CN105041843B - A kind of shaft - Google Patents
A kind of shaft Download PDFInfo
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- CN105041843B CN105041843B CN201510502448.8A CN201510502448A CN105041843B CN 105041843 B CN105041843 B CN 105041843B CN 201510502448 A CN201510502448 A CN 201510502448A CN 105041843 B CN105041843 B CN 105041843B
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- shaft
- axle sleeve
- protector
- rotating member
- connector
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Abstract
The invention discloses a kind of shaft, including the first rotating member, the second rotating member and protector, first rotating member includes the first connector, first rotating shaft, the first axle sleeve；Second rotating member includes the second connector, second shaft and the second axle sleeve, pass through first rotating member, second rotating member and protector are spliced to form shaft, so as to using the protector of suitable length, reduce by the first rotating member, number of gaps between second rotating member and the protector, gap can also even be avoided the formation of, the technical effect omitted with the liquid substance for effectivelying prevent or avoiding in electronic equipment, and, due also to can use, difficulty of processing is smaller and the simple component composition electronic equipment dedicated spindle of connecting method, it realizes and production cost is effectively reduced, improve the technical effect of production and processing efficiency.
Description
Technical field
The present invention relates to electronic technology fields, more particularly to a kind of shaft.
Background technique
Currently, in existing electronic equipment, when electronic equipment includes two main parts, and this is connected by shaft
When two main parts, it will usually using the dedicated hinge of electronic equipment (shaft) as the structure for playing connection function.For example,
The connection structure of display pannel and key panel is connected in laptop, connection flip lid and mobile phone body portion in clamshell phone
The connection structure, etc. divided.
And what traditional hinge was generallyd use is gear type, that is to say and passes through gnawing between the gear teeth using multiple gears
It realizes the connection of two main parts in electronic equipment and relatively rotates, generate torsion.It is usual using the hinge of gear type
It needs to produce and process more components in the production process of electronic equipment accordingly, and it is more demanding to process accuracy, adds
Work difficulty is larger；Also, it due to realizing connection using the mode gnawed mutually between gear, can inevitably be deposited between the gear teeth
In gap, if the inside of the electronic equipment uses the liquid substances such as lubricant, fuel oil, usually also will cause in omission
The case where stating liquid substance not only causes the waste of raw material resources, and can also generate in use for user certain
It influences.
As it can be seen that the pivot structure of gear type exists in the prior art when being applied to the connection of electronic equipment, there is
Required components are more, and difficulty of processing is big, high production cost, and the gap between gear is more, and it is more to may cause omission
Technical problem.
Summary of the invention
The application provides a kind of shaft, and the pivot structure to the gear type for solving to exist in the prior art is being applied to
When the connection of electronic equipment, there is required components are more, difficulty of processing is big, high production cost, and the gap between gear
It is more, it may cause and omit more technical problem.
This application provides a kind of shafts, comprising:
First rotating member, including the first connector, first rotating shaft and the first axle sleeve, first connector and described first
Shaft is fixedly connected, and the first rotating shaft is set in first axle sleeve, and first axle sleeve can be relative to described
The rotation of one shaft, first axle sleeve are connect with the first noumenon of the first electronic system；
Second rotating member, including the second connector, the second shaft and the second axle sleeve, second connector and described second
Shaft is fixedly connected, and second shaft is set in second axle sleeve, and second axle sleeve can be relative to described
The rotation of two shafts, second axle sleeve are connect with the second ontology of first electronic system；
Protector, first rotating member are connect with one end of the protector, second rotating member and the protection
One end of part or other end connection.
Optionally, first connector includes the first connecting pin, and the first rotating shaft is fixed with first connecting pin
Connection.
Optionally, first axle sleeve includes sets of holes, and the first rotating shaft is set in the sets of holes.
Optionally, first axle sleeve further includes connection sheet, and the connection sheet is to connect the first noumenon.
Optionally, first connector includes latch end；
The protector, including first through hole, the latch end are set in the first through hole.
Optionally, the protector further includes second through-hole different from the first through hole；
The shaft further includes connecting shaft and at least two protectors, and at least two protector passes through the company
Spindle and second through-hole realize connection.
Optionally, the shaft includes two first rotating members and two second rotating members；
Positioned at the protector of an end position of the connecting shaft and first rotating member and one described second turn
Moving part connection；
Protector and another described first rotating member and another institute positioned at another apical position of the connecting shaft
State the connection of the second rotating member.
Optionally, the outer surface of the protector is the smooth surface of arcuate structure.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
Technical solution in the embodiment of the present application includes the of the first connector, first rotating shaft and the first axle sleeve by setting
One rotating member, first connector are fixedly connected with the first rotating shaft, and the first rotating shaft is set in first axle sleeve
In, and first axle sleeve can be rotated relative to the first rotating shaft, the first of first axle sleeve and the first electronic system
Ontology connection；And the first rotating shaft including the second connector, the second shaft and the second axle sleeve, second connector with it is described
Second shaft is fixedly connected, and second shaft is set in second axle sleeve, and second axle sleeve can be relative to institute
The rotation of the second shaft is stated, second axle sleeve is connect with the second ontology of first electronic system；There are also protector, described
One rotating member is connect with one end of the protector, and second rotating member is connect with one end of the protector or the other end,
So as to use the protector of suitable length, so as to reduce the first rotating member, the second rotating member and the protection
Number of gaps between part, or even gap can also be avoided the formation of, the liquids for effectivelying prevent or avoiding in electronic equipment
The technical effect that matter is omitted；Also, due also to can the simple component composition electricity of and connecting method smaller using difficulty of processing
Sub- device-specific shaft, realizes and production cost is effectively reduced, and improves the technical effect of production and processing efficiency.
The embodiment of the present application at least also at least has the following technical effects or advantages:
Further, the technical solution in the embodiment of the present application can also be by being arranged the first connection in the first connector
End is attached with first rotating shaft, so that realization makes first connector and the first rotating shaft, stress is more in operation
Add the technical effect uniform and reasonable, there is enhancing stability and prolong the service life.
Further, sets of holes of the technical solution in the embodiment of the present application since first rotating shaft to be set to the first axle sleeve
In, thus also have the turned position of the first axle sleeve of adjustment more accurate, and reduce the technology of the damage probability of rotating axis component
Effect.
Further, the technical solution in the embodiment of the present application is using connection sheet due to being attached with the first noumenon, because
This can make first axle set and the connection area of the first noumenon increase, and have the connection of the first axle sleeve of enhancing and the first noumenon steady
The technical effect of solidity.
Further, the technical solution in the embodiment of the present application can also be realized by connecting shaft by multiple protectors
It is attached, to increase the length of the embodiment of the present application shaft to applicable size, therefore, the technology in the embodiment of the present application
Scheme also has the technical effect for improving applicability.
Further, the technical solution in the embodiment of the present application can also be in protector on the both ends of connecting shaft and more
Multiple first rotating members and second rotating member is arranged in the interval location of a protector, has the company of further increasing
Connect the technical effect of stability.
Further, the technical solution in the embodiment of the present application can also be by setting the outer surface of the protector to
The smooth surface of arcuate structure, to have the technical effect for reducing shaft abrasion probability and promoting user's impression.
Detailed description of the invention
Fig. 1 is a kind of structure chart of shaft provided by the embodiments of the present application；
Fig. 2 is a kind of turn including multiple first rotating members, the second rotating member and protector provided by the embodiments of the present application
The structure chart of axis.
Specific embodiment
The application provides a kind of shaft, and the pivot structure to the gear type for solving to exist in the prior art is being applied to
When the connection of electronic equipment, there is required components are more, difficulty of processing is big, high production cost, and the gap between gear
It is more, it may cause and omit more technical problem.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
Technical solution in the embodiment of the present application includes the of the first connector, first rotating shaft and the first axle sleeve by setting
One rotating member, first connector are fixedly connected with the first rotating shaft, and the first rotating shaft is set in first axle sleeve
In, and first axle sleeve can be rotated relative to the first rotating shaft, the first of first axle sleeve and the first electronic system
Ontology connection；And the first rotating shaft including the second connector, the second shaft and the second axle sleeve, second connector with it is described
Second shaft is fixedly connected, and second shaft is set in second axle sleeve, and second axle sleeve can be relative to institute
The rotation of the second shaft is stated, second axle sleeve is connect with the second ontology of first electronic system；There are also protector, described
One rotating member is connect with one end of the protector, and second rotating member is connect with one end of the protector or the other end,
So as to use the protector of suitable length, so as to reduce the first rotating member, the second rotating member and the protection
Number of gaps between part, or even gap can also be avoided the formation of, the liquids for effectivelying prevent or avoiding in electronic equipment
The technical effect that matter is omitted；Also, due also to can the simple component composition electricity of and connecting method smaller using difficulty of processing
Sub- device-specific shaft, realizes and production cost is effectively reduced, and improves the technical effect of production and processing efficiency.
Technical scheme is described in detail below by attached 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 absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
Embodiment one
Fig. 1, Fig. 2 are please referred to, the embodiment of the present application one provides the first rotating member 101, including the first connector 1011, first
Shaft 1012 and the first axle sleeve 1013, first connector are fixedly connected with the first rotating shaft, and the first rotating shaft is arranged
In first axle sleeve, and first axle sleeve can be rotated relative to the first rotating shaft, first axle sleeve and first
The first noumenon of electronic system connects；
Second rotating member 102, including the second connector 1021, the second shaft 1022 and the second axle sleeve 1023, described second
Connector is fixedly connected with second shaft, and second shaft is set in second axle sleeve, and second axle sleeve
It can be rotated relative to second shaft, second axle sleeve is connect with the second ontology of first electronic system；
Protector 103, first rotating member are connect with one end of the protector, and second rotating member is prevented with described
One end of guard or other end connection.
First electronic system can be to be made of, for example, by tablet computer and external connection keyboard group multiple electronic equipments
At computer system, the tablet computer can be used as the first noumenon, and the external connection keyboard can be used as described second
Ontology.Certainly, first electronic system may be the electronic equipment with multiple structure divisions, it may for example comprise display
The laptop of panel, the display pannel can be used as the first noumenon, the key where place panel and keyboard
Panel where disk can be used as second ontology.
That is, first axle sleeve and second axle sleeve can be separately connected the electronic equipment of autonomous working,
It can be separately connected the different structure part of an electronic equipment, can according to need and be arranged in practical operation.
First rotating member can be a shaft, and second rotating member can be another shaft.In practical operation
Cheng Zhong, between the first rotating shaft and first axle sleeve can by interaction generate torsion, and second shaft with
And similarly also can produce torsion between second axle sleeve, so that first rotating member and second rotating member can
Rotated with prolonging opposite or identical direction relative to the protector, therefore, the first noumenon that is connect with the first axle sleeve and
Opposite or identical direction can also be prolonged relative to the protector with the second ontology of the second axle sleeve connection to be rotated.
In practical operation, in order to reduce the interference between modular construction, avoid influencing shaft because friction torsion is bigger than normal
Service life, therefore greasing substance would generally be smeared between the parts in use, if the gap between component is excessive,
It will cause the omissions of greasing substance.Technical solution in the embodiment of the present application is in practical operation, on the one hand, portion in order to prevent
Number of packages amount increases, and omits to be formed and cause the liquid substance in electronic equipment to be formed compared with Multiple level, can also be according to practical feelings
Condition is using the protector being of convenient length, it is possible thereby to reduce between the first rotating member, the second rotating member and the protector
Number of gaps, or even gap can also be avoided the formation of, effectively prevent or avoid the liquid substance in electronic equipment to omit, extended
The service life of shaft.
On the other hand, since the technical solution in the embodiment of the present application in the specific implementation process actually at least only needs to make
Make the component of four kinds of structures, and the component processing difficulty of four kinds of structures is all smaller and connecting method is simple, thus produces
Cost is greatly reduced compared to the pivot structure of existing gear type, and production cost can be effectively reduced, and improves production and processing effect
Rate.
Optionally, first connector 1011 includes the first connecting pin, and the first rotating shaft 1012 connects with described first
End is connect to be fixedly connected.
In practical operation, first connecting pin can be arranged according to the concrete shape of the first rotating shaft, pass through
First connecting pin plays firm effect and moment loading, makes first connector and the first rotating shaft in operating process
In be more uniformly stressed and rationally, extend the service life of the pivot structure in the embodiment of the present application.
For example, can be set first connecting pin to and described first if the first rotating shaft is cylindrical body
The bottom surface of shaft connects, and so that first connecting pin and the first rotating shaft is constituted a right angle, so that first axle sleeve be made to exist
In rotation process relative to the first rotating shaft, bigger torque can be formed by first connecting pin, reduce and apply
Stress in first rotating shaft and the first connector main body, to enhance the stability of the embodiment of the present application shaft.
As it can be seen that technical solution in the embodiment of the present application can also by be arranged in the first connector the first connecting pin with
First rotating shaft is attached, so that realization makes first connector and the first rotating shaft, stress is more equal in operation
Technical effect even and reasonable, that there is enhancing stability and prolong the service life.
Optionally, first axle sleeve 1013 includes sets of holes, and the first rotating shaft is set in the sets of holes.
It is set to due to first rotating shaft in the sets of holes of first axle sleeve, when the first axle sleeve is relative to described first
When shaft rotates, the forced area for the frictional force occurred by rotation that first rotating shaft is carried is bigger, Impact direction
It is more uniform, therefore, during the first axle sleeve rotates, because frictional force more greatly so as to adjust turned position it is more smart
Standard, and since the Impact direction that first rotating shaft is carried is more uniform, thus reduce first rotating shaft and fracture or be bent
Probability.
As it can be seen that the technical solution in the embodiment of the present application is since first rotating shaft to be set in the sets of holes of the first axle sleeve, because
And also have the turned position of the first axle sleeve of adjustment more accurate, and reduce the technical effect of the damage probability of rotating axis component.
Optionally, first axle sleeve 1013 further includes connection sheet, and the connection sheet is to connect the first noumenon.
Due to being attached using connection sheet with the first noumenon, the connection of first axle set and the first noumenon can be made
Area increases, and has the technical effect of the stable connection of the first axle sleeve of enhancing and the first noumenon.
Optionally, first connector 1011 includes latch end；
The protector 103, including first through hole, the latch end are set in the first through hole.
Still optionally further, the protector 103 further includes second through-hole different from the first through hole；
The shaft further includes connecting shaft and at least two protectors, and at least two protector passes through the company
Spindle and second through-hole realize connection.
In the actual operation process, it can be interspersed in by connecting shaft in second through-hole or the first through hole, from
And it realizes and is attached multiple protectors, and first rotating member and described second can be set in the end positions of connecting shaft
Rotating member, to constitute the electronic devices structure part for being suitable for different length.
As it can be seen that the technical solution in the embodiment of the present application can also be realized by connecting shaft and carry out multiple protectors
Connection, to increase the length of the embodiment of the present application shaft to applicable size, therefore, the technical solution in the embodiment of the present application
Also there is the technical effect for improving applicability.
Optionally, the shaft includes two first rotating members 101 and two second rotating members 102；
Positioned at the protector of an end position of the connecting shaft and first rotating member and one described second turn
Moving part connection；
Protector and another described first rotating member and another institute positioned at another apical position of the connecting shaft
State the connection of the second rotating member.
Referring to FIG. 2, in the embodiment of the present application technical solution, can be arranged on the protector at connecting shaft both ends described in
First rotating member and second rotating member.In addition to this, it can also be set between multiple protectors in the actual operation process
At least one described first rotating member and second rotating member are set, so that constituting can be with many places on electronic devices structure part
Position forms the shaft of connection, realizes more firm connection.
As it can be seen that technical solution in the embodiment of the present application can also on the both ends of connecting shaft protector and multiple institutes
Multiple first rotating members and second rotating member is arranged in the interval location for stating protector, has and further increases connection surely
The technical effect of solidity.
Optionally, the outer surface of the protector 103 is the smooth surface of arcuate structure.
Due to using the smooth surface of arcuate structure, the embodiment of the present application shaft on the one hand can be made in use
It reduces and the more probability for colliding with to generate abrasion occurs due to corner angle, on the other hand can also implement using the application
The contact area for increasing shaft and user's palm of the hand during example shaft, convex thorn sense, promotes user's sense caused by avoiding because of corner angle
By.
As it can be seen that the technical solution in the embodiment of the present application can also be by setting arc for the outer surface of the protector
The smooth surface of structure, to have the technical effect for reducing shaft abrasion probability and promoting user's impression.
It can be seen that technical solution in the embodiment of the present application includes the first connector, first rotating shaft and the by setting
First rotating member of one axle sleeve, first connector are fixedly connected with the first rotating shaft, and the first rotating shaft is set in institute
It states in the first axle sleeve, and first axle sleeve can be rotated relative to the first rotating shaft, first axle sleeve and the first electronics
The first noumenon of system connects；And the first rotating shaft including the second connector, the second shaft and the second axle sleeve, described second connects
Fitting is fixedly connected with second shaft, and second shaft is set in second axle sleeve, and the second axle sleeve energy
Enough to rotate relative to second shaft, second axle sleeve is connect with the second ontology of first electronic system；There are also anti-
Guard, first rotating member are connect with one end of the protector, one end of second rotating member and the protector or
Other end connection, so as to use the protector of suitable length, so as to reduce the first rotating member, the second rotating member
Number of gaps between the protector, or even gap can also be avoided the formation of, it effectively prevent or avoids electronic equipment
The technical effect that interior liquid substance is omitted；Also, difficulty of processing is smaller and connecting method is simple due also to can use
Component constitutes electronic equipment dedicated spindle, realizes and production cost is effectively reduced, and improves the technical effect of production and processing efficiency.
The embodiment of the present application at least also at least has the following technical effects or advantages:
Further, the technical solution in the embodiment of the present application can also be by being arranged the first connection in the first connector
End is attached with first rotating shaft, so that realization makes first connector and the first rotating shaft, stress is more in operation
Add the technical effect uniform and reasonable, there is enhancing stability and prolong the service life.
Further, sets of holes of the technical solution in the embodiment of the present application since first rotating shaft to be set to the first axle sleeve
In, thus also have the turned position of the first axle sleeve of adjustment more accurate, and reduce the technology of the damage probability of rotating axis component
Effect.
Further, the technical solution in the embodiment of the present application is using connection sheet due to being attached with the first noumenon, because
This can make first axle set and the connection area of the first noumenon increase, and have the connection of the first axle sleeve of enhancing and the first noumenon steady
The technical effect of solidity.
Further, the technical solution in the embodiment of the present application can also be realized by connecting shaft by multiple protectors
It is attached, to increase the length of the embodiment of the present application shaft to applicable size, therefore, the technology in the embodiment of the present application
Scheme also has the technical effect for improving applicability.
Further, the technical solution in the embodiment of the present application can also be in protector on the both ends of connecting shaft and more
Multiple first rotating members and second rotating member is arranged in the interval location of a protector, has the company of further increasing
Connect the technical effect of stability.
Further, the technical solution in the embodiment of the present application can also be by setting the outer surface of the protector to
The smooth surface of arcuate structure, to have the technical effect for reducing shaft abrasion probability and promoting user's impression.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (7)
1. a kind of shaft, comprising:
First rotating member, including the first connector, first rotating shaft and the first axle sleeve, first connector and the first rotating shaft
It is fixedly connected, the first rotating shaft is set in first axle sleeve, and first axle sleeve can be relative to described first turn
Axis rotation, first axle sleeve are connect with the first noumenon of the first electronic system；
Second rotating member, including the second connector, the second shaft and the second axle sleeve, second connector and second shaft
It is fixedly connected, second shaft is set in second axle sleeve, and second axle sleeve can be relative to described second turn
Axis rotation, second axle sleeve are connect with the second ontology of the first electronic system；
Protector, first connector are connect with one end of the protector, second connector and the protector
One end or other end connection, first connector include the first latch ends, and second connector includes the second latch ends, institute
Protector is stated with first through hole and second through-hole different from the first through hole, first latch ends are set to described the
In one through-hole, second latch ends are set in second through-hole.
2. shaft as described in claim 1, which is characterized in that first connector include the first connecting pin, described first
Shaft is fixedly connected with first connecting pin.
3. shaft as described in claim 1, which is characterized in that first axle sleeve includes sets of holes, the first rotating shaft setting
In the sets of holes.
4. shaft as described in claim 1, which is characterized in that first axle sleeve further includes connection sheet, and the connection sheet is used
To connect the first noumenon.
5. shaft as described in claim 1, which is characterized in that the shaft include at least two protectors, described turn
Axis further includes connecting shaft, and at least two protector realizes connection by the connecting shaft and second through-hole.
6. shaft as claimed in claim 5, which is characterized in that the shaft includes two first rotating members and two institutes
State the second rotating member；
Positioned at the protector of an end position of the connecting shaft and first rotating member and second rotating member
Connection；
Positioned at the protector of another apical position of the connecting shaft and another described first rotating member and another described the
The connection of two rotating members.
7. the shaft as described in any one of claim 1-6 claim, which is characterized in that the outer surface of the protector is arc
The smooth surface of shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502448.8A CN105041843B (en) | 2015-08-14 | 2015-08-14 | A kind of shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502448.8A CN105041843B (en) | 2015-08-14 | 2015-08-14 | A kind of shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041843A CN105041843A (en) | 2015-11-11 |
| CN105041843B true CN105041843B (en) | 2019-02-05 |
Family
ID=54448694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510502448.8A Active CN105041843B (en) | 2015-08-14 | 2015-08-14 | A kind of shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041843B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152246B (en) * | 2017-06-16 | 2021-08-31 | 西安中兴新软件有限责任公司 | Rotating shaft and electronic equipment |
| CN108006058A (en) * | 2017-12-20 | 2018-05-08 | 苏州静然克精密机械有限公司 | A kind of rotatable connection component |
| CN111781994B (en) * | 2020-06-30 | 2022-04-22 | 联想(北京)有限公司 | Rotating shaft device and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5713672A (en) * | 1996-11-06 | 1998-02-03 | Lu; Sheng-Nan | Positioning pivot |
| CN201163853Y (en) * | 2008-03-13 | 2008-12-10 | 东莞市兆佑电子科技有限公司 | Adjustable oscillating stand used for fixing electronic product |
| CN201314325Y (en) * | 2008-12-12 | 2009-09-23 | 兆利科技工业股份有限公司 | Double-shaft rotating shaft |
| CN201339647Y (en) * | 2009-02-10 | 2009-11-04 | 兆利科技工业股份有限公司 | Double-shaft coating type rotation shaft |
| CN204164153U (en) * | 2014-08-15 | 2015-02-18 | 富世达股份有限公司 | Multi-section type synchronous rotating shaft structure |
| CN104632866A (en) * | 2014-12-05 | 2015-05-20 | 佛山市南海五湖志威五金塑料电器厂 | Hinge device and music book panel utilizing same |
-
2015
- 2015-08-14 CN CN201510502448.8A patent/CN105041843B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5713672A (en) * | 1996-11-06 | 1998-02-03 | Lu; Sheng-Nan | Positioning pivot |
| CN201163853Y (en) * | 2008-03-13 | 2008-12-10 | 东莞市兆佑电子科技有限公司 | Adjustable oscillating stand used for fixing electronic product |
| CN201314325Y (en) * | 2008-12-12 | 2009-09-23 | 兆利科技工业股份有限公司 | Double-shaft rotating shaft |
| CN201339647Y (en) * | 2009-02-10 | 2009-11-04 | 兆利科技工业股份有限公司 | Double-shaft coating type rotation shaft |
| CN204164153U (en) * | 2014-08-15 | 2015-02-18 | 富世达股份有限公司 | Multi-section type synchronous rotating shaft structure |
| CN104632866A (en) * | 2014-12-05 | 2015-05-20 | 佛山市南海五湖志威五金塑料电器厂 | Hinge device and music book panel utilizing same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041843A (en) | 2015-11-11 |
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