CN103291737B - Card lock type double-shaft pivot device - Google Patents
Card lock type double-shaft pivot device Download PDFInfo
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- CN103291737B CN103291737B CN201210040578.0A CN201210040578A CN103291737B CN 103291737 B CN103291737 B CN 103291737B CN 201210040578 A CN201210040578 A CN 201210040578A CN 103291737 B CN103291737 B CN 103291737B
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- axle
- recessed part
- engaging recessed
- engaging
- block
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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 card lock type double-shaft pivot device, especially a kind ofly comprise twin shaft and the pivot device of turning 360 degree, be applicable to cover-lifting type electronic device.
Background technique
Being generally used for flip type electronic product, as the rotating shaft of mobile computer, mobile phone or E-book reader, is 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 coincide.
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 to coincide to facilitate gripping to carry out touch control operation to 360 degree, therefore have 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 links support to link two pivots, link support and be 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 arranged in locating slot.
The structure of above-mentioned two rotating shafts is all identical, torsion is also identical, and after it is 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, 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 mobile computer is in general using state, as shown in its Fig. 6, if the pivot above during screen opening first rotates, link support to be kept upright state, then, in the process of adjustment opening angle, link support and be 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 providing a kind of card lock type double-shaft pivot device, it installs moveable latch by link support, and latch can be sticked in the first rotating shaft, or leave the first rotating shaft and be sticked in the second rotating shaft, to limit the first axis of rotation or the second axis of rotation.Whereby, the start order of rotating shaft can be guaranteed, and keep electronic equipment to rotate the stability opened and closed.
For reaching above-mentioned purpose, the technological means that the present invention takes comprises:
First rotating shaft, includes the first axle, and the first axle is provided with the first engaging recessed part, 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 engaging recessed part, and fixing part, and the second axle is provided with at least one second stop tab;
Link support, this first rotating shaft and the second rotating shaft are hubbed at this link support side by side, link support and be provided with the receiving hole run through, this receiving hole between the first engaging recessed part and the second engaging recessed part, this link support and be convexly equipped with can respectively with the first block and second block of the first stop tab and the mutual backstop of the second stop tab;
Latch, be arranged in this receiving hole, this latch can move in receiving hole, and insertion is sticked in the first engaging recessed part or the second engaging recessed part.
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.
When the present invention is applied to electronic equipment, upper cover and base are when 0 degree of closed state, and one end of latch inserts the second engaging recessed part being sticked in the second axle, the other end is connected to the periphery of the first axle, therefore, the second rotating shaft and link support form kayser, and by the first start of the first rotating shaft.When upper cover rotation is opened into 180 degree, the first central axis to the first engaging recessed part is towards latch, and the first stop tab block is in the first block linking support, and the first axle cannot be rotated again, and turns by the second rotating shaft start.First rotating shaft is relative to the second central axis together with link support, latch is also released by the second engaging recessed part gradually, latch is made to enter the first engaging recessed part, latch in the process be rotated further also abuts the second axle, make the first rotating shaft and link support to form kayser, and be rotated further and be opened into 360 degree and oppositely coincide.
When closing when reversing, because latch is sticked in the first engaging recessed part, link support and the first rotating shaft formation kayser, therefore, by the first start of the second rotating shaft, the first rotating shaft is reversed relative to the second axle together with link support.During to 180 degree, latch goes back in the face of the second engaging recessed part, and the second block block linking support in the second axle the second stop tab and cannot rotate again, namely turn by the first rotating shaft start.When the first axle continues to reverse closed, latch is released by the first engaging recessed part gradually, makes latch enter the second engaging recessed part and abut the first axle, then gets back to 0 degree of state of first closure.
Therefore, locking-type structure of the present invention can guarantee start order and the mode of twin shaft, and not by the impact of rotating torsion, also not by the impact of torsion decline, makes electronic equipment stable rotation open entire.
Another technological means that card lock type double-shaft pivot device of the present invention adopts comprises:
First rotating shaft, includes one first axle, and the first axle is provided with a fixing part and the first stop tab, and the first axle is arranged with the first engaging cam, and the first engaging cam has the first engaging recessed part;
Second rotating shaft, includes the second axle, and the second axle is provided with a fixing part and the second stop tab, and the second axle is arranged with the second engaging cam, and the second engaging cam has the second engaging recessed part;
Link support, this first rotating shaft and the second rotating shaft are hubbed at this link support side by side, link support and be provided with the receiving hole run through, this receiving hole between the first engaging recessed part and the second engaging recessed part, this link support and be convexly equipped with can respectively with the first block and second block of the first stop tab and the mutual backstop of the second stop tab;
Latch, be arranged in this receiving hole, this latch can move in receiving hole, and insertion is sticked in the first engaging recessed part or the second engaging recessed part.
In addition, card lock type double-shaft pivot device of the present invention also adopts another technological means, and it comprises:
First rotating shaft, includes the first axle, and the first axle establishes fixing part and the first stop tab, and the first axle is arranged with the first engaging cam, and the first engaging cam has the first engaging recessed part;
Second rotating shaft, includes one second axle, and the second axle is provided with a fixing part and the second stop tab, and the second axle is arranged with one second engaging cam, and the second engaging cam has one second engaging recessed part;
Link support, this first rotating shaft and the second rotating shaft are hubbed at this link support side by side, and link support and be provided with the receiving hole run through, this receiving hole is between the first engaging recessed part and the second engaging recessed part;
Latch, be arranged in this receiving hole, this latch can move in receiving hole, and insertion is sticked in the first engaging recessed part or the second engaging recessed part;
Assistant support, be located at and link by support, this assistant support is pivot joint first rotating shaft and the second rotating shaft also, assistant support and be convexly equipped 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 understanding feature of the present invention, technological means and the function reached, object further, now enumerate comparatively specific embodiment, continuing is described in detail as follows with accompanying drawing and mark.
Accompanying drawing explanation
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 that first embodiment of the invention is not containing the combination stereogram of outer sleeve;
Fig. 4 is another angle schematic diagram that first embodiment of the invention links support;
Fig. 5 is that the present invention is in the view closing 0 degree;
Fig. 6 is the view of the present invention unlatching 180 degree;
Fig. 7 is the backstop view of the present invention closed 0 degree time;
Fig. 8 is the backstop view of the present invention unlatching 180 degree;
Fig. 9 is the action schematic diagram that the present invention continues to overturn after unlatching 180 degree;
Figure 10 is the view of the present invention unlatching 270 degree;
Figure 11 is that the present invention is in unlatching 360 degree of view oppositely coincided;
Figure 12 is the backstop view of the present invention when unlatching 360 degree oppositely coincides;
Figure 13 is that the present invention is in view when closing 180 degree of reversing;
Figure 14 is that the present invention continues the closed action schematic diagram of reversion after closed 180 degree of reversion;
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 diagram of another angle of link 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, the first rotating shaft
10, the first axle 100, bulge loop
101, the first engaging recessed part 102, fixing part
103, non-circular axostylus axostyle 104, thread section
105, adapter section a, domatic
2, the second rotating shaft
20, the second axle 200, bulge loop
201, the second engaging recessed part 202, fixing part
203, non-circular axostylus axostyle 204, thread section
205, adapter section b, domatic
11, the 21, first cam 111,211, circular hole
112,212, projection 113, groove
12, the 22, second cam 121,221, limiting holes
123,223, projection 13,23, shell fragment
14,24, pad 15, first stop tab
25, the second stop tab 150,250, limiting holes
16,26, packing assembly 17, first engages cam
170, limiting holes 171, first engaging recessed part
172, projection 27, second engages cam
270, limiting holes 271, second engaging recessed part
272, projection 3, link support
30, axis hole 31, block
310, locking holes 32, receiving hole
33, embedding hole 34, first block
35, the second block 36,37, fixed hole
38,39, groove
4, latch 6, bonding pad
61, providing holes 62, fixed hole
63, screw 7, outer sleeve
Embodiment
Refer to Fig. 1-4, be the combination stereogram of first embodiment of the invention, assembly exploded view, not containing outer sleeve combination stereogram and link the schematic diagram of support another angle.Card lock type double-shaft pivot device of the present invention comprises:
First rotating shaft 1, includes the first axle 10 and the torsion component being sheathed on the first axle 10.First axle 10 is provided with bulge loop 100, and bulge loop 100 is provided with the first engaging recessed part 101.First engaging recessed part 101 is vee-cut, or other shape, and its side is formation domatic a, 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 upper cover of electronic equipment.
Second rotating shaft 2, includes the second axle 20 and the torsion component being sheathed on the second axle 20.Second axle 20 is provided with bulge loop 200, and it is vee-cut that bulge loop 200 is provided with the second engaging recessed part 201, second engaging recessed part 201, or other shape, and its side is formation domatic b, 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.
Link support 3, offer two circular shaft bore 30 side by side up and down, and be convexly equipped with block 31 in side, this block 31, by the intermediate lateral projection of two axis holes 30, block 31 is provided with longitudinal receiving hole 32.First axle 10 and the second axle 20 are arranged in the axis hole 30 linking support 3 respectively, and block 31 is between the first axle 10 and the bulge loop 100,200 of the second axle 20, makes receiving hole 32 between the first engaging recessed part 101 and the second engaging recessed part 201.Link the opposite side of support 3 and be provided with embedding hole 33, first block 34 and the second block 35, as shown in Figure 4, the first block 34 and the second block 35 are located at two axis hole 30 sides respectively.
Latch 4, is arranged in this receiving hole 32, the two ends spherically shape of latch 4, and latch 4 can move in receiving hole 32, and inserts the first engaging recessed part 101 or the second engaging recessed part 201.The upper end of latch 4 can be connected to the bulge loop 100 of the first axle 10 or insert and be sticked in the first engaging recessed part 101, and the lower end of latch 4 can be connected to the bulge loop 200 of the second axle 20 or insert and be sticked in the second engaging recessed part 201.
As shown in Figure 5, upper cover is when the initial position of closed 0 degree, and latch 4 inserts to be sticked in the second engaging recessed part 201, and be connected to bulge loop 100 periphery of the first axle 10.When the first axle 10 rotation makes the first engaging recessed part 101 relative with the second engaging recessed part 201, as shown in Figure 6, the domatic b of the second engaging recessed part 201 side can promote latch 4 when the second axle 20 is rotated and rise.If latch 4 inserts the domatic a being sticked in the first engaging recessed part 101, first engaging recessed part 101 side and can promote latch 4 when the first axle 10 is rotated and decline.
The torsion component of this first rotating shaft 1 and the second rotating shaft 2 distinctly includes the first cam 11,21, second cam 12,22, several shell fragment 13,23, pad 14,24, the first stop tab 15, second stop tab 25 and packing assembly 16,26.
First cam 11 of the first rotating shaft 1 is sheathed on the first axle 10 with circular hole 111, and is provided with two grooves 113 with projection 112 build-in in the opposite side of embedding hole 33, first cam 11 linking support 3.Second cam 12 is sheathed on the non-circular axostylus axostyle 103 of the first axle 10 with non-circular limiting holes 121, to turn with the first axle 10 is same.Second cam 12 and the abutted surface of the first cam 11 are provided with two projections 123 mutually chimeric with the first cam 11 groove 113, to be mutually fitted together to the function that formation falls locking automatically.Several shell fragment 13 is also located at the opposite side of the second cam 12.
This first stop tab 15 is provided at and links between support 3 and the first cam 11, and is sheathed on the non-circular axostylus axostyle 103 of the first axle 10 with non-circular limiting holes 150, to turn with the first axle 10 is same.First stop tab 15 has the sector part of protrusion can with the first block 34 mutually backstop linking support 3.The first stop tab 15 in the present embodiment is provided with two.
This packing assembly 16 is nut, and nut locks in the thread section 104 of the first axle 10.First axle 10 is at end and be provided with the adapter section 105 of step shape.
First cam 21 of the second axle 20 is sheathed on the second axle 2 with circular hole 211, and is provided with two grooves (figure does not show) with projection 212 build-in in the opposite side of embedding hole 33, first cam 21 linking support 3.Second cam 22 is sheathed on the non-circular axostylus axostyle 203 of the second axle 20 with non-circular limiting holes 221, to turn with the second axle 20 is same.Second cam 22 and the abutted surface of the first cam 21 are provided with two projections 223 mutually chimeric with the first cam 21 groove, to be mutually fitted together to the function that formation falls locking automatically.Several shell fragment 23 is also located at the opposite side of the second cam 22.
This second stop tab 25 is provided at and links between support 3 and the second cam 21, and is sheathed on the non-circular axostylus axostyle 203 of the second axle 20 with non-circular limiting holes 250, to turn with the second axle 20 is same.Second stop tab 25 has the sector part of protrusion can with the second block 35 mutually backstop linking support 3.The second stop tab 25 in the present embodiment is provided with two.
This packing assembly 26 is nut, and nut locks in the thread section 204 of the second axle 20.Second axle 20 is at end and be provided with the adapter section 205 of step shape.
First axle 10, second axle 20, link support 3 and torsion component outer race are provided with outer sleeve 7, and outer sleeve 7 is appearance member.The end of the first axle 10 and the second axle 20 is provided with bonding pad 6, is used for combining with outer sleeve 7 fixing.The step shape adapter section 105,205 of providing holes 61, first axle 10 and the second axle 20 end that the two ends up and down of bonding pad 6 are respectively provided with a transverse direction can side direction be inserted in providing holes 61, to form location.The centre of bonding pad 6 is provided with a locking hole 62, to lock by screw 63 with the fixed hole (scheming not show) in outer sleeve 7.
By said structure, referring to Fig. 5 and Fig. 7, 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 engaging recessed part 101 and the second engaging recessed part 201 are each positioned at the upper end of bulge loop 100,200, 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 the second engaging recessed part 201, therefore, support 3 and the second rotating shaft 2 kayser is mutually linked.Figure 7 shows that the view of backstop, now, the first block 34 and the non-backstop of the first stop tab 15.
When upper cover rotates unlatching, as shown in Fig. 5 and Fig. 7 arrow, can not relatively rotate because the second rotating shaft 2 and link support 3 engage pinning, therefore, be rotated by the first rotating shaft 1 and open.When first axle 10 is rotated, bulge loop 100 continues to press against latch 4 top, makes latch 4 be sticked in the second axle 20.
Refer to Fig. 6, when upper cover opens 180 degree clockwise, first engaging recessed part 101 turns to below in the face of latch 4 and the second engaging recessed part 201, and the first stop tab 15 along with the first axle 10 rotate and block in linking the first block 34 of support 3, namely first axle 10 cannot rotate again, as shown in Figure 8.
Therefore, when upper cover continues to be flipped open, namely the first axle 10 drives link support 3 to rotate relative to the second axle 20, and turns by the second rotating shaft 2 start.As shown in Figure 9, when the first axle 10, link support 3 rotate clockwise together with latch 4 time, latch 4 promotes by the guiding of the domatic b of the second engaging recessed part 201 side and rises gradually and shift out the second engaging recessed part 201, and progresses into the first engaging recessed part 101.After latch 4 lower end shifts out the second engaging recessed part 201 completely, namely go to the circumferential surface being connected to the second axle 20 bulge loop 200, and upper end is inserted in the first engaging recessed part 101, as shown in Figure 10, for opening the view of 270 degree, Figure 11 is unlatching 360 degree of view oppositely coincided.
Therefore, when unlatching 0 ~ 180 degree, rotate generation torsion by the first rotating shaft 1, link support 3 and to be kept upright state, 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 unlatching 180 ~ 360 degree, rotate generation torsion by the second rotating shaft 2.Because the locking-type structure of latch 4 is sticked in the second rotating shaft 20 degree time, therefore, when can guarantee to open, the first rotating shaft 1 can first be rotated, and to just unlocking during 180 degree of backstop, changes and be sticked in the first rotating shaft 1, and the second rotating shaft 2 can be continued 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 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 the first rotating shaft 1, second rotating shaft 2 and link start order and the mode of support 3, makes the rotation that pivot device is stable, not by the impact of rotating torsion, also not by the impact of torsion decline.
When upper cover reversion is closed, due to the state of 360 degree, one end of latch 4 is sticked in the first engaging recessed part 101 of the first axle 10, and the other end of latch 4 abuts the bulge loop 200 of the second axle 20, therefore, by the first start of the second rotating shaft 2, that is first axle 10 and link support 3 and rotate counterclockwise relative to the second axle 20, as the dotted arrow direction of Figure 11, and get back to unlatching 270 degree of states of Figure 10, and Figure 13 be closed to 180 degree of states.Now, latch 4 and the first engaging recessed part 101 go back to the position in the face of the second engaging recessed part 201 once again, and as shown in Figure 8, the second block 35 rotates block in the second stop tab 25, and the second rotating shaft 2 cannot be rotated again, and turn by the first rotating shaft 1 start.Therefore, when upper cover continues to reverse closed, first axle 10 rotates counterclockwise, as shown in figure 14, the domatic a of the first engaging recessed part 101 side promotes latch 4 and declines, latch 4 lower end is inserted gradually and is sticked in the second engaging recessed part 201, and the first axle 10 is rotated further the 0 degree of closed state getting back to Fig. 5.
Referring to Figure 15, is another embodiment that the present invention links support, link the body of support 3 and block 31 can one-body molded or separately shaping after be assembled into one again.Body is provided with two axis holes 30 side by side, embedding hole 33 and two fixed holes 36.Block 31 is provided with receiving hole 32 and two fixed holes 37, and receiving hole 32 is identical with aforesaid structure.Body and block 31 by screw locking, and are combined into one by the fixed hole 36 of body and the fixed hole of block 31 37.
Referring to Figure 16-18, is the second embodiment of the present invention.First engaging recessed part changes to be located at the first axle with on the dynamic first engaging cam 17, and the second engaging recessed part changes to be located at the second axle with on the dynamic second engaging cam 27.And the first stop tab 15 is shaped in the first axle 10, the second stop tab 25 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 13, pad 14 and packing assembly 16.Second rotating shaft 2 contains the second axle 20, second and engages cam 27, several shell fragment 23, pad 24 and packing assembly 26.The second stop tab 25 that the first stop tab 15, 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 limiting holes 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 limiting holes 270 that a shape is identical with non-circular axostylus axostyle 203 section of the second axle 20, with same dynamic with the second axle 20.The periphery that first periphery engaging cam 17 is provided with the first engaging recessed part 171, second engaging cam 27 is provided with the second engaging recessed part 271.First engaging recessed part 171 and the second engaging recessed part 271 are v-depression, or other shape, and its side is formation domatic c, domatic c is tapered plane, also can be the cambered surface of inclination.
The side linking support 3 is provided with the block 31 protruded between the first engaging cam 17 and the second engaging cam 27, block 31 is provided with the receiving hole 32 run through, receiving hole 32 between the first engaging recessed part 171 and the second engaging recessed part 271, and arranges latch 4 in receiving hole 32.When pivot device is at 0 degree of closed state, latch 4 lower end is inserted and is sticked in the second engaging recessed part 271, and upper end is connected to the lower end of the first engaging cam 17.Link the opposite side of support 3 be provided with the first block 34 and the second block 35, first block 34 and the first stop tab 15 can backstop mutually, the second block 35 and the second stop tab 25 can backstops mutually.This first engaging cam 17 and the second engaging cam 27 connect with the side linking support 3, and the first engaging cam 17 and the abutted surface that links support 3 are respectively equipped with mutually chimeric projection 172 engage cam 27 with groove 38, second and be respectively provided with mutual chimeric projection 272 and groove 39 with the abutted surface linking support 3.Block 31 side of this link support 3 is provided with locking holes 310, and this first rotating shaft 1, second rotating shaft 2 and link support 3 outer race are provided with outer sleeve (figure does not show), and this outer sleeve is fixed in this locking holes 310 by screwed lock.
When unlatching 180 degree, the first stop tab 15 block of the first axle 10 is in the first block 34 linking support 3; And when reversion is closed to 180 degree, link the second block 35 block of support 3 in the second stop tab 25 of the second axle 20.
Referring to Figure 19, is the third embodiment of the present invention.Wherein, the side linking support 3 is provided with the assistant support 8 be arranged in parallel, and assistant support 8 links the first axle 10 and the second axle 20, first block 34 and the second block 35 equally and is located on this assistant support 8.
This link support 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 link support 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 limiting holes 180,280, to move together with the first axle 10 and the second axle 20 respectively.
Though the present invention discloses preferably specific embodiment for achieving the above object, precisely because and be not used to limit structure characteristics of the present invention, this technical field any usually know that the knowledgeable should know, under technical spirit of the present invention, any think easily and change or to modify be all possible, and the claim being all this case contained.
Claims (28)
1. a card lock type double-shaft pivot device, comprises:
First rotating shaft, includes the first axle, and the first axle is provided with the first engaging recessed part, 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 engaging recessed part, and fixing part, and the second axle is provided with at least one second stop tab;
Link support, this first rotating shaft and the second rotating shaft are hubbed at this link support side by side, link support and be provided with the receiving hole run through, this receiving hole between the first engaging recessed part and the second engaging recessed part, this link support and be convexly equipped with can respectively with the first block and second block of the first stop tab and the mutual backstop of the second stop tab;
Latch, be arranged in this receiving hole, this latch can move in receiving hole, and insertion is sticked in the first engaging recessed part or the second engaging recessed part.
2. card lock type double-shaft pivot device according to claim 1, wherein, the side of this first engaging recessed part and the second engaging recessed part is formed domatic.
3. card lock type double-shaft pivot device according to claim 2, wherein, this is domatic is tapered plane, or the cambered surface tilted.
4. card lock type double-shaft pivot device according to claim 1 and 2, wherein, this first engaging recessed part and the second engaging recessed part are vee-cut.
5. card lock type double-shaft pivot device according to claim 1, wherein, the two ends spherically shape of this latch.
6. card lock type double-shaft pivot device according to claim 1, wherein, the side of this link support is convexly equipped with block, and this receiving hole is located on this block, and this first block and the second block are located at the opposite side linking support.
7. card lock type double-shaft pivot device according to claim 1, wherein, closed 0 degree time, the first engaging recessed part and the second engaging recessed part lay respectively at the upper end of the first axle and the second axle, one end of this latch is inserted and is sticked in the second engaging recessed part, and the other end is connected to the first axle periphery.
8. card lock type double-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. card lock type double-shaft pivot device according to claim 1, wherein, when unlatching 180 degree, the first stop tab block of the first axle is in the first block linking support.
10. card lock type double-shaft pivot device according to claim 1, wherein, when reversion is closed to 180 degree, links the second block block of support in the second stop tab of the second axle.
11. card lock type double-shaft pivot device according to claim 6, wherein, the body of this link support and block are one-body molded, or distinctly shaping after be assembled into one again.
12. card lock type double-shaft pivot device according to claim 1, this first stop tab is sheathed on the non-circular axostylus axostyle of the first axle with non-circular limiting holes, with same dynamic with the first axle; This second stop tab is sheathed on the non-circular axostylus axostyle of the second axle with non-circular limiting holes, with same dynamic with the second axle.
13. card lock type double-shaft pivot device according to claim 1, first heart the tip of the axis is provided with the adapter section of a step shape, second heart the tip of the axis is also provided with the adapter section of step shape, first axle and the second heart the tip of the axis are provided with bonding pad, the two ends up and down of bonding pad are respectively provided with providing holes, and this adapter section is inserted in this providing holes.
14. card lock type double-shaft pivot device according to claim 13, wherein, this first rotating shaft, the second rotating shaft and link support outer race are provided with outer sleeve, and this bonding pad is provided with a locking hole, fixing in order to be combined with outer sleeve.
15. 1 kinds of card lock type double-shaft pivot device, comprise:
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 has the first engaging recessed part;
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 has the second engaging recessed part;
Link support, this first rotating shaft and the second rotating shaft are hubbed at this link support side by side, link support and be provided with the receiving hole run through, this receiving hole between the first engaging recessed part and the second engaging recessed part, this link support and be convexly equipped with can respectively with the first block and second block of the first stop tab and the mutual backstop of the second stop tab;
Latch, be arranged in this receiving hole, this latch can move in receiving hole, and insertion is sticked in the first engaging recessed part or the second engaging recessed part.
16. card lock type double-shaft pivot device according to claim 15, wherein, the side of this first engaging recessed part and the second engaging recessed part is formed domatic.
17. card lock type double-shaft pivot device according to claim 16, wherein, this is domatic is tapered plane, or the cambered surface tilted.
18. card lock type double-shaft pivot device according to claim 15 or 16, wherein, this first engaging recessed part and the second engaging recessed part are vee-cut.
19. card lock type double-shaft pivot device according to claim 15, wherein, the two ends spherically shape of this latch.
20. card lock type double-shaft pivot device according to claim 15, wherein, the side of this link support is convexly equipped with block, and this block is between the first engaging cam and the second engaging cam, this receiving hole is located on this block, and this first block and the second block are located at the opposite side linking support.
21. card lock type double-shaft pivot device according to claim 15, wherein, closed 0 degree time, first engaging recessed part and the second engaging recessed part lay respectively at the upper end of the first engaging cam and the second engaging cam, this latch one end is inserted and is sticked in the second engaging recessed part, and the other end is connected to the first engaging lower cam end.
22. card lock type double-shaft pivot device according to claim 15, wherein, when unlatching 180 degree, the first stop tab block of the first axle is in the first block linking support; When reversion is closed to 180 degree, link the second block block of support in the second stop tab of the second axle.
23. card lock type double-shaft pivot device according to claim 15, this first engaging cam is sheathed on the non-circular axostylus axostyle of the first axle with non-circular limiting holes, with same dynamic with the first axle; This second engaging cam is sheathed on the non-circular axostylus axostyle of the second axle with non-circular limiting holes, with same dynamic with the second axle.
24. card lock type double-shaft pivot device according to claim 20, wherein, the block side of this link support is provided with locking holes, and this first rotating shaft, the second rotating shaft and link support outer race are provided with outer sleeve, and this outer sleeve is fixed in this locking holes by screwed lock.
25. card lock type double-shaft pivot device according to claim 15, wherein, this first engaging cam and the second engaging cam connect with the side linking support, and the abutted surface of the first engaging cam and link support is provided with mutually chimeric groove and projection, the second engaging cam is provided with mutual chimeric groove and projection with the abutted surface linking support.
26. 1 kinds of card lock type double-shaft pivot device, comprise:
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 has the first engaging recessed part;
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 has the second engaging recessed part;
Link support, this first rotating shaft and the second rotating shaft are hubbed at this link support side by side, and link support and be provided with the receiving hole run through, this receiving hole is between the first engaging recessed part and the second engaging recessed part;
Latch, be arranged in this receiving hole, this latch can move in receiving hole, and insertion is sticked in the first engaging recessed part or the second engaging recessed part;
One assistant support, be located at and link by support, this assistant support is pivot joint first rotating shaft and the second rotating shaft also, assistant support and be convexly equipped with can respectively with the first block and second block of the first stop tab and the mutual backstop of the second stop tab.
27. card lock type double-shaft pivot device according to claim 26, wherein, link support and assistant support are respectively with circular shaft bore pivot joint first axle and the second axle, and in the first axle and the second axle, being respectively arranged with friction plate between link support and assistant support, those friction plates are sheathed on the non-circular axostylus axostyle of the first axle and the second axle with non-circular limiting holes.
28. card lock type double-shaft pivot device according to claim 26, wherein, the side of this first engaging recessed part and the second engaging recessed part is formed 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103291737A CN103291737A (en) | 2013-09-11 |
| CN103291737B true 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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| Country | Link |
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| CN (1) | CN103291737B (en) |
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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 |
| JP6355233B2 (en) * | 2014-03-13 | 2018-07-11 | 株式会社ナチュラレーザ・ワン | Biaxial hinge and terminal device using the biaxial hinge |
| TWI533787B (en) * | 2014-04-29 | 2016-05-11 | 洪進興 | Stable rotating biaxial shaft |
| US9625954B2 (en) | 2014-11-26 | 2017-04-18 | Microsoft Technology Licensing, Llc | Multi-pivot hinge |
| 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 |
| US10126785B2 (en) | 2016-08-11 | 2018-11-13 | Microsoft Technology Licensing, Llc | Cam lock hinge for determinant movement |
| 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 |
| US10296044B2 (en) | 2017-06-08 | 2019-05-21 | Microsoft Technology Licensing, Llc | Hinged device |
| US10344510B2 (en) | 2017-06-16 | 2019-07-09 | Microsoft Technology Licensing, Llc | Hinged device |
| 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 |
| WO2019241940A1 (en) * | 2018-06-20 | 2019-12-26 | 华为技术有限公司 | Device having opening and closing performance |
| WO2020089423A1 (en) * | 2018-11-01 | 2020-05-07 | Safran Seats | Seat having an auxiliary tablet |
| 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 |
| CN110630627A (en) * | 2019-09-18 | 2019-12-31 | 昆山科森科技股份有限公司 | Ultrathin notebook computer |
| CN218625033U (en) * | 2022-05-05 | 2023-03-14 | 安费诺飞凤(安吉)通信部品有限公司 | Double-shaft hinge capable of rotating sequentially |
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| CN103291737A (en) | 2013-09-11 |
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