CN204921669U - Hidden hinge - Google Patents
Hidden hinge Download PDFInfo
- Publication number
- CN204921669U CN204921669U CN201520613150.XU CN201520613150U CN204921669U CN 204921669 U CN204921669 U CN 204921669U CN 201520613150 U CN201520613150 U CN 201520613150U CN 204921669 U CN204921669 U CN 204921669U
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- torsion unit
- arc
- opening portion
- auxiliary
- securing supports
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Abstract
The utility model relates to a hidden hinge, including fixed support, activity support piece and torsion unit, fixed support is equipped with the opening, and is equipped with holding portion at the opening side, tip of activity support piece is the axle core to in locating the opening, another tip of activity support piece is connecting portion, and forms the bent form arm of arc between two tip, tip of torsion unit is pegged graft and just is positioned fixed support's holding portion, and another tip of torsion unit is for having radial open -ended axle sleeve to the shaft part of cover spiale core, and can produce torsion with this shaft part pivoting friction, thus make two support piece form relative rotations, the bent form arm upset of arc to fixed zhi fang prop down so that each other the contact form backstop, perhaps, the bent form arm of arc overturns to the fixed support top so that stagnates together with connecting portion.
Description
Technical field
The utility model relates to concealed hinge, particularly a kind of single mandrel hinge being installed on folding-type electronic device, a body is started relative to another body and just can appear this single mandrel hinge afterwards, otherwise, after two bodies close, cover this single mandrel hinge and form hiding effect.
Background technique
Generally, the screen of folding-type electronic device is mainly connected this screen side respectively by single mandrel hinge with base and this chassis side is pivoted to be formed, make this screen can start relative to this base turning whereby or close, therefore, the containing space or region of inserting for single mandrel hinge can be reserved with at described screen side and chassis side, to such an extent as to described single mandrel hinge can appear the surface even protruding from folding-type electronic device after assembling, affects overall appearance.On the other hand, the progress of prior art makes the tapered thickness of folding-type electronic device, due to limited containing space, the composition component making single mandrel hinge certainly will be needed to reduce and simplified structure design.Therefore, how single mandrel hinge being hidden in mutually closed screen and base, can reducing or simplify again composition component, and have effect of adjustment torsion concurrently, being the technical problem of the utility model for solving.
Summary of the invention
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of concealed hinge, except having reduction overall volume, balanced support load-carrying and reducing except effect of height error, limited assembling space and demand can also be coordinated to adjust torque value, expansion using scope.
To achieve these goals, realizing the technical solution of the utility model is a kind of concealed hinge, and it comprises: securing supports, and it is provided with opening portion, is provided with holding part at the side of this opening portion; Active supporting piece, one end is axle core, and this axle core is located in this opening portion, and another end of this active supporting piece is joint, and forms arc-curved shape arm between the two ends; And torsion unit, one end grafting and be positioned the holding part of this securing supports, another end of this torsion unit be there is radial opening axle sleeve to be socketed the shaft part of this axle core, and torsion can be produced with this shaft part pivoting friction, thus this active supporting piece and this securing supports are formed relatively rotate; This arc-curved shape arm turn to below this securing supports to make the formation backstop that contacts with each other whereby; Or this arc-curved shape arm turn to above this securing supports together with this joint so that stagnates.
After stating technological scheme in realization, make the utility model concealed hinge by least one torsion unit is incorporated into securing supports, again the collocation active supporting piece with axle core (mandrel) with at least one torsion unit described or or even formed with this securing supports and be pivoted, the opposite flank of the joint making this securing supports and this active supporting piece smooth two bodies in folding-type electronic device respectively, can form concealed hinge with a small amount of component and avoid exposing.And in described composition component, by arranging the opening portion and holding part that are connected with each other at this securing supports, make the part of this active supporting piece (containing axle core/mandrel) can be contained in this opening portion, reduce entire length of the present utility model, and by this securing supports being designed to plate/sheet structure and being simplified to plate/lamellar body and this axle core (mandrel) is pivoted, reduced height also can be smooth in a body (such as base or the keyboard base) side of folding type device whereby, the height fall produced after mutually being combined by multiple plate can also be avoided, and then reduce the situation of this axle core (mandrel) inclination, the support load-carrying of at least one torsion unit described can also be disperseed.Secondly, at least one torsion Unit Design described is become block structure or is even formed by stacking with sheet structure, formation modular designs, then contribute to reduced volume and can grafting and dismounting, conveniently whereby replace the shaft part that different axle sleeve is socketed this axle core (mandrel), to coordinate the confined space and demand to adjust required torsion (tune up as torsion or turn down, torsion be adjusted to easy opening and heavy closing etc.).Have again, this active supporting piece stablizes to have concurrently effect spacing with backstop of advancing by arc-curved shape arm again, even if the confined space that this active supporting piece can stably provide according to body is advanced, and make one end backstop of this active supporting piece in this securing supports bottom surface, with limit this joint and smooth another body in folding type device (such as screen or lid) continue down overturn, thus avoid two of folding type device bodies are mutually collided when closed, separately make the gap produced between this arc-curved shape arm and this axle core, can the axle sleeve of torsion unit of accommodating different size and shape to expand using scope.
Accompanying drawing explanation
Fig. 1 is the side view of the utility model concealed hinge.
Fig. 2 is that the arc-curved shape arm of Fig. 1 turn to schematic diagram above securing supports together with joint.
Fig. 3 is the plan view (in the drawings, two shaft parts of axle core are socketed respectively by the axle sleeve of torsion unit and auxiliary torsion unit and are formed separately and are pivoted) of concealed hinge of the present utility model.
Fig. 4 be concealed hinge of the present utility model look up schematic perspective view.
Fig. 5 is the decomposing schematic representation of Fig. 4.
Fig. 6 is the top perspective schematic diagram (another visual angle for Fig. 4) of concealed hinge of the present utility model.
Fig. 7 is the decomposing schematic representation of Fig. 6.
Fig. 8 be the schematic perspective view of another embodiment of concealed hinge of the present utility model (in the drawings, torsion unit, auxiliary torsion unit are all formed by stacking with the sheet structure that structure is identical, make the radial opening of two axle sleeves adjacent one another are towards identical).
Fig. 9 is the schematic perspective view at another visual angle (depression angle) of the concealed hinge of Fig. 8.
Figure 10 is the decomposing schematic representation of Fig. 9.
Figure 11 is that each torsion unit of the present utility model is respectively socketed on the perspective exploded view of two shaft parts enforcements of axle core (in the drawings respectively with another state, torsion unit, auxiliary torsion unit are all formed by stacking so that the sheet structure that structure is different is staggered, make the radial opening of two axle sleeves adjacent one another are towards difference).
Embodiment
As shown in Figures 1 to 10, the present embodiment relates to a kind of concealed hinge, and it comprises securing supports 10, active supporting piece 20 and torsion unit 30.This securing supports 10 is provided with opening portion 11, and is provided with holding part 12 at the side of this opening portion 11.An end of this active supporting piece 20 is axle core 21, and this axle core 21 is located in this opening portion 11, and another end of this active supporting piece 20 is joint 22, and forms arc-curved shape arm 23 between the two ends.An end grafting of torsion unit 30 and be positioned the holding part 12 of this securing supports 10, another end of torsion unit 30 is the axle sleeve 31 with radial opening, to be socketed the shaft part 210 of this axle core 21, and can with this shaft part 210 pivoting friction and produce torsion, thus this active supporting piece 20 is formed with this securing supports 10 relatively rotate.Whereby, this arc-curved shape arm 23 turn to below this securing supports 10 and forms backstop (see Fig. 1) to make to contact with each other.Or this arc-curved shape arm 23 turn to above this securing supports 10 together with this joint 22 so that stagnates (see Fig. 2), even locates.Whereby, two bodies making this securing supports 10 and the joint 22 of this active supporting piece 20 be installed on folding-type electronic device respectively are more further (not shown, the lid of the screen of the screen of such as notebook computer and keyboard base, panel computer and support, mobile phone and mobile phone body) time, can be formed and relatively rotate, make a body start relative to the upset of another body or close.
As mentioned above, arc-curved shape arm 23 comprises arc-curved shape body 231 and has the bend section 232 of stop configurations, it is also that spacing is around this axle core 21 that this arc-curved shape body 231 is positioned at this opening portion 11 outer, be conducive to upset to advance, with avoid this arc-curved shape body 231 during overturning touch this torsion unit 30 axle sleeve 31 or or even this securing supports 10 and affect rotary movement, this bend section 232 is also made gradually to converge to this axle core 21, to allow the axle sleeve producing gap and the accommodating different size of energy and shape to each other, expansion using scope.This bend section 232 is between this arc-curved shape body 231 and this axle core 21, to be extended by one end of this arc-curved shape body 231 and after (inner face of arc-curved shape body 231) horizontal curved is converted into stop configurations inwardly, (outside of arc-curved shape body 231) squint bending more outwardly also converges to the radial side of this axle core 21 gradually, the mutual backstop of the stop configurations formed and securing supports 10 bottom surface, makes horizontal buckling locate and this securing supports 10 (see Fig. 1) that aligns in the joint 22 of this arc-curved shape body 231 the other end.Thus, when this arc-curved shape arm 23 turn to above this securing supports 10 together with this joint 22, can by hidden for this bend section 232 below in this arc-curved shape body 231 (see Fig. 2), to represent the attractive in appearance of arc-curved shape.
As shown in Figure 3, the concealed hinge of the present embodiment also comprises the spaced auxiliary torsion unit 40 with this torsion unit 30 further, the also grafting and be positioned the holding part 12 of this securing supports 10 of an end of this auxiliary torsion unit 40, and another end of this auxiliary torsion unit 40 is also for having the axle sleeve 41 of radial opening, and be pivoted, in order to balanced support load-carrying with two shaft parts 210 and being formed that the axle sleeve 31 of this torsion unit 30 is socketed on this axle core 21 respectively.As shown in Figure 4 and Figure 5, this securing supports 10 comprises fixed plate 13 and lower fixed plate 14, on this inner edge of fixed plate 13 along this opening portion 11 circumferential ridges to form step 130, and this lower fixed plate 14 build-in is below this step 130, make to be spaced to form this holding part 12, to supply an end grafting of each torsion unit 30,40.
As shown in Figures 4 to 7, an end of this torsion unit 30 is prong like 32, also comprises upper convex tenon 321 and lower convex tenon 322, is plugged in upper mortise 131 that this step 130 is provided with and the lower mortise 141 that this lower fixed plate 14 is provided with corresponding respectively.An end of this auxiliary torsion unit 40 is prong like 42, also upper convex tenon 421 and lower convex tenon 422 is comprised, auxiliary upper mortise 132 that this step 130 is provided with and the auxiliary lower mortise 142 that this lower fixed plate 14 is provided with is plugged in corresponding respectively, described each upper convex tenon and each lower convex tenon can be symmetrical or asymmetric setting, whereby an end 42 of this torsion unit 30 end 32 and this auxiliary torsion unit 40 is snapped in formation location in this holding part 12 respectively, prevents from getting loose.This axle core 21 is parallel to this side of this opening portion 11, to limit each torsion unit 30 that can use, the dimensional range of 40, the relative in addition dual-side of this opening portion 11 is respectively equipped with chase 15, the relative two shaft part ends of this axle core 21 of respective undertaking, in order to bear and balanced support load-carrying, thus stable to be pivoted, disperse the support load-carrying of this torsion unit 30 and this auxiliary torsion unit 40 whereby, can also be convenient to adjust torsion, such as remove this auxiliary torsion unit 40 and by means of only this torsion unit 30 sandwich this axle core 21 axial direction part implement, to increase the convenience in design and use.
In the configuration aspects of this securing supports 10, in order to limited assembling space and make overall structure meet the design direction of thinning, miniaturization, as shown in figure 5 and figure 7, on this, the step 130 of fixed plate 13 comprises pace district 13a and narrow stepped region 13b.This pace district 13a is positioned at this side of this opening portion 11 and to the shape should descending fixed plate 14, the relative in addition dual-side of this opening portion 11 is respectively this narrow stepped region 13b and makes the adjacent outer eaves of upper fixed plate 13 can also be provided with multiple locking structure 16 (such as screw).This pace district 13a be provided with this on mortise 131 and this auxiliary upper staggered multiple upper fixed structure 133 of mortise 132, this lower fixed plate 14 is provided with lower mortise 141 and this auxiliary lower staggered multiple lower fixed structure 143 of mortise 142 with this, to dock fixed structure 133 on these.Described upper and lower fixed structure 133,143 can be tenon and the groove of pairing mutually, shaping with rapid abutting joint, also can as shown in Figure 10 for rivet is implemented through riveted joint after corresponding through hole.In the present embodiment, this securing supports 10 is pivoted by means of only fixed plate on this 13 and this axle core 21, avoid the height fall produced after being combined by multiple lamellar body, the situation reducing this axle core 21 inclination occurs, this torsion unit 30 or the support load-carrying together with this auxiliary torsion unit 40 can also be disperseed, and this lower fixed plate 14 is inserted fixed plate 13 on this, can reduced height can be smooth in a body (such as base or the keyboard base) side of folding type device.
As shown in Fig. 8 to Figure 10, upper convex tenon 321 and the lower convex tenon 322 of this torsion unit 30 are asymmetric setting, and the prong like 32 of this torsion unit 30 is offset to the radial side of this axle sleeve 31, and make to be formed between two of this torsion unit 30 ends stepped, this torsion unit 30 is formed by stacking by multiple sheet structure 301, to increase or to reduce the torque value size produced between this torsion unit 30 and this shaft part 210 further.Upper convex tenon 421 and the lower convex tenon 422 of this auxiliary torsion unit 40 are asymmetric setting, and the prong like 42 of this auxiliary torsion unit 40 is offset to the radial side of this axle sleeve 41, and make to be formed between two ends of this auxiliary torsion unit 40 stepped, this auxiliary torsion unit 40 is formed by stacking by multiple sheet structure 401, to increase or to reduce the torque value size produced between this auxiliary torsion unit 40 and this shaft part 210 further.Whereby, after the prong like 32,42 of each torsion unit is biased, stop configurations is formed at the joint with each axle sleeve 31,41, with fixed plate on this 13 backstop and chimeric mutually.Described each torsion unit is different from previously disclosed difference characteristic and is: this torsion unit 30 is all formed by stacking by the sheet structure 301,401 that multiple structure is identical separately with this auxiliary torsion unit 40, so can carry out more fine torsion corrective action; For the pattern of each torsion unit of the present embodiment, in order to different torsion demand, except block structure as shown in Figure 7, sheet structure as shown in Figure 10, the radial opening direction of each axle sleeve 31,41 can also be changed, with in the torsion unit 30 be formed by stacking in multiple sheet structure 301, make the radial opening direction of two axle sleeves 31 adjacent one another are, can be identical or different wherein any one; In the auxiliary torsion unit 40 that multiple sheet structure 401 is formed by stacking, also make the radial opening direction of two axle sleeves 41 adjacent one another are, can be identical or different wherein any one; Such as shown in Figure 11, in these sheet structures 301 of this torsion unit 30, the radial opening direction of two axle sleeves 31 adjacent one another are be different towards, namely the radial opening of axle sleeve 31 upward, the radial opening of adjacent axle sleeve 31 is down, thus in like manner known, in these sheet structures 401 of this auxiliary torsion unit 40, upward, the radial opening of adjacent axle sleeve 41 down for the radial opening of axle sleeve 41.
Another difference characteristic is: the axle core 21 of this active supporting piece 20 also comprises mandrel 21a and pipe spreader 21b further, as shown in Figure 10, this mandrel 21a has not rounded shaft part 211, this pipe spreader 21b runs through not rounded axis hole 212, be socketed with correspondence and be fastened in the not rounded shaft part 211 of this mandrel 21a, forming synchronization motion.This mandrel 21a is parallel to this side of this opening portion 11, the relative in addition dual-side of this opening portion 11 is respectively equipped with chase 15, the relative two shaft part ends 210 of this mandrel of respective undertaking 21a, in order to bear and balanced support load-carrying, thus stable to be pivoted, this mandrel 21a is passed through and is suspended in this opening portion 11, and because this mandrel 21a is for being removable at this axle sleeve 21b, so different mandrel (such as this not rounded shaft part 211 is located at an end of this mandrel 12a) can be replaced, this axle sleeve 21b is caused also to be not limited to be socketed in the centre of this mandrel 21a, also an end of this mandrel 21a can be socketed in, adding each torsion unit is be formed by stacking by sheet structure, thus comparatively previously described in more can apply in a flexible way and increase using scope, carry out adjusting and facilitate replacement to coordinate.Moreover, in order to increase the assembling scope that this active supporting piece 20 can be suitable for, and the area of contact (being convenient to increase screw locking position and quantity) of the body surface of increase and folding-type electronic device, the joint 22 of this active supporting piece 20 can also connect extension piece 24 further, this extension piece 24 has corresponding connection parts 241 to connect this joint 22, this joint 22 and this corresponding connection parts 241 are equipped with can dock fixing fixed structure each other and (not indicate, front upper as elder generation in this docking means of fixation, described in lower fixed structure, do not repeat them here), but be not limited thereto, this active supporting piece 20 and this extension piece 24 also can integrally manufacturedly form.In addition, this extension piece also has the step joint 242 with this corresponding connection parts 241 section of being formed difference, for arranging lock firmware 25, (lock firmware 25 is different from prior lock fixing structure 16 herein, wherein this lock firmware 25 comprises screw and the nut periphery for screw locking, form ratchet-like, after being beneficial to lay fixed in foreign peoples's material, then build-in is in the through hole of this step joint 242).
Though the utility model discloses preferred specific embodiment for achieving the above object, it is not for limiting structure characteristics of the present utility model.It should be appreciated by those skilled in the art that under technical spirit of the present utility model, any apparent change or amendment are all possible and all fall into the protection domain of claims of the present utility model.
Description of reference numerals
10 securing supports
11 opening portion 12 holding parts
Fixed plate 130 step on 13
The narrow stepped region of 13a pace district 13b
The auxiliary upper mortise of mortise 132 on 131
Fixed structure on 133
14 times fixed plates, 141 times mortises
142 auxiliary lower mortise 143 times fixed structures
15 chase 16 locking structures
20 active supporting pieces
21 axle core 210 shaft parts
21a mandrel 21b pipe spreader
211 not rounded shaft part 212 not rounded axis holes
22 joint 23 arc-curved shape arms
231 arc-curved shape body 232 bend sections
24 extension piece 241 corresponding connection parts
242 step joint 25 lock firmwares
30 torsion unit 301 sheet structures
31 axle sleeve 32 prong like
321 upper convex tenon 322 lower convex tenons
40 auxiliary torsion unit 401 sheet structures
41 axle sleeve 42 prong like
421 upper convex tenon 422 lower convex tenons
Claims (10)
1. a concealed hinge, is characterized in that, comprising:
Securing supports, it is provided with opening portion, and is provided with holding part at the side of this opening portion;
Active supporting piece, one end thereof is axle core, and this axle core is located in this opening portion, and another end of this active supporting piece is joint, and forms arc-curved shape arm between the two ends; With
Torsion unit, one end thereof grafting and be positioned the holding part of this securing supports, another end of this torsion unit is the axle sleeve with radial opening, to be socketed the shaft part of this axle core, and produce torsion with this shaft part pivoting friction, thus this active supporting piece and this securing supports are formed relatively rotate, this arc-curved shape arm turn to make the formation backstop that contacts with each other below this securing supports whereby, or this arc-curved shape arm turn to above this securing supports together with this joint so that stagnates.
2. concealed hinge according to claim 1, it is characterized in that, this arc-curved shape arm comprises arc-curved shape body and has the bend section of stop configurations, described arc-curved shape body be positioned at described opening portion outward and in spacing around described axle core, described bend section to be extended by described arc-curved shape body end and after horizontal curved is converted into stop configurations inwardly, squint bending outwardly also converges to the radial side of described axle core gradually again, the mutual backstop of the stop configurations formed and described securing supports bottom surface, make horizontal buckling in the joint location of described another end of arc-curved shape body and the described securing supports that aligns.
3. concealed hinge according to claim 1, it is characterized in that, also comprise the auxiliary torsion unit arranged with described torsion unit interval further, the also grafting and be positioned the holding part of described securing supports of an end of described auxiliary torsion unit, and another end of auxiliary torsion unit described in this is also for having the axle sleeve of radial opening, and be socketed on two shaft parts of described axle core respectively with the axle sleeve of described torsion unit and formed and be pivoted with balanced support load-carrying, described securing supports comprises fixed plate and lower fixed plate, the inner edge of fixed along described opening portion circumferential ridges to form step, and described lower fixed plate build-in is under described step, make to be spaced to form described holding part.
4. concealed hinge according to claim 3, it is characterized in that, an end of described torsion unit is prong like, also comprise upper convex tenon and lower convex tenon, upper mortise that described step is provided with and the lower mortise that described lower fixed plate is provided with is plugged in corresponding respectively, an end of described auxiliary torsion unit is prong like, also upper convex tenon and lower convex tenon is comprised, auxiliary upper mortise that described step is provided with and the auxiliary lower mortise that described lower fixed plate is provided with is plugged in corresponding respectively, described axle core is parallel to the described side of described opening portion, the relative in addition dual-side of described opening portion is respectively equipped with chase, the relative two shaft part ends of respective undertaking described axle core, in order to bear and balanced support load-carrying, thus stable to be pivoted.
5. concealed hinge according to claim 4, it is characterized in that, the step of fixed comprises pace district and narrow stepped region, described pace district is positioned at the described side of described opening portion and the shape to described lower fixed plate, the relative in addition dual-side of described opening portion is respectively described narrow stepped region and makes eaves outside adjacent upper fixed plate also be provided with multiple locking structure, described pace district is provided with and described upper mortise and the described auxiliary upper staggered multiple upper fixed structure of mortise, and described lower fixed plate is provided with and described lower mortise and the described auxiliary lower staggered multiple lower fixed structure of mortise, to dock fixed structure.
6. concealed hinge according to claim 4, it is characterized in that, the upper convex tenon of described torsion unit and lower convex tenon are asymmetric setting, and the prong like of described torsion unit is offset to the radial side of described axle sleeve, and make to be formed between two of torsion unit described in this ends stepped, described torsion unit is formed by stacking by multiple sheet structure, upper convex tenon and the lower convex tenon of described auxiliary torsion unit are asymmetric setting, and the prong like of described auxiliary torsion unit is offset to the radial side of described axle sleeve, and make to be formed between two ends of described auxiliary torsion unit stepped, described auxiliary torsion unit is formed by stacking by multiple sheet structure.
7. concealed hinge according to claim 6, is characterized in that, in the described torsion unit that multiple sheet structure is formed by stacking, the radial opening direction of two axle sleeves adjacent one another are is identical or different.
8. concealed hinge according to claim 6, is characterized in that, in the described auxiliary torsion unit that multiple sheet structure is formed by stacking, the radial opening direction of two axle sleeves adjacent one another are is identical or different.
9. concealed hinge according to claim 1, it is characterized in that, the axle core of described active supporting piece also comprises mandrel and pipe spreader further, described mandrel has not rounded shaft part, described pipe spreader runs through not rounded axis hole, be socketed with correspondence and be fastened in the not rounded shaft part of described mandrel and form synchronization motion, described mandrel is parallel to the described side of described opening portion, the relative in addition dual-side of described opening portion is respectively equipped with chase, the relative two shaft part ends of the described mandrel of respective undertaking, in order to bear and balanced support load-carrying, thus to be stablely pivoted.
10. concealed hinge according to claim 1 and 2, it is characterized in that, the joint of described active supporting piece also connects extension piece further, described extension piece has corresponding connection parts to connect described joint, described joint is equipped with described corresponding connection parts and docks fixing fixed structure each other, described extension piece also has the step joint forming section difference with described corresponding connection parts, for arranging lock firmware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613150.XU CN204921669U (en) | 2015-08-14 | 2015-08-14 | Hidden hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520613150.XU CN204921669U (en) | 2015-08-14 | 2015-08-14 | Hidden hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921669U true CN204921669U (en) | 2015-12-30 |
Family
ID=54970800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520613150.XU Active CN204921669U (en) | 2015-08-14 | 2015-08-14 | Hidden hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921669U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112392848A (en) * | 2019-08-14 | 2021-02-23 | 富世达股份有限公司 | Synchronous transmission pivot device |
| CN112392849A (en) * | 2019-08-14 | 2021-02-23 | 富世达股份有限公司 | Pivot structure moving according to virtual axis |
| WO2022267484A1 (en) * | 2021-06-24 | 2022-12-29 | 华为技术有限公司 | Rotating shaft apparatus and electronic device |
-
2015
- 2015-08-14 CN CN201520613150.XU patent/CN204921669U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112392848A (en) * | 2019-08-14 | 2021-02-23 | 富世达股份有限公司 | Synchronous transmission pivot device |
| CN112392849A (en) * | 2019-08-14 | 2021-02-23 | 富世达股份有限公司 | Pivot structure moving according to virtual axis |
| CN112392849B (en) * | 2019-08-14 | 2023-09-12 | 富世达股份有限公司 | Pivot structure moving according to virtual axle center |
| WO2022267484A1 (en) * | 2021-06-24 | 2022-12-29 | 华为技术有限公司 | Rotating shaft apparatus and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |