WO2009099275A2 - Dispositif d'ouverture et de fermeture destiné à être utilisé dans des dispositifs portatifs possédant deux unités qui coulissent entre elles - Google Patents

Dispositif d'ouverture et de fermeture destiné à être utilisé dans des dispositifs portatifs possédant deux unités qui coulissent entre elles Download PDF

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Publication number
WO2009099275A2
WO2009099275A2 PCT/KR2009/000067 KR2009000067W WO2009099275A2 WO 2009099275 A2 WO2009099275 A2 WO 2009099275A2 KR 2009000067 W KR2009000067 W KR 2009000067W WO 2009099275 A2 WO2009099275 A2 WO 2009099275A2
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WO
WIPO (PCT)
Prior art keywords
opening
closing device
gear
unit
connection
Prior art date
Application number
PCT/KR2009/000067
Other languages
English (en)
Other versions
WO2009099275A3 (fr
Inventor
Sung Hyun Ka
Original Assignee
Amphenol Phoenix Co., Ltd.
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 Amphenol Phoenix Co., Ltd. filed Critical Amphenol Phoenix Co., Ltd.
Priority to CN2009801021430A priority Critical patent/CN101911514A/zh
Publication of WO2009099275A2 publication Critical patent/WO2009099275A2/fr
Publication of WO2009099275A3 publication Critical patent/WO2009099275A3/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • H04M1/022—The hinge comprising two parallel pivoting axes

