CN106949139B - The shaft that links and electronic equipment - Google Patents
The shaft that links and electronic equipment Download PDFInfo
- Publication number
- CN106949139B CN106949139B CN201710102823.9A CN201710102823A CN106949139B CN 106949139 B CN106949139 B CN 106949139B CN 201710102823 A CN201710102823 A CN 201710102823A CN 106949139 B CN106949139 B CN 106949139B
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- China
- Prior art keywords
- mould group
- shaft
- screen mould
- main
- sliding block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0226—Hinges
Abstract
The embodiment of the invention discloses a kind of linkage shaft and electronic equipment, the linkage shaft includes: main shaft, including the first central spindle and first rotating shaft, and the first rotating shaft is located at the first central spindle periphery, rotates around first central spindle；Sliding groove is provided in the first rotating shaft；Sliding block, in at least partially embedded sliding groove, in first rotating shaft rotation, the sliding block interacts with the sliding groove, and moves horizontally along the extending direction of first central spindle；It is driven item, is fixedly connected with the sliding block, is moved horizontally with the sliding block；Gear set is connect with the transmission item, is rotated with the moving horizontally for item of transmission；Countershaft, including the second central spindle and the second shaft, the second shaft appearance are provided with the gear of the gear set cooperation, and second shaft is rotated with the rotation of the gear set around second shaft, and second central spindle is perpendicular to first central spindle.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of linkage shaft and electronic equipments.
Background technique
With the use of large-size screen monitors, there is currently a kind of situations to be, a single screen of electronic equipment is no longer satisfied use
Family use demand；It usually requires to introduce and expands screen mould group.It is expanded after screen mould group introducing in the prior art, expands screen mould group
Open or close all be need it is individually operated.And the relative position for expanding screen mould group and main screen or relative angle needs are artificially
It manually controls, the angle than conveniently watching can be adjusted to.Therefore this equipment for carrying main screen and expanding screen mould group, though
The large-size screen monitors demand of user so is met, but there is the problems such as expansion screen mould group using trouble.
Summary of the invention
In view of this, at least partly being solved above-mentioned an embodiment of the present invention is intended to provide a kind of linkage shaft and electronic equipment
Problem.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
First aspect of the embodiment of the present invention provides a kind of linkage shaft, comprising:
Main shaft, including the first central spindle and first rotating shaft, the first rotating shaft are located at first central spindle periphery, around described the
The rotation of one central spindle；Sliding groove is provided in the first rotating shaft；
Sliding block, in at least partially embedded sliding groove, in first rotating shaft rotation, the sliding block, with the cunning
Dynamic slot interaction, and moved horizontally along the extending direction of first central spindle；
It is driven item, is fixedly connected with the sliding block, is moved horizontally with the sliding block；
Gear set is connect with the transmission item, is rotated with the moving horizontally for item of transmission；
Countershaft, including the second central spindle and the second shaft, the second shaft appearance are provided with the tooth of the gear set cooperation
Wheel, second shaft rotates with the rotation of the gear set around second shaft, and second central spindle is perpendicular to described the
One central spindle.
Based on above scheme, the countershaft, including the first countershaft and the second countershaft；
Wherein, first countershaft is located at the first end of the first rotating shaft；
Second countershaft is located at the second end of the first rotating shaft；
The first end and the second end are opposite end.
Based on above scheme, the transmission item is tooth band.
Second aspect of the embodiment of the present invention provides a kind of electronic equipment, including first part, second part and above-mentioned connection
Any one of turn axis；
Wherein, the first part is connected by the first fixed bracket with the main shaft of the linkage shaft；
The second part includes main screen mould group and expansion screen mould group；
The main screen mould group is connect with the main shaft by the second fixed bracket, passes through the rotation of the main shaft, Neng Gougai
Become the relative angle between the main screen mould group and the first part；
Mould group is shielded in the expansion, is connected by the fixed bracket of third with the countershaft of the linkage shaft；
Wherein, when the main axis, the countershaft rotation is to realize the main screen mould group and expansion screen mould
The synchronous opening and closing of group.
Based on the scheme of above-mentioned electronic equipment,
The expansion screen mould group includes that the first expansion screen mould group and second expand screen mould group；
Described first expands screen mould group is connected with the first countershaft of the linkage shaft, and described second expands screen mould group and institute
The second countershaft for stating linkage shaft is connected.
Based on the scheme of above-mentioned electronic equipment,
The gear set includes the gear that odd number is successively engaged, and the sliding groove of the linkage shaft is from the of the main shaft
The central point of one central spindle extends to end, and initial position of the sliding block of the linkage shaft in the sliding groove is the sliding
Slot is close to one end of the central point；
When the sliding block is in the initial position, the first part and main screen mould group closure, the expansion
Screen mould group is bonded the back side of the display surface of the main screen mould group；
When the sliding block is in the sliding groove far from described central point one end, the first part and the main screen mould
Group is opened, and the screen mould group and the display surface of the main screen mould group expanded is in predetermined angle, and the predetermined angle is greater than 90 degree.
Based on the scheme of above-mentioned electronic equipment,
The gear set includes the gear that even number is successively engaged, and the sliding groove of the linkage shaft is from the of the main shaft
The end of one central spindle extends to the central point in the first axle center, initial position of the sliding block of the linkage shaft in the sliding groove
One end for the sliding groove far from the central point；
When the sliding block is in the initial position, the first part and main screen mould group closure, the expansion
Screen mould group is bonded the back side of the display surface of the main screen mould group；
When the sliding block is in the sliding groove far from described central point one end, the first part and the main screen mould
Group is opened, and the screen mould group and the display surface of the main screen mould group expanded is in predetermined angle, and the predetermined angle is greater than 90 degree.
Linkage shaft provided in an embodiment of the present invention and electronic equipment are arranged in the first rotating shaft of main shaft in the present embodiment
Horizontal movement and the transmission item of sliding block cooperation horizontal movement and is converted to rotation by sliding groove, the sliding block with sliding groove cooperation
Gear set, by gear set driving countershaft the second shaft rotate.The transmission plane of first rotating shaft and the second shaft is mutually perpendicular to,
In this case, when any one of both shafts is rotated by external force, then another shaft can be driven to link, so as to
To realize the linkage for the component connecting with two kinds of shafts of the linkage shaft.
Electronic equipment provided in this embodiment, main screen mould group and expansion screen mould group can be carried out using the linkage shaft
The linkage of opening and closing.In this case, when user opens main screen mould group, the expansion screen mould group can be automatically opened, user
Just do not have to additional opening expansion to shield, reduces user's operation, improve the intelligence of equipment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of shaft that links provided in an embodiment of the present invention；
Fig. 2 is the attachment structure schematic diagram between linkage shaft provided in an embodiment of the present invention and fixed bracket；
Fig. 3 is the closure schematic diagram of electronic equipment provided in an embodiment of the present invention；
Fig. 4 is the opening schematic diagram of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments of the specification.
As shown in Figure 1, the present embodiment provides a kind of linkage shafts, comprising:
Main shaft 110, including the first central spindle and first rotating shaft, the first rotating shaft is located at the first central spindle periphery, around institute
State the rotation of the first central spindle；Sliding groove 111 is provided in the first rotating shaft；
Sliding block 120, in at least partially embedded sliding groove 111, in first rotating shaft rotation, the sliding block, with
The sliding groove 111 interacts, and moves horizontally along the extending direction of first central spindle；
It is driven item 130, is fixedly connected with the sliding block 120, is moved horizontally with the sliding block 120；
Gear set 140 is connect with the transmission item 130, moving horizontally and rotate with the transmission item 130；
Secondary main shaft 50, including the second central spindle and the second shaft, the second shaft appearance are provided with the gear set 140 and match
The gear of conjunction, second shaft are rotated with the rotation of the gear set 140 around second shaft, and second central spindle is vertical
In first central spindle.
The present embodiment provides a kind of linkage shafts, and linkage shaft here includes two kinds of shafts, the rotation of both shafts
Plane is mutually perpendicular to just or the shaft center line of the two shafts is mutually perpendicular to.
The main shaft 110 is usually to receive external force in the present embodiment, and the axis directly rotated under external force is referred to as main
Axis.The main shaft 110 includes the first central spindle in the present embodiment, and is mounted on the first central spindle periphery, and can be around the first central spindle
The first rotating shaft of rotation.Be arranged in first rotating shaft it is fluted, this groove in the present embodiment be referred to as sliding groove 111.It is this
Sliding groove 111 can be in approximate helical shape, be distributed in the outer surface of the first rotating shaft.The sliding groove again may be used in the present embodiment
To be referred to as special-shaped slot.
Sliding block 120 is at least partially entrenched in the sliding groove 111.For example, the sliding block 120 includes both ends, difference A
End and the end B, side a and b is precisely opposite one end.The end A of the sliding block 120 is embedded into the sliding groove 111.For example,
The end A includes end, interconnecting piece and main part；The interconnecting piece connects the end and the main part；The end
Outer diameter is slightly larger than the interconnecting piece；The end and the interconnecting piece are embedded into sliding groove 111, the sliding groove 111
Width of the groove width in some position is greater than the outer diameter of the interconnecting piece and is less than the outer diameter of the end, in this case, so that it may
While to ensure that the sliding block 120 moves in the sliding groove 111, and it is not detached from the sliding groove 111.Certainly having
When body is realized, the groove width of the sliding groove 111 everywhere is equal, since the connection between the sliding block 120 and main shaft 110 is that having
In the space of limit, even if the end A of the sliding block does not distinguish end, interconnecting piece and main part, also it may be implemented and the sliding groove
111 close and stable cooperation.Aforementioned body portion is a part for connecting the end B.
In the present embodiment the end B be be fixedly connected one section of transmission item 120, when the sliding block 120 is on edge
The extending direction movement of the first central spindle of the main shaft 110 when, the transmission item 110 is also along being parallel to described first
The extending direction of central spindle moves horizontally.In the present embodiment it is described transmission item can 120 extending direction or the direction of motion can be
It is parallel to first central spindle.
The transmission item 130 can be driving belt in the present embodiment, and the movement of driving belt drives in gear set 140 extremely
Few rotatable parts rotation, so that entire gear set 140 be driven to rotate, and then drives countershaft outer surface by gear set 140
The rotation of second shaft.
The transmission item 130 can also be tooth band in the present embodiment, and it is recessed that tooth band here can be provided with zigzag for surface
Male structure can be engaged the component being driven with the tooth of the gear.
In short, the design of sliding block 120 provided in this embodiment, transmission item 130 and gear set 140, it will be so that countershaft and master
Axis links, and rotor shaft direction when linkage is also mutually perpendicular to.In this case, when main shaft or countershaft are rotated by external force,
Another axis can rotate in corresponding direction, and the linkage of the component of both axis connections thus may be implemented.For example, if main
Axis connection main screen, countershaft connection expand screen mould group or expand screen, and in this case, when opening main screen, equipment can drive user automatically
Dynamic screen of expanding is realized main screen and is expanded the linkage of screen with corresponding angle open or close.
The number of gears that the gear set 140 includes in the present embodiment can be one or more, can be odd number,
It can be even number.Relationship between the rotation angle of the main shaft and the rotation angle of countershaft in the present embodiment, Ke Yitong
Cross gear set 140, transmission item 130 and gear set 140 and sliding block are adjusted with one or more transmission ratios are driven in item 130, with
Realize that the accurate of the rotation angle between main shaft and countershaft determines and calibrate.
In some embodiments, the countershaft, including the first countershaft and the second countershaft；Wherein, first countershaft is located at
The first end of the first rotating shaft；Second countershaft is located at the second end of the first rotating shaft；The first end and described
Two ends are opposite end.
The countershaft may include to a, for example, two or three, are chosen as two in the present embodiment in the present embodiment
It is a.The two countershafts are first rotating shaft and the second shaft respectively.It is located at the both ends of main shaft.In this case, main shaft is rotating
When, two countershafts at its both ends can be driven to be rotated simultaneously.If if a countershaft connects an expansion screen mould group, one
Electronic equipment can connect two expansion screen mould groups.
In some embodiments, the transmission item is tooth band, is chosen as tooth band here, but concrete application is not limited to tooth
Band.
As shown in Fig. 2, Fig. 3 or Fig. 4, the present embodiment provides a kind of electronic equipment, including first part 210, second part
220 and any one aforementioned technical solution provide linkage turn countershaft 00；
Wherein, the first part 210 is connected by the first fixed bracket 211 with the main shaft that the linkage turns countershaft 00；
The second part 220 includes main screen mould group 221 and expansion screen mould group 222；
The main screen mould group 221 is connect by the second fixed bracket 212 with the main shaft, by the rotation of the main shaft,
The relative angle between the main screen mould group 221 and the first part can be changed；
Mould group 222 is shielded in the expansion, is connected by the fixed bracket 223 of third with the countershaft of the linkage shaft；
Wherein, when the main axis, the countershaft rotation is to realize the main screen mould group 221 and expansion screen
The synchronous opening and closing of mould group 222.
The main screen mould group 221 and the group expanded screen mould group 222 and belong to the second part in the present embodiment
At part.The main screen mould group 221 and expansion screen mould group 222 all include shell and display screen, display in the present embodiment
Screen is mounted in the shell.The display screen can be aobvious for liquid crystal display, electric ink display screen, projection screen, plasma
Display screen or Organic Light Emitting Diode OLED display screen etc..The main screen mould group 221 and the outer surface for expanding screen mould group 222 are all
It is divided into display surface and non-display face.The display surface is the one side where display screen, checks display information for user.It is described non-
Display surface includes the back side of display surface, and/or may also include the side for connecting the display surface and the back side.Institute in the present embodiment
Stating main screen mould group 221 can rectangular mold group or approximate rectangular mould group.The expansion screen mould group 222 can be polygonal die group.It is described more
The link into an integrated entity side length of side of display surface of side shape mould group 222 and the main screen mould group 221 is used for the main screen mould group 221
The side length of side connected to it is equal.For example, the screen mould group of expanding described in the present embodiment can be 5 that display surface is 5 side shapes
Side display module.Certainly, in specific implementation, the expansion screen mould group 222 or rectangle display module or approximate rectangular
Display module.Certainly, the expansion screen module displays mould group can also semicircle display module or half elliptic display module.Always
It, the introducing for expanding screen mould group 222 described in the present embodiment increases the display area of electronic equipment.Meanwhile utilizing this hair
The linkage shaft that bright embodiment provides, may be implemented the linkage of main shaft and countershaft, to realize main screen mould group and expand screen mould group
Linkage.For example, user moves main screen mould group 221, when separating it with the first part where keyboard, in the linkage shaft
Countershaft can expand screen mould group 222 with main axis, thus while main screen mould group 221 is opened and be also turned on.Main screen mould
When group 221 and expansion screen mould group 222 are all opened to predetermined angular, the main screen mould group 221 and the display for expanding screen mould group 222
Angle of the face in the same plane or between the display surface of the main screen mould group and the display surface for expanding screen mould group 222 is small
In or equal to 180 degree.
It is shown in Fig. 3 to shield mould group 222 all in the schematic diagram of closed state for main screen mould group 221 and expansion；
Fig. 4 show main screen mould group 221 and expands screen mould group 222 all in the schematic diagram of opening state.
In some embodiments, as shown in Figure 3 and Figure 4, the expansion screen mould group 222 includes that mould group 2221 is shielded in the first expansion
Screen mould group 2222 is expanded with second；
Described first expands screen mould group 2221 is connected with the first countershaft of the linkage shaft, and described second expands screen mould group
222 are connected with the second countershaft of the linkage shaft.
The screen mould group of the expansion in the present embodiment is two, in this case, the main display of electronic equipment, both ends all
It is expanded, the display area of the electronic equipment further increased.
In some embodiments, the gear set includes the gear that odd number is successively engaged, the sliding of the linkage shaft
Slot extends from the central point of the first central spindle of the main shaft to end, and the sliding block of the linkage shaft is first in the sliding groove
Beginning position is the sliding groove close to one end of the central point；When the sliding block is in the initial position, described first
Part and main screen mould group closure, the back side expanded screen mould group and be bonded the display surface of the main screen mould group 221；When described
When sliding block is in the sliding groove far from described central point one end, the first part and the main screen mould group 221 are opened, described
The display surface for expanding screen mould group 222 and the main screen mould group 221 is in predetermined angle, and the predetermined angle is greater than 90 degree.
Trend, the number of gear set of sliding groove so that the expansion shield mould group 222, in off position when, be located at institute
State the back side of 221 display surface of main screen mould group.In this case.If electronic equipment is laptop, ultrabook or included keyboard
Tablet computer or the electronic equipments such as thread-bound book if, for electronic equipment in closure, main screen mould group 221 will not be pressed onto expansion screen mould
Group 222 extends the service life for expanding screen mould group 222 with better Protection and Expansion screen mould group 222.
Certainly, described in some embodiments, it is also possible to be the gear set include the gear that even number is successively engaged
The sliding groove of turn axis extends from the central point of the first central spindle of the main shaft to end, and the sliding block of the linkage shaft is described
Initial position in sliding groove is the sliding groove close to one end of the central point；When the sliding block is in the initial position
When, the first part and main screen mould group closure, the expansion screen mould group are bonded the back of the display surface of the main screen mould group
Face；When the sliding block is in the sliding groove far from described central point one end, the first part and the main screen mould group 221
It opens, the screen mould group 222 and the display surface of the main screen mould group 221 expanded is in predetermined angle, and the predetermined angle is greater than 90
Degree.In this case, mould group 222 is shielded in the expansion, in electronic equipment closure, is located in the main screen mould group 221 and described the
Between a part 210.
The gear between the gear set is successively engaged in the present embodiment, it will be appreciated that are as follows: a gear at most with two
Engaged gears, for example, A gear is at most simultaneously and B gear and C engaged gears；If B gear rotates, A gear is also rotated, simultaneously
It sends this rotation to C gear, also sets up on the contrary.
In some embodiments, the gear set includes the gear that even number is successively engaged, the sliding of the linkage shaft
Slot extends from the end of the first central spindle of the main shaft to the central point in the first axle center, and the sliding block of the linkage shaft is in the cunning
Initial position in dynamic slot is the one end of the sliding groove far from the central point；
When the sliding block is in the initial position, the first part and the main screen mould group 222 closure are described to open up
Exhibition screen mould group 222 is bonded the back side of the display surface of the main screen mould group 221；When the sliding block is in the sliding groove far from described
When central point one end, the first part and the main screen mould group 221 are opened, the expansion screen mould group 222 and the main screen mould
The display surface of group 221 is in predetermined angle, and the predetermined angle is greater than 90 degree.
Although the number of gears that gear set includes in this embodiment is even number, due to the offset direction of sliding groove and described
The positioning of the initial position of sliding block can equally make the expansion screen mould group 222 be located at the master in electronic equipment closure
Shield the back side of the display surface of mould group 221, reduction expansion screen mould group 222 is subject to crushing or main screen film mould group 221 is squeezed the possibility damaged by pressure
Property.
In some embodiments, at least one for expanding screen mould group 222 and the main screen mould group 221, setting
There is buffering to paste, what buffering patch can be formed for rubber or foam etc. with buffering material, in main screen mould group 221 and expansion screen
When mould group 222 is bonded to each other, starts buffer function, avoid broken screen phenomenon caused by mutual extrusion.
A specific example is provided below in conjunction with above-described embodiment:
This example proposes a kind of novel linkage mechanism, this mechanism can be realized:
Two screens (main screen and expand screen) or two other components are opened simultaneously in the angle of restriction or simultaneously
It closes.At a plane after two screens or two components openings, and centre is less than predetermined value without gap or gap, so that with
Family has seen main screen and has expanded the seamless interfacing realized between screen and shown.Low-angle adjusts between two screens or the component of opening
When, integrally will not and then it rotate.The novel linkage mechanism of one kind that this example proposes.Three components can be connected, one of them
Component is fixed, and other two component can be opened simultaneously or be closed in linkage.The specific implementation process is as follows figure and explanation.Such as Fig. 2
In three fixed brackets, be the first fixed bracket, the second fixed bracket and the fixed bracket of third respectively.These three fix bracket point
It is not connected to pedestal, main screen and expands on screen.Here pedestal is the component part of first part 210 in previous embodiment, bottom
It is provided with keyboard on seat, includes mainboard in pedestal.Central processor CPU etc. is provided on the mainboard.By taking linkage screen as an example
And for main screen and expand screen.The fixed bracket of main shaft connection first and the second fixed bracket, can be opened by the movement of main shaft
With closing main screen.Countershaft is connected by the mechanism of a sliding block and gear set with main shaft, and screen is expanded in the fixed bracket connection of third.
In main shaft opening procedure, sliding block is moved since the effect of special-shaped groove moves in parallel in linkage, then by gear set drive countershaft.
It realizes that main screen is synchronous with screen is expanded to open and close.Special-shaped groove on main shaft can guarantee main screen and expand screen relevant position, it is ensured that
Two screens opened are in approximately the same plane, and centre does not have gap.The number of gears of gear set guarantees main screen and expands to shield to beat
Relative angle and relative direction when open and close.Gear set has odd number gear, and the small screen will rotate counterclockwise, even number
A gear, the small screen will rotate clockwise.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing module, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, it is read-only
Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or
The various media that can store program code such as person's CD.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of linkage shaft characterized by comprising
Main shaft, including the first central spindle and first rotating shaft, the first rotating shaft is located at the first central spindle periphery, around the first axle
Core rotation；Sliding groove is provided in the first rotating shaft；
Sliding block, in at least partially embedded sliding groove, in first rotating shaft rotation, the sliding block, with the sliding groove
Interaction, and moved horizontally along the extending direction of first central spindle；
It is driven item, is fixedly connected with the sliding block, is moved horizontally with the sliding block；
Gear set is connect with the transmission item, is rotated with the moving horizontally for item of transmission；
Countershaft, including the second central spindle and the second shaft, the second shaft appearance are provided with the gear of the gear set cooperation, institute
It states the second shaft to rotate with the rotation of the gear set around second shaft, second central spindle is perpendicular to the first axle
Core.
2. linkage shaft according to claim 1, which is characterized in that
The countershaft, including the first countershaft and the second countershaft；
Wherein, first countershaft is located at the first end of the first rotating shaft；
Second countershaft is located at the second end of the first rotating shaft；
The first end and the second end are opposite end.
3. linkage shaft according to claim 1 or 2, which is characterized in that
The transmission item is tooth band.
4. a kind of electronic equipment, which is characterized in that provided including any one of first part, second part and claims 1 to 3
Link shaft；
Wherein, the first part is connected by the first fixed bracket with the main shaft of the linkage shaft；
The second part includes main screen mould group and expansion screen mould group；
The main screen mould group is connect with the main shaft by the second fixed bracket, by the rotation of the main shaft, can change institute
State the relative angle between main screen mould group and the first part；
Mould group is shielded in the expansion, is connected by the fixed bracket of third with the countershaft of the linkage shaft；
Wherein, when the main axis, the countershaft rotation is to realize that the main screen mould group and described expand shield mould group
Synchronous opening and closing.
5. electronic equipment according to claim 4, which is characterized in that
The expansion screen mould group includes that the first expansion screen mould group and second expand screen mould group；
It is described first expand screen mould group with it is described linkage shaft the first countershaft is connected, it is described second expand shield mould group with it is described
Second countershaft of turn axis is connected.
6. electronic equipment according to claim 4 or 5, which is characterized in that
The gear set includes the gear that odd number is successively engaged, and the sliding groove of the linkage shaft is from the first axle of the main shaft
The central point of core extends to end, and initial position of the sliding block of the linkage shaft in the sliding groove is that the sliding groove leans on
One end of the nearly central point；
When the sliding block is in the initial position, mould is shielded in the first part and main screen mould group closure, the expansion
Group is bonded the back side of the display surface of the main screen mould group；
When the sliding block is in the sliding groove far from described central point one end, the first part and the main screen mould group are beaten
It opens, the screen mould group and the display surface of the main screen mould group expanded is in predetermined angle, and the predetermined angle is greater than 90 degree.
7. electronic equipment according to claim 4 or 5, which is characterized in that
The gear set includes the gear that even number is successively engaged, and the sliding groove of the linkage shaft is from the first axle of the main shaft
The end of core extends to the central point of the first central spindle, and initial position of the sliding block of the linkage shaft in the sliding groove is institute
State the one end of sliding groove far from the central point；
When the sliding block is in the initial position, mould is shielded in the first part and main screen mould group closure, the expansion
Group is bonded the back side of the display surface of the main screen mould group；
When the sliding block is in the sliding groove close to described central point one end, the first part and the main screen mould group are beaten
It opens, the screen mould group and the display surface of the main screen mould group expanded is in predetermined angle, and the predetermined angle is greater than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102823.9A CN106949139B (en) | 2017-02-24 | 2017-02-24 | The shaft that links and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102823.9A CN106949139B (en) | 2017-02-24 | 2017-02-24 | The shaft that links and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106949139A CN106949139A (en) | 2017-07-14 |
| CN106949139B true CN106949139B (en) | 2019-07-26 |
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| CN201710102823.9A Active CN106949139B (en) | 2017-02-24 | 2017-02-24 | The shaft that links and electronic equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110955295B (en) * | 2018-09-26 | 2022-02-15 | 北京小米移动软件有限公司 | Screen module and electronic equipment |
| CN111007920B (en) * | 2019-12-24 | 2021-06-15 | 联想(北京)有限公司 | Rotating shaft and electronic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03137379A (en) * | 1989-10-23 | 1991-06-11 | Nec Corp | Hinge |
| CN103064464B (en) * | 2011-10-18 | 2015-08-19 | 宏碁股份有限公司 | There is the notebook computer of multi-screen |
| CN105370831A (en) * | 2014-08-14 | 2016-03-02 | 无锡成博科技发展有限公司 | Device for converting circular motion into linear motion |
| CN104701056B (en) * | 2014-12-03 | 2017-02-22 | 合肥联宝信息技术有限公司 | Method and device for lifting notebook computer keyboard |
| CN105528035A (en) * | 2015-12-31 | 2016-04-27 | 联想(北京)有限公司 | Electronic equipment |
| CN105972060B (en) * | 2016-05-06 | 2019-08-30 | 昆山万禾精密电子有限公司 | Biaxial hinge |
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