CN103291737A - Card lock type double-shaft pivot device - Google Patents
Card lock type double-shaft pivot device Download PDFInfo
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- CN103291737A CN103291737A CN2012100405780A CN201210040578A CN103291737A CN 103291737 A CN103291737 A CN 103291737A CN 2012100405780 A CN2012100405780 A CN 2012100405780A CN 201210040578 A CN201210040578 A CN 201210040578A CN 103291737 A CN103291737 A CN 103291737A
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- axle
- recessed part
- engaging recessed
- locking
- support
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
Abstract
The invention relates to a card lock type double-shaft pivot device comprising a first rotating shaft, a second rotating shaft and a connecting bracket. The first and the second rotating shafts are pivoted on the connecting bracket in juxtaposition with each other; the connecting bracket is provided with a movable latch pin; the latch pin may be used to clamp the first rotating shaft or may be departed from the first rotating shaft to clamp the second rotating shaft, so that the rotation of the first rotating shaft or the second rotating shaft is limited. The application of the card lock type double-shaft pivot device may help to ensure actuation sequence and mode of the rotating shafts, so that enables the stability of opening and closing of electronic device rotation.
Description
Technical field
The present invention relates to a kind of locking-type twin shaft pivot device, especially a kind of pivot device that comprises twin shaft and turning 360 degree is applicable to cover-lifting type electronic device.
Background technique
The general drawing-pushing type electronic product that is used for as the rotating shaft of mobile computer, mobile phone or E-book reader, is to make screen open or to cover with respect to base.Known turning shaft structure mostly is single axle, comprises the support that is fixed in the electronic product screen usually, 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 the coinciding greater than 180 degree even 360 degree of can't overturning.
Because at present portable computer has the demand of touch-control type or handwriting input operation, and needs screen and base can overturns greater than 180 degree more, even oppositely coincide to 360 degree and to carry out touch control operation with convenient gripping, so the design generation of twin axle is arranged.Shown in the novel patent " twin axle pivot device " that Taiwan is announced M324951 number, it is to link support to link two pivots, link support and be 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 arranged in locating slot.
The structure of above-mentioned two rotating shafts is all identical, torsion is also identical, and after it was applied to the mobile computer with Touch Screen, mobile computer can have general usage mode, or screen and keyboard relatively rotate and reach 360 degree and oppositely coincide, and hand-held screen are carried out touch control operation with convenient.But, when reality is used, can't determine which rotating shaft meeting rotation earlier, when mobile computer at general use state, shown in Figure 6 as it, if the pivot above during screen opening rotates earlier, link the support state of being kept upright, then in the process of adjusting opening angle, the binding support might be driven and be rotated with respect to following pivot, and the position of pivot can be moved above making, 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.
Though, can be with top pivot torsion setting less than following pivot torsion, so that top pivot rotates earlier, 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 in proper order and mode.And usually electronic equipment can respectively be installed a pivot device at the right and left, if the fading rate difference of both sides pivot device in the time of might screen opening, be that top pivot rotates on one side, another side is following pivot rotation, 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 locking-type twin shaft pivot device, it is by installing movably latch at the binding support, and latch can be sticked in first rotating shaft, or leave first rotating shaft and be sticked in second rotating shaft, first rotating shaft is rotated or second rotating shaft is rotated to limit.Whereby, can guarantee the start order of rotating shaft, and keep electronic equipment to rotate the stability of opening and closing.
For reaching above-mentioned purpose, the technological means that the present invention takes is to comprise:
First rotating shaft includes first axle, and first axle is provided with first engaging recessed part, and fixing part, and first axle is provided with at least one first stop tab;
Second rotating shaft includes second axle, and second axle is provided with second engaging recessed part, and fixing part, and second axle is provided with at least one second stop tab;
Link support, this first rotating shaft and second rotating shaft are to be hubbed at this binding support side by side, link support and be provided with the receiving hole that runs through, this receiving hole be positioned at first engaging recessed part and second engaging recessed part between, this binding support and convex with can be respectively and first block and second block of first stop tab and the mutual backstop of second stop tab;
Latch is arranged in this receiving hole, and this latch can move in receiving hole, is sticked in first engaging recessed part or second engaging recessed part and insert.
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 second axle is fixed to the base of electronic equipment.
When the present invention is applied to electronic equipment, loam cake and base are when 0 degree state of closure, and an end of latch is to insert second engaging recessed part that is sticked in second axle, the other end is connected to the periphery of first axle, therefore, second rotating shaft and binding support form kayser, and by the start of first rotating shaft elder generation.Be opened into 180 when spending when loam cake rotates, first axle turns to first engaging recessed part towards latch, and the first stop tab block can't rotate first axle in first block that links support again, and changes by the second rotating shaft start.First rotating shaft is and the binding support rotates with respect to second axle together, second engaging recessed part is also released latch gradually, make latch enter first engaging recessed part, latch and butt second axle in the process that is rotated further, make first rotating shaft and link support to form kayser, be opened into 360 degree and oppositely coincide and be rotated further.
When counter-rotating is closed, owing to latch is sticked in first engaging recessed part, links support and first rotating shaft and form kayser, therefore, by the start of second rotating shaft elder generation, first rotating shaft and binding support reverse with respect to second axle together.When spending to 180, latch goes back in the face of second engaging recessed part, and the second block block that links support can't rotate in second stop tab of second axle again, namely changes by the first rotating shaft start.When first axle continued the counter-rotating closure, first engaging recessed part was released latch gradually, makes latch enter second engaging recessed part and butt first axle, gets back to 0 degree state of first closure then.
Therefore, locking-type structure of the present invention can be guaranteed start order and the mode of twin shaft, and is not rotated the influence of torsion, also is not subjected to the influence of torsion decline, makes electronic equipment stable rotation open entire.
Another technological means that locking-type twin shaft pivot device of the present invention adopts is to comprise:
First rotating shaft includes one first axle, and first axle is provided with a fixing part and first stop tab, and is arranged with the first engaging cam on first axle, and the first engaging cam has first engaging recessed part;
Second rotating shaft includes second axle, and second axle is provided with a fixing part and second stop tab, and is arranged with the second engaging cam on second axle, and the second engaging cam has second engaging recessed part;
Link support, this first rotating shaft and second rotating shaft are to be hubbed at this binding support side by side, link support and be provided with the receiving hole that runs through, this receiving hole be positioned at first engaging recessed part and second engaging recessed part between, this binding support and convex with can be respectively and first block and second block of first stop tab and the mutual backstop of second stop tab;
Latch is arranged in this receiving hole, and this latch can move in receiving hole, is sticked in first engaging recessed part or second engaging recessed part and insert.
In addition, locking-type twin shaft pivot device of the present invention also adopts another technological means, and it is to comprise:
First rotating shaft includes first axle, and first axle is established fixing part and first stop tab, and is arranged with the first engaging cam on first axle, and the first engaging cam has first engaging recessed part;
Second rotating shaft includes one second axle, and second axle is provided with a fixing part and second stop tab, and is arranged with one second engaging cam on second axle, and the second engaging cam has one second engaging recessed part;
Link support, this first rotating shaft and second rotating shaft are to be hubbed at this bindings support side by side, and the binding support is provided with the receiving hole that runs through, this receiving hole be positioned at first engaging recessed part and second engaging recessed part between;
Latch is arranged in this receiving hole, and this latch can move in receiving hole, is sticked in first engaging recessed part or second engaging recessed part and insert;
Assistant support is located at and is linked by the support, and this assistant support also articulates first rotating shaft and second rotating shaft, assistant support and convex with can be respectively and first block and second block of first stop tab and the mutual backstop of second stop tab.
For further understanding feature of the present invention, technological means and the function of reaching, purpose, now enumerate than specific embodiment, continue describe in detail with accompanying drawing and mark as after.
Description of drawings
Fig. 1 is the combination stereogram of first embodiment of the invention;
Fig. 2 is the assembly exploded view of first embodiment of the invention;
Fig. 3 is the combination stereogram that first embodiment of the invention does not contain outer sleeve;
Fig. 4 is another angle schematic representation that first embodiment of the invention links support;
Fig. 5 is that the present invention is in the view of closed 0 degree;
Fig. 6 is that the present invention is in the view of opening 180 degree;
Fig. 7 is the backstop view of the present invention when closed 0 spends;
Fig. 8 is that the present invention is in the backstop view of opening 180 degree;
Fig. 9 is that the present invention is opening the action schematic representation that upset is continued in 180 degree backs;
Figure 10 is that the present invention is in the view of opening 270 degree;
Figure 11 is that the present invention is opening the view that 360 degree oppositely coincide;
Figure 12 is the backstop view of the present invention when unlatching 360 degree oppositely coincide;
Figure 13 is the view of the present invention when counter-rotating closed 180 is spent;
Figure 14 is that the present invention continues the closed action schematic representation of counter-rotating in the closed 180 degree backs of counter-rotating;
Figure 15 is another embodiment that the present invention links support;
Figure 16 is the combination stereogram of second embodiment of the invention;
Figure 17 is the assembly exploded view of second embodiment of the invention;
Figure 18 is the schematic representation of another angle of binding support of second embodiment of the invention;
Figure 19 is the assembly exploded view of third embodiment of the invention.
[description of reference numerals]
1, first rotating shaft
10, first axle 100, bulge loop
101, first engaging recessed part 102, fixing part
103, non-circular axostylus axostyle 104, thread section
105, adapter section a, domatic
2, second rotating shaft
20, second axle 200, bulge loop
201, second engaging recessed part 202, fixing part
203, non-circular axostylus axostyle 204, thread section
205, adapter section b, domatic
11,21, first cam 111,211, circular hole
112,212, projection 113, groove
12,22, second cam 121,221, limiting holes
123,223, projection 13,23, shell fragment
14,24, pad 15, first stop tab
25, second stop tab 150,250, limiting holes
16,26, packing assembly 17, the first engaging cam
170, limiting holes 171, first engaging recessed part
172, projection 27, the second engaging cam
270, limiting holes 271, second engaging recessed part
272, projection 3, binding support
30, axis hole 31, block
310, locking holes 32, receiving hole
33, embedding hole 34, first block
35, second block 36,37, fixed hole
38,39, groove
4, latch 6, bonding pad
61, hole 62, fixed hole are set
63, screw 7, outer sleeve
Embodiment
Seeing also Fig. 1-4, is the schematic representation of combination stereogram, the assembly exploded view of first embodiment of the invention, the combination stereogram that does not contain outer sleeve and another angle of binding support.Locking-type twin shaft pivot device of the present invention is to comprise:
First rotating shaft 1 includes first axle 10 and the torsion member that is sheathed on first axle 10.First axle 10 is provided with bulge loop 100, and bulge loop 100 is provided with first engaging recessed part 101.First engaging recessed part 101 is vee-cut, or other shape, and its side is to form domatic a, and domatic a is tapered plane, also can be the cambered surface of inclination.One end of first axle 10 is provided with a fixing part 102, and fixing part 102 is provided with fixed hole, in order to be fixed to the loam cake of electronic equipment.
Second rotating shaft 2 includes second axle 20 and the torsion member that is sheathed on second axle 20.Second axle 20 is provided with bulge loop 200, and it is vee-cut that bulge loop 200 is provided with second engaging recessed part, 201, the second engaging recessed parts 201, or other shape, and its side is to form domatic b, and domatic b is tapered plane, also can be the cambered surface of inclination.One end of second axle 20 is provided with bonding part 202, and fixing part 202 is provided with fixed hole, in order to be fixed to the base of electronic equipment.
As shown in Figure 5, loam cake is when the initial position of closed 0 degree, and latch 4 is to insert to be sticked in second engaging recessed part 201, and is connected to bulge loop 100 peripheries of first axle 10.Rotate when making first engaging recessed part 101 relative with second engaging recessed part 201 when first axle 10, as shown in Figure 6, the domatic b of second engaging recessed part, 201 sides can promote latch 4 risings when second axle 20 is rotated.If inserting the domatic a that is sticked in first engaging recessed part, 101, the first engaging recessed parts, 101 sides, latch 4 when first axle 10 is rotated, can promote latch 4 declines.
The torsion member of this first rotating shaft 1 and second rotating shaft 2 distinctly includes first cam 11,21, the second cams 12,22, several shell fragments 13,23, pad 14,24, the first stop tab 15, second stop tab 25 and packing assembly 16,26.
This first stop tab 15 is located at and is linked between support 3 and first cam 11, and is sheathed on non-circular limiting holes 150 on the non-circular axostylus axostyle 103 of first axle 10, to change together with first axle 10.First stop tab 15 have protrusion sector part can with first block, the 34 mutual backstops that link support 3.First stop tab 15 in the present embodiment is to be provided with two.
This packing assembly 16 is nut, and nut locks in the thread section 104 of first axle 10.First axle 10 endways and be provided with the adapter section 105 of step shape.
First cam 21 of second axle 20 is sheathed on second axle 2 with circular hole 211, and is provided with two grooves (figure does not show) with projection 212 build-ins in the opposite side of embedding hole 33, the first cams 21 that link support 3.Second cam 22 is sheathed on the non-circular axostylus axostyle 203 of second axle 20 with non-circular limiting holes 221, with second axle 20 with changeing.The abutted surface of second cam 22 and first cam 21 is provided with two projections 223 mutual chimeric with first cam, 21 grooves, falls the function of locking automatically with mutual chimeric formation.Several shell fragments 23 also are located at the opposite side of second cam 22.
This second stop tab 25 is located at and is linked between support 3 and second cam 21, and is sheathed on non-circular limiting holes 250 on the non-circular axostylus axostyle 203 of second axle 20, to change together with second axle 20.Second stop tab 25 have protrusion sector part can with second block, the 35 mutual backstops that link support 3.Second stop tab 25 in the present embodiment is to be provided with two.
This packing assembly 26 is nut, and nut locks in the thread section 204 of second axle 20.Second axle 20 endways and be provided with the adapter section 205 of step shape.
By said structure, see also Fig. 5 and Fig. 7, be the 0 degree view of pivot device of the present invention in loam cake and base closure.First axle 10 is fixed in the loam cake of electronic equipment with fixing part 102, and second axle 20 is fixed in the base of electronic equipment with fixing part 202, and first engaging recessed part 101 and second engaging recessed part 201 are each positioned at bulge loop 100,200 upper end, the top of latch 4 is connected to the lower end of the first axle bulge loop 100, the lower end of latch 4 is then inserted and is sticked in second engaging recessed part 201, therefore, link support 3 and second rotating shaft, 2 mutual kaysers.Figure 7 shows that the view of backstop, at this moment, first block 34 and first stop tab 15 be backstop not.
When loam cake rotated unlatching, shown in Fig. 5 and Fig. 7 arrow, 3 engaging pinnings can not relatively rotate with the binding support owing to second rotating shaft 2, therefore, are opened by first rotating shaft, 1 rotation.When first axle 10 was rotated, bulge loop 100 continued pressing latch 4 tops, makes latch 4 be sticked in second axle 20.
See also Fig. 6, when the clockwise unlatching 180 of loam cake is spent, first engaging recessed part 101 turns to the below in the face of latch 4 and second engaging recessed part 201, and first stop tab 15 rotate along with first axle 10 and block in first block 34 that links support 3, first axle 10 namely can't be rotated again, as shown in Figure 8.
Therefore, when loam cake continued to be flipped open, first axle 10 namely drove and links support 3 with respect to 20 rotations of second axle, and changes by second rotating shaft, 2 starts.As shown in Figure 9, when first axle 10, when linking support 3 and latch 4 and clockwise rotating together, latch 4 promotes and rises gradually and shift out second engaging recessed part 201 by the guiding of the domatic b of second engaging recessed part, 201 sides, and progresses into first engaging recessed part 101.After latch 4 lower ends are shifted out second engaging recessed part 201 fully, namely go to the circumferential surface that is connected to second axle, 20 bulge loops 200, and the upper end is inserted in first engaging recessed part 101, as shown in figure 10, for opening the view of 270 degree, Figure 11 is for opening the view that 360 degree oppositely coincide.
Therefore, opening 0～180 when spending, rotated by first rotating shaft 1 and produce torsion, linking support 3 state of being kept upright, 1 of first rotating shaft can not rotated and can be moved, and therefore is fixed on the unlatching that the loam cake of first rotating shaft 1 can be stable.When unlatching 180～360 is spent, rotate the generation torsion by second rotating shaft 2.Because the locking-type structure of latch 4 is sticked in second rotating shaft 2 when 0 spends, therefore, first rotating shaft 1 can be rotated earlier in the time of can guaranteeing to open, and just understands release during to 180 degree backstops, changes to be sticked in first rotating shaft 1, makes second rotating shaft 2 start that can continue.Present embodiment is disclosed to be a kind of flowing mode of doing wherein, if different user demands is arranged, makes flowing mode when different, and the relative position of first engaging recessed part 101, second engaging recessed part 201 and latch 4 also may change.Locking-type structure of the present invention can be guaranteed first rotating shaft 1, second rotating shaft 2 and link start order and the mode of support 3, makes the stable rotation of pivot device, is not rotated the influence of torsion, also is not subjected to the influence of torsion decline.
When the loam cake counter-rotating is closed, because the state at 360 degree, one end of latch 4 is sticked in first engaging recessed part 101 of first axle 10, and the bulge loop 200 of the other end butt second axle 20 of latch 4, therefore, by second rotating shaft, 2 first starts, that is first axle 10 and link support 3 and rotate counterclockwise with respect to second axle 20, as the dotted arrow direction of Figure 11, and get back to the unlatching 270 degree states of Figure 10, and the 180 degree states that are closed to of Figure 13.At this moment, latch 4 and first engaging recessed part 101 go back to the position in the face of second engaging recessed part 201 once again, and as shown in Figure 8, second block 35 rotates block in second stop tab 25, second rotating shaft 2 can't be rotated again, and change by first rotating shaft, 1 start.Therefore, when loam cake continues the counter-rotating closure, first axle 10 rotates counterclockwise, as shown in figure 14, the domatic a of first engaging recessed part, 101 sides promotes latch 4 and descends, latch 4 lower ends are inserted gradually be sticked in second engaging recessed part 201, and first axle 10 is rotated further the 0 degree closed state of getting back to Fig. 5.
Seeing also Figure 15, is another embodiment that the present invention links support, and the body and the block 31 that link support 3 can one-body molded or separately be assembled into one after the moulding again.Body is provided with two axis hole 30, embedding hole 33 and two fixed holes 36 side by side.Block 31 is provided with receiving hole 32 and two fixed holes 37, and receiving hole 32 is identical with aforesaid structure.37 of the fixed hole 36 of body and the fixed holes of block 31 be by the screw locking, and body and block 31 are combined into one.
Seeing also Figure 16-18, is the second embodiment of the present invention.First engaging recessed part changes to be located at first axle with on the first moving engaging cam 17, and second engaging recessed part changes to be located at second axle with on the second moving engaging cam 27.And being shaped in first axle, 10, the second stop tab 25, first stop tab 15 is shaped in second axle 20.
Therefore, first rotating shaft 1 of present embodiment has comprised first axle 10, the first engaging cam 17, several shell fragments 13, pad 14 and packing assembly 16.Second rotating shaft 2 has comprised second axle 20, the second engaging cam 27, several shell fragments 23, pad 24 and packing assembly 26.Second stop tab 25 that first axle 10 is provided with fixing part 102 and first stop tab, 15, the second axles 20 protruded are provided with fixing part 202 and protrude.The first engaging cam 17 is sheathed on this axostylus axostyle 103 with the shape limiting holes 170 identical with non-circular axostylus axostyle 103 sections of first axle 10, with moving together with first axle 10.The second engaging cam 27 is sheathed on this axostylus axostyle 203 with the shape limiting holes 270 identical with non-circular axostylus axostyle 203 sections of second axle 20, with moving together with second axle 20.The periphery that the periphery of the first engaging cam 17 is provided with first engaging recessed part, 171, the second engaging cams 27 is provided with second engaging recessed part 271.First engaging recessed part 171 and second engaging recessed part 271 are v-depression, or other shape, and its side is to form domatic c, and domatic c is tapered plane, also can be the cambered surface of inclination.
A side that links support 3 be provided with protrude from the first engaging cam 17 and the second engaging cam 27 between block 31, block 31 is provided with the receiving hole 32 that runs through, receiving hole 32 be positioned at first engaging recessed part 171 and second engaging recessed part 271 between, and latch 4 is set in the receiving hole 32.When pivot device at 0 degree during closed state, latch 4 lower ends are inserted and are sticked in second engaging recessed part 271, and the upper end is connected to the lower end of the first engaging cam 17.The opposite side that links support 3 is provided with first block 34 and second block, 35, the first blocks 34 and first stop tab 15 backstop mutually, and second block 35 and second stop tab 25 be backstop mutually.This first engaging cam 17 and the second engaging cam 27 join with a side that links support 3, and the abutted surface that the abutted surface of the first engaging cam 17 and binding support 3 is respectively equipped with chimeric mutually projection 172 and groove 38, the second engaging cams 27 and binding support 3 respectively is provided with chimeric mutually projection 272 and groove 39.Block 31 sides of this binding support 3 are provided with locking holes 310, and this first rotating shaft 1, second rotating shaft 2 and binding support 3 outer race are provided with outer sleeve (figure shows), and this outer sleeve is locked in this locking holes 310 by screw.
When unlatching 180 was spent, first stop tab, 15 blocks of first axle 10 were in first block 34 that links support 3; And be closed to 180 when spending in counter-rotating, link second block, 35 blocks of support 3 in second stop tab 25 of second axle 20.
Seeing also Figure 19, is the third embodiment of the present invention.Wherein, the next door that links support 3 is provided with the assistant support 8 that be arranged in parallel, and assistant support 8 same first axles 10 and second axle, 20, the first blocks 34 and second block 35 of linking are located on this assistant support 8.
This links support 3 and assistant support 8, and each articulates first axle 10 and second axles 20 with circular axis hole 30,80, and link support 3 and assistant support 8 between on first axle 10 and second axle 20, be arranged with friction plate 18,28 respectively, to increase rubbing surface.Those friction plates 18,28 respectively are sheathed on first axle 10 and second axle 20 with non-circular limiting holes 180,280, with moving together with first axle 10 and second axle 20 respectively.
Though the present invention has disclosed preferable specific embodiment for achieving the above object, precisely because be not in order to limit structure characteristics of the present invention, usually the knowledgeable that knows of any this technical field should know, under technical spirit of the present invention, any think easily and variation or to modify all be possible, and the claim that is all this case contains.
Claims (28)
1. locking-type twin shaft pivot device comprises:
First rotating shaft includes first axle, and first axle is provided with first engaging recessed part, and fixing part, and first axle is provided with at least one first stop tab;
Second rotating shaft includes second axle, and second axle is provided with second engaging recessed part, and fixing part, and second axle is provided with at least one second stop tab;
Link support, this first rotating shaft and second rotating shaft are to be hubbed at this binding support side by side, link support and be provided with the receiving hole that runs through, this receiving hole be positioned at first engaging recessed part and second engaging recessed part between, this binding support and convex with can be respectively and first block and second block of first stop tab and the mutual backstop of second stop tab;
Latch is arranged in this receiving hole, and this latch can move in receiving hole, is sticked in first engaging recessed part or second engaging recessed part and insert.
2. locking-type twin shaft pivot device according to claim 1, wherein, the side of this first engaging recessed part and second engaging recessed part forms domatic.
3. locking-type twin shaft pivot device according to claim 2, wherein, this is domatic to be tapered plane, or the cambered surface that tilts.
4. locking-type twin shaft pivot device according to claim 1 and 2, wherein, this first engaging recessed part and second engaging recessed part are vee-cut.
5. locking-type twin shaft pivot device according to claim 1, wherein, the two ends of this latch are spherical shape.
6. locking-type twin shaft pivot device according to claim 1, wherein, a side of this binding support convexes with block, and this receiving hole is located on this block, and this first block and second block are located at the opposite side that links support.
7. locking-type twin shaft pivot device according to claim 1, wherein, when closed 0 spent, first engaging recessed part and second engaging recessed part laid respectively at the upper end of first axle and second axle, one end of this latch inserts and is sticked in second engaging recessed part, and the other end is connected to the first axle periphery.
8. locking-type twin shaft pivot device according to claim 1, wherein, this first axle is provided with bulge loop, and this first engaging recessed part is located on this bulge loop, and this second axle is provided with bulge loop, and this second engaging recessed part is located on this bulge loop.
9. locking-type twin shaft pivot device according to claim 1 wherein, is opening 180 when spending, and the first stop tab block of first axle is in first block that links support.
10. locking-type twin shaft pivot device according to claim 1 wherein, is closed to 180 when spending in counter-rotating, links the second block block of support in second stop tab of second axle.
11. locking-type twin shaft pivot device according to claim 6, wherein, the body of this binding support and block are one-body molded, or are assembled into one again after the moulding out of the ordinary.
12. locking-type twin shaft pivot device according to claim 1, this first stop member is sheathed on the non-circular axostylus axostyle of first axle with non-circular limiting holes, with first axle with moving; This second stop member is sheathed on the non-circular axostylus axostyle of second axle with non-circular limiting holes, with second axle with moving.
13. locking-type twin shaft pivot device according to claim 1, the end of first axle is provided with the adapter section of a step shape, the end of second axle also is provided with the adapter section of step shape, the end of first axle and second axle is provided with bonding pad, the two ends up and down of bonding pad respectively are provided with the hole are set, and this adapter section is to insert this to arrange in the hole.
14. locking-type twin shaft pivot device according to claim 13, wherein, this first rotating shaft, second rotating shaft and binding support outer race are provided with outer sleeve, and this bonding pad is provided with a locking hole, and is fixing in order to be combined with outer sleeve.
15. a locking-type twin shaft pivot device comprises:
First rotating shaft includes first axle, and first axle is provided with fixing part and first stop tab, and is arranged with the first engaging cam on first axle, and the first engaging cam has first engaging recessed part;
Second rotating shaft includes second axle, and second axle is provided with fixing part and second stop tab, and is arranged with the second engaging cam on second axle, and the second engaging cam has second engaging recessed part;
Link support, this first rotating shaft and second rotating shaft are to be hubbed at this binding support side by side, link support and be provided with the receiving hole that runs through, this receiving hole be positioned at first engaging recessed part and second engaging recessed part between, this binding support and convex with can be respectively and first block and second block of first stop tab and the mutual backstop of second stop tab;
Latch is arranged in this receiving hole, and this latch can move in receiving hole, is sticked in first engaging recessed part or second engaging recessed part and insert.
16. locking-type twin shaft pivot device according to claim 15, wherein, the side of this first engaging recessed part and second engaging recessed part forms domatic.
17. locking-type twin shaft pivot device according to claim 15, wherein, this is domatic to be tapered plane, or the cambered surface that tilts.
18. according to claim 15 or 16 described locking-type twin shaft pivot devices, wherein, this first engaging recessed part and second engaging recessed part are vee-cut.
19. locking-type twin shaft pivot device according to claim 15, wherein, the two ends of this latch are spherical shape.
20. locking-type twin shaft pivot device according to claim 15, wherein, a side of this binding support convexes with block, this block be positioned at first the engaging cam and second the engaging cam between, this receiving hole is located on this block, and this first block and second block are located at the opposite side that links support.
21. locking-type twin shaft pivot device according to claim 15, wherein, when closed 0 spends, first engaging recessed part and second engaging recessed part lay respectively at the upper end of the first engaging cam and the second engaging cam, this latch one end inserts and is sticked in second engaging recessed part, and the other end is connected to the first engaging cam lower end.
22. locking-type twin shaft pivot device according to claim 15, wherein, when unlatching 180 was spent, the first stop tab block of first axle was in first block that links support; Be closed to 180 when spending in counter-rotating, link the second block block of support in second stop tab of second axle.
23. locking-type twin shaft pivot device according to claim 15, this first engaging cam is sheathed on the non-circular axostylus axostyle of first axle with non-circular limiting holes, with first axle with moving; This second engaging cam is sheathed on the non-circular axostylus axostyle of second axle with non-circular limiting holes, with second axle with moving.
24. locking-type twin shaft pivot device according to claim 20, wherein, the block side of this binding support is provided with locking holes, and this first rotating shaft, second rotating shaft and binding support outer race are provided with outer sleeve, and this outer sleeve is locked in this locking holes by screw.
25. locking-type twin shaft pivot device according to claim 15, wherein, this first engaging cam and the second engaging cam join with a side that links support, and the abutted surface of the first engaging cam and binding support is provided with chimeric groove and projection mutually, and the second engaging cam is provided with mutual chimeric groove and projection with the abutted surface that links support.
26. a locking-type twin shaft pivot device comprises:
First rotating shaft includes first axle, and first axle is provided with fixing part and first stop tab, and is arranged with the first engaging cam on first axle, and the first engaging cam has first engaging recessed part;
Second rotating shaft includes second axle, and second axle is provided with fixing part and second stop tab, and is arranged with the second engaging cam on second axle, and the second engaging cam has second engaging recessed part;
Link support, this first rotating shaft and second rotating shaft are to be hubbed at this bindings support side by side, and the binding support is provided with the receiving hole that runs through, this receiving hole be positioned at first engaging recessed part and second engaging recessed part between;
Latch is arranged in this receiving hole, and this latch can move in receiving hole, is sticked in first engaging recessed part or second engaging recessed part and insert;
One assistant support is located at and is linked by the support, and this assistant support also articulates first rotating shaft and second rotating shaft, assistant support and convex with can be respectively and first block and second block of first stop tab and the mutual backstop of second stop tab.
27. locking-type twin shaft pivot device according to claim 26, wherein, link support and assistant support and articulate first axle and second axle with circular axis hole respectively, and respectively be arranged with friction plate between binding support and assistant support on first axle and second axle, those friction plates are sheathed on the non-circular axostylus axostyle of first axle and second axle with non-circular limiting holes.
28. locking-type twin shaft pivot device according to claim 26, wherein, the side of this first engaging recessed part and second engaging recessed part forms domatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210040578.0A CN103291737B (en) | 2012-02-22 | 2012-02-22 | Card lock type double-shaft pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210040578.0A CN103291737B (en) | 2012-02-22 | 2012-02-22 | Card lock type double-shaft pivot device |
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| Publication Number | Publication Date |
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| CN103291737A true CN103291737A (en) | 2013-09-11 |
| CN103291737B CN103291737B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210040578.0A Active CN103291737B (en) | 2012-02-22 | 2012-02-22 | Card lock type double-shaft pivot device |
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| CN104454952A (en) * | 2013-09-16 | 2015-03-25 | 新日兴股份有限公司 | Sequential locking type pivot assembly |
| CN104912912A (en) * | 2014-03-13 | 2015-09-16 | 加藤电机（香港）有限公司 | Biaxial hinge mechanism and terminal machine using the same |
| CN105020260A (en) * | 2014-04-29 | 2015-11-04 | 洪进兴 | Stable open-close double-rotating shaft structure |
| US10114424B2 (en) | 2014-11-26 | 2018-10-30 | Microsoft Technology Licensing, Llc | Multi-pivot hinge |
| US10126785B2 (en) | 2016-08-11 | 2018-11-13 | Microsoft Technology Licensing, Llc | Cam lock hinge for determinant movement |
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| US10174534B2 (en) | 2015-01-27 | 2019-01-08 | Microsoft Technology Licensing, Llc | Multi-pivot hinge |
| US10162389B2 (en) | 2015-09-25 | 2018-12-25 | Microsoft Technology Licensing, Llc | Covered multi-axis hinge |
| US10227808B2 (en) | 2015-11-20 | 2019-03-12 | Microsoft Technology Licensing, Llc | Hinged device |
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| US10474203B2 (en) | 2016-09-01 | 2019-11-12 | Microsoft Technology Licensing, Llc | Hinged device |
| US10364598B2 (en) | 2016-09-02 | 2019-07-30 | Microsoft Technology Licensing, Llc | Hinged device |
| US10437293B2 (en) | 2016-09-23 | 2019-10-08 | Microsoft Technology Licensing, Llc | Multi-axis hinge |
| US10641318B2 (en) | 2016-12-09 | 2020-05-05 | Microsoft Technology Licensing, Llc | Hinged device |
| US10241548B2 (en) | 2016-12-09 | 2019-03-26 | Microsoft Technology Licensing, Llc | Computing device employing a self-spacing hinge assembly |
| US10253804B2 (en) | 2017-01-24 | 2019-04-09 | Microsoft Technology Licensing, Llc | Hinged device |
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| 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 |
| CN111095158A (en) * | 2018-06-20 | 2020-05-01 | 华为技术有限公司 | Equipment with opening and closing performance |
| WO2019241940A1 (en) * | 2018-06-20 | 2019-12-26 | 华为技术有限公司 | Device having opening and closing performance |
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| CN110630627A (en) * | 2019-09-18 | 2019-12-31 | 昆山科森科技股份有限公司 | Ultrathin notebook computer |
| CN110792687A (en) * | 2019-09-18 | 2020-02-14 | 昆山科森科技股份有限公司 | Rotating shaft mechanism for notebook computer |
| WO2023213169A1 (en) * | 2022-05-05 | 2023-11-09 | 安费诺飞凤(安吉)通信部品有限公司 | Double-shaft hinge for sequential rotation |
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