CN103322030A - Rotary stopping dual-shaft hinge device - Google Patents
Rotary stopping dual-shaft hinge device Download PDFInfo
- Publication number
- CN103322030A CN103322030A CN2012100808512A CN201210080851A CN103322030A CN 103322030 A CN103322030 A CN 103322030A CN 2012100808512 A CN2012100808512 A CN 2012100808512A CN 201210080851 A CN201210080851 A CN 201210080851A CN 103322030 A CN103322030 A CN 103322030A
- Authority
- CN
- China
- Prior art keywords
- axle
- connection bracket
- groove
- rotating shaft
- cam
- 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.)
- Granted
Links
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The invention provides a rotary stopping dual-shaft hinge device comprising a first rotating shaft having a first mandrel, a second rotating shaft having a second mandrel and a connection bracket. The first rotating shaft and the second rotating shaft are pivoted on the connection bracket side by side; the connection bracket is provided with a rotary member which can elastically rotate; the rotary member and the first mandrel push against or stop back with each other, or the rotary member and the second mandrel push against or stop back with each other, so as to limit first rotating shaft actuation or second rotating shaft actuation. Therefore, an actuation order of the rotating shafts can be ensured, and the stability of rotatable opening and closing of an electronic device is maintained.
Description
Technical field
The present invention relates to a kind of revolution stop type double-axis hinge, particularly a kind of comprise twin shaft and turning 360 the degree pivot devices, it is applicable to flip type electronic device.
Background technique
The general hinge-lid type electronic product that is used for such as the rotating shaft of notebook computer, mobile phone or E-book reader, makes screen open or to cover with respect to base.Known turning shaft structure mostly is single axle, usually comprises the support that is fixed in the electronic product screen, and support is provided with circular axis hole and wears for axle, and axle also is fixed in the base of electronic equipment by fixed base; Rotate with respect to axle by support, make screen open or to cover with respect to base.The rotating shaft of single axle itself can be accomplished the rotations of 360 degree, but is subject to the design of screen and base outward appearance housing, and screen shell and base shell are opened into 180 and interfere with each other when spending, and oppositely superimposed greater than 180 degree even 360 degree of can't overturning.
Because portable computer has the demand of touch-control type or handwriting input operation more at present, and needs screen and base can overturn greater than 180 degree, even carries out touch control operation to 360 degree are oppositely superimposed with convenient the gripping, therefore has the design of twin axle to produce.Shown in the new patent " double-shaft type pivot device " that Taiwan is announced M324951 number, it connects two pivots with connection bracket, connection bracket is provided with two locating slots, and each pivot upper sleeve through has the positioning ring that is arranged in the locating slot, and several reeds, reed provides elastic force to force positioning ring to be positioned among the locating slot.
The structure of above-mentioned two rotating shafts is all identical, torsion is also identical, and after it was applied to the notebook computer with Touch Screen, notebook computer can have general usage mode, or screen and keyboard relatively rotate that to reach 360 degree oppositely superimposed, hand-held screen are carried out touch control operation with convenient.But, when reality is used, can't determine which rotating shaft meeting rotates first, when notebook computer at general use state, shown in Figure 6 such as its Fig. 6, if the pivot above during screen opening rotates first, the connection bracket state of being kept upright, then in the process of adjusting opening angle, connection bracket might be driven and rotate with respect to following pivot, so that the position of top pivot can be moved, so, the screen that is fixed in top pivot does not just rotate, and also can move, and allow the user that unsettled sensation is arranged.
Although, can be with top pivot torsion setting less than following pivot torsion, so that top pivot rotates first, if but the torsion fading rate of lower pivot axis greater than top pivot, then pivot device use just can't guarantee its switch after a period of time start sequentially and mode.And electronic equipment can respectively be installed a pivot device at the right and left usually, if the fading rate of both sides pivot device is different, during possible screen opening, Yi Bian be that top pivot rotates, another side is that following pivot rotates, and the situation that causes screen to reverse.Therefore, the known mode of utilizing torsion to control pivot start sequencing is not very desirable.
Summary of the invention
Main purpose of the present invention, namely providing a kind of revolution stop type double-axis hinge, it pushes against or backstop by revolving meber and the first axle, the second axle, to limit the first rotating shaft start or the second rotating shaft start mutually at the rotating revolving meber of connection bracket installing.Whereby, can guarantee the start order of rotating shaft, and keep electronic equipment to rotate the stability of opening and closing.
For achieving the above object, the present invention turns round the technological means that the stop type double-axis hinge takes and comprises:
The first rotating shaft includes the first axle, and the first axle is provided with the first groove and fixing part, and the first axle is provided with at least one first stop tab;
The second rotating shaft includes the second axle, and the second axle is provided with the second groove and fixing part, and the second axle is provided with at least one second stop tab; And
Connection bracket, this first rotating shaft and the second rotating shaft are hubbed at this connection bracket side by side, connection bracket is provided with pivot, but the revolving meber of sheathed elastic rotation on the pivot, this revolving meber can rotate and be sticked in the first groove or the second groove, a side of connection bracket and be provided with can be respectively and the first block and second block of the first stop tab and the mutual backstop of the second stop tab.
According to one embodiment of the invention, the fixing part of this first axle is fixed to the loam cake of electronic equipment, and the fixing part of the second axle is fixed to the base of electronic equipment.The pin axial sleeve of this connection bracket is provided with torsion spring, and an end of torsion spring is fixed in this revolving meber, and the other end is fixed in connection bracket.
When the present invention is applied to electronic equipment, loam cake and base are when 0 degree state of closure, the first groove is positioned at the left upper end of the first axle, the second groove is positioned at the upper right side of the second axle, one end of this revolving meber is sticked in the second groove, the other end is connected to the first axle external diameter, and torsion spring is in compressive state.When rotating unlatching, the second axle can't be rotated in revolving meber because of block, therefore by the start of the first rotating shaft elder generation.The first axle is namely rotated unlatching, and when being opened into 180 when spending, the first groove goes to an end of revolving meber, and the restoring force that revolving meber is namely discharged by torsion spring promotes revolution and enters the first groove, and leaves the second groove.At this moment, the first stop tab block of the first axle can't rotate the first axle again, and turns by the second rotating shaft start in the first block of connection bracket.The first axle namely drives connection bracket together with respect to the rotation of the second axle, opens oppositely superimposed state of 360 degree and arrive.
When counter-rotating was closed, an end of revolving meber was sticked in the first groove, and the other end is connected to the second axle external diameter, the rotation of revolving meber meeting block the first axle, therefore, by the start of the second rotating shaft elder generation.The first axle and connection bracket are namely together rotated with respect to the second axle, and when spending to 180, an end of revolving meber goes to the second groove, and the second block block of connection bracket is in the second stop tab of the second axle, therefore, the second rotating shaft can't start, and turns by the first rotating shaft start.At this moment, the first axle can be reversed and be promoted the revolving meber rotation, makes the lower end of revolving meber change the second groove over to, and the compression torsion spring, and gets back to the closed state of 0 degree.
Therefore, the present invention turns round start order and the mode that the stop type structure can be guaranteed twin shaft, and is not rotated the impact of torsion, also is not subjected to the impact of torsion decline, makes the rotation folding that electronic equipment can be stable.
The present invention turns round another technological means that the stop type double-axis hinge adopts and comprises:
The first rotating shaft includes the first axle, and the first axle is provided with fixing part and the first stop tab, and is arranged with the first engaging cam on the first axle, and the first engaging cam is provided with the first groove;
The second rotating shaft includes the second axle, and the second axle is provided with fixing part and the second stop tab, and is arranged with the second engaging cam on the second axle, and the second engaging cam is provided with the second groove;
Connection bracket, this first rotating shaft and the second rotating shaft are hubbed at this connection bracket side by side, connection bracket is provided with pivot, but the revolving meber of sheathed elastic rotation on the pivot, this revolving meber can rotate and be sticked in the first groove or the second groove, a side of connection bracket and be provided with can be respectively and the first block and second block of the first stop tab and the mutual backstop of the second stop tab.
In addition, the present invention turns round the stop type double-axis hinge and also adopts another technological means, and it comprises:
The first rotating shaft includes the first axle, and the first axle is provided with fixing part and the first stop tab, and is arranged with the first engaging cam on the first axle, and the first engaging cam is provided with the first groove;
The second rotating shaft includes the second axle, and the second axle is provided with fixing part and the second stop tab, and is arranged with the second engaging cam on the second axle, and the second engaging cam is provided with the second groove;
Connection bracket, this first rotating shaft and the second rotating shaft are hubbed at this connection bracket side by side, and connection bracket is provided with pivot, but the revolving meber of sheathed elastic rotation on the pivot, this revolving meber can rotate and be sticked in the first groove or the second groove;
Assistant support is located at by the connection bracket, and this assistant support also articulates the first rotating shaft and the second rotating shaft, assistant support and be provided with can be respectively and the first block and second block of the first stop tab and the mutual backstop of the second stop tab.
For further understanding feature of the present invention, technological means and the function that realizes, purpose, below enumerate than specific embodiment, and by reference to the accompanying drawings, mark describes in detail.
Description of drawings
Fig. 1 is the combination stereogram of first embodiment of the invention.
Fig. 2 is the element exploded view of first embodiment of the invention.
Fig. 3 is another angle schematic diagram of first embodiment of the invention connection bracket.
Fig. 4 is that the present invention is in the view of closed 0 degree.
Fig. 5 is that the present invention is in the view of opening 180 degree.
Fig. 6 is that the present invention is in the view of opening 270 degree.
Fig. 7 is that the present invention is opening oppositely superimposed view of 360 degree.
Fig. 8 is the backstop view of the present invention when closed 0 spends.
Fig. 9 is that the present invention is in the backstop view of opening 180 degree.
To be the present invention opening the reverse backstop view when superimposed of 360 degree to Figure 10.
Figure 11 is the element exploded view that the present invention comprises outer sleeve.
Figure 12 is the combination stereogram that the present invention comprises outer sleeve.
Figure 13 is the element exploded view of second embodiment of the invention.
Figure 14 is another angle schematic diagram of connection bracket of second embodiment of the invention.
Figure 15 is the element exploded view of third embodiment of the invention.
The reference character of primary component
1, the first rotating shaft 10, the first axle
100, bulge loop 101, the first groove
102, fixing part 103, non-circular axostylus axostyle
104, thread section 105, adapter section
11, the first stop tab 110, trepanning
12, the 22, first cam 13, the 23, second cam
14,24, shell fragment 15,25, pad
16,26, nut 17, the first engaging cam
170, trepanning 171, the first groove
172, projection 18,28, friction plate
180,280, trepanning 2, the second rotating shaft
20, the second axle 200, bulge loop
201, the second groove 202, fixing part
203, non-circular axostylus axostyle 204, thread section
205, adapter section 21, the second stop tab
210, trepanning 27, the second engaging cam
270, trepanning 271, the second groove
272, projection 3, connection bracket
30, axis hole 31, pivot
32, fastening piece 33, fixed hole
34, embedding hole 35, the first block
36, the second block 37,38, groove
4, revolving meber 40, groove
5, torsion spring 6, bonding pad
61,62, hole 63, locking hole are set
7, outer sleeve 70, screw
8, assistant support 80, axis hole
Embodiment
See also Fig. 1-3, be the combination stereogram of first embodiment of the invention, element exploded view, and the schematic diagram of another angle of connection bracket.The present invention turns round the stop type double-axis hinge, comprises:
The first rotating shaft 1 includes the first axle 10, the first axles 10 and is provided with bulge loop 100, and bulge loop 100 is provided with the first groove 101, the first axles 10 and is provided with fixing part 102, and this fixing part 102 is provided with fixed hole, in order to be fixed to the loam cake of electronic equipment.The first axle 10 is provided with at least one first stop tab 11, the first stop tab 11 can be shaped in the first axle 10, also can be independently element and sheathed first axle 10 that is fixed in, the present embodiment is element independently, the first stop tab 11 is sheathed on the non-circular axostylus axostyle 103 of the first axle 10 with non-circular trepanning 110, with same moving with the first axle 10.
The second rotating shaft 2 includes the second axle 20, the second axles 20 and is provided with bulge loop 200, and bulge loop 200 is provided with the second groove 201, the second axles 20 and is provided with fixing part 202, and this fixing part 202 is provided with fixed hole, in order to be fixed to the base of electronic equipment.And the second axle 20 is provided with at least one second stop tab 21, the second stop tab 21 can be shaped in the second axle 20, also can be independently element and sheathed second axle 20 that is fixed in, the present embodiment is element independently, the second stop tab 21 is sheathed on the non-circular axostylus axostyle 203 of the second axle 20 with non-circular trepanning 210, with same moving with the second axle 20.
As shown in Figure 3, the opposite side of connection bracket 3 also is provided with embedding hole 34, the first block 35 and the second block 36, the first blocks 35 and the second block 36 is located at respectively two axis hole 30 next doors, can be respectively and the first stop tab 11 and the second stop tab 21 mutual backstops.
The first rotating shaft 1 includes the first cam 12, the second cam 13, several shell fragments 14, the pad 15 that sequentially is sheathed on the first axle 10 in addition, and the nut 16 that is locked in the first axle 10 end thread sections 104, makes the first rotating shaft 1 produce torsion.The abutted surface of the first cam 12 and the second cam 13 is provided with mutually chimeric groove and projection, makes the first rotating shaft 1 reach the function that automatically falls locking.The first cam 12 is with the embedding hole 34 of projection 120 build-ins in connection bracket 3, and the first stop tab 11 except having backstop action, also can increase rubbing surface between connection bracket 3 and the first cam 12.
The second rotating shaft 2 includes the first cam 22, the second cam 23, several shell fragments 24, the pad 25 that sequentially is sheathed on the second axle 20 in addition, and the nut 26 that is locked in the second axle 20 end thread sections 204, makes the second rotating shaft 2 produce torsion.The abutted surface of the first cam 22 and the second cam 23 is provided with mutually chimeric groove and projection, makes the second rotating shaft 2 reach the function that automatically falls locking.The first cam 22 is with the embedding hole 34 of projection 220 build-ins in connection bracket 3, and the second stop tab 21 except having backstop action, also can increase rubbing surface between connection bracket 3 and the first cam 22.
By said structure, see also Fig. 4, be the 0 degree view of pivot device of the present invention in loam cake and base closure.The first axle 10 is fixed in the loam cake of electronic equipment with fixing part 102, and the second axle 20 is fixed in the base of electronic equipment with fixing part 202.And the first groove 101 is positioned at the left upper end of the first axle 10, and the second groove 201 is positioned at the upper right side of the second axle 20, and an end of this revolving meber 4 is sticked in the second groove 201, and the other end is connected to the first axle 10 bulge loops 100 external diameters, and torsion spring 5 is compressive state.Figure 8 shows that the view of backstop, at this moment, the first block 35 and the first stop tab 11 be backstop not.
When the loam cake rotation was opened, shown in Fig. 4 arrow, because an end of revolving meber 4 is sticked in the second groove 201, revolving meber 4 can backstops the second axle 20 rotate, and therefore, the second rotating shaft 2 not starts are opened by the first rotating shaft 1 rotation.When the first axle 10 was rotated, bulge loop 100 continued compressing the other end of revolving meber 4, makes revolving meber 4 be sticked in the second axle 20.
See also Fig. 5, when loam cake unlatching 180 was spent, the first groove 101 turned to revolving meber 4 upper ends, and the restoring force that revolving meber 4 is namely discharged by torsion spring 5 promotes revolution and advances the first groove 101, and the second groove 201 is also left in the lower end of revolving meber 4.And as shown in Figure 9, block namely can't rotate in the first block 35, the first axles 10 of connection bracket 3 the first stop tab 11 again along with 10 rotations of the first axle.
Therefore, when loam cake continued to be flipped open, the first axle 10 namely drove connection bracket 3 with respect to 20 rotations of the second axle, and turns by the second rotating shaft 2 starts.As shown in Figure 6, the first axle 10, connection bracket 3 and 4 rotations of revolving meber, revolving meber 4 lower ends namely are connected to the second axle 20 bulge loops 200 external diameters and rotate, Figure 6 shows that the view of opening 270 degree, Fig. 7 is for opening oppositely superimposed view of 360 degree, and Figure 10 is for opening the backstop view of 360 degree.
Therefore, opening 0～180 when spending, rotated by the first rotating shaft 1 and produce torsion, connection bracket 3 state of being kept upright, 1 of the first rotating shaft can not rotated and can be moved, and therefore is fixed on the unlatching that the loam cake of the first rotating shaft 1 can be stable.When unlatching 180-360 spends, rotate the generation torsion by the second rotating shaft 2.Because the engaging backstop action of revolving meber 4, engaging backstop the second rotating shaft 2 when 0 spends, therefore, the first start of the first rotating shaft 1 meeting in the time of can guaranteeing to open, and turn round the backstop of having removed the second rotating shaft 2 to opening 180 degree revolving mebers 4, and the first rotating shaft 1 is by not start of backstop, the second rotating shaft 2 start that namely continues.
The present embodiment is disclosed is a kind of flowing mode of doing wherein, if different user demands is arranged, makes flowing mode when different, and the relative position of the first groove 101, the second groove 201 and revolving meber 4 also may change.Revolution stop type structure of the present invention can be guaranteed start order and the mode of the first rotating shaft 1, the second rotating shaft 2 and connection bracket 3, makes the stable rotation of pivot device, is not rotated the impact of torsion, also is not subjected to the impact of torsion decline.
Shown in Fig. 7 dotted arrow, when the loam cake counter-rotating is closed, because at the state of 360 degree, an end of revolving meber 4 is sticked in the first groove 101 of the first axle 10, the other end is connected to the external diameter of the second axle 20, therefore, revolving meber 4 can backstops the first axle 10 rotate, thereby by the second rotating shaft 2 first starts, that is the first axle 10 and connection bracket 3 rotate counterclockwise with respect to the second axle 20, and get back to the unlatching 270 degree states of Fig. 6, and the 180 degree states that are closed to of Fig. 5.
Be closed to 180 when spending, revolving meber 4 transfers back to the second groove 201 places.The second block 36 rotates block in the second stop tab 21, as shown in Figure 9, the second rotating shaft 2 can't be rotated again, and turn by the first rotating shaft 1 start.Therefore, when loam cake continues the counter-rotating closure, 10 revolutions of the first axle, the first groove 101 promotes revolving meber 4 and rotates, and compression torsion spring 5, revolving meber 4 lower ends change over to and are sticked in the second groove 201, and then the first axle 10 goes back to 0 degree closed state with bulge loop 100 external diameter butt revolving meber 4 upper ends.
See also Fig. 2,11-12, the end that the first axle 10 is provided with adapter section 105, the second axles 20 of step shape endways also is provided with the adapter section 205 of step shape.The end of the first axle 10 and the second axle 20 is provided with bonding pad 6, and the up and down two ends of bonding pad 6 respectively are provided with the horizontal hole 61,62 that arranges, and this adapter section 105,205 is laterally inserted this and arranged in the hole 61,62.This first rotating shaft 1, the second rotating shaft 2 and connection bracket 3 outer race are provided with outer sleeve 7, and this bonding pad 6 is provided with a locking hole 63, in order to fixing with outer sleeve 7 combinations by screw 70.
See also Figure 13-14, be the second embodiment of the present invention.The present embodiment changes the first groove to be located at the first axle 10 with on the first moving engaging cams 17, and the second groove changes to be located at the second axle 20 with on the second moving engaging cams 27.And being shaped in the first axle 10, the second stop tab, the first stop tab is shaped in the second axle 20.
Therefore, first rotating shaft 1 of the present embodiment has comprised the first axle 10, the first engaging cam 17, several shell fragments 14, pad 15 and nut 16.The second rotating shaft 2 has comprised the second axle 20, the second engaging cam 27, several shell fragments 24, pad 25 and nut 26.The second stop tab 21 that the first axle 10 is provided with fixing part 102 and the first stop tab 11, the second axles 20 of protruding are provided with fixing part 202 and protrude.The first engaging cam 17 is sheathed on this axostylus axostyle 103 with the shape trepanning 170 identical with non-circular axostylus axostyle 103 sections of the first axle 10, with same moving with the first axle 10.The second engaging cam 27 is sheathed on this axostylus axostyle 203 with the shape trepanning 270 identical with non-circular axostylus axostyle 203 sections of the second axle 20, with same moving with the second axle 20.The external diameter periphery that the external diameter periphery of the first engaging cam 17 is provided with the first groove 171, the second engaging cams 27 is provided with the second groove 271.
One side of connection bracket 3 is provided with and protrudes from the first engaging cam 17 and the pivot 31 of the second engaging between the cam 27, is arranged with revolving meber 4 and torsion spring 5 on the pivot 31, and pivot 31 ends are provided with fastening piece 32, axially deviates to prevent revolving meber 4 and torsion spring 5.One end of torsion spring 5 is inserted in the fixed hole 33 of connection bracket 3, and the other end is fixed in the groove 40 of revolving meber 4.This revolving meber 4 can rotate and be sticked in the first groove 171, or is rotated away from the first groove 171 and is sticked in the second groove 271.This pivot 31 can be shaped in connection bracket 3, or is that element separately mutually combines again.
The opposite side of connection bracket 3 is provided with mutually backstop of the first block 35 and the second block 36, the first blocks 35 and the first stop tab 11, and the second block 36 and the second stop tab 21 be backstop mutually.This first engaging cam 17 and the second engaging cam 27 join with a side of connection bracket 3, and the abutted surface of the first engaging cam 17 and connection bracket 3 is respectively equipped with mutually chimeric projection 172 and respectively is provided with mutually chimeric projection 272 and groove 38 with the abutted surface that groove 37, the second engages cams 27 and connection bracket 3.
When closed 0 spends, the first groove 171 is positioned at the left upper end of the first engaging cam 17, and the second groove 271 is positioned at the upper right side of the second engaging cam 27, and an end of this revolving meber 4 is sticked in the second groove 271, the other end is connected to the first engaging cam 17 external diameters, and torsion spring 5 is compressive state.
When unlatching 180 was spent, the first stop tab 11 blocks of the first axle 10 were in the first block 35 of connection bracket 3; And being closed to 180 when spending in counter-rotating, the second block 36 blocks of connection bracket 3 are in the second stop tab 21 of the second axle 20.
See also Figure 15, be the third embodiment of the present invention.Wherein, the next door of connection bracket 3 is provided with the assistant support 8 that be arranged in parallel, and assistant support 8 same connection the first axles 10 and the second axle 20, the first blocks 35 and the second block 36 change to be located on this assistant support 8.
This connection bracket 3 and assistant support 8 respectively articulate the first axle 10 and the second axles 20 with circular axis hole 30,80, and are arranged with respectively friction plate 18,28 between connection bracket 3 and the assistant support 8 on the first axle 10 and the second axle 20, to increase rubbing surface.Those friction plates 18,28 respectively are sheathed on the first axle 10 and the second axle 20 with non-circular trepanning 180,280, with same moving with the first axle 10 and the second axle 20 respectively.Other structures of the 3rd embodiment are identical with the second embodiment.
In sum, the present invention pushes against or backstop mutually by revolving meber and the first axle, the second axle, to limit the first rotating shaft start or the second rotating shaft start.Whereby, can guarantee the start order of rotating shaft, and keep electronic equipment to rotate the stability of opening and closing, make the rotation of pivot device not be subjected to the impact of torsion, also not be subjected to the impact of torsion decline.
Though the present invention has disclosed preferred specific embodiment for achieving the above object, but the structure characteristics that it is not intended to limiting the invention, any those of ordinary skills are to be understood that, under technical spirit of the present invention, any apparent variation or improvement all are possible, and are all contained by claims of the application.
Claims (20)
1. one kind is turned round the stop type double-axis hinge, comprises:
The first rotating shaft includes the first axle, and described the first axle is provided with the first groove and fixing part, and described the first axle is provided with at least one first stop tab;
The second rotating shaft includes the second axle, and described the second axle is provided with the second groove and fixing part, and described the second axle is provided with at least one second stop tab;
Connection bracket, described the first rotating shaft and described the second rotating shaft are hubbed at described connection bracket side by side, described connection bracket is provided with pivot, but the revolving meber of sheathed elastic rotation on the described pivot, described revolving meber can rotate and be sticked in described the first groove or described the second groove, a side of described connection bracket and be provided with can be respectively and the first block and second block of described the first stop tab and the mutual backstop of described the second stop tab.
2. revolution stop type double-axis hinge according to claim 1 is characterized in that, described pin axial sleeve is provided with torsion spring, and an end of described torsion spring is fixed in described revolving meber, and the other end is fixed in described connection bracket.
3. revolution stop type double-axis hinge according to claim 1 and 2 is characterized in that, the terminal sheathed fastening piece of described pivot.
4. revolution stop type double-axis hinge according to claim 1 is characterized in that, described the first stop tab is sheathed on the non-circular axostylus axostyle of described the first axle with non-circular trepanning, with same moving with described the first axle; Described the second stop tab is sheathed on the non-circular axostylus axostyle of described the second axle with non-circular trepanning, with same moving with described the second axle.
5. revolution stop type double-axis hinge according to claim 1 is characterized in that, described the first axle is provided with bulge loop, and described the first groove is located on the described bulge loop, and described the second axle is provided with bulge loop, and described the second groove is located on the described bulge loop.
6. revolution stop type double-axis hinge according to claim 4, it is characterized in that, described the first rotating shaft includes the first cam and the second cam that is sheathed on described the first axle, the abutted surface of described the first cam and described the second cam is provided with mutually chimeric groove and projection, described the first cam is with the embedding hole of projection build-in in described connection bracket, and described the first stop tab is between described connection bracket and described the first cam; Described the second rotating shaft also includes the first cam and the second cam that is sheathed on described the second axle, the abutted surface of described the first cam and the second cam is provided with mutually chimeric groove and projection, described the first cam is with the described embedding hole of projection build-in in described connection bracket, and described the second stop tab is between described connection bracket and described the first cam.
7. revolution stop type double-axis hinge according to claim 1, it is characterized in that, when closed 0 spends, described the first groove is positioned at the left upper end of described the first axle, described the second groove is positioned at the upper right side of described the second axle, one end of described revolving meber is sticked in described the second groove, and the other end is connected to described the first axle external diameter.
8. revolution stop type double-axis hinge according to claim 1 is characterized in that, when unlatching 180 was spent, the first stop tab block of described the first axle was in the first block of described connection bracket.
9. revolution stop type double-axis hinge according to claim 1 is characterized in that, is closed to 180 when spending in counter-rotating, and the second block block of described connection bracket is in the second stop tab of described the second axle.
10. revolution stop type double-axis hinge according to claim 1, it is characterized in that, the end of described the first axle is provided with the adapter section of step shape, the end of described the second axle also is provided with the adapter section of step shape, the end of described the first axle and described the second axle is provided with bonding pad, the up and down two ends of described bonding pad respectively are provided with the hole are set, and described many adapter sections are inserted described the setting in the hole.
11. revolution stop type double-axis hinge according to claim 10, it is characterized in that, described the first rotating shaft, described the second rotating shaft and described connection bracket outer race are provided with outer sleeve, and described bonding pad is provided with a locking hole, and be fixing in order to be combined with described outer sleeve.
12. a revolution stop type double-axis hinge comprises:
The first rotating shaft includes the first axle, and described the first axle is provided with fixing part and the first stop tab, and is arranged with the first engaging cam on described the first axle, and described the first engaging cam is provided with the first groove;
The second rotating shaft includes the second axle, and described the second axle is provided with fixing part and the second stop tab, and is arranged with the second engaging cam on described the second axle, and described the second engaging cam is provided with the second groove;
Connection bracket, described the first rotating shaft and described the second rotating shaft are hubbed at described connection bracket side by side, described connection bracket is provided with pivot, but the revolving meber of sheathed elastic rotation on the described pivot, described revolving meber can rotate and be sticked in described the first groove or described the second groove, a side of described connection bracket and be provided with can be respectively and described the first block and described second block of described the first stop tab and the mutual backstop of described the second stop tab.
13. revolution stop type double-axis hinge according to claim 12 is characterized in that described pin axial sleeve is provided with torsion spring, an end of described torsion spring is fixed in described revolving meber, and the other end is fixed in described connection bracket.
14. revolution stop type double-axis hinge according to claim 12 is characterized in that, described the first engaging cam is sheathed on the non-circular axostylus axostyle of described the first axle with non-circular trepanning, with same moving with described the first axle; Described the second engaging cam is sheathed on the non-circular axostylus axostyle of described the second axle with non-circular trepanning, with same moving with described the second axle.
15. revolution stop type double-axis hinge according to claim 12, it is characterized in that, one side of described the first engaging cam and described the second engaging cam and described connection bracket is joined, and the abutted surface of described the first engaging cam and described connection bracket is provided with mutually chimeric groove and projection, and the abutted surface of described the second engaging cam and described connection bracket also is provided with mutually chimeric groove and projection.
16. a revolution stop type double-axis hinge comprises:
The first rotating shaft includes the first axle, and described the first axle is provided with fixing part and the first stop tab, and is arranged with the first engaging cam on described the first axle, and described the first engaging cam is provided with the first groove;
The second rotating shaft includes the second axle, and described the second axle is provided with fixing part and the second stop tab, and is arranged with the second engaging cam on described the second axle, and described the second engaging cam is provided with the second groove;
Connection bracket, described the first rotating shaft and described the second rotating shaft are hubbed at described connection bracket side by side, described connection bracket is provided with pivot, but the revolving meber of sheathed elastic rotation on the described pivot, and described revolving meber can rotate and be sticked in described the first groove or described the second groove;
Assistant support is located at by the described connection bracket, and described assistant support also articulates described the first rotating shaft and described the second rotating shaft, described assistant support and be provided with can be respectively and the first block and second block of described the first stop tab and the mutual backstop of described the second stop tab.
17. revolution stop type double-axis hinge according to claim 16 is characterized in that this pin axial sleeve is provided with torsion spring, an end of described torsion spring is fixed in described revolving meber, and the other end is fixed in described connection bracket.
18. revolution stop type double-axis hinge according to claim 16, it is characterized in that, described connection bracket and described assistant support articulate described the first axle and described the second axle with circular axis hole respectively, and respectively be arranged with friction plate between described connection bracket and the described assistant support on described the first axle and described the second axle, described many friction plates are sheathed on the non-circular axostylus axostyle of described the first axle and described the second axle with non-circular trepanning.
19. revolution stop type double-axis hinge according to claim 16 is characterized in that, described the first engaging cam is sheathed on the non-circular axostylus axostyle of described the first axle with non-circular trepanning, with same moving with described the first axle; Described the second engaging cam is sheathed on the non-circular axostylus axostyle of described the second axle with non-circular trepanning, with same moving with described the second axle.
20. revolution stop type double-axis hinge according to claim 16, it is characterized in that, one side of described the first engaging cam and described the second engaging cam and described connection bracket is joined, and the abutted surface of described the first engaging cam and described connection bracket is provided with mutually chimeric groove and projection, and the abutted surface of described the second engaging cam and described connection bracket also is provided with mutually chimeric groove and projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080851.2A CN103322030B (en) | 2012-03-23 | 2012-03-23 | Rotary stopping dual-shaft hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080851.2A CN103322030B (en) | 2012-03-23 | 2012-03-23 | Rotary stopping dual-shaft hinge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322030A true CN103322030A (en) | 2013-09-25 |
| CN103322030B CN103322030B (en) | 2015-06-10 |
Family
ID=49190986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210080851.2A Active CN103322030B (en) | 2012-03-23 | 2012-03-23 | Rotary stopping dual-shaft hinge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103322030B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613089A (en) * | 2013-11-05 | 2015-05-13 | 昆山万禾精密电子有限公司 | Stable opening and closing biaxial hinge |
| CN104930048A (en) * | 2014-03-17 | 2015-09-23 | 联想(北京)有限公司 | Dual-shaft hinge and electric device |
| CN107487415A (en) * | 2016-06-13 | 2017-12-19 | 金有哲 | Pedal |
| CN110296142A (en) * | 2018-03-23 | 2019-10-01 | 兆利科技工业股份有限公司 | Alternately switching overturns structure to twin shaft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100943A (en) * | 2005-10-07 | 2007-04-19 | Kato Electrical Mach Co Ltd | Portable equipment and its horizontal rotation mechanism |
| TWM324951U (en) * | 2007-07-25 | 2008-01-01 | Shin Zu Shing Co Ltd | Dual-axis pivot |
| CN101101020A (en) * | 2006-07-07 | 2008-01-09 | 思嘎茨讷工业株式会社 | Double-shaft hinge device |
| JP2008275139A (en) * | 2007-05-01 | 2008-11-13 | Taiyo Kogyo Kk | Two parallel shaft hinge module |
| US20110051326A1 (en) * | 2009-09-03 | 2011-03-03 | Chen shun-bin | Angle Positioning Device of Rotation Shaft and Foldable Electronic Device Having The Same |
| CN201779129U (en) * | 2010-05-24 | 2011-03-30 | 兆利科技工业股份有限公司 | Double-shaft linked pivot device |
-
2012
- 2012-03-23 CN CN201210080851.2A patent/CN103322030B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100943A (en) * | 2005-10-07 | 2007-04-19 | Kato Electrical Mach Co Ltd | Portable equipment and its horizontal rotation mechanism |
| CN101101020A (en) * | 2006-07-07 | 2008-01-09 | 思嘎茨讷工业株式会社 | Double-shaft hinge device |
| JP2008275139A (en) * | 2007-05-01 | 2008-11-13 | Taiyo Kogyo Kk | Two parallel shaft hinge module |
| TWM324951U (en) * | 2007-07-25 | 2008-01-01 | Shin Zu Shing Co Ltd | Dual-axis pivot |
| US20110051326A1 (en) * | 2009-09-03 | 2011-03-03 | Chen shun-bin | Angle Positioning Device of Rotation Shaft and Foldable Electronic Device Having The Same |
| CN201779129U (en) * | 2010-05-24 | 2011-03-30 | 兆利科技工业股份有限公司 | Double-shaft linked pivot device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613089A (en) * | 2013-11-05 | 2015-05-13 | 昆山万禾精密电子有限公司 | Stable opening and closing biaxial hinge |
| CN104613089B (en) * | 2013-11-05 | 2017-04-12 | 昆山万禾精密电子有限公司 | Stable opening and closing biaxial hinge |
| CN104930048A (en) * | 2014-03-17 | 2015-09-23 | 联想(北京)有限公司 | Dual-shaft hinge and electric device |
| CN107487415A (en) * | 2016-06-13 | 2017-12-19 | 金有哲 | Pedal |
| CN110296142A (en) * | 2018-03-23 | 2019-10-01 | 兆利科技工业股份有限公司 | Alternately switching overturns structure to twin shaft |
| CN110296142B (en) * | 2018-03-23 | 2020-07-17 | 兆利科技工业股份有限公司 | Double-shaft alternative switching and overturning structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322030B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI516196B (en) | Two-shaft hinge and terminal apparatus using the same | |
| CN103291737A (en) | Card lock type double-shaft pivot device | |
| CN103148087B (en) | Hinge means and the folding apparatus with hinge means | |
| US9009919B1 (en) | Steady opening and closing double-axis hinge | |
| CN202579633U (en) | Pulley locking-type double-shaft pivot device | |
| CN112153178A (en) | Rotating shaft mechanism and foldable mobile terminal | |
| TWI588374B (en) | Two-shaft hinge and terminal apparatus using the same | |
| CN103307094A (en) | Locking type double-shaft pivot device | |
| US8432677B2 (en) | Hinge assembly for foldable electronic device | |
| TW200508512A (en) | Two axis hinge with a rotation stop mechanism | |
| CN103322030A (en) | Rotary stopping dual-shaft hinge device | |
| CN102761634A (en) | Hinge device for a portable terminal | |
| CN106462182B (en) | Linkage mechanism for a computing device having a rotatable display member | |
| JP2011166738A (en) | Slide type electronic device | |
| WO2006129911A1 (en) | Hinge apparatus | |
| JP6978873B2 (en) | Stand automatic switchgear of terminal equipment and terminal equipment using this switchgear | |
| CN203548553U (en) | Double-shaft hinge capable of being stably opened and closed | |
| CN104613089B (en) | Stable opening and closing biaxial hinge | |
| TWI490420B (en) | Rotary stop type biaxial hub | |
| US10496139B2 (en) | Hinge structure and electronic device | |
| CN203117854U (en) | Foldable notebook computer | |
| CN202441713U (en) | Double-shaft flip type pivoting device | |
| CN105103075A (en) | Locking assembly | |
| CN205895880U (en) | Mobile terminal's hinge and mobile terminal | |
| KR100746966B1 (en) | Hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |