CN1630461A - Hinge device of mobile terminal - Google Patents
Hinge device of mobile terminal Download PDFInfo
- Publication number
- CN1630461A CN1630461A CNA2004100739679A CN200410073967A CN1630461A CN 1630461 A CN1630461 A CN 1630461A CN A2004100739679 A CNA2004100739679 A CN A2004100739679A CN 200410073967 A CN200410073967 A CN 200410073967A CN 1630461 A CN1630461 A CN 1630461A
- Authority
- CN
- China
- Prior art keywords
- hinge
- cam
- mobile terminal
- hinge axle
- upturning lid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention realtes to a hinge device of mobile terminal, pertaining to a mobile communications domain, which is characterized in that for a mobile terminal linked with an upper flip and a lower flip that can carry out the relative movement between them, including the following structure modules: a hinge axis, which is installed side-by-side on one edge of the upper flip and the lower flip; a cam, which has a cam contour along the circumferential direction of the leaf axis center and having level differences relative to the rotary center, and is fixed with the leaf axis as a whole; driven components, which is the axis direction of the leaf axis, laterally contacts with the cam contour, and follows the above cam to carry out a relative movement; and spring components, which generates the elasticity to ensure the elastic contact between the driven components and the cam. A hinge device of mobile terminal can be provided by the invention, which can form a cam profile of a non-symmetric structure, thereby broadening the choice range of the rotating angle.
Description
Technical field
The present invention relates to a kind of hinge device of mobile terminal, more particularly, by selecting the cam contour that possesses unsymmetric structure for use, thereby can widen the selecting range of the anglec of rotation.
Background technology
Fig. 1 is the oblique view of relevant existing portable terminal.As shown in the figure, this portable terminal is connected with the down turnover cover 21 and the upturning lid 11 that can carry out relative motion.
Be provided with vertical hinge portion 25 at the upper edge of down turnover cover 21 mid portion, can guarantee that by this vertical hinge portion 25 upturning lid 11 is the center with the hinge axle, along the direction rotation that is parallel to down turnover cover 21 plate faces, wherein, the installation direction of described hinge axle and down turnover cover 21 thickness directions balance each other; And between upturning lid 11 and vertical hinge portion 25, be provided with horizontal hinge portion 31, can guarantee that by this horizontal hinge portion 31 upturning lid 11 is the center, finishes with respect to down turnover cover 21 and open or operation such as closure with the hinge axle, wherein, the installation direction of described hinge axle is consistent with the Width of upturning lid 11.
Fig. 2 is the sectional view corresponding to horizontal hinge portion among Fig. 1; Fig. 3 is the oblique view that has shown Fig. 2 cam and the identical state of driven member; Fig. 4 is the figure that provides for key diagram 2 cam and driven member effect.As described shown in the accompanying drawing, horizontal hinge portion 31 has comprised following construction unit: shell 32, and portion forms the member spatial accommodation within it; Hinge axle 34, having adopted can be with respect to the connected mode of shell 32 rotations; Cam 36 has been fixed cam 36 in a side of hinge axle 34 as one; Driven member 37, along the axis direction of hinge axle 34, can be with respect to cam 36 motions; Spring member 39 is installed in shell 32 inside with it, is the elastic force that provides required that contacts between driven member 37 and the cam 36.
But, horizontal hinge portion 31 for this existing portable terminal, owing to can only move along hinge axle 34 axis directions with the contacted driven member 37 of cam contour, simultaneously, in order to ensure the Elastic Contact between driven member 37 and the cam 36, need spring member 39 be set in driven member 37 1 sides, so that necessary elastic force to be provided.Because within 180 degree scopes of hinge axle 34 direction of rotation, each high low profile of cam 36 and driven member 37 has adopted symmetrical structure.But if the anglec of rotation surpasses 180 when spending, driven member 37 will produce the inclination with respect to hinge axle 34 certain angles, and can't turn round flexibly, has caused being difficult to carry out the problem of corresponding rotation.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of hinge device of mobile terminal.Because this device is equipped with the cam contour of unsymmetric structure, widened the selecting range of the anglec of rotation.
The invention is characterized in, can carry out the down turnover cover of relative motion and the portable terminal of upturning lid, comprised following construction unit for being connected with each other: the hinge axle, at described upturning lid or down turnover cover one lateral edges the hinge axle has been installed side by side; Cam possesses circumferencial direction along described hinge axle center, has the cam contour of height difference with respect to pivot, and fixedlys connected in the one mode with described hinge axle; Driven member at the axis direction of described hinge axle, laterally contacts with above cam contour, and follows described cam and carry out relative motion; Spring member produces elastic force by spring member, to guarantee the Elastic Contact between described driven member and the cam.
This device also comprises: installation direction is perpendicular to the guide portion of described hinge axis direction, to guide the motion of described driven member.
This device also comprises: portion forms the construction unit spatial accommodation within it, to hold the shell of described cam, driven member and spring member etc.
Described shell and described upturning lid have formed integrative-structure.
The installation direction of described hinge axle is consistent with the Width of described upturning lid or down turnover cover, wherein, this device further comprises towards the vertical hinge portion that is parallel to that upturning lid or down turnover cover plate face thickness direction install, by this vertical hinge portion, providing support power, is the center to guarantee upturning lid with the hinge axle, rotates relatively along the direction that is parallel to down turnover cover plate face, at this moment, a side of described hinge axle becomes one with above-mentioned vertical hinge portion and fixedlys connected.
As mentioned above, by hinge device of mobile terminal provided by the invention, have following construction unit: the hinge axle is equipped with the hinge axle along upturning lid or down turnover cover one lateral edges; Cam is equipped with the cam contour that has height difference with respect to hinge axle center, and fixedlys connected in the one mode with the hinge axle; Driven member contacts with cam in a side of cam, the driven member that can carry out horizontal relative motion along hinge axis direction; Spring member, this spring member can produce elastic force, to guarantee the Elastic Contact between above-mentioned driven member and the cam contour.By the said structure unit, can obtain following effect: along the circumferencial direction of cam, can on required angle, provide the asymmetric cam contour that has high low profile, but also can successfully manage the above anglec of rotation of 180 degree.
Description of drawings
Fig. 1 is existing portable terminal oblique view;
Fig. 2 is the sectional view corresponding to horizontal hinge portion among Fig. 1;
Fig. 3 is the oblique view of key diagram 2 cam and the identical state of driven member;
Fig. 4 is the figure that provides for key diagram 2 cam and driven member effect;
Fig. 5 is the portable terminal user mode schematic diagram according to the embodiment of the invention;
Fig. 6 is the oblique view corresponding to hinge apparatus among Fig. 5;
Fig. 7 is the cut-away view corresponding to hinge apparatus among Fig. 6;
Fig. 8 is the schematic diagram that Fig. 7 cam rotation status is described;
Fig. 9 is the sectional view corresponding to Fig. 6.
* main identification division illustrates * in the accompanying drawing
11: upturning lid 21: down turnover cover
42: shell 43: guide portion
44: hinge axle 46: cam
47: driven member 49: spring member
Embodiment
By by a kind of hinge device of mobile terminal provided by the invention, can realize above-mentioned purpose.In the present invention, for be connected with can relative motion down turnover cover and the portable terminal of upturning lid, it is characterized in that this terminal comprises following structure: the hinge axle, parallel distributed is at a lateral edges position of above-mentioned upturning lid or down turnover cover; Cam possesses the direction of rotation that has along above-mentioned hinge axle, produces the cam contour of height difference with respect to pivot, and is integrated with above-mentioned hinge axle and fixes; Driven member along the axis direction of above-mentioned hinge axle, laterally contacts with above-mentioned cam contour, and carries out relative motion with respect to cam; Spring member produces elastic force by this spring member, with guarantee above-mentioned driven member with tight contact the between the overhead cam.
Wherein, a guide portion perpendicular to the axis direction of above-mentioned hinge axle is set preferably, to guide the motion of above-mentioned driven member.
Wherein preferably comprise shell, so that portion forms the construction unit spatial accommodation, to hold unit such as above-mentioned cam, driven member and spring member within it.
Above-mentioned shell preferably becomes one structure with above-mentioned upturning lid.
The installation direction of above-mentioned hinge axle is consistent with the Width of described upturning lid or down turnover cover, wherein further comprise towards the vertical hinge portion that is parallel to that upturning lid or down turnover cover plate face thickness direction install, by this vertical hinge portion, provide support power, to guarantee that upturning lid is the center with the hinge axle, rotates relatively along the direction that is parallel to down turnover cover plate face, at this moment, if a side of above-mentioned hinge axle is fixed as one with above-mentioned vertical hinge portion, can produce better effect.
Below, in conjunction with the accompanying drawings, the present invention will be described in detail.
Fig. 5 is the portable terminal user mode schematic diagram according to the embodiment of the invention; Fig. 6 is the oblique view corresponding to hinge apparatus among Fig. 5; Fig. 7 is the cut-away view corresponding to hinge apparatus among Fig. 6; Fig. 8 is the schematic diagram that Fig. 7 cam rotation status is described; Fig. 9 is the sectional view corresponding to Fig. 6.For with foregoing and accompanying drawing in the corresponding to part of structure, for convenience of description, mark corresponding label in the drawings, and omit relevant detailed description.Shown in above accompanying drawing, portable terminal is equipped with the down turnover cover 21 and the upturning lid 11 that can carry out relative motion mutually; Vertical hinge portion 25 is installed in the middle part, upper edge of down turnover cover 21 and upturning lid 11, and this vertical hinge portion 25 will be the center with the hinge axle of installing along down turnover cover 21 thickness directions, make upturning lid 11 with respect to down turnover cover 21 rotations; Between vertical hinge portion 25 and upturning lid 11, be equipped with according to the hinge device of mobile terminal described in the embodiment of the invention 41.
This hinge device of mobile terminal 41 has comprised following construction unit: hinge axle 44 is equipped with hinge axle 44 on the direction that is parallel to upturning lid 11 broadsides; Cam 46 is equipped with respect to hinge axle 44 centers to have the cam contour of height difference and the cam 46 that becomes one with hinge axle 44; Driven member 47 contacts with the cam contour of cam 46, can carry out the driven member 47 of horizontal relative motion along hinge axle 44 axis directions; Spring member 49 produces elastic force by this spring member, to guarantee contacting between above-mentioned driven member 47 and the above-mentioned cam contour.
In vertical hinge portion 25 1 sides above the upturning lid 11, on the length direction of upturning lid 11, with the one form be equipped with can the contained structure unitary space shell 42; Be connected with the hinge axle 44 that can carry out relative motion on the shell 42, and the installation direction of this hinge axle 44 is consistent with upturning lid 11 Widths.
On the inside of shell 42 hinge axle 44, connecting the cam 46 rotation, that have cam contour that to become one with it, wherein, cam contour be along hinge axle 44 direction of rotation, with respect to hinge axle 44 centers intersected to form the height of difference that has height be 46a low be the 46b profile; Side at cam 46 is equipped with the driven member 47 that almost becomes triangular cross-sectional shape, and this driven member 47 can slide with respect to shell 42.The two side walls of shell 42 is provided with 47 two sides of driven member and contacts, and can guide the guide portion 43 of driven member 47 sliding actions.
At driven member 47 spring member 49 is installed, it can stretch along driven member 47 moving directions, and corresponding elastic force is provided, to guarantee tight contact the between driven member 47 and the cam 46.Vertical hinge portion 25 inside at hinge axle 44 1 ends are equipped with connecting portion 50 with the one form, to guarantee integrated connection the between vertical hinge portion 25 and the hinge axle 44.
Based on above structure, with the hinge axle 44 along the installation of upturning lid 11 Widths is the center, during rotation upturning lid 11, shell 42 is rotated relatively with respect to hinge axle 44, also make driven member 47 touch the cam contour surface simultaneously, carry out sliding motion along guide portion 43 and with respect to shell 42.At this moment, spring member 49 will produce suitable elastic deformation, keep the Elastic Contact state between driven member 47 and the cam 46.
Mentioned embodiment explanation is situation when hinge device of mobile terminal is applied to horizontal hinge portion in accompanying drawing and above-mentioned explanation.In the present invention, the application site of hinge device of mobile terminal is not limited, it can be applied in the vertical hinge portion, also can use simultaneously in horizontal hinge portion and vertical hinge portion.
Claims (5)
1. hinge device of mobile terminal, it is characterized in that, can carry out the down turnover cover of relative motion and the portable terminal of upturning lid for being connected with each other, comprise following construction unit: the hinge axle, at described upturning lid or down turnover cover one lateral edges the hinge axle has been installed side by side; Cam possesses circumferencial direction along described hinge axle center, has the cam contour of height difference with respect to pivot, and fixedlys connected in the one mode with described hinge axle; Driven member at the axis direction of described hinge axle, laterally contacts with above cam contour, and follows described cam and carry out relative motion; Spring member produces elastic force by spring member, to guarantee the Elastic Contact between described driven member and the cam.
2. according to a kind of hinge device of mobile terminal described in the claim 1, it is characterized in that this device also comprises: installation direction is perpendicular to the guide portion of described hinge axis direction, to guide the motion of described driven member.
3. according to a kind of hinge device of mobile terminal described in the claim 2, it is characterized in that this device also comprises: portion forms the construction unit spatial accommodation within it, to hold the shell of described cam, driven member and spring member.
4. according to a kind of hinge device of mobile terminal described in the claim 3, it is characterized in that: described shell and described upturning lid have formed integrative-structure.
5. according to a kind of hinge device of mobile terminal described in any one in the claim 1 to 4, it is characterized in that: the installation direction of described hinge axle is consistent with the Width of described upturning lid or down turnover cover, wherein, this device further comprises towards the vertical hinge portion that is parallel to that upturning lid or down turnover cover plate face thickness direction install, by this vertical hinge portion, provide support power, to guarantee that upturning lid is the center with the hinge axle, rotate relatively along the direction that is parallel to down turnover cover plate face, at this moment, a side of described hinge axle becomes one with above-mentioned vertical hinge portion and fixedlys connected.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030092122 | 2003-12-16 | ||
| KR1020030092122A KR100595631B1 (en) | 2003-12-16 | 2003-12-16 | Hinge apparatus and mobile terminal having the same |
| KR10-2003-0092122 | 2003-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1630461A true CN1630461A (en) | 2005-06-22 |
| CN1306860C CN1306860C (en) | 2007-03-21 |
Family
ID=34858598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100739679A Expired - Fee Related CN1306860C (en) | 2003-12-16 | 2004-09-17 | Hinge device of mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100595631B1 (en) |
| CN (1) | CN1306860C (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3825627B2 (en) * | 2000-12-14 | 2006-09-27 | スガツネ工業株式会社 | Hinge device and mobile phone |
| KR100383623B1 (en) * | 2000-12-30 | 2003-05-14 | 삼성전자주식회사 | Hinge module for portable radiotelephone |
| JP3458105B2 (en) * | 2001-02-20 | 2003-10-20 | 株式会社ストロベリーコーポレーション | Hinge device and portable electronic device using hinge device |
| JP2002333012A (en) * | 2002-02-25 | 2002-11-22 | Kato Electrical Mach Co Ltd | Hinge device |
-
2003
- 2003-12-16 KR KR1020030092122A patent/KR100595631B1/en not_active IP Right Cessation
-
2004
- 2004-09-17 CN CNB2004100739679A patent/CN1306860C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050060490A (en) | 2005-06-22 |
| KR100595631B1 (en) | 2006-06-30 |
| CN1306860C (en) | 2007-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONIC (CHINA) RESEARCH + DEVELOPMENT CENTRE CO., LTD. Effective date: 20120308 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120308 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20120917 |