CN103047259A - Multifunctional rotating shaft - Google Patents
Multifunctional rotating shaft Download PDFInfo
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- CN103047259A CN103047259A CN2011103140537A CN201110314053A CN103047259A CN 103047259 A CN103047259 A CN 103047259A CN 2011103140537 A CN2011103140537 A CN 2011103140537A CN 201110314053 A CN201110314053 A CN 201110314053A CN 103047259 A CN103047259 A CN 103047259A
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- projection
- axle
- rotating shaft
- main body
- axle part
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Abstract
The invention discloses a multifunctional rotating shaft. The rotating shaft has an automatic closing function, so that a screen with the rotating shaft and an equipment body can realize automatic closing under a certain angle condition, and the possibility of natural rotation between the screen and the body is small; and torque of the rotating shaft can be conveniently adjusted according to the mounting condition, so that the accuracy requirement for a matched part in the rotating shaft in a production process is reduced, the production yield is increased, and the operating requirement of a user for the rotation state of the screen is met.
Description
Technical field
The present invention relates to a kind of multi-functional rotating shaft.
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Background technique
In the folding electronic equipment, such as notebook computer, mobile phone, DV vidicon camera etc., often need to realize its relative rotation and open closed by rotating shaft is set between screen and the apparatus body.Existing rotating shaft generally is to cooperate to produce torsion by male axle and female axle, the excessive use of opening force inconvenience during the excessive then Rotation screen of torsion, and torsion is too small, and natural rotation easily occurs then can cause screen rotation to several angle the time.Therefore male axle and the female axle requirement on machining accuracy that matches when being in production and processing is high, and can not adjust according to the as installed situation size of torsion when installing, cause the reject ratio of product high, in addition, in actual use, relative rotation angle between screen and the apparatus body has certain limit, and needs to provide automatic closing function in rotating shaft, so that indicator screen and apparatus body can not opened when closure naturally.
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Summary of the invention
The purpose of this invention is to provide a kind of multi-functional rotating shaft that torsion is adjusted function and automatic closing function that has, thereby improve the production yield of product, satisfy the user to the usage requirement of screen rotation state.
For achieving the above object, the technical solution used in the present invention is:
A kind of multi-functional rotating shaft, described rotating shaft comprises:
Public axle, described public axle comprises the first axle part, has first plane of extending vertically on the described the first axle part, be fixedly installed the first circular projection with opening on the outer peripheral surface of described the first axle part rearward end, two edge of opening of described the first projection form respectively the first spacing place and the second spacing place, described the first plane is between the described first spacing place and the described second spacing place, and described public axle also comprises and is fixedly connected with the projection that is arranged on described the first axle part front end;
Female axle, described female axle comprises the second axle part, described the second axle part has the groove that distributes vertically, described projection can be inserted in the described groove ordinatedly, be fixedly installed the second circular projection with opening on the outer peripheral surface of the rearward end of described the second axle part, two edge of opening of described the second projection have formed respectively place, the first location and place, the second location;
Single bag, described single main body that comprises cylindrical shape, two axial end portion of described main body are not fixedly connected with and are provided with the 3rd projection and the 4th projection, described the 3rd projection can be inserted in the opening of place, described the first location between locating with described the second location ordinatedly, described main body has the through hole that runs through vertically described main body two axial end faces, described the first axle part, described the second axle part all can be inserted in the described through hole ordinatedly, offer the notch part that is connected with described through hole on the described main body, described notch part is along the two axial end faces that extend axially and run through described main body of described main body, and described main body has in the inboard of described through hole extends vertically and run through described the 3rd projection, the second plane of described the 4th projection two axial ends;
Described the first axle part, described the second axle part insert respectively in the described through hole, and described projection is when being inserted in ordinatedly in the described groove, in the opening of described the 4th projection between the described first spacing place and the described second spacing place.
Preferably, be 180 ° between two edge of opening of described the first projection.
Preferably, described the first plane and the described first spacing place or one of them the adjacent setting of the described second spacing place.
Preferably, also be provided with a plurality of annular grooves on the outer peripheral surface of described the first axle part.
Preferably, described single bag is formed by the high carbon steel steel plate punched.
Preferably, described the second plane and described notch part are oppositely arranged.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages: by single bag of male axle, female axle axle male with connection and female axle is set, during installation, when torsion is excessive, only need to beat the outside circumference that is positioned at notch part on single bag main body so that notch part magnifies according to the installation situation, thereby install and use demand so that torsion reduces to satisfy, reduced the required precision of mating part in the countershaft in the production process, improved the production yield; During rotating shaft work, when the first axle part and Dan Bao relatively rotate when fitting to the first plane and the second plane, rotating shaft issues in this angle is conigenous moving closure, need larger external force ability so that rotating shaft relatively rotates, can be so that be provided with and under certain angle, realize auto-closing between the screen of this rotating shaft and the apparatus body and so that be difficult for occuring natural rotation between screen and the body, satisfy the user to the usage requirement of screen rotation state.
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Description of drawings
Accompanying drawing 1 is the exploded view of turning shaft structure of the present invention;
Accompanying drawing 2 is the constitutional diagram of turning shaft structure of the present invention.
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Embodiment
Further set forth structure of the present invention and principle below in conjunction with accompanying drawing.
Shown in Fig. 1-2, a kind of multi-functional rotating shaft, comprise public axle 1, single bag 2, female axle 3, public axle 1 has and single bag 2 the first axle parts that cooperate 11, has first plane 13 of extending vertically on the first axle part 11, be fixedly installed the first circular projection 14 with opening on the outer peripheral surface of the first axle part 11 rearward end, two edge of opening of the first projection 14 form respectively the first spacing place 15 and the second spacing place 16, the first plane 13 is between the first spacing place 15 and the second spacing place 16, and public axle 1 also comprises and is fixedly connected with the projection 12 that is arranged on the first axle part 11 front ends.Female axle 3 has and single bag 2 the second axle parts that are connected 31, the second axle part 31 have vertically distribute can hold the groove 33 that projection 12 inserts ordinatedly, two edge of opening that are fixedly installed circular the second projection 32, the second projections 32 with opening on the outer peripheral surface of the rearward end of the second axle part 31 have formed respectively the 34 and second location place 35, place, the first location.Single bag 2 comprises the main body 21 of cylindrical shape, two axial end portion of main body 21 are not fixedly connected with and are provided with the 3rd projection the 22 and the 4th projection 23, the 3rd projection 22 can be inserted in the opening between the place, the 34 and second location, the first location place 35 ordinatedly, main body 21 has the through hole 26 that runs through vertically 21 liang of axial end faces of main body, the first axle part 11 of male axle 1 and the second axle part 31 of female axle 3 all can be inserted in the through hole 26 ordinatedly, offer the notch part 24 that is connected with through hole 26 on the main body 21, notch part 24 is along the two axial end faces that extend axially and run through main body 21 of main body 21, notch part 24 can increase the elasticity of main body 21, main body 21 has second plane 25 of extending vertically and running through 23 liang of axial ends of the 3rd projection the 22 and the 4th projection in the inboard of through hole 26, at the first axle part 11 with the second axle part 31 inserts respectively in the through hole 26 accordingly and projection 12 when being inserted in ordinatedly in the groove 33, in the opening of the 4th projection 23 between the first spacing place 15 and the second spacing place 16.Above fore-and-aft direction refers to is male axle 1 or female axle 2 inserts 2 o'clock fore-and-aft direction of single bag, and an end that namely inserts in the through hole of single bag 2 is front end, and rightabout is the rear end.
During installation, the second axle part 31 of female axle 3 is inserted in the through hole 26 of single bag 2 accordingly, wherein, the 3rd projection 22 is inserted in the opening between the place, the 34 and second location, the first location place 35 ordinatedly, namely two radial end faces of the 3rd projection 22 fit with the 34, second location place 35, place, the first location respectively, the first axle part 11 with public axle 1 inserts in the through hole 26 of single bag 2 accordingly again, wherein, projection 12 is inserted in the groove 33 ordinatedly, and in the opening of the 4th projection 23 between the first spacing place 15 and the second spacing place 16.For the reliability that guarantees that rotating shaft cooperates, in process of production, the first axle part 11 adopts larger magnitude of interference to produce with through hole 26, tend to when mounted occur the excessive situation of torsion, at this moment, then only needing to beat the outside circumference that is positioned at notch part 24 on the main body 21 gets final product, like this main body 21 distortion, it is large that the breach of notch part 24 becomes, the elasticity of main body 21 increases like this, the first axle part 11 torsion during rotation in the through hole 26 of single bag 2 reduces, thereby satisfies usage requirement so that the screen of electronic equipment and the rotation between the body are more light.In the present embodiment, single bag 2 is to be formed by the high carbon steel steel plate punched, and its torsion is easily controlled, and is easy to adjust.
This rotating shaft is when work, place, the first location 35 pairs of the 3rd projections 22 in the 34 and second location place are located, so that relative static of maintenance between single bag 2 and the female axle 3, namely do not relatively rotate between the two, be that the relatively single bag 2 of male axle 1 and female axle relatively rotate during this rotating shaft work, because the 4th projection 23 of the 16 pairs of single bags 2 in the first spacing place 15 and the second spacing place has been carried out spacing, the 4th projection 23 only can be rotated in the outside circumference of the first axle part 11 between the first spacing place 15 and the second spacing place 16, and namely the angle between two edge of opening of the first projection 14 is male axle 1 and female axle 2 can counterrotating angular range.When the first axle part 11 is rotated in through hole 26, when the second plane 25 and the first plane 13 fit, rotating shaft this angle issue is conigenous moving closed, need larger external force could so that rotating shaft relatively rotate.In the present embodiment, be 180 ° between two edge of opening of the first projection 14, the first plane 13 and the first spacing place 15 adjacent settings, like this, the relative angular range that can rotate is 180 ° between the screen that is provided with this rotating shaft and the apparatus body, and when screen is closed, can carry out auto-closing, prevent the phenomenon that the relative apparatus body generation of screen is opened naturally.
Referring to shown in Figure 1, the second plane 25 is oppositely arranged with notch part 24, and the outside circumference that is positioned at like this notch part 24 both sides when adjusting torsion by beaing main body 21 can be so that main body 21 distortion be even.Also be provided with a plurality of annular grooves 17 on the outer peripheral surface of the first axle part 11, this mainly is to store certain oiling agent, thereby make things convenient for the installation that cooperates of the first axle part 11 and through hole 26, also reduced the frictional force between follow-up in use the first axle part 11 and the single bag 2.
To sum up, a kind of multi-functional rotating shaft of the present invention not only has automatic closing function, can be so that be provided with and under certain angle, realize auto-closing between the screen of this rotating shaft and the apparatus body and so that be difficult for occuring natural rotation between screen and the body, and can adjust easily according to the installation situation torque magnitude of rotating shaft, reduced the required precision of mating part in the countershaft in the production process, improve the production yield, satisfied the user to the usage requirement of screen rotation state.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. multi-functional rotating shaft, it is characterized in that: described rotating shaft comprises:
Public axle, described public axle comprises the first axle part, has first plane of extending vertically on the described the first axle part, be fixedly installed the first circular projection with opening on the outer peripheral surface of described the first axle part rearward end, two edge of opening of described the first projection form respectively the first spacing place and the second spacing place, described the first plane is between the described first spacing place and the described second spacing place, and described public axle also comprises and is fixedly connected with the projection that is arranged on described the first axle part front end;
Female axle, described female axle comprises the second axle part, described the second axle part has the groove that distributes vertically, described projection can be inserted in the described groove ordinatedly, be fixedly installed the second circular projection with opening on the outer peripheral surface of the rearward end of described the second axle part, two edge of opening of described the second projection have formed respectively place, the first location and place, the second location;
Single bag, described single main body that comprises cylindrical shape, two axial end portion of described main body are not fixedly connected with and are provided with the 3rd projection and the 4th projection, described the 3rd projection can be inserted in the opening of place, described the first location between locating with described the second location ordinatedly, described main body has the through hole that runs through vertically described main body two axial end faces, described the first axle part, described the second axle part all can be inserted in the described through hole ordinatedly, offer the notch part that is connected with described through hole on the described main body, described notch part is along the two axial end faces that extend axially and run through described main body of described main body, and described main body has in the inboard of described through hole extends vertically and run through described the 3rd projection, the second plane of described the 4th projection two axial ends;
Described the first axle part, described the second axle part insert respectively in the described through hole, and described projection is when being inserted in ordinatedly in the described groove, in the opening of described the 4th projection between the described first spacing place and the described second spacing place.
2. a kind of multi-functional rotating shaft according to claim 1 is characterized in that: be 180 ° between two edge of opening of described the first projection.
3. a kind of multi-functional rotating shaft according to claim 1 is characterized in that: described the first plane and the described first spacing place or one of them the adjacent setting of the described second spacing place.
4. a kind of multi-functional rotating shaft according to claim 1 is characterized in that: also be provided with a plurality of annular grooves on the outer peripheral surface of described the first axle part.
5. a kind of multi-functional rotating shaft according to claim 1 is characterized in that: described single bag is formed by the high carbon steel steel plate punched.
6. a kind of multi-functional rotating shaft according to claim 1, it is characterized in that: described the second plane and described notch part are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103140537A CN103047259A (en) | 2011-10-17 | 2011-10-17 | Multifunctional rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103140537A CN103047259A (en) | 2011-10-17 | 2011-10-17 | Multifunctional rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047259A true CN103047259A (en) | 2013-04-17 |
Family
ID=48060037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103140537A Pending CN103047259A (en) | 2011-10-17 | 2011-10-17 | Multifunctional rotating shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN103047259A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545418Y (en) * | 2002-06-11 | 2003-04-16 | 新日兴股份有限公司 | Double shaft pivot device |
| CN2792112Y (en) * | 2005-05-20 | 2006-06-28 | 新日兴股份有限公司 | '-'-shape pivoting device |
| US20100079932A1 (en) * | 2008-09-26 | 2010-04-01 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Support stand for flat-panel display monitor |
| CN201568445U (en) * | 2009-12-04 | 2010-09-01 | 新日兴股份有限公司 | Automatic closing type hub device |
| CN201615137U (en) * | 2009-10-14 | 2010-10-27 | 新日兴股份有限公司 | Pivot device and portable device with same |
-
2011
- 2011-10-17 CN CN2011103140537A patent/CN103047259A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545418Y (en) * | 2002-06-11 | 2003-04-16 | 新日兴股份有限公司 | Double shaft pivot device |
| CN2792112Y (en) * | 2005-05-20 | 2006-06-28 | 新日兴股份有限公司 | '-'-shape pivoting device |
| US20100079932A1 (en) * | 2008-09-26 | 2010-04-01 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Support stand for flat-panel display monitor |
| CN201615137U (en) * | 2009-10-14 | 2010-10-27 | 新日兴股份有限公司 | Pivot device and portable device with same |
| CN201568445U (en) * | 2009-12-04 | 2010-09-01 | 新日兴股份有限公司 | Automatic closing type hub device |
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Application publication date: 20130417 |