CN103047258A - Double-shaft pivot device - Google Patents
Double-shaft pivot device Download PDFInfo
- Publication number
- CN103047258A CN103047258A CN2011103140518A CN201110314051A CN103047258A CN 103047258 A CN103047258 A CN 103047258A CN 2011103140518 A CN2011103140518 A CN 2011103140518A CN 201110314051 A CN201110314051 A CN 201110314051A CN 103047258 A CN103047258 A CN 103047258A
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- axle part
- hole
- axle
- shaft sleeve
- ordinatedly
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Abstract
The invention discloses a double-shaft pivot device. When the double-shaft pivot device disclosed by the invention is applied to electronic equipment, if the screen of the electronic equipment is fixedly connected with a first connecting piece and the body of the electronic equipment is fixedly connected with a second connecting piece, the screen can rotate in a certain plane along with the rotation of a first rotating shaft, and the body can rotate along with the rotation of a second rotating shaft, so as to rotate in a plane vertical to the plane. The double-shaft pivot device disclosed by the invention has two relatively vertical rotation directions, so that the screen and body of the equipment which is provided with the double-shaft pivot device can respectively rotate along the respectively connected rotating shafts, and the using requirement that people rotate the electronic equipment in multiple directions is met.
Description
Technical field
The present invention relates to a kind of double-axis hinge.
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Background technique
In the folding electronic equipment, such as notebook computer, DV vidicon camera etc., need to have between its screen and the apparatus body and open closed or counterrotating function, this generally is by the link position place between the two pivot device to be set to realize.Existing pivot device only has a rotating shaft generally speaking, is equipped with between the screen of such pivot device and the apparatus body relatively to be rotated along some directions.Along with the variation of people's usage requirement, the exploitation of rotating shaft that can multi-direction rotation seems and more and more is necessary.
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Summary of the invention
The purpose of this invention is to provide a kind of double-axis hinge that can be rotated along both direction.
For achieving the above object, the technical solution used in the present invention is:
A kind of double-axis hinge, described pivot device comprises:
Axle sleeve, described axle sleeve comprises the first shaft sleeve part, the second shaft sleeve part that is fixedly connected and arranges with described the first shaft sleeve part, described the first shaft sleeve part, the perpendicular setting of the shaft axis of described the second shaft sleeve part, offer the first through hole that extends vertically on described the first shaft sleeve part, offer the second through hole that extends vertically on described the second shaft sleeve part, the outer end of described the first shaft sleeve part offers the first opening that radially runs through described the first shaft sleeve part, the outer end of described the second shaft sleeve part offers the second opening that radially runs through described the second shaft sleeve part, described the first opening, described the second opening is respectively with described the first shaft sleeve part, the outer end portion of described the second shaft sleeve part is two symmetric parts;
The first rotating shaft, described the first rotating shaft comprises the first axle part that can pass in described the first through hole, is fixedly connected with the first stopper of setting with the rearward end of described the first axle part, described the first stopper can not penetrate in described the first through hole, the outside circumference of described the first axle part is the on-circular face, offers an annular groove on the front end of described the first axle part;
The first link offers the third through-hole that can supply described the first axle part to penetrate ordinatedly that extends vertically on described the first link;
The first recessed cam pack of taking turns, comprise and first recessedly take turns, recessedly take turns the first cam that corresponding setting can realize self-locking with described first, have on the outside circumference of described the first cam two be oppositely arranged can insert ordinatedly the first projection in described the first opening, offer the manhole that distributes vertically that can supply described the first axle part to pass on described the first cam, the described first recessed wheel offers the non-circular through hole that distributes vertically that can supply described the first axle part to pass ordinatedly, and the described first recessed wheel can penetrate in described the first through hole rotationally;
The first locating piece, described the first locating piece have can be enclosed within the U-shaped groove that described the first axle part is positioned at described annular groove place ordinatedly;
The second rotating shaft, described the second rotating shaft comprise the second axle part, with the second stopper that the rearward end of described the second axle part is fixedly connected and arranges, the outside circumference of described the second axle part is the on-circular face;
The second link, offer on described the second link vertically extend can described the second block can not penetrate for described the second axle part penetrates ordinatedly fourth hole;
The second recessed cam pack of taking turns, comprise and second recessedly take turns, recessedly take turns the second cam that corresponding setting can realize self-locking with described second, have on the outside circumference of described the second cam two be oppositely arranged can insert ordinatedly the second projection in described the second opening, offer the manhole that can supply described the second axle part to pass that distributes vertically on described the second cam, the described second recessed wheel offers the non-circular through hole that can supply described the second axle part to pass ordinatedly that distributes vertically, and the described second recessed wheel can penetrate in described the second through hole rotationally;
The second locating piece, described the second locating piece have the non-circular through hole that can supply described the second axle part to penetrate ordinatedly that distributes vertically,
Described the first axle part passes described the first through hole, described first recessedly take turns, described the first cam is set on the described the first axle part successively, wherein, described the first projection is inserted in described the first opening accordingly, described the first axle part penetrates in the described third through-hole more ordinatedly, described the first locating piece is enclosed within ordinatedly described the first axle part and is positioned at described annular groove place
Described the second axle part passes described fourth hole ordinatedly, described the second cam, the described second recessed wheel are set on the described the second axle part successively, described the second axle part pass again described the second through hole and so that described the second projection insert accordingly in described the second opening, again with described the second locating piece riveted on described the second axle part.
Preferably, described pivot device also comprises at least one first elastic element and the second elastic element, has the manhole that can supply described the first axle part to pass that distributes vertically on described the first elastic element, has the manhole that can supply described the second axle part to pass that distributes vertically on described the second elastic element, described the first elastic element, described the second elastic element can insert described the first through hole respectively rotationally, in described the second through hole, described the first elastic element is set on the described the first axle part between described the first block and the described first recessed wheel, described the second elastic element be set on the described the second axle part described second recessed take turns and described the second locating piece between.
Further preferably, described the first elastic element, described the second elastic element are spring or shell fragment.
Preferably, described the second locating piece is axle cap.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages: when being applied to double-axis hinge of the present invention on the electronic equipment, if with the setting that is fixedly connected of the screen of electronic equipment and the first link, with the setting that is fixedly connected of the apparatus body of electronic equipment and the second link, then screen can be rotated in some planes along with the rotation of the first rotating shaft, apparatus body then can be along with the rotation of the second rotating shaft with perpendicular plane, above-mentioned plane in be rotated.This double-axis hinge has two relatively vertical sense of rotation, is connected with apparatus body and can be rotated along the rotating shaft of its connection so that the screen of the equipment of this double-axis hinge is installed, and has satisfied the user demand of people to the multi-direction rotation of electronic equipment.
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Description of drawings
Accompanying drawing 1 is the schematic perspective view of the exploded view of pivot device of the present invention;
Accompanying drawing 2 is looked schematic representation for the master of the exploded view of pivot device of the present invention;
Accompanying drawing 3 is the overall structure schematic representation of pivot device of the present invention.
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Embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1-3, a kind of double-axis hinge, this pivot device comprises axle sleeve 1, the first rotating shaft 2, the second rotating shaft 4 and connect respectively the first rotating shaft 2, the first link 3 of the second rotating shaft 4 and the second link 5, axle sleeve 1 comprises the first shaft sleeve part 11 and the second shaft sleeve part 12 that is fixedly connected and arranges with the first shaft sleeve part 11, and the shaft axis of the first shaft sleeve part 11 and the second shaft sleeve part 12 is perpendicular settings, offer the first through hole 111 that extends vertically on the first shaft sleeve part 11, it is two symmetric parts with the outer end portion of the first shaft sleeve part 11 that the outer end of the first shaft sleeve part 11 offers the first opening 112, the first openings 112 of radially running through the first shaft sleeve part 11.Similarly, offer the second through hole 121 that extends vertically on the second shaft sleeve part 12, it is two symmetric parts with the outer end portion of the second shaft sleeve part 12 that the outer end of the second shaft sleeve part 12 offers the second opening 122, the second openings 122 of radially running through described the second shaft sleeve part 12.The first rotating shaft 2 comprises that the first axle part 21 is fixedly connected with the first stopper 22 of setting with the rearward end with the first axle part 21, the outside circumference of the first axle part 21 is the on-circular face, offer on the front end of the first axle part 21 and then offer the third through-hole 31 that can supply the first axle part 21 to penetrate ordinatedly that extends vertically on an annular groove 211, the first links 3.The second rotating shaft 4 comprises the second axle part 41 and the second stopper 42 that is fixedly connected and arranges with the rearward end of the second axle part 41, the outside circumference of the second axle part 41 is the on-circular face, offer on the second link 5 can be for the second axle part 41 penetrates ordinatedly fourth hole 51 that the second block 42 can not penetrate.
For so that pivot device has auto-lock function, be arranged with respectively the first recessed cam pack and the second recessed cam pack of taking turns of taking turns on the first axle part 21 and the second axle part 41.The first recessed cam pack of taking turns comprises and first recessedly takes turns 62, recessedly takes turns the first cam 61 that 62 corresponding settings can realize self-locking with first, have on the outside circumference of the first cam 61 two be oppositely arranged can insert ordinatedly the first protruding (not shown) in the first opening 112, offer the manhole that distributes vertically that can supply the first axle part 21 to pass on the first cam 61, the first recessed wheel offers the non-circular through hole that distributes vertically that can pass ordinatedly for the first axle part 21 on 62, first recessedly takes turns 62 and can penetrate rotationally in the first through hole 111; The second recessed cam pack of taking turns comprises and second recessedly takes turns 72, recessedly takes turns the second cam 71 that 72 corresponding settings can realize self-locking with second, have on the outside circumference of the second cam 71 two be oppositely arranged can insert ordinatedly the second projection 711 in the second opening 122, offer the manhole that can supply the second axle part 41 to pass that distributes vertically on the second cam 71, the second recessed wheel offers vertically the non-circular through hole that can pass ordinatedly for the second axle part 41 that distributes on 72, second recessedly takes turns 72 and can penetrate rotationally in the second through hole 121.
In order to allow the first rotating shaft 2, the second rotating shaft 4 realize in the axial direction respectively the location, this pivot device also comprises the first locating piece 10 and the second locating piece 101, the first locating piece 10 has can be enclosed within the U-shaped groove that the first axle part 21 is positioned at annular groove 211 places ordinatedly, and the second locating piece 101 has the non-circular through hole that can supply the second axle part 41 to penetrate ordinatedly that distributes vertically.
When the first rotating shaft 2 is installed, the first axle part 21 is passed the first through hole 111, the first stopper 22 gears are on a side end face of the first shaft sleeve part 11, the first recessed 62, first cam 61 of taking turns is set on the first axle part 21 successively, wherein, so that the first projection is inserted in the first opening 112 accordingly, again the first axle part 21 is penetrated in the third through-hole 31 ordinatedly, at last the first locating piece 10 is enclosed within ordinatedly annular groove 211 places on the first axle part 21.When the second rotating shaft 4 is installed, the second axle part 41 is passed fourth hole 51, the second stopper 42 gears are on an exterior edge face of fourth hole 51, again the second cam 71, second is recessedly taken turns 72 and is set in successively on the second axle part 41, the second axle part 41 passes the second through hole 121 again and so that the second projection 711 is inserted in the second opening 122 accordingly, thereby at last the second locating piece 101 is enclosed within accordingly on the second axle part 41 and by riveted it is fixed on the second axle part 41 the second rotating shaft 4 is positioned in the axial direction.When the first rotating shaft 2 and the second rotating shaft 4 are installed, thereby the size requirement of each part is set up pad so that realize between each part closely cooperating and locating when installing.Like this, keep relative static and can relative the first shaft sleeve part 11 be rotated between the first rotating shaft 2 and the first link 3, it is relative static and can relatively rotate with the first rotating shaft 2 that the first cam 61 and the first shaft sleeve part 11 keep, first recessedly takes turns 62 and rotates along with the rotation of the first rotating shaft 2, the first cam 61 with first recessed take turns 62 between relative rotation and realize self-locking; The second rotating shaft 4 remains relative static with the second link 5, and can in the second through hole 121, relative the second shaft sleeve part 12 be rotated, it is relative static and can relatively rotate with the second rotating shaft 4 that the second cam 71 and the second shaft sleeve part 12 keep, second recessedly takes turns 72 and rotates along with the rotation of the second rotating shaft 4, and the second cam 71 is recessedly taken turns 72 relative rotations and realized auto-lock function with second.If with the setting that is fixedly connected of the screen of electronic equipment and the first link 3, with the setting that is fixedly connected of the apparatus body of electronic equipment and the second link 5, then screen can be rotated in some planes along with the rotation of the first rotating shaft 2, apparatus body then can be along with the rotation of the second rotating shaft 4 with perpendicular plane, above-mentioned plane in be rotated.This pivot device can be rotated along both direction in use, has satisfied the user demand of people to the multi-direction rotation of electronic equipment.
