CN1473003A - Portable machine hinge - Google Patents
Portable machine hinge Download PDFInfo
- Publication number
- CN1473003A CN1473003A CNA031460372A CN03146037A CN1473003A CN 1473003 A CN1473003 A CN 1473003A CN A031460372 A CNA031460372 A CN A031460372A CN 03146037 A CN03146037 A CN 03146037A CN 1473003 A CN1473003 A CN 1473003A
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- CN
- China
- Prior art keywords
- cam
- mentioned
- hinge
- shell
- portable machine
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- 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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- 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)
- Pivots And Pivotal Connections (AREA)
- Telephone Set Structure (AREA)
Abstract
This invention relates to a hinge for portable equipment, including a tubular case having a stopper component at an outer side thereof; a sliding cam received in the case in a restrictedly rotation manner to allow sliding towards bearing; a rotary cam projecting from a deformation adaptor unit towards the bearings of the casing; a cam connecting to the deformation adaptor unit and including the sliding cam of the cam; and a rotation cam installed in the casing for rotating the cam to the opposite direction. In addition, a compression coil spring is provided in the casing for pressing the sliding cam towards the rotating cam. To prevent falling of the compressed coil spring, the casing is provided with a spring stopper at an open end thereof. The deformation adaptor unit of the rotary is projected outwards by means of an insertion hole formed at an end of the casing. The compression coil spring is provided between the end of the casing and the sliding cam.
Description
Technical field
The present invention relates in the such portable machine of the portable terminal of pocket telephone and office machine (OA machine) hinge of using when relatively carrying out open and close for first parts that are provided with keyboard portion and second parts that are provided with the display part.
Background technology
In the past, for example, as shown in figure 12, portable machine was used, and particularly the known hinge used of pocket telephone is made of following various parts: axle 1; The rotating cam 2 of retaining on an end of this root axle 1; Be mounted to relatively, and become the sliding cam 3 that can slide and rotate with axle 1 with respect to above-mentioned axle 1 with this rotating cam 2; Above-mentioned sliding cam 3 is contained in its inside, and blocks the shell 4 of the other end of above-mentioned axle 1; And be arranged between above-mentioned shell 4 and the sliding cam 3 rubber-like compression spring 5.Hinge with this formation, be documented in the applicant in first to file, Japanese patent application No. is in the specification and accompanying drawing of 2001-388061.
The used hinge of above-mentioned known in the past portable machine, because the position of the contact portion of sliding cam 3 and rotating cam 2 is in this side of the open end of shell 4, so, the grease of the lubricated usefulness on being coated in sliding cam 3 and rotating cam 2 each sliding contacts part is penetrated into the problem of going the outside easily, also exist the intensity aspect of retainer shaft 1, with because axle 1 is to form the problem that its manufacturing cost is high with metal bar material cutting.In addition, because the cause of axle 1, the entire length of hinge is fixed, therefore, also exist such problem, that is, for example, when will be assembled in hinge on the pocket telephone, can not adopt from radial direction axle 1 is pressurizeed, make the total length of axle 1 shorten such simple installation method.
Summary of the invention
The purpose of this invention is to provide the hinge that a kind of portable machine is used, it can prevent that not only grease from infiltrating from shell, and can adopt at an easy rate from the simple installation method of radial direction to the mounting portion pressurization.
For achieving the above object, the hinge that portable machine of the present invention is used is made of following each several part: the cylindrical case that is provided with the device that stops rotation in the outside; Be contained in the above-mentioned shell, rotating the sliding cam that can slide vertically under the bound state; Be installed in the rotating cam in the above-mentioned shell, this rotating cam has the distortion mounting portion to the axial protrusion of above-mentioned shell, with the cam portion of being arranged to continue on above-mentioned distortion mounting portion, and the cam portion of above-mentioned sliding cam and the cam portion of self are relatively rotated in above-mentioned shell; Be arranged on above-mentioned enclosure, be used for the cam portion of above-mentioned sliding cam is crimped on compression helical spring on the cam portion of above-mentioned rotating cam; And open end one side that is installed in above-mentioned shell, be drawn out the backstopping assembly that comes in order to prevent above-mentioned compression helical spring.
Wherein, can also allow the distortion mounting portion of above-mentioned rotating cam, the through hole of enclosure portion one side by being arranged on above-mentioned shell protrudes to the outside; And above-mentioned backstopping assembly is arranged on open end one side of above-mentioned shell, be drawn out to prevent above-mentioned compression compression spring.
In addition, the present invention can also allow the distortion mounting portion of above-mentioned rotating cam, protrude to the outside by the through hole on the backstopping assembly that is arranged on open end one side that is installed on above-mentioned shell, and resilient compression helical spring is arranged between enclosure portion one side and above-mentioned sliding cam of above-mentioned shell.
In addition, the present invention can also make above-mentioned backstopping assembly and have the pin shape or have the catch pawl shape.
Description of drawings
Fig. 1 is the stereogram of the hinge used of portable machine of the present invention;
Fig. 2 is the exploded perspective view of the hinge used of portable machine of the present invention;
Fig. 3 is vertical sectional drawing of the hinge used of portable machine of the present invention;
Fig. 4 is vertical sectional drawing of the course of work of the hinge used of explanation portable machine of the present invention;
Fig. 5 is the end view of the shell of the hinge used of portable machine of the present invention;
Fig. 6 is the expanded view of cam portion of the rotating cam of the hinge used of portable machine of the present invention;
Fig. 7 is the expanded view of cam portion of the sliding cam of the hinge used of portable machine of the present invention;
Fig. 8 is the decomposition elevation of another embodiment of the hinge used of portable machine of the present invention;
Fig. 9 is the decomposition elevation of another embodiment of the hinge used of portable machine of the present invention;
Figure 10 is hinge that portable machine of the present invention the is used key diagram when being installed in the pocket telephone;
Figure 11 is the key diagram after hinge that portable machine of the present invention is used is installed in the pocket telephone;
Figure 12 is vertical sectional drawing of the structure of the hinge used of known in the past portable machine.
Embodiment
Represented embodiments of the invention in the accompanying drawing, in Fig. 7, label 10 is cylindrical housings that an end opens wide at Fig. 1, along its excircle part axially, be provided with the rotary stop device 10a of convex shape.In addition, this rotary stop device 10a also can be provided with a plurality of, perhaps, also can be groove.In the end of shell 10 this side of 10b, be provided with the backstop hole 10c that runs through radially, backstopping assembly 11 is pressed among the 10c of this backstop hole.This side of 10d is provided with through hole 10e in another end of shell 10, is contained in shell 10 inside, and the distortion mounting portion 12a that the section of the rotating cam 12 that can rotate is substantially oblong-shaped passes this through hole 10e, protrudes to the outside.This rotating cam 12 has and continues on above-mentioned distortion mounting portion 12a, and the cam portion 12d that is made of protuberance 12b and recess 12c is set vertically.Also held sliding cam 13 in shell 10 inside, its cam portion 13a is relative with the cam portion 12d of rotating cam 12.Above-mentioned sliding cam 13, chimeric by means of four raised line 13b that it is arranged on the excircle with four groove 10f that are arranged on shell 10 inboards, can be along endwisely slipping, but retrained by shell 10, can not rotate.Cam portion 13a is made of protuberance 13c and the recess 13d along axial setting.
And, between sliding cam 13 and backstopping assembly 11, also be provided with flexible compression helical spring 14, because it presses to rotating cam 12 1 sides with sliding cam 13, so between two cam portion 13a and 12d, be in the state of mutual crimping.
Fig. 8 represents another embodiment of the hinge that portable machine of the present invention is used, and shown in drawing, the structure of the backstopping assembly 15 of the hinge of this embodiment is to be provided with a pair of backstop pawl 15a, 15a on discoid parts 15b.This a pair of backstop pawl 15a, 15a inserts in shell 16, when the backstop pawl with the backstop hole 16a that is arranged on enclosure, when 16a combines, just stopped up the open end of shell 16 these sides.As for other identical labels, then the expression parts identical with previous embodiment have omitted the explanation to them here.
Fig. 9 represents another embodiment of the hinge that portable machine of the present invention is used, as shown in the figure, hinge according to this embodiment, its backstopping assembly 20 is made of the through hole 20a and a pair of backstop pawl 20b, the 20b that are arranged on the disc-shaped part 20c, its structure is, this a pair of backstop pawl 20b, 20b are inserted from an end that opens wide of shell 21,, this end that opens wide is blocked by means of combining with the backstop hole 21a, the 21a that are arranged on these shell 21 inboards.In addition, the distortion mounting portion 12a of rotating cam 12 protrudes in through hole 20a outside.
In addition, between the other end 21b and sliding cam 13 of shell 21, be provided with flexible compression helical spring 14.As for other identical labels, then the expression parts identical with previous embodiment have omitted the explanation to them here.
Figure 10 and Figure 11 represent hinge A that portable machine of the present invention is used, for example, be installed in the method on the pocket telephone of folding up by two parts 22, the sending of keyboard portion 23a that constitutes first parts that have of this telephone set 22 talked about part 23, with have the display part 24a that constitutes second parts talked about part 24, these two parts link together, and can open or close up.As shown in the figure, particularly as shown in figure 10, be arranged among the installing hole 23c on the coupling part 23b that send words part 23 end central authorities, insert the shell 10,10 of hinge A, A that a pair of portable machine uses, be fixed by means of the rotational stop of not representing among the figure, it can not be rotated alone.Under such state, the distortion mounting portion 12a of each rotating cam is under the state that protrudes from the two ends of coupling part 23b.
From this state, when the axial push along arrow a respectively is out of shape mounting portion 12a, during 12a, just can understand from Fig. 3 and Fig. 4, because rotating cam 12 is at the elastic force that overcomes compression helical spring 14, when sliding cam 13 is pressed to inside, itself also enter in the shell 10, so just make and send the coupling part 23b of words part 23 to embed the coupling part 24b that is talked about part 24, among the 24b, when removing to distortion mounting portion 12a, during the pressure of 12a, because this distortion mounting portion 12a, 12a embeds to be combined in and is arranged at coupling part 24b, distortion installing hole 24c on the 24b, in the 24c, particularly as shown in figure 11, one side's coupling part 23b and the opposing party's coupling part 24b, 24b has coupled together, so, finally finish a hinge A, A is assembled on the pocket telephone 22.This assemble method has two kinds of modes of operation, a kind of is distortion mounting portion 12a, the 12a of each hinge A, the A that promote simultaneously to protrude, the mode of operation between the coupling part 24b, the 24b that send the coupling part 23b insertion of talking about part 23 to be talked about part 24, another kind is each mode of operation of inserting a side hinge.
In addition, also can be installed in the shell 10,10 of each hinge A, A earlier on coupling part 24b, the 24b that is talked about part 24, and then each distortion mounting portion 12a, 12a are embedded in the distortion installing hole (not shown) that is combined in the coupling part 23b that send words part 23.
Therefore, as shown in Figure 7, sending words part 23 and talked about part 24 when being in closure state, because the protuberance 12b of the cam portion 12d of rotating cam 12 falls into the deepest part a of recess 13d of the cam portion 13a of sliding cam 13, so both are kept closed.Then, when sending words part 23 and talked about part 24 when beginning to open as fulcrum with hinge A, A mutually, just as shown in Figure 7, the protuberance 12b of the cam portion 12d of rotating cam 12, the deepest part a of the recess 13d of the cam portion 13a of disengaging sliding cam 13 begins to climb inclined plane b slowly, so sliding cam 13 just overcomes the elastic force of compression helical spring 14, slide to the right, allow that both relatively open wide.When both relatively are opened to 127 when spending, the protuberance 12b of the cam portion 12d of rotating cam 12 has reached the top of protuberance 13c of the cam portion 13a of sliding cam 13, then, because beginning descends along the precipitous inclined-plane c of recess 13d, so both are just because the elastic force of compression helical spring 14, automatically be opened to a place, deepest part of the locational recess 13d of 180 degree, and keep stably stopping on this position.Owing to be arranged on the backstopping assembly (not shown) on coupling part 23b, the 24a, thereby stop both to be opened to mutually more than 180 degree.When wanting closed sending words part 23 and being talked about part 24 of having opened, though because the protuberance 12b of the cam portion 12d of rotating cam 12 climbs to the precipitous inclined-plane c of the cam portion 13a of sliding cam 13, can run into big slightly resistance, but, when crossing 127 when spending, because protuberance 12b has descended along inclined-plane slowly, so just can quicken brisk closure, before reaching complete closure, fall to the deepest part of recess 13d a sharp again, so just as being attracted, finish closed action.
In addition, illustrated that more than the hinge that portable machine of the present invention is used uses the situation on pocket telephone, but except pocket telephone, hinge of the present invention also can be used to make first parts and the second parts various portable terminals of the OA machine of switch relatively.
Because the present invention has above-mentioned formation, rotating cam and sliding cam are all held in the enclosure, the result, grease on preventing from specially to be coated in each cam portion on rotating cam and the sliding cam as much as possible is penetrated into the next effect of enclosure, owing to can also dispense axle, reduced the cost of making, and the assembling of portable machine has made things convenient for also.
Claims (5)
1. the hinge that portable machine is used is characterized in that, it is made of following each several part: the cylindrical case that is provided with the device that stops rotation in the outside; Be contained in the above-mentioned shell, rotating the sliding cam that can slide vertically under the bound state; Be installed in the rotating cam in the above-mentioned shell, this rotating cam has the distortion mounting portion of axially going up protrusion to above-mentioned shell, with the cam portion of being arranged to continue on above-mentioned distortion mounting portion, and the cam portion of above-mentioned sliding cam and the cam portion of self are relatively rotated in above-mentioned shell; Be arranged on above-mentioned enclosure, be used for the cam portion of above-mentioned sliding cam is crimped on compression helical spring on the cam portion of above-mentioned rotating cam; And open end one side that is installed in above-mentioned shell, be drawn out the backstopping assembly that comes in order to prevent above-mentioned compression helical spring.
2. the hinge that portable machine as claimed in claim 1 is used is characterized in that, the distortion mounting portion of above-mentioned rotating cam, and the through hole of enclosure portion one side that can be by being arranged on above-mentioned shell protrudes to the outside; And above-mentioned backstopping assembly is arranged on open end one side of above-mentioned shell, be drawn out to prevent above-mentioned compression spring.
3. the hinge that portable machine as claimed in claim 1 is used, it is characterized in that, the distortion mounting portion of above-mentioned rotating cam, protrude to the outside by the through hole on the backstopping assembly that is arranged on open end one side that is installed on above-mentioned shell, and resilient compression helical spring is arranged between the enclosure portion and above-mentioned sliding cam of above-mentioned shell.
4. the hinge that portable machine as claimed in claim 2 is used is characterized in that, above-mentioned backstopping assembly is made to have the pin shape or have catch pawl.
5. the hinge that portable machine as claimed in claim 3 is used is characterized in that above-mentioned backstopping assembly is provided with catch pawl.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP205346/2002 | 2002-07-15 | ||
| JP2002205346A JP2004044743A (en) | 2002-07-15 | 2002-07-15 | Hinge for portable equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1473003A true CN1473003A (en) | 2004-02-04 |
| CN1254164C CN1254164C (en) | 2006-04-26 |
Family
ID=30437423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031460372A Expired - Fee Related CN1254164C (en) | 2002-07-15 | 2003-07-14 | Portable machine hinge |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2004044743A (en) |
| KR (1) | KR20040010161A (en) |
| CN (1) | CN1254164C (en) |
| TW (1) | TWI223690B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100441060C (en) * | 2004-06-30 | 2008-12-03 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal hinge device |
| CN101484711B (en) * | 2006-06-30 | 2011-06-08 | 株式会社思特百利 | Hinge device and electronic apparatus using hinge device |
| US8107995B2 (en) | 2004-06-08 | 2012-01-31 | Nec Corporation | Hinge mechanism and electronic incorporating the same, and assembling method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701500B1 (en) | 2006-06-16 | 2007-03-29 | 주식회사 엠투시스 | An opening and closing device for cellular phone |
| CN105545941A (en) * | 2016-02-01 | 2016-05-04 | 江苏优培德复合材料有限公司 | Carbon fiber high-strength shock-resistant hinge |
| CN108730321B (en) * | 2017-04-14 | 2020-11-17 | 宏碁股份有限公司 | Hinge structure and portable electronic device |
| CN212034525U (en) * | 2020-04-28 | 2020-11-27 | 索斯科锁定技术（深圳）有限公司 | In-line modular hinge and hinge assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990026978U (en) * | 1997-12-22 | 1999-07-15 | 구자홍 | Opening angle adjusting device of communication terminal cover |
| KR19990037237U (en) * | 1998-03-02 | 1999-10-05 | 윤종용 | Mechanism for Extending Flipping Amount in Flip Switchgear |
| KR100266516B1 (en) * | 1998-05-18 | 2000-09-15 | 한영수 | Hinge device |
| KR100298355B1 (en) * | 1998-11-02 | 2001-08-07 | 윤종용 | Hinge mechanism for flip-type portable telephone |
| KR100325246B1 (en) * | 1998-11-03 | 2002-04-17 | 윤종용 | Hinge device with automatic switching unit in flip-type portable telephone |
-
2002
- 2002-07-15 JP JP2002205346A patent/JP2004044743A/en active Pending
-
2003
- 2003-07-14 CN CNB031460372A patent/CN1254164C/en not_active Expired - Fee Related
- 2003-07-14 KR KR1020030047729A patent/KR20040010161A/en not_active Application Discontinuation
- 2003-07-14 TW TW092119136A patent/TWI223690B/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8107995B2 (en) | 2004-06-08 | 2012-01-31 | Nec Corporation | Hinge mechanism and electronic incorporating the same, and assembling method thereof |
| CN100441060C (en) * | 2004-06-30 | 2008-12-03 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal hinge device |
| CN101484711B (en) * | 2006-06-30 | 2011-06-08 | 株式会社思特百利 | Hinge device and electronic apparatus using hinge device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200401084A (en) | 2004-01-16 |
| CN1254164C (en) | 2006-04-26 |
| TWI223690B (en) | 2004-11-11 |
| JP2004044743A (en) | 2004-02-12 |
| KR20040010161A (en) | 2004-01-31 |
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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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |