CN103322030B - Rotary stopping dual-shaft hinge device - Google Patents
Rotary stopping dual-shaft hinge device Download PDFInfo
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- CN103322030B CN103322030B CN201210080851.2A CN201210080851A CN103322030B CN 103322030 B CN103322030 B CN 103322030B CN 201210080851 A CN201210080851 A CN 201210080851A CN 103322030 B CN103322030 B CN 103322030B
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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 ofly comprise twin shaft and the pivot device of turning 360 degree, it is applicable to flip type electronic device.
Background technique
Be generally used for hinge-lid type electronic product, as the rotating shaft of notebook computer, mobile phone or E-book reader, make screen open relative to base or to cover.Known turning shaft structure mostly is single axle, usually comprises the support being fixed on electronic product screen, and support is provided with circular shaft bore for axle and wears, and axle is also fixed on the base of electronic equipment by fixed base; By support relative to central axis, screen is made to open relative to base or to cover.The rotating shaft of single axle itself can accomplish the rotation of 360 degree, but is limited to the design of screen and base outward appearance housing, interferes with each other when screen shell and base shell are opened into 180 degree, and cannot overturn and be greater than 180 degree of even 360 degree oppositely superimposed.
Because current portable computer has the demand of touch-control type or handwriting input operation more, and need screen and base to overturn to be greater than 180 degree, even oppositely superimposed to facilitate gripping to carry out touch control operation to 360 degree, therefore there is the design of twin axle to produce.As Taiwan is announced shown in the new patent " double-shaft type pivot device " of No. M324951, 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 be arranged in locating slot, and several reed, reed provides elastic force to force positioning ring to be positioned among locating slot.
The structure of above-mentioned two rotating shafts is all identical, torsion is also identical, and after it is applied to the notebook computer with Touch Screen, notebook computer can have general usage mode, or screen and keyboard relatively rotate reach 360 degree oppositely superimposed, hand-held touch control operation is carried out to screen to facilitate.But, when reality uses, cannot determine which rotating shaft can first be rotated, when notebook computer is in general using state, as shown in its Fig. 6 Fig. 6, if the pivot above during screen opening first rotates, connection bracket is kept upright state, then, in the process of adjustment opening angle, connection bracket is likely driven and relative to pivot below, the position of pivot above can be moved, so, the screen being fixed on pivot above does not just rotate, and also can move, and allows user have unstable sensation.
Although, pivot torsion setting above can be less than pivot torsion below, to make pivot above first rotate, if but the torsion fading rate of lower pivot axis is greater than pivot above, then and pivot device just cannot guarantee start order and the mode of its switch after using a period of time.And usual electronic equipment can each installing pivot device at the right and left, if the fading rate of both sides pivot device is different, likely during screen opening, be pivot above, another side is pivot below, and the situation causing screen to reverse.Therefore, the known torsion that utilizes not is very desirable to control the mode of pivot start sequencing.
Summary of the invention
Main purpose of the present invention, namely a kind of revolution stop type double-axis hinge is being provided, it installs rotating revolving meber in connection bracket, mutually 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.Whereby, the start order of rotating shaft can be guaranteed, and keep electronic equipment to rotate the stability opened and closed.
For achieving the above object, the present invention turns round the technological means that stop type double-axis hinge takes and comprises:
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;
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, sheathed on pivot can the revolving meber of elastic rotation, this revolving meber can rotate and be sticked in the first groove or the second groove, the side of connection bracket and be provided with can respectively with 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 upper cover 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 this revolving meber is fixed in one end of torsion spring, and the other end is fixed on connection bracket.
When the present invention is applied to electronic equipment, upper cover and base are when 0 degree of closed state, first groove is positioned at the left upper end of the first axle, 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 rotate open time, the second axle cannot be rotated in revolving meber because of block, therefore by the first start of the first rotating shaft.Namely first axle rotates unlatching, and when being opened into 180 degree, the first groove goes to one end of revolving meber, and namely revolving meber is promoted to turn round into the first groove by the restoring force that torsion spring discharges, and leaves the second groove.Now, the first stop tab block of the first axle, in the first block of connection bracket, makes the first axle rotate again, and turns by the second rotating shaft start.Namely first axle drives connection bracket together to rotate relative to the second axle, and arrives and open 360 degree of oppositely superimposed states.
When reversing closed, one end of revolving meber is sticked in the first groove, and the other end is connected to the second axle external diameter, the rotation of revolving meber meeting block first axle, therefore, by the first start of the second rotating shaft.First axle and connection bracket are namely together relative to the second central axis, and during to 180 degree, one 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 cannot start, and turns by the first rotating shaft start.Now, the first axle can be reversed and be promoted revolving meber rotation, makes the lower end of revolving meber proceed to the second groove, and compresses torsion spring, and get back to the closed state of 0 degree.
Therefore, the present invention turns round start order and the mode that stop type structure can guarantee twin shaft, and by rotating the impact of torsion, also by the impact of torsion decline, makes the rotation folding that electronic equipment can be stable.
The present invention turns round another technological means that stop type double-axis hinge adopts and comprises:
First rotating shaft, includes the first axle, and the first axle is provided with fixing part and the first stop tab, and the first axle is arranged with the first engaging cam, and the first engaging cam is provided with the first groove;
Second rotating shaft, includes the second axle, and the second axle is provided with fixing part and the second stop tab, and the second axle is arranged with the second engaging cam, 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, sheathed on pivot can the revolving meber of elastic rotation, this revolving meber can rotate and be sticked in the first groove or the second groove, the side of connection bracket and be provided with can respectively with 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 stop type double-axis hinge and also adopts another technological means, and it comprises:
First rotating shaft, includes the first axle, and the first axle is provided with fixing part and the first stop tab, and the first axle is arranged with the first engaging cam, and the first engaging cam is provided with the first groove;
Second rotating shaft, includes the second axle, and the second axle is provided with fixing part and the second stop tab, and the second axle is arranged with the second engaging cam, 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, sheathed on pivot can the revolving meber of elastic rotation, this revolving meber can rotate and be sticked in the first groove or the second groove;
Assistant support, is located at by connection bracket, and this assistant support is pivot joint first rotating shaft and the second rotating shaft also, assistant support and be provided with can respectively with the first block and second block of the first stop tab and the mutual backstop of the second stop tab.
For feature of the present invention, technological means and the function realized, object can be understood further, below enumerate comparatively specific embodiment, and by reference to the accompanying drawings, mark describe in detail.
Accompanying drawing explanation
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 closing 0 degree.
Fig. 5 is the view of the present invention unlatching 180 degree.
Fig. 6 is the view of the present invention unlatching 270 degree.
Fig. 7 is the present invention in the oppositely superimposed view of unlatching 360 degree.
Fig. 8 is the backstop view of the present invention closed 0 degree time.
Fig. 9 is the backstop view of the present invention unlatching 180 degree.
Figure 10 be the present invention unlatching 360 degree reverse superimposed time backstop view.
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, first axle
100, bulge loop 101, 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 13,23, second cam
14,24, shell fragment 15,25, pad
16,26, nut 17, first engages cam
170, trepanning 171, first groove
172, projection 18,28, friction plate
180,280, trepanning 2, 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, second stop tab
210, trepanning 27, second engages cam
270, trepanning 271, second groove
272, projection 3, connection bracket
30, axis hole 31, pivot
32, fastening piece 33, fixed hole
34, embedding hole 35, first block
36, the second block 37,38, groove
4, revolving meber 40, groove
5, torsion spring 6, bonding pad
61,62, providing holes 63, locking hole
7, outer sleeve 70, screw
8, assistant support 80, axis hole
Embodiment
Referring to Fig. 1-3, is the schematic diagram of the combination stereogram of first embodiment of the invention, element exploded view and another angle of connection bracket.The present invention turns round stop type double-axis hinge, comprises:
First rotating shaft 1, include the first axle 10, first axle 10 and be provided with bulge loop 100, bulge loop 100 is provided with the first groove 101, first axle 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 upper cover of electronic equipment.First axle 10 is provided with at least one first stop tab 11, first stop tab 11 can be shaped in the first axle 10, also can be independently element be sheathedly fixed on the first axle 10, the present embodiment is independently element, 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 dynamic with the first axle 10.
Second rotating shaft 2, include the second axle 20, second axle 20 and be provided with bulge loop 200, bulge loop 200 is provided with the second groove 201, second axle 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, second stop tab 21 can be shaped in the second axle 20, also can be independently element be sheathedly fixed on the second axle 20, the present embodiment is independently element, 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 dynamic with the second axle 20.
Connection bracket 3, offers the axis hole 30 that two circular shaft bore 30, first axle 10 side by side up and down and the second axle 20 are arranged in connection bracket 3 respectively.Connection bracket 3 is provided with pivot 31, pivot 31 is arranged with revolving meber 4 and torsion spring 5, and pivot 31 end is provided with fastening piece 32, in case non-return turntable 4 and torsion spring 5 are axially deviate from.One end of torsion spring 5 is inserted in the fixed hole 33 of connection bracket 3, and the other end is fixed on the groove 40 of revolving meber 4.This revolving meber 4 can rotate and be sticked in the first groove 101, or is rotated away from the first groove 101 and is sticked in the second groove 201.This pivot 31 can be shaped in connection bracket 3, or is that element separately be combined with each other again.
As shown in Figure 3, the opposite side of connection bracket 3 is also provided with embedding hole 34, first block 35 and the second block 36, first block 35 and the second block 36 and is located at two axis hole 30 sides respectively, can respectively with the first stop tab 11 and the second stop tab 21 backstop mutually.
First rotating shaft 1 separately includes the first cam 12, second cam 13, several shell fragment 14, the pad 15 that are sequentially sheathed on the first axle 10, and is locked in the nut 16 of the first axle 10 end thread section 104, makes the first rotating shaft 1 produce torsion.First cam 12 and the abutted surface of the second cam 13 are provided with chimeric groove and projection mutually, make the first rotating shaft 1 reach the function automatically falling locking.First cam 12 is with the embedding hole 34 of projection 120 build-in in connection bracket 3, and the first stop tab 11 is between connection bracket 3 and the first cam 12, except having backstop action, also can increase rubbing surface.
Second rotating shaft 2 separately includes the first cam 22, second cam 23, several shell fragment 24, the pad 25 that are sequentially sheathed on the second axle 20, and is locked in the nut 26 of the second axle 20 end thread section 204, makes the second rotating shaft 2 produce torsion.First cam 22 and the abutted surface of the second cam 23 are provided with chimeric groove and projection mutually, make the second rotating shaft 2 reach the function automatically falling locking.First cam 22 is with the embedding hole 34 of projection 220 build-in in connection bracket 3, and the second stop tab 21 is between connection bracket 3 and the first cam 22, except having backstop action, also can increase rubbing surface.
By said structure, referring to Fig. 4, is 0 degree of view that pivot device of the present invention closes at upper cover and base.First axle 10 is fixed on the upper cover of electronic equipment with fixing part 102, and the second axle 20 is fixed on 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, the second groove 201 is positioned at the upper right side of the second axle 20, and one 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 loop 100 external diameter, and torsion spring 5 is in compressive state.Figure 8 shows that the view of backstop, now, the first block 35 and the non-backstop of the first stop tab 11.
When upper cover rotates unlatching, as shown in Fig. 4 arrow, the one end due to revolving meber 4 is sticked in the second groove 201, and revolving meber 4 can backstop second axle 20 rotate, and therefore, the second rotating shaft 2 not start, is rotated by the first rotating shaft 1 and open.When first axle 10 is rotated, bulge loop 100 continues the other end that bear against revolving meber 4, makes revolving meber 4 be sticked in the second axle 20.
Refer to Fig. 5, when upper cover opens 180 degree, the first groove 101 turns to revolving meber 4 upper end, and the restoring force that namely revolving meber 4 is discharged by torsion spring 5 promotes to turn round into 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, the first stop tab 11 to be rotated and namely block cannot rotate in the first block 35, the first axle 10 of connection bracket 3 again along with the first axle 10.
Therefore, when upper cover continues to be flipped open, namely the first axle 10 drives connection bracket 3 to rotate relative to the second axle 20, and turns by the second rotating shaft 2 start.As shown in Figure 6, first axle 10, connection bracket 3 and revolving meber 4 rotation, namely revolving meber 4 lower end is connected to the second axle 20 bulge loop 200 external diameter and rotates, Figure 6 shows that the view of unlatching 270 degree, Fig. 7 is the oppositely superimposed view of unlatching 360 degree, and Figure 10 is the backstop view of unlatching 360 degree.
Therefore, when unlatching 0 ~ 180 degree, rotate generation torsion by the first rotating shaft 1, connection bracket 3 is kept upright state, and the first rotating shaft 1 only can be rotated and can not be moved, the unlatching that the upper cover being therefore fixed on the first rotating shaft 1 can be stable.When opening 180-360 and spending, rotate generation torsion by the second rotating shaft 2.Due to the engaging backstop action of revolving meber 4, backstop second rotating shaft 2 is engaged 0 degree time, therefore, first rotating shaft 1 meeting first start when can guarantee to open, and turn round to unlatching 180 degree of revolving mebers 4 backstop relieved the second rotating shaft 2, and the first rotating shaft 1 is by backstop not start, namely the second rotating shaft 2 continues start.
Disclosed by the present embodiment is that wherein one makes flowing mode, if there is different user demands, when making flowing mode difference, the relative position of the first groove 101, second groove 201 and revolving meber 4 also may change.Revolution stop type structure of the present invention can guarantee start order and the mode of the first rotating shaft 1, second rotating shaft 2 and connection bracket 3, makes the rotation that pivot device is stable, not by the impact of rotating torsion, also not by the impact of torsion decline.
As shown in Fig. 7 dotted arrow, when upper cover reversion is closed, due to the state of 360 degree, one end of revolving meber 4 is sticked in the first groove 101 of the first axle 10, and the other end is connected to the external diameter of the second axle 20, therefore, revolving meber 4 can backstop first axle 10 rotate, and thus by the first start of the second rotating shaft 2, that is the first axle 10 and connection bracket 3 rotate counterclockwise relative to the second axle 20, and get back to unlatching 270 degree of states of Fig. 6, and Fig. 5 be closed to 180 degree of states.
When being closed to 180 degree, revolving meber 4 transfers back to the second groove 201 place.Second block 36 rotates block in the second stop tab 21, as shown in Figure 9, the second rotating shaft 2 cannot be rotated again, and turns by the first rotating shaft 1 start.Therefore, when upper cover continues to reverse closed, the first axle 10 is turned round, first groove 101 promotes revolving meber 4 and rotates, and compress torsion spring 5, revolving meber 4 lower end proceeds to and is sticked in the second groove 201, and then the first axle 10 abuts revolving meber 4 upper end with bulge loop 100 external diameter and goes back to 0 degree of closed state.
Refer to Fig. 2,11-12, the first axle 10 is provided with adapter section 105, second axle 20 of step shape end at end is also 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 two ends up and down of bonding pad 6 are respectively provided with horizontal providing holes 61,62, and this adapter section 105,205 is laterally inserted in this providing holes 61,62.This first rotating shaft 1, 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 be combined fixing with outer sleeve 7 by screw 70.
Referring to Figure 13-14, is the second embodiment of the present invention.First groove changes by the present embodiment to be located at the first axle 10 with on the dynamic first engaging cam 17, and the second groove changes to be located at the second axle 20 with on the dynamic second engaging cam 27.And the first stop tab is shaped in the first axle 10, the second stop tab is shaped in the second axle 20.
Therefore, first rotating shaft 1 of the present embodiment contains the first axle 10, first engaging cam 17, several shell fragment 14, pad 15 and nut 16.Second rotating shaft 2 contains the second axle 20, second and engages cam 27, several shell fragment 24, pad 25 and nut 26.The second stop tab 21 that the first stop tab 11, second axle 20 that first axle 10 is provided with fixing part 102 and protrusion is provided with fixing part 202 and protrudes.First engaging cam 17 is sheathed on this axostylus axostyle 103 with the trepanning 170 that shape is identical with non-circular axostylus axostyle 103 section of the first axle 10, with same dynamic with the first axle 10.Second engaging cam 27 is sheathed on this axostylus axostyle 203 with the trepanning 270 that shape is identical with non-circular axostylus axostyle 203 section of the second axle 20, with same dynamic with the second axle 20.The external diameter periphery that the first external diameter periphery engaging cam 17 is provided with the first groove 171, second engaging cam 27 is provided with the second groove 271.
The side of connection bracket 3 is provided with the pivot 31 protruded between the first engaging cam 17 and the second engaging cam 27, pivot 31 is arranged with revolving meber 4 and torsion spring 5, and pivot 31 end is provided with fastening piece 32, in case non-return turntable 4 and torsion spring 5 are axially deviate from.One end of torsion spring 5 is inserted in the fixed hole 33 of connection bracket 3, and the other end is fixed on 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 be combined with each other again.
The opposite side of connection bracket 3 is provided with the first block 35 and the second block 36, first block 35 and the first stop tab 11 can backstop mutually, and the second block 36 and the second stop tab 21 can backstops mutually.This first engaging cam 17 and the second engaging cam 27 connect with the side of connection bracket 3, and the first engaging cam 17 and the abutted surface of connection bracket 3 are respectively equipped with mutually chimeric projection 172 engage cam 27 with groove 37, second and be respectively provided with mutual chimeric projection 272 and groove 38 with the abutted surface of connection bracket 3.
Closed 0 degree time, 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 one 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 diameter, and torsion spring 5 is in compressive state.
When unlatching 180 degree, the first stop tab 11 block of the first axle 10 is in the first block 35 of connection bracket 3; And when reversion is closed to 180 degree, the second block 36 block of connection bracket 3 is in the second stop tab 21 of the second axle 20.
Referring to Figure 15, is the third embodiment of the present invention.Wherein, the side of connection bracket 3 is provided with the assistant support 8 be arranged in parallel, and assistant support 8 connects equally the first axle 10 and the second axle 20, first block 35 and the second block 36 and changes and be located on this assistant support 8.
This connection bracket 3 and assistant support 8 respectively with circular shaft bore 30,80 pivot joint first axle 10 and the second axle 20, and are arranged with friction plate 18,28 respectively, to increase rubbing surface between connection bracket 3 and assistant support 8 in the first axle 10 and the second axle 20.Those friction plates 18,28 are respectively sheathed on the first axle 10 and the second axle 20 with non-circular trepanning 180,280, to move together with the first axle 10 and the second axle 20 respectively.Other structures of 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, the start order of rotating shaft can be guaranteed, and keep electronic equipment to rotate the stability opened and closed, make the rotation of pivot device not by the impact of torsion, also not by the impact of torsion decline.
Though the present invention discloses 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 skill in the art are to be understood that, under technical spirit of the present invention, any apparent change or improvement are all possible, and are all contained by claims of the application.
Claims (20)
1. turn round a stop type double-axis hinge, comprise:
First rotating shaft, includes the first axle, and described first axle is provided with the first groove and fixing part, and described first axle is provided with at least one first stop tab;
Second rotating shaft, includes the second axle, and described second axle is provided with the second groove and fixing part, and described second axle is provided with at least one second stop tab;
Connection bracket, described first rotating shaft and described second rotating shaft are hubbed at described connection bracket side by side, described connection bracket is provided with pivot, sheathed on described pivot can the revolving meber of elastic rotation, described revolving meber can rotate and be sticked in described first groove or described second groove, the side of described connection bracket and be provided with can respectively with the first block and second block of described first stop tab and the mutual backstop of described second stop tab.
2. revolution stop type double-axis hinge according to claim 1, it is characterized in that, described pin axial sleeve is provided with torsion spring, and described revolving meber is fixed in one end of described torsion spring, and the other end is fixed on described connection bracket.
3. revolution stop type double-axis hinge according to claim 1 and 2, is characterized in that, the sheathed fastening piece of described pivot ends.
4. revolution stop type double-axis hinge according to claim 1, is characterized in that, described first stop tab is sheathed on the non-circular axostylus axostyle of described first axle with non-circular trepanning, with same dynamic with described first axle; Described second stop tab is sheathed on the non-circular axostylus axostyle of described second axle with non-circular trepanning, with same dynamic with described second axle.
5. revolution stop type double-axis hinge according to claim 1, is characterized in that, described first axle is provided with bulge loop, and described first groove is located on described bulge loop, and described second axle is provided with bulge loop, and described second groove is located on described bulge loop.
6. revolution stop type double-axis hinge according to claim 4, it is characterized in that, described first rotating shaft includes the first cam and the second cam that are sheathed on described first axle, the abutted surface of described first cam and described second cam is provided with mutually chimeric groove and projection, described first cam is with the embedding hole of projection build-in in described connection bracket, and described first stop tab is between described connection bracket and described first cam; Described second rotating shaft also includes the first cam and the second cam that are sheathed on described second axle, the abutted surface of described first cam and the second cam is provided with mutually chimeric groove and projection, described first cam is with the described embedding hole of projection build-in in described connection bracket, and described second stop tab is between described connection bracket and described first cam.
7. revolution stop type double-axis hinge according to claim 1, it is characterized in that, closed 0 degree time, described first groove is positioned at the left upper end of described first axle, described second groove is positioned at the upper right side of described second axle, one end of described revolving meber is sticked in described second groove, and the other end is connected to described first axle external diameter.
8. revolution stop type double-axis hinge according to claim 1, is characterized in that, when unlatching 180 degree, the first stop tab block of described first axle is in the first block of described connection bracket.
9. revolution stop type double-axis hinge according to claim 1, is characterized in that, when reversion is closed to 180 degree, the second block block of described connection bracket is in the second stop tab of described second axle.
10. revolution stop type double-axis hinge according to claim 1, it is characterized in that, described first heart the tip of the axis is provided with the adapter section of step shape, described second heart the tip of the axis is also provided with the adapter section of step shape, described first axle and described second heart the tip of the axis are provided with bonding pad, the two ends up and down of described bonding pad are respectively provided with providing holes, and described many adapter sections are inserted in described providing holes.
11. revolution stop type double-axis hinges according to claim 10, it is characterized in that, described first rotating shaft, described second rotating shaft and described connection bracket outer race are provided with outer sleeve, and described bonding pad is provided with a locking hole, fixing in order to be combined with described outer sleeve.
12. 1 kinds of revolution stop type double-axis hinges, comprise:
First rotating shaft, includes the first axle, and described first axle is provided with fixing part and the first stop tab, and described first axle is arranged with the first engaging cam, and described first engaging cam is provided with the first groove;
Second rotating shaft, includes the second axle, and described second axle is provided with fixing part and the second stop tab, and described second axle is arranged with the second engaging cam, and described second engaging cam is provided with the second groove;
Connection bracket, described first rotating shaft and described second rotating shaft are hubbed at described connection bracket side by side, described connection bracket is provided with pivot, sheathed on described pivot can the revolving meber of elastic rotation, described revolving meber can rotate and be sticked in described first groove or described second groove, the side of described connection bracket and be provided with can respectively with described first block and described second block of described first stop tab and the mutual backstop of described second stop tab.
13. revolution stop type double-axis hinges according to claim 12, it is characterized in that, described pin axial sleeve is provided with torsion spring, and described revolving meber is fixed in one end of described torsion spring, and the other end is fixed on described connection bracket.
14. revolution stop type double-axis hinges according to claim 12, is characterized in that, described first engaging cam is sheathed on the non-circular axostylus axostyle of described first axle with non-circular trepanning, with same dynamic with described first axle; Described second engaging cam is sheathed on the non-circular axostylus axostyle of described second axle with non-circular trepanning, with same dynamic with described second axle.
15. revolution stop type double-axis hinges according to claim 12, it is characterized in that, described first engaging cam and described second engaging cam connect with the side of described connection bracket, and the abutted surface of described first engaging cam and described connection bracket is provided with mutually chimeric groove and projection, described second engaging cam is also provided with mutually chimeric groove and projection with the abutted surface of described connection bracket.
16. 1 kinds of revolution stop type double-axis hinges, comprise:
First rotating shaft, includes the first axle, and described first axle is provided with fixing part and the first stop tab, and described first axle is arranged with the first engaging cam, and described first engaging cam is provided with the first groove;
Second rotating shaft, includes the second axle, and described second axle is provided with fixing part and the second stop tab, and described second axle is arranged with the second engaging cam, and described second engaging cam is provided with the second groove;
Connection bracket, described first rotating shaft and described second rotating shaft are hubbed at described connection bracket side by side, described connection bracket is provided with pivot, sheathed on described pivot can the revolving meber of elastic rotation, described revolving meber can rotate and be sticked in described first groove or described second groove;
Assistant support, is located at by described connection bracket, and described assistant support is the first rotating shaft described in pivot joint and described second rotating shaft also, described assistant support and be provided with can respectively with the first block and second block of described first stop tab and the mutual backstop of described second stop tab.
17. revolution stop type double-axis hinges according to claim 16, it is characterized in that, this pin axial sleeve is provided with torsion spring, and described revolving meber is fixed in one end of described torsion spring, and the other end is fixed on described connection bracket.
18. revolution stop type double-axis hinges according to claim 16, it is characterized in that, described connection bracket and described assistant support are respectively with the first axle described in circular shaft bore pivot joint and described second axle, and in described first axle and described second axle, being respectively arranged with friction plate between described connection bracket and described assistant support, described many friction plates are sheathed on the non-circular axostylus axostyle of described first axle and described second axle with non-circular trepanning.
19. revolution stop type double-axis hinges according to claim 16, is characterized in that, described first engaging cam is sheathed on the non-circular axostylus axostyle of described first axle with non-circular trepanning, with same dynamic with described first axle; Described second engaging cam is sheathed on the non-circular axostylus axostyle of described second axle with non-circular trepanning, with same dynamic with described second axle.
20. revolution stop type double-axis hinges according to claim 16, it is characterized in that, described first engaging cam and described second engaging cam connect with the side of described connection bracket, and the abutted surface of described first engaging cam and described connection bracket is provided with mutually chimeric groove and projection, described second engaging cam is also provided with mutually chimeric groove and projection with the abutted surface of described connection bracket.
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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080851.2A CN103322030B (en) | 2012-03-23 | 2012-03-23 | Rotary stopping dual-shaft hinge device |
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| Publication Number | Publication Date |
|---|---|
| CN103322030A CN103322030A (en) | 2013-09-25 |
| CN103322030B true CN103322030B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210080851.2A Active CN103322030B (en) | 2012-03-23 | 2012-03-23 | Rotary stopping dual-shaft hinge device |
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| CN (1) | CN103322030B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR101689504B1 (en) * | 2016-06-13 | 2016-12-26 | 김유철 | Pedal |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4537930B2 (en) * | 2005-10-07 | 2010-09-08 | 加藤電機株式会社 | Horizontal rotation mechanism for portable devices |
| JP2008275139A (en) * | 2007-05-01 | 2008-11-13 | Taiyo Kogyo Kk | Two parallel shaft hinge module |
| TWI378758B (en) * | 2009-09-03 | 2012-12-01 | Acer Inc | Angle positioning device of rotation shaft and foldable electronic device having the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101020A (en) * | 2006-07-07 | 2008-01-09 | 思嘎茨讷工业株式会社 | Double-shaft hinge device |
| TWM324951U (en) * | 2007-07-25 | 2008-01-01 | Shin Zu Shing Co Ltd | Dual-axis pivot |
| 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 |
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| CN103322030A (en) | 2013-09-25 |
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