CN203394989U - Double-shaft hinge capable of being opened in full angle - Google Patents
Double-shaft hinge capable of being opened in full angle Download PDFInfo
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- CN203394989U CN203394989U CN201320486470.4U CN201320486470U CN203394989U CN 203394989 U CN203394989 U CN 203394989U CN 201320486470 U CN201320486470 U CN 201320486470U CN 203394989 U CN203394989 U CN 203394989U
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Abstract
The utility model aims to provide a double-shaft hinge capable of being opened in a full angle, solves the problems that a traditional double-shaft hinge that the connection structure is complicated, the assembling speed is slow and the production efficiency is reduced, and solves the problems that the traditional double-shaft hinge only has a single positioning angle and the use manner of an electronic device is further limited. The double-shaft hinge capable of being opened in the full angle comprises a first rotary member, a second rotary member and a connection structure, wherein the first rotary member is provided with a first cam part; the second rotary member is provided with a second cam part and a positioning cam; the first cam part is further provided with a first positioning groove and a second positioning groove; the second cam part is further provided with a third positioning groove; the connection structure comprises a connection piece and a limiting piece; a rolling piece is limited in a limiting space between the connection piece and the limiting piece. According to the double-shaft hinge capable of being opened in the full angle, the rolling piece is matched with each positioning groove so that a rotary shaft can be converted for a plurality of times when the double-shaft hinge is opened in the full angle; the setting of the positioning cam ensures that the double-shaft hinge is positioned at a plurality of opening angles.
Description
Technical field
The utility model relates to a kind of biaxial hinge, specially refers to a kind of plural locating slot to be offered in a roll piece collocation rotating shaft, and the biaxial hinge that can carry out full angle unlatching.
Background technique
General common cover-lifting type electronic device can arrange a hinge structure between display device and main frame body, except connecting this display device and this main frame body, more in this display device, when this main frame body rotates, provides suitable torsion.And early stage hinge belongs to single axle structure more, required torsion when though it can provide folding, but be limited to the structural limitations of single axle, make the cover-lifting type electronic device of commonly using only can open several angle, for example level off to 135 degree, its reason is that this display device can be stuck in the ora terminalis of this main frame body, and makes this display device cannot carry out the unlatching of wide-angle when this display device is when this main frame body rotates.
With user's demand, and the arriving in touch-control epoch, cover-lifting type electronic device now needs the unlatching of wide-angle, carries out the utilization of more multi-layered for user.Therefore, the hinge of implementing with twin shaft has been developed in A designer person improvement gradually, just as No. M428641st, TaiWan, China new patent is disclosed.This M428641 patent mainly has one first rotating shaft and one second rotating shaft, this first rotating shaft and this second rotating shaft are provided with a stop mechanism and a limit structure, this stop mechanism limits the rotation angle of this first rotating shaft and the second rotating shaft and coordinates this limit structure action, and when closure or openness move, the first rotating shaft and the second rotating shaft are sequentially rotated, get rid of and to rotate moment amounts of rotation difference simultaneously and cause speed speed to have drop and move the problem having some setbacks.Although this kind of design solved single axle hinge can make this display device conflict this main frame body and the problem that cannot carry out wide-angle unlatching in opening process.But this structure still has the restriction of maximum opening angle, still cannot meet now user for the demand of cover-lifting type electronic device.
In order to overcome the problems referred to above, also there is the biaxial hinge that can carry out full angle unlatching to come out, as disclosed in No. M447660th, TaiWan, China new patent.This M447660 patent has disclosed a kind of biaxial hinge of smooth and easy folding, and its main structure comprises one first rotating component, one second rotating component and a linkage structure.This first rotating component includes one first rotating shaft, one with the first butting section and first location indentations being set to the concave by this surface, the first butting section of the coaxial setting of this first rotating shaft.This second rotating component includes one second rotating shaft, one with the second butting section and second location indentations being set to the concave by this surface, the second butting section of the coaxial setting of this second rotating shaft.This linkage structure includes and is arranged at respectively this first butting section and this both sides, the second butting section to form one first link and one second link of certain bit space, and one is arranged at this space, location and contacts the ball of this first rotating component and this second rotating component.Wherein, this first rotating shaft and this second rotating shaft separately can Rotate 180 degree, and the collocation start by this ball and this first location indentations and this second location indentations can sequentially be rotated this first rotating shaft and this second rotating shaft, and then reaches the effect of full angle folding.
Yet, in the twin shaft hinge structure of above-mentioned No. M447660, this first limiting unit of this first link and this second limiting unit of this second link need exactitude position to form this space, location, and make this ball can start in this locates space, that is to say, the biaxial hinge of No. M447660 has complex structure and makes the complicated problem of assembly program, will cause the reduction of manufacturing efficiency.In addition, and the recently more and more polynary change of purposes of electronic equipment, above-mentioned biaxial hinge only has locating function while spending opening 180, has virtually limited the usage mode with the electronic equipment of its collocation.
Model utility content
The purpose of this utility model is to propose the biaxial hinge that a kind of full angle is opened, to solve traditional double pivot hinge linkage structure complexity, to cause assembling speed slowly to reduce the problem of manufacturing efficiency, and solve traditional double pivot hinge and only there is single orientation angle, and then the problem of limiting electronic device usage mode.
Full angle of the present utility model is opened biaxial hinge and is comprised:
One first rotating component, include one first rotating shaft, and the first assembly part of connection first rotating shaft, described the first rotating shaft comprises one and is formed at the first locating slot, the second locating slot and the limited part being connected with the first cam part that the first cam part, in the first rotating shaft is arranged at the first cam part, and described the first locating slot, the second locating slot are with the axisymmetric setting of the first cam part;
One second rotating component, the second assembly part that comprises one second rotating shaft, described the second rotating shaft of a connection and a socket and interlock are in the positioning cam of this second rotating shaft, described the second rotating shaft comprises second cam part and being formed in the second rotating shaft and is arranged at the 3rd locating slot in the second cam part, and this positioning cam includes at least one projection towards the second cam part; And
One passes for the first rotating component and the second rotating component, thereby the linkage structure that connects the first rotating component and the second rotating component, described linkage structure includes this first cam part of clamping and this second cam part is also parallel a connection piece wearing and a limiting component for this first rotating shaft and this second rotating shaft to form a restricted room, an and roll piece that is arranged in restricted room and contacts with this first cam part and this second cam part, described link is provided with the blocked part that limited part rotates to limit the first rotating shaft described in a backstop towards a side of restricted room, described link is provided with a corresponding described projection and the groove chimeric with this projection away from a side of restricted room.
Further, described limiting component includes the first depressed part of the arc of accommodating first rotating shaft, and the second depressed part of the arc of accommodating second rotating shaft; Described link has the second perforation that first perforation and wearing for the first rotating shaft wears for the second rotating shaft.Such the first rotating shaft, the second rotating shaft can be through linkage structures, and depressed part and perforation can form support and spacing to the first rotating shaft, the second rotating shaft, avoid the first rotating shaft, the second rotating shaft to rock, thereby guarantee that biaxial hinge structure is reliable and stable.
Further, described the first rotating shaft has a first ring connected in star that is resisted against the first depressed part, and described the second rotating shaft has second annular groove that is resisted against the second depressed part.Annular groove is resisted against on corresponding depressed part, can prevent that rotating shaft from moving axially.
Further, described link has two limiting units of extending and surrounding described roll piece from link two side direction restricted room, to avoid roll piece to depart from.
Further, described the first rotating shaft and the second rotating shaft are flexibly connected by a connecting plate with two through holes; Described the first rotating shaft has one for the first rotating component rotates the first shell fragment group that required torsion is provided at the part cover between link and connecting plate, and described the second rotating shaft has one to rotate the second shell fragment group that required torsion is provided for the second rotating component at the part cover between link and connecting plate.By shell fragment group is set, can improve the rotation feel of hinge.
Further, described biaxial hinge also comprises a housing, and described linkage structure, the first shell fragment group, the second shell fragment group and connecting plate are all installed in housing, avoid the loose disengaging of above-mentioned all parts.
Further, described roll piece is a roller or a ball.
Biaxial hinge of the present utility model, by blocked part, groove and limiting unit are set, is simplified the structure of limiting component, except minimizing manufacturing process reduces costs, can also make assembling process simplify, and has simplified the linkage structure of known biaxial hinge.And biaxial hinge of the present utility model is by the collocation of roll piece and this first and second positioning groove of arranging in the first cam part, the second rotating shaft can repeatedly be rotated, except reaching the full angle upset of 360 degree, and make the utility model turn 90 degrees and all there is locating effect when 270 spend in turning over by the setting of positioning cam, bring the effect of multistage location.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the biaxial hinge of full angle unlatching of the present utility model.
Fig. 2, the 3rd, the STRUCTURE DECOMPOSITION schematic diagram of the biaxial hinge that embodiment 1 full angle is opened.
Fig. 4 is the sectional view of the biaxial hinge opened of embodiment 1 full angle.
Fig. 4-1 is to Fig. 4-7th, the folding actuator state figure of the biaxial hinge that embodiment 1 full angle is opened.
In figure, indicate: 1: the first rotating component; Rotating shaft in 11: the first; 111: the first cam part; 112: the first locating slots; 113: the second locating slots; 114: first ring connected in star; 115: limited part; 12: the first assembly part; 13: the first shell fragment groups; 2: the second rotating components; Rotating shaft in 21: the second; 211: the second cam part; 212: the three locating slots; 213: the second annular grooves; 22: the second assembly part; 23: the second shell fragment groups; 24: positioning cam; 241: projection; 3: linkage structure; 31: link; 311: blocked part; 312: limiting unit; Perforation in 313: the first; Perforation in 314: the second; 315: groove; 32: limiting component; 321: the first depressed parts; 322: the second depressed parts; 33,33a: roll piece; 4: housing; 41: containing space; 5: electronic equipment; 51: display device; 52: body; 6: connecting plate; S: restricted room.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and working principle etc.
Embodiment 1:
As shown in Figure 1 to Figure 3: the utility model is the biaxial hinge that a full angle is opened, include one first rotating component 1, one second rotating component 2, and one pass for the first rotating component 1 and the second rotating component 2, thereby connect the linkage structure 3 of the first rotating component 1 and the second rotating component 2;
The first rotating component 1 includes the first assembly part 12 that one first rotating shaft 11, connects this first rotating shaft 11; The second rotating component 2 comprises the second assembly part 22 that one second rotating shaft 21, connects this second rotating shaft 21.
This first rotating shaft 11 comprises one and is formed at the first locating slot 112 that the first cam part 111, in this first rotating shaft 11 is arranged at this first cam part 111, the second locating slot 113, the first locating slots 112, the second locating slot 113 with the axisymmetric setting of this first cam part 111.This second rotating shaft 21 comprises second cam part 211, being formed in this second rotating shaft 21 and is arranged at the 3rd locating slot 212 in this second cam part 211.The first cam part 111 can utilize integrally formed technology direct forming in this first rotating shaft 11, and the second cam part 211 equally also can utilize integrally formed technology direct forming in this second rotating shaft 21.
In addition, please refer to Fig. 4-1, this linkage structure 3 includes this first cam part 111 of clamping and this second cam part 211 is also parallel a connection piece wearing 31 and a limiting component 32 for this first rotating shaft 11 and this second rotating shaft 21 to form a restricted room S, and one is arranged in this restricted room S and the roll piece 33 contacting with this first cam part 111 and this second cam part 211.This roll piece 33 is a spherical ball in the present embodiment.
The first rotating shaft 11 and the second rotating shaft 21 are flexibly connected by a connecting plate 6 with two through holes; Described the first rotating shaft 11 has one for the first rotating component 1 rotates the first shell fragment group 13 that required torsion is provided at the part cover between link 31 and connecting plate 6, and described the second rotating shaft 21 has one to provide the second shell fragment group 23 of required torsion for the second rotating component 2 rotations at the part cover between link 31 and connecting plate 6.
The second rotating component 2 also comprises a positioning cam 24 that is arranged in this second rotating shaft 21 and contacts with the second shell fragment group 23.
As shown in Figures 2 and 3, link 31 is provided with a blocked part 311 on a side of this restricted room S, and in the first rotating shaft 11 of this first rotating component 1, is provided with a limited part 115 being connected with the first cam part 111.Limited part 115 rotation thereupon when the first rotating shaft 11 is rotated, when limited part 115 rotations are when being connected Jian31Shang blocked part 311, limited part 115 is subject to the backstop of blocked part 311 and the first rotating shaft 11 cannot be rotated further.
In addition, positioning cam 24 be sheathed in the second rotating shaft 21 and with the second rotating shaft 21 synchronous rotaries.As shown in Figures 2 and 3, positioning cam 24 includes at least one projection 241 arranging towards this second cam part 211, and described link 31 away from a side of this restricted room S, be provided with at least one pair of should projection 241 and the groove 315 chimeric with projection 241.When this projection 241 and this groove 315 mutual when chimeric, positioning cam 24 fits tightly with link 31.
On link 31, comprise first perforation 313 wearing for this first rotating shaft 11, and one for this second rotating shaft 21 wear second perforation 314, and the first depressed part 321 that limiting component 32 comprises accommodating this first rotating shaft 11 and provides support, and accommodating second rotating shaft 21 the second depressed part 322 of providing support.During assembling, the first rotating shaft 11 wore the first perforation 313, make link 31 and the first cam part 111 mutually against, and the second rotating shaft 21 and the first rotating shaft 11 are parastate and wore second and bore a hole 314, make link 31 and the second cam part 211 mutually against.Again limiting component 32 is placed between the first rotating shaft 11 and the second rotating shaft 21, the first ring connected in star 114 of the first rotating shaft 11 and the second annular groove 213 of the second rotating shaft 21 are resisted against respectively on the first depressed part 321 and the second depressed part 322, make the first rotating shaft 11 and firm the rotating of the second rotating shaft 21 energy.
After having assembled, the first rotating shaft 11 and the second rotating shaft 21 are connected by link 31, and be resisted against respectively the first depressed part 321 and second depressed part 322 of limiting component 32,33 of roll pieces are arranged in restricted room S and for link 31 and limiting component 32 clampings, contact the first cam part 111 and the second cam part 211 simultaneously.In addition, as shown in Figures 2 and 3, link 31 also has two from 31 liang of extended limiting units 312 of side direction restricted room S of link, this limiting unit 312 is resisted against limiting component 32Bing Cong both sides roll piece 33 is surrounded, when being rolled, roll piece 33 can be limited to accurately in restricted room S, and reduce the chance that skew occurs, make the start of this biaxial hinge more smooth and easy.
In addition, the biaxial hinge of smooth opening and closing also includes one and has a containing space 41 to be installed with the housing 4 of linkage structure 3, to protect and fixed connection structure 3, and extends the working life of linkage structure 3.
The action of the biaxial hinge that above-mentioned full angle is opened is if Fig. 4-1 is to as shown in Fig. 4-7:
The Double pin hinge linkwork that this full angle is opened is arranged on an electronic equipment 5, and the first assembly part 12 of the first rotating component 1 and a display device 51 of electronic equipment 5 be connected, and the second assembly part 22 of the second rotating component 2 is connected with a body 52 of this electronic equipment 5.When electronic equipment 5 is not opened, display device 51 and body 52 cover each other, roll piece 33 is subject to pushing of the second cam part 211 in the second rotating shaft 21 and is resisted against the first locating slot 112 in the first rotating shaft 11, makes the first rotating shaft 11 temporarily cannot rotate (as shown in Fig. 4-1).When user's wish is used this electronic equipment 5 and the application of force while raising this display device 51, because roll piece 33 is still against the first locating slot 112, because the first rotating shaft 11 is subject to making the stressed interlock of the second rotating shaft 21 rotate (as shown in Fig. 4-2) compared with large resistance.When the second rotating shaft 21 is rotated, roll piece 33 meetings are slided along the second cam part 211 in the second rotating shaft 21, and continue to make the first rotating shaft 11 keep not rotating against the first locating slot 112.
When display device 51 is opened into 90 while spending, 90 degree have also been rotated in the second rotating shaft 21, and the 3rd locating slot 212 in the second rotating shaft 21 also rotates to the position (as Fig. 4-3 as shown in) relative with the first locating slot 112 of this first rotating shaft 11, now, roll piece 33 is no longer subject to support compeling of the second cam part 211 and departs from the first locating slot 112, and space displacement that can be between the 3rd locating slot 212 and the first locating slot 112.If continue this display device 51 of upset, this first rotating shaft 11 will be driven and rotate, make roll piece 33 be subject to pushing of the first cam part 111 and be resisted against the 3rd locating slot 212 in the second rotating shaft 21, the second rotating shaft 21 is temporarily stopped operating, and now roll piece 33 can be along the first cam part 111 in the first rotating shaft 11 roll (as shown in Fig. 4-4).
When display device 51 is opened into 270 while spending, the second locating slot 113 rotations of the first rotating shaft 11 are to the relative position (as shown in Fig. 4-5) of the 3rd locating slot 112 with in the second rotating shaft 21, make roll piece 33 no longer be subject to pushing of the first cam part 111 and depart from the 3rd locating slot 212, and can be displaced in the space between the second locating slot 113 and the 3rd locating slot 212; In this simultaneously, the limited part 115 in the first rotating shaft 11 can be subject to the backstop of link 31Shang blocked part 311, makes the first rotating shaft 11 cannot continue rotation.
If continue this display device 51 of upset in now, because making the first rotating shaft 11, limited part 115Shou blocked part 311 backstops cannot rotate, therefore enjoying, the second rotating shaft 21 drives and rotation again, now roll piece 33 slides again in the second cam part 211, and is subject to pushing of the second cam part 211 and is resisted against in the second locating slot 113 of the first rotating shaft 11 (as Figure 4-Figure 6).By rotating for the second time the second rotating shaft 21, make display device 51 be continued to turn to 360 degree (as shown in Fig. 4-7), make display device 51 oppositely coincide and conveniently grip while allowing user carry out touch control operation in this body 52.And when user's wish covers this display device 51 again with body 52, user only needs to repeat by above-mentioned start contrary operation, therefore do not repeat at this.
On the other hand, when display device 51 not yet overturns and covers with body 52 (as shown in Fig. 4-1), groove 315 on projection 241 on positioning cam 24 and the connecting line of the second rotating shaft 21 and link 31 and the connecting line of the second rotating shaft 21 are orthogonal, that is to say, projection 241 is not chimeric mutually with groove 315.When the present embodiment turns to the state of 4-3 figure, the second rotating shaft 21 90-degree rotations, the positioning cam 24 being sheathed in the second rotating shaft 21 is subject to interlock and synchronous rotary 90 degree, make projection 241 fall into groove 315 chimeric mutually, and make positioning cam 24 and the second rotating shaft 21 cannot be continued rotation by temporary transient locking, so the present embodiment has the effect of location for the first time when unlatching 90 is spent; When this display device 51 turn to the state of Fig. 4-5, because the first rotating shaft 11 cannot continue rotation, and positioning cam 24 and the second rotating shaft 21 be still by temporary locking, makes the present embodiment have the effect of locating for the second time while spending in opening 270.If now apply larger external force on display device 51, the stressed effect of the second rotating shaft 21 will drive positioning cam 24, make projection 241 be departed from groove 315, make the second rotating shaft 21 be unlocked and continue rotation.Finally, when rotate to Fig. 4-7 state time, the connecting line of projection 241 and the second rotating shaft 21 is orthogonal with the connecting line of groove 315 and the second rotating shaft 21 once again.Setting by projection 241 and groove 315, the second rotating shaft 21 will temporarily be locked when 90-degree rotation, assist by this to switch the rotary state between the first rotating shaft 11 and the second rotating shaft 21, and make the present embodiment in opening effect when 90 degree and 270 are spent with location.
In sum, the present embodiment is provided with blocked part, groove and limiting unit on link, and the structure of limiting component is simplified, and except minimizing manufacturing process reduces costs, can also make assembling process simplify, and manufacturing efficiency is further promoted.On the other hand, collocation start by first and second positioning groove arranging in roll piece and the first cam part, the second rotating shaft can repeatedly be rotated, except reaching the full angle upset of 360 degree, and make the present embodiment turn 90 degrees and there is locating effect when 270 spend in turning over by the setting of positioning cam, bring the effect of multistage location.
Embodiment 2:
As different from Example 1, the roll piece in the present embodiment 33 is the roller 33a of a cylinder type.Other structure and the working principle of the present embodiment are identical with embodiment 1, repeat no more herein.
Claims (7)
1. full angle is opened a biaxial hinge, it is characterized in that comprising:
One first rotating component, include one first rotating shaft, and the first assembly part of connection first rotating shaft, described the first rotating shaft comprises one and is formed at the first locating slot, the second locating slot and the limited part being connected with the first cam part that the first cam part, in the first rotating shaft is arranged at the first cam part, and described the first locating slot, the second locating slot are with the axisymmetric setting of the first cam part;
One second rotating component, the second assembly part that comprises one second rotating shaft, described the second rotating shaft of a connection and a socket and interlock are in the positioning cam of the second rotating shaft, described the second rotating shaft comprises second cam part and being formed in the second rotating shaft and is arranged at the 3rd locating slot in the second cam part, and this positioning cam includes at least one projection towards the second cam part; And
One passes for the first rotating component and the second rotating component, thereby the linkage structure that connects the first rotating component and the second rotating component, described linkage structure includes this first cam part of clamping and this second cam part is also parallel a connection piece wearing and a limiting component for this first rotating shaft and this second rotating shaft to form a restricted room, an and roll piece that is arranged in restricted room and contacts with this first cam part and this second cam part, described link is provided with the blocked part that limited part rotates to limit the first rotating shaft described in a backstop towards a side of restricted room, described link is provided with a corresponding described projection and the groove chimeric with this projection away from a side of restricted room.
2. full angle according to claim 1 is opened biaxial hinge, it is characterized in that described limiting component includes the first depressed part of the arc of accommodating first rotating shaft, and the second depressed part of the arc of accommodating second rotating shaft; Described link has the second perforation that first perforation and wearing for the first rotating shaft wears for the second rotating shaft.
3. full angle according to claim 2 is opened biaxial hinge, it is characterized in that described the first rotating shaft has a first ring connected in star that is resisted against the first depressed part, and described the second rotating shaft has second annular groove that is resisted against the second depressed part.
4. according to the full angle described in claim 1 or 2 or 3, open biaxial hinge, it is characterized in that described link has two limiting units of extending and surrounding described roll piece from link two side direction restricted room.
5. according to the full angle described in claim 1 or 2 or 3, open biaxial hinge, it is characterized in that described the first rotating shaft and the second rotating shaft are flexibly connected by a connecting plate with two through holes; Described the first rotating shaft has one for the first rotating component rotates the first shell fragment group that required torsion is provided at the part cover between link and connecting plate, and described the second rotating shaft has one to rotate the second shell fragment group that required torsion is provided for the second rotating component at the part cover between link and connecting plate.
6. according to the full angle described in claim 1 or 2 or 3, open biaxial hinge, it is characterized in that described biaxial hinge also comprises a housing, described linkage structure, the first shell fragment group, the second shell fragment group and connecting plate are all installed in housing.
7. according to the full angle described in claim 1 or 2 or 3, open biaxial hinge, it is characterized in that described roll piece is a roller or a ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486470.4U CN203394989U (en) | 2013-08-12 | 2013-08-12 | Double-shaft hinge capable of being opened in full angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486470.4U CN203394989U (en) | 2013-08-12 | 2013-08-12 | Double-shaft hinge capable of being opened in full angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394989U true CN203394989U (en) | 2014-01-15 |
Family
ID=49906524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486470.4U Expired - Lifetime CN203394989U (en) | 2013-08-12 | 2013-08-12 | Double-shaft hinge capable of being opened in full angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394989U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275971A (en) * | 2014-07-14 | 2016-01-27 | 富世达股份有限公司 | Pivot device of synchronous hinge device |
| CN105275972A (en) * | 2014-07-14 | 2016-01-27 | 富世达股份有限公司 | Double-rotating-shaft synchronous transmission device |
| CN105317821A (en) * | 2014-09-23 | 2016-02-10 | 德达金属有限公司 | Double-pivot structure capable of synchronously rotating in pressing mode |
| CN105485157A (en) * | 2014-09-15 | 2016-04-13 | 洪进兴 | Spacing rotatable-shaft structure |
| CN106390429A (en) * | 2016-10-25 | 2017-02-15 | 常州摩本智能科技有限公司 | Folding skateboard and support hinge thereof |
| CN112888867A (en) * | 2018-12-28 | 2021-06-01 | 三菱制钢株式会社 | Hinge and electronic equipment |
| CN113530962A (en) * | 2021-07-23 | 2021-10-22 | 新连刚电子科技（重庆）有限公司 | Double-shaft switching device |
-
2013
- 2013-08-12 CN CN201320486470.4U patent/CN203394989U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275971A (en) * | 2014-07-14 | 2016-01-27 | 富世达股份有限公司 | Pivot device of synchronous hinge device |
| CN105275972A (en) * | 2014-07-14 | 2016-01-27 | 富世达股份有限公司 | Double-rotating-shaft synchronous transmission device |
| CN105275972B (en) * | 2014-07-14 | 2018-03-27 | 富世达股份有限公司 | Double-rotating-shaft synchronous transmission device |
| CN105275971B (en) * | 2014-07-14 | 2018-03-30 | 富世达股份有限公司 | Pivot device of synchronous hinge device |
| CN105485157A (en) * | 2014-09-15 | 2016-04-13 | 洪进兴 | Spacing rotatable-shaft structure |
| CN105485157B (en) * | 2014-09-15 | 2017-12-15 | 洪进兴 | Limit rotary shaft structure |
| CN105317821A (en) * | 2014-09-23 | 2016-02-10 | 德达金属有限公司 | Double-pivot structure capable of synchronously rotating in pressing mode |
| CN106390429A (en) * | 2016-10-25 | 2017-02-15 | 常州摩本智能科技有限公司 | Folding skateboard and support hinge thereof |
| CN112888867A (en) * | 2018-12-28 | 2021-06-01 | 三菱制钢株式会社 | Hinge and electronic equipment |
| CN113530962A (en) * | 2021-07-23 | 2021-10-22 | 新连刚电子科技（重庆）有限公司 | Double-shaft switching device |
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Granted publication date: 20140115 |