CN215058838U - Double-shaft synchronous hinge - Google Patents
Double-shaft synchronous hinge Download PDFInfo
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- CN215058838U CN215058838U CN202022983700.0U CN202022983700U CN215058838U CN 215058838 U CN215058838 U CN 215058838U CN 202022983700 U CN202022983700 U CN 202022983700U CN 215058838 U CN215058838 U CN 215058838U
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- magnetic ring
- shaft
- connecting arm
- synchronous
- magnetic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model provides a synchronous hinge of biax, including link, left linking arm and right linking arm, magnetic force synchronous drive mechanism includes left side part and right side part, and left side part and right side part are including mating left magnetic ring and right magnetic ring, and left magnetic ring and left linking arm rotate in step, and right magnetic ring and right linking arm rotate in step, through the magnetic force attraction that rotates the in-process between left magnetic ring and the right magnetic ring or exclude drive left linking arm and right linking arm simultaneous movement. The utility model discloses can dispose the lazytongs in two not lug connection's of portable electronic product casing, do not occupy tip space, support portable electronic products such as notebook computer, flip cell-phone or Pad to realize narrow frame design to can realize 360 synchronous motion, simultaneously, the utility model discloses still realize the function that provides the rotation resistance among this kind of rotation connection structure, improve and feel or provide the current turned angle of stopping to rotate at any time and fix a position at any time.
Description
Technical Field
The utility model relates to a hinge of portable electronic product especially relates to a synchronous hinge of biax. The portable electronic product can be a notebook computer, a flip phone, a Pad or the like.
Background
Taking a flip double-screen mobile phone as an example, the flip double-screen mobile phone comprises two half bodies, wherein the two half bodies are respectively provided with a shell, each shell is respectively provided with an independent screen, the two half bodies are connected through a double-shaft synchronous hinge, and synchronous structures such as gears need to be arranged, and the synchronous structures need to be arranged at the end parts of two sides of a terminal, so that a frame is difficult to be made narrower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a synchronous hinge of biax can be applied to portable electronic product to support portable electronic product's such as notebook computer, flip cell-phone or Pad narrow frame design. Therefore, the utility model adopts the following technical scheme:
a double-shaft synchronous hinge comprises a connecting frame, a left connecting arm and a right connecting arm, and is characterized in that the left connecting arm and the right connecting arm are respectively connected with the connecting frame in a rotating manner, and the rotating axes of the left connecting arm and the right connecting arm are parallel; the double-shaft synchronous hinge is further provided with a magnetic synchronous driving mechanism, the magnetic synchronous driving mechanism comprises a left side part and a right side part, the left side part and the right side part comprise a left magnetic ring and a right magnetic ring which are paired, the left magnetic ring and the left connecting arm rotate synchronously, the right magnetic ring and the right connecting arm rotate synchronously, and the left connecting arm and the right connecting arm are driven to move synchronously through magnetic attraction or repulsion between the left magnetic ring and the right magnetic ring in the rotation process.
On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme, or to these further technical scheme combined use:
in the initial position, the polarities of the left magnetic ring and the right magnetic ring are staggered along the rotation direction.
The left magnetic ring and the right magnetic ring are respectively provided with a plurality of magnets along the circumferential direction, and the polarities of the outer sides of adjacent magnets or adjacent groups of magnets in the same magnetic ring are opposite.
And the axes of the left magnetic ring and the right magnetic ring are respectively collinear with the rotation axes of the left connecting arm and the right connecting arm.
In the left magnetic ring and the right magnetic ring, the range of the magnets arranged along the circumferential direction meets the requirement of the double-shaft synchronous hinge for turning and opening.
The left part and the right part of the magnetic synchronous driving mechanism are respectively arranged in a left shell and a right shell of the portable electronic product.
The middle frame of the portable electronic product is not provided with a synchronous rotating connecting mechanism of the left connecting arm and the right connecting arm.
The magnetic force synchronous driving mechanism comprises a left connecting shaft and a right connecting shaft, wherein a left magnetic ring and a right magnetic ring are respectively sleeved on the left connecting shaft and the right connecting shaft, or the left magnetic ring and the right magnetic ring are respectively arranged on a left connecting seat and a right connecting seat, the left connecting seat and the right connecting seat are respectively sleeved on the left connecting seat and the right connecting seat and are respectively fixedly connected with the left connecting seat and the right connecting seat, and the left connecting shaft and the right connecting shaft are respectively connected with a left shell and a right shell of the portable electronic product.
And a mechanism for providing resistance torque is arranged in the rotating connecting structure of the left connecting arm and the right connecting arm.
The connecting frame is provided with a left fixing shaft and a right fixing shaft, the left connecting arm and the right connecting arm are respectively provided with a reed pipe, the reed pipes of the left connecting arm and the right connecting arm are respectively used as structures connected with the left fixing shaft and the right fixing shaft, torque is provided by matching of the reed pipes and shafts, and screws are respectively connected with the end parts of the left fixing shaft and the right fixing shaft to limit the reed pipes.
Because of the adoption of the technical scheme of the utility model, the utility model discloses can not occupy tip space with the lazytongs configuration in two not lug connection's of portable electronic product casing, support portable electronic products such as notebook computer, flip cell-phone or Pad to realize narrow frame design to can realize 360 synchronous motion, simultaneously, the utility model discloses still realized this kind and rotated the function that provides the rotation resistance among the connection structure, improved and felt or provide the stall at any time and fix a position current turned angle at any time.
Drawings
Fig. 1 is a schematic configuration diagram of two dual-axis synchronous hinges according to the present invention when applied to a portable electronic product.
Fig. 2 is a schematic view of the magnetic synchronous driving mechanism of the present invention.
Fig. 3 is a schematic diagram of the matching between the left magnetic ring and the right magnetic ring when the biaxial synchronous hinge is in a closed state.
Fig. 4 is an exploded view of the structure of the left and right connecting arms connected with the connecting frame.
Fig. 5 is a schematic diagram of a flip-cover dual-screen mobile phone applying the embodiment of the present invention in an expanded state.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a pair of synchronous hinge of biax, including link, left linking arm 1 and right linking arm 2, the link can set up in the middle part frame 5 of portable electronic product, and left linking arm 1 and right linking arm 2 utilize connection structure and link rotation respectively to be connected, the link is installed in middle part frame 5 or directly utilizes middle part frame 5 conduct the link, left linking arm 1 and right linking arm 2's axis of rotation are parallel. The rotary connecting structure of the left connecting arm 1 and the right connecting arm 2 can also be provided with a mechanism for providing resistance torque so as to improve hand feeling or provide a function of stopping rotation at any time and positioning the current rotation angle at any time. In the embodiment, the middle frame 5 is provided with a left fixed shaft 51 and a right fixed shaft 52, the left connecting arm 1 and the right connecting arm 2 are respectively provided with a reed pipe 11 and 21, the reed pipes 11 and 21 are respectively used as structures connected with the left fixed shaft 51 and the right fixed shaft 52, torque is provided by matching of the reed pipes and the shafts, and the reed pipes 11 and 21 are respectively connected with the end parts of the left fixed shaft 51 and the right fixed shaft 52 by screws 53 and 54 to limit the reed pipes 11 and 21.
Synchronous mechanism in the synchronous hinge of biax utilizes magnetic force synchronous drive mechanism, magnetic force synchronous drive mechanism includes left side part and right side part, left side part and right side part set up respectively in the left side casing 101 and the right side casing 102 of portable electronic product, the middle part frame 3 of portable electronic product does not set up the synchronous rotation coupling mechanism of left linking arm 1 such as gear mechanism and right linking arm 2. In portable electronic products such as notebook computers, flip phones, or pads, two dual-axis synchronous hinges of the present invention are generally used.
The left side part and the right side part comprise a left magnetic ring 3 and a right magnetic ring 4 which are matched, and the left connecting arm 1 and the right connecting arm 2 are driven to synchronously move in sequence by mutual magnetic attraction or repulsion between the left magnetic ring 3 and the right magnetic ring 4 in the rotating process
In this embodiment, a plurality of magnets 31 and 41 are respectively arranged in the left magnetic ring 3 and the right magnetic ring 4 along the circumferential direction, as shown in fig. 3, each small arc section in the same magnetic ring (the left magnetic ring 3 and the right magnetic ring 4) is filled with one magnetic block, the outer sides of adjacent magnets have opposite polarities (i.e., the N pole and the S pole are alternated along the circumferential direction of the magnetic ring), corresponding magnetic blocks in the left and right magnetic rings attract each other, the upper pair of magnetic blocks are separated after rotating by a working angle, and the lower pair of magnetic blocks begin to attract each other, so as to realize motion transmission;
the magnet can also be a group consisting of 1 or more magnetic blocks, and the outside polarities of the adjacent groups of magnets in the same magnetic ring are opposite. Permanent magnets are used as the magnets 31 and 41.
As shown in fig. 4, in the initial position, the polarities of the left magnetic ring 3 and the right magnetic ring 4 are staggered from each other along the rotation direction, and the initial position may be a closed position and/or a maximum open position of the biaxial synchronous hinge.
And the axes of the left magnetic ring 3 and the right magnetic ring 4 are respectively collinear with the rotation axes of the left connecting arm 1 and the right connecting arm 2. In the left and right magnetic rings 3 and 4, the magnets need not be arranged over 360 ° in the circumferential direction, or the magnetic rings themselves need not be full rings but may be half rings or 90 ° or the like. The utility model discloses a structure can easily realize that the upset is opened the closure function and is 360 opens and closed, and at this moment, the magnet arrangement scope of left magnetic ring 3 and right magnetic ring 4 only needs to set up 180 degrees at most (can be by polylith magnet combination) along circumference, can satisfy the synchronous hinge upset of biax and open the requirement.
Hereinafter, the mounting of the magnet will be exemplified. The magnetic force synchronous driving mechanism comprises a left connecting shaft 30 and a right connecting shaft 40, the magnet of the left magnetic ring and the magnet of the right magnetic ring are respectively arranged on the left connecting seat 32 and the right connecting seat 42, and the left connecting seat 32 and the right connecting seat 42 are respectively sleeved on the left connecting shaft 30 and the right connecting shaft 40 and are respectively fixedly connected with the left connecting shaft 30 and the right connecting shaft 40. The left connecting shaft 30 and the right connecting shaft 40 are connected to a left side case 101 and a right side case 102 of the portable electronic product, respectively.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "the inside", "the level", "the end", "the length", "the outer end", "the left", "the right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. The terms "first" and "second" are also used for brevity of description only and do not indicate or imply relative importance.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.
Claims (10)
1. A double-shaft synchronous hinge comprises a connecting frame, a left connecting arm and a right connecting arm, and is characterized in that the left connecting arm and the right connecting arm are respectively connected with the connecting frame in a rotating manner, and the rotating axes of the left connecting arm and the right connecting arm are parallel; the double-shaft synchronous hinge is further provided with a magnetic synchronous driving mechanism, the magnetic synchronous driving mechanism comprises a left side part and a right side part, the left side part and the right side part comprise a left magnetic ring and a right magnetic ring which are paired, the left magnetic ring and the left connecting arm rotate synchronously, the right magnetic ring and the right connecting arm rotate synchronously, and the left connecting arm and the right connecting arm are driven to move synchronously through magnetic attraction or repulsion between the left magnetic ring and the right magnetic ring in the rotation process.
2. The dual-axis synchronous hinge as claimed in claim 1, wherein the left magnetic ring and the right magnetic ring are rotated in a direction with polarities different from each other in the initial position.
3. The double-shaft synchronous hinge as claimed in claim 1, wherein the left magnetic ring and the right magnetic ring are respectively provided with a plurality of magnets along the circumferential direction, and the outer sides of the adjacent magnets or the adjacent groups of magnets in the same magnetic ring have opposite polarities.
4. The dual-axis synchronous hinge as claimed in claim 1, wherein the axes of the left magnetic ring and the right magnetic ring are respectively collinear with the rotation axes of the left connecting arm and the right connecting arm.
5. The double-shaft synchronous hinge as claimed in claim 1, wherein the magnets are circumferentially disposed in the left and right magnetic rings to meet the requirement of the double-shaft synchronous hinge for being opened by being turned.
6. The dual-axis synchronous hinge according to claim 1, wherein the left and right parts of said magnetic synchronous driving mechanism are respectively disposed in the left and right housings of the portable electronic device.
7. The dual-axis synchronous hinge according to claim 6, wherein the middle frame of the portable electronic device is not provided with a synchronous rotation connection mechanism for the left connection arm and the right connection arm.
8. A dual-axis synchronous hinge as claimed in claim 1, 2, 3, 4, 5, 6 or 7, wherein the magnetic synchronous driving mechanism comprises a left connecting shaft and a right connecting shaft, the left magnetic ring and the right magnetic ring are respectively sleeved on the left connecting shaft and the right connecting shaft, or the left magnetic ring and the right magnetic ring are respectively disposed on a left connecting seat and a right connecting seat, the left connecting seat and the right connecting seat are respectively sleeved on the left connecting shaft and the right connecting shaft and are respectively fixedly connected with the left connecting shaft and the right connecting shaft, and the left connecting shaft and the right connecting shaft are respectively connected with a left side housing and a right side housing of the portable electronic product.
9. The biaxial synchronous hinge according to claim 1, wherein the rotational coupling structure of the left connecting arm and the right connecting arm is provided with a mechanism for providing a resistive torque.
10. The dual-axis synchronous hinge according to claim 1, wherein the connecting frame is provided with a left fixed shaft and a right fixed shaft, the left connecting arm and the right connecting arm are respectively provided with a spring tube, the spring tubes of the left connecting arm and the right connecting arm are respectively used as structures connected with the left fixed shaft and the right fixed shaft, the spring tubes and the shafts are matched to provide torque, and screws are respectively connected with the ends of the left fixed shaft and the right fixed shaft to limit the spring tubes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022983700.0U CN215058838U (en) | 2020-12-09 | 2020-12-09 | Double-shaft synchronous hinge |
| PCT/CN2021/135882 WO2022121867A1 (en) | 2020-12-09 | 2021-12-07 | Double-shaft synchronous hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022983700.0U CN215058838U (en) | 2020-12-09 | 2020-12-09 | Double-shaft synchronous hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058838U true CN215058838U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022983700.0U Active CN215058838U (en) | 2020-12-09 | 2020-12-09 | Double-shaft synchronous hinge |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215058838U (en) |
| WO (1) | WO2022121867A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121867A1 (en) * | 2020-12-09 | 2022-06-16 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft synchronous hinge |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2910721B2 (en) * | 1997-03-28 | 1999-06-23 | 日本電気株式会社 | Foldable mobile phone |
| KR100304728B1 (en) * | 1999-03-24 | 2001-09-26 | 김동연 | Hinge for a portable phone using magnets |
| CN101469735B (en) * | 2007-12-29 | 2011-06-29 | 深圳富泰宏精密工业有限公司 | Hinge mechanism and portable electronic device equipped therewith |
| JP2012173878A (en) * | 2011-02-18 | 2012-09-10 | Toshiba Corp | Electronic apparatus |
| CN104514801B (en) * | 2013-10-03 | 2017-09-01 | 纬创资通股份有限公司 | Double-shaft type pivot mechanism and related portable electronic device thereof |
| CN103727123B (en) * | 2014-01-07 | 2015-11-18 | 杭州安费诺飞凤通信部品有限公司 | Apply to a kind of novel biaxial linkage and the portable type electronic product of portable type electronic product |
| CN209164361U (en) * | 2018-09-29 | 2019-07-26 | 苏州三星电子电脑有限公司 | The laptop of self-locking rotating shaft and its composition |
| CN111785160B (en) * | 2020-06-30 | 2022-08-16 | 维沃移动通信有限公司 | Folding electronic device |
| CN215058838U (en) * | 2020-12-09 | 2021-12-07 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft synchronous hinge |
-
2020
- 2020-12-09 CN CN202022983700.0U patent/CN215058838U/en active Active
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2021
- 2021-12-07 WO PCT/CN2021/135882 patent/WO2022121867A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121867A1 (en) * | 2020-12-09 | 2022-06-16 | 杭州安费诺飞凤通信部品有限公司 | Double-shaft synchronous hinge |
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| Publication number | Publication date |
|---|---|
| WO2022121867A1 (en) | 2022-06-16 |
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