CN111552353A - Arc inward-folding rotating mechanism applied to large-size flexible screen - Google Patents
Arc inward-folding rotating mechanism applied to large-size flexible screen Download PDFInfo
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- CN111552353A CN111552353A CN202010515067.4A CN202010515067A CN111552353A CN 111552353 A CN111552353 A CN 111552353A CN 202010515067 A CN202010515067 A CN 202010515067A CN 111552353 A CN111552353 A CN 111552353A
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- movable block
- arc movable
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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)
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- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an arc inward-folding rotating mechanism applied to a large-size flexible screen, which comprises a rotating shaft cover and a plurality of groups of rotating shafts arranged on the rotating shaft cover and connected with the rotating shaft cover in a combined manner, wherein the rotating mechanism consists of a plurality of groups of arc movable blocks, a plurality of groups of arcs are arranged on the arc movable blocks to realize 0-180-degree rotation, each arc movable block comprises a middle arc movable block, two groups of symmetrically-distributed outer arc movable blocks are arranged on the outer side of each middle arc movable block, two groups of symmetrically-distributed inner arc movable blocks are arranged on the inner side of each middle arc movable block, each inner arc movable block is connected with an end face arc movable block, each inner arc movable block is provided with a sliding block, each end face arc movable block is provided with a sliding groove, and; one of the gear rack synchronous mechanism or the gear synchronous mechanism, the circular arc pipe position connection combination realizes the rotation of 0-180 degrees, and the matching design of the rack, the gear and the sliding block structure realizes the synchronous rotation and meets the screen compensation and buffering, thereby being suitable for the design requirement of large-size flexible screen products.
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 an arc 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 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, the possibility of rotating and folding is considered, the effectiveness of bilateral connection is further considered, and particularly, the problem of synchronous bending needs to be met.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an arc inward-folding rotating mechanism applied to a large-size flexible screen.
In order to achieve the purpose, the invention adopts the following technical scheme:
the arc inward-folding rotating mechanism applied to the 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 combined and connected with the rotating shaft cover, the rotating shaft comprises a synchronizing mechanism and a rotating mechanism which are connected in a combined way, the rotating mechanism consists of a plurality of groups of arc movable blocks, the arc movable block is provided with a plurality of groups of arcs to realize the rotation of 0-180 degrees and comprises a middle arc movable block, two groups of symmetrically distributed outer arc movable blocks are arranged on the outer side of the middle arc movable block, two groups of symmetrically distributed inner arc movable blocks are arranged on the inner side of the middle arc movable block, the inner side arc movable block is connected with an end face arc movable block, the inner side arc movable block is provided with a slide block, the end face arc movable block is provided with a sliding chute, and the sliding chute and the sliding block slide to realize screen compensation and buffering effects; the synchronizing mechanism is one of a gear rack synchronizing mechanism or a gear synchronizing mechanism.
Particularly, a positioning pin for realizing the clamping point positioning and self-locking in the state of 0 degree and 180 degrees is arranged between the end face arc movable block and the inner side arc movable block, and a spring for generating elasticity and torsion is arranged on the positioning pin.
Particularly, the circular arc includes recess circular arc and convex part circular arc, the recess circular arc with the convex part circular arc constitutes the circular arc pipe position, middle circular arc movable block with connect through the circular arc pipe position between the circular arc movable block of outside, middle circular arc movable block with connect through the circular arc pipe position respectively between inboard circular arc movable block and the terminal surface circular arc movable block.
The gear and rack synchronizing mechanism comprises two groups of linear guide movable blocks, gear, rack and connecting rod movable blocks which are connected in a combined manner are arranged between the linear guide movable blocks, the gear is connected with the rack in a meshed manner to realize 0-180-degree synchronous rotation, the rack is provided with a rack slider and a rack connecting column, a linear chute track is arranged on the linear guide movable blocks, the rack slider slides in the linear chute track in a parallel manner, the connecting rod movable blocks are symmetrically distributed in the two sides, a first connecting hole and a connecting column are arranged on the connecting rod movable blocks, a second connecting hole is arranged on the end face circular arc movable block, the connecting column is connected with the second connecting hole in a rotating manner, and the first connecting hole is connected with the rack connecting column in a rotating manner to realize 0-180-degree synchronous rotation.
Particularly, the gear synchronizing mechanism comprises a connecting and positioning movable block and a plurality of groups of gears, wherein one side of the inner side arc movable block is provided with half teeth, the gears are meshed with the half teeth to realize 0-180-degree synchronous rotation, a plurality of groups of gear connecting columns are arranged on the connecting and positioning movable block, and the gears are arranged on the gear connecting columns.
In particular, the structure main body further comprises an outer package and a plurality of groups of screws for realizing package fixing.
The invention has the beneficial effects that: according to the arc inward-folding rotating mechanism applied to the large-size flexible screen, the arc assembly is used for rotating in the whole structure, the rotating connection of 0-180 degrees is realized through the arc pipe position connecting combination, 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 design requirement of a large-size flexible screen product is particularly met.
Drawings
Fig. 1 is an overall structure diagram of a 90-degree inward-bending rotation mechanism for a large-size flexible screen according to the present invention.
Fig. 2 is a 0-degree overall structure diagram of a circular arc inward-folding rotation mechanism applied to the large-size flexible screen.
Fig. 3 is an overall structure diagram of the arc inward-folding rotation mechanism for the large-size flexible screen of the present invention at 180 degrees.
Fig. 4 is an exploded view of the entire inward turning mechanism for the large-sized flexible screen of the present invention.
Fig. 5 is one of the structures of the rotating shaft in the circular arc inward folding rotating mechanism for the large-sized flexible screen of the present invention.
FIG. 6 is a second structure diagram of the rotating shaft of the arc inward-folding rotating mechanism for large-sized flexible screen according to the present invention.
Fig. 7 is a third structural diagram of a rotating shaft in an arc inward folding rotating mechanism for large-sized flexible screen applications according to the present invention.
FIG. 8 is a fourth structural diagram of a rotating shaft in the arc inward-folding rotating mechanism for the large-size flexible screen of the present invention.
Fig. 9 is one of the exploded views of the rotating shaft in the arc inward folding rotating mechanism for the application of the large-sized flexible screen of the present invention.
FIG. 10 is a second exploded view of the rotary shaft of the inward-folding rotary mechanism for large-sized flexible screen according to the present invention.
Fig. 11 is a diagram of the middle arc movable block of the arc inward folding rotating mechanism applied to the large-size flexible screen according to the invention.
Fig. 12 is one of the inner arc movable block structures of the arc folding-in rotating mechanism for large-size flexible screen according to the present invention.
Fig. 13 is a second structure diagram of the inner arc movable block of the arc inward-folding rotating mechanism for large-size flexible screen according to the present invention.
FIG. 14 is a diagram of an end face arc movable block of the arc folding-in rotating mechanism for large-size flexible screen according to the present invention.
Fig. 15 is a rack structure view of a circular arc invagination rotation mechanism for a large-sized flexible screen according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1-15, the circular arc invagination rotation mechanism for large-size flexible screen disclosed in this embodiment comprises a structure body 1, wherein the structure body 1 comprises a rotation shaft cover 2 and a plurality of sets of rotation shafts 3 arranged on the rotation shaft cover 2 and connected with the rotation shaft cover 2 in a combined manner, each rotation shaft 3 comprises a synchronization mechanism 5 and a rotation mechanism 4 which are connected in a combined manner, each rotation mechanism 4 comprises a plurality of sets of circular arc movable blocks 6, a plurality of sets of circular arcs 7 are arranged on each circular arc movable block 6 to realize rotation at 0-180 degrees, each circular arc movable block 6 comprises a middle circular arc movable block 8, two sets of symmetrically distributed outer circular arc movable blocks 9 are arranged on the outer side of each middle circular arc movable block 8, two sets of symmetrically distributed inner circular arc movable blocks 10 are arranged on the inner side of each middle circular arc movable block 8, and the inner circular arc movable blocks 10 are connected with, the inner side arc movable block 10 is provided with a sliding block 101, the end face arc movable block 11 is provided with a sliding groove 111, and the sliding groove 111 and the sliding block 101 slide to realize screen compensation and buffering effects; the synchronizing mechanism 5 is one of a rack-and-pinion synchronizing mechanism 51 or a gear synchronizing mechanism 52.
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 positioning pin 18 for realizing the 0-degree and 180-degree state stuck point positioning and self-locking is arranged between the end surface arc movable block 11 and the inner side arc movable block 10, and a spring 17 for generating elasticity and torsion is arranged on the positioning pin 18.
The circular arc 7 comprises a groove circular arc 71 and a convex circular arc 72, the groove circular arc 71 and the convex circular arc 72 form a circular arc pipe position, the middle circular arc movable block 8 is connected with the outer circular arc movable block 9 through the circular arc pipe position, and the middle circular arc movable block 8 is connected with the inner circular arc movable block 10 and the end surface circular arc movable block 11 through the circular arc pipe position respectively.
The gear rack synchronizing mechanism 51 comprises two groups of linear guide rail movable blocks 12, a gear 13, a rack 14 and a connecting rod movable block 15 which are connected in a combined manner are arranged between the linear guide rail movable blocks 12, the gear 13 is meshed with the rack 14 to realize synchronous rotation of 0-180 degrees, the rack 14 is provided with a rack slider 141 and a rack connecting post 142, the linear guide rail movable block 12 is provided with a linear chute track 121, the rack sliding blocks 141 slide in parallel in the linear sliding groove tracks 121, the connecting rod moving blocks 15 are symmetrically distributed on both sides, and the connecting rod movable block 15 is provided with a first connecting hole 151 and a connecting post 152, the end face arc movable block 11 is provided with a second connecting hole 112, the connecting column 152 is rotatably connected with the second connecting hole 112, and the first connecting hole 151 is rotatably connected with the rack connecting column 142 to realize synchronous rotation of 0-180 degrees.
The gear synchronizing mechanism 52 comprises a connecting and positioning movable block 16 and a plurality of groups of gears 13, one side of the inner arc movable block 10 is provided with a half tooth 102, the gears 13 are meshed with the half tooth 102 to realize 0-180-degree synchronous rotation, the connecting and positioning movable block 16 is provided with a plurality of groups of gear connecting columns 161, and the gears 13 are arranged on the gear connecting columns 161.
The structure body 1 further includes an outer package 22 and a plurality of sets of screws 23 for fixing the outer package.
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 circular arc assembly to realize rotation, realizes 0-180-degree rotation connection through circular arc pipe position 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 the precision requirement, and is particularly suitable for the design requirement 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 (6)
1. Circular arc infolding rotation mechanism that jumbo size flexible screen used, its characterized in that: the structure 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 a synchronizing mechanism and a rotating mechanism which are in combined connection, each rotating mechanism comprises a plurality of groups of arc movable blocks, a plurality of groups of arcs are arranged on the arc movable blocks to realize 0-180-degree rotation, each arc movable block comprises a middle arc movable block, two groups of symmetrically distributed outer arc movable blocks are arranged on the outer sides of the middle arc movable blocks, two groups of symmetrically distributed inner arc movable blocks are arranged on the inner sides of the middle arc movable blocks, the inner arc movable blocks are connected with end face arc movable blocks, each inner arc movable block is provided with a sliding block, each end face arc movable block is provided with a sliding groove, and the sliding grooves and the sliding blocks slide; the synchronizing mechanism is one of a gear rack synchronizing mechanism or a gear synchronizing mechanism.
2. The inward-curving turning mechanism for large-size flexible screen applications according to claim 1, wherein:
and a positioning pin for realizing the clamping point positioning and self-locking in the states of 0 degree and 180 degrees is arranged between the end surface arc movable block and the inner side arc movable block, and a spring for generating elasticity and torsion is arranged on the positioning pin.
3. The inward-curving turning mechanism for large-size flexible screen applications according to claim 1, wherein:
the circular arc includes recess circular arc and convex part circular arc, the recess circular arc with the circular arc pipe position is constituteed to the convex part circular arc, middle circular arc movable block with connect through circular arc pipe position between the circular arc movable block of outside, middle circular arc movable block with connect through circular arc pipe position between inboard circular arc movable block and the terminal surface circular arc movable block respectively.
4. The inward-curving turning mechanism for large-size flexible screen applications according to claim 1, wherein:
the gear and rack synchronizing mechanism comprises two groups of linear guide movable blocks, gear, rack and connecting rod movable blocks which are connected in a combined manner are arranged between the linear guide movable blocks, the gear is connected with the rack in a meshing manner to realize 0-180-degree synchronous rotation, the rack is provided with a rack slider and a rack connecting column, a linear chute track is arranged on the linear guide movable blocks, the rack slider slides in the linear chute track in a parallel manner, the connecting rod movable blocks are symmetrically distributed in a bilateral manner, a first connecting hole and a connecting column are formed in the connecting rod movable blocks, a second connecting hole is formed in the end face circular arc movable blocks, the connecting column is connected with the second connecting hole in a rotating manner, and the first connecting hole is connected with the rack connecting column in a rotating manner to realize 0-180-degree synchronous rotation.
5. The inward-curving turning mechanism for large-size flexible screen applications according to claim 1, wherein:
the gear synchronizing mechanism comprises a connecting and positioning movable block and a plurality of groups of gears, wherein one side of the inner side arc movable block is provided with half teeth, the gears are meshed with the half teeth to realize 0-180-degree synchronous rotation, a plurality of groups of gear connecting columns are arranged on the connecting and positioning movable block, and the gears are arranged on the gear connecting columns.
6. The inward-curving turning mechanism for large-size flexible screen applications 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010515067.4A CN111552353A (en) | 2020-06-08 | 2020-06-08 | Arc inward-folding rotating mechanism applied to large-size flexible screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010515067.4A CN111552353A (en) | 2020-06-08 | 2020-06-08 | Arc inward-folding rotating mechanism applied to large-size flexible screen |
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| Publication Number | Publication Date |
|---|---|
| CN111552353A true CN111552353A (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010515067.4A Pending CN111552353A (en) | 2020-06-08 | 2020-06-08 | Arc inward-folding rotating mechanism applied to large-size flexible screen |
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| CN (1) | CN111552353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
- 2020-06-08 CN CN202010515067.4A patent/CN111552353A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 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. |