CN215634347U - U-shaped inward-folding rotating mechanism with interactive bending of chute - Google Patents
U-shaped inward-folding rotating mechanism with interactive bending of chute Download PDFInfo
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- CN215634347U CN215634347U CN202022654583.3U CN202022654583U CN215634347U CN 215634347 U CN215634347 U CN 215634347U CN 202022654583 U CN202022654583 U CN 202022654583U CN 215634347 U CN215634347 U CN 215634347U
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Abstract
The utility model discloses a U-shaped inward-bending rotating mechanism with an interactively bent chute, which comprises a rotating shaft, wherein the rotating shaft comprises a rotating mechanism, the rotating mechanism comprises two groups of rotating frames which are transversely distributed, a chute movable block and a connecting and positioning movable block which are longitudinally distributed, two groups of interacting blocks which are transversely distributed are arranged between the chute movable block and the connecting and positioning movable block, an oblique sliding block is arranged on the interacting blocks, an oblique chute is arranged on the chute movable block, and the oblique sliding block relatively slides in the oblique chute to realize U-shaped inward-bending rotation with a constant tangent point of a motion track of 0-180 degrees; the rotating frame and the sliding groove movable block are in sliding fit with the curved groove through a sliding column to realize rotation; the rotating frame is connected with the interaction block in a rotating mode through the matching of the rotating column and the rotating hole.
Description
Technical Field
The utility model relates to the technical field of rotating shaft design, in particular to an inward folding connecting shaft, and particularly relates to a U-shaped inward folding rotating mechanism for interactively bending a chute.
Background
At present, no matter be flat board, cell-phone or other take the electronic product of display screen, all be in the direction development to flexible screen, in the development of this technical field, the transition product that appears similar flexible screen function also is indispensable, so-called transition product is exactly that to realize that the double screen is folding, fold the effect through the double screen folding whole screen that reaches, at the in-process of buckling, do not have obvious breaching, wholly give the folding result of use of whole screen, test or feedback out the attitude that the consumer used to the screen is folded through this kind of mode.
To realize the technical effects, the biggest technical problem is directly transferred to the design technology of the rotating shaft from the design of the screen, how to realize the inward folding needs a special rotating mechanism, the possibility of rotating and folding is considered, the effectiveness of bilateral connection is further considered, and especially the problem of synchronous bending needs to be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a U-shaped inward-folding rotating mechanism for interactive bending of a chute.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the U-shaped inward-bending rotating mechanism comprises a rotating shaft, wherein the rotating shaft comprises a rotating mechanism, the rotating mechanism comprises two groups of transversely-distributed rotating frames, longitudinally-distributed sliding groove movable blocks and connecting and positioning movable blocks, two groups of transversely-distributed interacting blocks are arranged between the sliding groove movable blocks and the connecting and positioning movable blocks, inclined sliding blocks are arranged on the interacting blocks, inclined sliding grooves are arranged on the sliding groove movable blocks, and the inclined sliding blocks slide relatively in the inclined sliding grooves to realize U-shaped inward-bending rotation with unchanged 0-180-degree motion track tangent points;
the rotating frame and the sliding groove movable block are in sliding fit with the curved groove through a sliding column to realize rotation;
the rotating frame is connected with the interaction block in a rotating mode through the matching of the rotating column and the rotating hole.
Particularly, the rotating shaft comprises gear shafts which are symmetrical at two sides, gears are arranged between the gear shafts, and the gear shafts and the gears are respectively meshed to realize synchronous rotation;
the outer side of the connecting and positioning movable block is provided with a middle movable block and a plurality of groups of connecting holes, one ends of the gear shaft and the gear are respectively provided with a connecting column, and the connecting columns are connected with the connecting holes to realize the connecting and positioning of the gear shaft, the gear and the connecting and positioning movable block;
the gear shaft is provided with a connecting arm, the outer end of the connecting arm is provided with a third sliding column, the rotating frame is provided with a transverse sliding groove, and the third sliding column slides in the transverse sliding groove to realize synchronous rotation.
Particularly, the gear shaft is connected with a concave wheel connecting plate, the concave wheel connecting plate and a concave wheel on the gear shaft are matched in a concave-convex mode to achieve clamping point positioning and meet the supporting screen effect in a 180-degree state, a fixing frame is arranged between the concave wheel connecting plate and the gear shaft, springs for achieving elasticity and torsion are arranged between the fixing frame and the gear shaft respectively, and end face fixing frames for fixedly packaging the springs are arranged at the outer ends of the springs.
In particular, the curved groove is arranged on the rotating frame, and the sliding column is arranged on the sliding groove movable block.
In particular, the curved groove is arranged on the sliding groove movable block, and the sliding column is arranged on the rotating frame.
In particular, the rotating column is arranged on the rotating frame, and the rotating hole is arranged on the interaction block.
Particularly, the curved groove is arranged on the interaction block and is arranged on one side of the back face of the inclined sliding block, two groups of balance wheels are arranged on the connecting and positioning movable block, sliding columns are arranged on the balance wheels, the sliding columns and the curved groove are in sliding fit to keep the tangent points unchanged in the process of rotating by 0-180 degrees, and therefore the U-shaped inward-bending rotation with the interaction of the inclined grooves and the auxiliary rotation of the balance wheels is formed.
Particularly, one of the interaction blocks is provided with an interaction sliding block, the other interaction block is provided with an interaction sliding groove, and the interaction sliding block slides in the interaction sliding groove to realize the interaction movement of the interaction blocks.
Particularly, the structure main body further comprises a rotating shaft cover, and the two sides of the rotating shaft cover are provided with a machine shell for realizing connection and positioning.
The utility model has the beneficial effects that: the U-shaped inward-bending rotating mechanism with the interactive bending of the chute, provided by the utility model, realizes the U-shaped inward-bending rotation with the constant tangent point of the 0-180-degree motion track through the relative sliding of the inclined sliding block in the inclined sliding chute, realizes the rotation through the matching of the curved groove and the rotating column, can flexibly allocate the distribution positions of the curved groove and the rotating column, can be freely arranged on the rotating frame or the sliding chute moving block, can directly design the curved groove on the interactive block, can realize the constant tangent point in the 0-180-degree rotation process only by adding two groups of balance wheels with the sliding columns, forms the interactive U-shaped inward-bending rotation of the chute and the auxiliary rotation of the balance wheels, has simple and effective integral structure design, meets the application requirements of the flexible screen, provides the resistance torsion effect in the 0-180-degree bending and the supporting screen effect in the 180-degree state, and meets the application of the flexible screen through few components, is convenient for industrial implementation.
Drawings
FIG. 1 is an overall view of the main structure of the present invention.
Fig. 2 is a schematic diagram of the motion trajectory of the present invention.
Fig. 3 is a 90 degree state view of the spindle of the present invention.
Fig. 4 is a 180 degree state diagram of the present invention.
FIG. 5 is a 0 degree state diagram of the spindle of the present invention.
Fig. 6 is an exploded view of the spindle of the present invention.
FIG. 7 is a second exploded view of the spindle of the present invention.
FIG. 8 is a third exploded view of the hinge of the present invention.
FIG. 9 is a 0 degree component structure of the rotary mechanism of the present invention.
FIG. 10 is a 0 degree exploded view of the pivoting mechanism of the present invention.
Fig. 11 is a 90-degree component structure diagram of the rotating mechanism of the present invention.
Fig. 12 is a 90 degree exploded view of one of the rotating mechanisms of the present invention.
FIG. 13 is a 180 degree component structure of the rotating mechanism of the present invention.
Fig. 14 is a 180 degree exploded view of one of the motion mechanisms of the present invention.
FIG. 15 is a two-0 degree component structure of the rotary mechanism of the present invention.
FIG. 16 is a two-0 degree exploded view of the rotary mechanism of the present invention.
FIG. 17 is a two-90 degree component structure of the rotary mechanism of the present invention.
FIG. 18 is a two 90 degree exploded view of the pivoting mechanism of the present invention.
FIG. 19 is a two 180 degree component structure of the rotation mechanism of the present invention.
FIG. 20 is a two 180 degree exploded view of the motion mechanism of the present invention.
FIG. 21 is a three-0 degree component structure of the rotary mechanism of the present invention.
FIG. 22 is an exploded view of the three 0 degree front view of the turning mechanism of the present invention.
FIG. 23 is an exploded view of the three 0 degree rear perspective of the pivoting mechanism of the present invention.
FIG. 24 is a three 90 degree component structure of the turning mechanism of the present invention.
FIG. 25 is a three 90 degree exploded view of the pivoting mechanism of the present invention.
FIG. 26 is a three-180 degree component structure of the turning mechanism of the present invention.
Fig. 27 is an exploded view of the third 180 degrees of the motion mechanism of the present invention.
Fig. 28 is a gear shaft structural view of the present invention.
Fig. 29 is a schematic view of the overall structure of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
in this embodiment, as shown in fig. 2, a is a stroke change of the flexible screen during the bending process, and B is a relationship between an angle change of the mechanism during the rotation process and a position change of the screen, that is, the constant sliding length means that the relative position between the flexible screen and the rotating shaft is not changed during the whole bending process, and the position adjustment during the bending process is satisfied through the mechanism change, so that the constant length is not changed during the bending process of the flexible screen.
As shown in fig. 1 to 29, the U-shaped inward-bending rotating mechanism 2 with the interactively bending chute disclosed in this embodiment includes a rotating shaft 1, the rotating shaft 1 includes a rotating mechanism 2, the rotating mechanism 2 includes two groups of rotating frames 3 distributed transversely, sliding chute movable blocks 4 distributed longitudinally, and connecting and positioning movable blocks 5, two groups of interacting blocks 6 distributed transversely are disposed between the sliding chute movable blocks 4 and the connecting and positioning movable blocks 5, inclined sliding blocks 61 are disposed on the interacting blocks 6, inclined sliding chutes 41 are disposed on the sliding chute movable blocks 4, and the inclined sliding blocks 61 slide relatively in the inclined sliding chutes 41 to realize U-shaped inward-bending rotation with a constant tangent point of a movement trajectory of 0-180 degrees;
the rotating frame 3 and the sliding chute movable block 4 are in sliding fit with the curved chute 102 through a sliding column 101 to realize rotation;
the rotating frame 3 and the interaction block 6 are in rotating connection through the matching of a rotating column 103 and a rotating hole 104. The rotating column 103 is arranged on the rotating frame 3, and the rotating hole 104 is arranged on the interaction block 6.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the present invention part based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, the rotating shaft 1 includes gear shafts 7 with two symmetrical sides, a gear 8 is disposed between the gear shafts 7, and the gear shafts 7 and the gear 8 are respectively engaged to realize synchronous rotation; the outer side of the connecting and positioning movable block 5 is provided with a middle movable block 9 and a plurality of groups of connecting holes 91, one ends of the gear shaft 7 and the gear 8 are respectively provided with a connecting column 92, and the connecting columns 92 are connected with the connecting holes 91 to realize the connecting and positioning of the gear shaft 7 and the gear 8 with the connecting and positioning movable block 5; the gear shaft 7 is provided with a connecting arm 71, the outer end of the connecting arm 71 is provided with a third sliding column 72, the rotating frame 3 is provided with a transverse sliding groove 333, and the third sliding column 72 slides in the transverse sliding groove 333 to realize synchronous rotation. Gear shaft 7 connects and sets up a concave wheel connecting plate 10, concave wheel connecting plate 10 with cam 73 on the gear shaft 7 realizes the stuck point location through unsmooth cooperation to satisfy 180 degrees states and support the screen effect, concave wheel connecting plate 10 with be equipped with mount 11 between the gear shaft 7, mount 11 with be equipped with respectively between the gear shaft 7 and realize elasticity and torsional spring 12, spring 12 outer end is equipped with fixed encapsulation spring 12's terminal surface mount 13.
The curved slot 102 is arranged on the rotating frame 3, and the sliding column 101 is arranged on the sliding slot movable block 4. Alternatively, the curved groove 102 is disposed on the sliding groove movable block 4, and the sliding column 101 is disposed on the rotating frame 3.
The curved groove 102 is arranged on the interaction block 6, the curved groove 102 is arranged on one side of the back face of the inclined sliding block 61, two sets of balance wheels 13 are arranged on the connecting and positioning movable block 5, sliding columns 101 are arranged on the balance wheels 13, the sliding columns 101 are in sliding fit with the curved groove 102 to keep the tangent points unchanged in the 0-180-degree rotation process, and therefore the U-shaped inward-bending rotation with the interaction of the inclined grooves and the auxiliary rotation of the balance wheels is formed.
One of the interaction blocks 6 is provided with an interaction sliding block 61, the other interaction block 6 is provided with an interaction sliding groove 62, and the interaction sliding block 61 slides in the interaction sliding groove 62 to realize the interaction motion of the interaction block 6.
The structure main body further comprises a rotating shaft cover 14, and two sides of the rotating shaft cover 14 are provided with a machine shell 15 for realizing connection and positioning.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The technical principle of the embodiment is as follows:
the U-shaped inward-bending rotation with the constant tangent point of the 0-180-degree motion track is realized by the relative sliding of the inclined sliding block in the inclined sliding groove, the rotation is realized by the matching of the curve groove and the rotating column, the distribution positions of the curve groove and the rotating column can be flexibly adjusted and can be randomly arranged on the rotating frame or the sliding groove movable block, and the curve groove can be directly designed on the interaction block, so that the constant tangent point can be kept in the 0-180-degree rotation process only by adding two groups of balance wheels with the sliding columns, the U-shaped inward-bending rotation with the interaction of the chute and the auxiliary rotation of the balance wheels is formed, the overall structure design is simple and effective, the application requirement of the flexible screen is met, the resistance torsion action of 0-180-degree bending and the supporting screen action of 180-degree state are provided, the flexible screen application is met through few components, and the industrial implementation is facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art should fall within the protection scope of the present invention.
Claims (9)
1. U type infolding slewing mechanism of interactive bending of chute, its characterized in that: the device comprises a rotating shaft, wherein the rotating shaft comprises a rotating mechanism, the rotating mechanism comprises two groups of transversely distributed rotating frames, two groups of longitudinally distributed sliding groove movable blocks and a connecting and positioning movable block, two groups of transversely distributed interacting blocks are arranged between the sliding groove movable blocks and the connecting and positioning movable block, inclined sliding blocks are arranged on the interacting blocks, inclined sliding grooves are arranged on the sliding groove movable blocks, and the inclined sliding blocks slide relatively in the inclined sliding grooves to realize U-shaped inward-bending rotation with unchanged 0-180-degree motion track tangent points;
the rotating frame and the sliding groove movable block are in sliding fit with the curved groove through a sliding column to realize rotation;
the rotating frame is connected with the interaction block in a rotating mode through the matching of the rotating column and the rotating hole.
2. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
the rotating shaft comprises gear shafts which are symmetrical at two sides, gears are arranged between the gear shafts, and the gear shafts and the gears are respectively meshed to realize synchronous rotation;
the outer side of the connecting and positioning movable block is provided with a middle movable block and a plurality of groups of connecting holes, one ends of the gear shaft and the gear are respectively provided with a connecting column, and the connecting columns are connected with the connecting holes to realize the connecting and positioning of the gear shaft, the gear and the connecting and positioning movable block;
the gear shaft is provided with a connecting arm, the outer end of the connecting arm is provided with a third sliding column, the rotating frame is provided with a transverse sliding groove, and the third sliding column slides in the transverse sliding groove to realize synchronous rotation.
3. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 2, wherein:
the gear shaft is connected with a concave wheel connecting plate, the concave wheel connecting plate and a cam on the gear shaft are matched in a concave-convex mode to achieve clamping point positioning and meet 180-degree supporting screen effect, a fixing frame is arranged between the concave wheel connecting plate and the gear shaft, springs for achieving elasticity and torsion are arranged between the fixing frame and the gear shaft respectively, and the outer ends of the springs are provided with end face fixing frames for fixedly packaging the springs.
4. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
the curve groove is arranged on the rotating frame, and the sliding column is arranged on the sliding groove movable block.
5. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
the curve groove is arranged on the sliding groove movable block, and the sliding column is arranged on the rotating frame.
6. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
the rotating column is arranged on the rotating frame, and the rotating hole is formed in the interaction block.
7. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
the curved groove is arranged on the interaction block, the curved groove is arranged on one side of the back face of the inclined sliding block, two groups of balance wheels are arranged on the connecting and positioning movable block, sliding columns are arranged on the balance wheels, the sliding columns are in sliding fit with the curved groove to keep the tangent points unchanged in the 0-180-degree rotation process, and therefore the inclined groove interaction and the balance wheel auxiliary rotation U-shaped inward-bending rotation are formed.
8. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
one of the interaction blocks is provided with an interaction sliding block, the other interaction block is provided with an interaction sliding groove, and the interaction sliding block slides in the interaction sliding groove to realize the interaction motion of the interaction blocks.
9. The interactive U-shaped inward-folding rotating mechanism for the bending of the chute as claimed in claim 1, wherein:
the rotating shaft further comprises a rotating shaft cover, and the two sides of the rotating shaft cover are provided with casings for realizing connection and positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654583.3U CN215634347U (en) | 2020-11-16 | 2020-11-16 | U-shaped inward-folding rotating mechanism with interactive bending of chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654583.3U CN215634347U (en) | 2020-11-16 | 2020-11-16 | U-shaped inward-folding rotating mechanism with interactive bending of chute |
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| CN215634347U true CN215634347U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022654583.3U Active CN215634347U (en) | 2020-11-16 | 2020-11-16 | U-shaped inward-folding rotating mechanism with interactive bending of chute |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431845A (en) * | 2020-11-16 | 2021-03-02 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with interactive bending of chute |
| CN115823103A (en) * | 2022-11-01 | 2023-03-21 | 东莞市劲丰电子有限公司 | Triangular inward folding hinge for crease-free folding of flexible screen folding mobile phone |
-
2020
- 2020-11-16 CN CN202022654583.3U patent/CN215634347U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431845A (en) * | 2020-11-16 | 2021-03-02 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with interactive bending of chute |
| CN112431845B (en) * | 2020-11-16 | 2024-06-04 | 东莞市劲丰电子有限公司 | U-shaped inner bending mechanism with interactive bending chute |
| CN115823103A (en) * | 2022-11-01 | 2023-03-21 | 东莞市劲丰电子有限公司 | Triangular inward folding hinge for crease-free folding of flexible screen folding mobile phone |
| CN115823103B (en) * | 2022-11-01 | 2023-11-03 | 东莞市劲丰电子有限公司 | Triangle inward folding hinge for folding mobile phone with flexible screen and without crease |
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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |