CN201243321Y - Hinge mechanism and cover-turning type mobile phone with the same - Google Patents
Hinge mechanism and cover-turning type mobile phone with the same Download PDFInfo
- Publication number
- CN201243321Y CN201243321Y CNU2008201164545U CN200820116454U CN201243321Y CN 201243321 Y CN201243321 Y CN 201243321Y CN U2008201164545 U CNU2008201164545 U CN U2008201164545U CN 200820116454 U CN200820116454 U CN 200820116454U CN 201243321 Y CN201243321 Y CN 201243321Y
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- CN
- China
- Prior art keywords
- movable pulley
- hinge arrangement
- actuating wheel
- pulley
- mobile phone
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Abstract
Disclosed is a hinge structure (30) which comprises a brake pulley (31), a slide pulley (32), a deflected pressing piece (33), a clamp ring (35) and a shell (34) fixedly connected with the slide pulley; the brake pulley comprises a brake pulley part (311), a central shaft (312) extended from one side of the brake pulley and a clamp groove (313) formed on the end part of the central shaft; a through hole is formed on the slide pulley, and the central shaft of the brake pulley is threaded through the through hole to be mounted in the shell; the clamp ring is arranged on the clamp groove, and the deflected pressing piece is arranged between the slide pulley and the clamp ring to press and deflect the slide pulley to the brake pulley; the brake pulley can rotate relative to the slide pulley; and the axial distance between the brake pulley part and the slide pulley is constant at least within part of the rotation range of the brake pulley; the brake pulley can stop at any position through the friction between the brake pulley part and the slide pulley. A flip-type mobile phone connected through the hinge structure can enable the flip part to stop at any position, and the hinge structure is convenient in mounting.
Description
Technical field
The utility model relates to a kind of hinge arrangement, particularly relates to a kind of hinge arrangement that is used for clamshell handset.
Background technology
Clamshell handset generally includes main part with keyboard and the flip potion with screen, this main part is connected by hinge arrangement usually with flip potion, so that this main part rotates with respect to this flip potion, with the flip potion that realizes mobile phone open or closed.In order to improve the convenience of clamshell handset operation, this area has proposed various hinge arrangements.For example, a kind of clamshell handset hinge arrangement, as shown in Figure 1, this hinge arrangement is made of actuating cam 1, sliding cam 2, shell 4, energy-stored spring 3 and snap ring 5, the axis of actuating cam 1 passes the through hole of sliding cam 2 and is enclosed within the energy-stored spring 3 on the boss of sliding cam 2 and is installed in the shell 4, and snap ring 5 is installed in the draw-in groove of middle shaft end of actuating cam 1.This hinge arrangement presets certain moment of torsion by energy-stored spring 3 between actuating cam 1 and sliding cam 2; main part and flip potion can tight closure when closure state to make mobile phone; it is stained to have protected mobile phone liquid crystal display screen and keyboard not to be subjected to; and by energy-stored spring actuating cam and sliding cam are interacted to produce moment of torsion, thereby the flip potion that realizes mobile phone can be smooth and easy, open and close to no dead point.But above-mentioned hinge arrangement can only make the flip potion of mobile phone closing and open two extreme positions stops, can not allow the user with the hobby of oneself it be stopped at an arbitrary position.In addition, above-mentioned hinge arrangement need preset certain moment of torsion between actuating cam 1 and sliding cam 2, thereby can bring certain degree of difficulty and inconvenience to installation.
The utility model content
The utility model can not make flip potion stop and install the shortcoming of inconvenience at an arbitrary position at the hinge arrangement in the existing clamshell handset, provides a kind of flip potion that can make to stop at an arbitrary position and clamshell handset hinge arrangement easy for installation.
The hinge arrangement that an embodiment of the present utility model provides comprises actuating wheel, movable pulley, bias piece, snap ring and the shell of fixedlying connected with described movable pulley, wherein, described actuating wheel comprise the wheel portion that activates, the axis that extends from a side of this actuatings wheel portion and at the draw-in groove of the end of this axis formation; Described movable pulley is formed with through hole, and the axis of described actuating wheel passes the through hole of described movable pulley and is installed in the described shell; Described snap ring is arranged on the described draw-in groove, and described bias piece is arranged between described movable pulley and the described snap ring, and described movable pulley is taken turns bias voltage to described actuating; Described actuating wheel can rotate with respect to described movable pulley, and at least in a part of slewing area, the axial distance of described actuating wheel portion and described movable pulley remains unchanged, and described actuating wheel can rest in the optional position by the frictional force between described actuating wheel portion and the described movable pulley.
