CN1074881C - On-off unit for mobile telephone - Google Patents
On-off unit for mobile telephone Download PDFInfo
- Publication number
- CN1074881C CN1074881C CN95103809A CN95103809A CN1074881C CN 1074881 C CN1074881 C CN 1074881C CN 95103809 A CN95103809 A CN 95103809A CN 95103809 A CN95103809 A CN 95103809A CN 1074881 C CN1074881 C CN 1074881C
- Authority
- CN
- China
- Prior art keywords
- casing
- opening
- saddle
- rotating shaft
- closing device
- 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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- Telephone Set Structure (AREA)
- Pivots And Pivotal Connections (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provided a switching device for a portable telephone set especially in which a transmission section fitted to a reception section in a switching possible way is depressed by a finger to be open at an angle easily used automatically and to come to a stop. A rotary shaft fitted to a case provided to a reception section toward a transmission section is fitted freely turnably and a slider is fitted to be rotated with the rotary shaft is fitted to the rotary shaft toward the case. A cam mechanism is provided between the slider and the case and an elastic means to slide and energize the slider in a direction is provided between the slider and the rotary shaft so that the transmission section is open by a prescribed open angle automatically when the transmission section is somewhat open.
Description
The present invention relates to be applicable to and send words portion to be subjected to words portion to become the opening and closing device of mobile phone of two folded forms of open-close structure relatively.
What be provided with the operating portion that most button constituted of raising device or circuit number etc. as everyone knows is subjected to words portion, only is that the opening and closing device of joint pin can open and close two Foldable mobile phones that send words portion that the light weight that possesses microphone is installed freely via using.
This known in the past mobile phone, tie up to when using and to send words portion with finger presses and make and be subjected to words portion to be opened into suitable switching angle, but it is constant that this opening angle can't keep, often too small or excessive, when too small, then send words portion to suppress in the mouth, when excessive, then send words portion to be easy to generate the problem of grade hard of hearing away from the mouth.
The present invention's purpose ties up in providing a kind of formation when sending words portion with finger presses, automatically be opened to the most easy-to-use fixed angle and the opening and closing device of the mobile phone that stops.
To achieve these goals, the invention provides a kind of opening and closing device of mobile phone, it is characterized by: the casing rotation of being located at reception section is mounted on the rotating shaft of transmission section freely, the casing side of this rotating shaft is installed the state that saddle constitutes rotation with this rotating shaft, between this saddle and above-mentioned casing, cam mechanism is set, and between above-mentioned saddle and above-mentioned rotating shaft, be provided with this saddle saved up strength to a direction and suppress the elastic mechanism of slip, thereby constitute and to open above-mentionedly when sending words portion slightly, then make this send words portion can automatically open to the fixed angle of being split into.
According to the present invention, because receiver and transmitter are made two the state of being folded into, therefore, the phone device small-sized easy to carry again outside, can also work as with finger presses and send words portion automatically to open afterwards, make this send words portion to be subjected to words portion often to form the most easy-to-use certain opening angle relatively.
According to another aspect of the present invention, because casing is from being subjected to words portion independent, therefore, casing is because of being contained in this resettlement section that is subjected to words portion and accommodating and being used.
According to another aspect of the present invention and since casing system with constituted integratedly by words portion, therefore, casing independently not.
According to another aspect of the present invention be located to the save up strength recess of the saddle that suppresses slip of a direction because the protuberance of being located at casing is embedded in, therefore, automatically produce rotation torque, make rotating shaft rotate to fixed opening angle.
The 1st figure is the oblique view that the mobile phone of opening and closing device of the present invention is used in expression.
The 2nd figure is the sectional arrangement drawing of expression opening and closing device of the present invention.
The 3rd figure is the side view of the action of expression explanation opening and closing device of the present invention.
The 4th figure is the longitudinal side figure that represents the casing of opening and closing device of the present invention.
The 5th figure is the exploded perspective view of expression opening and closing device of the present invention.
The 6th figure is the recess expanded view partly of the saddle of expression opening and closing device of the present invention.
The 7th figure is the oblique view of the mobile phone of expression other patterns of using opening and closing device of the present invention.
Fig. 1 to Fig. 6 is one of expression the present invention embodiment.Fig. 1 is that mobile phone 1 of the present invention is implemented in expression, at equipment loud speaker 2a, operating portion 2b, and the bottom that is subjected to words portion 2 one side of antenna 2c, installation is sent words portion 3 by the light weight that microphone 3a and microphone arm 3b are constituted, but makes it to be in the state of the base portion of freely openable microphone arm 3b.The 4th, in order to the stopper element of stop microphone arm 3b.
The present invention's opening and closing device is that the A as Fig. 1 looks part, that is, be installed in the base portion part of microphone 3b, its in detail as Fig. 2 extremely shown in Figure 5.According to graphic, 5 tie up to the prominent installation portion 5a that establishes of a side end.And the casing of the protuberance 5b of following cam mechanism is set in inboard, the other side, heart portion direction of principal axis pedestal has rotating shaft 6 to be in the state that can rotate freely therein.This casing 5 is the member of independence, embeds to be located in the resettlement section 2d that is subjected to words portion 2 sides, and its installation portion 5a is installed in bottom one side that is subjected to words portion 2 by primary screw 7,7 is installed.Again, this casing 5 is with constituted integratedly by words portion 2 also passable.At this moment, casing 5 need be provided with independently.Rotating shaft 6 cordings have: the distortion installation portion 6a that installs the microphone arm 3b base portion of transmitter 3 at the one sidepiece, and be flush-mounted in the flange part 6b of a sidepiece of casing 5, and be positioned at the distortion axial region 6c of casing 5 inside, embed E shapes ring 9 in the part of being given prominence to from the dead eye 6e that is located at sidewall 6d by packing ring 8, the rotatable earth's axis is loaded on casing 5 and is in the state do not deviate from.10 is to be installed in the used nut of microphone arm 3b in order to the distortion installation portion 6a with rotating shaft 6.
Distortion axial region 6c at rotating shaft 6.The tubular saddle 11 that the 1st recess 11a and the 2nd recess 11b are set in a side relative with protuberance 5b is by chimeric its distortion hole 11c, is mounted to can axially slide and with the state of rotating shaft 6 rotations.Between the flange part 6b and saddle 11 of rotating shaft 6, bullet is provided with and encircles the elastic mechanism of rolling up in this rotating shaft 6 13 that for example compression helical spring became, and it can slide save up strength and suppress saddle 11 to a direction.Between the 1st recess 11a of the protuberance 5b of casing 5 sides and saddle 11 sides and the 2nd recess 11b, constitute cam mechanism 12.
Fig. 6 is the 1st and the 2nd recess 11a of expression saddle 11 sides, the expanded view of 11b, keep off the 0 ° of state that is connected to stopper element 4 closed by words portion 2 microphone arm 3b, protuberance 5b falls in the 1st recess 11a, because of saddle 11 is pressed to protuberance 5b thruster by elastic mechanism 13, and under this position of 0 °, be stable posture, can not open naturally again.Offend and disobey with rude remarks the pushing force of elastic mechanism 13 at this state, as shown in Figure 3, when with microphone arm 3b to away from the rotation of the direction of stopper element 4 time, protuberance 5b is as shown in Figure 6, can experience the resistance of deviating from from the 1st recess 11a, but as shown in Figure 3, when opening to 30 °, then shown in the 6th figure, by accommodating the 2nd recess 11b of protuberance 5b, saddle 11 produces rotation torque and with rotating shaft 6 rotations, with this microphone arm 3b such as Fig. 3 and shown in Figure 6 that rotates 6, automatically opens to 150 °.
The most maneuverable opening angle when this opening angle of 150 ° is to use mobile phone, but owing to mainly damage in order to prevent, and for example shown in Figure 6, can open to 240 °.Open to this microphone arm 3b of 240 ° when decontroling hand, then fall into again in the 2nd recess 11b and reverse, can automatically revert to original 150 ° by protuberance 5b.
More than be an embodiment, but the shape by change protuberance of cam mechanism 12 and recess or the position is set can be carried out the control of microphone arm 3b miscellaneous.
Fig. 7 is two mobile phones 20 that fold of the different elevator type that is commonly referred to as of expression pattern, be equipped with loud speaker 21a, operating portion 21b, and the bottom that is subjected to words portion 21 of antenna 21c, be equipped with and possess being of microphone 22a flat light weight and send words portion 22, but become the state of freely openable, for example look part opening and closing device of the present invention is set at B.Omit detailed diagram and explanation, only consider casing is contained in the part of installation portion 21d, or with the part of this installation portion 21d as casing, and install an end of rotating shaft in the part of the installation portion 22b that send words portion 22.
According to the present invention, because by being subjected to words section to be folded into two and can be with movement with sending words section Phone is made outside the small and exquisite exquisiteness, also can relatively be subjected to words section automatic after sending words section slightly opening Be opened into suitable angle, so operability excellence has can not make and send words section to suppress at mouth The limit, or microphone is crossed the action effect that the facts hard of hearing is far arranged apart from the mouth.
According to the present invention, owing under the state before the equipment opening and closing device, casing can be installed In being subjected to words section, so have the advantage of easy assembling.
According to the present invention, owing to needn't make independently casing, can omit the spare part number so have Advantage.
According to the present invention, because shape or setting position and the quantity of change protuberance or recess, so Have and freely to change the automatic enable possition of sending words section or the advantage of opening angle.
The mark explanation
1: mobile phone, 2: be subjected to words section, 3: send words section, 5: casing, 5b: protuberance, 6: rotating shaft, 11: saddle, 11a: the 1st recess, 11b: the 2nd recess, 12: cam mechanism, 13: elastic mechanism, 20: mobile phone, 21: be subjected to words section, 22: send words section
Claims (4)
1. the opening and closing device of a mobile phone, it is characterized by: the casing rotation of being located at reception section is mounted on the rotating shaft that send words portion example freely, with this rotating shaft saddle is installed in the casing side of this rotating shaft and is made rotatable state, between this saddle and above-mentioned casing, cam mechanism is set, and between above-mentioned saddle and above-mentioned rotating shaft, be provided with this saddle saved up strength to a direction and suppress the elastic mechanism of slip, thereby make open slightly above-mentioned when sending words portion, this send words portion can automatically open to fixed opening angle.
2. the opening and closing device of mobile phone according to claim 1, wherein, casing system is from being constituted independently by words portion, and this casing is installed in reception section.
3. the opening and closing device of mobile phone according to claim 1, wherein, casing is to be located at reception section integratedly.
4. the opening and closing device of mobile phone according to claim 1, wherein, cam mechanism is made of the protuberance of being located at the casing side and the recess of being located at the saddle side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7011058A JPH08204797A (en) | 1995-01-26 | 1995-01-26 | Switching device for portable telephone set |
| JP11058/95 | 1995-01-26 | ||
| JP11058/1995 | 1995-01-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1147174A CN1147174A (en) | 1997-04-09 |
| CN1074881C true CN1074881C (en) | 2001-11-14 |
Family
ID=11767425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95103809A Expired - Fee Related CN1074881C (en) | 1995-01-26 | 1995-04-03 | On-off unit for mobile telephone |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH08204797A (en) |
| KR (1) | KR0137985Y1 (en) |
| CN (1) | CN1074881C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355371A (en) * | 2000-06-14 | 2001-12-26 | Kato Electrical Mach Co Ltd | Miniaturized hinge device |
| US7140074B2 (en) | 2004-01-20 | 2006-11-28 | Phoenix Korea Co., Ltd. | Hand-held electronic device including hinge device |
| CN201187522Y (en) * | 2008-03-10 | 2009-01-28 | 深圳富泰宏精密工业有限公司 | Hinge structure and portable electronic device using the same |
| CN110296142B (en) * | 2018-03-23 | 2020-07-17 | 兆利科技工业股份有限公司 | Double-shaft alternative switching and overturning structure |
-
1995
- 1995-01-26 JP JP7011058A patent/JPH08204797A/en active Pending
- 1995-04-03 CN CN95103809A patent/CN1074881C/en not_active Expired - Fee Related
-
1996
- 1996-01-16 KR KR2019960000474U patent/KR0137985Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08204797A (en) | 1996-08-09 |
| CN1147174A (en) | 1997-04-09 |
| KR0137985Y1 (en) | 1999-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |