CN212564049U - Hinge applied to flexible screen mobile electronic terminal - Google Patents
Hinge applied to flexible screen mobile electronic terminal Download PDFInfo
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- CN212564049U CN212564049U CN202020736531.8U CN202020736531U CN212564049U CN 212564049 U CN212564049 U CN 212564049U CN 202020736531 U CN202020736531 U CN 202020736531U CN 212564049 U CN212564049 U CN 212564049U
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Abstract
The utility model provides a be applied to hinge at flexible screen mobile electronic terminal, rotate adapting unit, synchronous reverse rotation coupling mechanism, lock structure and mount including first adapting unit, second of rotating. The utility model discloses can combine to arrange together the circular arc structure of controlling rotation adapting unit to set up synchronous reverse rotation connection structure in inside, and utilize terminal intermediate structure in the outside space that is abundant relatively in length direction as the motion space of locking structure, volume utilization is high, needn't set up the supporting rotation connection structure of locking structure again alone and consider the space of synchronous reverse connection structure alone, and the locking structure can freely design into required structure and intensity.
Description
Technical Field
The utility model relates to a mobile electronic equipment field especially relates to the hinge among mobile electronic articles for use such as cell-phone, notebook.
Background
For flexible screen mobile electronic device terminals, when they are laid flat, it is preferable to have some kind of locking structure to keep them in the current state to avoid being folded by inadvertent operation.
Currently, there are some locking structures in the left and right housings of the flexible screen terminal, which requires a complete set of locking structures to be simultaneously provided in the left and right housings, thereby possibly increasing the complexity and weight of the structure.
The structural strength of the locking structure is also an important aspect of performance enhancement, and of course, the space usage must be minimized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a be applied to flexible screen mobile electronic terminal's of infolding hinge is provided, its simple structure to there is reliable locking function, and can reduce the space and occupy. Therefore, the utility model adopts the following technical scheme:
a hinge applied to a flexible screen mobile electronic terminal comprises a first rotating connecting part, a second rotating connecting part, a synchronous reverse rotating connecting mechanism, a lock structure and a fixed frame, wherein the fixed frame, the lock structure and the synchronous reverse rotating connecting mechanism are arranged in a middle shell of the flexible screen mobile electronic terminal; the first rotating connecting part and the second rotating connecting part are in sliding connection with the arc guide rail of the fixed frame through arc structures of the first rotating connecting part and the second rotating connecting part, and the rotating axes of the first rotating connecting part and the second rotating connecting part are parallel; the synchronous reverse rotation connecting mechanism is connected between the first rotation connecting part and the second rotation connecting part so that the first rotation connecting part and the second rotation connecting part can synchronously rotate reversely; when the first rotating connecting part and the second rotating connecting part are positioned at the opening angles corresponding to the unfolding state of the flexible screen of the mobile electronic terminal, the locking structure enters a locking matching state to lock the first rotating connecting part and the second rotating connecting part, the current unfolding state is kept, and the locking matching state is released when the flexible screen is folded; the method is characterized in that:
the arc structures of the first rotating connecting part and the second rotating connecting part are staggered together in the axial direction, and the synchronous reverse rotating connecting mechanism is arranged in the structural range of being staggered together;
the locking structure comprises a first portion cooperating with the first rotary connection member and a second portion cooperating with the second rotary connection member and arranged respectively outside the two sides of the staggered structure.
Further, the circular arc structure of the first rotating connection part comprises a first circular arc structure and a second circular arc structure which are spaced at a certain distance in the axial direction, the circular arc structure of the second rotating connection part comprises a third circular arc structure and a fourth circular arc structure which are spaced at a certain distance in the axial direction, the first circular arc structure and the second circular arc structure are arranged in a staggered mode with the third circular arc structure and the fourth circular arc structure, and the first circular arc structure and the fourth circular arc structure are respectively arranged on the outer side of the first side in the axial direction and on the outer side of the second side in the axial direction.
Further, the synchronous reverse rotation connecting mechanism is arranged between the second circular arc structure and the third circular arc structure.
Furthermore, two ends of the synchronous reverse rotation connecting mechanism are respectively connected with the second arc structure and the third arc structure in an eccentric mode.
Further, the first and second arc structures face in a first direction in the axial direction; the third and fourth arc structures face in a second axial direction, the first and second directions being opposite.
Further, the fixing frame is provided with a first fixing frame part for the first circular arc structure and the third circular arc structure, and a second fixing frame part for the second circular arc structure and the fourth circular arc structure, wherein circular arc guide rails respectively matched with the first circular arc structure and the third circular arc structure are respectively arranged on two sides of the first fixing frame part, and circular arc guide rails respectively matched with the second circular arc structure and the fourth circular arc structure are respectively arranged on two sides of the second fixing frame part.
Furthermore, the synchronous reverse rotation connecting mechanism adopts a lifting structure and a rotatable connecting rod structure.
Further, the first part of the lock structure includes a structural part provided on the first rotary connecting member and a structural part provided axially outside the circular arc structure of the first rotary connecting member, and the second part of the lock structure includes a structural part provided on the second rotary connecting member and a structural part provided axially outside the circular arc structure of the second rotary connecting member.
Further, the first portion of the locking structure includes a first end face cam structure disposed on the first rotational coupling component and a first axial sliding structure disposed axially outward of the first rotational coupling component arc structure, the first axial sliding structure and the first end face cam structure forming a locking structure engagement; the second part of the lock structure comprises a second end face cam structure arranged on the second rotary connecting part and a second axial sliding structure arranged on the axial outer side of the circular arc structure of the second rotary connecting part, and the second axial sliding structure and the second end face cam structure form a lock structure matching.
Further, the first portion of the lock structure includes a first end face cam structure disposed on the first arc structure and a first axial sliding structure disposed axially outward of the first arc structure, the first axial sliding structure and the first end face cam structure forming a lock structure engagement; the second part of the locking structure comprises a second end face cam structure arranged on the fourth arc structure and a second axial sliding structure arranged on the axial outer side of the fourth arc structure, and the second axial sliding structure and the second end face cam structure form locking structure matching.
Because of the adoption of the technical scheme of the utility model, the utility model discloses can combine to arrange together the circular arc structure of left and right sides rotation adapting unit to set up synchronous antiport connection structure in inside, and utilize terminal intermediate structure in the outside relatively spacious space as the motion space of locking structure in length direction, volume utilization is high, needn't set up the supporting rotation connection structure of locking structure alone again and consider the space of synchronous antiport connection structure alone, and the locking structure can freely design into required structure and intensity.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a further exploded view of the synchronous counter-rotating coupling structure of fig. 1.
Fig. 3 is a schematic view of the embodiment of the present invention when substantially assembled together.
Fig. 4 is an explosion diagram of the foldable flexible screen mobile electronic terminal in the flat state.
Fig. 5 is an application the utility model discloses a schematic diagram of flexible screen mobile electronic terminal of infolding when flat state to, hide the flexible screen.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a pair of be applied to hinge at flexible screen mobile electronic terminal, rotate adapting unit 2, synchronous reverse rotation coupling mechanism, locking structure and mount including first adapting unit 1, second of rotating, mount, locking structure and synchronous reverse rotation coupling mechanism set up in flexible screen mobile electronic terminal's middle casing 300. The flexible screen mobile electronic terminal is an inward-folding flexible screen mobile electronic terminal.
The first rotating connecting part 1 and the second rotating connecting part 2 are in sliding connection with the arc guide rail of the fixed frame through the arc structures of the first rotating connecting part 1 and the second rotating connecting part 2, and the rotating axes of the first rotating connecting part 1 and the second rotating connecting part 2 are parallel. The centers of the circular arc structures are respectively positioned above the circular arc structures and the circular arc guide rails in the fixed frame to form virtual center rotating structures, or not positioned above the structures. The parallelism includes coincident parallelism and coincident parallelism.
The outer sides of the first and second rotary connecting parts 1 and 2 are respectively provided with connecting parts 10 and 20, and the first and second rotary connecting parts can be respectively connected with the left and right housings 100 and 200 of the foldable flexible screen mobile electronic terminal and respectively rotate together.
The synchronous reverse rotation connecting mechanism is connected between the first rotary connecting member 1 and the second rotary connecting member 2 so that the first rotary connecting member 1 and the second rotary connecting member 2 can synchronously reverse rotate, and accordingly, the left casing 100 and the right casing 200 synchronously reverse rotate. When the first rotating connecting part 1 and the second rotating connecting part 2 are positioned at the opening angles corresponding to the flexible screen 400 of the flexible screen mobile electronic terminal in the flattening state, the locking structure enters a locking matching state to lock the first rotating connecting part 1 and the second rotating connecting part 2, the current flattening state is maintained, and the locking matching state is released when the flexible screen 400 is folded.
The circular arc structures of the first rotary connecting part 1 and the second rotary connecting part 2 are staggered in the axial direction, and the synchronous reverse rotary connecting mechanisms are arranged in the range of the staggered structure. In this embodiment, the circular arc structure of the first rotating connecting part 1 includes a first circular arc structure 11 and a second circular arc structure 12 which are spaced apart by a certain distance in the axial direction, the circular arc structure of the second rotating connecting part 2 includes a third circular arc structure 21 and a fourth circular arc structure 22 which are spaced apart by a certain distance in the axial direction, the four circular arc structures are all formed by a main body and are provided with circular arc sliding connection structures, the thickness of the main body basically satisfies the thickness of the circular arc groove, the four circular arc structures are arranged in a staggered manner, the first circular arc structure 11 and the fourth circular arc structure 22 are respectively located at the outermost sides of two sides, the second circular arc structure 12 is located between the third circular arc structure 21 and the fourth circular arc structure 22, and thus, the third circular arc structure 21 is located between the first circular arc structure 11 and the second circular arc structure 12.
The synchronous reverse rotation connecting mechanism is arranged between the second arc structure 12 and the third arc structure 21, and two ends of the synchronous reverse rotation connecting mechanism are respectively connected with the second arc structure 12 and the third arc structure 21 in an eccentric mode.
The synchronous reverse rotation connecting mechanism adopts any synchronous reverse rotation connecting structure which can be arranged between the second arc structure and the third arc structure, such as a lifting structure and a rotatable connecting rod structure. In this embodiment, a rotatable link structure is adopted, which includes a rotatable first link 4, two ends of which are respectively movably connected to the first links 411 and 412 through a first pin and a kidney-shaped hole, the first links 411 and 412 are respectively rotatably connected to one ends of the second links 421 and 422, and the other ends of the second links 421 and 422 are respectively eccentrically connected to the second arc structure 12 and the third arc structure 21 through a second pin and a kidney-shaped hole. The middle of the first link 4 is connected to the rotation shaft 40, the rotation shaft 40 is parallel to the height direction of the middle housing 300, the first pin is parallel to the rotation shaft 40, and the rotation shafts between the first links 411 and 412 and the second links 421 and 422 and the second pin are parallel to the arc structure of the first rotating connecting part 1 and the rotation axis of the second rotating connecting part 2. The rotating shaft 40 is disposed on the fixing base 33, and the fixing base 33 is fixedly disposed in the middle housing 300, and may be an integral part of the fixing frame or a separate body from the fixing frame but connected thereto, or a separate body without connection thereto.
The utility model discloses in, every rotates two circular arc structure's of connection structure orientation the same, and between two rotation connection structure, the orientation of circular arc structure is then opposite. As shown, the first arc structure 11 and the second arc structure 12 face a first direction in the axial direction; the third and fourth arc formations 21, 22 face in a second axial direction, the first and second directions being opposite. Therefore, the two side structures of the fixing frame can be simultaneously connected with the arc structure of the first rotating connecting part 1 and the arc structure of the second rotating connecting part 2, the connection of the synchronous reverse rotating connecting mechanism is not influenced, the connection of the locking structure is not influenced, the maximum staggered integration level is obtained, the space occupation is reduced, and the strength of the locking structure is improved.
As shown in the figure, the fixing frame is provided with a first fixing frame part 31 for the first arc structure 11 and the third arc structure 21, a second fixing frame part 32 for the second arc structure 12 and the fourth arc structure 22, arc guide rails 311 and 312 respectively matched with the first arc structure 11 and the third arc structure 21 are respectively arranged on two sides of the first fixing frame part 31, and arc guide rails 321 and 322 respectively matched with the second arc structure 12 and the fourth arc structure 22 are respectively arranged on two sides of the second fixing frame part 32.
The locking structure comprises a first portion cooperating with the first rotary connection member and a second portion cooperating with the second rotary connection member and arranged respectively outside the two sides of the staggered structure. Also, the embodiment of the structure may not be limited as long as it can be divided into two parts and arranged outside both sides of the staggered structure, and can realize locking and unlocking.
In this embodiment, the first part of the lock structure includes a first end face cam structure 51 disposed on the first circular arc structure 11 and a first axial sliding structure disposed on the axial outer side of the first circular arc structure 11, the first axial sliding structure includes a sliding component 511 and a return spring 512, the return spring 512 is disposed between the sliding component 511 and the first part 31 of the fixed frame, the end of the sliding component 511 has a cam 513 engaged with the cam structure 51 in the lock structure, and as the first end face cam structure 51 rotates along with the first circular arc structure 11, the cam 513 and the cam structure 51 can enter the lock engagement state and leave the lock engagement state to be unlocked.
The second part of the locking structure comprises a second end face cam structure 52 arranged on the fourth arc structure 22 and a second axial sliding structure arranged on the axial outer side of the fourth arc structure 22, the second axial sliding structure comprises a sliding part 521 and a return spring 522, the return spring 522 is arranged between the sliding part 521 and the second part 32 of the fixed frame, the end part of the sliding part 521 is provided with a cam 523 which is in locking structure matching with the cam structure 52, and the cam 523 and the cam structure 52 can enter a locking matching state and leave the locking matching state to be unlocked as the second end face cam structure 52 rotates along with the fourth arc structure 22.
The utility model discloses in for the succinct left and right sides of distinguishing that has adopted of description, nevertheless control and can exchange, also can set up on the right side at left structure promptly, set up and also can set up in the left side at the structure on right side.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "the inside", "the level", "the end", "the length", "the outer end", "the left", "the right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. The terms "first," "second," "third," and "fourth" are also used for brevity of description only and do not indicate or imply relative importance.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.
Claims (10)
1. A hinge applied to a flexible screen mobile electronic terminal comprises a first rotating connecting part, a second rotating connecting part, a synchronous reverse rotating connecting mechanism, a lock structure and a fixed frame, wherein the fixed frame, the lock structure and the synchronous reverse rotating connecting mechanism are arranged in a middle shell of the flexible screen mobile electronic terminal; the first rotating connecting part and the second rotating connecting part are in sliding connection with the arc guide rail of the fixed frame through arc structures of the first rotating connecting part and the second rotating connecting part, and the rotating axes of the first rotating connecting part and the second rotating connecting part are parallel; the synchronous reverse rotation connecting mechanism is connected between the first rotation connecting part and the second rotation connecting part so that the first rotation connecting part and the second rotation connecting part can synchronously rotate reversely; when the first rotating connecting part and the second rotating connecting part are positioned at the opening angles corresponding to the unfolding state of the flexible screen of the mobile electronic terminal, the locking structure enters a locking matching state to lock the first rotating connecting part and the second rotating connecting part, the current unfolding state is kept, and the locking matching state is released when the flexible screen is folded; the method is characterized in that:
the arc structures of the first rotating connecting part and the second rotating connecting part are staggered together in the axial direction, and the synchronous reverse rotating connecting mechanism is arranged in the structural range of being staggered together;
the locking structure comprises a first portion cooperating with the first rotary connection member and a second portion cooperating with the second rotary connection member and arranged respectively outside the two sides of the staggered structure.
2. The hinge as claimed in claim 1, wherein the circular arc structure of the first rotary connecting member includes a first circular arc structure and a second circular arc structure axially spaced apart, the circular arc structure of the second rotary connecting member includes a third circular arc structure and a fourth circular arc structure axially spaced apart, the first circular arc structure and the second circular arc structure are alternately disposed with the third circular arc structure and the fourth circular arc structure, and the first circular arc structure and the fourth circular arc structure are respectively disposed at an outer side of a first side in the axial direction and an outer side of a second side in the axial direction.
3. The hinge applied to the flexible screen mobile electronic terminal as claimed in claim 2, wherein the synchronous counter-rotation connecting mechanism is disposed between the second arc structure and the third arc structure.
4. The hinge as claimed in claim 2, wherein the two ends of the connection mechanism for synchronous reverse rotation are eccentrically connected to the second arc structure and the third arc structure, respectively.
5. A hinge applied to a flexible screen mobile electronic terminal according to claim 2, wherein the first arc structure and the second arc structure face a first direction in an axial direction; the third and fourth arc structures face in a second axial direction, the first and second directions being opposite.
6. The hinge as claimed in claim 5, wherein the holder has a first holder portion for the first arc structure and the third arc structure, and a second holder portion for the second arc structure and the fourth arc structure, wherein the first holder portion has arc guides respectively engaged with the first arc structure and the third arc structure on two sides, and the second holder portion has arc guides respectively engaged with the second arc structure and the fourth arc structure on two sides.
7. The hinge as claimed in claim 1, wherein the synchronous counter-rotation connecting mechanism is constructed by a lifting structure and a rotatable link structure.
8. A hinge applied to a flexible screen mobile electronic terminal according to claim 1, wherein the first portion of the lock structure comprises a structural portion provided on the first rotary connecting member and a structural portion provided axially outside the circular arc structure of the first rotary connecting member, and the second portion of the lock structure comprises a structural portion provided on the second rotary connecting member and a structural portion provided axially outside the circular arc structure of the second rotary connecting member.
9. A hinge applied to a flexible screen mobile electronic terminal according to claim 1, wherein the first part of the lock structure comprises a first end face cam structure provided on the first rotary connecting member and a first axial sliding structure provided axially outside the circular arc structure of the first rotary connecting member, the first axial sliding structure and the first end face cam structure forming a lock structure fit; the second part of the lock structure comprises a second end face cam structure arranged on the second rotary connecting part and a second axial sliding structure arranged on the axial outer side of the circular arc structure of the second rotary connecting part, and the second axial sliding structure and the second end face cam structure form a lock structure matching.
10. A hinge applied to a flexible screen mobile electronic terminal according to claim 2, wherein the first part of the lock structure comprises a first end face cam structure disposed on the first circular arc structure and a first axial sliding structure disposed axially outside the first circular arc structure, and the first axial sliding structure and the first end face cam structure form a lock structure fit; the second part of the locking structure comprises a second end face cam structure arranged on the fourth arc structure and a second axial sliding structure arranged on the axial outer side of the fourth arc structure, and the second axial sliding structure and the second end face cam structure form locking structure matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736531.8U CN212564049U (en) | 2020-05-07 | 2020-05-07 | Hinge applied to flexible screen mobile electronic terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020736531.8U CN212564049U (en) | 2020-05-07 | 2020-05-07 | Hinge applied to flexible screen mobile electronic terminal |
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| CN212564049U true CN212564049U (en) | 2021-02-19 |
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| CN202020736531.8U Active CN212564049U (en) | 2020-05-07 | 2020-05-07 | Hinge applied to flexible screen mobile electronic terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI829044B (en) * | 2021-12-09 | 2024-01-11 | 富世達股份有限公司 | hinge |
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- 2020-05-07 CN CN202020736531.8U patent/CN212564049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI829044B (en) * | 2021-12-09 | 2024-01-11 | 富世達股份有限公司 | hinge |
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