KR100951751B1 - Hinge device of a mobile phone - Google Patents

Hinge device of a mobile phone Download PDF

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Publication number
KR100951751B1
KR100951751B1 KR1020080029805A KR20080029805A KR100951751B1 KR 100951751 B1 KR100951751 B1 KR 100951751B1 KR 1020080029805 A KR1020080029805 A KR 1020080029805A KR 20080029805 A KR20080029805 A KR 20080029805A KR 100951751 B1 KR100951751 B1 KR 100951751B1
Authority
KR
South Korea
Prior art keywords
mobile phone
hinge device
pin shaft
guide bar
cap
Prior art date
Application number
KR1020080029805A
Other languages
Korean (ko)
Other versions
KR20090104397A (en
Inventor
한주희
Original Assignee
(주)나라테크놀로지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)나라테크놀로지 filed Critical (주)나라테크놀로지
Priority to KR1020080029805A priority Critical patent/KR100951751B1/en
Priority to PCT/KR2008/003938 priority patent/WO2009123379A1/en
Publication of KR20090104397A publication Critical patent/KR20090104397A/en
Application granted granted Critical
Publication of KR100951751B1 publication Critical patent/KR100951751B1/en

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

Abstract

The present invention relates to a mobile phone hinge device, and more particularly, in a mobile phone hinge device consisting of a slide body and the main body, correspondingly provided at regular intervals, and a guide groove is formed horizontally in a central portion, and on both sides of the guide groove. A pair of cap portions provided with at least one horizontal hole, at least one pin shaft that can be inserted into the inner circumference of the horizontal hole, and a through hole inserted into the outer circumference of the pin shaft; A guide bar that can move in the left and right directions along the, and the elastic member is inserted into the pin shaft to improve the compression force of the cap portion and the guide bar.

According to the present invention by injection molding or manufacturing a configuration provided in a pair of the cap body connected to the slide body and the main body of the mobile phone hinge device to improve the productivity by reducing the assembly time by the division of the process step of the mobile phone hinge device Of course there is an advantage that can increase the injection or manufacturing quantity.

Slide body, main body, cap part, elastic member

Description

Mobile phone hinge device {HINGE DEVICE OF A MOBILE PHONE}

The present invention relates to a mobile phone hinge device, and more specifically, by injecting or manufacturing a configuration provided by a pair of caps connected to the slide body and the main body of the mobile phone hinge device by assembling the process step of the mobile phone hinge device The present invention relates to a mobile phone hinge device that can increase productivity as well as increase productivity by shortening time.

As the spread of portable wireless terminals around the world expands, terminals with various functions and designs are being released to meet consumer tastes. These portable terminals range from a bar type terminal to a flip type. Terminal devices, flip-up type terminal (flip-up type), etc. has been developed in recent years, the folder type (folder type) and slide type (slide type) is the mainstream. The slide-type terminal is an operation structure in which the slide body is slidably moved by a predetermined length in the longitudinal direction of the terminal on the main body to be opened, thereby allowing the user to use the slide body more easily by pushing and pulling the slide body.

Therefore, it is preferred as a high-end type because it can realize the miniaturization of the terminal while having a display screen similar in size to a folder type terminal. Such a slide type terminal has a trend toward an auto sliding method in which the slide body is automatically moved as much as the remaining length when the slide body is pushed only a predetermined length or more, and various hinge devices for realizing such an auto sliding method have been developed. Has been.

As such a prior art, Utility Model Registration No. 362198 will be briefly described. 5 shows a pogo pin 10 according to the prior art. The pogo pin 10 has a plurality of insertion rods (12, 15) having a spring elastic body (13, 16) arranged in a fixed shape by the injection molding on the cover portion 17 by the cap portion of both ends ( 18, 19) has a structure that is coupled to the main body and the slide body, respectively, it has been preferred to enable a smooth and stable sliding performance and a slip design.

However, there is a problem that the insertion rod and the spring inserted into the cover portion 17 causes noise whenever the cover rod is operated due to friction in the cover portion when sliding in the cover portion.

In addition, in recent years, efforts have been made to implement a more slippery design. The prior art requires a cover part surrounding the outer circumference of the pins to fix and support a plurality of columnar pins. There was a limit to slimming the thickness only by shrinking and forming.

The present invention improves productivity by shortening the assembly time by dividing the process steps of the mobile phone hinge device by injecting or manufacturing a configuration provided by a pair of caps connected to the slide body and the main body of the mobile phone hinge device. Of course, an object of the present invention is to provide a mobile phone hinge device that can increase the number of injection or manufacturing.

Another object of the present invention, by providing a first protrusion and a second protrusion that can be coupled to the slide body and the main body on the pair of guide bar end surface, it is possible to shorten the process step by the ease of assembly, Provided is a mobile phone hinge device that can prevent the slide body and the main body from being separated from each other by the first and second protrusions.

Still another object of the present invention is to provide a mobile phone hinge device that can be firmly assembled by inserting a coupling jaw into a coupling hole formed in a pair of cap portions by providing a coupling hole and a coupling jaw at a portion where the pair of cap portions engage.

Still another object of the present invention is to provide an elastic member inserted into the outer circumference of the pin shaft and the horizontal hole of the cap portion, thereby absorbing the external pressure by the elastic force of the elastic member when the hinge device moves in the up and down directions. It provides a mobile phone hinge device that can be driven by moving only the elastic member and the guide bar.

Still another object of the present invention is to provide a mobile phone hinge device that can realize excellent slide operation performance in a slip design of the mobile phone hinge device.

Hereinafter, the present invention will be described.

Regarding the means for solving the problem,

The present invention, a mobile phone hinge device consisting of a slide body and the main body, the pair is provided correspondingly at a predetermined interval and the center portion is formed with a guide groove horizontally and at least one or more horizontal holes on both sides of the guide groove Cap portion of; At least one pin shaft that can be inserted into the inner circumference of the horizontal hole; A guide bar formed around the outer side of the pin shaft, the guide bar being movable in left and right directions along a guide groove; And an elastic member inserted into the pin shaft to improve compression of the cap and the guide bar.

Another invention of the present invention, the pair of guide bar end surface, the first projection provided on the other side to be coupled to the slide body; And a second protrusion having one side corresponding to the first protrusion to be coupled to the main body.

Another invention of the present invention, the pair of cap portion engaging portion, at least one side of the coupling hole is formed in a shape penetrating from the top to the bottom; And a coupling jaw provided at one side corresponding to the other side to be assembled to the coupling hole.

In another aspect of the present invention, the elastic member is fixed to the outer circumference of the pin shaft and the inner circumference of the horizontal hole of the cap portion when the hinge device is operated so that only the elastic member and the guide bar may be driven.

Effects according to the present invention are as follows.

First, by injecting or manufacturing a configuration provided in a pair of caps connected to the slide body and the main body of the mobile phone hinge device, the process step of the mobile phone hinge device is divided into labor separation steps, thereby improving productivity as well as improving productivity. There is an effect of providing a mobile phone hinge device that can increase the number of injection or manufacturing.

Second, the first protrusion and the second protrusion which can be coupled to the slide body and the main body are provided on the pair of cap end faces, thereby simplifying the assembly process and shortening the process step. There is also an effect to provide a mobile phone hinge device that can prevent the slide body and the main body from being separated from each other.

Third, the coupling hole and the coupling jaw is provided in the portion where the pair of caps are engaged, there is also an effect of providing a mobile phone hinge device that can be firmly assembled by inserting the coupling jaw in the coupling hole formed in the pair of caps.

Fourth, by providing an elastic member inserted into the outer periphery of the pin shaft and the horizontal hole of the cap portion, when the hinge device moves in the up and down direction, it is possible to absorb the external pressure by the elastic force of the elastic member and the elastic member and the guide bar It also has the effect of providing a mobile phone hinge device that can only be moved and driven.

Fifth, there is an effect of providing a mobile phone hinge device that can implement the excellent slide operation performance by the mobile phone hinge device slip design.

Hereinafter, with reference to the accompanying Figures 1 to 4 will be described in detail the details of the present invention.

1 is a view showing a mobile phone hinge device according to the present invention, Figure 2 is a view showing a mobile phone hinge device according to the present invention, Figure 3 is an exploded view showing a mobile phone hinge device according to the present invention, Figure 4 is a schematic diagram showing an operating state of the mobile phone hinge apparatus according to the present invention.

1 to 4, the mobile phone hinge device according to the present invention is a mobile phone hinge device composed of a slide body 100 and the main body 200, correspondingly provided at regular intervals, the center portion is horizontally guide groove A pair of caps 300 are formed and at least one horizontal hole 320 is provided at both sides of the guide groove 310, and at least one of the caps 300 can be inserted into the inner circumference of the horizontal hole 320. One or more pin shafts 400 and through-holes 510 inserted into the outer circumference of the pin shaft 400 are formed, and guide bars which can move in the left and right directions along the guide grooves 310 ( 500 and an elastic member 600 inserted into the pin shaft 400 to improve the compressive force of the cap 300 and the guide bar 500.

The pair of caps 300 are connected to the slide body 100 and the main body 200 so that the main body 200 is fixed and the slide body 100 moves up and down, and at the same time the cap 300 ) Can see the LCD screen of the mobile phone terminal by ± 45 ° movement, or touches the LCD screen.

The pair of caps 300 may be moved in the left and right directions by inserting both side surfaces of the guide bar 500, which will be described later, to the inner side of the guide groove 310. To support them.

In addition, at least one horizontal hole 320 is formed at both sides of the guide groove 310 of the cap part 300 to serve to fix the pin shaft 400 into which the elastic member 600 is inserted.

The pin shaft 400 is fixed to the inner circumference of the through hole 510 formed in the guide bar 500 after the elastic member 600 is inserted into the outer circumference, and the horizontal hole 320 formed on the inner circumference of the cap part 300. ) Can be inserted and fixed. In addition, the pin shaft 400 can be used in a variety of shapes, but in the present invention can be used to make a cylindrical shape, it is preferable to use a material made of light aluminum or stainless steel.

The guide bar 500 may move the guide groove 310 formed at the center of the pair of caps 300 in the left and right directions, and may be inserted into the outer circumference of the pin shaft 400. This can be formed.

The elastic member 600 may be inserted in the outer circumference of the pin shaft 400, the end surface of the elastic member 600 is fixed between the cap 300 and the guide bar 500, the slide body 100 and The compressive force may be improved by at least one elastic member 600 by the rotation of the main body 200. In addition, the elastic member 600 preferably uses a compression coil spring.

1 to 2, a first protrusion 520 provided on the other end surface of the pair of guide bars 500, which is a configuration of the mobile phone hinge device according to the present invention, is coupled to the slide body 100. ), And one side corresponding to the first protrusion 520 includes a second protrusion 530 that can be coupled to the main body 200.

That is, the first protrusion 520 provided on the end surface of the guide bar 500 on the other side may be fixed to the slide body 100 which is moved in the up and down directions, and the one side corresponding to the first protrusion 520. The second protrusion 530 of the guide bar 500 of the guide bar 500 is coupled to the main body 200, so that the first protrusion 520 and the second protrusion 530 of the guide bar 500 slide the slide body 100. The main body 200 can be easily assembled to shorten the process step, as well as the slide body 100 and the main body 200 fixed to the first protrusion 520 and the second protrusion 530. There is an advantage that can be prevented from being separated from each other.

1 to 3, a coupling hole formed in a shape in which at least one of the other side is penetrated from the upper portion to the lower portion in a portion where the pair of cap portions 300, which is a configuration of the mobile phone hinge apparatus according to the present invention, is engaged. 330 and the coupling jaw 340 is provided at one side corresponding to the other side to be assembled to the coupling hole 330.

That is, by inserting and fixing the coupling jaw 340 to the coupling hole 330 in order to assemble the pair of cap portion 300, it is possible to assemble a pair of cap portion 300 firmly, as well as to prevent from being separated from each other. There is this.

1 to 3, the elastic member 600, which is a configuration of the mobile phone hinge device according to the present invention, is horizontally formed on the outer periphery of the pin shaft 400 and the cap part 300 when the hinge device 10 is operated. The elastic member 600 and the guide bar 500 are fixed to the inner circumference of the hole 320 to be driven by moving.

That is, the elastic member 600 which is inserted into the pin shaft 400 and the horizontal hole 320 of the cap 300 is provided, so that the elastic member 600 when the hinge device 10 moves up and down By absorbing the external pressure by the elastic force of the) there is an advantage that only the elastic member 600 and the guide bar 500 can be moved to drive.

Hereinafter, the assembly process and the rotation process of the mobile phone hinge device according to the present invention will be described briefly.

1 to 3, briefly explaining the assembling process of the mobile phone hinge device according to the present invention, first, the guide bar 500 on the inner side of the guide groove 310 formed in the cap 300 provided on one side To fix it.

3, the pin shaft 400 is fixed to the horizontal hole 320 formed on the cap 300, and then the elastic member 600 is inserted and fixed around the outer side of the pin shaft 400. do.

Then, after inserting and fixing the guide bar 500 to the inner surface of the guide groove 310 formed in the cap 300 provided on the other side, referring to the lower portion shown in FIG. After inserting into the horizontal hole 320 formed in the lower portion of the 300, the elastic member 600 is fixed to the outer periphery of the pin shaft 400.

After inserting the pin shaft 400 with the elastic member 600 into the through-hole 510 formed in the guide bar 500 provided on one side and the other side through the above process, the horizontal of the cap 300 The pin shaft 400 is inserted into the hole 320.

Then, assembling the coupling hole 330 and the coupling jaw 340 formed in the cap portion 300 of the one side and the other side, and then slides the first protrusion 520 provided on the other side of the guide bar 500. ), And assembling is completed by fixing the second protrusion 530 provided on the other side corresponding to the first protrusion 520 to the main body 200.

Therefore, by injecting or fabricating and assembling the components provided in the pair of caps 300 connected to the slide body 100 and the main body 200 of the mobile phone hinge device, the assembly time is shortened by dividing the process steps of the mobile phone hinge device. By increasing the productivity, there is an advantage that can increase the injection or manufacturing quantity.

Referring to Figure 4, briefly describe the rotation process of the mobile phone hinge device according to the present invention, the second protrusion 530 coupled to the main body 200 after the assembly process as described above is fixed and the slide body ( When the first protrusion 520 assembled to 100 moves up and down by about ± 45 °, the LCD screen of the mobile phone terminal can be opened or closed.

The present invention is not limited to the specific preferred embodiments described above, and any person of ordinary skill in the art without departing from the gist of the present invention claimed in the claims may practice various modifications. Of course, such changes are within the scope of the claims.

1 is a view showing a mobile phone hinge device according to the present invention.

2 is a view showing a mobile phone hinge device according to the present invention.

Figure 3 is an exploded view showing a mobile phone hinge device according to the present invention.

Figure 4 is a schematic diagram showing the operating state of the mobile phone hinge device according to the present invention.

Figure 5 shows a pogo pin according to the prior art.

<Description of Major Symbols in Drawing>

10: hinge device

100: slide body 200: main body

300: cap

      310: guide groove 320: horizontal hole

      330: coupling hole 340: coupling jaw

400: pin axis

500: guide bar

      510: through hole 520: first projection

      530: second protrusion

600: elastic member

Claims (4)

In the mobile phone hinge device consisting of a slide body and the main body, A pair of cap portions provided correspondingly at predetermined intervals, the guide grooves being horizontally formed at a center portion thereof, and having at least one horizontal hole at both sides of the guide grooves; At least one pin shaft that can be inserted into the inner circumference of the horizontal hole; A guide bar formed around the outer side of the pin shaft, the guide bar being movable in left and right directions along a guide groove; And And an elastic member inserted into the pin shaft to improve compression of the cap and the guide bar. The method of claim 1, On the pair of guide bar end surfaces, A first protrusion provided on the other side to be coupled to the slide body; And And a second protrusion having one side corresponding to the first protrusion to be coupled to the main body. The method according to claim 1 or 2, In the part where the pair of caps are engaged, At least one coupling hole of the other side formed in a shape penetrating from an upper portion to a lower portion; And And a coupling jaw provided at one side corresponding to the other side to be assembled to the coupling hole. The method according to claim 1 or 2, The elastic member, Mobile phone hinge device, characterized in that the hinge member is fixed to the outer circumference of the pin shaft and the inner circumference of the horizontal hole of the cap portion can be driven by moving only the elastic member and the guide bar.
KR1020080029805A 2008-03-31 2008-03-31 Hinge device of a mobile phone KR100951751B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020080029805A KR100951751B1 (en) 2008-03-31 2008-03-31 Hinge device of a mobile phone
PCT/KR2008/003938 WO2009123379A1 (en) 2008-03-31 2008-07-03 Hinge device of a mobile phone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080029805A KR100951751B1 (en) 2008-03-31 2008-03-31 Hinge device of a mobile phone

Publications (2)

Publication Number Publication Date
KR20090104397A KR20090104397A (en) 2009-10-06
KR100951751B1 true KR100951751B1 (en) 2010-04-08

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KR1020080029805A KR100951751B1 (en) 2008-03-31 2008-03-31 Hinge device of a mobile phone

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WO (1) WO2009123379A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200419188Y1 (en) 2006-03-23 2006-06-19 (주)나노텍 Slide spring apparatus for telecommunication terminal and slide module having the same
KR200419717Y1 (en) 2006-04-14 2006-06-22 케이. 에이. 이 (주) Slide module for mobile phone
KR100698581B1 (en) 2006-10-18 2007-03-22 정영조 Sliding apparatus for sliding type mobile-phone
KR100721347B1 (en) 2006-05-24 2007-05-25 주식회사 다이아벨 Structure hinge of cellular phone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100681418B1 (en) * 2005-08-24 2007-02-15 주식회사 대정엠텍 A mobil phone slim mode slider
KR100624551B1 (en) * 2006-05-20 2006-09-15 리노공업주식회사 Sliding device for opening and shutting
KR200437430Y1 (en) * 2006-12-27 2007-12-03 이근주 Elastic device for sliding mobile phone

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200419188Y1 (en) 2006-03-23 2006-06-19 (주)나노텍 Slide spring apparatus for telecommunication terminal and slide module having the same
KR200419717Y1 (en) 2006-04-14 2006-06-22 케이. 에이. 이 (주) Slide module for mobile phone
KR100721347B1 (en) 2006-05-24 2007-05-25 주식회사 다이아벨 Structure hinge of cellular phone
KR100698581B1 (en) 2006-10-18 2007-03-22 정영조 Sliding apparatus for sliding type mobile-phone

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Publication number Publication date
WO2009123379A1 (en) 2009-10-08
KR20090104397A (en) 2009-10-06

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