CN201682532U - Clamshell phone rotary shaft - Google Patents
Clamshell phone rotary shaft Download PDFInfo
- Publication number
- CN201682532U CN201682532U CN2010201988171U CN201020198817U CN201682532U CN 201682532 U CN201682532 U CN 201682532U CN 2010201988171 U CN2010201988171 U CN 2010201988171U CN 201020198817 U CN201020198817 U CN 201020198817U CN 201682532 U CN201682532 U CN 201682532U
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- cam
- metal shell
- plastic parts
- rotating shaft
- spring
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Abstract
The utility model relates to a clamshell phone rotary shaft comprising a shaft, a plastic part, a cam A, a cam B, a spring, a metal shell, and a gasket. The shaft passes through the plastic part, cam A, cam B, spring, metal shell in sequential order and then is connected with the gasket. The plastic part is disposed on one end of the cam A, and the other end of the cam A is engaged with the cam B, which abuts against the spring and is disposed in the metal shell with the spring together. The cam A and cam B are move relatively under the elastic force of spring, and the movement can be stopped by the friction between the cam A and B. The plastic part and the metal shell are respectively connected with the cell phone base and the cell phone cover, and the cam A and B can respectively control the rotation movement of the plastic part and the metal shell, when the cell phone cover is turned with respect to the cell phone base, so that the turning of the cell phone can be stopped freely. Compared with the prior art, the utility model is able to enable the cell phone cover to stop at and angle.
Description
Technical field
The utility model relates to a kind of mobile phone rotating shaft, especially relates to a kind of clamshell phone rotating shaft.
Background technology
The development of mobile phone is maked rapid progress, and using the widest in the world at present is so-called second generation mobile phone (2G), based on GSM standard and CDMA.They all are digital standards, except can carrying out voice communication, can also receive and dispatch note (short message, SMS), MMS (multimedia message, multi-media SMS), wireless application protocol (wap) etc.Present whole industry is in third generation mobile phone (3G) transition process.The purposes of mobile phone has also developed into more function such as PDA, game machine, MP3, camera, photography, recording, GPS, online from typical call function.The form of mobile phone also has varied, comprise straight plate, renovate, slip lid or the like, wherein traditional clamshell phone, be when phone cover is got to an angle, can the whole of nature open, and present mobile phone is when taking pictures, surfing the Net or playing games, and usually needs phone cover opened to be fixed on certain angle, and traditional mobile phone can't satisfy this requirement.
The upset of clamshell phone depends on the rotating shaft that connects mobile phone support and phone cover, therefore most important to the research and development of handset shaft, a kind of double-turning shaft apparatus used for mobile phone is disclosed as application for a patent for invention 200810202615.7, comprise vertical rotating shaft, laterally rotating shaft, renovate fixed head, one end vertical fixing of described horizontal rotating shaft is in vertical rotating shaft, the other end of this horizontal rotating shaft with renovate fixed head and fix, described horizontal rotating shaft and to renovate fixed head can be axle center upset with vertical rotating shaft, the described fixed head of renovating can be the axle center upset with horizontal rotating shaft.This rotating shaft can realize that the clamshell phone display screen overturns to both direction, and display screen vertically overturns when routine is used, and display screen laterally overturns when seeing TV; And when just turning over, also can realize the function of turning on one's side, also can realize just turning over function in the time of rollover.Though this rotating shaft makes phone cover realize two-way upset, it is arbitrarily angled that phone cover freely is parked on.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of phone cover that makes freely to be parked on clamshell phone rotating shaft at any angle for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of clamshell phone rotating shaft, it is characterized in that, this rotating shaft comprises axle, plastic parts, cam A, cam B, spring, metal shell and packing ring, described axle passes plastic parts successively, cam A, cam B, spring and metal shell, connect packing ring, described plastic parts is set in cam A one end, the cam A other end and cam B interlock, cam B butt spring, and in spring is arranged on metal shell, described cam A and cam B relative motion under the elastic force effect of spring, and two cams can freely be paused by the relative friction forces between cam A and the cam B, described plastic parts is connected mobile phone support and phone cover respectively with metal shell, when the relative mobile phone support of phone cover overturns, cam A and cam B control plastic parts respectively and metal shell rotates pause, thereby mobile phone is freely paused.
Described axle one end is provided with groove, and described packing ring is arranged in this groove, by the axial restraint of this groove with plastic parts, cam A, cam B, spring and metal shell; The other end outer surface of described axle is provided with a plurality of planes boss, and is complementary with the inner surface of cam A.
Described plane boss is provided with 1-5.
Described plastic parts is the polyformaldehyde plastic parts, and plastic parts is enclosed within cam A one end, and the inner surface of plastic parts is provided with the plane boss that is complementary with cam A outer surface.
Described cam A one end is socketed in the plastic parts, and the other end stretches in the metal shell, is connected with cam B in being arranged on metal shell.
The end face that described cam A is connected with cam B is made up of plane and curved surface boss, the end face of described cam B is provided with plane and the curved surface groove that plane and curved surface boss with cam A are complementary, under the effect of spring force, curved surface boss on the cam A and the curved surface groove fit on the cam B, make two cam relative motions, and, two cams can be paused at an arbitrary position by the frictional force that plane on the cam A and the plane on the cam B produce.
The outer surface of described cam B matches with the inner surface of metal shell.
Compared with prior art, the utility model rotating shaft is provided with two cams of mutual interlock, drive the relative mobile phone support upset of phone cover by the relative motion between these two cams, and by the frictional force between two cams, when making mobile phone open one low-angle, phone cover can be paused in middle optional position, makes things convenient for mobile phone photograph, surfs the Net, plays games etc.
Description of drawings
Fig. 1 is the exploded view of the utility model rotating shaft;
Fig. 2 is the schematic diagram after the utility model rotating shaft assembling.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Shown in Fig. 1-2, a kind of clamshell phone rotating shaft, this rotating shaft comprises axle 1, polyformaldehyde plastic parts (POM plastic parts) 2, cam A3, cam B4, spring 5, metal shell 6 and packing ring 7, described axle 1 passes plastic parts 2, cam A3, cam B4, spring 5 and metal shell 6 successively, connect packing ring 7, axle 1 one ends are provided with groove 11, described packing ring 7 is arranged in this groove 11, by this groove 11 that enlarges axle 1 upper surface all parts on the axle 1 (comprising POM plastic parts 2, cam A3, cam B4, spring 5 and metal shell 6) is fixed at axial direction; The other end outer surface of described axle 1 is the irregular polyhedrons shape, and this polyhedron comprises two plane boss 12, and axle 1 passes cam A3, and the inner surface of its irregular polyhedrons one end and cam A3 is complementary, and cam A3 is installed on the axle 1.
Described POM plastic parts 2 is set in cam A3 one end, the inner surface of POM plastic parts 2 is provided with the plane boss that is complementary with cam A3 outer surface, the cam A3 other end and cam B4 interlock, the end face that cam A3 and cam B4 are connected is made up of plane 31 and curved surface boss 32, the end face of cam B4 is provided with plane and the curved surface groove 41 that plane 31 and curved surface boss 32 with cam A3 are complementary, cam B4 butt spring 5, and in spring 5 is arranged on metal shell 6, the outer surface of cam B4 matches with the inner surface of metal shell 6, under the effect of spring force, curved surface boss on the cam A3 and the curved surface groove fit on the cam B4, make two cam relative motions, and by the frictional force of the plane on the cam A3 with the generation of the plane on the cam B4, two cams can be paused at an arbitrary position, described plastic parts 2 is connected mobile phone support and phone cover respectively with metal shell 6, when the relative mobile phone support of phone cover overturns, cam A3 and cam B4 control plastic parts 2 respectively and metal shell 6 rotates pause, thereby mobile phone is freely paused.
A kind of clamshell phone rotating shaft, this rotating shaft comprises axle, plastic parts, cam A, cam B, spring, metal shell and packing ring, described axle passes plastic parts, cam A, cam B, spring and metal shell successively, connect packing ring, described axle one end is provided with groove, described packing ring is arranged in this groove, by the axial restraint of this groove with plastic parts, cam A, cam B, spring and metal shell; The other end outer surface of described axle is provided with 1 plane boss, and is complementary with the inner surface of cam A.
Described plastic parts is the polyformaldehyde plastic parts, and plastic parts is enclosed within cam A one end, and the inner surface of plastic parts is provided with the plane boss that is complementary with cam A outer surface.Described cam A one end is socketed in the plastic parts, and the other end stretches in the metal shell, is connected with cam B in being arranged on metal shell.The end face that described cam A is connected with cam B is made up of plane and curved surface boss, the end face of described cam B is provided with plane and the curved surface groove that plane and curved surface boss with cam A are complementary, under the effect of spring force, curved surface boss on the cam A and the curved surface groove fit on the cam B, make two cam relative motions, and, two cams can be paused at an arbitrary position by the frictional force that plane on the cam A and the plane on the cam B produce.
The cam A other end and cam B interlock, cam B butt spring, and in spring was arranged on metal shell, the outer surface of cam B matched with the inner surface of metal shell.Described cam A and cam B relative motion under the elastic force effect of spring, and two cams can freely be paused by the relative friction forces between cam A and the cam B, described plastic parts is connected mobile phone support and phone cover respectively with metal shell, when the relative mobile phone support of phone cover overturns, cam A and cam B control plastic parts respectively and metal shell rotates pause, thereby mobile phone is freely paused.
One end outer surface of described axle is provided with 5 plane boss, and is complementary with the inner surface of cam A.Other are with embodiment 1.
Above-mentioned rotating shaft, cam A generally is the boss shape, irregular inner surface (this irregular inner surface can be provided with a plurality of planes) by its jut is connected with axle, is connected by the irregular outer surface (this irregular outer surface also can be provided with a plurality of planes) of cam A jut and the inner surface of POM plastic parts.
By axle POM plastic parts, cam A, cam B, spring, metal shell, packing ring are linked together, the inner plane on outerplanar on the axle and the cam A is connected; The outerplanar of inner plane on the POM plastic parts and cam A is connected; Curved surface on the cam A cooperates two cam relative motions under the effect that is formed on spring force with curved surface on the cam B, and plane and the plane on the cam B passed through on the cam A produce very big frictional force under the effect of spring force, thereby two cams can be paused at an arbitrary position, and the outerplanar on the cam B cooperates with the inner plane of metal shell; By the groove that enlarges the axle upper surface all parts in the rotating shaft are fixed at axial direction.
Claims (7)
1. clamshell phone rotating shaft, it is characterized in that, this rotating shaft comprises axle, plastic parts, cam A, cam B, spring, metal shell and packing ring, described axle passes plastic parts, cam A, cam B, spring and metal shell successively, connects packing ring, and described plastic parts is set in cam A one end, the cam A other end and cam B interlock, cam B butt spring, and in spring was arranged on metal shell, described plastic parts was connected mobile phone support and phone cover respectively with metal shell.
2. a kind of clamshell phone rotating shaft according to claim 1 is characterized in that, described axle one end is provided with groove, and described packing ring is arranged in this groove; The other end outer surface of described axle is provided with a plurality of planes boss, and is complementary with the inner surface of cam A.
3. a kind of clamshell phone rotating shaft according to claim 2 is characterized in that, described plane boss is provided with 1-5.
4. a kind of clamshell phone rotating shaft according to claim 1 is characterized in that described plastic parts is the polyformaldehyde plastic parts, and plastic parts is enclosed within cam A one end, and the inner surface of plastic parts is provided with the plane boss that is complementary with cam A outer surface.
5. a kind of clamshell phone rotating shaft according to claim 1 is characterized in that, described cam A one end is socketed in the plastic parts, and the other end stretches in the metal shell, is connected with cam B in being arranged on metal shell.
6. a kind of clamshell phone rotating shaft according to claim 5, it is characterized in that, the end face that described cam A is connected with cam B is made up of plane and curved surface boss, and the end face of described cam B is provided with plane and the curved surface groove that plane and curved surface boss with cam A are complementary.
7. a kind of clamshell phone rotating shaft according to claim 1 is characterized in that the outer surface of described cam B matches with the inner surface of metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201988171U CN201682532U (en) | 2010-05-19 | 2010-05-19 | Clamshell phone rotary shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201988171U CN201682532U (en) | 2010-05-19 | 2010-05-19 | Clamshell phone rotary shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201682532U true CN201682532U (en) | 2010-12-22 |
Family
ID=43347565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201988171U Expired - Fee Related CN201682532U (en) | 2010-05-19 | 2010-05-19 | Clamshell phone rotary shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201682532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557485A (en) * | 2019-09-19 | 2019-12-10 | 重庆蓝岸通讯技术有限公司 | Rotating shaft and flip equipment using same |
-
2010
- 2010-05-19 CN CN2010201988171U patent/CN201682532U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557485A (en) * | 2019-09-19 | 2019-12-10 | 重庆蓝岸通讯技术有限公司 | Rotating shaft and flip equipment using same |
| CN110557485B (en) * | 2019-09-19 | 2020-12-22 | 重庆蓝岸通讯技术有限公司 | Rotating shaft and flip equipment 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: 20101222 Termination date: 20160519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |