CN105332999B - A kind of rotating shaft - Google Patents
A kind of rotating shaft Download PDFInfo
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- CN105332999B CN105332999B CN201510789090.1A CN201510789090A CN105332999B CN 105332999 B CN105332999 B CN 105332999B CN 201510789090 A CN201510789090 A CN 201510789090A CN 105332999 B CN105332999 B CN 105332999B
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Abstract
The invention discloses a kind of rotating shaft, by the way that the first main body of first rotating shaft and electronic equipment is connected, second main body of the second rotating shaft and electronic equipment is connected, and the torsion that the synchronous first rotating shaft and second rotating shaft are realized between the first rotating shaft and second rotating shaft is set in by least one transmission belt.It can be seen that, technical scheme in the embodiment of the present application substitutes twin shaft with the idler gear between moving gear by using transmission belt, it is achieved thereby that avoiding idler gear is added between first rotating shaft and the second rotating shaft, the thickness of electronic equipment is set further to be reduced, with the technological deficiency for overcoming restriction multiplet electronic equipment to develop to further light and thin degree, and with reducing production cost and further reducing processed complex degree, improve the technique effect of production and processing efficiency.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of rotating shaft.
Background technology
At present, with the development of electronic information technology, intelligent electronic device such as smart mobile phone, tablet personal computer, notebook
The popularization scope of computer just constantly extends, and the outward appearance of electronic equipment becomes more diverse, and the structure of electronic equipment is also complicated therewith
It is changeable.
It is much in daily life using the electronic equipment of dual structure, it may for example comprise display panel and operating surface
The clamshell handset of plate two large divisions, notebook computer, including palm gaming machine of upper screen and lower screen, etc..
Fig. 1 is refer to, at present, the electronic equipment of dual structure is needing to realize two big structure parts while contra occurs
During motion in upward motion or equidirectional, it will usually be attached using twin shaft with moving gear, twin shaft is the same as moving gear master
To be realized by the linkage of crossed helical gears with dynamic function, and gear structure contains upper and lower gear and idler gear,
Because twin shaft with moving gear has three gears in the height direction, therefore, for relatively thin electronic equipment, can only pass through
Reduce the height of dual structure electronic equipment by the way of three gears of compression to dimension limit, due in practical operation
Need to ensure intensity of the twin shaft with moving gear based on the quality of electronic equipment, therefore twin shaft often turns into the size of moving gear
The bottleneck of light and thin type multiplet Structural Design of Electronic System.
It can be seen that there is use twin shaft with moving gear to realize that it is same that each structure division of electronic equipment is carried out in the prior art
When dynamic, asked because the presence of idler gear constrains the technology that multiplet electronic equipment develops to further light and thin degree
Topic.
The content of the invention
The application provides a kind of rotating shaft, to solve in the prior art there is use twin shaft with moving gear to realize electricity
Each structure division of sub- equipment carry out with it is dynamic when, because the presence of idler gear constrains multiplet electronic equipment to more entering one
The technical problem of the light and thin degree development of step.
On the one hand the application provides a kind of rotating shaft, including：
First rotating shaft, it is connected to the first main body with electronic equipment；
Second rotating shaft, it is connected to the second main body with the electronic equipment；
At least one transmission belt, it is set between the first rotating shaft and second rotating shaft, to synchronous described first
Rotating shaft and the torsion of second rotating shaft.
Alternatively, the transmission belt is flexible link belt.
Alternatively, the transmission belt is to be set in using the figure of eight between the first rotating shaft and second rotating shaft.
Alternatively, through hole is additionally provided with the transmission belt, the part belt body of the transmission belt passes through the through hole with structure
Into the figure of eight.
Alternatively, it is provided with least one double wedge on the first rotating shaft and/or the axle body of second rotating shaft；
The transmission belt is set at least one double wedge.
Alternatively, it is provided with least one shrinkage pool on the first rotating shaft and/or the axle body of second rotating shaft；
Projection corresponding with least one shrinkage pool is provided with the transmission belt, the projection can in transmission process
Shrinkage pool corresponding to insertion.
Alternatively, it is provided with least one axle tooth on the first rotating shaft and/or the axle body of second rotating shaft；
Band tooth corresponding with least one axle tooth is provided with the transmission belt, the band tooth can in transmission process
Engaged with corresponding axle tooth.
Alternatively, it is provided with least one groove on the first rotating shaft and/or the axle body of second rotating shaft；
The transmission belt is set at least one groove.
Alternatively, at least one groove is the spiral groove around the axle body.
Alternatively, the transmission belt is made up of metal material.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
Technical scheme in the embodiment of the present application is by the way that the first main body of first rotating shaft and electronic equipment is connected, by second
Second main body of rotating shaft and electronic equipment connects, and is set in the first rotating shaft and described second by least one transmission belt
The torsion of the synchronous first rotating shaft and second rotating shaft is realized between rotating shaft.It can be seen that the technical side in the embodiment of the present application
Case substitutes twin shaft with the idler gear between moving gear by using transmission belt, it is achieved thereby that avoiding in first rotating shaft and the
Idler gear is added between two rotating shafts, the thickness of electronic equipment is further reduced, has and overcomes the multiple knot of restriction
The technological deficiency that structure electronic equipment develops to further light and thin degree, and have to reduce production cost and further reduce and add
Work complexity, improve the technique effect of production and processing efficiency.
Following technique effect can also be realized in the technical scheme of the embodiment of the present application：
Further, the technical scheme in the embodiment of the present application can reduce the application by using flexible link belt and implement
The probability that example rotating shaft is damaged.Can be in first rotating shaft and the second rotating shaft because of the irregular relative motion of external force effect generation
When, reaction force is applied by stronger adaptability, ensures first rotating shaft and the synchronism of the second rotating shaft.And also have into
One step restrains the technique effect of pivot structure.
Further, the technical scheme in the embodiment of the present application can also be by the way that transmission belt be set in using the figure of eight
Between first rotating shaft and the second rotating shaft, thus strengthen transmission belt relative to first rotating shaft and the interaction force of the second rotating shaft.Tool
There is the technique effect of the susceptibility and compatible degree between lifting first rotating shaft and the second rotating shaft in synchronization.
Technical scheme in the embodiment of the present application can also be by setting through hole, and by the portion of transmission belt on the belt
Point belt body in a manner of forming the figure of eight, improves the degree of convergence of transmission belt through the through hole, has described in improving
The technique effect of the space efficiency utilization of rotating shaft.
Further, the technical scheme in the embodiment of the present application can also use on transmission belt and axle body set double wedge and
The form mutually agreed with realizes that first rotating shaft and the second rotating shaft with dynamic, there is effectively increase to be driven so that transmission belt engages with axle body
Frictional force between band and axle body, so as to strengthen the technique effect with dynamic susceptibility.
Further, the technical scheme in the embodiment of the present application can also be by first rotating shaft and/or described second turn
At least one groove is provided with the axle body of axle, and transmission belt is set at least one groove, so that transmission belt is consolidated
It is scheduled between first rotating shaft and the second rotating shaft, transmission belt can be avoided to promote first rotating shaft and the second rotating shaft to occur with dynamic mistake
Produce and slipped so that failure, has the technique effect for effectively reducing the probability that the application rotating shaft is broken down in journey.
Further, the technical scheme in the embodiment of the present application can also by by least one groove be arranged to around
The spiral groove of the axle body, so that when first rotating shaft and/or the second rotating shaft rotate identical radian measure, it is applied to
Active force on transmission belt reduces, and has the technique effect for extending rotating shaft service life.