Definitions

  • the present invention relates to an opening/closing device for use in a portable device (for example, mobile phones, PDAs, portable computers) with two units, and more particularly to an opening/closing device for a portable device, which couples two units of the portable device and allows the two units to be slid with respect to each other to open or close at least a part of the two units.
  • a portable device for example, mobile phones, PDAs, portable computers
  • an opening/closing device for a portable device which couples two units of the portable device and allows the two units to be slid with respect to each other to open or close at least a part of the two units.
  • a portable device such as mobile phones and the like includes two case units that are coupled to each other and provided with a liquid crystal display and a key pad, respectively.
  • the two case units of the portable device are folded for convenient carriage when a user does not use the portable device, and are opened to expose the key pad when using the portable device.
  • the portable device can be categorized into a folder type and a slide type according to an opening/closing manner of the two case units, there is a need for an opening/closing device which can connect the two case units while allowing them to be moved with respect to each other in various forms for ensuring more convenient use of the portable device.
  • the present invention is conceived to solve the problems of the conventional technique as described above, and an aspect of the present invention is to provide an opening/closing device that is used for a portable device to couple two slidable units of the portable device. Another aspect of the present invention is to provide an opening/closing device that is used for the portable device to couple the two slidable units of the portable device such that the two units can rotate with respect to each other. A further aspect of the present invention is to provide an opening/closing device that is used for the portable device to couple the two slidable units of the portable device such that the two units can automatically rotate with respect to each other.
  • an opening/closing device coupling a first unit and a second unit and allowing the second unit to be slid with respect to the first unit to open or close at least a part of the first unit
  • the opening/closing device including: a first gear rotating along with the first unit; a second gear rotating along with the second unit; a third gear connecting the first gear to the second gear; a rotating body to which the respective gears are coupled; and a connection part rotating along with the third gear and connected to the second unit such that the second unit is slidably moved with respect to the connection part, the respective gears being coupled to the rotating body so as to freely rotate.
  • the opening/closing device may further include a rotational force supply part supplying a rotational force to the second gear.
  • the rotational force supply part may include a cam follower; a cam member having a cam surface contacting the cam follower; and an elastic member forcing the cam member to contact the cam follower.
  • the cam follower may be provided to the rotating body.
  • the opening/closing device may further include a securing part to which a gear shaft of the first gear is fitted, and the cam member and the elastic member may be provided to the securing part.
  • the cam follower may be disposed around a gear shaft of the third shaft, and the cam member may move linearly in a radial direction of the first gear.
  • the rotating body may have an inner space which accommodates the first, second and third gears and the rotational force supply part.
  • the cam surface may have a top portion, and first and second slanted portions inclined downward from opposite sides of the top portion.
  • the opening/closing device may further include a slider connected to the second unit and slidably coupled to the connection part.
  • the slider may be provided with a track coupled to the connection part.
  • the track may have an elongated through-hole and a coupling pin passing through the connection part and the through-hole.
  • the track may have an elongated guide rod, and the connection part may have a passage hole to which the guide rod is fitted such that the connection part can slidably move along the guide rod.
  • the opening/closing device may further include an elasticity supply part between the connection part and the slider to supply elasticity.
  • the elasticity supply part may include a first connection member having a coupling portion rotatably coupled to the connection part; a second connection member having a coupling portion rotatably coupled to the slider; and an elastic member between the first connection member and the second connection member to provide elasticity, the first connection member and the second connection member being slidable with respect to each other, and the elastic member applying force to allow the coupling portion of the first connection member and the coupling portion of the second connection member to move apart from each other.
  • an angle of a liquid crystal display can be adjusted by the configuration of allowing a slider to be rotated after slidable movement, so that the portable device including the opening/closing device can be more conveniently used.
  • Fig. 1 is a perspective view of a portable device including an opening/closing device according to an embodiment of the present invention
  • Fig. 2 is an exploded perspective view of the portable device of Fig. 1;
  • Fig. 3 is an exploded perspective view of the opening/closing device of Fig. 2;
  • Fig. 4 is a perspective view of a hinge structure shown in Fig. 3;
  • Fig. 5 is an exploded perspective view of the hinge structure shown in Fig. 3;
  • Figs. 6(a) to 6(d) are side-sectional views illustrating an operating sequence of the opening/closing device of Fig. 2;
  • Figs. 7(a) to 7(c) are a side-sectional view illustrating an operating sequence of a rotational force supply part shown in Fig. 5;
  • Fig. 8 is a perspective view of an opening/closing device according to another embodiment of the present invention.
  • Fig. 9 is an exploded perspective view of the opening/closing device of Fig. 8.
  • Fig. 10 is a perspective view of a portable device including an opening/closing device according to a further embodiment of the present invention.
  • Fig. 11 is an exploded perspective view of the opening/closing device of Fig. 10.
  • a portable device 5 such as a PDA includes a first unit 7 and a second unit 9 that can overlap each other.
  • the first and second units 7, 9 are coupled by an opening/closing device 10.
  • the first and second units 7, 8 are provided with a key pad and a liquid crystal display, respectively.
  • the first unit 7 is coupled to a base part 20 of the opening/closing device 10 described below, and the second unit 8 is coupled to a slider 30 of the opening/closing device 10 described below.
  • the opening/closing device 10 includes the base part 20, the slider 30, first and second elasticity supply parts 40, 50, and first and second hinge structures 60, 70.
  • the base part 20 and the slider 40 are connected to each other via the first and second hinge structures 60, 70.
  • the slider 40 slides with respect to the base part 20 along a sliding axis 100.
  • the base part 20 has a generally rectangular plate shape and is secured to the first unit 7. Coupling parts 62 and 72 of the first and second hinge structures 60 and 70 described below are coupled to opposite sides on one end of the base part 20 in the direction of the sliding axis 100, respectively.
  • the slider 30 includes a body 32 and a cover 34 covering the body 32.
  • the body 32 has a thin rectangular plate shape, and is provided with a first track 36 and a second track 38 extending in parallel to the sliding axis 100 and located at opposite sides of the body 32.
  • Each of the first and second tracks 36, 38 has a coupling hole 361 or 381 that is formed in a slit shape and extends in parallel to the sliding axis 100.
  • the coupling holes 316, 381 receive coupling pins 69, 79 of the first and second hinge structures 60, 70 described below, respectively.
  • the first and second hinge structures 60, 70 have connection parts 68, 78 slidably coupled to the first and second tracks 36, 38.
  • the cover 34 has a substantially rectangular plate shape and is coupled to the body 32 from an opposite side of the base part 20 so as to cover the body 32.
  • the first and second elasticity supply parts 40, 50 are located in a space defined between the body 32 and the cover 34.
  • the first and second elasticity supply parts 40, 50 have connection members 44, 54 rotatably coupled to the cover 34, respectively.
  • the body 32 is formed with through-holes 31, 33 corresponding to movement ranges of the first and second elasticity supply parts 40, 50, respectively. Each of the through-holes 31, 33 receives at least a part of each of the first and second elasticity supply parts 40, 50.
  • the first elasticity supply part 40 is provided with the first and second connection members 42, 44, and an elastic member (not shown).
  • the first and second connection members 42, 44 are slidably coupled to each other.
  • the secured connection member 42 is provided at a distal end thereof with a coupling portion 43, which is rotatably coupled to the connection part 68 of the first hinge structure 60.
  • the secured connection member 42 has a connection portion 45 to which the elastic member (not shown) is connected.
  • the connection member 44 is provided at a distal end thereof with a coupling portion (not shown), which has the same configuration as the coupling portion 43 of the secured connection part 42.
  • the connection member 45 is provided with a connection portion 46 to which the elastic member (not shown) is connected.
  • connection portions 42, 44 move toward or apart from each other.
  • the elastic member (not shown) is a tensile spring and is coupled to the connection portions 45, 46 of the connection members 42, 44. Accordingly, the elastic member applies an elastic force in a direction of suppressing the connection portions 45, 46 of the connection members 42, 44 from moving apart from each other. Such an elastic force suppresses the coupling portions of the connection members 42, 44 from moving toward each other.
  • the second elasticity supply part 50 has the same configuration as that of the first elasticity supply part 40 to connect the cover 34 to the connection part 78 of the second hinge structure 70, and a detailed description thereof will be omitted herein.
  • the first hinge structure 60 includes a securing part 62, a rotating part 64, a rotational force supply part 66, and the connection part 68.
  • the securing part 62 has a frame shape and is coupled to the base part 20.
  • the securing part 62 includes first and second walls 621, 622 facing each other, and a third wall 623 connecting the first and second walls 621, 622.
  • the first and second walls 621, 622 are provided with first and second insertion holes 6211, 6221 to which both ends 6311, 6312 of a first gear shaft 631 of the rotating part 64 are inserted.
  • the first gear shaft 631 is key-coupled into the first insertion hole 6211 to prevent a first gear 63 from rotating with respect to the securing part 62.
  • a compressing part 661 of the rotational force supply part 66 is disposed in a space between the first wall 621 and the second wall 622.
  • the rotational force supply part 66 includes the compressing part 661 and a cam follower 662 of the rotating part 64.
  • the compressing part 661 includes a receiving member 663, a cam member 664, and an elastic member 665 (see Fig. 7(a)).
  • the receiving member 663 has, for example, a box shape, and receives the cam member 664 and the elastic member 665 therein.
  • the elastic member 665 is a compression spring, which compresses the cam member 664 towards the cam follower 662.
  • the cam member 664 is provided with a cam surface 666 facing the cam follower 662.
  • the cam surface 666 has a top portion 667 and first and second slanted portions 668, 669 inclined downward from opposite sides of the top portion 667.
  • the cam follower 662 rotates along with a rotating body 641 around the first gear shaft 631 while contacting and cooperating with the cam surface 666.
  • the rotating part 64 includes the rotating body 641, the first gear 63, a second gear 67, and a third gear 65.
  • the rotating body 641 has a bar shape with an internal space, in which the first gear 63, and the second gear 67, and the third gear 65 are received.
  • a gear shaft 631 of the first gear 63 passes through the rotating body 641 and has both ends inserted into the first and second walls 621, 622 of the securing part 62 so as not to rotate therein.
  • the rotating body 641 can freely rotate with respect to the gear shaft 631 of the first gear 63.
  • the second gear 67 has a coupling hole 671 formed at the center thereof.
  • a coupling shaft 681 of the connection part 68 is coupled to the coupling hole 671 to rotate together.
  • the third gear 65 is interposed between the first and second gears 63, 67, and engages therewith.
  • the third gear 65 has a third gear shaft 651 coupled to the rotating body 641 to freely rotate with respect to the rotating body 641.
  • a gear ratio of the first gear 63 to the second gear 67 is set to 1:1.5.
  • the second gear 67 rotates 1.5 times rotation of the first gear 63 in the same direction.
  • the rotating body 641 is provided with the cam follower 662, which rotates around the gear shaft 631 of the first gear 63.
  • the cam follower 662 also rotates around the gear shaft 631 of the first gear 63 while cooperating with the cam surface 666 of the compressing part 66.
  • the connection part 68 includes a connection body 682 and the coupling shaft 681.
  • the connection body 682 includes first and second walls 683, 684 facing each other, and a third wall 685 connecting the first and second walls 683, 684.
  • Two contact plates 685, 686 are fitted between the first and second walls 683, 684.
  • the first track 36 formed on the body 32 of the slider 30 slidably interposed between the two contact plates 685, 686 while contacting these contact plates.
  • the two coupling pins 69 pass through the two contact plates 685, 686 between the first and second walls 683, 684, and are coupled thereto.
  • the two coupling pins 69 pass through the coupling hole 361 of the first track 36, and couple the connection part 68 to the slider 30.
  • the first wall 683 is provided with an extended connection plate 6831.
  • the securing member 42 of the first elasticity supply part 40 is rotatably coupled to the connection plate 6831.
  • the coupling shaft 681 extends from the third wall 685.
  • the coupling shaft 681 freely rotates with respect to the body 641 of the rotating part 64, and is coupled to the second gear 67 to rotate therewith.
  • the second hinge structure 70 has the same configuration as that of the first hinge structure 60, and a detailed description thereof will be omitted herein.
  • FIG. 6(a) the opening/closing device 10 is shown when two units 5, 7 of the portable device 5 are closed.
  • Fig. 7(a) shows a position of the rotational force supply part 66 in this state.
  • the first and second elasticity supply parts 40, 50 (see Fig. 3) supply force to push the slider 30 in the arrow direction with respect to the base part 20.
  • the rotational force supply part 66 has the cam follower 662 located on the first slanted portion 668 of the cam surface 666, thereby supplying force to push the rotating part 64 in the arrow direction with respect to the base part 20.
  • FIG. 6(a) can be stably maintained in a closed state by the operations of the first and second elasticity supply parts 40, 50 (see Fig. 2) and the rotational force supply part 66.
  • a user applies force to the portable device in an opposite direction to the arrow in the state shown in Fig. 6(a) to move the second unit 9 with respect to the first unit 5 in order to open the portable device 5, the second unit 9 is moved with respect to the first unit 7, and is then opened as shown in Fig. 6(b).
  • Fig. 7(b) shows a position of the rotational force supply part 66 in this state.
  • the first and second elasticity supply parts 40, 50 see Fig.
  • the rotating body 641 rotates at 45 degrees
  • the second gear 67 rotates at 67.5 degrees in the opposite direction by the gear ratio, so that the second unit 9 stands at 22.5 degrees with respect to the first unit 7.
  • the cam follower 662 is located on the second slanted portion 669 of the cam surface 666 to allow the rotating body 641 to automatically rotate.
  • the rotating body 641 further rotates by 45 degrees from the state shown in Fig. 6(b), and is stopped by a stopper (not shown) to a state shown in Fig. 6(d).
  • a stopper not shown
  • the rotational force supply part 66 has the cam follower 662 located on the second slanted portion 669 of the cam surface 666, thereby applying force to the rotating body 641 in the arrow direction.
  • the rotating body 641 rotates at 90 degrees from the state shown in Fig. 6(b), and the second gear 67 rotates at 135 degrees in the opposite direction, so that the second unit 9 stands at 45 degrees with respect to the first unit 7.
  • Figs. 8 and 9 show an opening/closing device according to another embodiment of the present invention.
  • an opening/closing device 10a of this embodiment has a different sliding structure from the aforementioned embodiment.
  • first and second tracks 36a, 38a include guide rods 361a, 381a, respectively.
  • a connection part 68a of a first hinge structure 60a is provided with a contact member 685a having a passage hole 6851a, to which a guide rod 361a is slidably inserted.
  • the contact member 685a is tightly fitted into a coupling hole 6811a formed in a body 681a of a connection part 68a.
  • a second hinge structure 70a has the same configuration as that of first hinge structure 60a, and a detailed description thereof will be omitted herein. Also, other configurations and operations of this embodiment are the same as those of the aforementioned embodiment, and detailed descriptions thereof will be omitted herein.
  • FIGs. 10 and 11 show an opening/closing device according to a further embodiment of the invention.
  • an opening/closing device 10b of this embodiment has a rotational force supply part 66b disposed inside a rotating body 641b.
  • the rotational force supply part 66b has a cam follower 662b disposed around a gear shaft 651b of a third gear 65b to rotate around the gear shaft 651b.
  • a cam member 664b is disposed to linearly move in a radial direction of the first gear shaft 631b, and a cam surface 666b is constituted by a plane substantially perpendicular to the moving direction of the cam member 664b to supply a rotational force to a second gear 65b through cooperation with the cam follower 662b.
  • the first gear shaft 631b is directly connected to a first unit 7(b) of a portable device 5b.
  • a single track 36b includes two guide rods 361b.

