WO2010134667A1 - Penture - Google Patents

Penture Download PDF

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Publication number
WO2010134667A1
WO2010134667A1 PCT/KR2009/004431 KR2009004431W WO2010134667A1 WO 2010134667 A1 WO2010134667 A1 WO 2010134667A1 KR 2009004431 W KR2009004431 W KR 2009004431W WO 2010134667 A1 WO2010134667 A1 WO 2010134667A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracket
support protrusion
cam
hinge device
connecting portion
Prior art date
Application number
PCT/KR2009/004431
Other languages
English (en)
Korean (ko)
Inventor
이근주
Original Assignee
주식회사 한빛티앤아이
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 주식회사 한빛티앤아이 filed Critical 주식회사 한빛티앤아이
Publication of WO2010134667A1 publication Critical patent/WO2010134667A1/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
    • H04M1/0214—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

Definitions

  • the present invention relates to a bracket hinge device, and more particularly, to a hinge device that can be used in a portable terminal to prevent separation and minimize wear during operation of the hinge device.
  • the foldable terminal refers to a terminal having a shape in which a terminal divided into two bodies is rotated by a hinge device, and one body is hinged against another body.
  • the data input / output device and handset part are formed on the surface where the two bodies come into contact with each other, and when the body is covered, it can be protected from external shocks and prevents malfunction by blocking access to the data input device when not in use. There is an advantage that can be prevented.
  • a hinge device for allowing two bodies to perform a smooth hinge operation should be provided.
  • the hinge device should be formed so that the relatively movable terminal body can operate in a stable form, and make the most of the advantages of the folding terminal.
  • an embodiment of the present invention is to be used in a portable terminal associated with being able to prevent separation and minimize wear during operation of the hinge device.
  • the container in a hinge device for hinge-operating a portable terminal separated by a first body and a second body, the container is coupled to the first body and is formed in a container shape long in the hinge axis direction.
  • 1 bracket A second bracket coupled to the second body and integrally formed with a connection part inserted into the first bracket to be rotatable about a hinge axis; A washer fitted to the front side of the connection part to be in close contact with an inner circumferential surface of the first bracket; And a cap fitted to the rear side of the connection part to be in close contact with the inner circumferential surface of the first bracket.
  • the connecting portion of the second bracket is inserted into the first bracket, and provided with a washer and a cap placed between the first bracket and the connecting portion and in close contact, the portable terminal It is possible to effectively prevent the separation in the hinge operation of the.
  • the cam and the spring member to enable the semi-automatic operation of the portable terminal to be located inside the connection portion, to ensure the smooth sliding of the cam, it is possible to ensure a stable coupling of the first bracket and the second bracket.
  • the washer and cap are made of polyacetal, thereby optimizing the hinge operation of the hinge device.
  • Figure 1 (a) is a perspective view showing a portable terminal using a bracket hinge device according to an embodiment of the present invention
  • Figure 1 (b) and Figure 1 (c) is a bracket hinge shown in Figure 1 (a) Perspective view showing a device and a partial configuration thereof
  • FIGS. 2 (a), 2 (b) and 2 (c) are exploded perspective and cross-sectional views showing a bracket hinge device according to another embodiment of the present invention.
  • Figure 3 (a) is a view showing the internal shape of the first bracket according to another embodiment of the present invention
  • Figure 3 (b) and Figure 3 (c) shows a cam according to another embodiment of the present invention Perspective and front view
  • 4 (a) and 4 (b) are cross-sectional views showing the operating state of the bracket hinge device according to another embodiment of the present invention.
  • bracket hinge device 10 1st bracket
  • support protrusion 11a inner support protrusion
  • Figure 1 (a) is a perspective view showing a portable terminal using a bracket hinge device according to an embodiment of the present invention
  • Figure 1 (b) and Figure 1 (c) is a bracket hinge shown in Figure 1 (a) It is a perspective view which shows an apparatus and its partial structure.
  • Bracket hinge device 1 in the hinge device for the portable terminal 300, which is separated into the first body 100 and the second body 200, the hinge operation, the first A first bracket 10 coupled to the body 100 and formed in a container shape elongated in the hinge axis direction; A second bracket 20 which is coupled to the second body 200 and integrally formed with a connection portion 21 inserted into the first bracket 10 to be rotatable based on a hinge axis; A washer 30 fitted to the front side of the connection part 21 to be in close contact with the inner circumferential surface of the first bracket 10; And a cap 40 fitted to the rear side of the connecting portion 21 to be in close contact with the inner circumferential surface of the first bracket 10.
  • the portable terminal 300 is a terminal formed to be separated into two bodies and hinged to each other, and is not limited to a mobile phone.
  • the portable terminal 300 is formed by being separated into the first body 100 and the second body 200, both of which are hinged by the bracket hinge device 1 of the present invention.
  • the first body 100 and the second body 200 form an open shape as shown in FIG. 1 (a) when the portable terminal 300 is used, and when not in use, they overlap each other. .
  • the first bracket 10 is coupled to the first body 100 to operate integrally.
  • the first bracket 10 is formed long along the hinge axis, and has a container shape having a space therein.
  • the connecting portion 21 is inserted into the first bracket 10, and the outer circumferential surface of the first bracket 10 is coupled to the first body 100.
  • the second bracket 20 is coupled to the second body 200 to operate together with the second body 200 and is connected to the first bracket 10.
  • the hinge operation between the first body 100 and the second body 200 is the same as the hinge operation of the first bracket 10 and the second bracket 20.
