CN111506165A - 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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- CN111506165A CN111506165A CN202010515066.XA CN202010515066A CN111506165A CN 111506165 A CN111506165 A CN 111506165A CN 202010515066 A CN202010515066 A CN 202010515066A CN 111506165 A CN111506165 A CN 111506165A
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- movable block
- circular arc
- track
- spliced pole
- spout
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- G06F1/162—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position changing, e.g. reversing, the face orientation of the screen with a two degrees of freedom mechanism, e.g. for folding into tablet PC like position or orienting towards the direction opposite to the user to show to a second user
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/021—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts using combined folding and rotation motions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a double-track inward-folding rotating mechanism applied to a 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, each rotating shaft comprises two groups of symmetrically-distributed connecting and positioning movable blocks, each connecting and positioning movable block is respectively provided with a first connecting column, a first arc groove and a first connecting hole, each connecting and positioning movable block is 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, 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, and the double-track sliding real connection 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 invention relates to the technical field of rotating shaft design, in particular to an inward folding connecting shaft, and particularly relates to a double-rail inward folding rotating mechanism applied to a large-size flexible screen.
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.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a double-rail inwards-folding rotating mechanism for large-size flexible screens.
In order to achieve the purpose, the invention 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 invention has the beneficial effects that: according to the double-track inward-folding rotating mechanism applied to the large-size flexible screen, the whole structure uses the double-track assembly to realize rotation, the rotation connection of 0-180 degrees is realized through the combination of track rotation and arc groove sliding connection, the design elements are simplified, the rack, the gear and the sliding block structure are designed in a matched mode to realize synchronous rotation and meet screen compensation and buffering, the design is simple and flexible, the precision requirement is met while the processing and manufacturing are facilitated, and the double-track inward-folding rotating mechanism is particularly suitable for the design requirement of large-size flexible screen products.
Drawings
Fig. 1 is a 90-degree overall structure diagram of a double-rail inward-folding rotation mechanism for large-size flexible screen application of the invention.
Fig. 2 is a 0-degree overall structure diagram of a double-rail inward-folding rotation mechanism for the application of the large-size flexible screen.
Fig. 3 is a 180-degree overall structure diagram of a double-rail inward-folding rotation mechanism for the application of the large-size flexible screen.
Fig. 4 is an exploded view of the dual-rail inner folding mechanism for large-sized flexible screen applications of the present invention.
FIG. 5 is one of the structural diagrams of the rotating shaft in the dual-rail inward-folding rotating mechanism for the large-size flexible screen application of the present invention.
FIG. 6 is a second structural diagram of a rotating shaft in a dual-rail inward-folding rotating mechanism for large-sized flexible screen applications according to the present invention.
FIG. 7 is one of the exploded views of the rotating shaft structure in the dual-rail inner-folding rotating mechanism for large-size flexible screen application of the present invention.
FIG. 8 is a second exploded view of the rotating shaft structure of the dual-rail inner-folding rotating mechanism for large-size flexible screen application of the present invention.
FIG. 9 is a third exploded view of the hinge structure of the dual-rail inner-folding rotation mechanism for large-sized flexible screen applications of the present invention.
FIG. 10 is a fourth exploded view of the rotating shaft of the dual-rail inner folding rotation mechanism for large-size flexible screen application of the present invention.
FIG. 11 is a block diagram of the connection positioning block of the dual-rail inward-folding rotation mechanism for large-size flexible screen application.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
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 new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the summary part of the invention 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, 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 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 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.
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 (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 |
|---|---|---|---|
| CN202010515066.XA CN111506165A (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 |
|---|---|---|---|
| CN202010515066.XA CN111506165A (en) | 2020-06-08 | 2020-06-08 | Double-rail inward-folding rotating mechanism applied to large-size flexible screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111506165A true CN111506165A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010515066.XA Pending CN111506165A (en) | 2020-06-08 | 2020-06-08 | Double-rail inward-folding rotating mechanism applied to large-size flexible screen |
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| CN (1) | CN111506165A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160978A (en) * | 2020-09-17 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Inward folding mechanism and display device |
| CN112253613A (en) * | 2020-11-07 | 2021-01-22 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with bent straight sliding groove |
-
2020
- 2020-06-08 CN CN202010515066.XA patent/CN111506165A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160978A (en) * | 2020-09-17 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Inward folding mechanism and display device |
| CN112253613A (en) * | 2020-11-07 | 2021-01-22 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with bent straight sliding groove |
| CN112253613B (en) * | 2020-11-07 | 2024-06-04 | 东莞市劲丰电子有限公司 | U-shaped inner folding mechanism with straight sliding groove |
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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Applicant after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Pai Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |