CN106089981B - The hinge of variable torque - Google Patents
The hinge of variable torque Download PDFInfo
- Publication number
- CN106089981B CN106089981B CN201610695547.7A CN201610695547A CN106089981B CN 106089981 B CN106089981 B CN 106089981B CN 201610695547 A CN201610695547 A CN 201610695547A CN 106089981 B CN106089981 B CN 106089981B
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- CN
- China
- Prior art keywords
- accommodating space
- torsion
- section
- component
- hinge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- F16C11/10—Arrangements for locking
- F16C11/103—Arrangements for locking frictionally clamped
-
- 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
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
Abstract
The invention discloses a kind of hinges of variable torque, it includes a pedestal, a torsion to provide component and a rotating part, the assembled portion that the pedestal is connected to the track of the accommodating space with an accommodating space, one and one is arranged adjacent to the accommodating space, the torsion provide component have at least one be set to the assembled portion torsion elements, one be set to the track in interlock push rod and one be set to the accommodating space in elastic component, the rotating part have a tommy bar, one be set to the tommy bar and with the torsion elements pivot joint shaft and one be set to the tommy bar convex block.Wherein, the rotating part rotatable drive convex block pushing tow gearing push rod, make the rotating part that the gearing push rod be made to oppress the elastic component jointly with the accommodating space inner wall in rotary course, and makes the rotating part generate torsion variation according to the degree that the elastic component suffers oppression.
Description
Technical field
The present invention relates to hinge technical fields, more particularly, to a kind of hinge of variable torque.
Background technology
The cover-lifting type electronic devices such as laptop or mobile phone can be pivotally connected display and the master of itself using hinge mostly
Machine ontology.In general, hinge used includes mainly a pivot and two are articulated in the pivot and connect respectively and set display and master
The connector of machine ontology, user carry out opposite opening and closing movement by the hinge to display and host main body.Due to
General hinge is only capable of providing cover-lifting type electronic device fixed torsion output, during display and host main body open and close
Different torsion will not be generated because opening and closing position difference.In this way, display is very likely being revolved because of the torsion of hinge deficiency
Host main body is directly hit when dynamic closing, in turn results in display with host main body surface or inner body because hitting the power generated
It measures and generates damage.
Therefore, many designers and the producer improve common hinge, so that it has when electronic device is closed
There is certain buffering.Include connecting plate and one to connect after connecting plate, one before a chassis, one for example, certain oblique sliding opening structure
Bar, axis is connected to the preceding connecting plate and the rear connecting plate by one first pivot and one second pivot respectively at two end of connecting rod
On, wherein there is the chassis pivot device for being set to rear side, the pivot device there is a conductor and a spring, the spring to set
It is placed in the conductor, which is then connected to first pivot.In use, the chassis and the rear connecting plate are individually fixed in
On the pedestal of one electronic equipment and upper lid, which can carry out oblique sliding by the conductor, and pass through first pivot
Squeeze the cushion effect of first spring to provide the oblique sliding of the upper cover.For another example, the hinge of certain torsion variation a, including pivot
Axis, a first support, a second support and a torsional spring.There is the pivot shaft and a male cone (strobilus masculinus), the male cone (strobilus masculinus) to surround
In the shaft.The first support is fixedly connected on the pivot, which is assembled in a rotatable way on the pivot, and
There is the second support axis hole and an inner conical surface, the shaft hole sleeve to be set to the pivot, which presses the male cone (strobilus masculinus).The torsion
Spring is connected to the pivot and the second support.When the second support is rotated relative to the pivot, the male cone (strobilus masculinus) can be passed through
Frictional force between the inner conical surface provides the torsion when electronic device rotary opening and closing with the torsional spring.
However, aforementioned two kinds of hinges all have its defect.For the oblique sliding opening structure, only pivot is provided with spring
The torsion of button device entirety exports so that is above placed on during sliding is closed and not will produce torsion variation and the upper cover is easy
The pedestal is directly hit because of gravity；For the hinge of the torsion variation, although can be in electronic device rotary opening and closing
Torsion variation is generated by the torsion degree of torsional spring in the process, but torsional spring must manufacture ability with quite accurate equipment and technique
Make the torsional spring while being installed in the shaft and the second support, causes the accuracy requirement of the hinge excessively high and be unfavorable for manufacturing.
Invention content
The object of the present invention is to provide a kind of hinge of variable torque, it has simple in structure, and torsion can change
Feature.
The technical solution adopted in the present invention is：
The hinge of variable torque is installed in an electronic device, which has the first component and second component,
The hinge enables the first component and the second component to carry out rotating folding action,
The hinge of the variable torque includes：
One pedestal, the pedestal are fixed on the first component, and there is the pedestal accommodating space, one to be connected to the accommodating sky
Between track and one adjacent to the accommodating space setting assembled portion；
One torsion provides component, which, which provides component, has at least one to be installed in the torsion elements of the assembled portion, a setting
In in the track gearing push rod and one be set in the accommodating space and be resisted against the accommodating space inner wall side elasticity
Part, the gearing push rod have one be located at the track in gearing section, one by the gearing section one end towards the accommodating space direction extend
And it contacts the elastic component and is not set to the gearing section far from the pushing and pressing against the pushing and pressing section of the accommodating space inner wall side and one
Duan Yiduan and the acting section that shape has angle between the gearing section；
One rotating part, the rotating part have one with the fixed tommy bar of the second component, one be set to the tommy bar side and with
The shaft and one that the torsion elements are pivotally connected are set on the tommy bar and extend towards the separate accommodating space direction and deviate the shaft
Convex block；
Wherein：
The hinge of the variable torque have one when the rotating part is rotated relative to the pedestal convex block pushing tow acting section make
The pushing and pressing section oppresses the elastic component so that the rotating part generates the compressing stroke of torsion variation with the accommodating space inner wall.
The assembled portion has an embedded slot for torsion elements installing.
The torsion, which provides component, has at least two torsion elements, and those torsion elements overlap each other.
The torsion elements all have an assembling seat and two are extended by the assembling seat and be sheathed on the shaft to provide torsion
To the curved boom of the rotating part, the assembled portion have two is extended towards relative inner by the embedded slot and be clamped and fastened on the assembling seat and
Tongue between two curved boom.
The assembled portion tool has two to be respectively arranged on a wherein tongue surface and be resisted against the inclined-plane of a wherein curved boom outer rim.
The revolving part has one to be installed on the tommy bar and for the axle bed of shaft setting.
The tommy bar has one to be assembled with the axle bed and supplies convex block setting towards far from accommodating space direction extension
Construction section, one are bent the bending section and one for extending and being formed between the construction section interval by the construction section by the bending section
Extend towards the separate construction section direction and the group fixed with the second component connects section.
The elastic component is a spring.
The pushing and pressing section has one to extend towards the accommodating space inner wall direction and the spring is supplied to be arranged fixed pillar.
The invention has the advantages that compared with the prior art,：It is simple in structure, and torsion can change.The present invention's can
Become the hinge of torsion by being simply provided elastic component between pushing and pressing section and accommodating space inner wall so that rotating part is in rotating through
Cheng Zhongneng interlocks gearing push rod therein and oppresses elastic component jointly with accommodating space inner wall, so that rotating part can be according to elastic component
The degree that suffers oppression and so that generation torsion is changed.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples：
Fig. 1 is the stereogram of the hinge of the variable torque of the embodiment of the present invention；
Fig. 2 is the stereogram exploded view of the hinge of the variable torque of the embodiment of the present invention；
Fig. 3 to Fig. 5 is the hinge of the variable torque of the present invention in application process in the side view cutaway drawing of different conditions.
In figure：
1, pedestal, 11, accommodating space, 12, track, 13, assembled portion, 131, embedded slot, 132, tongue, 14, pedestal, 141,
First protrusive board, 15, assembly, the 151, second protrusive board, 16, groove；
2, torsion provides component, and 21, torsion elements, 211, assembling seat, 212, curved boom, 22, interlock push rod, 221, interlock section,
222, section is pushed against, 223, acting section, 224, pillar, 23, elastic component；
3, rotating part, 31, tommy bar, 311, construction section, 312, bending section, 313, group connect section, 32, shaft, 33, convex block, 34,
Axle bed；
4, electronic device, 41, the first component, 42, second component.
Specific implementation mode
Embodiment is seen figure 1 and figure 2, the hinge of variable torque, including a pedestal 1, a torsion provide component 2 and
One rotating part 3.The pedestal 1 has an accommodating space 11, a track 12 and an assembled portion 13, and it is accommodating which is communicated in this
Space 11, the assembled portion 13 are then arranged adjacent to the accommodating space 11.The torsion, which provides component 2, has an at least torsion elements 21, one
It interlocks push rod 22 and an elastic component 23, the torsion elements 21 is set in the assembled portion 13, which is set to the rail
In road 12, which is set in the accommodating space 11 and is resisted against the accommodating space 11.Specifically, the gearing push rod 22
Interlock section 221, one with one and push against section 222 and an acting section 223, the gearing section 221 be set in the track 12 so as to
Enough that locating slip action is carried out in the track 12, which is to extend to the accommodating space by 221 one end of gearing section
In 11 and the elastic component 23 is resisted against not against the side of 11 inner wall of accommodating space, which is set to the gearing section
221 one end far from the pushing and pressing section 22 and shape has angle between the gearing section 221.Preferably, which is a bullet
Spring.In this regard, the pushing and pressing section 222 has one to extend towards the 11 inner wall direction of accommodating space and supply the spring（That is the elastic component 23）Set
If fixed pillar 224.In addition, the rotating part 3 has a tommy bar 31, a shaft 32 and a convex block 33, the shaft 32 setting
Pivot joint relationship is formed in 31 side of tommy bar and with the torsion elements 21, which is set to 31 side of tommy bar and separate towards this
11 direction of accommodating space extends and deviates the shaft 32.
Further, which there is a pedestal 14 and one to be installed on the pedestal 14 and for the assembled portion 13 setting
Assembly 15, the accommodating space 11 are arranged on the pedestal 14, and 11 side of accommodating space is connected to outside the pedestal 14,
The pedestal 14 have two be located at 11 extending direction of accommodating space on the first protrusive boards 141, the assembly 15 then have two towards
Second protrusive board 151 of this two the first protrusive boards 141, so that shape between this two the first protrusive boards 141 and this two the second protrusive boards 151
It is placed at the track 12 and for the gearing section 221.Further, which can have an embedded slot 131, the torsion elements 21
It is then installed in the embedded slot 13.Wherein, which provides the torsion elements 21 that component 2 can have at least two to overlap each other, each
A torsion elements 21 are respectively provided with that an assembling seat 211 and two is extended by 211 curved arc of assembling seat and to supply the shaft 32 to be pivotally connected curved
Arm 212.Specifically, those torsion elements 21, which can be torsion piece or torsion sleeve etc., can arbitrarily provide torsion to the member of the shaft 32
Part.Corresponding to the specific configuration of those torsion elements 21, which can have two to be extended towards relative inner by the embedded slot 131
And it is clamped and fastened on the tongue 132 between the assembling seat 211 and two curved boom 212.In addition, the assembled portion 13 can more have two points
It is not located therein the inclined-plane 133 on 132 surface of a tongue, makes the assembled portion 13 that can be resisted against this two by two inclined-planes 133
212 bottom outer-edge of curved boom is to promote the soundness that the torsion elements 21 are installed in the embedded slot 131.On the other hand, the rotation
Part 3 can be installed in one on the tommy bar 31 and for the axle bed 34 of the shaft 32 setting.Further, which can more have
One construction section 311, a bending section 312 and one group connect section 313, which is to assemble with the axle bed 34 and be somebody's turn to do towards separate
11 direction of accommodating space extend and supply the convex block 33 be arranged, the bending section 312 by the construction section 311 be bent extend and with the installation
An interval is formed between section 311, which, which connects section 313 then, is extended towards far from 311 direction of construction section by the bending section 312.
It should be noted that, although in above-mentioned technology contents, the present invention is so that " accommodating space 11, is somebody's turn to do at the track 12
Assembled portion 13, the torsion elements 21, the gearing push rod 22 and the elastic component 23 are single " embodiment illustrate, but
It is learnt by that can understand from the point of view of the drafting content of Fig. 1 to Fig. 5, accommodating space 11 of the invention, track 12, assembled portion 13, torsion
The quantity of part 21, gearing push rod 22 and elastic component 23 also can be two, and accommodating space 11, track 12, assembled portion 13, torsion
It is in mirror image setting that part 21, gearing push rod 22 and elastic component 23, which are by symmetry axis of the center line of the pedestal 1 each other, and the base
Seat 1 has a groove 16 between two assembled portion 13 to store the rotating part 3.In this regard, due to the implementation of the hinge
Journey is with " accommodating space 11, the track 12, the assembled portion 13, the torsion elements 21, the gearing push rod 22 and the elastic component 23 are equal
Be single " embodiment explanation can be completed, therefore no longer to " accommodating space 11, track 12, assembled portion in aftermentioned technology contents
13, torsion elements 21, to interlock push rod 22 and elastic component 23 be two " embodiment repeated.
In conjunction with shown in Fig. 1 to Fig. 5, the hinge of variable torque of the invention is mounted in an electronic device when actual implementation
On 4.The electronic device 4 has the first component 41（For example it is keyboard）With second component 42（For example it is display）, the hinge
For enabling the first component 41 and the second component 42 to carry out rotating folding action.That is, the pedestal 1 is fixedly arranged on this first
On part 41, which is then fixedly arranged on the tommy bar 31.It is rotated relative to the first component 41 in the second component 42
During breakdown action, which can interlock the tommy bar 31 and drive the shaft 32 in rotation in the torsion elements 21 to produce
Raw torsion, enable the second component 42 by means of torsion and the opposite first component 41 gentle turn a to open position with side
Just user operates the electronic equipment.Wherein, since the convex block 33 is prolonged towards far from 11 direction of accommodating space by the tommy bar 31
It stretches, so that the convex block 33 can be rotarily opened with the rotating part 3 and be moved towards 11 direction of accommodating space, so that the convex block 33
Stop pushing the acting section 223 towards far from 11 direction of accommodating space.In this way, not pushed up by the convex block 33 in the acting section 223
In the case of pushing away, the gearing push rod 22 i.e. can because the pushing and pressing section 222 by the elastic component 23 pushing tow due to make the gearing section 221 in the rail
Moved towards 11 direction of accommodating space in road 12, until the pushing and pressing section 222 be resisted against the accommodating space 11 not with the elastic component 23
The side inner wall of contact.
In the second component 42 by the open position and with respect to the mistake of 41 rotary closing of the first component a to closed position
Cheng Zhong, the second component 42 can also interlock the tommy bar 31 and drive the shaft 32 in being rotated to produce torsion in the torsion elements 21, make
The second component 42 can by means of torsion the opposite 41 gentle turn of the first component to the closed position with convenient for users to
Store the electronic equipment.Wherein, due to the convex block 33 be by the tommy bar 31 towards far from 11 direction of accommodating space extend so that
The convex block 33 can be with 3 rotary closing of rotating part and towards moving, so that the convex block 33 should far from 11 direction of accommodating space
Acting section 223 is pushed towards far from 11 direction of accommodating space, so that the hinge executes a compressing stroke.
Specifically, when the hinge executes the compressing stroke, which can drive because of the pushing tow of the convex block 33
The gearing section 221 interlocks the pushing and pressing section 222 and is moved towards the direction far from the accommodating space 11, so that the pushing and pressing section 222 and the appearance
11 inner walls oppress the elastic component 23 jointly between emptying.In this way, the hinge of the variable torque is by the way that the elastic component 23 to be simply provided
Between the pushing and pressing section 222 and 11 inner wall of accommodating space, you can make the rotating part 3 during turn to the closed position
The basic torsion provided by the torsion elements 21 is added the elastic component 23 to suffer oppression and is changed with being gradually increased torsion, to avoid
The second component 42 direct turn due to gravity strikes against the first component 41, keeps hinge arrangement simple and can generate torsion change
Change.
In conclusion the present invention provides a kind of hinge of variable torque, it includes a pedestal, a torsion provide component and
There is an accommodating space, one to be connected to the track and one of the accommodating space adjacent to accommodating space setting for one rotating part, the pedestal
Assembled portion, which, which provides component, has at least one be installed in the torsion elements of the assembled portion, one be set to company in the track
Dynamic push rod and one be set in the accommodating space and be resisted against the accommodating space inner wall side elastic component, which has
One with the fixed tommy bar of the second component, one be set to the tommy bar side and shaft be pivotally connected with the torsion elements and one be set to this
Tommy bar and extends towards far from the accommodating space direction and deviate the convex block of the shaft.Further, which has one to work as the rotation
The convex block pushing tow acting section makes the gearing push rod oppress the elasticity with the accommodating space inner wall when moving part is rotated relative to the pedestal
Part is so that the rotating part generates the compressing stroke of torsion variation.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (6)
1. the hinge of variable torque is installed in an electronic device, which has the first component and second component, should
Hinge enables the first component and the second component to carry out rotating folding action, it is characterised in that：
The hinge of the variable torque includes：
One pedestal, the pedestal are fixed on the first component, and there is the pedestal accommodating space, one to be connected to the accommodating space
Track and one adjacent to the accommodating space setting assembled portion；
One torsion provides component, which, which provides component, has at least one be installed in the torsion elements of the assembled portion, one be set to this
Gearing push rod and one in track are set in the accommodating space and are resisted against the elastic component of the accommodating space inner wall side, should
Interlock push rod have one be located in the track gearing section, one extended and contacted towards the accommodating space direction by the gearing section one end
The elastic component is not set to the gearing section far from the pushing and pressing section one end against the pushing and pressing section of the accommodating space inner wall side and one
And the acting section that shape has angle between the gearing section；
One rotating part, the rotating part have one with the fixed tommy bar of the second component, one be set to the tommy bar side and with the torsion
The shaft and one that power part is pivotally connected are set on the tommy bar and extend towards the separate accommodating space direction and deviate the convex block of the shaft；
Wherein：
The hinge of the variable torque have one when the rotating part is rotated relative to the pedestal convex block pushing tow acting section so that this is pushed away
Support segment oppresses the elastic component so that the rotating part generates the compressing stroke of torsion variation with the accommodating space inner wall；
The assembled portion has an embedded slot for torsion elements installing；
The torsion, which provides component, has at least two torsion elements, and these torsion elements overlap each other；
The torsion elements all have an assembling seat and two extended by the assembling seat and be sheathed on the shaft with provide torsion to should
The curved boom of rotating part, the assembled portion have two to be extended by the embedded slot and be clamped and fastened on the assembling seat and two curved towards relative inner
Tongue between arm.
2. the hinge of variable torque according to claim 1, it is characterised in that：The assembled portion tool has two to be respectively arranged on
A wherein tongue surface and the inclined-plane for being resisted against a wherein curved boom outer rim.
3. the hinge of variable torque according to claim 1 or 2, it is characterised in that：The revolving part has one to be installed in
On the tommy bar and for the axle bed of shaft setting.
4. the hinge of variable torque according to claim 3, it is characterised in that：The tommy bar has one to be assembled with the axle bed
And towards far from the accommodating space direction extend and supply the convex block setting construction section, one by the construction section be bent extend and with the peace
Fill section between formed one interval bending section and one by the bending section towards far from the construction section direction extend and with this second
The fixed group of part connects section.
5. the hinge of variable torque according to claim 4, it is characterised in that：The elastic component is a spring.
6. the hinge of variable torque according to claim 5, it is characterised in that：The pushing and pressing section has one to house sky towards this
Between inner wall direction extend and the spring supplied to be arranged fixed pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695547.7A CN106089981B (en) | 2016-08-22 | 2016-08-22 | The hinge of variable torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695547.7A CN106089981B (en) | 2016-08-22 | 2016-08-22 | The hinge of variable torque |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106089981A CN106089981A (en) | 2016-11-09 |
| CN106089981B true CN106089981B (en) | 2018-10-30 |
Family
ID=58069911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610695547.7A Active CN106089981B (en) | 2016-08-22 | 2016-08-22 | The hinge of variable torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089981B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI618847B (en) * | 2016-12-13 | 2018-03-21 | 仁寶電腦工業股份有限公司 | Hinge module and electronic device |
| CN108061094A (en) * | 2018-01-16 | 2018-05-22 | 北京小米移动软件有限公司 | Rotation shaft coupling device and flip top device |
| CN108716509A (en) * | 2018-06-28 | 2018-10-30 | 昆山玮硕恒基智能科技股份有限公司 | Concealed hinge and electronic device |
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| CN202381520U (en) * | 2011-10-17 | 2012-08-15 | 昆山万禾精密电子有限公司 | Hinge with torsion changing with opening angle |
| CN204595678U (en) * | 2015-03-12 | 2015-08-26 | 昆山万禾精密电子有限公司 | The bracing or strutting arrangement of portable electron device |
| CN204664138U (en) * | 2015-05-25 | 2015-09-23 | 昆山万禾精密电子有限公司 | A kind of slim hinge |
| CN204664133U (en) * | 2015-05-25 | 2015-09-23 | 昆山万禾精密电子有限公司 | A kind of slim pivot device |
| CN205937448U (en) * | 2016-08-22 | 2017-02-08 | 昆山万禾精密电子有限公司 | Hinge of variable torsion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI493321B (en) * | 2012-05-21 | 2015-07-21 | Pegatron Corp | Hinge module and portable electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201696470U (en) * | 2010-04-28 | 2011-01-05 | 连鋐科技股份有限公司 | Hub device with labor saving device |
| CN202381520U (en) * | 2011-10-17 | 2012-08-15 | 昆山万禾精密电子有限公司 | Hinge with torsion changing with opening angle |
| CN204595678U (en) * | 2015-03-12 | 2015-08-26 | 昆山万禾精密电子有限公司 | The bracing or strutting arrangement of portable electron device |
| CN204664138U (en) * | 2015-05-25 | 2015-09-23 | 昆山万禾精密电子有限公司 | A kind of slim hinge |
| CN204664133U (en) * | 2015-05-25 | 2015-09-23 | 昆山万禾精密电子有限公司 | A kind of slim pivot device |
| CN205937448U (en) * | 2016-08-22 | 2017-02-08 | 昆山万禾精密电子有限公司 | Hinge of variable torsion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106089981A (en) | 2016-11-09 |
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