CN113719520A - Light and thin type precise intelligent device - Google Patents
Light and thin type precise intelligent device Download PDFInfo
- Publication number
- CN113719520A CN113719520A CN202010446673.5A CN202010446673A CN113719520A CN 113719520 A CN113719520 A CN 113719520A CN 202010446673 A CN202010446673 A CN 202010446673A CN 113719520 A CN113719520 A CN 113719520A
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- Prior art keywords
- plate
- supporting
- rotating shaft
- rotating
- shaft
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Classifications
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a light and thin precise intelligent device which comprises a first supporting plate, a second supporting plate and two rotating shaft mechanisms used for connecting the first supporting plate and the second supporting plate, wherein the rotating shaft mechanisms further comprise two rotating plates and a fixed plate for connecting the two rotating plates, one end of the rotating plate, which is connected with the fixed plate, is provided with a driving gear, two ends of the fixed plate are respectively provided with a mounting hole corresponding to the driving gear, the side surface of the rotating plate is provided with a plurality of through holes, a rotating shaft with two ends extending out of the through holes is embedded in each through hole, one end of the rotating shaft, which is opposite to the driving gear, is provided with a driven gear, at least one group of two transmission gears are arranged between the two driving gears, each group of the two transmission gears are in meshed connection with the adjacent driving gears, and the two adjacent transmission gears are mutually meshed. The invention can ensure the symmetry and balance of force transmission, make the switch path of the rotating shaft unique, avoid the deviation of the device in the switch process and prolong the service life of the device.
Description
Technical Field
The invention relates to a light and thin precise intelligent device, and belongs to the technical field of intelligent equipment.
Background
Along with the rapid development of the mobile internet, people no longer just meet the requirements of common intelligent devices, when the hardware configuration of the intelligent devices is higher and higher, and the internet speed is higher and higher, people put forward stronger and stronger requirements on the increase of the screens of the intelligent devices, the mobile phones with large screens play a good role in improving the user experience and the visual effect, and are particularly convenient to communicate, play games, watch novels, watch movies and the like in commerce. However, the increase of the screen of the common intelligent device directly causes the increase of the body, which results in low user acceptance.
Disclosure of Invention
The invention aims to provide a light and thin precise intelligent device which can ensure the symmetry and the balance of force transmission, make the switching path of a rotating shaft unique, avoid the deviation of the device in the switching process and prolong the service life of the device.
In order to achieve the purpose, the invention adopts the technical scheme that: a light and thin precise intelligent device comprises a first supporting plate, a second supporting plate and two rotating shaft mechanisms for connecting the first supporting plate and the second supporting plate, wherein the two rotating shaft mechanisms are respectively used for connecting two ends of the first supporting plate and the second supporting plate;
the rotating shaft mechanism further comprises two rotating plates and a fixed plate connected with the two rotating plates, one end of each rotating plate, which is connected with the fixed plate, is provided with a driving gear, two ends of the fixed plate are respectively provided with a mounting hole corresponding to the driving gear, one end of a supporting shaft penetrates through the mounting hole in the fixed plate and a central through hole of the driving gear, so that the supporting shaft is relatively fixed with the fixed plate and can rotate relative to the driving gear, and the other end of the supporting shaft is provided with a supporting gear;
the side surface of the rotating plate is provided with a plurality of through holes, a rotating shaft with two ends extending out of the through holes is embedded in each through hole, one end of the rotating shaft, which is opposite to the driving gear, is provided with a driven gear, adjacent driven gears are mutually meshed, the driven gear close to the supporting gear is meshed with the supporting gear, the rotating shaft close to the supporting shaft is connected with one end of the supporting shaft, which penetrates out of the central through hole of the self-driving gear, through an elastic clamp, and one end, which is opposite to the driven gear, of the other rotating shafts is provided with a torsion assembly;
two be provided with at least a set of, the transmission gear of every group two between the drive gear, this transmission gear is connected with adjacent drive gear meshing, intermeshing between two adjacent transmission gears, second pivot and transmission gear rotatable coupling that wear out in the central through-hole on the transmission gear in both ends, the fixed plate is passed to the one end of second pivot, and the cover is equipped with one on the other end of this second pivot and sets up with the fixed plate symmetry second fixed plate, and this second fixed plate is located between drive gear and the elastic clamp of back shaft, all install the elastic clamp on two ends of second pivot, and connect through an elastic clamp between two second pivots on every group transmission gear, open respectively at the both ends of second fixed plate has the second mounting hole that corresponds with the mounting hole, the back shaft passes corresponding second mounting hole respectively.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the mounting hole is the quad slit, the central through hole of drive gear is the circular port, the back shaft is the square shaft.
2. In the above scheme, the two driving gears on the rotating plates are located on the same side of the fixed plate.
3. In the above scheme, the elastic clamp further comprises a first clamping portion sleeved on the supporting shaft and a second clamping portion sleeved on the rotating shaft, the first clamping portion and the second clamping portion are connected through a connecting portion, and a gap portion is arranged at one end, far away from the connecting portion, of each of the first clamping portion and the second clamping portion.
4. In the above scheme, the first support plate and the second support plate are used for being connected with the flexible screen.
5. In the scheme, one end of the rotating plate, which is back to the fixed plate, is provided with the mounting through hole connected with the first support plate and the second support plate.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the light and thin precise intelligent device can realize 360-degree rotation, is ingenious in design and small in occupied space, can reduce the size of the device in the X direction to 9mm so as to be suitable for a thin frame device with a larger screen occupation ratio, can also reduce the size of the device in the Z axis direction, can reduce the thickness of the device to 4mm, and meanwhile, ensures the balance and stability of force, has good supporting force for the device and cannot cause the situations of screen falling and the like.
2. The invention relates to a light and thin precise intelligent device, wherein at least one group of two transmission gears in each group are arranged between two driving gears, the transmission gears are meshed with the adjacent driving gears, the two adjacent transmission gears are meshed with each other, a second rotating shaft with two ends penetrating out of a central through hole on the transmission gears is rotatably connected with the transmission gears, one end of the second rotating shaft passes through a fixing plate, the other end of the second rotating shaft is sleeved with a second fixing plate which is symmetrically arranged with the fixing plate, the second fixing plate is positioned between the driving gears and elastic clamps on a supporting shaft, the two tail ends of the second rotating shaft are respectively provided with the elastic clamps, the two second rotating shafts on each group of transmission gears are connected through the elastic clamps, the two ends of the second fixing plate are respectively provided with second mounting holes corresponding to the mounting holes, and the supporting shaft respectively passes through the corresponding second mounting holes, the transmission gear is arranged, so that the symmetry and balance of force transmission can be ensured, the switching path of the rotating shaft can be unique, the device is prevented from deviating in the switching process, and the user experience is good; furthermore, the second fixing plate and the elastic clamp are arranged, so that the torsion is increased, the reliability of the rotating shaft is further enhanced, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a thin and lightweight precision intelligent device according to the present invention;
FIG. 2 is a schematic structural diagram of a rotating shaft mechanism in the thin and light precise intelligent device according to the present invention;
FIG. 3 is an exploded view of a spindle mechanism of the thin and lightweight precision intelligent device according to the present invention.
In the above drawings: 1. a rotating plate; 2. a fixing plate; 3. a drive gear; 4. mounting holes; 5. a support shaft; 6. a support gear; 7. a through hole; 8. a rotating shaft; 9. a driven gear; 10. an elastic clip; 101. a first clamping portion; 102. a second clamping portion; 103. a connecting portion; 104. a notch portion; 11. a torsion assembly; 13. a second rotating shaft; 14. a transfer gear; 15. a second fixing plate; 16. a second mounting hole; 21. a first support plate; 22. a second support plate; 23. a rotating shaft mechanism.
Detailed Description
Example 1: a light and thin precise intelligent device comprises a first supporting plate 21, a second supporting plate 22 and two rotating shaft mechanisms 23 used for connecting the first supporting plate 21 and the second supporting plate 22, wherein the two rotating shaft mechanisms 23 are respectively used for connecting two ends of the first supporting plate 21 and two ends of the second supporting plate 22;
the rotating shaft mechanism 23 further comprises two rotating plates 1 and a fixed plate 2 connecting the two rotating plates 1, one end of the rotating plate 1 connected with the fixed plate 2 is provided with a driving gear 3, two ends of the fixed plate 2 are respectively provided with a mounting hole 4 corresponding to the driving gear 3, one end of a supporting shaft 5 penetrates through the mounting hole 4 on the fixed plate 2 and a central through hole of the driving gear 3, so that the supporting shaft 5 is relatively fixed with the fixed plate 2 and can relatively rotate with the driving gear 2, and the other end of the supporting shaft 5 is provided with a supporting gear 6;
a plurality of through holes 7 are formed in the side surface of the rotating plate 1, a rotating shaft 8 with two ends extending out of the through holes 7 is embedded in each through hole 7, a driven gear 9 is arranged at one end of each rotating shaft 8 opposite to the driving gear 3, adjacent driven gears 9 are meshed with each other, the driven gear 9 close to the supporting gear 6 is meshed with the supporting gear 6, the rotating shaft 8 close to the supporting shaft 5 is connected with one end, penetrating out of a central through hole of the self-driving gear 3, of the supporting shaft 5 through an elastic clamp 10, and one ends, opposite to the driven gears 9, of the other rotating shafts 8 are provided with torsion assemblies 11;
at least one group of two transmission gears 14 are arranged between the two driving gears 3, the transmission gears 14 are connected with the adjacent driving gears 3 in a meshing manner, the two adjacent transmission gears 14 are meshed with each other, a second rotating shaft 13 with two ends penetrating out of a central through hole on the transmission gears 14 is rotatably connected with the transmission gears 14, one end of the second rotating shaft 13 penetrates through the fixing plate 2, a second fixing plate 15 symmetrically arranged with the fixing plate 2 is sleeved on the other end of the second rotating shaft 13, the second fixing plate 15 is positioned between the driving gears 3 and the elastic clamp 10 on the supporting shaft 5, the elastic clamp 10 is arranged on two tail ends of the second rotating shaft 13, the two second rotating shafts 13 on each group of transmission gears 14 are connected with each other through the elastic clamp 10, second mounting holes 16 corresponding to the mounting holes 4 are respectively formed in two ends of the second fixing plate 15, the support shafts 5 pass through the corresponding second mounting holes 16, respectively.
The torsion assembly 11 is an elastic clip; the elastic clamp 10 further includes a first clamping portion 101 sleeved on the support shaft 5 and a second clamping portion 102 sleeved on the rotation shaft 8, the first clamping portion 101 and the second clamping portion 102 are connected by a connecting portion 103, and an end of each of the first clamping portion 101 and the second clamping portion 102, which is far away from the connecting portion 103, has a notch 104.
Example 2: a light and thin precise intelligent device comprises a first supporting plate 21, a second supporting plate 22 and two rotating shaft mechanisms 23 used for connecting the first supporting plate 21 and the second supporting plate 22, wherein the two rotating shaft mechanisms 23 are respectively used for connecting two ends of the first supporting plate 21 and two ends of the second supporting plate 22;
the rotating shaft mechanism 23 further comprises two rotating plates 1 and a fixed plate 2 connecting the two rotating plates 1, one end of the rotating plate 1 connected with the fixed plate 2 is provided with a driving gear 3, two ends of the fixed plate 2 are respectively provided with a mounting hole 4 corresponding to the driving gear 3, one end of a supporting shaft 5 penetrates through the mounting hole 4 on the fixed plate 2 and a central through hole of the driving gear 3, so that the supporting shaft 5 is relatively fixed with the fixed plate 2 and can relatively rotate with the driving gear 2, and the other end of the supporting shaft 5 is provided with a supporting gear 6;
a plurality of through holes 7 are formed in the side surface of the rotating plate 1, a rotating shaft 8 with two ends extending out of the through holes 7 is embedded in each through hole 7, a driven gear 9 is arranged at one end of each rotating shaft 8 opposite to the driving gear 3, adjacent driven gears 9 are meshed with each other, the driven gear 9 close to the supporting gear 6 is meshed with the supporting gear 6, the rotating shaft 8 close to the supporting shaft 5 is connected with one end, penetrating out of a central through hole of the self-driving gear 3, of the supporting shaft 5 through an elastic clamp 10, and one ends, opposite to the driven gears 9, of the other rotating shafts 8 are provided with torsion assemblies 11;
at least one group of two transmission gears 14 are arranged between the two driving gears 3, the transmission gears 14 are connected with the adjacent driving gears 3 in a meshing manner, the two adjacent transmission gears 14 are meshed with each other, a second rotating shaft 13 with two ends penetrating out of a central through hole on the transmission gears 14 is rotatably connected with the transmission gears 14, one end of the second rotating shaft 13 penetrates through the fixing plate 2, a second fixing plate 15 symmetrically arranged with the fixing plate 2 is sleeved on the other end of the second rotating shaft 13, the second fixing plate 15 is positioned between the driving gears 3 and the elastic clamp 10 on the supporting shaft 5, the elastic clamp 10 is arranged on two tail ends of the second rotating shaft 13, the two second rotating shafts 13 on each group of transmission gears 14 are connected with each other through the elastic clamp 10, second mounting holes 16 corresponding to the mounting holes 4 are respectively formed in two ends of the second fixing plate 15, the support shafts 5 pass through the corresponding second mounting holes 16, respectively.
The mounting hole 4 is a square hole, the central through hole of the driving gear 3 is a circular hole, and the support shaft 5 is a square shaft; the driving gears 3 on the two rotating plates 1 are positioned on the same side of the fixed plate 2; the first support plate 21 and the second support plate 22 are used for connecting with a flexible screen; the torsion assembly 11 is a plurality of spring pieces stacked and mounted on the rotating shaft 8 through nuts.
When the light and thin precise intelligent device is adopted, 360-degree rotation can be realized, the design is ingenious, the occupied space is small, the size of the device in the X direction can be reduced to 9mm, the device is suitable for a thin frame device with a larger screen occupation ratio, the size of the device in the Z axis direction can be reduced, the thickness of the device can be reduced to 4mm, meanwhile, the balance and stability of force are ensured, and the device has good supporting force without screen falling and other conditions;
in addition, the transmission gear is arranged, so that the symmetry and balance of force transmission can be ensured, the switching path of the rotating shaft can be unique, the device is prevented from deviating in the switching process, and the user experience is good; furthermore, the second fixing plate and the elastic clamp are arranged, so that the torsion is increased, the reliability of the rotating shaft is further enhanced, and the service life of the device is prolonged.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to 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 within the protection scope of the present invention.
Claims (6)
1. The utility model provides a accurate intelligent device of frivolous type which characterized in that: the device comprises a first supporting plate (21), a second supporting plate (22) and two rotating shaft mechanisms (23) used for connecting the first supporting plate (21) and the second supporting plate (22), wherein the two rotating shaft mechanisms (23) are respectively used for connecting two ends of the first supporting plate (21) and two ends of the second supporting plate (22);
the rotating shaft mechanism (23) further comprises two rotating plates (1) and a fixing plate (2) connected with the two rotating plates (1), one end of each rotating plate (1) connected with the fixing plate (2) is provided with a driving gear (3), two ends of each fixing plate (2) are respectively provided with a mounting hole (4) corresponding to the driving gear (3), one end of a supporting shaft (5) penetrates through the mounting hole (4) in the fixing plate (2) and a central through hole of the driving gear (3), so that the supporting shaft (5) and the fixing plate (2) are relatively fixed and can relatively rotate with the driving gear (2), and the other end of the supporting shaft (5) is provided with a supporting gear (6);
a plurality of through holes (7) are formed in the side surface of the rotating plate (1), a rotating shaft (8) with two ends extending out of the through holes (7) is embedded into each through hole (7), a driven gear (9) is arranged at one end of each rotating shaft (8) opposite to the driving gear (3), adjacent driven gears (9) are meshed with each other, the driven gear (9) close to the supporting gear (6) is meshed with the supporting gear (6), the rotating shaft (8) close to the supporting shaft (5) is connected with one end of the supporting shaft (5) penetrating out of the central through hole of the driving gear (3) through an elastic clamp (10), and one end of each of the other rotating shafts (8) opposite to the driven gear (9) is provided with a torsion assembly (11);
at least one group of two transmission gears (14) in each group is arranged between the two driving gears (3), the transmission gears (14) are meshed with the adjacent driving gears (3), the two adjacent transmission gears (14) are meshed with each other, a second rotating shaft (13) with two ends penetrating out of a central through hole in each transmission gear (14) is rotatably connected with the transmission gears (14), one end of the second rotating shaft (13) penetrates through the fixing plate (2), a second fixing plate (15) symmetrically arranged with the fixing plate (2) is sleeved on the other end of the second rotating shaft (13), the second fixing plate (15) is positioned between the driving gears (3) and the elastic clamps (10) on the supporting shaft (5), the two tail ends of the second rotating shaft (13) are respectively provided with the elastic clamps (10), and the two second rotating shafts (13) on each group of transmission gears (14) are connected through the elastic clamps (10), and second mounting holes (16) corresponding to the mounting holes (4) are respectively formed in two ends of the second fixing plate (15), and the support shafts (5) respectively penetrate through the corresponding second mounting holes (16).
2. The thin and thin precision intelligent device according to claim 1, characterized in that: the mounting hole (4) is a square hole, the central through hole of the driving gear (3) is a circular hole, and the supporting shaft (5) is a square shaft.
3. The thin and thin precision intelligent device according to claim 1, characterized in that: the driving gears (3) on the two rotating plates (1) are positioned on the same side of the fixed plate (2).
4. The thin and thin precision intelligent device according to claim 1, characterized in that: the elastic clamp (10) further comprises a first clamping portion (101) sleeved on the support shaft (5) and a second clamping portion (102) sleeved on the rotating shaft (8), the first clamping portion (101) and the second clamping portion (102) are connected through a connecting portion (103), and one end, far away from the connecting portion (103), of each of the first clamping portion (101) and the second clamping portion (102) is provided with a notch portion (104).
5. The thin and thin precision intelligent device according to claim 1, characterized in that: the first support plate (21) and the second support plate (22) are used for connecting with a flexible screen.
6. The thin and thin precision intelligent device according to claim 1, characterized in that: one end of the rotating plate (1) back to the fixed plate (2) is provided with a mounting through hole connected with the first support plate (21) and the second support plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010446673.5A CN113719520B (en) | 2020-05-25 | 2020-05-25 | Light and thin type precise intelligent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010446673.5A CN113719520B (en) | 2020-05-25 | 2020-05-25 | Light and thin type precise intelligent device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113719520A true CN113719520A (en) | 2021-11-30 |
| CN113719520B CN113719520B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010446673.5A Active CN113719520B (en) | 2020-05-25 | 2020-05-25 | Light and thin type precise intelligent device |
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| CN202833604U (en) * | 2012-07-27 | 2013-03-27 | 惠州比亚迪电子有限公司 | Rotating shaft assembly for portable device and mobile phone with the rotating shaft and notebook computer with the same |
| CN206221500U (en) * | 2016-11-24 | 2017-06-06 | 富世达股份有限公司 | Hinge means |
| CN208073970U (en) * | 2018-01-30 | 2018-11-09 | 深圳市斯蒙奇科技有限公司 | the rotating shaft mechanism of flexible screen |
| CN110360219A (en) * | 2019-08-26 | 2019-10-22 | 东莞市宏联电子有限公司 | A kind of rotating shaft mechanism and electronic equipment |
| WO2019223010A1 (en) * | 2018-05-25 | 2019-11-28 | 深圳市柔宇科技有限公司 | Angle increasing mechanism, connection device, bendable mechanism, and bendable terminal |
| CN110848242A (en) * | 2019-12-24 | 2020-02-28 | 昆山玮硕恒基智能科技股份有限公司 | Flexible screen hinge and electronic equipment |
| CN111083254A (en) * | 2019-11-25 | 2020-04-28 | 昆山科森科技股份有限公司 | Intelligent device convenient to fold |
-
2020
- 2020-05-25 CN CN202010446673.5A patent/CN113719520B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202833604U (en) * | 2012-07-27 | 2013-03-27 | 惠州比亚迪电子有限公司 | Rotating shaft assembly for portable device and mobile phone with the rotating shaft and notebook computer with the same |
| CN206221500U (en) * | 2016-11-24 | 2017-06-06 | 富世达股份有限公司 | Hinge means |
| CN208073970U (en) * | 2018-01-30 | 2018-11-09 | 深圳市斯蒙奇科技有限公司 | the rotating shaft mechanism of flexible screen |
| WO2019223010A1 (en) * | 2018-05-25 | 2019-11-28 | 深圳市柔宇科技有限公司 | Angle increasing mechanism, connection device, bendable mechanism, and bendable terminal |
| CN110360219A (en) * | 2019-08-26 | 2019-10-22 | 东莞市宏联电子有限公司 | A kind of rotating shaft mechanism and electronic equipment |
| CN111083254A (en) * | 2019-11-25 | 2020-04-28 | 昆山科森科技股份有限公司 | Intelligent device convenient to fold |
| CN110848242A (en) * | 2019-12-24 | 2020-02-28 | 昆山玮硕恒基智能科技股份有限公司 | Flexible screen hinge and electronic equipment |
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| CN113719520B (en) | 2023-07-25 |
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