CN104343813B - A kind of rotating shaft and a kind of electronic equipment - Google Patents
A kind of rotating shaft and a kind of electronic equipment Download PDFInfo
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- CN104343813B CN104343813B CN201310347606.8A CN201310347606A CN104343813B CN 104343813 B CN104343813 B CN 104343813B CN 201310347606 A CN201310347606 A CN 201310347606A CN 104343813 B CN104343813 B CN 104343813B
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- rotating shaft
- gear piece
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- position limiting
- limiting structure
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Abstract
The invention discloses a kind of rotating shaft and a kind of electronic equipment, the rotating shaft includes：First support, including the first fixing end and the first end of engagement；Gear piece, engaged with the first end of engagement；First fixing end is fixed on the first noumenon, and the first end of engagement includes：M the first teeth being set up in parallel, to be engaged with gear piece, to enable gear piece to be rotated relative to first support, M is natural number；First position limiting structure, the side of M teeth is arranged at, for when the second teeth being arranged on gear piece touch the first position limiting structure, preventing gear piece from being rotated further.Rotating shaft provided by the invention and electronic equipment have the technical problem that design cost and production cost waste to solve that the flat board notebook the opened rotating shaft different from the needs design production of common notebook can be overturn with 360 degree in the prior art.The rotating shaft for realizing flat board notebook and the common notebook that can be opened with 360 degree of upsets can be with general, the technique effect of saving design cost and production cost.
Description
Technical field
The present invention relates to mechanical field, more particularly to a kind of rotating shaft and a kind of electronic equipment.
Background technology
It is more rich to be extended to tablet personal computer, smart mobile phone etc. from traditional PC for the individual calculus terminal of user
Rich form.Notebook and the tablet personal computer individual calculus terminal category important as two classes, user Infomiation Production and disappear
More and more important role is play in expense.With change of the user to usage experience demand, the form of this two classes product also exists
Constantly fusion evolution.
At present, occur a kind of can turn over 360 degree of the two-in-one electronics of flat board notebook of screen on the market to set
Standby, when screen is turned over to 360 degree, when the fuselage top cover is coincided with body bottom surface, the electronic equipment can is real
The function of existing flat board.The two-in-one electronic equipment needs of such flat board notebook are provided with can be with the rotating shafts of 360 degree of rotations, ability
Realize screen and angular transformation of the keyboard base from 0 degree to 360 degree.
But present inventor has found above-mentioned technology extremely during inventive technique scheme in realizing the embodiment of the present application
Following technical problem less be present：
For common notebook computer, it is only necessary to realize screen with keyboard base from 0 degree to the angular transformation of 180 degree
Can meets the requirement of user, and rotational angle exceedes 180 degree can bring not to the use of common notebook computer on the contrary
Just.Therefore common notebook computer can be may not apply to the rotating shaft of 360 degree of rotations in the prior art.
That is, it can need to design with common notebook with the flat board notebook that 360 degree of upsets are opened in the prior art
Different rotating shafts is produced, the technical problem that design cost and production cost waste be present.
The content of the invention
For the embodiment of the present application by providing a kind of rotating shaft and a kind of electronic equipment, solving in the prior art can be with 360 degree
The flat board notebook the opened rotating shaft different from the needs design production of common notebook is overturn, design cost and production cost be present
The technical problem of waste.Realize flat board notebooks and the common notebook that can be opened with 360 degree of upsets rotating shaft can with general,
The technique effect of design cost and production cost is saved, also achieving can simply be changed by countershaft come any control turn
The technique effect of the maximum open angle of axle.
On the one hand, the embodiment of the present application provides following technical scheme：
A kind of rotating shaft, the first noumenon and the second body of electronic equipment can be connected, make the first noumenon and described
Relative rotation can be realized between two bodies, the rotating shaft includes：
First support, wherein, the first support includes the first fixing end and be connected with first fixing end first
End of engagement；
Gear piece, engaged with first end of engagement；
Wherein, first fixing end is fixed on the first noumenon, and first end of engagement includes：
M the first teeth being set up in parallel, to be engaged with the gear piece, to enable the gear piece relative to described
First support rotates, wherein, the M is natural number；
First position limiting structure, the side of the M teeth is arranged at, for when the second teeth being arranged on the gear piece
When touching first position limiting structure, the gear piece is prevented to be rotated further.
Optionally, the first outward flange of first position limiting structure is circular arc, wherein, first outward flange be for
When being contacted with second teeth, the outward flange that prevents the gear piece from being rotated further.
Optionally, described first outer peripheral first center of circle is justified for the second of the first outside circle of first end of engagement
The heart；First outer peripheral first radius is more than or equal to the second radius of the first outside circle of first end of engagement.
Optionally, the first thickness of first position limiting structure is equal to the second thickness of first teeth.
Optionally, the second position limiting structure is provided with the gear piece, for the first teeth contact in the first support
During to second position limiting structure, the first support is prevented to be rotated further.
Optionally, the gear piece includes the second fixing end, and the second end of engagement being connected with second fixing end, its
In, second fixing end is fixed on second body, and second end of engagement engages with first end of engagement.
Optionally, the rotating shaft also includes：First mandrel, the center of the gear piece is extended vertically through, with the fixation gear piece,
And enable the gear piece using first mandrel as axis rotation.
Optionally, the rotating shaft also includes：Second mandrel, first end of engagement is extended vertically through, to coordinate described first
Body fixes the first support.
On the other hand, the embodiment of the present application additionally provides a kind of electronic equipment, including：
The first noumenon；
Second body；
Rotating shaft as described in above-mentioned embodiment；
The first noumenon is connected with second body by the rotating shaft.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
1st, the embodiment of the present application is set up in parallel M by providing a kind of rotating shaft on the first end of engagement of rotating shaft first support
Individual first teeth, the M are natural number, and set the first position limiting structure in the side of M teeth, and the tooth is arranged on for working as
When the second teeth on piece touch first position limiting structure, prevent the gear piece from being rotated further, solve in the prior art
There can be design cost with the flat board notebook that 360 degree of upsets the are opened rotating shaft different from the needs design production of common notebook
And the technical problem that production cost wastes.Realizing can be with turn of the flat board notebook that 360 degree of upsets are opened and common notebook
Axle the technique effect of saving design cost and production cost, can be also achieved and can simply be changed by countershaft with general
Carry out the technique effect of the maximum open angle of any control rotating shaft.
2nd, the embodiment of the present application is circular arc by setting the first outward flange of first position limiting structure, without special projection
Edge, during make it that the gear piece rotates relative to the first support, the first position limiting structure will not be touched in advance, only when
It is turned to when being engaged with the first teeth being connected on the first end of engagement with the first position limiting structure, the second teeth on the gear piece
First position limiting structure can be just touched, to stop operating.
3rd, the embodiment of the present application is first end of engagement by setting outer peripheral first center of circle of the circular arc first
The first outside circle second center of circle；First outer peripheral first radius is more than or equal to the first tooth of first end of engagement
Second radius of tip circle, to enable the first position limiting structure effectively to prevent being rotated further for gear piece, and de- tooth wind can be reduced
Danger.
4th, the embodiment of the present application is by setting the first thickness of first position limiting structure to be equal to the of first teeth
Two thickness, to cause the first position limiting structure too wide, be advantageous to the concatenation of multiple first supports.And the first thickness is equal to
The second thickness so that the first teeth side, smoothly without ladder, reduces latch risk with the first position limiting structure side.
Brief description of the drawings
Fig. 1 is the structural representation of rotating shaft in the embodiment of the present invention one；
Fig. 2 is the structural representation of rotating shaft when gear piece is support in the embodiment of the present invention one；
Fig. 3 is the schematic diagram of a support concatenation in the embodiment of the present invention one；
Fig. 4 is the structural representation of electronic equipment in the embodiment of the present invention two.
Embodiment
The rotating shaft of the present invention and the electronic equipment with the rotating shaft solve what can be opened in the prior art with 360 degree of upsets
, the technology that design cost and production cost waste be present in the rotating shaft different from the needs design production of common notebook of flat board notebook
Problem.The rotating shaft for realizing the flat board notebook and common notebook that can be opened with 360 degree of upsets can be with general, and saving is designed to
The technique effect of sheet and production cost, also achieve simply change by countershaft and beaten come the maximum of any control rotating shaft
The technique effect of angle of release degree.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical scheme is as follows：
The present invention provides a kind of rotating shaft, can connect the first noumenon and the second body of electronic equipment, make the first
Relative rotation can be realized between body and second body, the rotating shaft includes：
First support, wherein, the first support includes the first fixing end and be connected with first fixing end first
End of engagement；
Gear piece, engaged with first end of engagement；
Wherein, first fixing end is fixed on the first noumenon, and first end of engagement includes：
M the first teeth being set up in parallel, to be engaged with the gear piece, to enable the gear piece relative to described
First support rotates, wherein, the M is natural number；
First position limiting structure, the side of the M teeth is arranged at, for when the second teeth being arranged on the gear piece
When touching first position limiting structure, the gear piece is prevented to be rotated further.
By the above as can be seen that by being set up in parallel M first on the first end of engagement of rotating shaft first support
Teeth, the M are natural number, and set the first position limiting structure in the side of M teeth, are arranged on for working as on the gear piece
When second teeth touch first position limiting structure, the gear piece is prevented to be rotated further, solving in the prior art can be with 360
, design cost be present and be produced into the flat board notebook that degree upset the is opened rotating shaft different from the needs design production of common notebook
The technical problem of this waste.Realizing the rotating shaft of the flat board notebook and common notebook that can be opened with 360 degree of upsets can lead to
With saving the technique effect of design cost and production cost, also achieve and can simply be changed come any control by countershaft
The technique effect of the maximum open angle of rotating shaft processed.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to skill of the present invention
The detailed description of art scheme, rather than the restriction to technical solution of the present invention, in the case where not conflicting, the embodiment of the present invention
And the technical characteristic in embodiment can be mutually combined.
Embodiment one：
A kind of rotating shaft is provided in embodiment one, the first noumenon and the second body of electronic equipment can be connected, make institute
Relative rotation can be realized between the first noumenon and second body by stating, and in actual applications, the rotating shaft can apply to intelligence
The electronic equipments such as mobile phone, flat board notebook, will not enumerate in the present embodiment.
Fig. 1 is refer to, Fig. 1 is the primary structure figure of rotating shaft in the embodiment of the present application one, and the rotating shaft includes：
First support 101, wherein, the first support 101 include the first fixing end 102 and with first fixing end
First end of engagement 103 of 102 connections；
Gear piece 104, engaged with first end of engagement 103；
Wherein, first fixing end 102 is fixed on the first noumenon, and first end of engagement 103 includes：
The M that is set up in parallel the first teeth 105, to be engaged with the gear piece 104, to enable the gear piece 104
Rotated relative to the first support 101, wherein, the M is natural number；
First position limiting structure 106, the side of the M the first teeth 105 is arranged at, the gear piece is arranged on for working as
When the second teeth 107 on 104 touch first position limiting structure 106, the gear piece 104 is prevented to be rotated further.
In specific implementation process, the common notebook for the 180 degree that can be turned over by screen of the electronic equipment is
Example, it is assumed that the first noumenon is keyboard base, and second body is screen, naturally it is also possible to be that the first noumenon is screen
Curtain, second body is keyboard base.When the screen of the notebook is opened to 180 degree with keyboard base, the gear piece
The second teeth 107 on 104 will touch the first position limiting structure 106 in first support 101, and can not be further continued for rotating,
Therefore by the angle limit between the screen and keyboard base of the notebook in 180 degree.Certainly, can be with actual implementation process
By controlling the position of the quantity of the first teeth 105 and the first position limiting structure 106 in first support 101, at 0 degree to 360 degree
Between the maximum angle that can be opened with keyboard base of any control screen.
In embodiments of the present invention, the first outward flange 108 of first position limiting structure 106 is circular arc, wherein, it is described
When first outward flange 108 is for being contacted with second teeth 107, the outward flange that prevents the gear piece 104 from being rotated further.
Specifically, the first outward flange 108 for setting first position limiting structure 106 is circular arc, without special lug
Edge, when can make it that the gear piece 104 rotates relative to the first support 101, the first position limiting structure will not be touched in advance
106, only when it, which is turned to, is engaged with the teeth being connected on the first end of engagement 103 with the first position limiting structure 106, the gear piece
The second teeth 107 on 104 can just touch first position limiting structure 106, to stop operating.
In embodiments of the present invention, first center of circle of first outward flange 108 is the first of first end of engagement 103
Second center of circle of outside circle；First radius of first outward flange 108 is more than or equal to the first tooth of first end of engagement 103
Second radius of tip circle.
Specifically, first center of circle of first outward flange of circular arc 108 is set for the of first end of engagement 103
Second center of circle of one outside circle；First radius of first outward flange 108 is more than or equal to the first of first end of engagement 103
Second radius of outside circle, the first position limiting structure 106 can be enabled effectively to prevent being rotated further for gear piece 104, and energy
Reduce de- tooth risk.
In embodiments of the present invention, the first thickness of first position limiting structure 106 is equal to the of first teeth 105
Two thickness.
Specifically, the first thickness of first position limiting structure 106 is set to be equal to the second thickness of first teeth 105
Degree, to cause the first position limiting structure 106 too wide, is advantageous to the concatenation of multiple first supports 101.And described first thickness etc.
In the second thickness so that, smoothly without ladder, reduce latch wind with the side of the first position limiting structure 106 in the side of the first teeth 105
Danger.
