CN212160508U - Double-rail inward-folding rotating mechanism applied to large-size flexible screen - Google Patents
Double-rail inward-folding rotating mechanism applied to large-size flexible screen Download PDFInfo
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- CN212160508U CN212160508U CN202021042137.0U CN202021042137U CN212160508U CN 212160508 U CN212160508 U CN 212160508U CN 202021042137 U CN202021042137 U CN 202021042137U CN 212160508 U CN212160508 U CN 212160508U
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Abstract
The utility model discloses a double-track inward-folding rotating mechanism applied to large-size flexible screen, which comprises a structure main body, wherein the structure main body comprises a rotating shaft cover and a plurality of groups of rotating shafts arranged on the rotating shaft cover and combined and connected with the rotating shaft cover, the rotating shafts comprise two groups of symmetrically distributed connecting and positioning movable blocks, the connecting and positioning movable blocks are respectively provided with a first connecting post, a first arc groove and a first connecting hole, the connecting and positioning movable blocks are combined and connected with a parallel sliding chute movable block, a first arc guide movable block, a second arc guide movable block and a third arc guide movable block, the second arc guide movable block is provided with a second arc sliding chute track and a plurality of groups of inner connecting posts and outer connecting posts which are independently distributed on the inner side and the outer side, the parallel sliding chute movable block is provided with parallel sliding chutes, and the double-track real connecting combination realizes the rotation of 0-180 degrees, the rack, the gear and the sliding block structure are designed in a matched mode to realize synchronous rotation, screen compensation and buffering are met, and the design requirement of large-size flexible screen products is met.
Description
Technical Field
The utility model relates to a pivot design technical field especially relates to an infolding connecting axle, refers in particular to double track infolding slewing mechanism that jumbo size flexible screen applied.
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 achieve the above technical effects, the biggest technical problem is directly transferred from the design of the screen to the design technology of the rotating shaft, how to realize the inward folding needs a special rotating mechanism, not only the possibility of rotating and folding is considered, but also the effectiveness of bilateral connection is considered, and especially the problem of synchronous bending needs to be met, and especially the flexible screen is applied to large-size products such as notebook computers and tablet computers, and is especially assisted by a high-precision rotating shaft manufactured in rigorous composite industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point among the prior art and provide the double track infolding slewing mechanism that the flexible screen of jumbo size was used.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
double-track inward-folding rotating mechanism applied to large-size flexible screen comprises a structure main body, wherein the structure main body comprises a rotating shaft cover and a plurality of groups of rotating shafts which are arranged on the rotating shaft cover and are in combined connection with the rotating shaft cover, each rotating shaft comprises two groups of symmetrically distributed connecting and positioning movable blocks, each connecting and positioning movable block is provided with a first connecting column, a first arc groove and a first connecting hole, each connecting and positioning movable block is provided with a parallel sliding chute movable block, a first arc guide movable block, a second arc guide movable block and a third arc guide movable block in combined connection, each second arc guide movable block is provided with a second arc sliding chute track and a plurality of groups of inner connecting columns and outer connecting columns which are independently distributed on the inner side and the outer side, each parallel sliding chute movable block is provided with parallel sliding chutes, each first arc guide movable block is provided with a second connecting column, a first transverse sliding chute and a first arc sliding chute track, the third circular arc direction movable block is equipped with the horizontal spout of second, third circular arc spout track and third spliced pole, inboard spliced pole with first circular arc spout track rotates to be connected, the outside spliced pole with parallel spout sliding connection and move about along with the angle change at 0 degree-180 degrees rotation in-process, the second circular arc spout track with inboard spliced pole rotates to be connected, first spliced pole with third circular arc spout track rotates to be connected, first circular arc groove with the third spliced pole rotates to be connected, realizes that the U type track of double track control rotates under 0 degree-180 degrees state.
Specially, be equipped with rack and pinion lazytongs between first circular arc direction movable block and the third circular arc direction movable block, rack and lazytongs includes built-up connection's gear, rack and connecting rod movable block are two sets of symmetric distributions respectively, the gear with the rack toothing is connected and is realized 0 degree-180 degree synchronous rotation, the rack is equipped with rack slider and rack connecting post, the rack slider is in parallel slip in first horizontal spout and the second horizontal spout, be equipped with second connecting hole and fourth connecting post on the connecting rod movable block, the fourth connecting post with first connecting hole rotates to be connected, the second connecting hole with rack connecting post rotates to be connected, realizes 0 degree-180 degree synchronous rotation.
In particular, the structure main body further comprises an outer package and a plurality of groups of screws for realizing package fixing.
Particularly, the rotating shaft further comprises a limiting combined movable block, a positioning pin for realizing the clamping point positioning and self-locking in the 0-degree and 180-degree states is arranged between the limiting combined movable block and the connecting and positioning movable block, and a spring for generating elasticity and torsion is arranged on the positioning pin.
The beneficial effects of the utility model reside in that: the utility model provides a double track infolding rotation mechanism that jumbo size flexible screen used, overall structure use double track way subassembly to realize rotating, rotate through the track and the combination of arc groove sliding connection realizes 0 degree-180 rotation and connects, has simplified the design element, and supporting design rack, gear and slider structure realize synchronous rotation and satisfy screen compensation and buffering, and the design is simple nimble, satisfies the required precision when being convenient for manufacturing, especially is fit for the design demand of jumbo size flexible screen product.
Drawings
Fig. 1 is a 90-degree overall structure diagram of a double-track inward-folding rotation mechanism applied to a large-size flexible screen.
Fig. 2 is a 0-degree overall structure diagram of the double-track inward-folding rotating mechanism applied to the large-size flexible screen.
Fig. 3 is a 180-degree overall structure diagram of the double-track inward-folding rotation mechanism applied to the large-size flexible screen of the present invention.
Fig. 4 is an exploded view of the dual-rail inward-folding rotation mechanism for large-size flexible screen of the present invention.
Fig. 5 is one of the structure diagrams of the rotating shaft in the double-track inward-folding rotating mechanism for the large-size flexible screen of the present invention.
Fig. 6 is a second structure diagram of the rotating shaft in the double-track inward-folding rotating mechanism for the large-size flexible screen of the present invention.
Fig. 7 is one of the exploded views of the structure of the rotating shaft in the double-rail inward-folding rotating mechanism for the large-size flexible screen of the present invention.
Fig. 8 is a second exploded view of the dual-rail inward-folding rotary mechanism of the large-sized flexible screen of the present invention.
Fig. 9 is a third exploded view of the middle rotating shaft structure of the double-rail inward-folding rotating mechanism for large-size flexible screen of the present invention.
Fig. 10 is a fourth exploded view of the middle rotating shaft of the double-rail inward-folding rotating mechanism for large-size flexible screen according to the present invention.
Fig. 11 is a connecting and positioning block structure of the double-track inward-folding rotating mechanism for large-size flexible screen according to the present invention.
Detailed Description
The invention is further described below with reference to the drawings in the specification:
example 1:
as shown in fig. 1-11, the double-track inward-folding rotating mechanism applied to the large-size flexible screen disclosed in this embodiment includes a structural main body 1, the structural main body 1 includes a rotating shaft cover 2 and a plurality of sets of rotating shafts 3 disposed on the rotating shaft cover 2 and connected with the rotating shaft cover 2 in a combined manner, each rotating shaft 3 includes two sets of symmetrically-distributed connecting and positioning movable blocks 4, each connecting and positioning movable block 4 is provided with a first connecting column 41, a first arc groove 42 and a first connecting hole 43, each connecting and positioning movable block 4 is provided with a parallel sliding groove movable block 5, a first arc guide movable block 6, a second arc guide movable block 7 and a third arc guide movable block 8 in a combined manner, each second arc guide movable block 7 is provided with a second arc sliding groove track 71 and a plurality of sets of inner side connecting columns 72 and outer side connecting columns 73 which are independently disposed on the inner side and the outer side, each parallel sliding groove movable block 5 is provided with a parallel sliding, first circular arc direction movable block 6 is equipped with second spliced pole 61, first horizontal spout 62 and first circular arc spout track 63, third circular arc direction movable block 8 is equipped with horizontal spout 81 of second, third circular arc spout track 82 and third spliced pole 83, inboard spliced pole 72 with first circular arc spout track 63 rotates to be connected, outside spliced pole 73 with parallel spout 51 sliding connection and move about along with the angle change in 0 degree-180 degree rotation process, second circular arc spout track 71 with inboard spliced pole 72 rotates to be connected, first spliced pole 41 with third circular arc spout track 82 rotates to be connected, first circular arc groove 42 with third spliced pole 83 rotates to be connected, realizes that the U type track of double track control rotates under 0 degree-180 degree state.
The applicant states that a person skilled in the art can combine some steps of the above-described embodiments with the technical solutions of the present invention to generate a new method based on the above-described embodiments, which is also one of the description scopes 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, a gear and rack synchronizing mechanism 9 is arranged between the first arc guide movable block 6 and the third arc guide movable block 8, the gear and rack synchronizing mechanism 9 comprises a gear 10, a rack 11 and a connecting rod movable block 12 which are connected in a combined manner, the rack 11 and the connecting rod movable block 12 are respectively distributed symmetrically, the gear 10 is meshed with the rack 11 to realize synchronous rotation of 0-180 degrees, the rack 11 is provided with a rack sliding block 111 and a rack connecting post 112, the rack sliding block 111 slides in parallel in the first transverse sliding groove 62 and the second transverse sliding groove 81, the connecting rod movable block 12 is provided with a second connecting hole 121 and a fourth connecting column 122, the fourth connecting column 122 is rotatably connected with the first connecting hole 43, the second connecting hole 121 is rotatably connected with the rack connecting post 112, so that synchronous rotation of 0-180 degrees is realized.
The structure body 1 further includes an outer package 13 and a plurality of sets of screws 14 for fixing the outer package. The rotating shaft 3 further comprises a limiting combined movable block 15, a positioning pin 16 for realizing 0-degree and 180-degree state clamping point positioning and self-locking is arranged between the limiting combined movable block 15 and the connecting and positioning movable block 4, and a spring 17 for generating elasticity and torsion is arranged on the positioning pin 16.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to the skilled person in the technical field that to any improvement of the utility model, it is right the utility model discloses the interpolation of the realization method equivalent replacement and step, the selection of concrete mode etc. of selecting for use all fall within the scope of protection and the disclosure scope of the utility model.
The technical principle of the embodiment is as follows:
the integral structure uses the double-track assembly to realize rotation, realizes 0-180-degree rotation connection through track rotation and arc groove sliding connection combination, simplifies design elements, realizes synchronous rotation and meets screen compensation and buffering by matching design of a rack, a gear and a sliding block structure, is simple and flexible in design, is convenient to process and manufacture, meets precision requirements, and is particularly suitable for the design requirements of large-size flexible screen products.
It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.
Claims (4)
1. Double track infolding slewing mechanism that jumbo size flexible screen used, its characterized in that: including the structure main part, the structure main part include the pivot lid and set up in the pivot cover and with the multiunit pivot of pivot lid built-up connection, the pivot includes the connection location movable block of two sets of symmetric distributions, be equipped with first spliced pole, first circular arc groove and first connecting hole on the connection location movable block respectively, connection location movable block built-up connection is equipped with parallel spout movable block, first circular arc direction movable block, second circular arc direction movable block and third circular arc direction movable block, second circular arc direction movable block is equipped with the inboard spliced pole and the outside spliced pole of second circular arc spout track and multiunit inside and outside independent distribution, the parallel spout movable block is equipped with parallel spout, first circular arc direction movable block is equipped with second spliced pole, first horizontal spout and first circular arc spout track, third circular arc direction movable block is equipped with second horizontal spout, Third circular arc spout track and third spliced pole, inboard spliced pole with first circular arc spout track rotates to be connected, the outside spliced pole with parallel spout sliding connection and move about from top to bottom at 0 degree-180 degrees rotation in-process along with the angular variation, second circular arc spout track with inboard spliced pole rotates to be connected, first spliced pole with third circular arc spout track rotates to be connected, first circular arc groove with the third spliced pole rotates to be connected, realizes that the U type track of double track control rotates under 0 degree-180 degrees state.
2. The double-rail inward-folding rotating mechanism for the large-size flexible screen application according to claim 1, wherein:
be equipped with rack and pinion lazytongs between first circular arc direction movable block and the third circular arc direction movable block, rack and lazytongs includes built-up connection's gear, rack and connecting rod movable block are two sets of symmetric distributions respectively, the gear with rack toothing connects and realizes 0 degree-180 degree synchronous rotation, the rack is equipped with rack slider and rack connecting post, the rack slider is in parallel slip in first horizontal spout and the horizontal spout of second, be equipped with second connecting hole and fourth spliced pole on the connecting rod movable block, the fourth spliced pole with first connecting hole rotates to be connected, the second connecting hole with the rack connecting post rotates to be connected, realizes 0 degree-180 degree synchronous rotation.
3. The double-rail inward-folding rotating mechanism for the large-size flexible screen application according to claim 1, wherein:
the structure main body also comprises an outer package and a plurality of groups of screws for realizing package fixation.
4. The double-rail inward-folding rotating mechanism for the large-size flexible screen application according to claim 1, wherein:
the rotating shaft further comprises a limiting combined movable block, a positioning pin for realizing the clamping point positioning and self-locking in the 0-degree and 180-degree states is arranged between the limiting combined movable block and the connecting and positioning movable block, and a spring for generating elasticity and torsion is arranged on the positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042137.0U CN212160508U (en) | 2020-06-08 | 2020-06-08 | Double-rail inward-folding rotating mechanism applied to large-size flexible screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021042137.0U CN212160508U (en) | 2020-06-08 | 2020-06-08 | Double-rail inward-folding rotating mechanism applied to large-size flexible screen |
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| CN212160508U true CN212160508U (en) | 2020-12-15 |
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| CN202021042137.0U Active CN212160508U (en) | 2020-06-08 | 2020-06-08 | Double-rail inward-folding rotating mechanism applied to large-size flexible screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280035A (en) * | 2021-01-28 | 2021-08-20 | 杭州新剑机器人技术股份有限公司 | Foldable double-screen electronic equipment rotating shaft device and foldable double-screen electronic equipment |
-
2020
- 2020-06-08 CN CN202021042137.0U patent/CN212160508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280035A (en) * | 2021-01-28 | 2021-08-20 | 杭州新剑机器人技术股份有限公司 | Foldable double-screen electronic equipment rotating shaft device and foldable double-screen electronic equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
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, Pai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |