CN111491043A - Hinge of outer flexible screen mobile terminal, hinge device and flexible screen mobile terminal - Google Patents
Hinge of outer flexible screen mobile terminal, hinge device and flexible screen mobile terminal Download PDFInfo
- Publication number
- CN111491043A CN111491043A CN201910070649.3A CN201910070649A CN111491043A CN 111491043 A CN111491043 A CN 111491043A CN 201910070649 A CN201910070649 A CN 201910070649A CN 111491043 A CN111491043 A CN 111491043A
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- gear
- connecting body
- connector
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- mobile terminal
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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
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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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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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention provides a hinge of an outer flexible screen mobile terminal, a hinge device and the flexible screen mobile terminal, wherein the hinge comprises a middle connecting body, a left outer connecting body, a left inner connecting body, a right outer connecting body and a right inner connecting body; the left outer connector and the right outer connector are connected with the middle connector through a gear meshing connection mechanism respectively, the positions of gears outside the gears on the middle connector relative to the gears on the middle connector are variable in the gear meshing connection mechanism, sliding guide structures are arranged between the left inner connector and the middle connector, between the middle connector and the right inner connector and between the right inner connector and the right outer connector, and a synchronization mechanism is connected among the left inner connector, the middle connector and the right inner connector. The structure of the invention is reasonable, the left casing and the right casing of the outer flexible screen mobile terminal only need to be fixedly connected with the left outer connector and the right outer connector, and the installation is convenient.
Description
Technical Field
The invention relates to a mobile terminal and a hinge thereof.
Background
Flexible screens are an emerging screen. The outer flexible screen mobile terminal is a mobile terminal with a flexible screen paved on the outer side of the mobile terminal. The prior outer flexible screen hinge requires a sliding connection between the housing and the hinge.
Disclosure of Invention
The invention aims to provide a hinge of an external flexible screen mobile terminal, which can be applied to the flexible screen mobile terminal and can support a structure for fixedly connecting a shell and the hinge. Therefore, the invention adopts the following technical scheme:
the hinge of the external flexible screen mobile terminal is characterized by comprising a middle connector, a left external connector, a left internal connector, a right external connector and a right internal connector, wherein in the left and right positions, the left internal connector is positioned between the middle connector and the left external connector, and the right internal connector is positioned between the middle connector and the right external connector;
the left outer connecting body and the right outer connecting body are respectively connected with the middle connecting body through a gear meshing connecting mechanism, in the gear meshing connecting mechanism, the position of a gear outside a gear on the middle connecting body relative to the gear on the middle connecting body is variable, and sliding guide structures are arranged between the left outer connecting body and the left inner connecting body, between the left inner connecting body and the middle connecting body, between the middle connecting body and the right inner connecting body, and between the right inner connecting body and the right outer connecting body, so that the left outer connecting body, the left inner connecting body, the right outer connecting body and the right inner connecting body move in a preset direction when the hinge is opened and folded;
the left inner connecting body, the middle connecting body and the right inner connecting body are connected with a synchronization mechanism, so that the left inner connecting body and the left outer connecting body synchronously rotate reversely with the right inner connecting body and the right outer connecting body under the guiding of the sliding guide mechanism.
On the basis of adopting the technical scheme, the invention can also respectively adopt or combine the following further technical schemes:
in the gear meshing connection mechanism between the left external connector and the middle connector, gears on the left external connector and the middle connector are respectively and fixedly connected with the left external connector and the middle connector; in the gear meshing connection mechanism between the right external connector and the middle connector, gears on the right external connector and the middle connector are respectively and fixedly connected with the right external connector and the middle connector.
The gear meshing connection mechanism between the left external connecting body and the middle connecting body comprises a first gear fixed on the left external connecting body, a fourth gear fixed on the middle connecting body, and a second gear and a third gear which are movably connected on the left internal connecting body, wherein the third gear and the fourth gear can rotate relative to the left internal connecting body; the first gear, the second gear, the third gear and the fourth gear are sequentially meshed and connected; the gear meshing connection mechanism between the right external connecting body and the middle connecting body comprises an eighth gear fixed on the right external connecting body, a fifth gear fixed on the middle connecting body, and a sixth gear and a seventh gear movably connected on the right internal connecting body, and the sixth gear and the seventh gear can rotate relative to the right internal connecting body; the fifth gear, the sixth gear, the seventh gear and the eighth gear are sequentially meshed and connected.
The synchronous mechanism comprises a ninth gear, a tenth gear, an eleventh gear and a twelfth gear which are sequentially meshed and connected, the tenth gear and the eleventh gear are connected with the middle connecting body, and the ninth gear and the twelfth gear are respectively connected with the left inner connecting body and the right inner connecting body.
The synchronous mechanism comprises a ninth gear, a tenth gear, an eleventh gear and a twelfth gear which are sequentially meshed and connected, the tenth gear, the eleventh gear and the middle connecting body are movably connected and can rotate relative to the middle connecting body, and the ninth gear and the twelfth gear are respectively fixed on the left inner connecting body and the right inner connecting body; the ninth gear and the fourth gear are coaxial gears, and the twelfth gear and the fifth gear are coaxial gears.
The sliding guide mechanism comprises a guide structure arranged between a left outer connecting body and a left inner connecting body, a guide structure between the left inner connecting body and the middle connecting body, a guide structure between the middle connecting body and a right inner connecting body, and a guide structure between the right inner connecting body and the right outer connecting body.
The guide structure adopts a circular arc-shaped guide groove and a circular arc-shaped sliding block which are respectively arranged on the two relative motion bodies.
The hinge is provided with a torsion mechanism which provides rotation resistance and is arranged between the synchronous mechanism and a part provided with the synchronous mechanism, or the torsion mechanism is arranged between the gear meshing connection mechanism and a part provided with the gear meshing connection mechanism.
The hinge is provided with a torsion mechanism providing rotational resistance, which is respectively provided between the shaft of the second gear and the left inner connecting body or between the shaft of the third gear and the left inner connecting body, between the shaft of the sixth gear and the right inner connecting body or between the shaft of the seventh gear and the right inner connecting body.
The invention also aims to provide a hinge device of the outer flexible screen mobile terminal, which comprises two hinges, wherein the middle connecting body, the left outer connecting body, the left inner connecting body, the right outer connecting body and the right inner connecting body of the two hinges are respectively integrated into a whole through connecting rods.
The third purpose of the present invention is to provide an external flexible screen mobile terminal, which is provided with the hinge device, wherein a left casing and a right casing of the external flexible screen mobile terminal are respectively connected with a left external connector and a right external connector.
Furthermore, the left casing and the right casing of the outer flexible screen mobile terminal are fixedly connected with the left outer connector and the right outer connector respectively.
Due to the adoption of the technical scheme, the structure of the mobile terminal is reasonable, the left casing and the right casing of the outer flexible screen mobile terminal only need to be fixedly connected with the left outer connector and the right outer connector, and the mobile terminal is convenient to install. The invention can be applied to mobile terminals such as mobile phones, computers and the like, can be used as a hinge and a flexible screen supporting structure in the mobile terminals, provides support for the flexible screen at the outer side of the hinge, enables the flexible screen to be freely unfolded and bent when the mobile phones and the computers are opened and closed, realizes large screen display in a small volume, and enables the mobile terminals to have perfect and harmonious appearance shapes when the mobile terminals are opened and closed.
Drawings
Fig. 1 is an exploded view of an embodiment of a mobile terminal provided in the present invention.
Fig. 2 is a schematic view of the hinge device of fig. 1.
Fig. 3 is an exploded view of the hinge of fig. 1.
Fig. 4 is a schematic view of the side of the gear mesh connection of fig. 1 with the hinge in a flattened condition.
Fig. 5 is a schematic view of the side of the synchronizing mechanism of fig. 1 with the hinge in a flattened condition.
Fig. 6 is a schematic view of the hinge of fig. 1 on the side of the geared coupling mechanism in a collapsed state.
Fig. 7 is a schematic view of the hinge of fig. 1 on the side of the geared coupling mechanism in a collapsed state.
Detailed Description
Reference is made to the accompanying drawings. The hinge of the external flexible screen mobile terminal comprises a middle connector 1, a left external connector 21, a left internal connector 22, a right external connector 31 and a right internal connector 32, wherein the left internal connector 22 is positioned between the middle connector 1 and the left external connector 21, and the right internal connector 32 is positioned between the middle connector 1 and the right external connector 31.
If necessary, the left inner connecting body 22 may be formed by combining several movable bodies in sequence. The right inner connecting body 32 may be formed by sequentially combining a plurality of movable bodies.
The left outer connecting body 21 and the right outer connecting body 31 are respectively connected with the middle connecting body 1 through a gear engagement connecting mechanism,
in the gear engagement connection mechanism between the left external connection body 21 and the intermediate connection body 1, the first gear 41 and the fourth gear 44 on the left external connection body 21 and the intermediate connection body 1 are fixedly connected with the left external connection body 21 and the intermediate connection body 1, respectively; in the gear engagement coupling mechanism between the right outer link body and the intermediate link body, the eighth gear 48 and the fifth gear 45 on the right outer link body 31 and the intermediate link body 1 are fixedly coupled to the right outer link body 31 and the intermediate link body 1, respectively, and the first gear 41 is non-rotatable with respect to the left outer link body 21, the fourth gear 44 and the fifth gear 45 with respect to the intermediate link body 1 and the eighth gear 48 with respect to the right outer link body 31. The gear between the first gear 41 and the fourth gear 44 may be movably connected to the left inner connecting body 22 to be rotatable with respect to the left inner connecting body 22. The gear between the fifth gear 45 and the eighth gear 48 may be movably connected with the right inner connecting body 32 to be rotatable with respect to the right inner connecting body 32. The above-described rotational and fixed configurations may also be reversed.
The gears between the first gear 41 and the fourth gear 44 and the gears between the fifth gear 45 and the eighth gear 48 may also be arranged to have a guided connection with other components, so that, as before, in the gear mesh connection, the position of the gears other than the gears on the intermediate connection body relative to the gears on the intermediate connection body is variable.
Among the above gears, the first gear 41, the second gear 42, the third gear 43, and the fourth gear 44 are sequentially meshed; the fifth gear 45, the sixth gear 46, the seventh gear 47 and the eighth gear 48 are meshed and connected in sequence, and are arranged symmetrically one by one.
Sliding guide structures are provided between the left outer link 21 and the left inner link 22, between the left inner link 22 and the middle link 1, between the middle link 1 and the right inner link 32, and between the right inner link 32 and the right outer link 31, so that the left outer link 21 and the left inner link 22, the right outer link 31 and the right inner link 32 move in a predetermined direction when the hinge is opened and closed, and the movement end point and the movement start point thereof can be referred to fig. 6 and 7. The slide guide mechanism includes a guide structure provided between the left outer connecting body 21 and the left inner connecting body 22, a guide structure between the left inner connecting body 22 and the middle connecting body 1, a guide structure between the middle connecting body 1 and the right inner connecting body 32, and a guide structure between the right inner connecting body 32 and the right outer connecting body 31. The guiding structure is a circular arc-shaped guiding slot 51 and a circular arc-shaped sliding block 52, which are respectively arranged on the two relative moving bodies, for example, the left inner connecting body 22 is provided with the circular arc-shaped guiding slot 52, and the left outer connecting body 21 is provided with the circular arc-shaped sliding block 51, or vice versa.
The invention is also provided with a synchronous mechanism, and the left inner connecting body 22, the middle connecting body 1 and the right inner connecting body 32 are connected with the synchronous mechanism, so that the left inner connecting body 22 and the left outer connecting body 21 synchronously and reversely rotate with the right inner connecting body 32 and the right outer connecting body 31 under the guiding of the sliding guide mechanism.
The synchronizing mechanism may adopt a gear structure, a cam structure, a link structure, etc., and in this embodiment, the gear structure includes a ninth gear 61, a tenth gear 62, an eleventh gear 63, and a twelfth gear 64 that are sequentially engaged and connected, the tenth gear 62, the eleventh gear 63 and the intermediate connecting body 1 are connected, and the ninth gear 61 and the twelfth gear 64 are respectively connected with the left inner connecting body 22 and the right inner connecting body 32.
The tenth gear 62, the eleventh gear 63 and the intermediate connecting body 1 are movably connected to each other to be rotatable relative to the intermediate connecting body, the ninth gear 61 and the twelfth gear 64 are respectively fixed to the left inner connecting body 22 and the right inner connecting body 32, or the tenth gear 62, the eleventh gear 63 and the intermediate connecting body 1 are fixedly connected to each other, and the ninth gear 61 and the twelfth gear 64 are respectively movably connected to the left inner connecting body 22 and the right inner connecting body 32 to be rotatable relative to the left inner connecting body 22 and the right inner connecting body 32. The ninth gear 61 and the fourth gear 44 are coaxial gears, and the twelfth gear 64 and the fifth gear 45 are coaxial gears.
The hinge is provided with a torsion mechanism for providing rotation resistance so as to improve the operation hand feeling, and can be further matched to form the function of stopping rotation at any time and positioning at any time.
The torsion mechanism may be provided between the synchronizing mechanism and a member provided with the synchronizing mechanism, or between members that are relatively movable, such as between the gear meshing engagement mechanism and a member provided with the gear meshing engagement mechanism.
In the present embodiment, the torsion mechanisms are respectively provided between the shaft 420 of the second gear 42 and the left inner connecting body and between the shaft 470 of the seventh gear 47 and the right inner connecting body. The torsion mechanism includes a first member 71 connected to the left inner connecting body or the right inner connecting body, and a second member 72 connected to the shaft 420 or the shaft 470 through a flat connection to rotate together, and they are pressed by a spring 73 to generate a friction fit.
When the hinge is applied to the external flexible screen mobile terminal, two hinges may be adopted, and the middle connector 1, the left external connector 21, the left internal connector 22, the right external connector 31 and the right internal connector 32 of the two hinges are respectively connected into a whole through the connecting rods 81, 82, 83, 84, 85. Together they may support the flexible screen 100 in the middle portion of the mobile terminal.
The left casing 91 and the right casing 92 of the external flexible screen mobile terminal are respectively provided with a left support plate and a right support plate of the flexible screen 100, and the left casing 91 and the right casing 92 are respectively fixedly connected with the left external connector 21 and the right external connector 31.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (12)
1. The hinge of the external flexible screen mobile terminal is characterized by comprising a middle connector, a left external connector, a left internal connector, a right external connector and a right internal connector, wherein in the left and right positions, the left internal connector is positioned between the middle connector and the left external connector, and the right internal connector is positioned between the middle connector and the right external connector;
the left outer connecting body and the right outer connecting body are respectively connected with the middle connecting body through a gear meshing connecting mechanism, in the gear meshing connecting mechanism, the position of a gear outside a gear on the middle connecting body relative to the gear on the middle connecting body is variable, and sliding guide structures are arranged between the left outer connecting body and the left inner connecting body, between the left inner connecting body and the middle connecting body, between the middle connecting body and the right inner connecting body, and between the right inner connecting body and the right outer connecting body, so that the left outer connecting body, the left inner connecting body, the right outer connecting body and the right inner connecting body move in a preset direction when the hinge is opened and folded;
the left inner connecting body, the middle connecting body and the right inner connecting body are connected with a synchronization mechanism, so that the left inner connecting body and the left outer connecting body synchronously rotate reversely with the right inner connecting body and the right outer connecting body under the guiding of the sliding guide mechanism.
2. The hinge of an external flexible screen mobile terminal as claimed in claim 1, wherein in the gear engagement connection mechanism between the left external connector and the middle connector, gears on the left external connector and the middle connector are fixedly connected with the left external connector and the middle connector, respectively; in the gear meshing connection mechanism between the right external connector and the middle connector, gears on the right external connector and the middle connector are respectively and fixedly connected with the right external connector and the middle connector.
3. The hinge of an external flexible screen mobile terminal as claimed in claim 1, wherein the gear engagement connection mechanism between the left external connection body and the middle connection body comprises a first gear fixed on the left external connection body, a fourth gear fixed on the middle connection body, and a second gear and a third gear movably connected on the left internal connection body, the third gear and the fourth gear being rotatable with respect to the left internal connection body; the first gear, the second gear, the third gear and the fourth gear are sequentially meshed and connected;
the gear meshing connection mechanism between the right external connecting body and the middle connecting body comprises an eighth gear fixed on the right external connecting body, a fifth gear fixed on the middle connecting body, and a sixth gear and a seventh gear movably connected on the right internal connecting body, and the sixth gear and the seventh gear can rotate relative to the right internal connecting body; the fifth gear, the sixth gear, the seventh gear and the eighth gear are sequentially meshed and connected.
4. The hinge of an external flexible screen mobile terminal of claim 1, wherein the synchronizing mechanism comprises a ninth gear, a tenth gear, an eleventh gear and a twelfth gear which are sequentially engaged and connected, the tenth gear, the eleventh gear and the intermediate connector are connected, and the ninth gear and the twelfth gear are respectively connected with the left inner connector and the right inner connector.
5. The hinge of an external flexible screen mobile terminal of claim 3, wherein the synchronizing mechanism comprises a ninth gear, a tenth gear, an eleventh gear and a twelfth gear which are sequentially engaged and connected, the tenth gear, the eleventh gear and the intermediate connecting body are movably connected to rotate relative to the intermediate connecting body, the ninth gear and the twelfth gear are respectively fixed on the left inner connecting body and the right inner connecting body; the ninth gear and the fourth gear are coaxial gears, and the twelfth gear and the fifth gear are coaxial gears.
6. The hinge of an external flexible screen mobile terminal as claimed in claim 1, wherein the sliding guide mechanism comprises a guide structure provided between the left external connecting body and the left internal connecting body, a guide structure between the left internal connecting body and the middle connecting body, a guide structure between the middle connecting body and the right internal connecting body, and a guide structure between the right internal connecting body and the right external connecting body.
7. The hinge of an external flexible screen mobile terminal as claimed in claim 6, wherein said guide structure is a circular arc shaped guide slot and a circular arc shaped slider respectively disposed on two opposite moving bodies.
8. A hinge of an external flexible screen mobile terminal according to claim 1, wherein said hinge is provided with a torsion mechanism providing a rotation resistance, said torsion mechanism being provided between the synchronizing mechanism and a part provided with the synchronizing mechanism, or said torsion mechanism being provided between the gear engagement connecting mechanism and a part provided with the gear engagement connecting mechanism.
9. A hinge of an external flexible screen mobile terminal according to claim 3, wherein said hinge is provided with torsion mechanisms providing rotational resistance, said torsion mechanisms being respectively provided between the shaft of the second gear and the left internal connection body or between the shaft of the third gear and the left internal connection body, between the shaft of the sixth gear and the right internal connection body or between the shaft of the seventh gear and the right internal connection body.
10. A hinge device of an external flexible screen mobile terminal, characterized in that it comprises two hinges as claimed in claim 1, 2, 3, 4, 5, 6, 7, 8 or 9, and the middle connector, the left external connector, the left internal connector, the right external connector and the right internal connector of the two hinges are respectively integrated through a connecting rod.
11. An external flexible screen mobile terminal characterized in that it is provided with the hinge device of claim 10, and a left side housing and a right side housing of the external flexible screen mobile terminal are connected with a left external connector and a right external connector, respectively.
12. The external flexible screen mobile terminal as claimed in claim 11, wherein the left and right housings of the external flexible screen mobile terminal are fixedly connected to the left and right external connectors, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070649.3A CN111491043A (en) | 2019-01-25 | 2019-01-25 | Hinge of outer flexible screen mobile terminal, hinge device and flexible screen mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070649.3A CN111491043A (en) | 2019-01-25 | 2019-01-25 | Hinge of outer flexible screen mobile terminal, hinge device and flexible screen mobile terminal |
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| Publication Number | Publication Date |
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| CN111491043A true CN111491043A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910070649.3A Pending CN111491043A (en) | 2019-01-25 | 2019-01-25 | Hinge of outer flexible screen mobile terminal, hinge device and flexible screen mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11778764B2 (en) | 2020-12-25 | 2023-10-03 | Boe Technology Group Co., Ltd. | Folding device and display device |
-
2019
- 2019-01-25 CN CN201910070649.3A patent/CN111491043A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11778764B2 (en) | 2020-12-25 | 2023-10-03 | Boe Technology Group Co., Ltd. | Folding device and display device |
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