In embodiments of the present invention, the second position limiting structure is provided with the gear piece 104, in the first support
When 101 the first teeth 105 touch second position limiting structure, the first support 101 is prevented to be rotated further.
That is, in specific implementation process, can also be by setting the second position limiting structure on gear piece 104 so that
When the first teeth 105 of first support 101 touch second position limiting structure, the first support 101 is prevented to continue to turn
It is dynamic.The second outward flange that second position limiting structure can equally be set is circular arc, without special raised brim, can cause institute
When stating first support 101 and being rotated relative to the gear piece 104, the second position limiting structure will not be touched in advance, only when it is rotated
When being engaged to the teeth with being connected on gear piece 104 with the second position limiting structure, the first teeth 105 on the support 101 can just connect
Second position limiting structure is contacted, to stop operating.It is the tooth that the second outer peripheral center of circle of circular arc, which can also be set,
The center of circle of second outside circle of piece 104；The second outer peripheral radius is more than or equal to the second outside circle of the gear piece 104
Radius, the second position limiting structure can be enabled effectively to prevent being rotated further for first support 101, and de- tooth wind can be reduced
Danger.
In embodiments of the present invention, the gear piece 104 includes the second fixing end 203, and connects with second fixing end 203
The second end of engagement 202 connect, wherein, second fixing end 203 is fixed on second body, second end of engagement
202 engage with first end of engagement 103.
In specific implementation process, as shown in Fig. 2 the gear piece 104 can also include the second fixing end 203 and second
The support 201 of end of engagement 202, is engaged with first support 101, can be rotated relative to the first support 101.
In embodiments of the present invention, the rotating shaft also includes：First mandrel 110, extend vertically through in the gear piece 104
The heart, with the fixation gear piece 104, and enable the gear piece 104 with first mandrel 110 for axis rotation.
In embodiments of the present invention, the rotating shaft also includes：Second mandrel 109, extend vertically through first end of engagement
103, to coordinate the first noumenon to fix the first support 101.
In specific implementation process, such as Fig. 3, the rotating shaft can be by multiple first supports 101 and multiple gear pieces 104 group
Close and formed, wherein, multiple first supports 101 are concatenated by second mandrel 109, and corresponding multiple gear pieces 104 are by described
First mandrel 110 concatenates, and each first support 101 engages with corresponding gear piece 104.At this point it is possible to by multiple first
First position limiting structure 106 is set in any one first support 101 in support 101, it is possible to realize the maximum for controlling the rotating shaft
The effect of rotational angle.
Embodiment two：
A kind of electronic equipment is provided in embodiment two, refer to Fig. 4, Fig. 4 is electronic equipment in the embodiment of the present invention
Front 401 and electronic equipment the back side 402 structure chart, the equipment includes：
The first noumenon 403；
Second body 404；
Rotating shaft 405 as described in embodiment one；
The first noumenon 403 is connected with second body 404 by the rotating shaft 405.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
1st, the embodiment of the present application is set up in parallel M by providing a kind of rotating shaft on the first end of engagement of rotating shaft first support
Individual first teeth, the M are natural number, and set the first position limiting structure in the side of M teeth, and the tooth is arranged on for working as
When the second teeth on piece touch first position limiting structure, prevent the gear piece from being rotated further, solve in the prior art
There can be design cost with the flat board notebook that 360 degree of upsets the are opened rotating shaft different from the needs design production of common notebook
And the technical problem that production cost wastes.Realizing can be with turn of the flat board notebook that 360 degree of upsets are opened and common notebook
Axle the technique effect of saving design cost and production cost, can be also achieved and can simply be changed by countershaft with general
Carry out the technique effect of the maximum open angle of any control rotating shaft.
2nd, the embodiment of the present application is circular arc by setting the first outward flange of first position limiting structure, without special projection
Edge, during make it that the gear piece rotates relative to the first support, the first position limiting structure will not be touched in advance, only when
It is turned to when being engaged with the first teeth being connected on the first end of engagement with the first position limiting structure, the second teeth on the gear piece
First position limiting structure can be just touched, to stop operating.
3rd, the embodiment of the present application is first end of engagement by setting outer peripheral first center of circle of the circular arc first
The first outside circle second center of circle；First outer peripheral first radius is more than or equal to the first tooth of first end of engagement
Second radius of tip circle, to enable the first position limiting structure effectively to prevent being rotated further for gear piece, and de- tooth wind can be reduced
Danger.
4th, the embodiment of the present application is by setting the first thickness of first position limiting structure to be equal to the of first teeth
Two thickness, to cause the first position limiting structure too wide, be advantageous to the concatenation of multiple first supports.And the first thickness is equal to
The second thickness so that, smoothly without ladder, reduce latch risk with the first position limiting structure side in the first teeth side.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of rotating shaft, the first noumenon and the second body of electronic equipment can be connected, makes the first noumenon and described second
Relative rotation can be realized between body, it is characterised in that the rotating shaft includes：
First support, wherein, the first engagement that the first support includes the first fixing end and is connected with first fixing end
End；
Gear piece, engaged with first end of engagement；
Wherein, first fixing end is fixed on the first noumenon, and first end of engagement includes：
M the first teeth being set up in parallel, to be engaged with the gear piece, to enable the gear piece relative to described first
Holder pivots, wherein, the M is natural number；
First position limiting structure, the side of the M teeth is arranged at, for when the second teeth contact being arranged on the gear piece
During to first position limiting structure, the gear piece is prevented to be rotated further；
Wherein, the first of first position limiting structure the outer peripheral first radius is more than or equal to the first tooth of first end of engagement
Second radius of tip circle.
2. rotating shaft as claimed in claim 1, it is characterised in that the first outward flange of first position limiting structure is circular arc,
Wherein, when first outward flange is for being contacted with second teeth, the outward flange that prevents the gear piece from being rotated further.
3. rotating shaft as claimed in claim 2, it is characterised in that first outer peripheral first center of circle is the described first engagement
Second center of circle of first outside circle at end；First outer peripheral first radius is more than or equal to the first of first end of engagement
Second radius of outside circle.
4. rotating shaft as claimed in claim 1, it is characterised in that the first thickness of first position limiting structure is equal to described first
The second thickness of teeth.
5. rotating shaft as claimed in claim 1, it is characterised in that the second position limiting structure is provided with the gear piece, in institute
When stating the first teeth of first support and touching second position limiting structure, the first support is prevented to be rotated further.
6. rotating shaft as claimed in claim 1, it is characterised in that the gear piece includes the second fixing end, and consolidates with described second
Fixed end connection the second end of engagement, wherein, second fixing end is fixed on second body, second end of engagement with
The first end of engagement engagement.
7. rotating shaft as claimed in claim 1, it is characterised in that the rotating shaft also includes：
First mandrel, the center of the gear piece is extended vertically through, with the fixation gear piece, and enable the gear piece with described first
Mandrel is axis rotation.
8. rotating shaft as claimed in claim 1, it is characterised in that the rotating shaft also includes：
Second mandrel, first end of engagement is extended vertically through, to coordinate the first noumenon to fix the first support.
9. a kind of electronic equipment, it is characterised in that including：
The first noumenon；
Second body；
Rotating shaft as described in any claim in claim 1-8；
The first noumenon is connected with second body by the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347606.8A CN104343813B (en) | 2013-08-09 | 2013-08-09 | A kind of rotating shaft and a kind of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347606.8A CN104343813B (en) | 2013-08-09 | 2013-08-09 | A kind of rotating shaft and a kind of electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343813A CN104343813A (en) | 2015-02-11 |
| CN104343813B true CN104343813B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310347606.8A Active CN104343813B (en) | 2013-08-09 | 2013-08-09 | A kind of rotating shaft and a kind of electronic equipment |
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| CN (1) | CN104343813B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337873A (en) * | 2015-07-18 | 2017-01-18 | 泰州市创新电子有限公司 | Multi-tooth multi-axis staggered connecting rod linkage type smooth opening and closing mechanism with improved gear tooth limits |
| CN108757716A (en) * | 2018-06-29 | 2018-11-06 | 联想(北京)有限公司 | Turning gear and electronic equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100248856B1 (en) * | 1997-09-04 | 2000-03-15 | 구본준 | Liquid crystal display device |
| JP4235029B2 (en) * | 2003-05-20 | 2009-03-04 | 日本電産サンキョー株式会社 | Toilet lid opening / closing unit |
| CN2688963Y (en) * | 2004-04-26 | 2005-03-30 | 兆利资讯工业股份有限公司 | Sleeved rotary spindle |
| CN2855010Y (en) * | 2005-12-16 | 2007-01-03 | 联想(北京)有限公司 | Open device for cover of electronic equipment case |
| CN201843896U (en) * | 2010-11-15 | 2011-05-25 | 吴江东 | Duplex-gear small-size multifunctional hinge |
| CN102494230B (en) * | 2011-11-14 | 2013-09-11 | 苏州佳世达电通有限公司 | Elevating and supporting device and electronic equipment using same |
| CN203023259U (en) * | 2012-12-26 | 2013-06-26 | 富世达股份有限公司 | Multi-section type rotating shaft structure |
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2013
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| CN104343813A (en) | 2015-02-11 |
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