In the present embodiment, this pivot device also comprises at least one first elastic element 8 and the second elastic element 9, has the manhole that can supply the first axle part 21 to pass that distributes vertically on the first elastic element 8, has the manhole that can supply the second axle part 41 to pass that distributes vertically on the second elastic element 9, the first elastic element 8 and the second elastic element 9 can insert the first through hole 111 respectively rotationally, in the second through hole 121, during installation, the first elastic element 8 is set on the first axle part 21 the first block 22 and the first recessed wheel between 62, the second elastic element 9 is set on the second axle part 41 the second recessed wheel between the 72 and second locating piece 101, the first elastic element 8 and the second elastic element 9 can be selected spring or shell fragment, spring and shell fragment all can produce elastic force and increase axial pressure when receiving extruding, so so that during the rotating shaft rotation frictional force between each part increase, i.e. the torsion of rotating shaft increases.Need to design according to the size of torsion the length of the first link 3 before the manufacturing, thereby so that the first locating piece 10 can locate in place to be fastened on the annular groove 211 of the first rotating shaft 2.The torsion of the second rotating shaft 4 then is to determine according to the height of riveted the second locating piece 101, in the present embodiment, what the second locating piece 101 adopted is axle cap, during installation, axle cap is enclosed within on the second axle part 41 accordingly, again with its riveted in the second rotating shaft 4, determine the height of its riveted according to the size of torsion.
In sum, double-axis hinge of the present invention has two relatively vertical sense of rotation, be connected with apparatus body and can be rotated along the rotating shaft of its connection so that the screen of the equipment of this double-axis hinge is installed, satisfied the user demand of people to the multi-direction rotation of electronic equipment.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. double-axis hinge, it is characterized in that: described pivot device comprises:
Axle sleeve, described axle sleeve comprises the first shaft sleeve part, the second shaft sleeve part that is fixedly connected and arranges with described the first shaft sleeve part, described the first shaft sleeve part, the perpendicular setting of the shaft axis of described the second shaft sleeve part, offer the first through hole that extends vertically on described the first shaft sleeve part, offer the second through hole that extends vertically on described the second shaft sleeve part, the outer end of described the first shaft sleeve part offers the first opening that radially runs through described the first shaft sleeve part, the outer end of described the second shaft sleeve part offers the second opening that radially runs through described the second shaft sleeve part, described the first opening, described the second opening is respectively with described the first shaft sleeve part, the outer end portion of described the second shaft sleeve part is two symmetric parts;
The first rotating shaft, described the first rotating shaft comprises the first axle part that can pass in described the first through hole, is fixedly connected with the first stopper of setting with the rearward end of described the first axle part, described the first stopper can not penetrate in described the first through hole, the outside circumference of described the first axle part is the on-circular face, offers an annular groove on the front end of described the first axle part;
The first link offers the third through-hole that can supply described the first axle part to penetrate ordinatedly that extends vertically on described the first link;
The first recessed cam pack of taking turns, comprise and first recessedly take turns, recessedly take turns the first cam that corresponding setting can realize self-locking with described first, have on the outside circumference of described the first cam two be oppositely arranged can insert ordinatedly the first projection in described the first opening, offer the manhole that distributes vertically that can supply described the first axle part to pass on described the first cam, the described first recessed wheel offers the non-circular through hole that distributes vertically that can supply described the first axle part to pass ordinatedly, and the described first recessed wheel can penetrate in described the first through hole rotationally;
The first locating piece, described the first locating piece have can be enclosed within the U-shaped groove that described the first axle part is positioned at described annular groove place ordinatedly;
The second rotating shaft, described the second rotating shaft comprise the second axle part, with the second stopper that the rearward end of described the second axle part is fixedly connected and arranges, the outside circumference of described the second axle part is the on-circular face;
The second link, offer on described the second link vertically extend can described the second block can not penetrate for described the second axle part penetrates ordinatedly fourth hole;
The second recessed cam pack of taking turns, comprise and second recessedly take turns, recessedly take turns the second cam that corresponding setting can realize self-locking with described second, have on the outside circumference of described the second cam two be oppositely arranged can insert ordinatedly the second projection in described the second opening, offer the manhole that can supply described the second axle part to pass that distributes vertically on described the second cam, the described second recessed wheel offers the non-circular through hole that can supply described the second axle part to pass ordinatedly that distributes vertically, and the described second recessed wheel can penetrate in described the second through hole rotationally;
The second locating piece, described the second locating piece have the non-circular through hole that can supply described the second axle part to penetrate ordinatedly that distributes vertically,
Described the first axle part passes described the first through hole, described first recessedly take turns, described the first cam is set on the described the first axle part successively, wherein, described the first projection is inserted in described the first opening accordingly, described the first axle part penetrates in the described third through-hole more ordinatedly, described the first locating piece is enclosed within ordinatedly described the first axle part and is positioned at described annular groove place
Described the second axle part passes described fourth hole ordinatedly, described the second cam, the described second recessed wheel are set on the described the second axle part successively, described the second axle part pass again described the second through hole and so that described the second projection insert accordingly in described the second opening, again with described the second locating piece riveted on described the second axle part.
2. double-axis hinge according to claim 1, it is characterized in that: described pivot device also comprises at least one first elastic element and the second elastic element, has the manhole that can supply described the first axle part to pass that distributes vertically on described the first elastic element, has the manhole that can supply described the second axle part to pass that distributes vertically on described the second elastic element, described the first elastic element, described the second elastic element can insert described the first through hole respectively rotationally, in described the second through hole, described the first elastic element is set on the described the first axle part between described the first block and the described first recessed wheel, described the second elastic element be set on the described the second axle part described second recessed take turns and described the second locating piece between.
3. double-axis hinge according to claim 2, it is characterized in that: described the first elastic element, described the second elastic element are spring or shell fragment.
4. double-axis hinge according to claim 1, it is characterized in that: described the second locating piece is axle cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103140518A CN103047258A (en) | 2011-10-17 | 2011-10-17 | Double-shaft pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103140518A CN103047258A (en) | 2011-10-17 | 2011-10-17 | Double-shaft pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103047258A true CN103047258A (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103140518A Pending CN103047258A (en) | 2011-10-17 | 2011-10-17 | Double-shaft pivot device |
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| Country | Link |
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| CN (1) | CN103047258A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566241A (en) * | 2013-10-29 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Lamp and revolving shaft mechanism thereof |
| CN105233418A (en) * | 2015-11-17 | 2016-01-13 | 重庆晟初科技有限公司 | Specific electromagnetic spectrum therapeutic device and rotary joint thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476590A (en) * | 2008-01-03 | 2009-07-08 | 兆利科技工业股份有限公司 | Twin-axle type pivot structure |
| CN101619742A (en) * | 2008-07-01 | 2010-01-06 | 加藤电机株式会社 | Double-pin hinge device and portable apparatus using the same |
| EP2146488A1 (en) * | 2008-07-14 | 2010-01-20 | Sony Ericsson Mobile Communications Japan, Inc. | Biaxial hinge device and portable terminal device |
-
2011
- 2011-10-17 CN CN2011103140518A patent/CN103047258A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476590A (en) * | 2008-01-03 | 2009-07-08 | 兆利科技工业股份有限公司 | Twin-axle type pivot structure |
| CN101619742A (en) * | 2008-07-01 | 2010-01-06 | 加藤电机株式会社 | Double-pin hinge device and portable apparatus using the same |
| EP2146488A1 (en) * | 2008-07-14 | 2010-01-20 | Sony Ericsson Mobile Communications Japan, Inc. | Biaxial hinge device and portable terminal device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566241A (en) * | 2013-10-29 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Lamp and revolving shaft mechanism thereof |
| CN105233418A (en) * | 2015-11-17 | 2016-01-13 | 重庆晟初科技有限公司 | Specific electromagnetic spectrum therapeutic device and rotary joint thereof |
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Application publication date: 20130417 |