CN212407304U - Hinge applied to flexible screen mobile electronic terminal - Google Patents
Hinge applied to flexible screen mobile electronic terminal Download PDFInfo
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- CN212407304U CN212407304U CN202020411778.2U CN202020411778U CN212407304U CN 212407304 U CN212407304 U CN 212407304U CN 202020411778 U CN202020411778 U CN 202020411778U CN 212407304 U CN212407304 U CN 212407304U
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Abstract
The utility model provides a be applied to hinge at flexible screen mobile electronic terminal sets up the keying structure, the keying structure sets up in the middle casing at flexible screen mobile electronic terminal, including slider and sliding guide structure, the elastic mechanism that resets, left-hand rotating structure and right rotating structure, set up cam control structure between slider and the left and right rotating structure respectively, the keying structure passes through when left and right rotating structure rotates cam control structure makes the slider slides forward or back, and gets into the locking cooperation state or removes the locking cooperation state. The utility model discloses lead to simple structure, the lock structure can also the direct bond to synchronous reverse rotation coupling mechanism's side, simplifies the structure.
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.
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 hinge is provided, its simple structure to there is the locking function. Therefore, the utility model adopts the following technical scheme:
a hinge applied to a flexible screen mobile electronic terminal comprises a left side rotating connecting component and a right side rotating connecting component, wherein the rotating axes of the left side rotating connecting component and the right side rotating connecting component are parallel;
the lock structure comprises a sliding piece, a sliding guide structure and a reset elastic mechanism of the sliding piece, the sliding direction of the sliding piece is parallel to the rotating axis, the lock structure also comprises a left rotating structure and a right rotating structure, cam control structures are respectively arranged between the sliding piece and the left rotating structure and between the sliding piece and the right rotating structure, and the lock structure enables the sliding piece to slide forwards or backwards through the cam control structures when the left rotating structure and the right rotating structure rotate so as to enter a locking matching state or release the locking matching state; the left rotating structure and the right rotating structure respectively rotate synchronously with the left rotating connecting part and the right rotating connecting part.
Furthermore, the left rotary connecting part is connected with a left casing of the flexible screen mobile electronic terminal or a structure fixed with the left casing, and the right rotary connecting part is connected with a right casing of the flexible screen mobile electronic terminal or a structure fixed with the right casing.
Further, the left side rotation connecting part and the right side rotation connecting part are connected with a synchronous reverse rotation connecting mechanism to be capable of synchronous reverse rotation, and the synchronous reverse rotation connecting mechanism is installed in the middle shell.
Further, the synchronous reverse rotation connecting mechanism adopts a gear meshing connecting mechanism.
Further, the cam control structures are respectively arranged between the sliding parts and shafts of the synchronous reverse rotation connecting mechanism, wherein the two rotation directions of the shafts are respectively the same as those of the left rotation connecting part and the right rotation connecting part.
Further, the inner ends of the shafts with the same rotating directions as the left rotating connecting part and the right rotating connecting part are respectively arranged on the left rotating structure and the right rotating structure, and the left rotating connecting part and the right rotating connecting part are respectively connected with the outer ends of the shafts with the same rotating directions as the left rotating connecting part and the right rotating connecting part of the synchronous reverse rotating connecting mechanism.
Further, the middle shell is provided with an openable outer side cover relative to the position where the hinge is located, the outer side cover limits the rotation of the sliding piece, and the size of the outer side cover is matched with the installation of the part of the hinge in the middle shell.
Furthermore, a limiting hole is formed in the sliding piece, a first connecting column is arranged on an inner shell cover of the middle shell, the outer side cover is connected with a connecting hole in the first connecting column, and the first connecting column is located in the limiting hole and serves as a limiting matching part of the sliding piece.
Furthermore, the left side is rotated adapting unit and the right side and is rotated adapting unit and be connected and can synchronous antiport with synchronous antiport coupling mechanism, the inboard cap of middle casing sets up the second spliced pole, the outside lid with connecting hole in the second spliced pole is connected fixedly, the second spliced pole is in two of synchronous antiport coupling mechanism revolve to respectively with the left side rotate between the same axle of adapting unit and right side rotation adapting unit.
It is noted that the above further solutions may also be used in combination.
The utility model discloses a set up the keying structure in the middle casing, can rotate adapting unit and right side with the left side and rotate adapting unit locking, simple structure does not need respectively to set up one set of locking structure again in the left side at terminal and right side casing, and the harmony is better, the utility model discloses a keying structure can also directly combine the side of synchronous reverse rotation coupling mechanism, simplifies the structure. And, the utility model discloses can utilize the intermediate structure at terminal relatively spacious space as the space of moving in length direction, the spring is abreast in the horizontal of intermediate structure, and volume utilization is high, and the power value select range of spring is big.
Drawings
Fig. 1 is a schematic front view of an embodiment of a hinge provided by the present invention.
Fig. 2 is a schematic back view of an embodiment of the hinge provided by the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 and 5 are schematic views of the shaft end cam and the slider cam, respectively.
Fig. 6 is an exploded view of the structure shown in fig. 3.
Fig. 7, 8 and 9 are schematic views of the shaft end cam and the slider cam respectively in cooperation with the hinge in a flattened state, an initial closed state and a basic closed state.
Detailed Description
Referring to the drawings, the utility model discloses at the flexible screen mobile electronic terminal of book including using, the hinge includes that left side rotation adapting unit 1 and right side rotation adapting unit 2, and left side rotation adapting unit 1 is parallel with right side rotation adapting unit 2's axis of rotation. The left side rotating connection part 1 and the right side rotating connection part 2 are respectively provided with connection parts and can be respectively connected with a left side casing and a right side casing of the flexible screen mobile electronic terminal, the left side rotating connection part 1 and the left side casing rotate together, and the right side rotating connection part 2 and the right side casing rotate together.
Flexible screen mobile electronic terminal of infolding can set up two the utility model discloses a hinge, two are set up respectively at the middle both ends of casing 300 of flexible screen mobile electronic terminal of infolding.
The hinge is provided with a synchronous reverse rotation connecting mechanism to realize reverse synchronous rotation of the left rotary connecting part 1 and the right rotary connecting part 2; the hinge is also provided with a torque mechanism, and the function of stopping rotating at any time and positioning a rotating angle at any time or increasing rotating resistance is provided.
The intermediate housing 300 comprises a mounting structure 3 for mounting said synchronous counter-rotating connection, torque mechanism etc.
The left and right rotary connecting members 1 and 2 are connected to both ends of the synchronous counter-rotating connecting mechanism to be rotated in synchronism with each other in opposite directions.
The synchronous reverse rotation connecting mechanism can adopt a gear connecting structure, a cam and other structures. In this embodiment, the synchronous and reverse rotation connecting mechanism adopts a gear connecting structure 7, which is provided with two or four gears connected in sequence. The gear shafts 71, 72 at both ends of the synchronous counter-rotating connecting mechanism are used to connect the left-side rotating connecting member 1 and the right-side rotating connecting member 2, arrange the torque mechanism, and connect a lock structure described below.
The torque mechanism can adopt two connected reed pipes 51 and 52, and the reed pipes 51 and 52 are respectively sleeved outside and clamped with the rotating shafts 71 and 72 and simultaneously serve as a supporting frame at one end of the gear shaft.
The hinge sets up the keying structure, the keying structure sets up in flexible screen mobile electronic terminal's middle casing 300, and the left side rotates adapting unit 1 and the right side rotates adapting unit 2 department when corresponding the opening angle under the flexible screen exhibition state, the keying structure gets into the locking cooperation state and rotates adapting unit 1 and right side with the left side and rotate adapting unit 2 and pin, keeps present exhibition flat state, when the flexible screen is folded up the keying structure is relieved and is locked the cooperation state.
The locking structure comprises a sliding piece 4, a sliding guide structure of the sliding piece 4 and a reset elastic mechanism of the sliding piece, wherein the sliding direction of the sliding piece 4 is parallel to the rotating axis, and the locking structure further comprises a left rotating structure 61 and a right rotating structure 62.
The slider 4 may be a separate two-piece member that is engaged with the left and right rotating structures 61 and 62, respectively, or the slider 4 may be an integral member that is configured to engage with the left and right rotating structures 61 and 62, as in the present embodiment.
The left rotating structure 61 and the right rotating structure 62 also rotate synchronously and reversely, the rotating axial directions of the left rotating structure 61 and the right rotating structure 62 are parallel to or respectively coincide with the rotating axial lines of the left rotating connecting part 1 and the right rotating connecting part 2, and the left rotating structure 61 and the right rotating structure 62 respectively rotate synchronously with the left rotating connecting part 1 and the right rotating connecting part 2. The left and right rotating structures 61 and 62 may be structures respectively disposed on two shafts of the synchronous counter-rotating connecting mechanism, which have the same rotation direction as the left and right rotary connecting members 1 and 2, respectively, such as the gear shafts 71 and 72. The left and right rotary structures 61, 62 may be formed directly on the shaft, or as in the present embodiment, the left and right rotary structures 61, 62 are separate components that are assembled to the gear shafts 71, 72, respectively.
Cam control structures are respectively arranged between the sliding part 4 and the left rotating structure 61 and the right rotating structure 62, and the cam control structures are used for controlling, matching and pressing the sliding part 4 and the cam between the left rotating structure 61 and the right rotating structure 62 through the spring 8 of the reset elastic mechanism.
The lock structure slides the sliding member 4 forward or backward by the cam control structure when the left and right rotary structures 61 and 62 rotate, and enters a locked engagement state or an unlocked engagement state.
The lock structure can be directly coupled to the side ends of the synchronous counter-rotating connecting mechanism, the inner ends of the gear shafts 71, 72 are respectively disposed with the left rotating structure 61 and the right rotating structure 62, and the left rotating connecting member 1 and the right rotating connecting member 2 are respectively connected with the outer ends of the gear shafts 71, 72. When the lock structure is coupled to the side ends, the ends of the slider 4 may be provided with guide holes into which the ends of the gear shafts 71, 72 are inserted, thereby providing the slide guide structure of the slider 4 with this positional arrangement. A slide guide 35 of the slide 4 is also provided in the intermediate housing 300
The cam control structure between the left rotating structure 61 and the slider 4 may include a cam surface 611 provided on the side of the left rotating structure 61 close to the slider 4, and a cam structure 41 provided on the side of the slider close to the left rotating structure 61. The cam control structure between the right rotating structure 62 and the slider 4 may include a cam surface 621 provided on the side of the right rotating structure 62 adjacent to the slider 4, and a cam structure 42 provided on the side of the slider adjacent to the left rotating structure 61. The control angles of the two sets of cam control structures are the same.
The middle shell 300 is provided with an openable outer cover 31 at the position where the hinge is positioned, the outer cover facilitates installation of a structure in which the hinge is arranged inside the middle shell 300 and can limit rotation of the sliding piece, and the size of the outer cover 31 is matched with installation of components of the hinge in the middle shell.
The slider 4 is provided with a limiting hole 43, the inner shell cover 32 of the middle shell is provided with a first connecting column 33, the outer shell cover 31 is connected with a connecting hole in the first connecting column 33 through a screw, and the first connecting column 33 is positioned in the limiting hole 43 and can be used as a limiting matching part of the slider at the same time. The inner shell cover 32 of the middle shell 300 is further provided with a second connecting column 34, the outer shell cover 31 is fixedly connected with a connecting hole in the second connecting column 34 through a screw, and the second connecting column 34 is located between the gear shafts 71 and 72.
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.
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 (9)
1. A hinge applied to a flexible screen mobile electronic terminal comprises a left side rotating connecting component and a right side rotating connecting component, wherein the rotating axes of the left side rotating connecting component and the right side rotating connecting component are parallel;
the lock structure comprises a sliding piece, a sliding guide structure and a reset elastic mechanism of the sliding piece, the sliding direction of the sliding piece is parallel to the rotating axis, the lock structure also comprises a left rotating structure and a right rotating structure, cam control structures are respectively arranged between the sliding piece and the left rotating structure and between the sliding piece and the right rotating structure, and the lock structure enables the sliding piece to slide forwards or backwards through the cam control structures when the left rotating structure and the right rotating structure rotate so as to enter a locking matching state or release the locking matching state; the left rotating structure and the right rotating structure respectively rotate synchronously with the left rotating connecting part and the right rotating connecting part.
2. The hinge as claimed in claim 1, wherein the left rotary connecting member is connected to a left housing of the flexible-screen mobile electronic terminal or a structure fixed to the left housing, and the right rotary connecting member is connected to a right housing of the flexible-screen mobile electronic terminal or a structure fixed to the right housing.
3. The hinge as claimed in claim 1, wherein the left and right rotary connecting members are connected to a synchronous counter-rotation connecting mechanism mounted in the middle housing to be capable of synchronous counter-rotation.
4. A hinge applied to a flexible screen mobile electronic terminal as claimed in claim 3, wherein said synchronous reverse rotation connection mechanism adopts a gear engagement connection mechanism.
5. A hinge applied to a flexible screen mobile electronic terminal according to claim 3, wherein said cam control structure is respectively provided between a shaft and a sliding member of said synchronous counter-rotating connecting mechanism having the same two rotational directions as said left-side rotating connecting member and said right-side rotating connecting member, respectively.
6. The hinge as claimed in claim 3, wherein the left and right rotary structures are disposed at inner ends of the same shaft as the left and right rotary connecting members, respectively, and the left and right rotary connecting members are connected to outer ends of the same shaft as the left and right rotary connecting members, respectively.
7. A hinge applied to a flexible screen mobile electronic terminal as recited in claim 1, wherein said middle case is provided with an openable outer cover for a portion where the hinge is located, said outer cover limiting the rotation of the sliding member, said outer cover being sized to fit the installation of the components of the hinge in the middle case.
8. The hinge as claimed in claim 7, wherein the sliding member has a position-limiting hole, the inner cover of the middle housing has a first connecting post, the outer cover is connected to the connecting hole of the first connecting post, and the first connecting post is located in the position-limiting hole and serves as a position-limiting engagement member of the sliding member.
9. The hinge as claimed in claim 8, wherein the left and right rotary connecting members are connected to a synchronous counter-rotating connecting mechanism to be able to rotate in a synchronous counter-rotating direction, the inner cover of the middle housing is provided with a second connecting post, the outer cover is fixedly connected to a connecting hole of the second connecting post, and the second connecting post is located between two shafts of the synchronous counter-rotating connecting mechanism having the same rotating direction as the left and right rotary connecting members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020411778.2U CN212407304U (en) | 2020-03-26 | 2020-03-26 | Hinge applied to flexible screen mobile electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020411778.2U CN212407304U (en) | 2020-03-26 | 2020-03-26 | Hinge applied to flexible screen mobile electronic terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212407304U true CN212407304U (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020411778.2U Active CN212407304U (en) | 2020-03-26 | 2020-03-26 | Hinge applied to flexible screen mobile electronic terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212407304U (en) |
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2020
- 2020-03-26 CN CN202020411778.2U patent/CN212407304U/en active Active
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