The hinge arrangement that provides according to this embodiment of the present utility model, utilize bias piece to make at least in a part of slewing area, has frictional force between the actuating wheel portion of described actuating wheel and the described movable pulley, thereby in make flip potion and mobile phone that main part is connected by this hinge arrangement, flip potion can be stopped in this slewing area at an arbitrary position with respect to main part.And this hinge arrangement only needs activating prebias voltage power between wheel and the movable pulley, and for presetting certain moment of torsion, its installation is more convenient.
An embodiment of the present utility model also provides a kind of clamshell handset, this clamshell handset comprises main part, flip potion and the hinge arrangement that described main part is connected with described flip potion, wherein, described hinge arrangement is a hinge arrangement as indicated above.Similarly, the clamshell handset with above-mentioned hinge arrangement has flip potion and can stop at an arbitrary position and advantage easy for installation in this slewing area with respect to main part.
Description of drawings
Fig. 1 is the decomposition diagram of the hinge arrangement of clamshell handset of the prior art;
Fig. 2 is the decomposition diagram according to the hinge arrangement of a kind of execution mode of the present utility model;
Fig. 3 is the decomposition diagram according to the hinge arrangement of another kind of execution mode of the present utility model;
Fig. 4 is the cutaway view of hinge arrangement shown in Figure 3, and a kind of form that activates wheel and movable pulley has been described;
Fig. 5 is the cutaway view of hinge arrangement shown in Figure 3, and the another kind of form that activates wheel and movable pulley has been described;
Fig. 6 is the cutaway view of hinge arrangement shown in Figure 3, and the also another kind of form that activates wheel and movable pulley has been described;
Fig. 7 is the cutaway view of hinge arrangement shown in Figure 3, and the also another kind of form that activates wheel and movable pulley has been described;
Fig. 8 is the decomposition diagram according to the clamshell handset of a kind of execution mode of the present utility model;
Fig. 9 is the schematic diagram of the closure state of clamshell handset as shown in Figure 8;
Figure 10 is the schematic diagram of the open mode of clamshell handset as shown in Figure 8.
Embodiment
Explain preferred implementation of the present utility model below with reference to the accompanying drawings.
As shown in Figure 2, an embodiment of the present utility model provides a kind of hinge arrangement 30, this hinge arrangement 30 comprises actuating wheel 31, movable pulley 32, bias piece 33, snap ring 35 and the shell 34 of fixedlying connected with described movable pulley 32, wherein, described actuating wheel 31 comprise the wheel portion 311 that activates, the axis 312 that extends from a side of this actuatings wheel portion 311 and at the draw-in groove 313 of the end of this axis 312 formation; Described movable pulley 32 is formed with through hole 321, and the axis 312 of described actuating wheel 31 passes the through hole 321 of described movable pulley 32 and is installed in the described shell 34; Described snap ring 35 is arranged on the described draw-in groove 313, and described bias piece 33 is arranged between described movable pulley 32 and the described snap ring 35, and described movable pulley 32 is taken turns 31 bias voltages to described actuating; Described actuating wheel 31 can rotate with respect to described movable pulley 32, and at least in a part of slewing area, the axial distance of described actuating wheel portion 311 and described movable pulley 32 remains unchanged, and described actuating wheel 31 can rest in the optional position by the frictional force between described actuating wheel portion 311 and the described movable pulley 32.
The hinge arrangement 30 that provides according to this embodiment of the present utility model, utilize bias piece 33 to make at least in a part of slewing area, the axial distance of described actuating wheel portion 311 and described movable pulley 32 remains unchanged, promptly at described actuating wheel 31 and movable pulley 32 in relative rotation in the process, described actuating wheel 31 and movable pulley 32 can not move along the pivot center direction, has frictional force between the actuating wheel portion 311 of described actuating wheel 31 and the described movable pulley 32, thereby in make flip potion and mobile phone that main part is connected by this hinge arrangement 30, flip potion can be stopped in this slewing area at an arbitrary position with respect to main part.And 30 need of this hinge arrangement are activating prebias voltage power between wheel 31 and the movable pulley 32, and for presetting certain moment of torsion, its installation is more convenient.
