CN1221722C - Hinge for portable machine and portable machine therewith - Google Patents
Hinge for portable machine and portable machine therewith Download PDFInfo
- Publication number
- CN1221722C CN1221722C CNB031559042A CN03155904A CN1221722C CN 1221722 C CN1221722 C CN 1221722C CN B031559042 A CNB031559042 A CN B031559042A CN 03155904 A CN03155904 A CN 03155904A CN 1221722 C CN1221722 C CN 1221722C
- Authority
- CN
- China
- Prior art keywords
- cam
- main shaft
- housing
- hinge
- rotating cam
- 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.)
- Expired - Fee Related
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Pivots And Pivotal Connections (AREA)
- Telephone Set Structure (AREA)
- Vibration Dampers (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
This invention of a hinge for a handheld machine and a handheld machine using it consists of following characteristics: a cylinder box with fixing device set on its outside and one end open, a revolving axis able to slide and locate axle of the cylinder box longitudinally via the fixing device, one side able to slide and be housed toward the axis way while the cylinder box is in a bonded revolving state as the revolving axis insert through the central axis, a sliding cam with a convex part, a revolving cam set against the convex part, a pressing spring device set in the cylinder box to press and link the sliding cam to the convex part of the revolving cam such that a spring force enable the revolving cam and revolving axis work together to slide and against the pressing spring device mentioned above.
Description
Technical field
The present invention relates to the hinge that a kind of portable machine is used, and the portable machine that this hinge is housed, this hinge is applicable to doubling formula hand telephone set, the perhaps portable machine of office machine and so on usefulness, in its structure, first parts that are provided with keyboard portion can open or close with respect to second parts that are provided with the display part.
Background technology
In the past, for example, as shown in figure 10, open in the open communique of 2000-17932 Japan Patent disclosedly the spy, the hinge that doubling formula hand telephone set is used is known.The hinge that this portable machine is used is made of following each several part: main shaft 1; The rotating cam 2 of retaining on the head 1a of main shaft 1; Relative with above-mentioned rotating cam 2, be mounted to simultaneously and can slide with respect to above-mentioned main shaft 1, and can with main shaft 1 co-rotational sliding cam 3; Housing 4, the inside of housing 4 can hold above-mentioned sliding cam 3, on the excircle of housing, have backstop raised line 4a, 4a vertically, in order to block the E shape baffle ring among the backstop groove 1b that is installed in above-mentioned main shaft 1; And be arranged between housing 4 and the sliding cam 3 resilient compression helical spring 5.In addition, another label 6 is mounted in the E shape baffle ring among the backstop groove 1b on the main shaft 1.
The hinge that above-mentioned known in the past portable machine is used, because the external diameter of rotating cam 2 that protrudes from housing 4 is greater than the internal diameter of housing 4, rotating cam 2 can not be contained in the housing 4, so, send first parts 7 of words parts and constitute second parts 8 of being talked about part as the formation of the doubling formula portable telephone in the portable machine can switch when coupling together in order to make, be assembled into each mounting portion 7a in coupling part with first parts 7 and second parts 8, when going among the 8a, in the process that installing hole in the mounting portion 7a that housing 4 insertions is arranged on first parts 7 goes, because rotating cam 2 protrudes from above-mentioned mounting portion, so have the problem that can not adopt following simple assembly method, promptly, rotating cam 2 can't be pressed in the housing 4 it is collected in inside the 7a of mounting portion, to shorten total length, the installing hole the inside that rotating cam 2 is inserted among the mounting portion 8a that is talked about part that is arranged on second parts is gone again.
Summary of the invention
The purpose of this invention is to provide hinge that a kind of portable machine uses and the portable machine that this hinge is housed, its adopts to axially pushing rotating cam just can be collected in it structure in housing, use pushes from the mounting portion of radial direction to a side, and then be assembled to the simple mounting method that gets in the opposite side mounting portion, just can assemble hinge at an easy rate.
For achieving the above object, the hinge that portable machine of the present invention is used is characterised in that it is made of tubular shell, main shaft, sliding cam, rotating cam and compression helical spring; The outside at tubular shell is provided with rotation stop device, and the one end opens wide, and has wall portion at the other end, and this wall portion has dead eye; Main shaft can carry out bearing backstop by means of stop device slidably in the described dead eye of described housing, on the length direction of axle core segment; Sliding cam can allow main shaft along the core that axially passes it, and it is contained in the above-mentioned housing, can be along endwisely slipping under the state that its rotation in housing is restricted, and on the one side, have cam portion; Rotating cam has rotation stop device in its outside, can be rotatably set in free end one side of above-mentioned main shaft, and be positioned at the outside of described housing, and have cam portion in a side relative with the cam portion of the described sliding cam of being arranged in described housing, to move; Compression helical spring is arranged in the above-mentioned housing, is used for the cam portion of sliding cam is crimped on cam portion one side of rotating cam, makes rotating cam with main shaft, can slide after overcoming the elastic force of elastic device.
The present invention can constitute by following manner, main shaft is engaged in the axle core components direction of principal axis of housing with its head, with E type snap ring rotating cam is engaged in free end side, or main shaft is engaged in the axle core components direction of principal axis of housing with E type snap ring, cooperate rotating cam with the head of being located at free end side.
In addition, the present invention is provided with on a part of the mounting portion of the portable machine that described housing is housed and makes described housing insert fixing installing hole, be located at the retaining wall in this installing hole and make and be located on this retaining wall, the through hole that can allow the part of described main shaft withdraw from is provided with on another part of mounting portion and makes described rotating cam insert fixing installing hole.
Description of drawings
Fig. 1 opens the plan view that the back is seen with first parts and second parts as the pocket telephone of the representation example of the portable machine that hinge of the present invention is housed;
Fig. 2 is under first parts shown in Figure 1 and the second members close state, the local amplification profile diagram of a side hinge;
Fig. 3 is a left side view of only seeing hinge of the present invention under Fig. 2 state;
Fig. 4 opens under the state of the 1st parts and the 2nd parts the key diagram of the cam portion state of hinge;
Fig. 5 is the profile along the A-A line among Fig. 2;
Fig. 6 is the profile along the B-B line among Fig. 2;
Fig. 7 is the skiagraph of expression hinge internal construction;
Fig. 8 is when on pocket telephone hinge being installed, and the key diagram of mounting method is described;
Fig. 9 is when on pocket telephone hinge being installed, and the key diagram of mounting method is described;
Figure 10 illustrates the key diagram of known hinge in the past.
The specific embodiment
Below, illustrate embodiments of the invention are used in situation on the pocket telephone, but hinge of the present invention also can be used for carry-on portable machine except pocket telephone, for example, the terminal machine that mobile computer, POS system are used, and other miniature electric machines.
Please refer to accompanying drawing, Fig. 1 particularly, label 10 expression pocket telephones wherein, label 11 expressions the 1st parts, i.e. transmitter, label 12 expression the 2nd parts, i.e. receivers.On transmitter 11, be provided with microphone 11a and keyboard 11b, on receiver 12, be provided with loudspeaker 12a and LCD (LCD).As hereinafter will mentioning, on transmitter 11 1 sides' mounting portion 13 and receiver 12 1 sides' mounting portion 14, be provided with the installing hole of coaxial line, hinge A of the present invention just embeds in above-mentioned each installing hole.In addition, also can use a pair of hinge A.
The following describes the confined state of hinge A, as Fig. 2～shown in Figure 7, be provided with installing hole 13a on transmitter 11 1 sides' mounting portion 13, the outside of installing hole 13a is opened wide, and the inboard is provided with the retaining wall 13c of band inserting hole 13b.In the inside of installing hole 13a, be provided with 180 ° a pair of backstop raised line 13d, the 13d of being separated by vertically, so that embed in the housing 15 described later, make simultaneously to be arranged on housing 15 excircles, groove 15a, 15a vertically matches with backstop raised line 13d, 13d.
Equally, as Fig. 2 and shown in Figure 5, on receiver 12 1 sides' mounting portion 14, be provided with the installing hole 14a of non-perforation, and the axis of the installing hole 13a of the mounting portion 13 of its axis and transmitter 11 is the same axis line, circumference is provided with 180 ° a pair of groove 14b, the 14b of being separated by within it, so that when rotating cam 16 described later embedded its inside, the backstop raised line 16a, the 16a that are arranged on rotating cam 16 excircles can cooperate with groove 14b, 14b.
Fig. 7 represents the internal construction of hinge A, and main shaft 17 is bearing on the dead eye 15b, passes housing 15 inside along axis direction, and allows the head 17a of main shaft 17 lean against on the dead eye 15b of housing 15.Rotating cam 16 is enclosed within free end one side of main shaft 17 with its installing hole 16b that forms along axis direction, and with the E type baffle ring among the annular groove 17b that is installed in main shaft 17 18 it is blocked, and it is pulled out to come out.
In this case, both can be fixed on rotating cam 16 on the main shaft 17, main shaft 17 can be rotated; Also can not allow main shaft 17 rotate, and allow rotating cam 16 rotate with respect to main shaft 17.In addition, rotating cam 16 also can be made an integral body with main shaft 17, as long as rotating cam 16 can relatively rotate with respect to housing 15.Also have, main shaft 17 also can be made head to a side of blocking rotating cam 16, and in this side that is blocked on the dead eye 15b of housing 15 E type baffle ring is installed.Said herein rotating cam and sliding cam are comparatively speaking, and the difference of angle can be regarded rotating cam as stationary cam, and sliding cam is regarded as the sliding cam that can rotate according to the observation.In addition, be provided with cam portion 19 on the end of housing 15 1 sides of rotating cam 16, this cam portion 19 is made of 180 ° paired projection 19a and the sunk part 19b of being arranged to be separated by.
In housing 15 inside, when housing 15 or main shaft 17 during for the structure of not rotating, the state of the inserting hole 20a that sliding cam 20 is arranged to allow main shaft 17 pass and is arranged on its axis direction, so that it is under the confined state of the rotation of main shaft 17, can endwisely slipping along main shaft 17.For the rotation of limit slippage cam 20, can adopt the raised line 20b (or groove) and direction recess 15d (or raised line) structure combining that is arranged on the housing 15 that are arranged on sliding cam 20 excircles with respect to housing 15; In order to limit its rotation with respect to main shaft 17, can on main shaft 17, form the distortion axial region, it is combined with the inserting hole that has and these deformed shaft parts are identical shaped.But, when being subjected to the restriction of main shaft 17, preferably main shaft 17 being made and is not rotated.
End face in the cam portion 19 opposed crimping of sliding cam 20 and rotating cam 16 is provided with cam portion 21, and this cam portion 21 is made of projecting member 21a and the depression parts 21b with 180 ° of arranged spaced.
Between the 15c of wall portion of sliding cam 20 and housing 15, be provided with the resilient compression spring 22 that is wound on the main shaft 17, it is all the time with the direction pushing of sliding cam 20 to rotating cam 16, so that by means of this compression spring 22, make each cam portion 19,21 often be in crimped status.
Therefore, for example, hinge A is installed in each mounting portion 13 of first parts (being transmitter 11) and second parts (being receiver 12) of pocket telephone 10, on 14, and make this transmitter 11 and receiver 12 be in the process of the state of the relative folding of energy, just as shown in Figure 8, at first, housing 15 inserted among the installing hole 13a on the mounting portion 13 of being located at transmitter 11, up to its insertion end contact retaining wall 13c, and make backstop raised line 13d and groove 15a chimeric mutually, a part that forms rotating cam 16 from the mounting portion 13 of transmitter 11 vertically to the outstanding state in outside.
Then, as shown in Figure 9, press main shaft 17 from a thruster of rotating cam 16, make main shaft 17 overcome the elastic force of compression spring 22, in rotating cam 16 embeds housing 15, at this moment, when allowing the mounting portion 14 of receiver 12 vertically move with respect to main shaft 17, and make it rotate a little, make the position of installing hole 14a conform to the position of rotating cam 16, just as shown in Figure 5, the backstop raised line 16a of rotating cam 16 just in time coincide with the position that is arranged on the groove 14b on the installing hole 14a of mounting portion 14, so, just as shown in Figure 2, rotating cam 16 just and main shaft 17 together by means of the elastic force of compression spring 22 be pressed towards among the figure left to, automatically embed and be engaged among the installing hole 14a, assembling i.e. announcement is finished.
Below, the course of work of hinge A of the present invention is described.At first, as Fig. 2 and shown in Figure 7, under the state of transmitter 11 and receiver 12 closures, because among sunk part 21b, the 21b (projection of only having represented a side among the figure) of the cam portion 21 of projection 19a, the 19a (projection of only having represented a side among the figure) of the cam portion 19 of rotating cam 16 embedding sliding cam 20, so transmitter 11 and receiver 12 are locked in closure state.When under above-mentioned state, opening receiver 12 with respect to transmitter 11, because the projection 19a of the cam portion 19 of the rotating cam 16 that sliding cam 20 quilts and receiver 12 rotate together, 19a (projection of only having represented a side among the figure) pushes, so sliding cam 20 just overcomes the elastic force of compression spring 22, right-hand slip in figure, particularly as shown in Figure 4, because the projection 21a of the cam portion 21 of sliding cam 20, the projection 19a of the cam portion 19 of 21a and rotating cam 16,19a forms the state of relative crimping, so receiver 12 just can be by means of at each cam portion 19, the moment of friction that produces between 21 stops on the open position that dissociates with respect to transmitter 11.
When receiver 12 is opened to when becoming 155 ° state approximately with respect to transmitter 11, because projection 21a, the 21a (projection of only having represented a side among the figure) of the cam portion 21 of sliding cam 20 just embed among sunk part 19b, the 19b (projection of only having represented a side among the figure) of the cam portion 19 of rotating cam 16, so just be locked on this position.Action during closure receiver 12 is with above-mentioned opposite, projection 21a, the 21a of the cam portion 21 of sliding cam 20 deviates from from sunk part 19b, the 19b of the cam portion 19 of rotating cam 16, be in contact condition with projection 19a, 19a crimping, because the moment of friction that receiver 12 is produced when rotating with respect to transmitter 11 just stops at free closure state.On make position, owing among sunk part 19b, the 19b of the cam portion 19 of projection 21a, the 21a of the cam portion 21 of sliding cam 20 embedding rotating cam 16, just be locked in closure state once more.
More than explanation is the situation of relative transmitter 11 when opening and closing receivers 12, but the switching of the receiver 12 of pocket telephone 10 and transmitter 11 is comparatively speaking.In addition, the shape of the projection of each cam portion 19,21 and sunk part and the position is set also is not limited to the state shown in the figure.
Adopt the present invention of above-mentioned formation can obtain following various effect.
According to the described structure of claim 1～3, because rotating cam energy and the main shaft outstanding from housing are contained in the housing together, so,, can obtain assembling and extremely be easy to effect for each mounting portion of the coupling part that constitutes the 1st parts and the 2nd parts.
Structure according to claim 4, housing is embedded in the installing hole of mounting portion, housing can stop under the state that only embeds necessary amount, in this state as long as mobile vertically main shaft, housing just can be released by means of the through hole that is arranged on the stop wall, like this, because the 1st parts of portable machine and each mounting portion of the 2nd parts can be connected relatively with opening and closing, so can obtain hinge assemblies effect extremely easily.
Claims (4)
1. the hinge that portable machine is used is characterized in that, it is made of tubular shell, main shaft, sliding cam, rotating cam and compression helical spring; The outside at tubular shell is provided with rotation stop device, and the one end opens wide, and has wall portion at the other end, and this wall portion has dead eye; Main shaft can carry out bearing backstop by means of stop device slidably in the described dead eye of described housing, on the length direction of axle core segment; Sliding cam can allow main shaft along the core that axially passes it, and it is contained in the above-mentioned housing, can be along endwisely slipping under the state that its rotation in housing is restricted, and on the one side, have cam portion; Rotating cam has rotation stop device in its outside, free end one side that is being arranged on above-mentioned main shaft rotatably, and be positioned at the outside of described housing, and have cam portion in a side relative with the cam portion of being arranged to can be in described housing movable described sliding cam; Compression helical spring is arranged in the above-mentioned housing, is used for the cam portion of described sliding cam is crimped on cam portion one side of described rotating cam, makes above-mentioned rotating cam with above-mentioned main shaft, can slide after overcoming the elastic force of elastic device.
2. the hinge that portable machine as claimed in claim 1 is used is characterized in that, above-mentioned main shaft on its axis direction with the axle core segment of its head retaining at housing on, in its free end one side, block rotating cam with E type baffle ring.
3. the hinge that portable machine as claimed in claim 1 is used is characterized in that, above-mentioned main shaft in its free end one side, blocks rotating cam with head on the axle core segment of using E type baffle ring retaining at housing on its axis direction.
4. portable machine, it is characterized in that, it is equipped with the described hinge of claim 1, on a part on the mounting portion of the portable machine that described housing is housed, be provided with and make described housing insert fixing installing hole, with be arranged on the retaining wall in this installing hole and be arranged on the above-mentioned retaining wall, the through hole that can allow the part of described main shaft release is provided with on another part of mounting portion and makes described rotating cam insert fixing installing hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP246942/2002 | 2002-08-27 | ||
| JP2002246942A JP2004084805A (en) | 2002-08-27 | 2002-08-27 | Hinge for portable equipment, and portable equipment provided with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1490490A CN1490490A (en) | 2004-04-21 |
| CN1221722C true CN1221722C (en) | 2005-10-05 |
Family
ID=32054704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031559042A Expired - Fee Related CN1221722C (en) | 2002-08-27 | 2003-08-26 | Hinge for portable machine and portable machine therewith |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2004084805A (en) |
| KR (1) | KR100554943B1 (en) |
| CN (1) | CN1221722C (en) |
| TW (1) | TWI259230B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400231B (en) * | 2007-09-25 | 2011-06-15 | 富士通株式会社 | Portable terminal apparatus |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100612926B1 (en) * | 2004-10-15 | 2006-08-14 | 주식회사 케이에이치바텍 | Opening and closing mechanism for cellular terminal |
| JP2006174275A (en) * | 2004-12-17 | 2006-06-29 | Nec Corp | Portable terminal device and hinge structure |
| KR100887952B1 (en) * | 2007-07-10 | 2009-03-11 | (주)애니캐스팅 | Slide apparatus for mobile communication terminal |
| CN107724831A (en) * | 2017-11-25 | 2018-02-23 | 泰州市毕加锁科技有限公司 | Multifunctional hinge |
-
2002
- 2002-08-27 JP JP2002246942A patent/JP2004084805A/en active Pending
-
2003
- 2003-08-22 KR KR1020030058222A patent/KR100554943B1/en not_active IP Right Cessation
- 2003-08-25 TW TW092123320A patent/TWI259230B/en not_active IP Right Cessation
- 2003-08-26 CN CNB031559042A patent/CN1221722C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400231B (en) * | 2007-09-25 | 2011-06-15 | 富士通株式会社 | Portable terminal apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100554943B1 (en) | 2006-03-03 |
| TWI259230B (en) | 2006-08-01 |
| CN1490490A (en) | 2004-04-21 |
| TW200403384A (en) | 2004-03-01 |
| JP2004084805A (en) | 2004-03-18 |
| KR20040018937A (en) | 2004-03-04 |
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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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20120826 |