CN210034145U - Coaxial 190-degree circle-wrapping rotating mechanism applied to flexible screen - Google Patents
Coaxial 190-degree circle-wrapping rotating mechanism applied to flexible screen Download PDFInfo
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- CN210034145U CN210034145U CN201920624301.XU CN201920624301U CN210034145U CN 210034145 U CN210034145 U CN 210034145U CN 201920624301 U CN201920624301 U CN 201920624301U CN 210034145 U CN210034145 U CN 210034145U
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- slide rail
- cover plate
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Abstract
The utility model discloses a coaxial 190-degree circle-wrapping rotating mechanism applied to a flexible screen, which comprises a structure main body, wherein the structure main body consists of outward-folding rotating shafts at two sides and a plurality of groups of rotating shaft connecting plates arranged between the outward-folding rotating shafts; the folding-out rotating shaft comprises sliding rail spring mechanisms at two ends and a rotating mechanism in middle rotating connection, the rotating mechanism comprises fixed blocks, gears and a cover plate which are combined and connected, each fixed block consists of a first fixed block, a second fixed block, a third fixed block and a fourth fixed block, and the second fixed block and the fourth fixed block are respectively provided with a wrapping circle structure; the flexible screen bending device has the advantages that the design of an integral structure with coaxial driving rotation is adopted, pure mechanical bending is achieved through coaxial rotation of the gear and the rack, bending requirements of 0-190 degrees of outward bending are met, the wrapping circle structure and the connecting shaft are flexibly applied to meet requirements of damping and torsion, the design of the bilateral damping mechanism and the two-side spring slide rail compensation mechanisms guarantees that deformation of a screen cannot occur in the bending process, and the high-precision control requirements of bending of the flexible screen are met.
Description
Technical Field
The utility model relates to a flexible screen application technology field especially relates to a connecting axle that flexible screen was used, refers in particular to a coaxial 190 degrees package circle slewing mechanism that flexible screen was used.
Background
Flexible screen, refers to flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also has a profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the flexible screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future. The flexible screen mobile phone is a mobile phone with a flexible and good-flexibility screen, and is also called as a awn mobile phone because of being shaped like a awn roll. Compared with a traditional screen, the flexible screen has the advantages of being obvious, being lighter and thinner in size and lower in power consumption than original devices, being beneficial to improving the cruising ability of equipment, and meanwhile, based on the characteristics of being bendable and good in flexibility, the durability of the flexible screen is greatly higher than that of the traditional screen, and the probability of accidental damage of the equipment is reduced.
To realize the folding function of the flexible screen, the design of the connecting component for realizing folding, namely the connecting shaft at the bending position, is the biggest technical problem besides the screen. In consideration of the particularity of the flexible screen, the traditional rotating shaft has no way to meet the functional requirements, and a special flexible screen rotating shaft is needed to assist the realization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point among the prior art and provide a coaxial 190 degrees package circle slewing mechanism that flexible screen used.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the coaxial 190-degree rounding rotating mechanism applied to the flexible screen comprises a structure main body, wherein the structure main body consists of outward-folding rotating shafts at two sides and a plurality of groups of rotating shaft connecting plates arranged between the outward-folding rotating shafts; the folding-out rotating shaft comprises sliding rail spring mechanisms at two ends and a rotating mechanism in middle rotating connection, the rotating mechanism comprises fixed blocks, gears and a cover plate which are combined and connected, the fixed blocks are composed of a first fixed block, a second fixed block, a third fixed block and a fourth fixed block, and the second fixed block and the fourth fixed block are respectively provided with a wrapping circle structure; the cover plate comprises a first cover plate, a second cover plate and three groups of third cover plates, wherein the first cover plate and the second cover plate are arranged on two sides of the cover plate, and the three groups of third cover plates are arranged in parallel in the middle of the cover plate.
Particularly, the slide rail spring mechanism comprises a slide rail connecting seat, a slide rail rivet and a slide rail spring, wherein the slide rail connecting seat is connected with the slide rail seat, the second fixing block, the third fixing block and the fourth fixing block, namely, one side of the slide rail connecting seat is connected with the slide rail seat, the other side of the slide rail connecting seat is connected with the second fixing block, the third fixing block and the fourth fixing block in a combined mode, the slide rail seat is provided with a sliding groove, the slide rail rivet is arranged in the sliding groove and connected in a sliding mode, the slide rail spring is connected with the slide rail connecting seat and the slide rail seat, and friction damping, torsion and caching are generated through.
Particularly, the gear is connected with the first fixed block, the second fixed block, the third fixed block and the fourth fixed block in a combined manner, and specifically:
the gear is connected with the first fixing block in a positioning mode;
the gear is synchronously connected with the second fixed block, the third fixed block and the fourth fixed block, and sliding positioning is achieved.
Particularly, racks are respectively arranged on the first fixing block, the second fixing block, the third fixing block and the fourth fixing block, and connecting shafts are arranged at two ends of the third fixing block and are connected with the second fixing block and the fourth fixing block;
wherein:
the second fixed block is connected with the first fixed block in a sliding and positioning mode, torsion and damping are achieved through a connecting shaft of the third fixed block, and self-locking functions of 0 degree and 180 degrees are achieved through the rack linkage gear;
the third fixing block, the second fixing block and the fourth fixing block are in wrapped circle structure to achieve torsion and damping, and are synchronously connected through the rack and the gear to achieve self-locking functions of 0 degree and 180 degrees at left and right;
particularly, the first fixing block and the slide rail connecting seat are respectively provided with a cover plate connecting seat and a cover plate fixing screw, and the cover plate connecting seat is fixedly connected with the cover plate through the fixing screw;
the slide rail connecting seat is fixedly connected with the first cover plate and the second cover plate respectively;
the first fixing blocks are respectively and fixedly connected with the third cover plate.
Particularly, the fixed blocks include four sets of second fixed blocks, a third fixed block, a fourth fixed block and three sets of first fixed blocks.
Particularly, the outward-folding rotating shaft and the rotating shaft connecting plates are fixedly connected through screws, and each rotating shaft connecting plate comprises a first rotating shaft connecting plate on one side, two groups of second rotating shaft connecting plates on two sides and three groups of third rotating shaft connecting plates in the middle.
The beneficial effects of the utility model reside in that: the utility model provides a coaxial 190 degrees package circle slewing mechanism that flexible screen was used, adopt the rotatory overall structure design of coaxial drive, realize pure mechanical type through gear and rack coaxial rotation and buckle, satisfy the demand of bending of 0-190 the outer book, use package circle structure and connecting axle in a flexible way and satisfy the damping, the demand of torsion, bilateral damping mechanism and both sides spring slide rail compensation mechanism design, spacing structure through the fixed block realizes spacingly, the deformation of screen can not appear in the guarantee bending process, satisfy the high accuracy control demand that the flexible screen was bent.
Drawings
Fig. 1 is the 190 degrees overall structure diagrams of the coaxial 190 degrees circle-wrapping rotating mechanism applied to the flexible screen of the present invention.
Fig. 2 is the 0 degree overall structure diagram of the coaxial 190 degree circle-wrapping rotating mechanism applied to the flexible screen of the utility model.
Fig. 3 is an exploded view of the overall structure of the coaxial 190-degree rounding rotating mechanism applied to the flexible screen of the present invention.
Fig. 4 is a schematic structural view of a rotating mechanism of the coaxial 190-degree rounding rotating mechanism applied to the flexible screen of the present invention.
Fig. 5 is an exploded view of the outer folding rotary shaft of the coaxial 190-degree enveloping rotary mechanism for the flexible screen of 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. 1-5, the coaxial 190-degree enveloping rotating mechanism for a flexible screen disclosed in this embodiment includes a structural main body 1, where the structural main body 1 is composed of outward-folded rotating shafts 2 at two sides and a plurality of groups of rotating shaft connecting plates 3 arranged between the outward-folded rotating shafts 2; the outward-folding rotating shaft 2 comprises sliding rail spring mechanisms 4 at two ends and a rotating mechanism 5 in middle rotating connection, the rotating mechanism 5 comprises a fixed block 6, a gear 8 and a cover plate 7 which are connected in a combined mode, the fixed block 6 consists of a first fixed block 61, a second fixed block 62, a third fixed block 63 and a fourth fixed block 64, and the second fixed block 62 and the fourth fixed block 64 are respectively provided with a rounding structure 9; the cover plate 7 comprises a first cover plate 71, a second cover plate 72 and three groups of third cover plates 73 which are arranged in parallel in the middle.
The slide rail spring mechanism 4 is composed of a slide rail connecting seat 41, a slide rail seat 42, a slide rail rivet 43 and a slide rail spring 44, wherein the slide rail connecting seat 41 is connected with the slide rail seat 42, a second fixing block 62, a third fixing block 63 and a fourth fixing block 64, namely, one side of the slide rail connecting seat 41 is connected with the slide rail seat 42, the other side of the slide rail connecting seat is connected with the second fixing block 62, the third fixing block 63 and the fourth fixing block 64 in a combined manner, the slide rail seat 42 is provided with a sliding groove 45, the slide rail rivet 43 is arranged in the sliding groove 45 and is connected in a sliding manner, and the slide rail spring 44 is connected with the slide rail connecting seat 41 and the slide rail seat 42 and generates friction damping, torsion. The gear 8 is connected with the first fixed block 61, the second fixed block 62, the third fixed block 63 and the fourth fixed block 64 in a combined manner, specifically:
the gear 8 is connected with the first fixing block 61 in a positioning manner;
the gear 8 is synchronously connected with the second fixed block 62, the third fixed block 63 and the fourth fixed block 64 to realize sliding positioning.
The first fixing block 61, the second fixing block 62, the third fixing block 63 and the fourth fixing block 64 are respectively provided with a rack 81, and two ends of the third fixing block 63 are provided with connecting shafts 82 connected with the second fixing block 62 and the fourth fixing block 64;
wherein:
the second fixed block 62 is connected with the first fixed block 61 in a sliding and positioning manner, torsion and damping are realized through the connecting shaft 82 of the third fixed block 63, and self-locking functions of 0 degree and 180 degrees are realized through the rack 81 linked with the gear 8;
the third fixed block 63, the second fixed block 62 and the wrapping round structure 9 of the fourth fixed block 64 realize torsion and damping, and are synchronously connected left and right through the rack 81 and the gear 8 to realize self-locking functions of 0 degree and 180 degrees; the first fixing block 61 and the slide rail connecting seat 41 are respectively provided with a cover plate connecting seat 74 and a cover plate fixing screw 75, and the cover plate connecting seat 74 is fixedly connected with the cover plate 7 through the fixing screw 75; the slide rail connecting seat 41 is fixedly connected with the first cover plate 71 and the second cover plate 72 respectively; the first fixing blocks 61 are respectively fixedly connected to the third cover plates 73. The fixed blocks 6 include four sets of second fixed blocks 62, third fixed blocks 63, fourth fixed blocks 64, and three sets of first fixed blocks 61. The outer pivot 2 of rolling over with realize fixed connection through screw 111 between the pivot connecting plate 3, pivot connecting plate 3 includes that first pivot connecting plate 31, the two sets of second pivot connecting plates 32 of both sides and the middle three sets of third pivot connecting plates 33 of one side constitute.
The technical principle of the embodiment is as follows:
the flexible screen bending device has the advantages that the design of the overall structure with coaxial driving rotation is adopted, pure mechanical bending is achieved through coaxial rotation of the gear and the rack, bending requirements of 0-190 degrees of outward bending are met, the wrapping circle structure and the connecting shaft are flexibly applied to meet requirements of damping and torsion, the design of the bilateral damping mechanism and the two-side spring slide rail compensation mechanism achieves limiting through the limiting structure of the fixing block, deformation of a screen cannot occur in the bending process, and the high-precision control requirements of bending of the flexible screen are met.
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 (7)
1. The utility model provides a coaxial 190 degrees package circle slewing mechanism that flexible screen used which characterized in that: the structure comprises a structure main body, wherein the structure main body consists of outward-folding rotating shafts at two sides and a plurality of groups of rotating shaft connecting plates arranged between the outward-folding rotating shafts; the folding-out rotating shaft comprises sliding rail spring mechanisms at two ends and a rotating mechanism in middle rotating connection, the rotating mechanism comprises fixed blocks, gears and a cover plate which are combined and connected, the fixed blocks are composed of a first fixed block, a second fixed block, a third fixed block and a fourth fixed block, and the second fixed block and the fourth fixed block are respectively provided with a wrapping circle structure; the cover plate comprises a first cover plate, a second cover plate and three groups of third cover plates, wherein the first cover plate and the second cover plate are arranged on two sides of the cover plate, and the three groups of third cover plates are arranged in parallel in the middle of the cover plate.
2. The coaxial 190-degree rounding rotation mechanism for flexible screen application according to claim 1, characterized in that:
the slide rail spring mechanism is composed of a slide rail connecting seat, a slide rail rivet and a slide rail spring, wherein the slide rail connecting seat is connected with the slide rail seat, a second fixing block, a third fixing block and a fourth fixing block, namely the slide rail connecting seat is connected with one side of the slide rail seat, the other side of the slide rail connecting seat is connected with the second fixing block, the third fixing block and the fourth fixing block in a combined mode, the slide rail seat is provided with a sliding groove, the slide rail rivet is arranged in the sliding groove and connected in a sliding mode, the slide rail spring is connected with the slide rail connecting seat and the slide rail seat, and friction damping, torsion and caching are.
3. The coaxial 190-degree rounding rotation mechanism for flexible screen application according to claim 1, characterized in that:
the gear with first fixed block, second fixed block, third fixed block and fourth fixed block built-up connection, it is specific:
the gear is connected with the first fixing block in a positioning mode;
the gear is synchronously connected with the second fixed block, the third fixed block and the fourth fixed block, and sliding positioning is achieved.
4. The coaxial 190-degree rounding rotation mechanism for flexible screen application according to claim 1, characterized in that:
racks are respectively arranged on the first fixing block, the second fixing block, the third fixing block and the fourth fixing block, and connecting shafts are arranged at two ends of the third fixing block and are connected with the second fixing block and the fourth fixing block;
wherein:
the second fixed block is connected with the first fixed block in a sliding and positioning mode, torsion and damping are achieved through a connecting shaft of the third fixed block, and self-locking functions of 0 degree and 180 degrees are achieved through the rack linkage gear;
torsion and damping are achieved through the rounding structures of the third fixing block, the second fixing block and the fourth fixing block, and the self-locking function of 0 degree and 180 degrees is achieved through synchronous connection of the rack and the gear.
5. The coaxial 190-degree rounding rotation mechanism for flexible screen application according to claim 1, characterized in that:
the first fixing block and the slide rail connecting seat are respectively provided with a cover plate connecting seat and a cover plate fixing screw, and the cover plate connecting seat is fixedly connected with the cover plate through the fixing screw;
the slide rail connecting seat is fixedly connected with the first cover plate and the second cover plate respectively;
the first fixing blocks are respectively and fixedly connected with the third cover plate.
6. The coaxial 190-degree rounding rotation mechanism for flexible screen application according to claim 1, characterized in that:
the fixed blocks comprise four groups of second fixed blocks, three fixed blocks, a fourth fixed block and three groups of first fixed blocks.
7. The coaxial 190-degree rounding rotation mechanism for flexible screen application according to claim 1, characterized in that:
the outer-folding rotating shaft and the rotating shaft connecting plates are fixedly connected through screws, and each rotating shaft connecting plate comprises a first rotating shaft connecting plate on one side, two groups of second rotating shaft connecting plates on two sides and three groups of third rotating shaft connecting plates in the middle.
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CN201920624301.XU CN210034145U (en) | 2019-04-30 | 2019-04-30 | Coaxial 190-degree circle-wrapping rotating mechanism applied to flexible screen |
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CN201920624301.XU CN210034145U (en) | 2019-04-30 | 2019-04-30 | Coaxial 190-degree circle-wrapping rotating mechanism applied to flexible screen |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043554A (en) * | 2018-10-10 | 2019-07-23 | 东莞市劲丰电子有限公司 | A kind of coaxial 190 degree of rotating mechanisms that take all of of flexible screen application |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043554A (en) * | 2018-10-10 | 2019-07-23 | 东莞市劲丰电子有限公司 | A kind of coaxial 190 degree of rotating mechanisms that take all of of flexible screen application |
CN110043554B (en) * | 2018-10-10 | 2024-06-04 | 东莞市劲丰电子有限公司 | Coaxial 190-degree rounding rotating mechanism applied to flexible screen |
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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. |