Further, the transmission can also be made in the technical scheme in the embodiment of the present application by using metal material
Band, so as to have preferable stretch-resistance and weatherability, realize the service life for extending the application rotating shaft and expand the application
The technique effect of the use environment scope of rotating shaft.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the twin shaft provided in an embodiment of the present invention with moving gear；
Fig. 2 is a kind of structure chart of rotating shaft provided in an embodiment of the present invention；
Fig. 3 is that the structure chart in an electronic equipment is applied in a kind of rotating shaft provided in an embodiment of the present invention.
Embodiment
The application provides a kind of rotating shaft, to solve in the prior art there is use twin shaft with moving gear to realize electricity
Each structure division of sub- equipment carry out with it is dynamic when, because the presence of gear constrains multiplet electronic equipment to further
The technical problem of light and thin degree development.
Technical scheme in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows：
Technical scheme in the embodiment of the present application is by the way that the first main body of first rotating shaft and electronic equipment is connected, by second
Second main body of rotating shaft and electronic equipment connects, and is set in the first rotating shaft and described second by least one transmission belt
The torsion of the synchronous first rotating shaft and second rotating shaft is realized between rotating shaft.It can be seen that the technical side in the embodiment of the present application
Case substitutes twin shaft with the idler gear between moving gear by using transmission belt, it is achieved thereby that avoiding in first rotating shaft and the
Idler gear is added between two rotating shafts, the thickness of electronic equipment is further reduced, has and overcomes the multiple knot of restriction
The technological deficiency that structure electronic equipment develops to further light and thin degree, and have to reduce production cost and further reduce and add
Work complexity, improve the technique effect of production and processing efficiency.
Technical scheme is described in detail below by accompanying drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the case where not conflicting, the technical characteristic in the embodiment of the present application and embodiment can be mutually combined.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes
System, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B.In addition, herein
Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.
Embodiment one
Fig. 2 is refer to, the embodiment of the present application one provides a kind of rotating shaft, including：
First rotating shaft, it is connected to the first main body with electronic equipment；
Second rotating shaft, it is connected to the second main body with the electronic equipment；
At least one transmission belt, it is set between the first rotating shaft and second rotating shaft, to synchronous described first
Rotating shaft and the torsion of second rotating shaft.
First main body and second main body can be two structure divisions of electronic equipment.Two structure divisions
It can be the part for a certain function of realizing electronic equipment jointly.Dialled for example, the receiver and main body of telephone set can be realized jointly
The function of beating and receive calls.
First main body and second main body can also be the parts for the difference in functionality for realizing electronic equipment respectively.Example
Such as, when electronic equipment is specially the mobile phone with two display screens, first main body can be one of display screen,
Second main body can be another display screen.
First main body and second main body can also be in a set of electronic system has standalone feature respectively
Part.For example, when electronic equipment is specially intelligent environment control system, first main body can be provided in default environment
In electronic thermometer, second main body can be can only environmental control system main control device.
In the embodiment of the present application, transmission belt can be used to substitute twin shaft with the idler gear between moving gear.When first
When rotating shaft rotates, then the second rotating shaft can be driven with first rotating shaft in the presence of pulling force and frictional force by transmission belt
Rotate simultaneously.It is otherwise as the same when the second rotating shaft rotates.Similarly, if the first rotating shaft hair being connected with the first main body
It is raw when rotating, the second rotating shaft for being connected with the second main body can also be made by transmission belt while rotated, thus achieve and work as electronics
First main body of equipment because the rotation of first rotating shaft produce displacement when, the second main body of electronic equipment also can because with action with and with
First main body is subjected to displacement simultaneously.Because transmission belt can be fitting first rotating shaft and the second rotating shaft side in implementation process
The mode of edge, thus can be between first rotating shaft and the second rotating shaft distance it is sufficiently small in the case of, still being able to realization makes
One rotating shaft and the second rotating shaft are avoided when using idler gear, it has in first rotating shaft and the second rotating shaft with dynamic effect
Between add idler gear, therefore the thickness of electronic equipment can be enable further to be reduced.
Also, the technical scheme in the embodiment of the present application uses gear due to avoiding, it use only transmission belt and can be achieved
Upper second rotating shaft is promoted to occur with dynamic effect.Therefore, in process of production need not be using the more complicated parts of structure.
It can be seen that the technical scheme in the embodiment of the present application substitutes twin shaft with the centre between moving gear by using transmission belt
Gear, idler gear is added between first rotating shaft and the second rotating shaft it is achieved thereby that avoiding, enables the thickness of electronic equipment
Further reduction is accessed, there is the technology for overcoming restriction multiplet electronic equipment to develop to further light and thin degree to lack
Fall into, and with reducing production cost and further reducing processed complex degree, improve the technique effect of production and processing efficiency.
Alternatively, the transmission belt is flexible link belt.
Because the more non-flexible connect band of the ductility of flexible link belt is stronger, because torsion is stronger in actual mechanical process
And the probability being damaged is lower, the technology of the service life of the rotating shaft extended in the embodiment of the present application technical scheme can be played
Effect.
On the other hand, because the changeability of flexible link belt is stronger, can to carry out in actual mechanical process various
Deformation is to adapt to the various change of first rotating shaft and the second rotating shaft, for example, when first rotating shaft and the second rotating shaft are sent out because external force acts on
During raw irregular relative motion, or when first rotating shaft and the second rotating shaft because the asymmetric rotary motion of rotating speed occurs for external force
When, in this case, flexible link belt can be adapted to these changes by its changeability, so as to produce relative effect with by the
One rotating shaft and the second rotating shaft synchronize.
Another further aspect, due to that using the flexible link belt of certain size it can be caused to be attached at first rotating shaft and second turn
The extension of axle, therefore the space shared by rotating axis component can be saved, the technique effect with further convergence pivot structure.
It can be seen that the technical scheme in the embodiment of the present application can reduce the embodiment of the present application by using flexible link belt and turn
The probability that axle is damaged.It can lead to when because external force acts on irregular relative motion occurs for first rotating shaft and the second rotating shaft
Cross stronger adaptability and apply reaction force, ensure first rotating shaft and the synchronism of the second rotating shaft.And also have further
Restrain the technique effect of pivot structure.
Alternatively, the transmission belt is to be set in using the figure of eight between the first rotating shaft and second rotating shaft.
Transmission belt is set between first rotating shaft and the second rotating shaft using the figure of eight, can increase transmission belt relative to
Moment of torsion between first rotating shaft, the second rotating shaft, thus strengthen transmission belt relative to first rotating shaft and the interaction of the second rotating shaft
Power.Thus the susceptibility and compatible degree between first rotating shaft and the second rotating shaft in synchronization are lifted.
That is, when transmission belt is set between first rotating shaft and the second rotating shaft using the figure of eight, even if first
The rotation of smaller radian occurs for rotating shaft, and the rotation of smaller radian can also occur therewith for the second rotating shaft.Vice versa.
Also, when transmission belt is set between first rotating shaft and the second rotating shaft using the figure of eight, first turn can make it that
Axle and the second rotating shaft occurred with the action used time, and the steering of the steering and the second rotating shaft of first rotating shaft is relative direction.Therefore, may be used
To apply in the first main body and the second main body with the application scenario for needing to rotate in the opposite direction when moving.
It can be seen that the technical scheme in the embodiment of the present application can also be by being set in first by transmission belt using the figure of eight
Between rotating shaft and the second rotating shaft, thus strengthen transmission belt relative to first rotating shaft and the interaction force of the second rotating shaft.With carrying
Rise the technique effect of the susceptibility and compatible degree between first rotating shaft and the second rotating shaft in synchronization.Simultaneously by the way that transmission belt is adopted
It is set in the figure of eight between first rotating shaft and the second rotating shaft and is also possible that the first main body and the second main body in same move towards phase
Opposite direction rotates, and has the wider array of technique effect of the scope of application.
Alternatively, through hole is additionally provided with the transmission belt, the part belt body of the transmission belt passes through the through hole with structure
Into the figure of eight.
Due to being provided with through hole on the belt, and the part belt body of transmission belt is described to form through the through hole
The figure of eight, so that in the case where the belt body of transmission belt is wider, the position for avoiding intersecting in the figure of eight forms two
Individual belt body is overlapping, broadens the application space of transmission belt.
It can be seen that the technical scheme in the embodiment of the present application can also be by setting through hole on the belt, and will be driven
The part belt body of band in a manner of forming the figure of eight, improves the degree of convergence of transmission belt through the through hole, has and carries
The technique effect of the space efficiency utilization of the high rotating shaft.
Alternatively, it is provided with least one double wedge on the first rotating shaft and/or the axle body of second rotating shaft；
The transmission belt is set at least one double wedge.
In the embodiment of the present application, the axle body with first rotating shaft and/or the second rotating shaft can be provided with the transmission belt
On the corresponding perforation of double wedge, when first rotating shaft and/or the second axis of rotation, double wedge can insert with axle rotating state
On transmission belt in corresponding perforation, the manner of chain during being advanced similar to bicycle.
Certainly, in practical operation, the transmission belt can not also be by the way of perforation, but uses relative with double wedge
The mode for the groove answered realizes that transmission belt engages with axle body, increases the frictional force between transmission belt and first rotating shaft and the second rotating shaft
To reach with dynamic effect.
Alternatively, it is provided with least one shrinkage pool on the first rotating shaft and/or the axle body of second rotating shaft；
Projection corresponding with least one shrinkage pool is provided with the transmission belt, the projection can in transmission process
Shrinkage pool corresponding to insertion.
In practical operation, it can also use and projection is set on the belt, and in first rotating shaft and/or the second rotating shaft
Set the mode of corresponding perforation or groove to realize that transmission belt engages with axle body on axle body, increase transmission belt and first rotating shaft and
Frictional force between second rotating shaft moves effect to reach same.
Alternatively, it is provided with least one axle tooth on the first rotating shaft and/or the axle body of second rotating shaft；
Band tooth corresponding with least one axle tooth is provided with the transmission belt, the band tooth can in transmission process
Engaged with corresponding axle tooth.
In practical operation, at least one band tooth can also be set on the belt, and can be in first rotating shaft and/or
On the axle body of two rotating shafts set with the axle tooth corresponding with tooth on transmission belt, so as to move during, it is described at least
One with the form that can be formed between tooth and corresponding axle tooth when shape such as tooth engages, increase transmission belt and first rotating shaft and the
Frictional force between two rotating shafts moves effect to reach same.
That is, in the technical scheme of the embodiment of the present application, can be by setting double wedge on transmission belt and axle body
With the structure mutually agreed with double wedge to realize that transmission belt engages with axle body, so as to effectively increase between transmission belt and axle body
Frictional force, strengthen the same dynamic susceptibility between first rotating shaft and the second rotating shaft.
It can be seen that technical scheme in the embodiment of the present application can also use set on transmission belt and axle body double wedge and with it is convex
Structure that tooth mutually agrees with realizes that first rotating shaft and the second rotating shaft with dynamic, there is effectively increase to pass so that transmission belt engages with axle body
Dynamic frictional force between band and axle body, so as to strengthen the technique effect with dynamic susceptibility.
Alternatively, it is provided with least one groove on the first rotating shaft and/or the axle body of second rotating shaft；
The transmission belt is set at least one groove.
, can because the both sides of the edge of groove can fix transmission belt in a groove when transmission belt is arranged in a groove
To avoid transmission belt from producing slippage during first rotating shaft and the second rotating shaft generation is promoted with moving, thus can effectively reduce
The probability that the application rotating shaft is broken down.
In the operating process of the embodiment of the present application, groove only can be set in first rotating shaft.Can also be only second
Groove is set in rotating shaft.Certainly groove can also be set simultaneously in first rotating shaft and the second rotating shaft.When first rotating shaft and second
When a plurality of groove be present on the axle body of rotating shaft, only transmission belt can be set in a groove, transmission belt can also be arranged
In a plurality of groove.It can as needed be configured in actual mechanical process, just not repeat one by one herein.
It can be seen that technical scheme in the embodiment of the present application can also be by first rotating shaft and/or second rotating shaft
At least one groove is provided with axle body, and transmission belt is set at least one groove, so that transmission belt is fixed on
Between first rotating shaft and the second rotating shaft, transmission belt can be avoided during first rotating shaft and the second rotating shaft generation is promoted with moving
Produce and slip so that failure, has the technique effect for effectively reducing the probability that the application rotating shaft is broken down.
Alternatively, at least one groove is the spiral groove around the axle body.
When using spiral groove, the transmission belt being set in spiral groove can be in first rotating shaft and/or second
When rotating shaft rotates, bigger moment of torsion is formed relative to axle body.Therefore, can to work as first rotating shaft and/or the second rotating shaft
During the identical radian measure that rotates, the active force applied on the belt reduces.
It can be seen that the technical scheme in the embodiment of the present application can also be by the way that at least one groove be arranged to around described
The spiral groove of axle body, so that when first rotating shaft and/or the second rotating shaft rotate identical radian measure, it is applied to transmission
The active force taken reduces, and has the technique effect for extending rotating shaft service life.
Alternatively, the transmission belt is made up of metal material.
Because metal material has reliable tensile resistance and cold resistant, extremely hot attribute, therefore can be in actual behaviour
It is more durable in use during work, not because larger deformation or performance change occur for seasonal variations and use environment change, so as to
Influence the use of the rotating shaft in technical scheme.
Therefore, the transmission belt can also be made in the technical scheme in the embodiment of the present application by using metal material, from
And there is preferable stretch-resistance and weatherability, realize the service life for extending the application rotating shaft and expand the application rotating shaft
The technique effect of use environment scope.
It refer to Fig. 3, the rotating shaft in the embodiment of the present application can apply to be set in the electronics including system end and display screen
In standby.First main body can be display screen connection end, and second main body can be the system connection end.When described
Using first rotating shaft as the center of circle, the rotation made upward relative to the first rotating shaft by external force effect is transported for display screen connection end
When dynamic, because the first rotating shaft is rotated, therefore phase can be produced by the rotating shaft of transmission belt synchronous drive second
Anti- rotation.That is, when it is rotation upward that first rotating shaft, which occurs relative to the second rotating shaft, second rotating shaft can
Under the effect of the synchronous drive of transmission belt, to produce and be rotated relative to the first rotating shaft for volume downward.Due to described first
Rotating shaft is connected with display screen connection end, and second rotating shaft is connected with the system connection end, so that described aobvious
Display screen curtain connection end and the system connection end produce the rotation of relative direction.Therefore, user only can be shown by external force
Display screen curtain connection end is produced relative to first rotating shaft or the rotation of the second rotating shaft, and under the synchronous effect of transmission belt so that it is
System connection end rotates in the opposite direction relative to display screen connection end relative to first rotating shaft or the second rotating shaft simultaneously, just as
" breaking into two with one's hands " display screen connection end and the effect of system connection end.Certainly, user only can also be connected by external force system
End is produced relative to first rotating shaft or the rotation of the second rotating shaft, and display screen connection end also can be in the presence of transmission belt simultaneously
Rotated in the opposite direction relative to first rotating shaft or the second rotating shaft relative to display screen connection end.
As can be seen here, the technical scheme in the embodiment of the present application is by the way that the first main body of first rotating shaft and electronic equipment is connected
Connect, the second main body of the second rotating shaft and electronic equipment is connected, and the first rotating shaft is set in by least one transmission belt
The torsion of the synchronous first rotating shaft and second rotating shaft is realized between second rotating shaft.It can be seen that the embodiment of the present application
In technical scheme substitute twin shaft with the idler gear between moving gear by using transmission belt, it is achieved thereby that avoiding the
Idler gear is added between one rotating shaft and the second rotating shaft, the thickness of electronic equipment is further reduced, has and overcomes
The technological deficiency that multiplet electronic equipment develops to further light and thin degree is restricted, and with reduction production cost and is entered
One step reduces processed complex degree, improves the technique effect of production and processing efficiency.
Following technique effect can also be realized in the technical scheme of the embodiment of the present application：
Further, the technical scheme in the embodiment of the present application can reduce the application by using flexible link belt and implement
The probability that example rotating shaft is damaged.Can be in first rotating shaft and the second rotating shaft because of the irregular relative motion of external force effect generation
When, reaction force is applied by stronger adaptability, ensures first rotating shaft and the synchronism of the second rotating shaft.And also have into
One step restrains the technique effect of pivot structure.
Further, the technical scheme in the embodiment of the present application can also be by the way that transmission belt be set in using the figure of eight
Between first rotating shaft and the second rotating shaft, thus strengthen transmission belt relative to first rotating shaft and the interaction force of the second rotating shaft.Tool
There is the technique effect of the susceptibility and compatible degree between lifting first rotating shaft and the second rotating shaft in synchronization.
Further, the technical scheme in the embodiment of the present application can also be by setting through hole on the belt, and incites somebody to action
The part belt body of transmission belt in a manner of forming the figure of eight, improves the degree of convergence of transmission belt through the through hole, has
It is improved the technique effect of the space efficiency utilization of the rotating shaft.
Further, the technical scheme in the embodiment of the present application can also use on transmission belt and axle body set double wedge and
The form mutually agreed with realizes that first rotating shaft and the second rotating shaft with dynamic, there is effectively increase to be driven so that transmission belt engages with axle body
Frictional force between band and axle body, so as to strengthen the technique effect with dynamic susceptibility.
Further, the technical scheme in the embodiment of the present application can also be by first rotating shaft and/or described second turn
At least one groove is provided with the axle body of axle, and transmission belt is set at least one groove, so that transmission belt is consolidated
It is scheduled between first rotating shaft and the second rotating shaft, transmission belt can be avoided to promote first rotating shaft and the second rotating shaft to occur with dynamic mistake
Produce and slipped so that failure, has the technique effect for effectively reducing the probability that the application rotating shaft is broken down in journey.
Further, the technical scheme in the embodiment of the present application can also by by least one groove be arranged to around
The spiral groove of the axle body, so that when first rotating shaft and/or the second rotating shaft rotate identical radian measure, it is applied to
Active force on transmission belt reduces, and has the technique effect for extending rotating shaft service life.
Further, the transmission can also be made in the technical scheme in the embodiment of the present application by using metal material
Band, so as to have preferable stretch-resistance and weatherability, realize the service life for extending the application rotating shaft and expand the application
The technique effect of the use environment scope of rotating shaft.
Although having been described for the preferred embodiment of the application, 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 application scope.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application
God and scope.So, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of rotating shaft, including：
First rotating shaft, it is connected to the first main body with electronic equipment；
Second rotating shaft, it is connected to the second main body with the electronic equipment；
At least one transmission belt, it is set between the first rotating shaft and second rotating shaft, to the synchronous first rotating shaft
With the torsion of second rotating shaft；
The transmission belt is to be set in using the figure of eight between the first rotating shaft and second rotating shaft；On the transmission belt
Through hole is additionally provided with, the part belt body of the transmission belt passes through the through hole to form the figure of eight.
2. rotating shaft as claimed in claim 1, it is characterised in that the transmission belt is flexible link belt.
3. rotating shaft as claimed in claim 1, it is characterised in that in the first rotating shaft and/or the axle body of second rotating shaft
It is provided with least one double wedge；
The transmission belt is set at least one double wedge.
4. rotating shaft as claimed in claim 1, it is characterised in that in the first rotating shaft and/or the axle body of second rotating shaft
It is provided with least one shrinkage pool；
Projection corresponding with least one shrinkage pool is provided with the transmission belt, the projection can be inserted into transmission process
Corresponding shrinkage pool.
5. rotating shaft as claimed in claim 1, it is characterised in that in the first rotating shaft and/or the axle body of second rotating shaft
It is provided with least one axle tooth；
Be provided with band tooth corresponding with least one axle tooth on the transmission belt, the band tooth in transmission process can with it is right
The axle tooth engagement answered.
6. rotating shaft as claimed in claim 1, it is characterised in that in the first rotating shaft and/or the axle body of second rotating shaft
It is provided with least one groove；
The transmission belt is set at least one groove.
7. rotating shaft as claimed in claim 6, it is characterised in that at least one groove is recessed for the spiral shape around the axle body
Groove.
8. rotating shaft as claimed in claim 1, it is characterised in that the transmission belt is made up of metal material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510789090.1A CN105332999B (en) | 2015-11-17 | 2015-11-17 | A kind of rotating shaft |
| DE102016105834.3A DE102016105834A1 (en) | 2015-11-17 | 2016-03-30 | Connecting device, rotary shaft and electronic device |
| US15/085,146 US10635139B2 (en) | 2015-11-17 | 2016-03-30 | Connecting apparatus, rotating shaft and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510789090.1A CN105332999B (en) | 2015-11-17 | 2015-11-17 | A kind of rotating shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332999A CN105332999A (en) | 2016-02-17 |
| CN105332999B true CN105332999B (en) | 2018-02-27 |
Family
ID=55283716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510789090.1A Active CN105332999B (en) | 2015-11-17 | 2015-11-17 | A kind of rotating shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110007719B (en) * | 2019-03-31 | 2024-02-27 | 联想(北京)有限公司 | Connection structure and electronic equipment |
| CN114033788B (en) * | 2021-12-06 | 2023-01-17 | 联想(北京)有限公司 | Rotating shaft device and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1346348A (en) * | 1962-11-02 | 1963-12-20 | Commissariat Energie Atomique | Improvement in articulation devices with transmission of movements |
| CN201314325Y (en) * | 2008-12-12 | 2009-09-23 | 兆利科技工业股份有限公司 | Double-shaft rotating shaft |
| CN203214575U (en) * | 2013-03-29 | 2013-09-25 | 元镫金属股份有限公司 | Planetary biaxial rotating shaft |
| CN104791370A (en) * | 2014-01-16 | 2015-07-22 | 昆山玮硕恒基电子科技有限公司 | Spiral groove transmission type 360 DEG double-shaft synchronous damping rotation shaft |
| CN205260601U (en) * | 2015-11-16 | 2016-05-25 | 杭州安费诺飞凤通信部品有限公司 | Mobile terminal's novel two -axis hinge and mobile terminal |
-
2015
- 2015-11-17 CN CN201510789090.1A patent/CN105332999B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1346348A (en) * | 1962-11-02 | 1963-12-20 | Commissariat Energie Atomique | Improvement in articulation devices with transmission of movements |
| CN201314325Y (en) * | 2008-12-12 | 2009-09-23 | 兆利科技工业股份有限公司 | Double-shaft rotating shaft |
| CN203214575U (en) * | 2013-03-29 | 2013-09-25 | 元镫金属股份有限公司 | Planetary biaxial rotating shaft |
| CN104791370A (en) * | 2014-01-16 | 2015-07-22 | 昆山玮硕恒基电子科技有限公司 | Spiral groove transmission type 360 DEG double-shaft synchronous damping rotation shaft |
| CN205260601U (en) * | 2015-11-16 | 2016-05-25 | 杭州安费诺飞凤通信部品有限公司 | Mobile terminal's novel two -axis hinge and mobile terminal |
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| CN105332999A (en) | 2016-02-17 |
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