In the locked state, the rib 140 is inserted into the rib 142 to be in a restrained state, so that the locked state in which the coupling strength is high and it is difficult to be detached can be maintained.
  • the lock arm portion 48 is retracted toward the back panel portion 100 by the restoring force of the spring 96 in the compression direction, and the operation portion 124 is in contact with the back panel portion 100.
  • the restraining portion 122 of the lock arm portion 48 is placed at a position away from the lock portions 50 and 52, and the slide portions 12 and 14 can freely move. Is possible.
  • an upper case portion 36 is installed on the back side of the back panel portion 100, and a lock window portion 136 is formed in the upper case portion 36 in common with the back panel portion 100.
  • the restraining portion 122 of the lock arm portion 48 shifts from the state shown in FIGS. 5, 6, and 8 to the locked state, and as shown in FIGS. 7 and 9, the lock portion of each slide portion 12, 14. 50, 52 are engaged. That is, the ribs 140 and 142 of the lock portions 50 and 52 are restrained between the standing wall portions 132 of the restraint portion 122. The slide parts 12 and 14 are in a restrained state where they cannot freely move.
  • FIG. 12 is a diagram showing a state where the angle ⁇ ⁇ ⁇ 2
  • FIGS. It is a figure which shows operation
  • each collar part 28 is coupled to the fixing hole 148 in the lower case part 146 of the equipment 5 to engage the equipment 5.
  • the lock unit 2 and the device 5 are fixed.
  • the lift protrusion 40 is maintained in the retracted position.
  • the lift operation part 30 hits the protrusion 149 of the lift part 32.
  • the lift operation unit 30 is formed on a curved surface that rises in a curved manner, and ascends along the curved surface in accordance with the movement of the slide unit 14.
  • the lift part 32 rotates clockwise with the support shaft 38 as a fulcrum, and the lift protrusion 40 is pushed up and protrudes from the window part 42 as shown in FIG.
  • the protrusion 149 includes, for example, an acute-angled tip.
  • a stopper 151 is formed at the apex of the lift operation unit 30, and a flat part 153 having a slightly lower height than the stopper 151 is formed. Therefore, the protrusion 149 of the lift part 32 reaches the flat part 153 beyond the stopper 151 at the apex of the lift operation part 30, and the lift protrusion 40 enters a protruding state.
  • the load applied to the lift protrusion 40 is received on the flat portion 153 side of the lift operation unit 30.
  • the lift mechanism units 10 ⁇ / b> A and 10 ⁇ / b> B are maintained in the lifted state under the load. When this load is released, the slide portion 14 slides and returns to the original position due to the action of the restoring force of the spring 46.
  • the locking of the flange portion 28 is released by the movement of the slide portion 12 corresponding to the rotation angle of the lever portion 16, and then the lift mechanism portions 10A and 10B operate to It can be in a lift state.
  • FIG. 15 is referred to regarding the attachment / detachment relationship between the lock unit 2 and the device 5.
  • FIG. 15 is a diagram showing the attachment / detachment relationship between the lock unit and the device.
  • the interval between the fixing holes 148 on the device 5 side into which the flanges 28 of the lock unit 2 are inserted, the interval between the slide holes 150 in the upper case portion 36 on the lock unit 2 side are L 1 , and the openings of the fixed holes 148 and the slide holes 150 are opened.
  • the installation interval of the flange portion 28 on the lock unit 2 side is L 3
  • the protruding length of the beak portion 154 from the front edge of the main body portion 152 of the flange portion 28 is L 4 .
  • the width of the body portion 152 of the flange portion 28 inserted into the fixed hole 148 is L 5
  • the body width is the slide width L 6 .
  • a width obtained by adding the width L 5 of the portion 152 is defined as L 7 .
  • the flange portion 28 can be inserted into the fixing hole 148, and the device 5 side And the lock unit 2 can be combined.
  • the protrusion length L 4 of the beak portion 154 is set to L 4 ⁇ L 6 with respect to the slide width L 6 of the flange portion 28 by the slide portion 12.
  • the opening width L 2 of the fixed hole 148 and the slide hole 150 is L 2 > L 7 with respect to the width L 7 obtained by adding the slide width L 6 and the width L 5 of the main body 152 of the flange portion 28.
  • the thickness of the lower case portion 146 on the device 5 side is L 8 and the distance between the upper surface of the upper case portion 36 on the lock unit 2 side and the beak portion 154 of the flange portion 28 is L 9 , L 9 ⁇ L 8 and L 9 > L 8 may be satisfied.
  • an inclined surface portion 155 corresponding to the edge portion of the fixing hole 148 of the lower case portion 146 is formed on the upper surface of the beak portion 154.
  • the inclined surface portion 155 is means for sliding the slide portion 12 with the force received by the flange portion 28 in response to the lowering of the edge of the fixing hole 148 of the lower case portion 146.
  • FIG. 16 is a diagram illustrating a state before locking
  • FIG. 17 is a diagram illustrating a locked state.
  • a security plug 156 may be used as a lock member for locking the lock unit 2.
  • the security plug 156 can move the lock flange 160 from the horizontal direction to the vertical direction by rotating the lock shaft portion 158 with a key (not shown). This movement can be done with keys only.
  • FIG. 18 is a flowchart illustrating an example of the lock operation process.
  • This locking operation process is an example of the locking method of the present disclosure. As shown in FIG. 18, as shown in FIG. 18, the movement process of the lock parts 50 and 52 (step S11), the movement process of the lock arm part 48 (step S12), A movement blocking step (step S13) is included.
  • step S11 the lock portion 50 of the slide portion 12 and the lock portion 52 of the slide portion 14 are moved to the lock position.
  • the lock arm portion 48 is moved in the direction intersecting the slide portions 12 and 14 (step S12).
  • step S13 the lock arm portion 48 is engaged with the lock portions 50 and 52 at the lock position, and the movement of the slide portions 12 and 14 is prevented by the lock arm portion 48 (step S13).
  • the coupling between the device 3 including the lock unit 2 and the other device 5 can be locked, the coupling between the devices 3 and 5 is stabilized, and the device 5 is coupled and locked to the device 3. This can contribute to the prevention of theft of the device 5 and the device 3.
  • the second embodiment is a port replicator including the above-described lock unit (first embodiment).
  • FIG. 19 is a diagram showing a port replicator and a portable computer (PC)
  • FIG. 20 is a plan view showing the port replicator
  • FIG. 21 is a diagram showing a PC viewed from the bottom side
  • FIG. 22 is a diagram seen from the back side.
  • FIG. 23 is an exploded perspective view showing the port replicator
  • FIG. 24 is a view showing the port replicator excluding the upper case portion
  • FIG. 25 is a view showing the lock mechanism portion and the lever portion. is there. 19 to 25, the same parts as those in FIGS. 1 and 2 are denoted by the same reference numerals.
  • the port replicator 200 is an example of the lock device, the electronic device, or the lock method of the present disclosure, and the port replicator 200 includes a main body 34.
  • the main body 34 incorporates the above-described lock unit 2 (FIGS. 1 and 2), and includes a placement surface portion 206 on which the PC 204 is placed on the upper surface portion.
  • a support wall portion 208 is formed in a portion from one side edge portion to the rear edge portion of the placement surface portion 206.
  • the PC 204 is positioned at a predetermined position of the placement surface portion 206 by the support wall portion 208.
  • the mounting surface portion 206 is provided with a connector portion 210, a flange portion 28, a lift portion 32, a grounding portion 212, a buffer portion 214, and an adjuster portion 216.
  • the support wall 208 is formed with a recess 218 that exposes the connecting portion of the PC 204 on the placement surface 206 and a power button 220.
  • the connector part 210 is connected to the connector part 224 (FIG. 21) in the lower case part 146 of the PC 204 (FIG. 21).
  • the collar portion 28 is a means for engaging and fixing the PC 204.
  • the lift unit 32 is a means for detaching the PC 204 from the port replicator 200 and is as described above.
  • the grounding part 212 is a means for making contact with the grounding terminal 226 on the PC 204 side to make the same potential.
  • the buffer portion 214 is a means that is made of an elastic material and elastically receives the PC 204 on the placement surface portion 206.
  • Adjuster 216 is attached from the housing section 215 formed on the upper surface of the upper case 36 to be erected and used in positioning the PC width W L is smaller than the width W S of the PC 204.
  • a front protrusion 227 is formed on the main body 34, and a collar part 28, a lift part 32, and a grounding part 212 are arranged in the lateral direction on the upper surface of the front protrusion 227, centering on the connector part 210. Yes.
  • the external connection connector group 228 includes a USB connector 228A, 228B, 228C, 228D, an external display connector 228E, a digital external display connector 228F, a LAN connector 228G, an HDMI (High-Definition Multimedia Interface) terminal 228H, a serial A port 228I, a parallel port 228J, and an eSATA (External Serial Advanced technology Attachment) 228K are installed.
  • a digital-only DVI (Digital Visual Interface) terminal (DVI-D) is used for the digital external display connector 228F.
  • the external connection connector group 228 is not limited to the connectors described above.
  • the main body portion 34 of the port replicator 200 includes an upper case portion 36 and a lower case portion 54 as shown in FIG.
  • a circuit board 232 is installed on the upper case section 36 as indicated by a broken line, and the connector section 210 described above is installed on the circuit board 232.
  • the connector part 210 protrudes from the window part 234 of the upper case part 36.
  • the grounding part 212 protruding from the upper case part 36 is connected to the grounding conductor of the circuit board 232.
  • the above-described lock unit 2 is installed in the lower case portion 54. As shown in FIG. 24, the lock unit 2 is disposed on the front protrusion 227 side of the lower case portion 54. Further, as shown in FIG.
  • the lock mechanism unit 6 is arranged in a direction intersecting the sliding direction of the slide units 12 and 14 of the lock unit 2, for example, in an orthogonal direction.
  • the lever portion 16 is disposed in the vicinity of the lock mechanism portion 6, in this embodiment, on the side portion of the main body portion 34.
  • ⁇ represents an angle obtained by rotating the lever portion 16 from the starting point position.
  • the angle ⁇ ⁇ ⁇ 2 is the lift position of the lift mechanism units 10A and 10B.
  • each part of the lock unit 2 is described in detail in the first embodiment, the description thereof is omitted in the second embodiment.
  • FIGS. 26, 27, 28, 29, 30, 31, 31, 32, 33, 34, 35, 36, 37, 38, and 38 are shown. 39 and FIG.
  • This mounting operation is an operation of mounting the PC 204 to the port replicator 200.
  • the port replicator 200 is placed on a horizontal plane 236 and kept horizontal. From above the port replicator 200, the PC 204 is moved in the direction of arrow A in accordance with the mounting position of the port replicator 200.
  • the PC 204 is placed on the port replicator 200, and as shown in FIG. 27, the connector portion 210 of the port replicator 200 and the connector portion 224 of the PC 204 are matched.
  • pressure P is applied from the PC 204 in a direction orthogonal to the horizontal plane 236, for example, in the vertical direction, the connector part 210 and the connector part 224 are joined.
  • the connector part 224 is installed on the circuit board 227 installed between the lower case part 146 and the upper case part 225 of the PC 204.
  • the collar portion 28 can be moved by the pressure P.
  • the pressure P acts on the inclined surface portion 155 from the edge of the fixing hole 148 of the lower case portion 146.
  • the spring 44 is extended against the restoring force of the spring 44, and the collar portion 28 is moved in the direction of arrow B together with the slide portion 12.
  • the PC 204 is lowered, and the lower case portion 146 of the PC 204 eventually reaches the upper case portion 36 of the port replicator 200.
  • each collar portion 28 moves in the direction of arrow B, passes through the fixing hole 148 of the PC 204, and moves to the upper side of the lower case portion 146. And the collar part 28 returns to a fixed position by the restoring force of the spring 44 together with the slide part 12. As a result, as shown in FIG. 29, the PC 204 is fixed to the mounting surface portion 206 of the port replicator 200.
  • This separation operation is an operation for detaching the PC 204 in the mounted state (fixed state) from the port replicator 200.
  • the slide portions 12 and 14 are both at the reference position, and each collar portion 28 is inserted into the fixing hole 148 of the PC 204 and fixed to the upper side of the lower case portion 146 as shown in FIG. is there. That is, since the beak portion 154 is located above the lower case portion 146, the PC 204 is prevented from being detached from the port replicator 200.
  • the lift mechanism portions 10A and 10B are also lowered below the upper case portion 36 of the port replicator 200.
  • This lock operation is an operation that prevents the PC 204 mounted and mounted on the port replicator 200 from being detached.
  • a lock device 240 such as a Kensington device can be used for this lock.
  • the lock device 240 includes the above-described lock shaft portion 158, the lock flange 160, and the like, and an interval Lx necessary for locking is set between the lock flange 160 and the base portion 162.
  • the lock device 240 is provided with a key 242. By rotating the lock shaft portion 158 to the lock position with the key 242 and releasing the key 242, the lock shaft portion 158 can be maintained at the lock position.
  • the lock shaft portion 158 of the lock device 240 is inserted from the lock window portion 136 of the port replicator 200.
  • the upper case portion 36 and the rear panel portion 100 are sandwiched between the lock flange 160 and the base portion 162, and the lock shaft portion 158 is maintained in a protruding state. As shown in FIGS. It becomes.
  • the lock arm portion 48 moves by extending the spring 96.
  • the restraining part 122 moves to the position of the rib 140 of the lock part 50 of the slide part 12 and the rib 142 of the lock part 52 of the slide part 14 in the lock position.
  • the ribs 140 and 142 are collectively inserted into the interval between the standing wall portions 132 of the restraining portion 122. Thereby, the movement of the slide parts 12 and 14 is prevented.
  • This procedure is an example of the locking method of the present disclosure. Therefore, in this mounting and locking, as shown in FIG. 41, the PC 204 is placed at a predetermined position of the port replicator 200 (step S21). The connector portion 224 of the PC 204 is connected to the connector portion 210 on the port replicator 200 side, and the PC 204 is coupled to the port replicator 200 (step S22). The lock arm portion 48 is moved to the lock position, and the lock arm portion 48 is fixed (step S23).
  • the lock arm part 48 is returned and unlocked (step S31).
  • FIG. 43 is a diagram illustrating an operation state of the adjuster unit
  • FIG. 44 is a diagram illustrating an installation state of the portable computer positioned by the adjuster unit.
  • the adjuster 216 is flipped up as shown in FIG. As a result, the support position of the placement surface portion 206 by the support wall portion 208 moves to the position of the adjuster portion 216.
  • the narrow PC 244 is positioned on the mounting surface portion 206 between the adjuster portion 216 and the back side support surface of the support wall portion 208.
  • the PC 244 may be provided with the fixing hole 148 and the connector part 224 at positions corresponding to the flange part 28 and the connector part 210.
  • the A4 size PC 204 and, for example, the B5 size PC 244 can be attached to the common port replicator 200, which is convenient.
  • FIG. 45 is a view showing a lock jig
  • FIG. 46 is a view showing a port replicator locked using the lock jig.
  • the lock device 240 is used as the lock member, but the present invention is not limited to this.
  • the lock jig 246 includes the above-described lock shaft portion 158 and a pair of lock flanges 160
  • the lock shaft portion 158 includes a knob portion 248.
  • Each lock flange 160 is formed in the diameter direction of the lock shaft portion 158.
  • the width between the top portions of the lock flange 160 can be inserted into the rectangular lock window 136 of the back panel 100 and is set to be larger than the short side of the lock window 136.
  • An interval Lx (FIG. 38) is set between the knob portion 248 and the lock flange 160 so as to sandwich a thickness obtained by adding the back panel portion 100 and the upper case portion 36.
  • the lock arm portion 48 can be moved to the lock position and held by being attached to the port replicator 200.
  • the PC 204 attached to the port replicator 200 can be prevented from being detached, and the attached state can be stabilized.
  • the first lock mechanism is constituted by the heel slide portion 12 and the lock arm portion 48
  • the second lock mechanism is constituted by the slide portion 14 and the lock arm portion 48, and two slides are operated by operating the common lock arm portion 48.
  • the parts 12 and 14 are provided with a locked structure.
  • the lock part 50 is composed of ribs 140 and the lock part 52 is composed of ribs 142.
  • the ribs 140 and 142 are locked, they are restrained and restrained by the restraining part 122 of the lock arm part 48.
  • the port replicator 200 which is an expansion I / O unit of the PC 204, can connect the connector section 210 and the connector section 224 on the PC 204 side on the port replicator 200.
  • the PC 204 is fixed by the flange portion 28 of the lock unit 2
  • the PC 204 is fixed by the connection of the connector portions 210 and 224, but this fixing reinforces the connection state of the connector portions 210 and 224.
  • the slide parts 12 and 14 include a mechanism that slides by the restoring force of the springs 44 and 46.
  • the sliding width M 1 of the slide portion 12 is determined by the long diameter of the slide hole 76, and the movement start point and the lock position are determined by the contact position between the edge of the slide hole 72 and the slide support shaft 60. .
  • the angle ⁇ 1 is reached, the slide support shaft 60 collides with the inner edge of the slide hole 72 and the movement of the slide portion 12 is stopped.
  • the sliding width M 2 of the slide portion 14 is determined by the long diameter of the slide hole 78, and the movement start point and the lock position are determined by the contact position between the edge of the slide hole 78 and the slide support shaft 60. .
  • the lift portions 32 of the lift mechanism portions 10A and 10B rise and project. Thereby, the connector parts 210 and 224 are pulled apart.
  • the slide parts 12 and 14 are stacked one above the other, the slide part 14 slides on the rail part 56, and the slide part 12 slides on the slide part 14.
  • the slide part 12 and the slide part 14 slide with a time difference depending on the rotation angle of the lever part 16. Such a sliding operation is realized by the single lever portion 16.
  • the ribs 140 and 142 are provided as the lock parts 50 and 52 in the slide mechanism part of the slide parts 12 and 14 which are internal structural parts of the port replicator 200, and the ribs 140 and 142 are locked. It is locked by the arm part 48. For this reason, the lock mechanism unit 6 is smaller than the port replicator 200, and the appearance of the port replicator 200 is not impaired.
  • the comparative example has a structure in which only one of the two slide portions is locked.
  • FIG. 47 is a view showing the slide portion and the lock arm portion
  • FIG. 48 is a view showing the lock state of the slide portion
  • FIG. 49 is a view of the lock state as seen from the slide portion.
  • the port replicator 300 has a slide portion 312 and a slide portion 314 overlaid and can be slid by a rail portion 356.
  • a claw portion 328 that is engaged with the portable computer 304 is provided on the slide portion 312 side.
  • the claw portion 328 corresponds to the above-described collar portion 28.
  • Ribs 342 are formed on the slide portion 314. That is, the claw portion 328 is on the upper side and the rib 342 is on the lower side.
  • a lock arm portion 348 is provided as an actuator, a restraining portion 322 is provided on the front end side of the lock arm portion 348, and an operation portion 330 is provided on the rear end portion thereof.
  • the restraining portion 322 can be engaged with the rib 342 of the slide portion 314.
  • a spring 396 is attached to the operation unit 330. That is, tension is applied to the lock arm portion 348 by the spring 396 in the direction away from the rib 342.
  • a security plug 456 to which a security wire 455 is connected such as a Kensington lock, is used to prevent theft.
  • the lock arm portion 348 moves to the rib 342 side with the spring 396 extended, and the retaining portion 322 holds the rib 342 as shown in FIG. Thereby, the operation of the slide part 314 is blocked. That is, the lock state is established.
  • the C-shaped cross-section rib 140 is used for the lock portion 50, and the C-shaped cross-section (for example, block-shaped) rib 142 is used for the lock portion 52, but this is not limitative.
  • a plate-like rib 440 may be projected from the slide portion 12, and a similar rib 442 may be projected from the slide portion 14, and a window portion 147 may be provided on the slide portion 12.
  • the ribs 440 and 442 are adjacent to each other at the locked position and are held by the standing wall portion 132 of the holding portion 122 of the lock arm portion 48.
  • the slide portions 12 and 14 can be locked at the lock position by the restraint of the lock arm portion 48.
  • the heel lock mechanism portion 6 is formed with through holes 250 in the ribs 440 and 442 as the lock portions 50 and 52, and by inserting the lock arm portion 48 into these through holes 250, It is good also as a structure which restrains the slide parts 12 and 14.
  • FIG. in this case, the lock arm portion 48 may be configured by the shaft portion 252 that can be inserted into the through hole 250.
  • the port replicator 200 is illustrated as an example of the electronic device, but the present invention is not limited to this. As long as the lock unit 2 is provided to connect the devices, a base unit and a slave unit of a telephone, a telephone and a cradle may be used.
  • the lock device, the electronic device or the lock method of the present disclosure is used for attaching and detaching between devices such as a port replicator and a portable computer, and can be used for stabilization of connector connection, anti-theft, etc. by locking the connection, Useful.
  • Lock unit 4 Attachment / detachment mechanism portion 6 Lock mechanism portion 8 Constraint mechanism portion 10A, 10B Lift mechanism portion 12 First slide portion 14 Second slide portion 28 Fence portion 32 Lift portion 48 Lock arm portion 50, 52 Lock portion 53 Recess 96 Spring 140, 142 Rib 200 Port Replicator 204 Portable Computer

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Casings For Electric Apparatus (AREA)
PCT/JP2009/070785 2009-12-11 2009-12-11 ロック装置、電子機器及びロック方法 WO2011070684A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020127012461A KR101301631B1 (ko) 2009-12-11 2009-12-11 로크 장치, 전자 기기 및 로크 방법
PCT/JP2009/070785 WO2011070684A1 (ja) 2009-12-11 2009-12-11 ロック装置、電子機器及びロック方法
JP2011545041A JP5314162B2 (ja) 2009-12-11 2009-12-11 ロック装置、電子機器及びロック方法
EP09852080.2A EP2511788B1 (en) 2009-12-11 2009-12-11 Locking device, electronic apparatus, and locking method
CN200980162569.5A CN102640071B (zh) 2009-12-11 2009-12-11 锁定装置、电子设备和锁定方法
US13/459,758 US8867203B2 (en) 2009-12-11 2012-04-30 Locking device, electronic device, and locking method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/070785 WO2011070684A1 (ja) 2009-12-11 2009-12-11 ロック装置、電子機器及びロック方法

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Application Number Title Priority Date Filing Date
US13/459,758 Continuation US8867203B2 (en) 2009-12-11 2012-04-30 Locking device, electronic device, and locking method

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WO2011070684A1 true WO2011070684A1 (ja) 2011-06-16

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EP (1) EP2511788B1 (zh)
JP (1) JP5314162B2 (zh)
KR (1) KR101301631B1 (zh)
CN (1) CN102640071B (zh)
WO (1) WO2011070684A1 (zh)

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JP2014228928A (ja) * 2013-05-20 2014-12-08 レノボ・シンガポール・プライベート・リミテッド ドッキング構造、ドッキング装置、及び情報機器システム
JP2014229201A (ja) * 2013-05-24 2014-12-08 富士通株式会社 取付装置、電子機器、及びロック構造
JP2017041027A (ja) * 2015-08-18 2017-02-23 富士通株式会社 機能拡張装置及び電子機器固定方法
JP2017054456A (ja) * 2015-09-11 2017-03-16 富士通株式会社 情報処理装置及び情報処理システム
JP2017107444A (ja) * 2015-12-10 2017-06-15 レノボ・シンガポール・プライベート・リミテッド 拡張ユニット及び電子デバイスシステム
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CN109542164B (zh) * 2017-09-22 2022-04-26 联想（新加坡）私人有限公司 对接装置以及电子设备
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TWI739698B (zh) * 2020-12-24 2021-09-11 和碩聯合科技股份有限公司 擴充裝置及電子系統
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Publication number Priority date Publication date Assignee Title
JP2014170380A (ja) * 2013-03-04 2014-09-18 Lenovo Singapore Pte Ltd ドッキング装置及び着脱構造
JP2014228928A (ja) * 2013-05-20 2014-12-08 レノボ・シンガポール・プライベート・リミテッド ドッキング構造、ドッキング装置、及び情報機器システム
JP2014229201A (ja) * 2013-05-24 2014-12-08 富士通株式会社 取付装置、電子機器、及びロック構造
JP2017041027A (ja) * 2015-08-18 2017-02-23 富士通株式会社 機能拡張装置及び電子機器固定方法
JP2017054456A (ja) * 2015-09-11 2017-03-16 富士通株式会社 情報処理装置及び情報処理システム
JP2017107444A (ja) * 2015-12-10 2017-06-15 レノボ・シンガポール・プライベート・リミテッド 拡張ユニット及び電子デバイスシステム
US9898043B2 (en) 2015-12-21 2018-02-20 Lenovo (Singapore) Pte Ltd Expansion unit for portable information equipment
WO2018155365A1 (ja) * 2017-02-24 2018-08-30 パナソニックＩｐマネジメント株式会社 外部ロック装置
JPWO2018155365A1 (ja) * 2017-02-24 2020-01-16 パナソニックＩｐマネジメント株式会社 外部ロック装置

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Publication number Publication date
EP2511788A4 (en) 2014-06-25
US8867203B2 (en) 2014-10-21
JP5314162B2 (ja) 2013-10-16
KR101301631B1 (ko) 2013-08-29
JPWO2011070684A1 (ja) 2013-04-22
CN102640071B (zh) 2015-06-24
EP2511788B1 (en) 2015-10-28
CN102640071A (zh) 2012-08-15
US20120212910A1 (en) 2012-08-23
EP2511788A1 (en) 2012-10-17
KR20120082924A (ko) 2012-07-24

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