Abstract

L'invention concerne un dispositif d'ouverture/fermeture qui couple une première et une seconde unité d'un dispositif portatif et qui permet à la seconde unité d'être coulissée par rapport à la première en vue d'ouvrir ou de fermer au moins une partie de la première unité. Le dispositif d'ouverture/fermeture comprend un premier engrenage pivotant autour d'une première unité, un deuxième engrenage pivotant autour d'une seconde unité, un troisième engrenant reliant le premier engrenage au deuxième; un corps rotatif auquel les engrenages respectifs sont couplés, et une partie de connexion pivotant autour du troisième engrenage et reliant la seconde unité de manière qu'elle puisse coulisser par rapport à la partie de connexion, les engrenages respectifs étant couplés au corps rotatif afin de pivoter librement.
PCT/KR2009/000067 2008-02-04 2009-01-07 Dispositif d'ouverture et de fermeture destiné à être utilisé dans des dispositifs portatifs possédant deux unités qui coulissent entre elles WO2009099275A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009801021430A CN101911514A (zh) 2008-02-04 2009-01-07 用于具有两个相互滑动的单元的便携式装置中的启闭装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080011224A KR100949193B1 (ko) 2008-02-04 2008-02-04 서로 슬라이드 이동하는 두 유닛을 구비하는 휴대장치에사용되는 개폐장치
KR10-2008-0011224 2008-02-04

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WO2009099275A2 true WO2009099275A2 (fr) 2009-08-13
WO2009099275A3 WO2009099275A3 (fr) 2009-10-01

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KR (1) KR100949193B1 (fr)
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EP2346231A1 (fr) * 2010-01-15 2011-07-20 Research In Motion Limited Dispositif de communication mobile doté d'un premier élément et d'un deuxième élément chevauchants
US8290549B2 (en) 2010-06-16 2012-10-16 Research In Motion Limited Mobile communication device having rotatable member
US8483784B2 (en) 2009-12-18 2013-07-09 Research In Motion Limited Mobile communications device having a rotatable member
US8769772B2 (en) 2011-08-10 2014-07-08 Blackberry Limited Mobile electronic device having member rotatable between first and second positions
US8843183B2 (en) 2010-01-15 2014-09-23 Blackberry Limited Mobile communication device having overlapping first and second body members
WO2015099941A1 (fr) * 2013-12-28 2015-07-02 Intel Corporation Ensemble charnière pour dispositif électronique

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KR101157568B1 (ko) * 2011-04-29 2012-06-18 (주) 프렉코 슬라이드 방식의 휴대 단말기용 힌지장치
KR102315621B1 (ko) * 2014-11-24 2021-10-22 삼성디스플레이 주식회사 표시 장치

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US20030142063A1 (en) * 2002-01-28 2003-07-31 Tony Wang Display panel transmission structure capable of multidirectionally adjusting observation angle of the display panel
KR100586979B1 (ko) * 2004-09-02 2006-06-08 삼성전기주식회사 자동/수동 슬라이드형 통신단말기
KR100693641B1 (ko) * 2004-12-29 2007-03-14 주식회사 팬택앤큐리텔 본체와 슬라이드 커버가 수평하게 펼쳐지는 슬라이드형이동 통신 단말기
KR100664215B1 (ko) 2005-09-05 2007-01-04 엘지전자 주식회사 360˚ 순차 거동하는 힌지장치
KR20070042714A (ko) * 2005-10-19 2007-04-24 엘지전자 주식회사 이동 통신 단말기
KR100791266B1 (ko) * 2006-06-27 2008-01-04 (주) 프렉코 휴대단말기용 힌지식 덮개 개폐장치
KR100810277B1 (ko) * 2006-08-22 2008-03-06 삼성전자주식회사 듀얼 연결부재를 구비한 휴대 단말기 및 그의 힌지 장치

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8483784B2 (en) 2009-12-18 2013-07-09 Research In Motion Limited Mobile communications device having a rotatable member
EP2346231A1 (fr) * 2010-01-15 2011-07-20 Research In Motion Limited Dispositif de communication mobile doté d'un premier élément et d'un deuxième élément chevauchants
EP2355463A1 (fr) * 2010-01-15 2011-08-10 Research In Motion Limited Dispositif de communication mobile doté d'un premier élément et d'un deuxième élément chevauchants
US8843183B2 (en) 2010-01-15 2014-09-23 Blackberry Limited Mobile communication device having overlapping first and second body members
US8290549B2 (en) 2010-06-16 2012-10-16 Research In Motion Limited Mobile communication device having rotatable member
US8769772B2 (en) 2011-08-10 2014-07-08 Blackberry Limited Mobile electronic device having member rotatable between first and second positions
WO2015099941A1 (fr) * 2013-12-28 2015-07-02 Intel Corporation Ensemble charnière pour dispositif électronique
US9309707B2 (en) 2013-12-28 2016-04-12 Intel Corporation Hinge assembly for electronic device

Also Published As

Publication number Publication date
WO2009099275A3 (fr) 2009-10-01
KR20090085375A (ko) 2009-08-07
CN101911514A (zh) 2010-12-08
KR100949193B1 (ko) 2010-03-23

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