  • a connecting portion 21 is formed at one side of the second bracket 20, and the connecting portion 21 is inserted into the first bracket 10.
  • the connecting portion 21 is formed to be rotatable in the hinge axis direction inside the first bracket 10, the center of which coincides with the center of the first sub-racket. That is, the first bracket 10 and the connecting portion 21 has a concentric circle structure.
  • the washer 30 is fitted to the front side of the connecting portion 21 and is in close contact with the inner peripheral surface of the first bracket (10).
  • the washer 30 is formed to surround the outer circumferential surface of the connecting portion 21, the outer circumferential surface of the washer 30 is in close contact with the inner circumferential surface of the first bracket (10).
  • the washer 30 may be formed to interlock with any one of the connecting portion 21 or the first bracket 10. If the washer 30 is formed to be interlocked with the first bracket 10, the inner circumferential surface of the washer 30 is formed so that there is no catch with the connecting portion 21, and the second bracket 20 Ensure a meeting.
  • the cap 40 is fitted to the rear side of the connecting portion 21 to be in close contact with the inner circumferential surface of the first bracket 10.
  • the cap 40 may also be formed to interlock with any one of the connecting portion 21 or the first bracket 10.
  • the outer circumferential surface of the cap 40 in contact with the inner circumferential surface of the first bracket 10 is formed so that there is no catch.
  • the washer 30 and the cap 40 are disposed between the first bracket 10 and the connecting portion 21 to ensure stable rotation between the washers 30 and the cap 40. That is, the washer 30 and the cap 40 support the first bracket 10 and the connecting portion 21 at both points, so that the first bracket 10 and the second bracket 20 are It is ensured that the hinge operation without being spaced apart from each other, thereby preventing the damage, damage to the bracket hinge device (1) and the portable terminal 300 of the present invention.
  • 2 (a), 2 (b) and 2 (c) are exploded perspective views and cross-sectional views showing a bracket hinge device according to another embodiment of the present invention.
  • the first bracket 10 is formed with a support protrusion 11 which is deflected from the bottom and protrudes, and is engaged with the connecting portion 21 to be rotated together.
  • a cam 50 having a seating groove 51 through which the support protrusion 11 slips upon rotation;
  • the bracket hinge device 1 according to the preferred embodiment of the present invention is configured such that the portable terminal 300 can be semi-automatically operated.
  • the support protrusion 11 is formed on the inner bottom surface of the first bracket 10, and the support protrusion 11 is deflected.
  • the support protrusion 11 abuts a surface on which the seating groove 51 of the cam 50 is formed, and when the cam 50 rotates about the hinge axis, the cam 50 reciprocates in the hinge axis direction. Make it.
  • the cam 50 rotates with respect to the hinge axis in engagement with the connecting portion 21.
  • the cam 50 is slidably formed in the axial direction of the hinge shaft, but is interlocked with the connecting portion 21 in the axial rotation direction of the hinge shaft.
  • a mounting groove 51 is formed on one side of the cam 50 so that the support protrusion 11 slides.
  • the seating grooves 51 are formed by a valley with a curved surface, and are formed at least two or more.
  • the surface on which the mounting groove 51 of the cam 50 is formed is curved, and is not formed on the same plane (the surface formed in the direction perpendicular to the sliding direction of the cam 50).
  • the cam 50 is elastically supported by the spring member 60, so that the first bracket 10 and the second bracket 20 can be semi-automatically operated.
  • the shaft 70 binds the first bracket 10 and the second bracket 20.
  • the shaft 70 may be formed through the center of the first bracket 10 and the second bracket 20, as shown in Figure 2 (a).
  • the shaft 70 has a locking jaw formed at one end thereof and is caught by a rear surface of the first bracket 10, and the other end thereof protrudes from the second bracket 20 opposite to the second bracket 20. ) Can be coupled to the clip to block the first bracket 10 and the second bracket 20.
  • the cam 50 When the second bracket 20 is rotated based on the first bracket 10, the cam 50 is rotated together with the connecting portion 21. At this time, the support protrusion 11 is to be released from the seating groove 51 formed in the cam 50, so that the support protrusion 11 moves the cam 50 in the direction of the spring member 60. It is pushed, the cam 50 compresses the spring member 60. When the support protrusion 11 releases an external force in a state in which it does not escape from the seating groove 51, the compressed spring member 60 pushes the cam 50 in the direction of the support protrusion 11. The cam 50 receives a rotational force in a direction opposite to that of the rotation, and together with the cam 50, the second bracket 20 is restored to its original position.
  • the connecting portion 21 is divided into a front portion 21a and a rear portion 21b, and the front portion 21a is formed in a cylindrical shape.
  • the cam 50 and the spring member 60 are inserted into the front portion 21a.
  • the front part 21a is in front of the connection part 21 and the rear part 21b. ) Is located behind the connecting portion 21.
  • the front portion 21a is formed in a cylindrical shape, and the front portion 21a has an open shape.
  • the cam 50 and the spring member 60 are inserted into the front portion 21a, and the end portion of the front portion 21a is positioned adjacent to the bottom surface of the first bracket 10.
  • the cam 50 is in close contact with the inner surface of the front portion 21a, and slides in the hinge axis direction.
  • the cam 50 and the spring member 60 is also formed to penetrate the center thereof.
  • the spring member 60 is preferably formed in the form of a coil spring, and is guided by the shaft 70.
  • the cam 50 and the spring member 60 are positioned inside the front portion 21a to ensure smooth sliding of the cam 50 and to support the gap between the washer 30 and the cap 40. It can ensure the stable operation without spaced apart during hinge operation.
  • the washer 30 and the cap 40 are made of polyacetal.
  • the frictional force between the first bracket 10 and the second bracket 20 is minimized and durability It can guarantee the stable hinge operation.
  • Figure 3 (a) is a view showing the internal shape of the first bracket according to another embodiment of the present invention
  • Figure 3 (b) and Figure 3 (c) is a cam 50 according to another embodiment of the present invention Is a perspective view and a front view.
  • the support protrusion 11 is formed on the opposite side by being divided into the inner support protrusion (11a) and the outer support protrusion (11b), the cam 50 Inner track 52 and outer track 53 are formed in which the inner support protrusion 11a and the outer support protrusion 11b slide, respectively, and the seating groove 51 has the inner track 52 and the outer track. On 53.
  • each of the inner raceway 52 and the outer raceway 53, the mounting groove 51 is formed by a pair, the pair of seating An angle formed by the groove 51 is greater than an angle formed by the first body 100 and the second body 200.
  • the center of the bottom surface of the first bracket 10 is formed with a circular through hole through which the shaft 70 penetrates, and the support protrusion 11 is formed around the through hole.
  • the support protrusions 11 are formed in two to form the inner support protrusions 11a and the outer support protrusions 11b.
  • the inner support protrusion 11a is formed on the first circular band which is formed next to the through hole, and the outer support protrusion 11b is the second. It is formed on a circular band.
  • the inner support protrusion 11a and the outer support protrusion 11b are formed in opposite directions for equal distribution of external force. That is, a line connecting the ends of the inner support protrusion 11a and the outer support protrusion 11b is formed to pass through the center of the through hole.
  • the cam 50 has an inner track 52 and an outer track 53, and the seating groove 51 is formed on the inner track 52 and the outer track 53.
  • the seating grooves 51 are formed in pairs in each of the inner track 52 and the outer track 53. Accordingly, the first body 100 and the second body 200 can be opened and closed at once, and semi-automatic operation is possible.
  • the inner support protrusion 11a has an end thereof in contact with the inner track 52 and rotates along the inner track 52.
  • Two seating grooves 51 are formed on the inner raceway 52, and the portable terminal 300 is closed when the inner support protrusion 11a is inserted into any one of the seating grooves 51. If so, when the other one is inserted into the seating groove 51 is in the open state of the portable terminal (300).
  • the rotational force should act to some extent in the direction in which the first body 100 and the second body 200 is closed. For the same reason, assuming an open state, a certain amount of rotational force should act in the opening direction of the first body 100 and the second body 200. If not, it is not possible to maintain a stable form in the closed state and the open state, because the flow between the first body 100 and the second body 200 is generated.
  • the angle formed by the mounting groove 51 is greater than the angle between the closed state and the open state, that is, the angle formed by the first body 100 and the second body 200.
  • the angle formed by the seating groove 51 may be about 210 °.
  • the relationship between the outer support protrusion 11b and the outer track 53 is the same as the relationship between the inner support protrusion 11a and the inner track 52.
  • 4 (a) and 4 (b) are cross-sectional views showing the operating state of the bracket hinge device according to another embodiment of the present invention.
  • the first locking projection 12 and the second locking stone are formed to be caught on each of the inner surface of the first bracket 10 and the outer surface of the connecting portion 21.
  • a group 22 is formed to prevent the first body 100 from being rotated without limitation based on the second body 200.
  • the first locking projection 12 does not touch the outer surface of the connecting portion 21, and the second locking projection 22 is the first 1 is made so as not to touch the inner surface of the bracket (10).
  • the first locking projection 12 is formed on the inner surface of the first bracket 10, it is formed long in the hinge axis direction.
  • the second locking projection 22 is formed on the outer surface of the connecting portion 21, it is formed long in the hinge axis direction.
  • the opening angle of the first body 100 and the second body 200 is determined according to the positions of the first locking protrusion 12 and the second locking protrusion 22.
  • the first catching protrusion 12 is formed to be caught with the second catching protrusion 22, and is not formed to contact the outer surface of the connecting portion 21. This is to prevent unnecessary friction during the hinge operation.
  • the connecting portion of the second bracket is inserted into the first bracket, so that the washer and cap is provided between the first bracket and the connecting portion and in close contact with each other, the portable terminal It can effectively prevent the separation in the hinge operation.
  • the cam and the spring member to enable the semi-automatic operation of the portable terminal to be located inside the connection portion, to ensure the smooth sliding of the cam, it is possible to ensure a stable coupling of the first bracket and the second bracket.
  • the washer and cap are made of polyacetal, thereby optimizing the hinge operation of the hinge device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention porte sur une penture de dispositif portable, comprenant un premier corps et un deuxième corps à accouplement réversible, et comportant: une première ferrure tubulaire alignée sur l'axe de la penture et solidaire du premier corps; une deuxième ferrure solidaire du deuxième corps et faisant partie intégrante d'un gond s'insérant dans la première ferrure, et tournant autour de l'axe de la penture; une rondelle s'insérant du côté frontal du gond et en contact avec la surface intérieure de la première ferrure; et un capuchon s'insérant du côté arrière du gond et en contact avec la surface intérieure de la première ferrure.
PCT/KR2009/004431 2009-05-21 2009-08-10 Penture WO2010134667A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0044581 2009-05-21
KR1020090044581A KR20100125735A (ko) 2009-05-21 2009-05-21 브라켓힌지장치

Publications (1)

Publication Number Publication Date
WO2010134667A1 true WO2010134667A1 (fr) 2010-11-25

Family

ID=43126325

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/004431 WO2010134667A1 (fr) 2009-05-21 2009-08-10 Penture

Country Status (2)

Country Link
KR (1) KR20100125735A (fr)
WO (1) WO2010134667A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100352619B1 (ko) * 1999-06-18 2002-09-12 피닉스코리아 주식회사 폴더형 휴대폰의 덮개 펼침 장치
KR20050054880A (ko) * 2005-04-01 2005-06-10 주식회사 에스엘텍 폴더형 개인휴대단말기
KR100653212B1 (ko) * 2005-11-17 2006-12-05 주식회사 팬택 폴더형 힌지장치 및 폴더형 힌지장치를 사용한개인휴대단말기
KR100811853B1 (ko) * 2006-07-27 2008-03-10 (주)조이텍 폴더형 휴대 단말기의 힌지 모듈

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100352619B1 (ko) * 1999-06-18 2002-09-12 피닉스코리아 주식회사 폴더형 휴대폰의 덮개 펼침 장치
KR20050054880A (ko) * 2005-04-01 2005-06-10 주식회사 에스엘텍 폴더형 개인휴대단말기
KR100653212B1 (ko) * 2005-11-17 2006-12-05 주식회사 팬택 폴더형 힌지장치 및 폴더형 힌지장치를 사용한개인휴대단말기
KR100811853B1 (ko) * 2006-07-27 2008-03-10 (주)조이텍 폴더형 휴대 단말기의 힌지 모듈

Also Published As

Publication number Publication date
KR20100125735A (ko) 2010-12-01

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