CN109917860A - Notebook computer rotation shaft - Google Patents
Notebook computer rotation shaft Download PDFInfo
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- CN109917860A CN109917860A CN201910297365.8A CN201910297365A CN109917860A CN 109917860 A CN109917860 A CN 109917860A CN 201910297365 A CN201910297365 A CN 201910297365A CN 109917860 A CN109917860 A CN 109917860A
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Abstract
A kind of notebook computer rotation shaft belongs to electronic equipment accessories field, including first rotating shaft, the second shaft, slide assemblies and connection component, and the first guide groove is arranged in first rotating shaft, and the first guide groove includes the first straight line section and the first curved section of connection；The second guide groove is arranged in second shaft, and the second guide groove includes the second straight line section and the second curved section of connection；Slide assemblies include that sliding block and the first protrusion and the second protrusion, the first protrusion are embedded in the first guide groove, and the second protrusion is embedded in the second guide groove；Under first state, when the first protrusion is mobile from first straight line section to the first curved section, the second protrusion is mobile from the second curved section to second straight line section；Under second state, second protrusion moving direction and the first protrusion moving direction in the first guide groove in the second guide groove simplifies the structure of notebook computer rotation shaft on the contrary, by above structure setting, the function switch of first rotating shaft and the second shaft is smooth, reduces accuracy of manufacture requirement and cost.
Description
Technical field
The present invention relates to electronic equipment accessories fields, in particular to a kind of notebook computer rotation shaft.
Background technique
Laptop is the electronic equipment for being widely used in family and office, mainly includes display portion and control unit
Point, display portion and control section are pivotally connected by shaft realization, so that display portion rotates around the axis, to make notebook
Computer is converted between use state and closed state.Current pivot structure is various informative, and generally existing required precision is high, manufacture
Difficulty is high, problem at high cost.
Summary of the invention
The purpose of the present invention is to provide a kind of notebook computer rotation shafts, and structure is simple, reduce required precision and at
This, the function switch of shaft is smooth.
The embodiment of the present invention is achieved in that
A kind of notebook computer rotation shaft comprising:
First rotating shaft, the axle body of the first rotating shaft are provided with the first guide groove, and first guide groove includes being connected
First straight line section and the first curved section；
Second shaft, the axle body of second shaft are provided with the second guide groove, and second guide groove includes being connected
Second straight line section and the second curved section；
Slide assemblies, including sliding block, and first protrusion and the second protrusion at the sliding block both ends are stretched out in, described first
Protrusion is embedded in first guide groove, and second protrusion is embedded in second guide groove；
Connection component, for being rotatablely connected the first rotating shaft and second shaft；
Under first state, when first protrusion is mobile from the first straight line section to first curved section, described the
Two protrusions are mobile from second curved section to the second straight line section；
Under second state, when second protrusion is mobile from the second straight line section to second curved section, described the
One protrusion is mobile from first curved section to the first straight line section.
In above-mentioned technical proposal, the first protrusion is embedded in the first guide groove, and the second protrusion is embedded in the second guide groove；
Under first state, when the first protrusion is mobile from first straight line section to the first curved section, first rotating shaft switches to lock by rotary state
Determine state, the second protrusion is mobile from the second curved section to second straight line section, and the second shaft switches to rotary state by lock state；
Under second state, when the second protrusion is mobile from second straight line section to the second curved section, the second shaft switches to lock by rotary state
Determine state, the first protrusion is mobile from the first curved section to first straight line section, and first rotating shaft switches to rotary state by lock state；
It is arranged by above structure, simplifies the structure of notebook computer rotation shaft, keeps the function switch of first rotating shaft and the second shaft suitable
Freely, also, accuracy of manufacture requirement and cost are reduced.
In preferred embodiments of the present invention, first curved section is the helical curve for being wound around the first rotating shaft side
Line.
In preferred embodiments of the present invention, second curved section is the helical curve for being wound around second shaft side
Line.
In preferred embodiments of the present invention, the first straight line section along the first rotating shaft axial direction arrangement, described the
Axial direction arrangement of two straightways along second shaft.
In preferred embodiments of the present invention, the end that the sliding block is contacted with the first rotating shaft is set as inner concavity,
With the axle body shape adaptation of the first rotating shaft.
In preferred embodiments of the present invention, the end of the sliding block and second shaft contacts is set as inner concavity,
With the axle body shape adaptation of second shaft.
In preferred embodiments of the present invention, first protrusion and the second protrusion are that the convex of the sliding block both ends is arranged in
Block；
Alternatively, the both ends of the fixing axle of first protrusion and the second protrusion for inserting on the slide block.
In preferred embodiments of the present invention, the notebook computer rotation shaft includes the first rotating connector and the second rotation
Connector；
First rotating connector is connect with the first end of the first rotating shaft, second rotating connector with it is described
The first end of second shaft connects.
In preferred embodiments of the present invention, the notebook computer rotation shaft includes connecting plate, and the connecting plate is socketed in
The second end setting of the second end of the first rotating shaft and second shaft, the first rotating shaft and second shaft is limited
Position portion, the connecting plate are connected to the side of the limiting section.
In preferred embodiments of the present invention, the notebook computer rotation shaft includes:
Torque adjusts component, is separately mounted to the second end of first rotating shaft and the second end of the second shaft；
It includes cam, gasket assembly and nut that the torque, which adjusts component,；
The cam is socketed in the second end of the first rotating shaft and the second end of the second shaft, and with the connecting plate
It abuts；
The nut is bolted in respectively in the first rotating shaft and second shaft, and for passing sequentially through the gasket
Component, the cam apply pressure to the connecting plate.
The beneficial effect of the embodiment of the present invention is: the first protrusion is embedded in the first guide groove, and the second protrusion is embedded in
In two guide grooves；Under first state, when the first protrusion is mobile from first straight line section to the first curved section, first rotating shaft is by rotation shape
State switches to lock state, and the second protrusion is mobile from the second curved section to second straight line section, and the second shaft is switched by lock state
To rotary state；Under second state, when the second protrusion is mobile from second straight line section to the second curved section, the second shaft is by rotation shape
State switches to lock state, and the first protrusion is mobile from the first curved section to first straight line section, and first rotating shaft is switched by lock state
To rotary state；It is arranged by above structure, simplifies the structure of notebook computer rotation shaft, makes first rotating shaft and the second shaft
Function switch is smooth, also, reduces accuracy of manufacture requirement and cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is schematic diagram of the notebook computer rotation shaft provided in an embodiment of the present invention in first angle；
Fig. 2 is schematic diagram of the notebook computer rotation shaft provided in an embodiment of the present invention in second angle；
Fig. 3 is the structural schematic diagram of first rotating shaft provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the second shaft provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of slide assemblies provided in an embodiment of the present invention.
In figure:
100- first rotating shaft；The first guide groove of 110-；111- first straight line section；The first curved section of 112-；200-
Two shafts；The second guide groove of 210-；211- second straight line section；The second curved section of 212-；300- slide assemblies；310- is sliding
Block；The first protrusion of 320-；The second protrusion of 330-；400- connection component；The first rotating connector of 500-；Second turn of 600-
Follower link；700- connecting plate；800- torque adjusts component；810- cam；820- gasket assembly；830- nut.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
The present embodiment provides a kind of notebook computer rotation shaft, it is mainly used for being attached some electronic equipments, this implementation
In example, which is primarily referred to as laptop；As shown in Figures 1 to 5, which includes:
First rotating shaft 100, the axle body of first rotating shaft 100 are provided with the first guide groove 110, and the first guide groove 110 includes phase
The first straight line section 111 of connection and the first curved section 112；
Second shaft 200, the axle body of the second shaft 200 are provided with the second guide groove 210, and the second guide groove 210 includes phase
The second straight line section 211 of connection and the second curved section 212；
The axis of first rotating shaft 100 and the second shaft 200 is arranged in parallel；
Slide assemblies 300, including sliding block 310, and stretch out in first protrusion 320 and the second protrusion at 310 both ends of sliding block
330, the first protrusion 320 is embedded in the first guide groove 110, and the second protrusion 330 is embedded in the second guide groove 210；
Connection component 400 makes first rotating shaft 100 and second for being rotatablely connected first rotating shaft 100 and the second shaft 200
The relative position of shaft 200 is kept；
In the first state, when the first protrusion 320 is mobile from first straight line section 111 to the first curved section 112, meanwhile, the
Two protrusions 330 are mobile from the second curved section 212 to second straight line section 211；That is, the first protrusion 320 is relative to the first guide groove 110
Moving direction, with the second protrusion 330 relative to the moving direction of the second guide groove 210 on the contrary, under the state, 310 phase of sliding block
It is mobile for the axis horizontal of first rotating shaft 100 and the second shaft 200；
In the second condition, when the second protrusion 330 is mobile from second straight line section 211 to the second curved section 212, meanwhile, the
One protrusion 320 is mobile from the first curved section 112 to first straight line section 111；That is, the first protrusion 320 is relative to the first guide groove 110
Moving direction, it is opposite relative to the moving direction of the second guide groove 210 with the second protrusion 330；Under the state, 310 phase of sliding block
It is mobile for the axis horizontal of first rotating shaft 100 and the second shaft 200.
In above-mentioned technical proposal, since the first protrusion 320 is embedded in the first guide groove 110, the second protrusion 330 is embedded in
In second guide groove 210；Under first state, when the first protrusion 320 is mobile from first straight line section 111 to the first curved section 112, the
One shaft 100 switches to lock state by rotary state, and the second protrusion 330 is moved from the second curved section 212 to second straight line section 211
Dynamic, the second shaft 200 switches to rotary state by lock state；Under the state, first rotating shaft 100 is dynamic for main turn, and second turn
Axis 200 is passively to move under the action of the second guide groove 210；
Under second state, when the second protrusion 330 is mobile from second straight line section 211 to the second curved section 212, the second shaft
200 switch to lock state by rotary state, and the first protrusion 320 is mobile from the first curved section 112 to first straight line section 111, the
One shaft 100 switches to rotary state by lock state；Under the state, the second shaft 200 is dynamic for main turn, first rotating shaft 100
Passively to be moved under the action of the first guide groove 110.
It is arranged by above structure, simplifies the structure of notebook computer rotation shaft, makes first rotating shaft 100 and the second shaft
200 function switch is smooth, also, reduces accuracy of manufacture requirement and cost.
In preferred embodiments of the present invention, as shown in figure 3, the first curved section 112 is to be wound around 100 side of first rotating shaft
Helical curve.
In preferred embodiments of the present invention, as shown in figure 4, the second curved section 212 is to be wound around 200 side of the second shaft
Helical curve.
In through the above technical solution, the first curved section 112 and the second curved section 212 are respectively set to helical curve,
When the first protrusion 320 is actively moved relative to the first curved section 112, the second protrusion 330 is relative to second straight line section 211 and
Two curved sections 212 are passively mobile；
Correspondingly, when the second protrusion 330 is actively moved relative to the second curved section 212, the first protrusion 320 is relative to
One straightway 111 and the first curved section 112 are passively mobile；At this point, sliding block 310 is relative to first rotating shaft 100 and the second shaft 200
Axis horizontal it is mobile.
In preferred embodiments of the present invention, referring to figure 3. and Fig. 4, axis of the first straight line section 111 along first rotating shaft 100
To arrangement, second straight line section 211 is arranged along the axial direction of the second shaft 200, by first straight line section 111 and second straight line section
211 carry out axial arrangement, can be the first protrusion 320 and are locked in first straight line section 111, the second protrusion 330 is locked in second
In straightway 211, that is, when two protrusions are in corresponding straightway, the corresponding shaft of protrusion will not generate rotation, thus
Realize the lock function to shaft.
In preferred embodiments of the present invention, as shown in figure 5, the end that sliding block 310 is contacted with first rotating shaft 100 is set as
Inner concavity, the axle body shape adaptation with first rotating shaft 100, shape adaptation here refer to the cambered surface and first rotating shaft of inner concavity
The radian of 100 axle body is adapted, so that sliding block 310 be allow to move along the axial direction of first rotating shaft 100 is smooth.
In preferred embodiments of the present invention, the end that sliding block 310 is contacted with the second shaft 200 is set as inner concavity, with
The axle body shape adaptation of second shaft 200, shape adaptation here refer to the cambered surface of inner concavity and the axle body of the second shaft 200
Radian be adapted, so that sliding block 310 be allow to move along the axial direction of the second shaft 200 is smooth.
In preferred embodiments of the present invention, the first protrusion 320 and the second protrusion 330 and the binding pattern of sliding block 310 have
Multiple choices:
Referring to figure 5., the first structure: the first protrusion 320 and the second protrusion 330 can be respectively set to, in sliding block
The convex block at 310 both ends；Here both ends refer to be the both ends of corresponding first rotating shaft 100 and the second shaft 200；Convex block can be with cunning
Using the mode that is fixedly connected between block 310, i.e., convex block and sliding block 310 are using integrated molding.
Mounting hole is arranged in second of structure on sliding block 310, and mounting hole is through the both ends of sliding block 310, by fixing axle
It is inserted into the mounting hole, is fitted close with mounting hole, and the both ends of fixing axle are piercing in outside mounting hole respectively, at this point,
First protrusion 320 and the second protrusion 330 are the both ends for the fixing axle being inserted on sliding block 310.
In preferred embodiments of the present invention, as depicted in figs. 1 and 2, which includes that the first rotation connects
Fitting 500 and the second rotating connector 600；
First rotating connector 500 is connect with the first end of first rotating shaft 100, the second rotating connector 600 and second turn
The first end of axis 200 connects.
Preferably, the first rotating connector 500 and the second rotating connector 600 are respectively set to plate, also, first
Be respectively set on rotating connector 500 and the second rotating connector 600 it is multiple for connect electronic equipment (laptop it is aobvious
Show part and control section) connecting hole, consequently facilitating being attached with electronic equipment.
In preferred embodiments of the present invention, above-mentioned connection component 400 preferably uses clip spring structure, in first rotating shaft
100 and second shaft 200 axle body on be respectively arranged to cooperation two connecting pins of circlip card slot, so that circlip be made to turn respectively
Dynamic connection first rotating shaft 100 and the second shaft 200, keep the relative position of first rotating shaft 100 and the second shaft 200；
In preferred embodiments of the present invention, which further includes connecting plate 700, is set on connecting plate 700
Two through-holes are set, connecting plate 700 is socketed in the second end of first rotating shaft 100 and the second shaft 200, also, 100 He of first rotating shaft
Second shaft 200 can be rotated relative to connecting plate 700；The second end of first rotating shaft 100 and the second shaft 200 is provided with
Limiting section, the limiting section are preferably arranged to annular, and two through-hole diameters are less than the diameter of limiting section, and connecting plate 700 is connected to limit
The side in position portion, the connecting plate 700 play the role of keeping the position of first rotating shaft 100 and the second shaft 200.
In preferred embodiments of the present invention, the notebook computer rotation shaft further include:
Torque adjusts component 800, is separately mounted to the second end of first rotating shaft 100 and the second end of the second shaft 200；It turns round
The effect that square adjusts component 800 is the torque for adjusting first rotating shaft 100 and the second shaft 200 respectively, thus according to different works
Condition uses.
Specifically, it includes cam 810, gasket assembly 820 and nut 830 that torque, which adjusts component 800,；
Cam 810 is socketed in the second end of first rotating shaft 100 and the second end of the second shaft 200, and with connecting plate 700
It abuts；
Nut 830 is bolted in respectively in first rotating shaft 100 and the second shaft 200, and for passing sequentially through gasket assembly
820, cam 810 applies pressure to connecting plate 700.To adjust first rotating shaft 100 and the opposite connecting plate 700 of the second shaft 200
Torsion.
Illustrate the course of work of notebook computer rotation shaft provided by the invention below:
Under original state, the first protrusion 320 is in the first curved section 112, and first rotating shaft 100 can rotate, and second is convex
It plays 330 to be located in second straight line section 211, the second shaft 200 not can be rotated；
First rotating shaft 100 turns an angle, and the first protrusion 320 starts a cut through in first straight line section 111, due to first
Curved section 112 is squeezed with the first raised 320 phases, and 320 band movable slider 310 of the first protrusion and the second protrusion 330 is pushed to move linearly,
Until the first protrusion 320 reaches in first straight line section 111, no longer rotate the first protrusion 320；
Synchronous, since sliding block 310 drives the migration of the second protrusion 330, the opposite second straight line section of the second protrusion 330
211 is passive mobile, enters in the second curved section 212, at this point, can rotate after the unlock of the second shaft 200.
It should be noted that above-mentioned whole process can reverse circulation, that is, when the second shaft 200 rotates, the second protrusion
330 when moving into second straight line section 211 by the second curved section 212, and the first protrusion 320 moves into first by first straight line section 111
In curved section 112.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of notebook computer rotation shaft characterized by comprising
First rotating shaft, the axle body of the first rotating shaft are provided with the first guide groove, and first guide groove includes to be connected
One straightway and the first curved section；
Second shaft, the axle body of second shaft are provided with the second guide groove, and second guide groove includes to be connected
Two straightways and the second curved section；
Slide assemblies, including sliding block, and stretch out in first protrusion and the second protrusion at the sliding block both ends, first protrusion
It is embedded in first guide groove, second protrusion is embedded in second guide groove；
Connection component, for being rotatablely connected the first rotating shaft and second shaft；
Under first state, for first protrusion from the first straight line section to first curved section when movement, described second is convex
It rises mobile from second curved section to the second straight line section；
Under second state, for second protrusion from the second straight line section to second curved section when movement, described first is convex
It rises mobile from first curved section to the first straight line section.
2. notebook computer rotation shaft according to claim 1, which is characterized in that first curved section is described to be wound around
The helical curve of first rotating shaft side.
3. notebook computer rotation shaft according to claim 1 or 2, which is characterized in that second curved section is to be wound around
The helical curve of second shaft side.
4. notebook computer rotation shaft according to claim 1, which is characterized in that the first straight line section is along described first turn
The axial arrangement of axis, axial direction arrangement of the second straight line section along second shaft.
5. notebook computer rotation shaft according to claim 1, which is characterized in that the sliding block is contacted with the first rotating shaft
End be set as inner concavity, the axle body shape adaptation with the first rotating shaft.
6. notebook computer rotation shaft according to claim 1, which is characterized in that the sliding block and second shaft contacts
End be set as inner concavity, the axle body shape adaptation with second shaft.
7. notebook computer rotation shaft according to claim 1, which is characterized in that first protrusion is set with the second protrusion
Set the convex block at the sliding block both ends；
Alternatively, the both ends of the fixing axle of first protrusion and the second protrusion for inserting on the slide block.
8. notebook computer rotation shaft according to claim 1, which is characterized in that the notebook computer rotation shaft includes first
Rotating connector and the second rotating connector；
First rotating connector is connect with the first end of the first rotating shaft, second rotating connector and described second
The first end of shaft connects.
9. notebook computer rotation shaft according to claim 1, which is characterized in that the notebook computer rotation shaft includes connection
Plate, the connecting plate are socketed in the second end of the first rotating shaft and second shaft, the first rotating shaft and described second
The second end of shaft is provided with limiting section, and the connecting plate is connected to the side of the limiting section.
10. notebook computer rotation shaft according to claim 9, which is characterized in that the notebook computer rotation shaft includes:
Torque adjusts component, is separately mounted to the second end of first rotating shaft and the second end of the second shaft；
It includes cam, gasket assembly and nut that the torque, which adjusts component,；
The cam is socketed in the second end of the first rotating shaft and the second end of the second shaft, and supports with the connecting plate
It connects；
The nut is bolted in respectively in the first rotating shaft and second shaft, and for passing sequentially through the gasket group
Part, the cam apply pressure to the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297365.8A CN109917860A (en) | 2019-04-12 | 2019-04-12 | Notebook computer rotation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297365.8A CN109917860A (en) | 2019-04-12 | 2019-04-12 | Notebook computer rotation shaft |
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| Publication Number | Publication Date |
|---|---|
| CN109917860A true CN109917860A (en) | 2019-06-21 |
Family
ID=66969956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910297365.8A Pending CN109917860A (en) | 2019-04-12 | 2019-04-12 | Notebook computer rotation shaft |
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| CN (1) | CN109917860A (en) |
Cited By (2)
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| CN110657155A (en) * | 2019-09-29 | 2020-01-07 | 联想(北京)有限公司 | Rotating shaft and electronic equipment |
| CN115263904A (en) * | 2022-07-15 | 2022-11-01 | 联想(北京)有限公司 | Rotating structure and electronic equipment |
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|---|---|---|---|---|
| CN110657155A (en) * | 2019-09-29 | 2020-01-07 | 联想(北京)有限公司 | Rotating shaft and electronic equipment |
| CN115263904A (en) * | 2022-07-15 | 2022-11-01 | 联想(北京)有限公司 | Rotating structure and electronic equipment |
| CN115263904B (en) * | 2022-07-15 | 2024-04-23 | 联想(北京)有限公司 | Rotating structure and electronic equipment |
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