CN109854610B - Connecting rod rotary hinge, folding mechanism and electronic terminal - Google Patents
Connecting rod rotary hinge, folding mechanism and electronic terminal Download PDFInfo
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- CN109854610B CN109854610B CN201910271901.7A CN201910271901A CN109854610B CN 109854610 B CN109854610 B CN 109854610B CN 201910271901 A CN201910271901 A CN 201910271901A CN 109854610 B CN109854610 B CN 109854610B
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Abstract
The invention relates to the technical field of hinging devices, and particularly discloses a connecting rod rotating hinge, a folding mechanism and an electronic terminal, wherein the connecting rod rotating hinge comprises a first rotating part and a second rotating part, and the first rotating part comprises a first turning plate, a first L-shaped shaft and a first Z-shaped fixing part; the second rotating part comprises a second turning plate, a second L-shaped shaft and a second Z-shaped fixing part. According to the connecting rod rotating hinge, the folding mechanism and the electronic terminal, which are provided by the invention, the connecting rod rotating hinge capable of rotating in a multidirectional deformation mode is adopted as the hinging device, the external dimension of the connecting rod rotating hinge can be changed along with the folding form of the folding mechanism, the volume of the folding mechanism is reduced, and the equipment compactness of the electronic terminal is improved.
Description
Technical Field
The invention relates to the technical field of hinging devices, in particular to a connecting rod rotating hinge, a folding mechanism and an electronic terminal.
Background
A screen is a device used in an electronic apparatus for displaying images and colors. With the continuous development of science and technology, flexible screens are increasingly used by current electronic devices. In order to meet the increasing demands of small-sized, large-sized screens for electronic devices, the use of flexible screens for foldable displays is becoming a research and development hotspot for current developers.
In general, a foldable flexible screen includes a flexible display screen and a folding mechanism. For the folding mechanism, the core component is the connecting rod rotating hinge, the traditional connecting rod rotating hinge is huge in size, and the external dimension of the traditional connecting rod rotating hinge cannot be changed along with the folding form change of the folding mechanism, so that the miniaturization development of the folding mechanism is limited.
Therefore, there is a need for a link swivel hinge whose external dimensions can be varied in response to the folding configuration of the folding mechanism, which is advantageous in reducing the volume of the folding mechanism.
Disclosure of Invention
An object of the present invention is to provide a link rotating hinge, a folding mechanism and an electronic terminal, wherein the external dimension of the link rotating hinge can be changed along with the folding form of the folding mechanism, which is beneficial to reducing the volume of the folding mechanism and improving the equipment compactness of the electronic terminal.
In order to achieve the above object, in one aspect, the present invention provides a link rotating hinge, including a first rotating portion and a second rotating portion,
the first rotating part comprises a first turning plate, a first L-shaped shaft and a first Z-shaped fixing part; one end of the first turning plate is provided with a vertical hole, and the other end of the first turning plate is provided with a first horizontal hole; one end of the first L-shaped shaft is rotationally connected with the first horizontal hole; one end of the first Z-shaped fixing part is rotationally connected with the other end of the first L-shaped shaft;
the second rotating part comprises a second turning plate, a second L-shaped shaft and a second Z-shaped fixing part; one end of the second turning plate is provided with a vertical shaft inserted into the vertical hole, and the other end of the second turning plate is provided with a second horizontal hole; one end of the second L-shaped shaft is rotationally connected with the second horizontal hole; one end of the second Z-shaped fixing part is rotationally connected with the other end of the second L-shaped shaft.
Preferably, one end of the first turning plate, which is provided with the vertical hole, is far away from one side of the first L-shaped shaft, and an extension boss is outwards extended, and a mounting hole is formed in the extension boss.
Preferably, the extension boss extends obliquely upward from an end close to the first L-shaped shaft to an end far from the first L-shaped shaft.
Preferably, the axes of both the vertical bore and the mounting bore intersect.
Preferably, the vertical shaft and the second deflector are in an integrally formed structure.
Preferably, the other end of the first Z-shaped fixing part is provided with a first fixing hole, and the other end of the second Z-shaped fixing part is provided with a second fixing hole.
In another aspect, the present invention provides a folding mechanism, including two of any one of the above-mentioned link rotation hinges, where the two link rotation hinges are respectively marked as a first link rotation hinge and a second link rotation hinge, and further including:
a center support portion on which mounting holes of both the first link rotation hinge and the second link rotation hinge are fixed;
the two first support parts are symmetrically arranged relative to the central support part, a first Z-shaped fixing part of the first connecting rod rotating hinge is fixedly connected with one first support part, and a second Z-shaped fixing part of the first connecting rod rotating hinge is fixedly connected with the other first support part;
the two second supporting parts are symmetrically arranged relative to the central supporting part, the first Z-shaped fixing part of the second connecting rod rotating hinge is fixedly connected with one second supporting part, and the second Z-shaped fixing part of the second connecting rod rotating hinge is fixedly connected with the other second supporting part.
In yet another aspect, the present invention provides an electronic terminal including a flexible display screen and the folding mechanism.
The invention has the beneficial effects that: the utility model provides a connecting rod rotates hinge, folding mechanism and electronic terminal adopts the connecting rod that can multidirectional deformation is rotated to rotate the hinge as hinge means, and the overall dimension of connecting rod rotates the hinge can follow folding morphology of folding mechanism and change, is favorable to reducing folding mechanism's volume, improves electronic terminal's equipment compactness.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an assembled schematic view of a link pivot hinge according to a first embodiment;
FIG. 2 is an exploded view of a link rotary hinge according to the first embodiment;
fig. 3 is an assembly schematic diagram of a folding mechanism according to the second embodiment;
FIG. 4 is an enlarged partial schematic view of FIG. 3A;
fig. 5 is a schematic cross-sectional view of an electronic terminal according to a second embodiment;
fig. 6 is a schematic structural diagram of a folding state of the folding mechanism according to the second embodiment.
In the figure:
1. the connecting rod rotates the hinge;
101. a first deflector plate; 1011. a vertical hole; 1012. a first horizontal hole; 1013. an extension boss; 1014. a mounting hole;
102. a first L-shaped shaft;
103. a first Z-shaped fixing part; 1031. a first fixing hole;
104. a second deflector; 1041. a vertical shaft;
105. a second L-shaped shaft;
106. a second Z-shaped fixing part; 1061. a second fixing hole;
2. the first connecting rod rotates the hinge;
3. the second connecting rod rotates the hinge;
4. a center support portion;
5. a first support portion;
6. a second supporting part;
7. a flexible display screen.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it will be understood that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Furthermore, the terms "long," "short," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description of the present invention, and are not intended to indicate or imply that the apparatus or elements referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 2, the present embodiment provides a link rotary hinge 1 including a first rotary portion and a second rotary portion. The first rotating part comprises a first turning plate 101, a first L-shaped shaft 102 and a first Z-shaped fixing part 103; one end of the first direction changing plate 101 is provided with a vertical hole 1011, and the other end is provided with a first horizontal hole 1012; one end of the first L-shaped shaft 102 is rotatably connected with the first horizontal hole 1012; one end of the first Z-shaped fixing portion 103 is rotatably connected to the other end of the first L-shaped shaft 102. The second rotating part comprises a second turning plate 104, a second L-shaped shaft 105 and a second Z-shaped fixing part 106; one end of the second turning plate 104 is provided with a vertical shaft 1041 inserted into the vertical hole 1011, and the other end is provided with a second horizontal hole; one end of the second L-shaped shaft 105 is rotatably connected with the second horizontal hole; one end of the second Z-shaped fixing portion 106 is rotatably connected to the other end of the second L-shaped shaft 105.
Specifically, the vertical shaft 1041 and the first L-shaped shaft 102 are provided such that the first Z-shaped fixing portion 103 can be wound around a stable horizontal axis, thereby enabling the folding mechanism to achieve a folded state. Further, the first Z-shaped fixing portion 103 can revolve around the horizontal axis and simultaneously rotate around one end of the first L-shaped shaft 102, which is close to the first Z-shaped fixing portion 103, so that deformation of the connecting rod rotating hinge 1 is achieved, the self volume of the connecting rod rotating hinge 1 is reduced, the connecting rod rotating hinge 1 is hidden on the inner side of the folded folding device, redundant space is not occupied, and the volume of the folding mechanism is reduced.
One end of the first deflector 101, which is provided with the vertical hole 1011, is outwardly extended with an extension boss 1013 at a side far away from the first L-shaped shaft 102, and the extension boss 1013 is provided with a mounting hole 1014. Preferably, the extension boss 1013 extends obliquely upward from an end near the first L-shaped shaft 102 to an end far from the first L-shaped shaft 102. Further, the axes of both the vertical bore 1011 and the mounting bore 1014 intersect. Specifically, by adjusting the inclination angle of the axis of the mounting hole 1014, the position of the horizontal axis around which the first Z-shaped fixing portion 103 is wound can be adjusted, thereby adjusting the rotation radius of the folding mechanism, so that the link rotary hinge 1 can be hidden inside the folded folding device without occupying an excessive space.
Preferably, the vertical shaft 1041 and the second deflector 104 are integrally formed. Specifically, the integrated structure can improve production efficiency, reduce manufacturing cost.
In this embodiment, the other end of the first Z-shaped fixing portion 103 is provided with a first fixing hole 1031, and the other end of the second Z-shaped fixing portion 106 is provided with a second fixing hole 1061. Further, the number of the first and second fixing holes 1031 and 1061 is two or three or more.
Example two
Referring to fig. 3 to 6, the present embodiment provides an electronic terminal including a flexible display 7 and a folding mechanism. The folding mechanism comprises a connecting rod rotary hinge 1, a central supporting part 4, two first supporting parts 5 symmetrically arranged relative to the central supporting part 4 and two second supporting parts 6 symmetrically arranged relative to the central supporting part 4. In this embodiment, the two link rotation hinges 1 may be respectively denoted as a first link rotation hinge 2 and a second link rotation hinge 3.
The mounting holes 1014 of both the first link rotary hinge 2 and the second link rotary hinge 3 are fixed to the center support 4, and preferably, may be connected by screws or rivets. The first Z-shaped fixing part of the first link rotating hinge 2 is fixedly connected with one first supporting part 5, and the second Z-shaped fixing part of the first link rotating hinge 2 is fixedly connected with the other first supporting part 5. The first Z-shaped fixing part of the second link rotating hinge 3 is fixedly connected with one second supporting part 6, and the second Z-shaped fixing part of the second link rotating hinge 3 is fixedly connected with the other second supporting part 6. Preferably, the fixing hole is fixedly connected with the first support part 5 and the second support part 6 by means of riveting.
Specifically, the first link rotation hinge 2 may rotationally connect the two first support portions 5 around the center support portion 4, and the second link rotation hinge 3 may rotationally connect the two second support portions 6 around the center support portion 4. It will be appreciated that since the distances from the center support 4 to both the first support 5 and the second support 6 are different, the dimensional parameters and the like of the first link pivot hinge 2 and the second link pivot hinge 3 can be different.
Referring to fig. 5, by adjusting the inclination angle of the axis of the mounting hole 1014 of the first link rotary hinge 2, the rotation radius of the first supporting portion 5 can be adjusted, and by adjusting the inclination angle of the axis of the mounting hole 1014 of the second link rotary hinge 3, the rotation radius of the second supporting portion 6 can be adjusted, so that the first link rotary hinge 2 can be hidden inside the folded folding device without occupying an excessive space.
The electronic terminal provided by the embodiment adopts the first connecting rod rotating hinge 2 and the second connecting rod rotating hinge 3 which can rotate in a multidirectional deformation mode as the hinging device, the external dimensions of the two connecting rod rotating hinges can be changed along with the folding form of the folding mechanism, the size of the folding mechanism is reduced, and the equipment compactness of the electronic terminal is improved.
The connecting rod rotating hinge provided by the embodiment fully utilizes the internal space and adopts the sectional type to absorb the distance between each joint, thereby realizing complete shielding of the whole appearance. When the folding mechanism rotates, the direct distance between the supporting parts is shortened, the connecting rod connecting points can automatically adjust the angle to absorb the part of distance, so that the folding mechanism is connected without being subjected to extrusion force or tension force, meanwhile, the Z-direction space required by the folding mechanism when the folding mechanism is closed is small, the space is saved, and the light and thin design trend of the mobile phone is met.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A connecting rod rotary hinge is characterized by comprising a first rotary part and a second rotary part,
the first rotating part comprises a first turning plate (101), a first L-shaped shaft (102) and a first Z-shaped fixing part (103); one end of the first turning plate (101) is provided with a vertical hole (1011), and the other end is provided with a first horizontal hole (1012); one end of the first L-shaped shaft (102) is rotationally connected with the first horizontal hole (1012); one end of the first Z-shaped fixing part (103) is rotationally connected with the other end of the first L-shaped shaft (102);
the second rotating part comprises a second turning plate (104), a second L-shaped shaft (105) and a second Z-shaped fixing part (106); one end of the second turning plate (104) is provided with a vertical shaft (1041) inserted into the vertical hole (1011), and the other end is provided with a second horizontal hole; one end of the second L-shaped shaft (105) is rotationally connected with the second horizontal hole; one end of the second Z-shaped fixing part (106) is rotationally connected with the other end of the second L-shaped shaft (105);
one end, provided with the vertical hole (1011), of the first turning plate (101) is outwards extended to form an extension boss (1013) at one side far away from the first L-shaped shaft, and a mounting hole (1014) is formed in the extension boss (1013);
the extension boss (1013) extends obliquely upward from an end close to the first L-shaped shaft (102) to an end far from the first L-shaped shaft (102);
the axes of both the vertical bore (1011) and the mounting bore (1014) intersect;
the other end of the first Z-shaped fixing part (103) is provided with a first fixing hole (1031), and the other end of the second Z-shaped fixing part (106) is provided with a second fixing hole (1061).
2. The link pivot hinge according to claim 1, characterized in that the vertical shaft (1041) and the second deflector (104) are of an integrally formed structure.
3. A folding mechanism comprising two link rotary hinges according to claim 1 or 2, respectively marked as a first link rotary hinge (2) and a second link rotary hinge (3), said folding mechanism further comprising:
a center support portion (4), the mounting holes (1014) of both the first link rotation hinge (2) and the second link rotation hinge (3) being fixed on the center support portion (4);
the two first support parts (5) are symmetrically arranged relative to the central support part (4), a first Z-shaped fixing part of the first connecting rod rotating hinge (2) is fixedly connected with one first support part (5), and a second Z-shaped fixing part of the first connecting rod rotating hinge (2) is fixedly connected with the other first support part (5);
two second supporting parts (6) which are symmetrically arranged relative to the central supporting part (4), wherein a first Z-shaped fixing part of the second connecting rod rotating hinge (3) is fixedly connected with one second supporting part (6), and a second Z-shaped fixing part of the second connecting rod rotating hinge (3) is fixedly connected with the other second supporting part (6).
4. An electronic terminal comprising a flexible display (7) and a folding mechanism according to claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271901.7A CN109854610B (en) | 2019-04-04 | 2019-04-04 | Connecting rod rotary hinge, folding mechanism and electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271901.7A CN109854610B (en) | 2019-04-04 | 2019-04-04 | Connecting rod rotary hinge, folding mechanism and electronic terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109854610A CN109854610A (en) | 2019-06-07 |
| CN109854610B true CN109854610B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910271901.7A Active CN109854610B (en) | 2019-04-04 | 2019-04-04 | Connecting rod rotary hinge, folding mechanism and electronic terminal |
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| Country | Link |
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| CN (1) | CN109854610B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175602B (en) * | 2021-03-24 | 2022-05-13 | 合肥联宝信息技术有限公司 | Electronic device with multi-connecting-rod hinge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201124644A (en) * | 2010-01-11 | 2011-07-16 | Hon Hai Prec Ind Co Ltd | Electronic device and connection apparatus thereof |
| US9204565B1 (en) * | 2014-12-30 | 2015-12-01 | Lg Display Co., Ltd. | Foldable display apparatus |
| CN205715240U (en) * | 2016-04-26 | 2016-11-23 | 杭州安费诺飞凤通信部品有限公司 | A kind of hinge that can be used for flexible screen mobile terminal |
| CN108953364A (en) * | 2018-09-14 | 2018-12-07 | 维沃移动通信有限公司 | Mobile terminal and linkage |
| CN109210071A (en) * | 2018-09-13 | 2019-01-15 | 维沃移动通信有限公司 | Mobile terminal and linkage |
-
2019
- 2019-04-04 CN CN201910271901.7A patent/CN109854610B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201124644A (en) * | 2010-01-11 | 2011-07-16 | Hon Hai Prec Ind Co Ltd | Electronic device and connection apparatus thereof |
| US9204565B1 (en) * | 2014-12-30 | 2015-12-01 | Lg Display Co., Ltd. | Foldable display apparatus |
| CN205715240U (en) * | 2016-04-26 | 2016-11-23 | 杭州安费诺飞凤通信部品有限公司 | A kind of hinge that can be used for flexible screen mobile terminal |
| CN109210071A (en) * | 2018-09-13 | 2019-01-15 | 维沃移动通信有限公司 | Mobile terminal and linkage |
| CN108953364A (en) * | 2018-09-14 | 2018-12-07 | 维沃移动通信有限公司 | Mobile terminal and linkage |
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| Publication number | Publication date |
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| CN109854610A (en) | 2019-06-07 |
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