CN106837989A - Attachment means, hinge assembly and electronic equipment including attachment means - Google Patents
Attachment means, hinge assembly and electronic equipment including attachment means Download PDFInfo
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- CN106837989A CN106837989A CN201710086753.2A CN201710086753A CN106837989A CN 106837989 A CN106837989 A CN 106837989A CN 201710086753 A CN201710086753 A CN 201710086753A CN 106837989 A CN106837989 A CN 106837989A
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- Prior art keywords
- main body
- attachment means
- axostylus axostyle
- sector
- stop member
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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
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The disclosure provides a kind of attachment means for being pivotally connected between the first main body and the second main body.The disclosure also provides a kind of hinge assembly, including：Support frame；And attachment means described at least one, the attachment means are in the support frame.The disclosure also provides a kind of electronic equipment, including：First main body, including display panel；Second main body, including main frame and guidance panel；And the hinge assembly, wherein first main body is mutually hinged via the hinge assembly with second main body.The attachment means of the disclosure, hinge assembly and electronic equipment both meet the demand for providing enough torsion output, disclosure satisfy that the torque force support of wide-angle；Also due to the output of variable torque, result in and be easy to easily closure, and avoid the problems such as being arched upward in the middle of caused because constant excessive torsion is exported, dehisced.
Description
Technical field
This disclosure relates to electronic device field, more particularly to attachment means, hinge assembly and electricity including attachment means
Sub- equipment, relates more particularly to a kind of pivoted attachment means for Dual-spindle linked and including the pivoted attachment means
Hinge assembly and electronic equipment.
Background technology
In the prior art, numerous electronic equipments for possessing turnable opening-closing structure are occurred in that, it may for example comprise relative can turn over
Turn and the display panel part that fastens and the clamshell handset of main frame/guidance panel part, notebook computer, panel computer,
And possess the palm gaming machine of upper screen and lower screen, etc..Above-mentioned turnable opening-closing structure is essentially by pivot reality
Now it is rotatably connected, is generally only capable of realizing display panel part and main frame/guidance panel part therebetween in limited angle
In the range of be pivoted relative to each other, it is impossible to fully meet the use demand of user.Having developed on this basis can for example realize two
Person relatively rotates 360 degree of Dual-spindle linked formula pivot, and the multiple described Dual-spindle linked formula pivot comprising tandem
Traditional thread binding book-like rotating shaft.
But present inventor is during embodiment of the present invention technical scheme is realized, it is found that above-mentioned technology is at least deposited
In following problem：
Above-mentioned thread-bound book rotating shaft due to its inherent structure, and causes along its axial outputting torsion during folding is overturn
Size and distribution are constant.It is easy to cause hogging therebetween in the display panel part and main frame/guidance panel part simultaneously
Problem, and the problem easily dehisced when the two substantially vertical placement is also will appear from large scale product.
The content of the invention
At least one aspect that the purpose of the disclosure is intended to solve the above problems at least in part, and reduce or at least portion
Divide and eliminate defect and deficiency present in prior art.
The purpose of the disclosure is to provide a kind of attachment means and the electronic equipment including the attachment means, and it can be effective
Ground reduces the size of short transverse, and makes full use of limited bulk to ensure the torsion of abundance, and torsion can be easy
Ground adjusts to realize the regulation of display panel part and main frame/guidance panel part specific holding angle therebetween.
According to the one side of the embodiment of the present disclosure, there is provided one kind is for being pivotally connected to the first main body with the second master
Attachment means between body, the attachment means include：Two rotating assemblies, each described rotating assembly includes axostylus axostyle, two
The axostylus axostyle of rotating assembly is arranged parallel to each other and pivotably movable with respect each other, and first main body is distinguished with second main body
It is attached to two rotating assemblies；Limit assembly, including the first round and the second wheel, the first round are arranged on being axially moveable
On the axostylus axostyle and possess stop member, second wheel is axially installed on the axostylus axostyle against the first round,
Second wheel possesses the cooperation stop member with the stop member form fit；Driver part, is configured to described in
Second wheel promotes the first round；Wherein, as the stop member coordinates engaging for stop member, described spacing group with described
Part gradually loosens the constraint of the rotation to the rotating shaft；As the stop member is disengaged from the cooperation stop member,
The limit assembly gradually increases the constraint of the rotation to the rotating shaft.
An exemplary embodiment according to the disclosure, a quilt in the stop member and the cooperation stop member
It is configured to be formed from periphery radially at least two projection sectors of centering ramp decline in end relative to each other, it is described
Another in stop member and the cooperation stop member is configured to be formed from centrally along footpath in end relative to each other
To periphery in ramp down at least two pit sectors, and pit sector described in described at least two respectively with it is described at least
Two projection sectors coordinate.
An exemplary embodiment according to the disclosure, in the projection sector and the pit sector each two
Projection of the individual side on the cross section of the axostylus axostyle is formed more than zero and less than the angle of 180 degree, and the half of the angle sets
It is the first predetermined angle, and 360 ° subtract first predetermined angle and are set to the second predetermined angle.
An exemplary embodiment according to the disclosure, angle between first main body and the second main body less than etc.
In the case of the first predetermined angle, the projection sector gradually coordinates with the rotation of axostylus axostyle with the pit sector, makes
Frictional force therebetween must be reduced until fully mated.And the angle between first main body and the second main body is more than
In the case of equal to the second predetermined angle, the projection sector is gradually matched somebody with somebody with the reverse rotation of axostylus axostyle with the pit sector
Close so that reduce friction therebetween until reversely fully mated.
An exemplary embodiment according to the disclosure, first predetermined angle is set between 0 ° to 15 °, and institute
The second predetermined angle is stated to be set between 345 ° to 360 °.
An exemplary embodiment according to the disclosure, the attachment means also include transmission component, the transmission component
The pedestal extended parallel to the axostylus axostyle including idler gear, main part and from the main part.The idler gear is arranged on
Between described two rotating assemblies, the rotation of an axostylus axostyle of described two rotating assemblies is transferred to another axostylus axostyle；Institute
Main part is stated to be configured to connect two rotating assemblies；The idler gear is placed on the pedestal.Each described rotating shaft
Form external thread part on the partial-length of the axostylus axostyle of component, and the idler gear axis vertical take-off in the axostylus axostyle, make
Described two external thread parts via each with engaging for idler gear and synchronous axial system and then first main body and described
Mutually rotated between second main body.
An exemplary embodiment according to the disclosure, the driver part includes being set in the multiple overlap cloth on axostylus axostyle
The shell fragment put, forms shell fragment through hole for wearing the part positioned at external thread part opposite side of the axostylus axostyle on each described shell fragment
Cross；The shell fragment compresses the first round to suppress the rotation of the axostylus axostyle using the frictional force between shell fragment towards the described second wheel
Turn, and the shell fragment adjacent with the first round is connected with the surface away from the described second wheel of the first round.
An exemplary embodiment according to the disclosure, the attachment means also include gusset piece and locking nut.It is described
Gusset piece includes being formed at the gusset piece through hole at its two ends, and each axostylus axostyle passes through the gusset piece through hole, and each outer spiral shell
Line portion compresses the gusset piece with identical side in corresponding gusset piece through hole respectively；The locking nut is screwed vertically
To compress the shell fragment.
According to the another aspect of the embodiment of the present disclosure, a kind of hinge assembly is additionally provided, including：Support frame, in axle
Reversely with each other upwards and two foregoing attachment means being arranged symmetrically, and it is coaxial and be symmetrically located at middle two connections
Two the second attachment means between device, second attachment means are configured to by removing institute from the attachment means
State limit assembly and formed, and the orientation of each second attachment means is identical with the adjacent attachment means.The company
Connection device and second attachment means are arranged in the support frame.
According to another aspect of the embodiment of the present disclosure, a kind of electronic equipment is additionally provided, including：First main body, it is described
First main body includes display panel；Second main body, second main body includes main frame and guidance panel；And according to foregoing hinge
Connected components, wherein first main body is mutually hinged via the hinge assembly with second main body.
Brief description of the drawings
By below with reference to accompanying drawing detailed description made for the present invention, above and other feature and advantage of the invention
It will be evident that, and can help to obtain that complete understanding of the invention will be obtained.In accompanying drawing：
Fig. 1 shows a kind of schematic perspective view of the attachment means of the embodiment according to the disclosure；
Fig. 2 (a) shows the schematic elevational view of the exemplary attachment means of another embodiment according to the disclosure；
Fig. 2 (b) shows two rotating assemblies and the signal of limit assembly of the exemplary attachment means as shown in Fig. 2 (a)
Property zoomed-in view；
Fig. 2 (c) shows the schematic partial enlarged view at the reference A places as shown in Fig. 2 (a)；
Fig. 2 (d) is shown such as the first round of disclosure exemplary embodiment or the second schematic plan taken turns；
Fig. 3 (a) shows the cylindrical cam that is embodied as in exemplary first round as shown in Fig. 2 (d) or the second wheel
The schematic side elevation of first round b, wherein the stop member of the cylindrical cam b is to be crossed on the surface for facing the second wheel at it
Diametric(al) and towards described second wheel protrusion projection sector；
Fig. 3 (b) shows to be embodied as cylinder concave wheel in exemplary first round as shown in Fig. 2 (d) or the second wheel
The schematic side elevation of the second wheel c, wherein the cooperation stop member of the cylinder concave wheel c is on the surface for facing the first round at it
It is recessed towards the first round across diametric(al) and be suitable to accommodate the pit sector of the projection sector；
Fig. 4 (a) shows a kind of specific embodiment according to the disclosure, is rotated relative to the second main body in first main body
When causing that angle therebetween is equal to 15 °, the cylinder concave wheel c shown in cylindrical cam b and Fig. 3 (b) shown in Fig. 3 (a) it
Between contact condition schematic perspective view, wherein the projection sector of the cylindrical cam b gradually disengages and the pit sector
The contact on the surface being higher by of the both sides and pit sector not yet with the cylinder concave wheel c engages；
Fig. 4 (b) shows a kind of specific embodiment according to the disclosure, continues from the situation of Fig. 4 (a) so that described first
Main body is in the cylindrical cam b shown in Fig. 3 (a) when being more than 0 ° less than 15 ° relative to the angle that the second main body is rotated into therebetween
And the schematic perspective view of the contact condition between the cylinder concave wheel c shown in Fig. 3 (b), wherein the projection fan of the cylindrical cam b
Area has completely disengaged from the contact gradually disengaged with the surface being higher by of pit sector both sides, and gradually in pit sector
Reduced into localized contact with the side surfaces that it is in ramp down；
Fig. 4 (c) shows a kind of specific embodiment according to the disclosure, continues to cause first master from the situation of Fig. 4 (b)
Body phase is for when the angle that the second main body is rotated into therebetween is 0 °, the cylindrical cam b and Fig. 3 (b) shown in Fig. 3 (a) are shown
Cylinder concave wheel c between contact condition schematic perspective view, wherein the projection sector of the cylindrical cam b is fully received
Be engaged in the pit sector of the cylinder concave wheel c；
Fig. 4 (d) shows a kind of specific embodiment according to the disclosure, continues from the situation of Fig. 4 (c) so that described first
Main body is in the cylindrical cam b shown in Fig. 3 (a) when being less than 15 ° more than 0 ° relative to the angle that the second main body is rotated into therebetween
And the schematic perspective view of the contact condition between the cylinder concave wheel c shown in Fig. 3 (b), wherein the projection fan of the cylindrical cam b
Area gradually rises with the side surfaces that it is in ramp down in pit sector into localized contact, and is not yet fanned with the pit
The surface being higher by of area both sides is in contact；
Fig. 4 (e) shows a kind of specific embodiment according to the disclosure, continues from the situation of Fig. 4 (d) so that described first
When main body is rotated into angle therebetween and is in about 15 ° again relative to the second main body, cylindrical cam b shown in Fig. 3 (b) and
The schematic perspective view of the contact condition between cylinder concave wheel c shown in Fig. 3 (b), wherein the projection sector of the cylindrical cam b
Completely disengage from the pit sector and the surface being higher by with pit sector both sides has been in contact；
Fig. 5 shows the schematic isometric perspective view of the electronic equipment for including exemplary attachment means；
Fig. 6 show on exemplary electronic device as shown in Figure 5 assemble including four exemplary connections as shown in Figure 1
A kind of schematic diagram of the arrangement of the hinge assembly of device；
Fig. 7 (a) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
A kind of schematic diagram of the arrangement of the hinge assembly of shown exemplary attachment means；
Fig. 7 (b) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
Another schematic diagram of the arrangement of the hinge assembly of shown exemplary attachment means；
Fig. 7 (c) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
The schematic diagram of another arrangement of the hinge assembly of shown exemplary attachment means；With
Fig. 7 (d) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
The schematic diagram of another arrangement of the hinge assembly of shown exemplary attachment means.
Specific embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme of this disclosure is described in further detail.In explanation
In book, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to disclosure implementation method
Illustrate that being intended to generic disclosure design of this disclosure explains, and be not construed as a kind of limitation of this disclosure.
In addition, in the following detailed description, for ease of explaining, elaborating many concrete details to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case of without these details
It is carried out.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.
General technical design according to the disclosure, there is provided one kind is for being pivotally connected to the first main body with the second master
Attachment means between body, the attachment means include：Two rotating assemblies, limit assembly, and driver part.Each described turn
Shaft assembly includes：Axostylus axostyle, the axostylus axostyle of two rotating assemblies is arranged parallel to each other and pivotably movable with respect each other, and first master
Body is mounted respectively to two rotating assemblies with second main body；The limit assembly includes the first round and the second wheel, institute
State the first round is arranged on the axostylus axostyle and possesses stop member with being axially moveable, second wheel axle against the first round
To being fixedly mounted on the axostylus axostyle and second wheel possesses cooperation stop member with the stop member form fit；Institute
Driver part is stated to be configured to promote the first round towards the described second wheel.As the stop member coordinates stop with described
The engagement of part, the limit assembly gradually loosens the constraint of the rotation to the rotating shaft, with the stop member with it is described
Stop member is coordinated to be disengaged from, the limit assembly gradually increases the constraint of the rotation to the rotating shaft.
Fig. 1 shows a kind of schematic perspective view of the attachment means 1 of the embodiment according to the disclosure, the attachment means 1
For being pivotally connected between the first main body and the second main body.
In one embodiment of the disclosure, a kind of attachment means 1 are disclosed.As shown in figure 1, in the embodiment of diagram
In, a kind of exemplary attachment means 1 include：Two rotating assemblies 10 and driver part 12.Described two rotating assemblies 10
It is to be rotated with constant torsion under the driving of the driver part 12.
And more specifically, Fig. 2 (a) shows the signal of the exemplary attachment means of another embodiment according to the disclosure
Property front view.
Further, as shown in Fig. 2 (a), in the illustrated embodiment, a kind of exemplary attachment means 1 ' include：Two
Individual rotating assembly 10 and driver part 12, and limit assembly 18 is extraly included, the limit assembly 18 includes axial phase
To the wheels of the first round b for arranging and second c.
As Fig. 2 (a) is clearly illustrated, in the illustrated embodiment, each described rotating assembly 10 each includes one
Axostylus axostyle, two respective axostylus axostyles of rotating assembly 10 be arranged parallel to each other and be configured to it is pivotably movable with respect each other, and two
The individual rotating assembly is respectively used to the first main body is each mounted thereto with the second main body.And as illustrated, drive division
Part 18 is configured to promote the first round b towards the described second wheel c.
Fig. 2 (b) shows two rotating assemblies of the exemplary attachment means 1 ' as shown in Fig. 2 (a) and showing for limit assembly
Meaning property zoomed-in view；And Fig. 2 (c) shows the schematic partial enlarged view at the reference A places as shown in Fig. 2 (a).
With continued reference to Fig. 2 (b) to 2 (c), in the illustrated embodiment, shown limit assembly 18 includes first round b and second
Wheel c.As illustrated, the first round b is configured to be arranged on the axostylus axostyle with being axially moveable and possess stop member 17, institute
Stop member 17 is stated herein for example by specifically depicted for axially towards the second wheel c protrusions for facing.And such as figure institute
Show, the second wheel c is configured to be axially installed on the axostylus axostyle against the first round b, the second wheel c tools
The standby cooperation stop member 17 ' with the stop member form fit, the cooperation stop member 17 ' is herein for example by specifically
It is illustrated as axially recessed towards the first round b for facing.In a kind of alternative embodiment, the stop member 17 can quilt
Be configured to axially towards face second wheel c it is recessed, and correspondingly it is described cooperation stop member 17 ' can be configured to along
The first round b protrusions for facing are axially facing, in form fit, to be will not be repeated here for the stop member 17.
Also, as shown in Fig. 2 (a) to Fig. 2 (c), in the illustrated embodiment, shown attachment means 1 ' are configured to make
：With the rotation of the rotating assembly 10, the stop member 17 is nibbled with the progressing into for stop member 17 ' of cooperation
Close, thus the limit assembly 18 also then little by little loosens the constraint of the rotation to the rotating assembly 10；And with institute
The reverse rotation of rotating assembly 10 is stated, the stop member 17 is progressively disengaged with the cooperation stop member 17 ' and engaged, the limit
Hyte part 18 gradually increases the constraint of the rotation to the rotating shaft.
Fig. 2 (d) is shown such as the schematic plan of the wheels of the first round b of disclosure exemplary embodiment or second c.
As shown in Fig. 2 (d), in the illustrated embodiment, one in the stop member and the cooperation stop member
It is configured to form at least two projection sectors 17 (being illustrated as two in Fig. 2 (d)), and the resistance in end relative to each other
Another in stopper part and the cooperation stop member is configured to form at least two pits in end relative to each other
Sector (is also illustrated as two) in Fig. 2 (d), and pit sector described in described at least two be shaped as be suitable to respectively with it is described
Projection sector described at least two coordinates.
Further, Fig. 3 (a) shows to be embodied as circle in exemplary first round as shown in Fig. 2 (d) or the second wheel
The schematic side elevation of the first round b of post cam, wherein the stop member of the cylindrical cam b is the table for facing the second wheel at it
Across diametric(al) towards the projection sector of the described second wheel protrusion on face；And Fig. 3 (b) shows showing as shown in Fig. 2 (d)
The schematic side elevation of the second wheel c for being embodied as cylinder concave wheel in the example property first round or the second wheel, wherein the cylinder
The cooperation stop member of concave wheel c be on the surface for facing the first round at it across diametric(al) and towards the first round it is recessed and
It is suitable to accommodate the pit sector of the projection sector.
The design of above-described cylindrical cam and cylinder concave wheel refers to be formed with the extended structure of cylindrical shape
Curved profile, and curved profile when launching in cylinder described in cutting and in the plane in planar movement cam or the shape of concave wheel
Shape；Wound to form end face locally protrusion or recessed three-dimensional shape equivalent to planar movement cam or concave wheel.Disclosure purport
Shape on using cylindrical cam and the respective opposing end surface of cylinder concave wheel is as the progressively cooperation that the two is rotated against is come real
Now with rotating assembly rotation when the first round of the limit assembly and second wheel it is close to each other and engagement when at the two each
Variable torque on relative contact surface, so as to be not only convenient for the first main body for being respectively connecting in described two rotating assemblies with
Realize with less torsion rotating against in the range of special angle between second main body, and it is convenient by the first round
The design of the shape being fitted to each other of the cooperation stop member of stop member and the second wheel is overcome in the special angle scope
Relative deformation between interior first main body and the second main body.
As shown in Fig. 3 (a) and Fig. 3 (b), in one kind in the illustrated embodiment, as shown in Fig. 3 (a), the stop member
17 are configured to take turns two projection sectors 17 that the relative end faces of c are protruded above and formed with described second from the first round b,
And described two projection sectors 17 from the periphery of the end face of the first round b radially (for example, as shown in the figure across straight
Footpath) decline to centering ramp and terminate in medially through the first round b central through hole 16 edge.Correspondingly, such as
It is described to coordinate stop member 17 ' to be configured to the end face relative with the first round b from the described second wheel c shown in Fig. 3 (b)
The two pit sectors 17 ' for being recessed on and being formed, and the pit sector 17 ' from medially run through described second wheel c and with institute
The edge of axially aligned second central through hole of central through hole 16 of first round b is stated radially (for example, as shown in the figure across directly
Footpath) it is in ramp down and terminates in peripheral region to the end face of the described second wheel c.Two described projection sectors respectively with
Two described pit sectors coordinate.
In a kind of alternative embodiment, the stop member 17 is configured to from the first round b and described second
Two pit sectors that the wheel relative end faces of c are recessed on and are formed, and the pit sector is from the end face of the first round b
Periphery radially decline to centering ramp and terminate in medially through the first round b central through hole 16 edge.
It is correspondingly, described that to coordinate stop member 17 ' to be configured to convex from relative with the first round b end face of the described second wheel c
The two projection sectors for going out and being formed, and c is taken turns and with the first round b's in the projection sector from medially running through described second
The edge of axially aligned second central through hole of central through hole 16 is radially to the end face of the described second wheel c under slope
Peripheral region drops and terminates in.Two described pit sectors coordinate with two described projection sectors respectively, no longer go to live in the household of one's in-laws on getting married herein
State.
Referring back to Fig. 2 (d), in the illustrated embodiment, each in the projection sector and the pit sector
Projection of two sides on the cross section of the axostylus axostyle formed more than zero and less than the angle of 180 degree.And further,
For example, the half of the angle is set to the first predetermined angle.
Fig. 4 (a) shows a kind of specific embodiment according to the disclosure, is rotated relative to the second main body in first main body
When causing that angle therebetween is equal to 15 °, the cylinder concave wheel c shown in cylindrical cam b and Fig. 3 (b) shown in Fig. 3 (a) it
Between contact condition schematic perspective view, wherein the projection sector of the cylindrical cam b gradually disengages and the pit sector
The contact on the surface being higher by of the both sides and pit sector not yet with the cylinder concave wheel c engages.Fig. 4 (b) is shown according to this public affairs
A kind of specific embodiment opened, continues so that first main body is rotated into two relative to the second main body from the situation of Fig. 4 (a)
When angle between person is in less than 15 ° more than 0 °, the cylinder concave wheel c shown in cylindrical cam b and Fig. 3 (b) shown in Fig. 3 (a) it
Between contact condition schematic perspective view, wherein the projection sector of the cylindrical cam b has completely disengaged from gradually disengaging and institute
State the contact on the surface being higher by of pit sector both sides, and in pit sector with it be in gradually the side surfaces of ramp down
Reduced into localized contact.And Fig. 4 (c) shows a kind of specific embodiment according to the disclosure, continue from the situation of Fig. 4 (b)
During so that first main body being 0 ° relative to the angle that the second main body is rotated into therebetween, the cylindrical cam shown in Fig. 3 (a)
The schematic perspective view of the contact condition between cylinder concave wheel c shown in b and Fig. 3 (b), wherein the projection of the cylindrical cam b
Sector is engaged in the pit sector of the cylinder concave wheel c with being fully received.
As shown in Fig. 4 (a) to Fig. 4 (c), in the illustrated embodiment, in first main body rotation relative with the second main body
In the case of turning to cause angle first predetermined angle less than or equal to shown in therebetween, the projection sector 17 is with axostylus axostyle
Rotation and gradually coordinate with the pit sector 17 ' so that reduce frictional force therebetween until fully mated.
Fig. 4 (d) shows a kind of specific embodiment according to the disclosure, continues from the situation of Fig. 4 (c) so that described first
Main body is in the cylindrical cam b shown in Fig. 3 (a) when being less than 15 ° more than 0 ° relative to the angle that the second main body is rotated into therebetween
And the schematic perspective view of the contact condition between the cylinder concave wheel c shown in Fig. 3 (b), wherein the projection fan of the cylindrical cam b
Area gradually rises with the side surfaces that it is in ramp down in pit sector into localized contact, and is not yet fanned with the pit
The surface being higher by of area both sides is in contact.And Fig. 4 (e) shows a kind of specific embodiment according to the disclosure, from the shape of Fig. 4 (d)
Condition continues so that when first main body is in about 15 ° again relative to the angle that the second main body is rotated into therebetween, Fig. 3
The schematic perspective view of the contact condition between the cylinder concave wheel c shown in cylindrical cam b and Fig. 3 (b) shown in (b), wherein institute
The projection sector for stating cylindrical cam b has completely disengaged from the pit sector and has been higher by with pit sector both sides
Surface is in contact.
Substantially, property embodiment as an example, Fig. 4 (c), Fig. 4 (d) and Fig. 4 (e) show and Fig. 4 (a) to Fig. 4 (c) institutes
The projection sector during the rotation in first main body relative to the second main body from 15 ° to 0 ° shown gradually moves into described
The process of pit sector and in the latter ramp down is opposite, in first main body relative to the second main body from 0 ° to 15 °
Rotation during the projection sector gradually remove the pit sector and the process for ramping up in the latter.
In a kind of exemplary embodiment of the disclosure, first predetermined angle is set between 0 ° to 15 °.Specifically
Ground, such as Fig. 4 (a) is more clearly shown in, for example, when first main body and the second main body rotate against the angle for causing therebetween
When degree is equal to about 15 °, contact is started as the projection sector 17 protruded axially downward of the first round b of the cylindrical cam
Moved into as the second of the cylinder concave wheel pit sector 17 ' unlimited axially upward for taking turns c and towards the latter, but the projection is fanned
The principal surface area in area 17 is remained in that and is in contact with the surface being higher by positioned at pit sector both sides of the described second wheel c.With
The first main body continue relative to the rotation of the second main body and and angle therebetween is further reduced, the first round b's
Projection sector 17 gradually moves into the pit sector 17 ' of the second wheel c；In other words, i.e., described projection sector 17 gradually disengage with
The contact on the surface being higher by of pit sector both sides and gradually with the side surfaces in ramp down of the pit sector
Into localized contact, so that and contact area therebetween is that friction area is further reduced.And as Fig. 4 (b) is more clear
Shown in Chu ground, during from 15 ° of angles to 0 ° of rotation, the substantial projection sector 17 can for example be considered as described recessed
Descending is slid in the sector of hole to be progressively accepted in the pit sector 17 '.Then, as Fig. 4 (c) is more clearly shown in, example
Such as, when first main body is 0 ° relative to the angle that the second main body is rotated into therebetween, the projection fan of the first round b
Area 17 is accepted in the pit sector 17 ' of the second wheel c and completes to be engaged with each other so that friction therebetween completely
Area no longer changes.Now the angle between the first main body and the second main body is also correspondingly 0 °, i.e., for example realize the first main body
With the fastening of the second main body.
And be opposite with decline process shown in Fig. 4 (a) to Fig. 4 (c) if the process of Fig. 4 (c) to Fig. 4 (e) correspondingly
Uphill process, compared to process shown in Fig. 4 (a) to Fig. 4 (c), under present case relevant parameter such as friction area, frictional force and
Torsion variation tendency phase during this period (i.e. as the first main body increases to 15 ° relative to the second main body anglec of rotation from 0 °)
Instead, will not be repeated here.
Therefore, it is relative between the angle between the first main body and the second main body namely described two rotating assemblies 10
In change procedure of the angle from 15 ° to 0 °, since 15 °, the first round b (with its projection sector 17) with second wheel c (with
Its pit sector 17 ' that the forming shape of projection sector 17 coordinates) between friction area gradually decrease so that at two
The required resistance that overcomes reduces during rotating assembly 10 continues to relatively rotate to reduce angle, correspondingly required torsion
Reduce therewith, it is convenient (to be fanned with the projection up to 0 ° i.e. first round b (with its projection sector 17) takes turns c with second in rotation
Its pit sector 17 ' that area 17 forming shape coordinates) between it is at a fully engaged during torsion saving, so as in the first main body
It is easy to only to apply smaller torsion during 15 ° to 0 ° between the second main body of small angle rotation to be capable of achieving the light of the two
Closure.
In the further embodiment of the disclosure, preset for example, subtracting first predetermined angle with 360 ° and being set to second
Angle.As an example, also as shown in Fig. 4 (a) to Fig. 4 (e), in the another exemplary embodiment of diagram, in the described first master
Body and the second main body are relatively reversely rotated and cause angle therebetween more than or equal in the case of the second predetermined angle, institute
Projection sector is stated gradually to coordinate with the pit sector again such that reducing therebetween with the respective opposed rotation of axostylus axostyle
Frictional force until fully mated, the direct of travel of pit sector described in only described projection section orientation with before from 15 ° to 0 °
Rotary course it is opposite.For example, second predetermined angle is set between 345 ° to 360 °.Specifically, for example, when described
First main body and the second main body are reversely rotated and cause angle therebetween from about 345 ° as shown in Fig. 4 (a) and Fig. 4 (c)
Along the reverse rotation of 360 ° gone to rotary course rightabout before from 15 ° to 0 ° as shown in Fig. 4 (b) and Fig. 4 (d)
During turning to fasten, similarly due to as the reverse angle between first main body and the second main body is since about 345 °
Increase, cause the first round b (with its projection sector 17) (to coordinate with the forming shape of projection sector 17 with the second wheel c
Its pit sector 17 ') between friction area gradually decrease, so as to 345 ° to 360 ° between the first main body and the second main body
Small angle range in reversely rotate during be easy to only to apply smaller torsion and be capable of achieving the easily reversed closed of the two.For
For purpose of brevity, detailed process will not be repeated here.
Substantially, cause that angle therebetween increases from about 345 ° when first main body and the second main body are reversely rotated
About 360 ° are added to, be can be considered and be equivalent to rotary course of the angle from -15 ° to 0 ° between first main body and the second main body,
It is still similar to the decline process that the pit sector is gradually moved into the projection sector shown in Fig. 4 (a) to Fig. 4 (c), only area
It is not that, compared to process shown in Fig. 4 (a) to Fig. 4 (c), the projection sector is from the pit sector under present case
Opposition side and decline immigration the latter in.Relevant parameter such as friction area, frictional force and torsion are during this period (i.e. with the first master
Body phase increases to 360 ° for the second main body anglec of rotation from 345 °) size variation trend it is identical, will not be repeated here.
Also, as shown in Fig. 1 and Fig. 2 (a), in the illustrated embodiment, for example, each described rotating assembly also includes
The external thread part 11 on the partial-length of the axostylus axostyle is arranged on, in order to by being arranged between shown two rotating assemblies 10
Transmission device carry out motion synchronization therebetween for example using Worm Wheel System.
Specifically, as shown in Fig. 1 and Fig. 2 (a), in the illustrated embodiment, the attachment means 1 or 1 ' also include passing
Dynamic component, the transmission component includes idler gear 13, and the idler gear is arranged between described two rotating assemblies, will
The rotation of one axostylus axostyle of described two rotating assemblies is transferred to another axostylus axostyle.
Further, as shown in Fig. 1 and Fig. 2 (a), in the illustrated embodiment, the transmission component is further included
Main part 20 and the pedestal 14 extended parallel to the axostylus axostyle from the main part, i.e., described main part 20 and 14 one-tenth of the pedestal
Crisscross configuration.The main part 20 is configured to connect two rotating assemblies 10.Idler gear 13 is placed in the base
On seat, and the idler gear 13 axis vertical take-off in the axostylus axostyle so that described two external thread parts 11 are via each with
Between gear 13 engagement (that is, be worm-gear-worm transmission) and synchronous axial system and then first main body and described second
Mutually rotated between main body.
Further, referring back to Fig. 2 (a), in the illustrated embodiment, the driver part 12 includes being set in axostylus axostyle
On multiple arranged superposeds shell fragment 121, on each described shell fragment formed shell fragment through hole so that the axostylus axostyle is positioned at external screw thread
Portion opposite side is partially passed through；The shell fragment 121 compresses the first round b towards the described second wheel c, with using between shell fragment
Frictional force suppresses the rotation of the axostylus axostyle, and the shell fragment adjacent with the first round b be attached to the first round b away from institute
State the surface of the second wheel (c).
As an example, for example, referring back to Fig. 2 (b) and Fig. 2 (c), in the illustrated embodiment, for example, described first
The surface away from the described second wheel c of wheel b forms the protuberance protruded towards the shell fragment, the bullet adjacent with the first round b
The groove coordinated with the protuberance is formed on piece.Protuberance using the first round b is recessed with the cooperation on adjacent shell fragment
Form fit between groove, it is achieved thereby that the abutting between the driver part 12 and the first round b of the limit assembly 18
Firm engagement and the transmission of good power.
In addition, as shown in Fig. 1 and Fig. 2 (a), in the illustrated embodiment, the attachment means 1 or 1 ' also include connection
Plate 19, the gusset piece 19 includes being formed at the gusset piece through hole at its two ends, and each axostylus axostyle passes through the gusset piece through hole simultaneously
And each external thread part 11 compresses the gusset piece with identical side in corresponding gusset piece through hole respectively so that by means of
The firm connection of the Synchronous Transmission of the idler gear 13 and the gusset piece 19 causes the axle of described two rotating assemblies 10
Line is fixed to one another, and is achieved between the first main body and the second main body the Synchronous Transmission of stabilization and rotates against.
Also, as shown in Fig. 1 and Fig. 2 (a), in the illustrated embodiment, the attachment means 1 or 1 ' also include along axle
The locking nut 15 of the shell fragment 121 is compressed to screwing.The locking nut 15 is screwed tensioning to apply axial push power
In the axostylus axostyle, so as to contribute to two rotating assemblies 10 to be pressed against the gusset piece with pushing against with profit via respective axostylus axostyle respectively
In being more fixedly secured.
Further, in one embodiment of the disclosure, the second through hole is formed on each described shell fragment, the axostylus axostyle
Second through hole is partially passed through positioned at the opposite side of external thread part 11.
As an example, the shell fragment 121 is made up of plastic material, torsion is transmitted with the face friction between.
Further, for example, the surface of the direction of the shell fragment 121 external thread part 11 possess graininess lug boss with
It is easy to increase to rub.
In an exemplary embodiment of the disclosure, the idler gear 13 is, for example, that helical gear is passed in order to turbine and worm
It is dynamic.Used as further example, the helical gear is, for example, enveloping surface gear so that the external screw thread of described two axostylus axostyles respectively with
The gear teeth of the enveloping surface gear are engaged in linear contact lay mode.Here, due to being engaged by the way of linear contact lay, area of contact
Increase, contact stress is decreased, and the teeth portion stress of gear is significantly reduced, and this can significantly improve transmission stability, while
The requirement of the strength of materials and manufacture and installation accuracy to gear is all reduced, be conducive to improve life of product and reduction product into
This.
Fig. 5 shows to include exemplary attachment means 1 or 1 ' electronic equipment schematic isometric perspective view.
As shown in figure 5, in an exemplary embodiment of the disclosure, in the attachment means 1 or 1 ' outer surface on
Housing 101 is also alternatively installed.And shown attachment means 1 or 1 ' first master is connected to via the housing 101
Between the main body 200 of body 100 and second.
Fig. 6 show on exemplary electronic device as shown in Figure 5 assemble including four exemplary connections as shown in Figure 1
A kind of schematic diagram of the arrangement of the hinge assembly of device 1.
For example, providing a kind of hinge assembly in another aspect of the present disclosure, the hinge assembly includes support frame；And
At least one according to foregoing attachment means 1 or 1 ', the attachment means 1 or 1 ' it is installed in the support frame.In order to
For purpose of brevity, the content essentially identical to these is repeated no more.As shown in fig. 6, for example, exemplary hinge assembly includes four
Possess the attachment means 1 of constant torsion output.
As an example, as shown in fig. 6, the hinge assembly of this arrangement provides the first main body using constant torsion
100 and second the rotating against between main body 200 so that realize the torsion of stabilization output and be easy to by multiple connections in pairs
The coaxially arranged torsion to realize abundance of device 1.However, in the first main body 100 and the chi of the second main body 200 for fastening therewith
It is very little it is larger in the case of, the hinge assembly of this arrangement is there are still for example in the first main body 100 and the phase of the second main body 200
At sidepiece (middle part of the particularly described sidepiece) place adjacent with the hinge assembly of the two due to series connection during to rotation
Arched upward in the middle of caused by the attachment means 1 of multiple constant torsion outputs and thus generation between the first main body 100 and the
The defect dehisced between two main bodys 200.
Fig. 7 (a) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
A kind of schematic diagram of the arrangement of the hinge assembly of shown exemplary attachment means.
As further development, shown in such as Fig. 7 (a), in an exemplary embodiment of another aspect of the present disclosure,
The minimum value of the variable torque provided in the single attachment means 1 ' for possessing limit assembly 18 is also sufficiently large to maintain phase
In the case of to rotation, the hinge assembly includes two attachment means that are reversely with each other in the axial direction and being arranged symmetrically
1’。
Fig. 7 (b) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
Another schematic diagram of the arrangement of the hinge assembly of shown exemplary attachment means.
As further development, shown in such as Fig. 7 (b), in an exemplary embodiment of another aspect of the present disclosure,
The hinge assembly includes four attachment means 1 ' being coaxially disposed.Four attachment means 1 ' are set and can be provided and more fill
The torsion output of foot, and it is relatively low for the requirement of the minimum torsion of single attachment means 1 '.
Fig. 7 (c) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
The schematic diagram of another arrangement of the hinge assembly of shown exemplary attachment means.
As further development, shown in such as Fig. 7 (c), in an exemplary embodiment of another aspect of the present disclosure,
Except described two described attachment means 1 ' that are reversely with each other in the axial direction and being arranged symmetrically, the hinge assembly also includes same
Axle and two the second attachment means being symmetrically located between middle two attachment means, second attachment means are by structure
Cause to be formed by removing the limit assembly from the attachment means, and the orientation of each second attachment means with
The adjacent attachment means are identical.In other words, second attachment means are do not possess limit assembly 18 shown in Fig. 1
One attachment means 1.Second attachment means 1 of this two constant torsion and two the first attachment means 1 ' of variable torque were both
The demand that enough torsion output is provided is met, the torque force support of wide-angle is disclosure satisfy that；Also due to (particularly in forward and reverse rotation
Turn in the small angle range that will close) output of variable torque, result in and be easy to easily closure, and avoid due to perseverance
The problems such as arching upward, dehisce in the middle of caused by fixed excessive torsion output.
Fig. 7 (d) show to be assembled on exemplary electronic device as shown in Figure 5 including at least one such as Fig. 2 (a) to 2 (d)
The schematic diagram of another arrangement of the hinge assembly of shown exemplary attachment means.
As further development, in an exemplary embodiment of another aspect of the present disclosure, shown in Fig. 7 (c)
On the basis of embodiment, additionally it is possible to which extra multiple first attachment means 1 ' and multiple second attachment means 2 are provided.For example, such as
Shown in Fig. 7 (d), property embodiment, on the basis of Fig. 7 (c) illustrated embodiments, additionally provides extra a pair along axle as an example
To the first symmetrical and oppositely arranged attachment means 1 ', so that the problems such as overcoming centre to arch upward, dehisce using variable torque
Bigger torsion output and more flexible torsion configuration is provided simultaneously.
In accordance with a further aspect of the present invention, in a kind of exemplary embodiment, there is provided a kind of electronic equipment, including：The
One main body 100, first main body 100 includes display panel；Second main body 200, second main body 200 includes main frame and behaviour
Make panel；And according to the foregoing hinge assembly stated, wherein first main body is hinged group with second main body via described
Part and it is mutually hinged.For simplicity, the content essentially identical to these is repeated no more.
Also, the attachment means 1 ' provided by first aspect of the above-mentioned electronic equipment including the disclosure and institute before
State hinge assembly, therefore the technique effect of above-mentioned electronic equipment is also similarly included and the attachment means 1 ' and described is hinged group
Part identical beneficial effect, will not be repeated here.
Similarly, in other embodiments, multiple modifications and modification are realized based on above preferred embodiment.
In another exemplary embodiment of the disclosure, for example, except the cylindrical cam and the form of cylinder spill,
The first round b and the second wheel c can also be respectively designed in the cylindrical form of polygonal cross-section, and with two or more
Stop member and corresponding cooperation stop member that multiple form from one another coordinate.
Although with reference to accompanying drawing, the present invention is described, and the embodiment disclosed in accompanying drawing is intended to preferred to the present invention
Implementation method is illustrative, and it is not intended that to a kind of limitation of the invention.Dimension scale in accompanying drawing is only
Schematically, limitation of the present invention can not be interpreted as.
It will be understood to those skilled in the art that embodiment described above is all exemplary specific embodiment,
But protection scope of the present invention is not limited thereto, those skilled in the art can make improvements, in various embodiments
Independent assortment can be carried out in the case of conflict of the described structure in terms of not recurring structure or principle.
Although some embodiments of this present general inventive concept have been shown and have illustrated, any to be familiar with the general of this art
Logical technical staff will be understood that, in the case of the principle without departing substantially from this present general inventive concept and spirit, can be easy to implement these
Example is made change and/or is replaced, and these changes and/or replacement should all be included within the scope of the present invention.It is of the invention
The protection domain that protection domain should be limited by appended claims and their equivalent is defined.
It should be noted that word " including " other elements or step are not excluded for, word "a" or "an" is not excluded for multiple.Separately
Outward, the scope that any element label of claim should not be construed as limiting the invention.
Claims (10)
1. one kind is used for the attachment means (1 ') being pivotally connected between the first main body (100) and the second main body (200), its
In, the attachment means (1 ') include：
Two rotating assemblies (10), each described rotating assembly includes：Axostylus axostyle, the axostylus axostyle of two rotating assemblies is arranged to put down each other
It is capable and pivotably movable with respect each other, and first main body is mounted respectively to two rotating assemblies with second main body；
Limit assembly (18), including：
The first round (b), it is arranged on the axostylus axostyle with being axially moveable and possesses stop member；With
Second wheel (c), is axially installed on the axostylus axostyle against the first round, and second wheel possesses and the resistance
The cooperation stop member of stopper part form fit；
Driver part (12), is configured to promote the first round (b) towards the described second wheel (c) so that, with the stop
Part is engaged with the cooperation stop member, and the limit assembly gradually loosens the constraint of the rotation to the rotating shaft；With
The stop member is disengaged from the cooperation stop member, and the limit assembly gradually increases to the rotation of the rotating shaft
Constraint.
2. attachment means according to claim 1, wherein,
One in the stop member and the cooperation stop member is configured to be formed from week in end relative to each other
At least two projection sectors (17) that edge radially declines to centering ramp,
Another in the stop member and the cooperation stop member be configured to end relative to each other formed from
Center is in radially at least two pit sectors of ramp down to periphery, and
Pit sector described in described at least two coordinates with projection sector described in described at least two respectively.
3. attachment means according to claim 2, wherein, in the projection sector and the pit sector each
Two side projecting on the cross section of the axostylus axostyle are formed more than zero and less than the angle of 180 degree, the half of the angle
The first predetermined angle is set to, and 360 ° subtract first predetermined angle and are set to the second preset angle.
4. attachment means according to claim 3, wherein, between first main body (100) and the second main body (200)
Angle less than or equal in the case of the first predetermined angle, the projection sector with the rotation of axostylus axostyle gradually with the pit
Sector coordinates so that reduce frictional force therebetween until fully mated；And, in first main body (100) and second
, more than or equal in the case of the second predetermined angle, the projection sector is with the reverse rotation of axostylus axostyle for angle between main body (200)
Then gradually coordinate with the pit sector so that friction therebetween is reduced until reversely fully mated.
5. attachment means according to claim 4, wherein, first predetermined angle is set between 0 ° to 15 °, and
Second predetermined angle is set between 345 ° to 360 °.
6. attachment means according to any one of claim 1 to 6, also including transmission component, the transmission component includes：
Idler gear (13), the idler gear is arranged between described two rotating assemblies, by described two rotating assemblies
The rotation of an axostylus axostyle be transferred to another axostylus axostyle；
Main part (20), is configured to connect two rotating assemblies (10)；With
The pedestal (14) extended parallel to the axostylus axostyle from the main part, the idler gear (13) is placed in the pedestal
On,
Wherein, external thread part (11), and the center tooth are formed on the partial-length of the axostylus axostyle of each rotating assembly
The axis vertical take-off of wheel is in the axostylus axostyle so that described two external thread parts via each with the engagement of idler gear (13) and it is synchronous
Rotate and then mutually rotate between first main body and second main body.
7. attachment means according to claim 6, wherein, the driver part includes being set in the multiple overlaps on axostylus axostyle
The shell fragment (121) of arrangement, forms shell fragment through hole so that the axostylus axostyle is another positioned at external thread part (11) on each described shell fragment
Side partially passes through；The shell fragment compresses the first round (b) with using the frictional force between shell fragment towards the described second wheel (c)
Suppress the rotation of the axostylus axostyle, and the shell fragment adjacent with the first round (b) with the first round (b) away from described second
The surface for taking turns (c) is connected.
8. attachment means according to claim 7, wherein, also include：
Gusset piece, including the gusset piece through hole at its two ends is formed at, each axostylus axostyle passes through the gusset piece through hole, and each
External thread part compresses the gusset piece with identical side in corresponding gusset piece through hole respectively；And
Screw to compress the locking nut (15) of the shell fragment (121) vertically.
9. a kind of hinge assembly, including：
Support frame；
Two connection dresses according to any one of claim 1 to 23 that are reversely with each other in the axial direction and being arranged symmetrically
Put, and
Two the second attachment means that are coaxial and being symmetrically located between middle two attachment means, the second connection dress
Put and be configured to be formed by removing the limit assembly from the attachment means, and each second attachment means
Orientation is identical with the adjacent attachment means,
Wherein described attachment means and second attachment means are arranged in the support frame.
10. a kind of electronic equipment, including：
First main body (100), including display panel；
Second main body (200), including main frame and guidance panel；And
Hinge assembly according to claim 9, wherein first main body is hinged group with second main body via described
Part and it is mutually hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086753.2A CN106837989A (en) | 2017-02-17 | 2017-02-17 | Attachment means, hinge assembly and electronic equipment including attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086753.2A CN106837989A (en) | 2017-02-17 | 2017-02-17 | Attachment means, hinge assembly and electronic equipment including attachment means |
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| Publication Number | Publication Date |
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| CN106837989A true CN106837989A (en) | 2017-06-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086753.2A Pending CN106837989A (en) | 2017-02-17 | 2017-02-17 | Attachment means, hinge assembly and electronic equipment including attachment means |
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| CN (1) | CN106837989A (en) |
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| CN110173504A (en) * | 2019-04-12 | 2019-08-27 | 东莞市中科冠腾科技股份有限公司 | A kind of high-intensitive double shaft linkage mechanism of anti-stress rupture |
| CN112963437A (en) * | 2021-03-24 | 2021-06-15 | 联想(北京)有限公司 | Rotating shaft mechanism capable of rotating by 360 degrees and electronic equipment |
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