One end of described bias piece 33 can directly be pressed against on the snap ring 35, yet as shown in Figure 3, described hinge arrangement 30 can also comprise snap ring cover 36, and the internal diameter of this snap ring cover 36 and the external diameter of snap ring 35 are complementary, and are arranged between bias piece 33 and the snap ring 35.Thereby when installing, at first snap ring cover 36 is inserted in the shell 34, and an end of bias piece 33 is enclosed within on this snap ring cover 36, then snap ring 35 is inserted between snap ring cover 36 and the draw-in groove 313, thereby makes bias piece 33 install more firmly.
The hinge arrangement 30 that provides according to this embodiment of the present utility model, can be only in a part of slewing area (for example in 80 ° to 160 ° the slewing area) make between the actuating wheel portion 311 that activates wheel 31 and the described movable pulley 32 to face contacts, thereby flip potion can be with respect to main part stop at an arbitrary position in this slewing area.And approaching closure fully of flip potion or inconvenient angle (for example 0 ° to 80 °) and/or approaching the opening fully in the slewing area of (for example 160 ° to 180 °) of use, can still adopt cam structure well known in the art (for example cam structure as described in the background art), thereby in the angle and/or the approaching slewing area of opening fully of approaching closure fully of flip potion or use inconvenience, the trend that this flip potion has complete closure and/or opens fully, thereby flip potion is can be swimmingly closed or open, and main part and flip potion can tight closure when closure state fully.And as a kind of concrete execution mode, in described actuating wheel 31 whole slewing area with respect to described movable pulley 32, the actuating wheel portion 311 of described actuating wheel 31 can by and described movable pulley 32 between frictional force rest in the optional position.
The actuating wheel portion 311 of this actuating wheel 31 and the contact portion of movable pulley 32 can adopt the various shape (as the projection of adding some point-like, the projection of strip etc.) that can keep in touch to produce above-mentioned frictional force well known in the art, under the preferable case, contact for face between described actuating wheel portion 311 and the described movable pulley 32, thereby make that described actuating wheel portion 311 and described movable pulley 32 are not easy to wear, under some necessary abrasion conditions, also can make wearing and tearing more even, avoid this hinge arrangement part too much to wear and tear and cause off-axis.For example activate wheel portion 311 contact portions and can be roughly cone, round platform, its contact-making surface can be roughly shapes such as taper seat, round table surface respectively, the contact portion of movable pulley 32 then can form shape and the big or small shrinkage pool that is complementary, thereby the face contact that activates between wheel portion 311 and the movable pulley 32 is the curved surface contact.For example as shown in Figure 4, the contact portion that activates wheel portion 311 is roughly truncated cone-shaped, its contact-making surface is roughly round table surface, and the contact portion of movable pulley 32 forms shape and the big or small roughly truncated cone-shaped shrinkage pool that is complementary, and movable pulley 32 and actuating wheel portion 311 contact by the side of round platform.And as shown in Figure 5, the contact portion of movable pulley 32 is roughly truncated cone-shaped, and the contact portion of actuating wheel portion 311 forms shape and the big or small roughly truncated cone-shaped shrinkage pool that is complementary, and movable pulley 32 and actuating wheel portion 311 contact by the upper bottom surface and the side of round platform.As shown in Figure 6, the contact portion of movable pulley 32 is roughly taper shape, and the contact portion of actuating wheel portion 311 forms shape and the big or small conical shaped shrinkage pool that is complementary, and movable pulley 32 and actuating wheel portion 311 contact by the side of circular cone.
Under the situation, be plane contact between the actuating wheel portion 311 of described actuating wheel 31 and the described movable pulley 32 more preferably.Thereby make and activate the relatively simple for structure, easily manufactured of wheel portion 311 and movable pulley 32.For example, as shown in Figure 7, the contact portion of actuating wheel portion 311 and movable pulley 32 can be roughly cylindrical, can form plane contact by columniform bottom surface between the two.
Activate and be the face contact between wheel portion 311 and the movable pulley 32, thereby be difficult for wearing and tearing in the process of relatively rotating, even wearing and tearing to some extent, the degree of wear of its contact-making surface also relatively evenly, thereby can not relatively rotate and impact, thereby can not influence the smoothness of cellular phone flip folding to this.Under the preferable case, have lubricating oil between the contact portion of actuating wheel portion 311 and movable pulley 32, play lubrication, thereby reduce friction wearing and tearing, increase the service life.Can adopt variety of way well known in the art between this contact portion, lubricating oil to be set, oil groove for example is set on contact portion, and add lubricating oil by this oil groove.
Described bias piece 33 can be various biasing devices well known in the art, spring for example, and as a kind of concrete execution mode, described bias piece 33 is a helical spring.As shown in Figure 2, described movable pulley 32 and snap ring 35 can be formed for installing this helical spring boss 322 and boss 351 respectively, this helical spring applies on movable pulley 32 towards the biasing force that activates wheel 31, movable pulley 32 is biased in the actuating wheel portion 311 that activates wheel 31, thereby when this activates wheel 31 with respect to movable pulley 32 rotations, activate between wheel 31 and the movable pulley 32 and produce stiction.
Above-mentioned hinge arrangement 30 can be used for various flip-shell devices, for example mobile phone, laptop computer, e-dictionary etc., and above-mentioned hinge arrangement 30 is particularly suited for being installed on the clamshell handset, is used for the main part of mobile phone is connected with flip potion.Can described hinge arrangement be installed according to the structure of institute's installation mobile phone, as a kind of concrete execution mode, described actuating wheel 31 is suitable for being installed on the main part of mobile phone, and described shell 34 is suitable for being installed on the flip potion of mobile phone.Concrete mounting means will be described in detail hereinafter.
In above-mentioned hinge arrangement 30, described movable pulley 32 is fixedlyed connected with described shell 34, when shell 34 is installed on the flip potion of mobile phone, open or closed flip potion (promptly rotating with respect to the main part of mobile phone) will make shell 34 rotate with respect to activating wheel 31 with movable pulley 32.Can adopt various fixedly connected mode well known in the art, for example bonding, welding etc., as a kind of concrete execution mode, this fixedly connected mode is for being connected, described movable pulley 32 can be 0mm-0.03mm, for example 0.02mm with the fit clearance of described shell 34.
Another embodiment of the present utility model also provides a kind of clamshell handset, as shown in Figure 8, this clamshell handset comprises main part 20, flip potion 10 and the hinge arrangement 30 that described main part 20 is connected with described flip potion 10, wherein, described hinge arrangement 30 is a hinge arrangement as indicated above.
Described actuating wheel 31 can be installed on the main part 20 of mobile phone, and described shell 34 can be installed on the flip potion 10 of mobile phone.This mounting means can be various fixedly connected modes known in those skilled in the art, and is for example bonding, weld, be connected etc.As a kind of concrete execution mode, the actuating of described hinge arrangement 30 wheel 31 is connected with the mode of socket joint and the described main part 20 of mobile phone.For example, form jag, on the main part 20 of mobile phone, form corresponding mating holes at the two ends of described actuating wheel 31, with this jag socket joint in the mating holes of correspondence, be connected with main part 20 so that activate wheel 31, this fit clearance can be 0mm-0.03mm, for example 0.02mm.As a kind of concrete execution mode, the shell 34 of described hinge arrangement 30 is connected with the described flip potion 10 of mobile phone, and this fit clearance can be 0mm-0.03mm, for example 0.02mm.
The operation of above-mentioned clamshell handset below will be described.By hinge arrangement as indicated above 30, the flip potion 10 of this clamshell handset is rotated with respect to main part 20, and stop at an arbitrary position.Fig. 9 is the schematic diagram of the closure state of this clamshell handset, and under this state, the user can see information such as clock time, caller ID by the outer screen 12 on the flip potion 10; Figure 10 is the schematic diagram of the open mode of this clamshell handset, flip potion 10 can be stopped in the optional position that the user likes, under this state, main screen 11 on the flip potion 10 and the keyboard 21 on the main part 20 expose out, user's various feature operations such as can make a phone call, send short messages, play games, surf the Net, take pictures.
Claims (11)
1. a hinge arrangement (30), this hinge arrangement (30) comprise and activate wheel (31), movable pulley (32), bias piece (33), snap ring (35) and the shell (34) of fixedlying connected with described movable pulley (32),
The axis (312) that described actuating wheel (31) comprises the wheel portion (311) that activates, extend from a side of this actuatings wheel portion (311) and at the draw-in groove (313) of the end of this axis (312) formation;
Described movable pulley (32) is formed with through hole (321), and the axis (312) of described actuating wheel (31) passes the through hole (321) of described movable pulley (32) and is installed in the described shell (34);
Described snap ring (35) is arranged on the described draw-in groove (313), and described bias piece (33) is arranged between described movable pulley (32) and the described snap ring (35), and described movable pulley (32) is taken turns (31) bias voltage to described actuating;
Described actuating wheel (31) can rotate with respect to described movable pulley (32), it is characterized in that,
At least in a part of slewing area, described actuating wheel portion (311) remains unchanged with the axial distance of described movable pulley (32), and described actuating wheel (31) can rest in the optional position by the frictional force between described actuating wheel portion (311) and the described movable pulley (32).
2. hinge arrangement according to claim 1 (30), it is characterized in that, in described actuating wheel (31) whole slewing area with respect to described movable pulley (32), the actuating wheel portion (311) of described actuating wheel (31) can by and described movable pulley (32) between frictional force rest in the optional position.
3. hinge arrangement according to claim 1 and 2 (30) is characterized in that, contacts for face between described actuating wheel portion (311) and the described movable pulley (32).
4. hinge arrangement according to claim 3 (30) is characterized in that, is plane contact between described actuating wheel portion (311) and the described movable pulley (32).
5. hinge arrangement according to claim 1 (30) is characterized in that, has lubricating oil between the actuating wheel portion (311) of described actuating wheel (31) and the contact portion of described movable pulley (32).
6. hinge arrangement according to claim 1 (30) is characterized in that, described bias piece (33) is a helical spring.
7. hinge arrangement according to claim 1 (30) is characterized in that, described actuating wheel (31) is suitable for being installed on the main part of mobile phone, and described shell (34) is suitable for being installed on the flip potion of mobile phone.
8. hinge arrangement according to claim 1 (30) is characterized in that, described movable pulley (32) is connected with described shell (34), and this fit clearance is 0mm-0.03mm.
9. clamshell handset, this clamshell handset comprises main part (20), flip potion (10) and the hinge arrangement (30) that described main part (20) is connected with described flip potion (10), it is characterized in that described hinge arrangement (30) is according to any described hinge arrangement (30) in the claim 1 to 8.
10. clamshell handset according to claim 9, it is characterized in that, the actuating wheel (31) of described hinge arrangement (30) is fixedlyed connected with the described main part (20) of mobile phone, and the shell (34) of described hinge arrangement (30) is fixedlyed connected with the described flip potion (10) of mobile phone.
11. clamshell handset according to claim 10 is characterized in that, described being fixedly connected as is connected, and this fit clearance is 0mm-0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201164545U CN201243321Y (en) | 2008-06-16 | 2008-06-16 | Hinge mechanism and cover-turning type mobile phone with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201164545U CN201243321Y (en) | 2008-06-16 | 2008-06-16 | Hinge mechanism and cover-turning type mobile phone with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243321Y true CN201243321Y (en) | 2009-05-20 |
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ID=40716615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201164545U Expired - Fee Related CN201243321Y (en) | 2008-06-16 | 2008-06-16 | Hinge mechanism and cover-turning type mobile phone with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243321Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003455B (en) * | 2009-08-31 | 2013-03-13 | 比亚迪股份有限公司 | Rotating shaft structure |
| CN113475831A (en) * | 2021-07-15 | 2021-10-08 | Tcl通讯（宁波）有限公司 | Protective sleeve and method for supplementing light by using same |
-
2008
- 2008-06-16 CN CNU2008201164545U patent/CN201243321Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003455B (en) * | 2009-08-31 | 2013-03-13 | 比亚迪股份有限公司 | Rotating shaft structure |
| CN113475831A (en) * | 2021-07-15 | 2021-10-08 | Tcl通讯（宁波）有限公司 | Protective sleeve and method for supplementing light by using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20160616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |