CN215634349U - U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc - Google Patents

U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc Download PDF

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Publication number
CN215634349U
CN215634349U CN202022787885.8U CN202022787885U CN215634349U CN 215634349 U CN215634349 U CN 215634349U CN 202022787885 U CN202022787885 U CN 202022787885U CN 215634349 U CN215634349 U CN 215634349U
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rotating
sliding
blocks
interaction
rotating mechanism
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文秀江
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Dongguan Jinfeng Electronics Co Ltd
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Dongguan Jinfeng Electronics Co Ltd
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Abstract

The utility model discloses a U-shaped inward-bending rotating mechanism with combined inner chutes and semi-arcs, which 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 chute movable blocks and connecting and positioning movable blocks, two groups of transversely-distributed interaction blocks are arranged between the chute movable blocks and the connecting and positioning movable blocks, two sides of each interaction block are respectively provided with an inclined sliding block and an arc-shaped groove, the chute movable blocks are provided with two groups of inner chutes which are respectively inclined inwards, the rotating frames are provided with arc-shaped sliding blocks, the arc-shaped sliding blocks slide in the arc-shaped grooves, the inclined sliding blocks slide relatively in the inner chutes, and the U-shaped inward-bending rotation with unchanged tangent points of 0-180-degree motion tracks is realized while the rotating mechanism is driven to ascend; the rotating frame and the connecting and positioning movable block are in sliding fit with the curve groove through a sliding column to realize rotation.

Description

U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc
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 with an inner inclined groove combined with a semicircular arc.
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 combining an inner inclined groove and a semicircular arc.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the U-shaped inward-bending rotating mechanism with the combination of the inner chutes and the semicircular arcs 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 chute movable blocks and connecting and positioning movable blocks, two groups of transversely-distributed interaction blocks are arranged between the chute movable blocks and the connecting and positioning movable blocks, two sides of each interaction block are respectively provided with an inclined sliding block and an arc-shaped groove, two groups of inner chutes which are respectively inclined inwards are arranged on the chute movable blocks, arc-shaped sliding blocks are arranged on the rotating frames and slide in the arc-shaped grooves, and the inclined sliding blocks slide relatively in the inner chutes to drive the rotating mechanism to ascend and realize the U-shaped inward-bending rotation with the unchanged tangent point of the 0-180-degree motion track;
the rotating frame and the connecting and positioning movable block are in sliding fit with the curve groove through a sliding column to realize rotation.
In particular, the curved slot is arranged on the rotating frame, and the sliding column is arranged on the connecting and positioning movable block.
In particular, the curved groove is arranged on the connecting and positioning movable block, and the sliding column is arranged on the rotating frame.
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.
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 connecting and positioning movable block is characterized in that a plurality of groups of connecting holes are formed in the outer side of the connecting and positioning movable block, connecting columns are respectively arranged at one ends of the gear shaft and one end of the gear, 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.
Specially, be equipped with the linking arm on the gear shaft, the linking arm outer end is equipped with the third slip post, all be equipped with horizontal spout on the rotating turret, the third slip post is in it realizes synchronous rotation to slide in the horizontal spout, the gear hub connection sets up a concave wheel connecting plate, the concave wheel connecting plate with cam on the gear shaft realizes the stuck point location through unsmooth cooperation to satisfy 180 degrees state support screen effects.
Particularly, a fixing frame is arranged between the concave wheel connecting plate and the gear shaft, springs for realizing elasticity and torsion are respectively arranged between the fixing frame and the gear shaft, and an end face fixing frame for fixedly packaging the springs is arranged at the outer ends of the springs.
The utility model has the beneficial effects that: according to the U-shaped inward-bending rotating mechanism with the combination of the inner chute and the semi-circular arc, the U-shaped inward-bending rotation with the tangent point of the 0-180-degree motion track unchanged is realized through the relative sliding of the inclined sliding block in the inner chute, the rotation is realized through the matching of the curved groove and the rotating column, the distribution positions of the curved groove and the rotating column can be flexibly allocated and can be randomly arranged on the rotating frame or the connecting and positioning movable block, the rotating frame and the sliding groove movable block are matched through the arc-shaped sliding block and the arc-shaped sliding groove, the overall structure design is simple and effective, the application requirement of the flexible screen is met, the resistance torque action in the 0-180-degree bending process and the supporting screen action in the 180-degree state are provided, the application of the flexible screen is met through few components, and the industrial implementation is facilitated.
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 0 degree component structure of the rotary mechanism of the present invention.
Fig. 9 is a 0 degree exploded view of the rotary mechanism of the present invention, fig. 1.
FIG. 10 illustrates a 0 degree exploded view of the rotating mechanism of the present invention in FIG. 2.
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 fig. 1 of one of the rotating mechanisms of the present invention.
Fig. 13 is a 90 degree exploded view of fig. 2 of one of the rotating mechanisms of the present invention.
FIG. 14 is a 180 degree component structure of the rotating mechanism of the present invention.
Fig. 15 is a 180 degree exploded view of one of the motion mechanisms of the present invention, fig. 1.
Fig. 16 is a 180 degree exploded view of one of the motion mechanisms of the present invention, fig. 2.
FIG. 17 is a two-0 degree component structure of the rotary mechanism of the present invention.
FIG. 18 is a second 0 degree exploded view of the rotary mechanism of the present invention, FIG. 1.
FIG. 19 is a two 0-degree exploded view of the rotary mechanism of the present invention, FIG. 2.
FIG. 20 is a two-90 degree component structure of the rotary mechanism of the present invention.
FIG. 21 is a two 90 degree exploded view of the turning mechanism of the present invention FIG. 1.
FIG. 22 is a two 90 degree exploded view of the turning mechanism of the present invention FIG. 2.
FIG. 23 is a two 180 degree component structure of the rotating mechanism of the present invention.
FIG. 24 is a two 180 degree exploded view of the motion mechanism of the present invention FIG. 1.
FIG. 25 is a two 180 degree exploded view of the motion mechanism of the present invention shown in FIG. 1.
Fig. 26 is a structural view of the gear shaft of the present invention.
Fig. 27 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:
in the following embodiments, as shown in fig. 2, a is a stroke change of the flexible screen in the bending process, and B is a relationship between an angle change of the mechanism in the rotation process and a position change of the screen, that is, the constant length of sliding refers to that the relative position of the flexible screen and the rotating shaft is not changed in the whole bending process, and the position adjustment in the bending process is satisfied through the mechanism change, so that the constant length of the flexible screen is not changed in the bending process.
Example 1:
as shown in fig. 8-16, the U-shaped inward-folding turning mechanism with the combination of the inner chute and the semi-circular arc disclosed in this embodiment comprises a rotating shaft 1, the rotating shaft 1 comprises a rotating mechanism 2, the rotating mechanism 2 comprises two groups of rotating frames 3 which are transversely distributed, sliding groove movable blocks 4 which are longitudinally distributed and connecting and positioning movable blocks 5, two groups of mutually-moving blocks 6 which are transversely distributed are arranged between the sliding chute moving block 4 and the connecting and positioning moving block 5, two sides of the interaction block 6 are respectively provided with an inclined slide block 61 and an arc-shaped groove 62, the sliding groove movable block 4 is provided with two groups of inner inclined grooves 41 which are respectively inclined inwards, the rotating frame 3 is provided with an arc-shaped sliding block 31, the arc-shaped sliding block 31 slides in the arc-shaped groove 62, the inclined slide block 61 slides relatively in the inner inclined groove 41, and drives the rotating mechanism 2 to ascend, and meanwhile, the U-shaped inward bending rotation with the tangent point of the motion track of 0-180 degrees unchanged is realized;
the rotating frame 3 and the connecting and positioning movable block 5 are in sliding fit with each other through a sliding column 101 and a curved groove 102 to realize rotation. The curved groove 102 is arranged on the rotating frame 3, and the sliding column 101 is arranged on the connecting and positioning movable block 5. One of the interaction blocks 6 is provided with an interaction sliding block 63, the other interaction block 6 is provided with an interaction sliding groove 64, and the interaction sliding block 63 slides in the interaction sliding groove 64 to realize the interaction movement of the interaction blocks.
Example 2:
as shown in fig. 9-25, the U-shaped inward-folding turning mechanism with the combination of the inner chute and the semi-circular arc disclosed in this embodiment comprises a rotating shaft 1, the rotating shaft 1 comprises a rotating mechanism 2, the rotating mechanism 2 comprises two groups of rotating frames 3 which are transversely distributed, sliding groove movable blocks 4 which are longitudinally distributed and connecting and positioning movable blocks 5, two groups of mutually-moving blocks 6 which are transversely distributed are arranged between the sliding chute moving block 4 and the connecting and positioning moving block 5, two sides of the interaction block 6 are respectively provided with an inclined slide block 61 and an arc-shaped groove 62, the sliding groove movable block 4 is provided with two groups of inner inclined grooves 41 which are respectively inclined inwards, the rotating frame 3 is provided with an arc-shaped sliding block 31, the arc-shaped sliding block 31 slides in the arc-shaped groove 62, the inclined slide block 61 slides relatively in the inner inclined groove 41, and drives the rotating mechanism 2 to ascend, and meanwhile, the U-shaped inward bending rotation with the tangent point of the motion track of 0-180 degrees unchanged is realized;
the rotating frame 3 and the connecting and positioning movable block 5 are in sliding fit with each other through a sliding column 101 and a curved groove 102 to realize rotation. The curved groove 102 is arranged on the connecting and positioning movable block 5, and the sliding column 101 is arranged on the rotating frame 3. One of the interaction blocks 6 is provided with an interaction sliding block 63, the other interaction block 6 is provided with an interaction sliding groove 64, and the interaction sliding block 63 slides in the interaction sliding groove 64 to realize the interaction movement of the interaction blocks.
In this patent, in addition to the two sets of embodiments, a set of connecting members may be provided between the sliding block and the connecting and positioning block, the connecting members are provided with sliding columns which are slidably connected with the curved groove of the rotating frame, and the connecting members may be two sets of balance wheels or other structural members capable of realizing the swing connection.
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 main structure body further includes a rotating shaft cover 7, and two sides of the rotating shaft cover 7 are provided with a casing 8 for realizing connection and positioning.
As shown in fig. 1-7, 26 and 27, the rotating shaft 1 includes gear shafts 9 that are bilaterally symmetrical, gears 10 are disposed between the gear shafts 9, and the gear shafts 9 and the gears 10 are respectively engaged to realize synchronous rotation; the outside of the connecting and positioning movable block 5 is provided with a plurality of groups of connecting holes 51, one ends of the gear shaft 9 and the gear 10 are respectively provided with a connecting column 52, and the connecting column 52 is connected with the connecting holes 51 to realize the connecting and positioning of the gear shaft 9, the gear 10 and the connecting and positioning movable block 5. Be equipped with linking arm 91 on the gear shaft 9, linking arm 91 outer end is equipped with third slip post 92, all be equipped with horizontal spout 32 on the rotating turret 3, third slip post 92 is in it realizes synchronous rotation to slide in the horizontal spout 32, gear shaft 9 is connected and is set up a concave wheel connecting plate 11, concave wheel connecting plate 11 with cam 93 on the gear shaft 9 realizes the stuck point location through unsmooth cooperation to satisfy 180 degrees states and support the screen effect. A fixing frame 12 is arranged between the concave wheel connecting plate 11 and the gear shaft 9, springs 13 for realizing elasticity and torsion are respectively arranged between the fixing frame 12 and the gear shaft 9, and end face fixing frames 14 for fixedly packaging the springs 13 are arranged at the outer ends of the springs 13.
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 through the relative sliding of the inclined sliding block in the inner chute, the rotation is realized through 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 connecting and positioning movable block, and the rotating frame and the sliding chute movable block are matched through the arc sliding block and the arc sliding groove.
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 (8)

1. Interior chute and U type infolding slewing mechanism that semicircle combines, its characterized in that: the rotating mechanism comprises two groups of rotating frames which are transversely distributed, sliding groove movable blocks which are longitudinally distributed and connecting and positioning movable blocks, two groups of interaction blocks which are transversely distributed are arranged between the sliding groove movable blocks and the connecting and positioning movable blocks, inclined sliding blocks and arc-shaped grooves are respectively arranged on two sides of each interaction block, two groups of inner inclined grooves which are respectively inclined inwards are arranged on the sliding groove movable blocks, arc-shaped sliding blocks are arranged on the rotating frames and slide in the arc-shaped grooves, the inclined sliding blocks slide in the inner inclined grooves relatively, and when the rotating mechanism is driven to ascend, the U-shaped inward-bending rotation with the constant tangent point of the motion track of 0-180 degrees is realized;
the rotating frame and the connecting and positioning movable block are in sliding fit with the curve groove through a sliding column to realize rotation.
2. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 1, is characterized in that:
the curve groove is arranged on the rotating frame, and the sliding column is arranged on the connecting and positioning movable block.
3. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 1, is characterized in that:
the curve groove is arranged on the connecting and positioning movable block, and the sliding column is arranged on the rotating frame.
4. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 1, is characterized in that:
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.
5. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 1, is characterized in that:
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.
6. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 1, is characterized in that:
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 connecting and positioning movable block is characterized in that a plurality of groups of connecting holes are formed in the outer side of the connecting and positioning movable block, connecting columns are respectively arranged at one ends of the gear shaft and one end of the gear, 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.
7. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 6, is characterized in that:
be equipped with the linking arm on the gear shaft, the linking arm outer end is equipped with the third slip post, all be equipped with horizontal spout on the rotating turret, the third slip post is in it realizes synchronous rotation to slide in the horizontal spout, gear shaft connection sets up a concave wheel connecting plate, the concave wheel connecting plate with epaxial cam of gear realizes the stuck point location through unsmooth cooperation to satisfy 180 degrees states support screen effects.
8. The U-shaped inward-folding rotating mechanism with the combination of the inner chute and the semicircular arc as claimed in claim 7, is characterized in that:
the spring assembly is characterized in that 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 an end face fixing frame for fixedly packaging the springs is arranged at the outer ends of the springs.
CN202022787885.8U 2020-11-25 2020-11-25 U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc Active CN215634349U (en)

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CN202022787885.8U CN215634349U (en) 2020-11-25 2020-11-25 U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc

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Application Number Priority Date Filing Date Title
CN202022787885.8U CN215634349U (en) 2020-11-25 2020-11-25 U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113983067A (en) * 2020-11-25 2022-01-28 东莞市劲丰电子有限公司 U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113983067A (en) * 2020-11-25 2022-01-28 东莞市劲丰电子有限公司 U-shaped inward-folding rotating mechanism with combined inner chute and semi-circular arc
CN113983067B (en) * 2020-11-25 2024-06-04 东莞市劲丰电子有限公司 U-shaped inner folding mechanism with inner chute combined with semicircular arc

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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.

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