CN213342300U - Foldable mechanism, display device and electronic equipment - Google Patents
Foldable mechanism, display device and electronic equipment Download PDFInfo
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- CN213342300U CN213342300U CN202022364388.7U CN202022364388U CN213342300U CN 213342300 U CN213342300 U CN 213342300U CN 202022364388 U CN202022364388 U CN 202022364388U CN 213342300 U CN213342300 U CN 213342300U
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Abstract
The application discloses a foldable mechanism, a display device and an electronic device, wherein the foldable mechanism comprises a first sub-mechanism and a second sub-mechanism; the first sub-mechanism is provided with a first boss with a first thickness and a first structure with at least a first slope; the second sub-mechanism is provided with a second structure which is asymmetrical and complementary with the first structure, and the second structure is rotatably connected with the first structure; through the asymmetric and complementary arrangement of the first sub-mechanism and the second sub-mechanism, the foldable mechanism has a plurality of structures with different thicknesses, the loading requirements of parts with different thicknesses can be met, the thickness of the whole foldable mechanism after being folded is reduced, and the thickness of the whole foldable mechanism after being folded is further reduced.
Description
Technical Field
The application relates to the technical field of display, in particular to a foldable mechanism, a display device and electronic equipment.
Background
At present, foldable mobile phones carrying flexible screens have become a new hot door in the mobile phone market, wherein external foldable mobile phones are widely favored with high screen utilization. However, due to the limitation of the thickness of the terminal system (system board, battery, etc.) and the limitation of the bending capability of the flexible screen, the thickness of the single-layer case is more than 5.5mm when the general external folding flexible display mobile phone is unfolded, and the total thickness after bending is more than 11 mm. Under the state of being folded, the thickness of the whole external folding flexible display mobile phone is larger than that of a common straight plate, so that the market advantage competitiveness is not facilitated.
In view of the above, there is a need for an external folding type foldable mechanism, which can not only carry the parts required by the mobile phone, but also effectively reduce the thickness of the whole folded mobile phone, so as to achieve a thickness comparable to or even exceeding that of a common bar phone.
SUMMERY OF THE UTILITY MODEL
The application provides a foldable mechanism, display device and electronic equipment, but has solved the complete machine thickness after outer folding type foldable mechanism is folding too big, leads to the problem of not portable.
In a first aspect, the present application provides a foldable mechanism comprising a first sub-mechanism and a second sub-mechanism; the first sub-mechanism is provided with a first structure and a first boss with a first thickness, and the first structure at least has a first slope; the second sub-mechanism is provided with a second structure which is asymmetrical and complementary with the first structure, and the second structure is rotatably connected with the first structure; when the foldable mechanism is in a flattening state, a plane formed by the front surface of the first boss, the front surface of the first structure and the front surface of the second structure is used for attaching the flexible display screen, and the first structure is positioned between the first boss and the second structure; when the first structure and the second structure are rotated towards the opposite sides of each other to a folded state, the sum of the thicknesses of the first structure and the second structure is smaller than or equal to the first thickness.
In a first embodiment of the first aspect, the first structure further comprises a second boss of a second thickness; the second boss is located between the first boss and the first slope, and the second thickness is smaller than the first thickness.
In a second implementation form of the first aspect, in the first implementation form of the first aspect, the first structure further comprises a third boss of a third thickness; the third boss is located between the first slope and the second structure, and the third thickness is less than the second thickness.
In a third embodiment of the first aspect, based on the first embodiment of the first aspect, the second thickness is any one of 2mm to 8 mm.
In a fourth embodiment of the first aspect, based on the first aspect, the first boss is provided with an avoidance groove adjacent to the first structure.
In a fifth implementation form of the first aspect, according to the first aspect, the first magnet is embedded in the first sub-mechanism; a second magnet is embedded in the second sub-mechanism; the polarity of the first magnet is different from the polarity of the second magnet.
In a sixth implementation form of the first aspect, the first thickness is less than or equal to 9mm, in any implementation form of the first aspect.
In a second aspect, the present application provides a display device comprising the foldable mechanism of any of the above embodiments; the display device has at least two forms: wherein, the first state: the first sub-mechanism and the second sub-mechanism mutually rotate towards the opposite reverse side to form a folded state; and a second state: the first sub-mechanism and the second sub-mechanism rotate back to the reverse side of the opposite side to form a flattened state; wherein the area of the display device in the flat state is larger than the area of the display device in the folded state.
In a first embodiment of the second aspect, the first structure and the second structure overlap each other when the display device is in a folded state.
In a third aspect, the present application provides an electronic device, which includes a flexible display screen and the foldable mechanism in any of the above embodiments, wherein the flexible display screen is attached to the front and the side of the foldable mechanism.
The application provides a foldable mechanism, display device and electronic equipment, through the asymmetric and complementary setting of first sub-mechanism and second sub-mechanism for foldable mechanism has the structure of a plurality of different thickness, both can satisfy each spare part loading demand of different thickness, has reduced the complete machine thickness after foldable mechanism folds again, and then has reduced the complete machine thickness after display device and electronic equipment fold, is favorable to promoting the portability of complete machine, with the competitiveness of reinforcing complete machine.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic view of a first structure of a foldable mechanism provided in an embodiment of the present application in a flattened state.
Fig. 2 is a first structural schematic diagram of the foldable mechanism provided in the embodiment of the present application in a folded state.
Fig. 3 is a schematic view of a second structure of the foldable mechanism provided in the embodiment of the present application in a flattened state.
Fig. 4 is a schematic view of a third structure of the foldable mechanism provided in the embodiment of the present application in a flattened state.
Fig. 5 is a third structural diagram of the foldable mechanism provided in the embodiment of the present application in a folded state.
Fig. 6 is a schematic front view of a foldable mechanism provided in an embodiment of the present application in a flattened state.
Fig. 7 is a schematic diagram of a reverse side and a side view of a foldable mechanism provided in an embodiment of the present application in a flattened state.
Fig. 8 is a schematic structural diagram of a front side and a side surface of a foldable machine provided in an embodiment of the present application when the foldable machine forms an included angle of 90 degrees.
Fig. 9 is a schematic structural diagram of a reverse side of a foldable machine provided in an embodiment of the present application when the foldable machine forms an included angle of 90 degrees.
Fig. 10 is a schematic structural diagram of a cross section of a foldable machine provided in an embodiment of the present application when the foldable machine forms an included angle of 90 degrees.
Fig. 11 is a third structural diagram of the foldable mechanism provided in the embodiment of the present application in a folded state.
Fig. 12 is a fourth structural diagram of the foldable mechanism provided in the embodiment of the present application in a folded state.
Fig. 13 is a cross-sectional structural schematic view of a foldable mechanism provided in an embodiment of the present application in a folded state.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example one
Referring to fig. 1 to 7, fig. 1 is a first structural schematic view of a foldable mechanism provided in an embodiment of the present application in a flattened state; FIG. 2 is a first schematic structural view of a foldable mechanism provided in accordance with an embodiment of the present application in a folded state; FIG. 3 is a schematic diagram of a second configuration of a foldable mechanism according to an embodiment of the present application in a flattened state; FIG. 4 is a schematic diagram of a second configuration of a foldable mechanism according to an embodiment of the present application in a flattened state; fig. 5 is a second structural diagram of the foldable mechanism provided in the embodiment of the present application in a folded state. The present embodiment provides a foldable mechanism comprising a first sub-mechanism 100 and a second sub-mechanism 300; the first sub-mechanism 100 is configured with a first structure 120 and a first boss 110 with a first thickness, the first structure 120 includes at least a first slope, please refer to fig. 1, in which case the first structure 120 includes only the first slope 12; a second sub-mechanism 300, the second sub-mechanism 300 being provided with a second structure 310 being asymmetric and complementary to the first structure 120, the second structure 310 being rotatably connected to the first structure 120; when the foldable mechanism is in the unfolded state, a plane formed by the front surface of the first boss 110, the front surface of the first structure 120 and the front surface of the second structure is used for attaching the flexible display screen, and the first structure 120 is located between the first boss 110 and the second structure 310; when the first structure 120 and the second structure 310 are rotated to the folded state towards the opposite surfaces 140, the sum of the thicknesses of the first structure 120 and the second structure 310 is less than or equal to the first thickness.
It should be noted that, the foldable mechanism at least has a front side 130 and a back side 140 in the thickness direction, that is, in the thickness direction of the foldable mechanism, one side of the foldable mechanism is the front side 130, the other side opposite to the foldable mechanism is the back side 140, the front side 130 is used for attaching the flexible display screen, the back side 140 is used for folding the foldable mechanism, and when the foldable mechanism is in the folded state, the back sides 140 of the first structure 120 and the second structure 310 are in contact with each other.
It is understood that the first structure 120 is rotatably connected to the second structure 310 by a rotating shaft 200 or a flexible bendable connector.
It should be noted that the maximum thickness of the first slope included in the first structure 120 is smaller than the first thickness of the first boss 110, and the maximum thickness portion of the first slope is connected to the first boss 110, and the thickness of the first slope gradually decreases in a direction in which the first slope approaches the second structure 310. Based on the asymmetric and complementary relationship of the first structure 120 and the second structure 310, the second structure 310 now has a second slope 31, the thickness of the second slope 31 gradually increases in the direction that the second slope 31 approaches the first structure 120, in this embodiment, the second structure 310 only includes the second slope 31, and the sum of the thicknesses of the first structure 120 and the second structure 310 is equal to or approximately equal to the first thickness when the foldable mechanism is in the folded state. It can be understood that, through the asymmetric and complementary structural design among the first boss 110, the first structure 120 and the second structure 310, the foldable mechanism has a plurality of structures with different thicknesses, and a required terminal system can be reasonably placed in the foldable mechanism according to the thickness, for example, a system board or a battery with a larger thickness in the terminal system can be placed in the first boss 110 with the first thickness, and other devices with a smaller thickness can be placed in the structure with the corresponding thickness in the foldable mechanism, so that the foldable mechanism can realize the minimization of the thickness in the folded state, and can complete the function of the device with the carrying function, thereby greatly improving the portability of the foldable mechanism.
It should be noted that the width of the first boss 110 is smaller than the width of the first structure 120 or the second structure 310, wherein the widths of the first structure 120 and the second structure 310 may be, but not limited to, equal or approximately equal, and are symmetrical in width about the center of the rotating shaft 200 or the flexible bendable connecting member.
Example two
Referring to fig. 3, unlike the first embodiment, the first structure 120 further includes a second boss 121 with a second thickness; the second boss 121 is located between the first boss 110 and the first ramp 12, and the second thickness is smaller than the first thickness. It should be noted that, in the present embodiment, but not limited to, the second boss 121 may be used to replace a corresponding portion of the first slope 12 adjacent to the first boss 110 in the first embodiment, so that the first slope 12 of the corresponding portion is configured as the second boss 121, and the remaining first slope 12 is configured as the third slope 124, in other words, the third slope 124 may be a portion of the first slope 12; correspondingly, the second structure 310 comprises a fourth boss 313 asymmetric and complementary with the second boss 121 and a fourth slope 314 asymmetric and complementary with the third slope 124, the width of the fourth boss 313 is the same as that of the second boss 121, and when the foldable mechanism is in the folded state, the second boss 121 and the fourth boss 313 are in an overlapped state, and the sum of the thicknesses of the second boss 121 and the fourth boss 313 is equal to or approximately equal to the first thickness; the width of the third slope 124 is the same as or similar to the width of the fourth slope 314, and when the third slope 124 and the fourth slope 314 are in the folded state, the third slope 124 and the fourth slope 314 overlap each other, and the sum of the thicknesses of the third slope 124 and the fourth slope 314 is equal to or approximately equal to the first thickness. The first structure 120 may also have a second boss 121 added between the first boss 110 and the first ramp 12, and the second structure 310 may have a corresponding asymmetric and complementary structural adjustment.
It will be appreciated that the present embodiment provides a foldable mechanism design that is more versatile in thickness, and therefore has more options for the location of the various functional devices that the foldable mechanism should carry, providing more freedom for placement of these functional devices in the foldable mechanism.
EXAMPLE III
As shown in fig. 4 to 5, unlike the second embodiment, the first structure 120 in this embodiment further includes a third boss 123 having a third thickness; the third boss 123 is located between the first ramp 12 and the second structure 310, and the third thickness is less than the second thickness.
It should be noted that, the present embodiment may, but is not limited to, replace a portion of the first slope 12 adjacent to the second structure 310 with the third protrusion 123, in this case, the first slope 12 located between the second protrusion 121 and the third protrusion 123 is configured as the fifth slope 122, where the slope of the fifth slope 122 is the same as or different from the slope of the first slope 12, and the slope of the fifth slope 122 is determined by the thickness difference between the second protrusion 121 and the third protrusion 123. Correspondingly, the second structure 310 comprises a fourth boss 313, a sixth slope 312 and a fifth boss 311, when the first structure 120 and the second structure 310 are in the folded state, the fourth boss 313 overlaps with the second boss 121, the fifth slope 122 overlaps with the sixth slope 312, and the fifth boss 311 overlaps with the third boss 123, and the thickness of each overlap is equal to or approximately equal to the first thickness, wherein the slope of the sixth slope 312 depends on the thickness difference between the fourth boss 313 and the fifth boss 311, and is the same as or different from the slope of the fourth slope or the second slope 31. The first structure 120 may also be formed by adding a third boss 123 adjacent to the second structure 310, and correspondingly, the second structure 310 may be formed with a corresponding asymmetric and complementary structural adjustment.
It will be appreciated that the present embodiment further provides a foldable mechanism design that is more abundant in thickness, and therefore has more location options for the various functional devices that the foldable mechanism should carry, providing more freedom for placement of these functional devices in the foldable mechanism.
It should be noted that, the corresponding slope in the embodiments of the present application is configured and shaped by continuously changing its thickness, for example, but not limited to, the slope may have a gradually decreasing thickness, or may have a gradually increasing thickness. The corresponding bosses in the embodiments of the present application are formed with their own uniform thickness or similar configurations.
In one embodiment, the second thickness may be, but is not limited to, any one of 2mm to 8mm, and specifically, may also be any one of 5mm, 6mm, and 7 mm.
In one embodiment, the first thickness may be less than or equal to 9mm, and specifically, may be any one of 8.5mm, 8mm, 7.5mm, 7mm, 6.5mm, 6mm, and 5 mm.
In one embodiment, the first sub-mechanism 100 is embedded with a first magnet; the second structure 310 is embedded with a second magnet; the polarity of the first magnet is different from the polarity of the second magnet. It can be understood that, when the first sub-mechanism 100 and the second sub-mechanism 300 are in the folded state, due to the mutual attraction of the first magnet and the second magnet, even if the foldable mechanism is placed in a container such as a pocket, a backpack and a handbag, the first sub-mechanism 100 and the second sub-mechanism 300 can be more stably in the folded state, the force-bearing area of the foldable mechanism in the container is reduced, the risk of being squeezed is reduced, and the portability is improved in order to keep a smaller occupied space.
As shown in fig. 7 and 9, in one embodiment, the first boss 110 is provided with an avoiding groove 180 adjacent to the first structure 120, specifically, the avoiding groove 180 is located at the middle position of the first boss 110 in the length direction, and the shape of the avoiding groove 180 matches with the finger of the human body, specifically, the thumb of the human body, when the foldable mechanism needs to be unfolded from the folded state, the avoiding groove 180 can be entered by the finger to separate the first structure 120 from the second structure 310, thereby improving the convenience of use; the separation mode is simple, the complexity and the cost of the manufacturing process can be reduced, compared with the separation mode or the opening mode of key unhooking, the separation mode or the opening mode is more concealed, and misoperation can be reduced, for example, the separation mode or the opening mode is not easily extruded by external force and is not self-conscious by human body.
As shown in fig. 7 and 9, in one embodiment, one end of the first boss 110 is provided with a camera 160 having an elongated shape and four circular corners, and the camera 160 is located on the opposite side of the first boss 110.
As shown in fig. 7 and 9, in one embodiment, the side surface 150 of the first boss 110 is provided with a switch 170, and the switch 170 is located between the camera 160 and the avoidance groove 180 in the length direction of the first boss 110.
As shown in fig. 6-13, in one embodiment, the present application provides a display device comprising a foldable mechanism of any embodiment; the display device has at least two forms: wherein, the first state: the first sub-mechanism 100 and the second sub-mechanism 300 are folded inwards to form a folded state; and a second state: the first sub-mechanism 100 and the second sub-mechanism 300 are folded outwards to form a flat state or an approximately flat state; wherein the plane area of the flattening state is larger than that of the folding state.
Among them, the foldable mechanism includes various incompletely folded states between the folded state and the flattened state, for example, incompletely folded states of 90 degrees in fig. 8 to 10.
As shown in fig. 11, 12 and 13, the first structure 120 and the second structure 310 are overlapped with each other when the display device is in a folded state. As shown in fig. 6, when the display device is in a flat state, the first structure 120 and the second structure 310 of the front surface 130 form or approximately form a plane, so that a plane display can be maximized.
As shown in fig. 6 to 7, in one embodiment, the present application provides an electronic device including a flexible display screen and a foldable mechanism in any of the above embodiments, wherein the flexible display screen is attached to a front surface 130 and a side surface 150 of the foldable mechanism; wherein the sides 150 of the foldable mechanism are located between the obverse side 130 and the reverse side 140.
It should be noted that, the side 150 of the foldable mechanism may be, but not limited to, an arc shape, and may also be a curved surface shape, and due to the attachment of the flexible display screen, the display area of the electronic device extends from the front 130 to the side 150, the frame of the electronic device in the width direction is almost zero, and the screen occupation ratio is higher than that of a hard-screen curved screen.
It should be noted that the display device or the electronic device in the above embodiments may be, but not limited to, various electronic products for foldable display, such as a foldable mobile phone, a foldable computer, and the like.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foldable mechanism, the display device and the electronic device provided by the embodiment of the present application are described in detail above, and a specific example is applied in the present application to explain the principle and the embodiment of the present application, and the description of the above embodiment is only used to help understand the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A foldable mechanism, characterized in that the foldable mechanism comprises:
a first sub-mechanism configured with a first structure having at least a first slope and a first boss of a first thickness; and
a second sub-mechanism configured with a second structure asymmetric and complementary to the first structure, the second structure rotatably coupled to the first structure;
when the foldable mechanism is in a flattened state, a plane formed by the front surfaces of the first bosses, the first structure and the second structure is used for attaching a flexible display screen, and the first structure is positioned between the first bosses and the second structure; when the first structure and the second structure are rotated to a folded state towards opposite sides of each other, the sum of the thicknesses of the first structure and the second structure is smaller than or equal to the first thickness.
2. The foldable mechanism of claim 1, wherein the first structure further comprises a second boss of a second thickness;
the second boss is located between the first boss and the first slope, and the second thickness is smaller than the first thickness.
3. The foldable mechanism of claim 2, wherein the first structure further comprises a third boss of a third thickness;
the third boss is located between the first ramp and the second structure, and the third thickness is less than the second thickness.
4. The foldable mechanism of claim 2, wherein the second thickness is any one of 2mm to 8 mm.
5. The foldable mechanism of claim 1, wherein the first boss is provided with an avoidance slot adjacent to the first structure.
6. The foldable mechanism of claim 1, wherein the first sub-mechanism is embedded with a first magnet; a second magnet is embedded in the second sub-mechanism; the polarity of the first magnet is different from the polarity of the second magnet.
7. The foldable mechanism of any one of claims 1 to 6, wherein the first thickness is less than or equal to 9 mm.
8. A display device comprising a foldable mechanism according to any one of claims 1 to 7; the display device has at least two states:
wherein, the first state: the first sub-mechanism and the second sub-mechanism mutually rotate towards the reverse side of the opposite side to form a folded state; and
the second state: the first sub-mechanism and the second sub-mechanism rotate back to the reverse side of the opposite side to form a flattened state;
wherein the display device has an area in the flattened state that is larger than its area in the folded state.
9. A display device as claimed in claim 8, wherein the first and second structures overlap when the display device is in the folded state.
10. An electronic device comprising a flexible display and the foldable mechanism of any one of claims 1 to 7, wherein the flexible display is attached to the front and the side of the foldable mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022364388.7U CN213342300U (en) | 2020-10-21 | 2020-10-21 | Foldable mechanism, display device and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022364388.7U CN213342300U (en) | 2020-10-21 | 2020-10-21 | Foldable mechanism, display device and electronic equipment |
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| CN213342300U true CN213342300U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187979A (en) * | 2020-10-21 | 2021-01-05 | 武汉华星光电半导体显示技术有限公司 | Foldable mechanism, display device and electronic equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187979A (en) * | 2020-10-21 | 2021-01-05 | 武汉华星光电半导体显示技术有限公司 | Foldable mechanism, display device and electronic equipment |
| WO2022082921A1 (en) * | 2020-10-21 | 2022-04-28 | 武汉华星光电半导体显示技术有限公司 | Foldable mechanism, display device and electronic device |
| US12066856B2 (en) | 2020-10-21 | 2024-08-20 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd | Foldable mechanism, display device, and electronic equipment |
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