CN213126737U - Rotating shaft for flexible screen electronic equipment - Google Patents
Rotating shaft for flexible screen electronic equipment Download PDFInfo
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- CN213126737U CN213126737U CN202021770400.8U CN202021770400U CN213126737U CN 213126737 U CN213126737 U CN 213126737U CN 202021770400 U CN202021770400 U CN 202021770400U CN 213126737 U CN213126737 U CN 213126737U
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- connecting rod
- shell
- flexible screen
- sliding plate
- rotating
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- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
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Abstract
The utility model discloses a pivot for flexible screen electronic equipment, shell and two symmetries that set up including two symmetries set up the slide in two shells, it is connected with a first rotor to rotate on the slide, is connected with a second dabber on this first rotor, and this second spindle is overlapped and is equipped with a fourth connecting rod, still has articulated third connecting rod, second connecting rod and first connecting rod in proper order, connects through two at least second rotors between the first rotor on two slides, and articulated connection, two between the adjacent second rotor be connected with a constant force spring between the shell, the slide is provided with at least one pressure spring between the terminal surface of second dabber and the shell mutually in reverse. The utility model discloses can realize 0 ~180 outer folding and expansion, can also guarantee the shell and open and shut the torsion of in-process, further guarantee the stability of structure.
Description
Technical Field
The utility model relates to a pivot for flexible screen electronic equipment belongs to electronic product technical field.
Background
With the development of science and technology, the use requirements of users for electronic products are higher and higher, which leads to the functions of the electronic products to be more and more diversified, and there are many new forms of electronic products, such as electronic devices with flexible screens: two side end parts of the flexible screen are respectively connected to two parts of the electronic equipment which can rotate relatively, so that the display area is enlarged as much as possible.
Although the flexible screen can further optimize the performance of the electronic product, after the folding-out type flexible screen is used for a period of time, a central area of the folding-out type flexible screen is folded, and even touch insensitivity or failure can be caused, so that the user experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pivot for flexible screen electronic equipment, this a pivot for flexible screen electronic equipment can realize 0 ~180 outer folding and expansion, can also guarantee that the shell opens and shuts the torsion of in-process, further guarantees the stability of structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a rotating shaft for flexible screen electronic equipment comprises two symmetrically arranged shells and two sliding plates symmetrically arranged in the two shells, wherein the sliding plates are movably arranged in the shells;
the sliding plate is rotatably connected with a first rotating sheet, the first rotating sheet is connected with a second mandrel, the second mandrel is sleeved with a fourth connecting rod, one end of the fourth connecting rod is sleeved on the second mandrel and can rotate around the second mandrel, the other end of the fourth connecting rod is hinged with a fifth connecting rod, the upper end of the fifth connecting rod is connected with the fourth connecting rod, and the lower end of the fifth connecting rod is embedded into a first track groove formed in the sliding plate and can move left and right in the first track groove;
the middle part of the second connecting rod is connected with the sliding plate through a first fixed shaft, so that the second connecting rod can rotate around the first fixed shaft fixed on the sliding plate, two ends of the second connecting rod are respectively hinged with the third connecting rod and the first connecting rod, one end of the third connecting rod, far away from the second connecting rod, is hinged with the lower end of a fifth connecting rod, one end of the first connecting rod, far away from the second connecting rod, is connected with the shell through a second fixed shaft, so that the first connecting rod can rotate around the second fixed shaft fixed on the shell;
the first rotating pieces on the two sliding plates are connected through at least two second rotating pieces, the adjacent second rotating pieces are hinged, and the two second rotating pieces positioned on the outer sides are respectively hinged with the first rotating pieces;
and a constant force spring is connected between the two shells, and at least one pressure spring is arranged between the end face of the sliding plate back to the second mandrel and the shells.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the first connecting rod and the third connecting rod are located on the same side of the second connecting rod.
2. In the above scheme, one end of the constant force spring is fixed on the roller on one shell, and the other end of the constant force spring is fixed on the mounting piece on the other shell.
3. In the above scheme, the constant force spring is installed in the middle of the shell, and the two pressure springs in each shell are respectively arranged on two sides of the constant force spring.
4. In the above scheme, the housing is provided with a second track groove, and the sliding plate is provided with a movable block which is embedded into the second track groove and can move in the second track groove.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model is used for flexible screen electronic equipment's pivot, it can realize 0 ~180 outer folding and expansion, can also expand and folding in-process, through the relative movement between slide and the shell, realize displacement compensation, make to expand or fold the in-process and carry out the length on the surface that supports to flexible screen and keep unchangeable, thereby the protection flexible screen can not produce the crease after long-time the use, the condition such as local region touch-control failure can not appear yet, prolong the life of flexible screen, improve user experience.
2. The utility model discloses a pivot for flexible screen electronic equipment, its two be connected with a constant force spring between the shell, the slide is provided with at least one pressure spring back on the back in the terminal surface of second dabber and between the shell, guarantees the torsion of shell in-process that opens and shuts, further guarantees the stability of structure.
Drawings
Fig. 1 is a structural front view of the flexible-screen electronic device of the present invention in an expanded state of the rotating shaft;
fig. 2 is a partial structural front view of the electronic device in a folded state;
fig. 3 is a schematic view of a partial structure of a rotating shaft for a flexible-screen electronic device according to the present invention;
fig. 4 is a schematic view of a local structure of a rotating shaft of the flexible screen electronic device of the present invention.
In the above drawings: 1. a housing; 2. a slide plate; 201. a movable block; 3. a first rotating piece; 4. a second mandrel; 5. a fourth link; 6. a fifth link; 7. a first track groove; 81. a third link; 82. a first link; 9. a second link; 10. a second rotating piece; 11. a first mandrel; 12. a third mandrel; 13. a second track groove; 17. a pressure spring; 18. a constant force spring; 20. a drum; 21. and (7) mounting the sheet.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a rotating shaft for flexible screen electronic equipment comprises two symmetrically arranged shells 1 and two sliding plates 2 symmetrically arranged in the two shells 1, wherein the sliding plates 2 are movably arranged in the shells 1;
the sliding plate 2 is rotatably connected with a first rotating sheet 3, the first rotating sheet 3 is connected with a second mandrel 4, the second mandrel 4 is sleeved with a fourth connecting rod 5, one end of the fourth connecting rod 5 is sleeved on the second mandrel 4 and can rotate around the second mandrel 4, the other end of the fourth connecting rod 5 is hinged with a fifth connecting rod 6, the upper end of the fifth connecting rod 6 is connected with the fourth connecting rod 5, and the lower end of the fifth connecting rod 6 is embedded into a first track groove 7 formed in the sliding plate 2 and can move left and right in the first track groove 7;
the middle part of the second connecting rod 9 is connected with the sliding plate 2 through a first fixed shaft, so that the second connecting rod 9 can rotate around the first fixed shaft fixed on the sliding plate 2, two ends of the second connecting rod 9 are respectively hinged with the third connecting rod 81 and the first connecting rod 82, one end of the third connecting rod 81, far away from the second connecting rod 9, is hinged with the lower end of the fifth connecting rod 6, one end of the first connecting rod 82, far away from the second connecting rod 9, is connected with the shell 1 through a second fixed shaft, so that the first connecting rod 82 can rotate around the second fixed shaft fixed on the shell 1;
the first rotating sheets 3 on the two sliding plates 2 are connected through at least two second rotating sheets 10, the adjacent second rotating sheets 10 are hinged, and the two second rotating sheets 10 positioned on the outer sides are respectively hinged with the first rotating sheets 3;
a constant force spring 18 is connected between the two shells 1, and at least one pressure spring 17 is arranged between the end face of the sliding plate 2 opposite to the second mandrel 4 and the shells 1.
The first link 82 and the third link 81 are located on the same side of the second link 9; each sliding plate 2 is connected with two first rotating pieces 3, and the two first rotating pieces 3 are respectively connected with two ends of the sliding plate 2;
one end of the constant force spring 18 is fixed on a roller 20 on one shell 1, the other end of the constant force spring 18 is fixed on a mounting sheet 21 on the other shell 1, and the two shells are connected in series by penetrating through a plurality of central mandrels so as to provide constant torsion for the rotating process; the constant force spring 18 is arranged in the middle of the shell 1, and the two compression springs 17 in each shell 1 are respectively arranged on two sides of the constant force spring 18;
the housing 1 is formed with a second track groove 13, and the sliding plate 2 is formed with a movable block 201 which is inserted into the second track groove 13 and is movable in the second track groove 13.
Example 2: a rotating shaft for flexible screen electronic equipment comprises two symmetrically arranged shells 1 and two sliding plates 2 symmetrically arranged in the two shells 1, wherein the sliding plates 2 are movably arranged in the shells 1;
the sliding plate 2 is rotatably connected with a first rotating sheet 3, the first rotating sheet 3 is connected with a second mandrel 4, the second mandrel 4 is sleeved with a fourth connecting rod 5, one end of the fourth connecting rod 5 is sleeved on the second mandrel 4 and can rotate around the second mandrel 4, the other end of the fourth connecting rod 5 is hinged with a fifth connecting rod 6, the upper end of the fifth connecting rod 6 is connected with the fourth connecting rod 5, and the lower end of the fifth connecting rod 6 is embedded into a first track groove 7 formed in the sliding plate 2 and can move left and right in the first track groove 7;
the middle part of the second connecting rod 9 is connected with the sliding plate 2 through a first fixed shaft, so that the second connecting rod 9 can rotate around the first fixed shaft fixed on the sliding plate 2, two ends of the second connecting rod 9 are respectively hinged with the third connecting rod 81 and the first connecting rod 82, one end of the third connecting rod 81, far away from the second connecting rod 9, is hinged with the lower end of the fifth connecting rod 6, one end of the first connecting rod 82, far away from the second connecting rod 9, is connected with the shell 1 through a second fixed shaft, so that the first connecting rod 82 can rotate around the second fixed shaft fixed on the shell 1;
the first rotating sheets 3 on the two sliding plates 2 are connected through at least two second rotating sheets 10, the adjacent second rotating sheets 10 are hinged, and the two second rotating sheets 10 positioned on the outer sides are respectively hinged with the first rotating sheets 3;
a constant force spring 18 is connected between the two shells 1, and at least one pressure spring 17 is arranged between the end face of the sliding plate 2 opposite to the second mandrel 4 and the shells 1.
The first link 82 and the third link 81 are located on the same side of the second link 9; each sliding plate 2 is connected with two first rotating pieces 3, and the two first rotating pieces 3 are respectively connected with two ends of the sliding plate 2;
a first mandrel 11 is fixedly connected between two ends of the sliding plate 2, and the first rotating sheet 3 is sleeved on the first mandrel 11 and can rotate around the first mandrel 11, so that the first rotating sheet 3 is rotatably connected to the sliding plate 2;
two ends of the second mandrel 4 are respectively fixedly connected with the first rotating sheets 3 correspondingly connected with two ends of the sliding plate 2; two third mandrels 12 are connected between the second rotating sheets 10 correspondingly arranged at the two ends of the sliding plate 2, and the adjacent second rotating sheets 10 and the first rotating sheets 3 are hinged through the third mandrels 12.
When the first rotating sheet 3 rotates around the first mandrel 11, the fourth connecting rod 5 is pushed by the second mandrel 4; the fifth connecting rod 6 is pushed by the fourth connecting rod 5 to move left and right in the first track groove 7 on the sliding plate 2, and simultaneously pushes the third connecting rod 81 to move; the third connecting rod 81 pushes the second connecting rod 9 to make the second connecting rod 9 rotate around the first fixed shaft thereof; the first connecting rod 82 is pushed by the second connecting rod 9, and finally the shell 1 moves through the second fixed shaft, so that linkage is realized.
When the rotating shaft for the flexible screen electronic equipment is adopted, the outer folding and the unfolding of 0-180 degrees can be realized, the relative movement between the sliding plate and the shell can be realized in the unfolding and folding processes, the displacement compensation is realized, the length of the surface supporting the flexible screen in the unfolding or folding processes is kept unchanged, the flexible screen is protected from generating creases after being used for a long time, the conditions of local area touch failure and the like can not occur, the service life of the flexible screen is prolonged, and the use experience of a user is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. A pivot for flexible screen electronic equipment which characterized in that: the sliding plate type bicycle comprises two symmetrically arranged shells (1) and two sliding plates (2) symmetrically arranged in the two shells (1), wherein the sliding plates (2) are movably arranged in the shells (1);
the sliding plate (2) is rotatably connected with a first rotating sheet (3), the first rotating sheet (3) is connected with a second mandrel (4), the second mandrel (4) is sleeved with a fourth connecting rod (5), one end of the fourth connecting rod (5) is sleeved on the second mandrel (4) and can rotate around the second mandrel (4), the other end of the fourth connecting rod (5) is hinged with a fifth connecting rod (6), the upper end of the fifth connecting rod (6) is connected with the fourth connecting rod (5), and the lower end of the fifth connecting rod (6) is embedded into a track of a first track groove (7) formed in the sliding plate (2) and can move left and right in the first track groove (7);
the middle part of the second connecting rod (9) is connected with the sliding plate (2) through a first fixed shaft, so that the second connecting rod (9) can rotate around the first fixed shaft fixed on the sliding plate (2), two ends of the second connecting rod (9) are respectively hinged with the third connecting rod (81) and the first connecting rod (82), one end, far away from the second connecting rod (9), of the third connecting rod (81) is hinged with the lower end of the fifth connecting rod (6), one end, far away from the second connecting rod (9), of the first connecting rod (82) is connected with the shell (1) through a second fixed shaft, and the first connecting rod (82) can rotate around the second fixed shaft fixed on the shell (1);
the first rotating sheets (3) on the two sliding plates (2) are connected through at least two second rotating sheets (10), the adjacent second rotating sheets (10) are hinged, and the two second rotating sheets (10) positioned on the outer sides are respectively hinged with the first rotating sheets (3);
two be connected with a constant force spring (18) between shell (1), slide (2) are provided with at least one pressure spring (17) back to the terminal surface of second dabber (4) and shell (1) between.
2. A hinge for a flexible screen electronic device according to claim 1, wherein: the first connecting rod (82) and the third connecting rod (81) are positioned on the same side of the second connecting rod (9).
3. A hinge for a flexible screen electronic device according to claim 1 or 2, wherein: one end of the constant force spring (18) is fixed on a roller (20) on one shell (1), and the other end of the constant force spring (18) is fixed on a mounting sheet (21) on the other shell (1).
4. A hinge for a flexible screen electronic device according to claim 3, wherein: the constant force springs (18) are arranged in the middle of the shells (1), and the two pressure springs (17) in each shell (1) are respectively arranged on two sides of each constant force spring (18).
5. A hinge for a flexible screen electronic device according to claim 1 or 2, wherein: a second track groove (13) is formed in the shell (1), and a movable block (201) which is embedded into the second track groove (13) and can move in the second track groove (13) is arranged on the sliding plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770400.8U CN213126737U (en) | 2020-08-24 | 2020-08-24 | Rotating shaft for flexible screen electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021770400.8U CN213126737U (en) | 2020-08-24 | 2020-08-24 | Rotating shaft for flexible screen electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213126737U true CN213126737U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021770400.8U Active CN213126737U (en) | 2020-08-24 | 2020-08-24 | Rotating shaft for flexible screen electronic equipment |
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| CN (1) | CN213126737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115883693A (en) * | 2021-09-26 | 2023-03-31 | 华为技术有限公司 | Foldable Electronic Devices and Hinge Mechanisms |
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2020
- 2020-08-24 CN CN202021770400.8U patent/CN213126737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115883693A (en) * | 2021-09-26 | 2023-03-31 | 华为技术有限公司 | Foldable Electronic Devices and Hinge Mechanisms |
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