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CN111336174A - Inward-bending type inward-folding rotating mechanism - Google Patents

Inward-bending type inward-folding rotating mechanism Download PDF

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Publication number
CN111336174A
CN111336174A CN202010295934.8A CN202010295934A CN111336174A CN 111336174 A CN111336174 A CN 111336174A CN 202010295934 A CN202010295934 A CN 202010295934A CN 111336174 A CN111336174 A CN 111336174A
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CN
China
Prior art keywords
rotating
connecting rod
inward
movable frame
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010295934.8A
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Chinese (zh)
Inventor
文秀江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Jinfeng Electronics Co Ltd
Original Assignee
Dongguan Jinfeng Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Jinfeng Electronics Co Ltd filed Critical Dongguan Jinfeng Electronics Co Ltd
Priority to CN202010295934.8A priority Critical patent/CN111336174A/en
Publication of CN111336174A publication Critical patent/CN111336174A/en
Priority to PCT/CN2021/085933 priority patent/WO2021208793A1/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00Apparatus relating to physics, e.g. instruments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00Electrical apparatus

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Blinds (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses an inward-bending rotating mechanism which comprises a structure main body, wherein the structure main body comprises a rotating shaft cover and a rotating shaft which is arranged at two ends of the rotating shaft cover and is in combined connection with the rotating shaft cover, the rotating shaft is an inward-bending rotating mechanism, the inward-bending rotating mechanism is one of a U-shaped parallel connecting rod mechanism, a U-shaped sliding block inward-moving mechanism and a U-shaped coaxial connecting rod mechanism, through the action of semi-circular arc rotation, a column rotates along a strip-shaped semi-circular arc groove, and a side column slides along a straight groove, so that the inward-bending rotating function of the sliding block inward-moving tangent point principle and the screen compensation action under the 180-degree state are realized.

Description

Inward-bending type inward-folding rotating mechanism
Technical Field
The invention relates to the technical field of rotating shaft design, in particular to an inward bending connecting shaft, and particularly relates to an inward bending type inward bending rotating mechanism.
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 inward bending type inward bending rotating mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
inward-bending type inward-bending rotating mechanism comprises a structure main body, the structure main body comprises a rotating shaft cover and a rotating shaft arranged at two ends of the rotating shaft cover and a rotating shaft connected with the rotating shaft cover in a combined mode, the rotating shaft is an inward-bending type rotating mechanism, and the inward-bending type rotating mechanism is one of a U-shaped parallel connecting rod mechanism, a U-shaped sliding block inward-moving mechanism and a U-shaped coaxial connecting rod mechanism, and specifically comprises:
the U-shaped parallel connecting rod mechanism comprises a middle movable frame, parallel connecting rod movable frames, connecting rod movable blocks, connecting movable frames and side movable frames which are connected in a combined mode, wherein the connecting rod movable frames are bilaterally symmetrical, and the screen compensation effect under the conditions of inward bending rotation and 180-degree rotation of the parallel connecting rod tangent point principle is realized; the connecting movable frame is provided with a third rotating column, a cam connecting shaft and a chute, the semicircular arc rotating block is matched with the semicircular arc rotating groove to rotate, the second rotating column is rotatably connected with the rotating hole, the third rotating column is slidably connected along the linear groove, and the first rotating column is rotatably connected along the strip-shaped semicircular arc groove;
the sliding block inward moving mechanism comprises a middle movable frame, a sliding block movable frame, sliding block movable blocks, a connecting movable frame and side movable frames which are connected in a combined mode, wherein the sliding block movable blocks are symmetrical on two sides, and the inward bending rotation of the sliding block inward moving point principle and the screen compensation effect under the 180-degree state are realized through the connecting movable frame and the side movable frames; a semicircular arc rotating groove is formed in one side of the side edge movable frame, a strip-shaped semicircular arc groove and a linear groove are formed in the other side of the side edge movable frame, two groups of first rotating columns are arranged on the middle movable frame, a sliding groove is formed in the sliding block movable frame, a semicircular arc rotating block and a sliding block are arranged on the sliding block movable block, a third rotating column, a cam connecting shaft and a chute are arranged on the connecting movable frame, the semicircular arc rotating block and the semicircular arc rotating groove are matched and rotate, the sliding block is connected with the sliding groove in a sliding mode, the third rotating column is connected with the linear groove in a sliding mode, and the first rotating columns are connected with the strip-shaped semicircular arc groove;
the U-shaped coaxial connecting rod mechanism comprises a middle movable frame, a coaxial connecting rod movable frame, connecting rod movable blocks, a connecting movable frame and side movable frames which are connected in a combined mode, wherein the connecting rod movable blocks are bilaterally symmetrical, and the screen compensation effect under the conditions of inward bending rotation and 180-degree rotation of the coaxial connecting rod tangent point principle is realized by the connecting movable frames and the side movable frames; the utility model discloses a side adjustable shelf, including side adjustable shelf, connecting rod movable shelf, side adjustable shelf one side is equipped with the semicircle and rotates the groove, and the opposite side is equipped with bar semicircle groove and straight line groove, the middle adjustable shelf is equipped with two sets of first rotating posts, coaxial connecting rod adjustable shelf is equipped with the second and rotates the post, the connecting rod movable block is equipped with the semicircle turning block and rotates the hole, be equipped with the third on the connection adjustable shelf and rotate post, cam connecting axle and chute, the semicircle turning block with the cooperation of semicircle rotation groove is rotated, the second rotate the post with rotate the coaxial rotation in hole and connect, the third rotates the post and follows straight.
Particularly, two sides of the structure main body are provided with a plurality of groups of screws for realizing connection, fixation and locking.
Particularly, the rotating shaft further comprises a gear and a rack which are meshed with each other to achieve synchronous rotation of 0-180 degrees, the rack is provided with a fourth rotating column, and the fourth rotating column achieves an inward-bending rotating function along the chute.
Particularly, the cam connecting shaft is provided with a cam movable frame and a concave wheel gasket, and the cam movable frame and the concave wheel gasket are in running fit with the concave wheel through a cam to achieve the effects of 0-180-degree clamping point and screen supporting.
Particularly, the cam connecting shaft is further provided with a spring for realizing elasticity and torsion and a flat gasket for realizing torsion balance, and a clamp spring gasket for preventing the gasket from loosening is arranged on the outer side of the flat gasket.
Particularly, the structure main body comprises a shell which is combined and connected with the rotating shaft cover to realize connection and positioning.
The invention has the beneficial effects that: the inward-bending rotating mechanism provided by the invention has the advantages that the integral structure meets three designs of a U-shaped parallel connecting rod mechanism, a U-shaped sliding block inward-moving mechanism and a U-shaped coaxial connecting rod mechanism, the pillars rotate along the strip-shaped semi-circular arc grooves under the action of semi-circular arc rotation, the side pillars slide along the straight grooves, the inward-bending rotating function is realized by a parallel connecting rod tangent point principle, a sliding block inward-moving tangent point principle and a coaxial connecting rod tangent point principle, and an inward-bending encircling rotating track is adopted in the rotating process to drive the screen to be bent, so that the damage to the screen is reduced in the rotating process, the protection function of the screen is effectively realized, the service life of the screen is prolonged, the design is simple and flexible, the processing and the.
Drawings
Fig. 1 is an overall 90-degree structure diagram of the inflected internal-folding rotating mechanism of the invention.
Fig. 2 is a 0-degree overall structure diagram of the inflected internal folding mechanism of the present invention.
Fig. 3 is an overall 180-degree structure diagram of the inflected internal-folding rotating mechanism of the invention.
FIG. 4 is a schematic view of a rotating shaft of the inflected internal folding mechanism of the present invention.
FIG. 5 is a second structure view of the rotating shaft of the inflected internal folding mechanism of the present invention.
FIG. 6 is a third structural view of the rotating shaft of the inward-bending inward-folding mechanism of the present invention.
Fig. 7 is an exploded view of the rotating shaft of the inflected internal folding rotary mechanism of the present invention.
Fig. 8 is a second exploded view of the rotating shaft of the inflected internal folding rotary mechanism of the present invention.
Fig. 9 is a third exploded view of the rotating shaft of the inflected inner folding rotary mechanism of the present invention.
Fig. 10 is an exploded view of the inner bending type inner folding rotation mechanism of the present invention.
Fig. 11 is a second exploded view of the inward-bending inward-folding mechanism of the present invention.
Fig. 12 is a third exploded view of the inward-bending inward-folding mechanism of the present invention.
FIG. 13 is a schematic view of a side frame of the inflected internal folding pivoting mechanism of the present invention.
FIG. 14 is a second structure of the side frame of the inflected internal folding rotating mechanism of the present invention.
Fig. 15 is a structural view of an intermediate movable frame of the inflected internal folding swing mechanism of the present invention.
FIG. 16 is a structural view of the parallel link movable frame of the inflected folding-in pivoting mechanism of the present invention.
FIG. 17 is a diagram of a link movable block of the inflected Inward turning mechanism of the present invention.
Fig. 18 is a structure view of a connecting movable frame of the inflected internal folding swing mechanism of the present invention.
Fig. 19 is a structural view of a slider moving frame of the inflected folding-in pivoting mechanism of the present invention.
FIG. 20 is a diagram of a slider active block of the inflected Inward rotation mechanism of the present invention.
Fig. 21 is a structure view of the coaxial link movable frame of the inflected folding-in pivoting mechanism of the present invention.
Fig. 22 is a rack structure view of the inflected fold-in rotating mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1-22, the inward-bending type inward-bending rotation mechanism disclosed in this embodiment includes a structure main body 1, the structure main body 1 includes a rotation shaft cover 2 and a rotation shaft 3 disposed at two ends of the rotation shaft cover 2 and connected to the rotation shaft cover 2 in a combined manner, the rotation shaft 3 is an inward-bending type rotation mechanism, the inward-bending type rotation mechanism is one of a U-shaped parallel link mechanism, a U-shaped slider inward-moving mechanism and a U-shaped coaxial link mechanism, and specifically includes:
the U-shaped parallel connecting rod mechanism comprises a middle movable frame 5, a parallel connecting rod movable frame 7, connecting rod movable blocks 8, a connecting movable frame 9 and side movable frames 10 which are connected in a combined mode, wherein the connecting rod movable blocks 8 are bilaterally symmetrical, and the screen compensation effect under the conditions of inward bending rotation and 180-degree rotation of the parallel connecting rod tangent point principle is realized; a semicircular arc rotating groove 11 is formed in one side of the side movable frame 10, a strip-shaped semicircular arc groove 12 and a linear groove 13 are formed in the other side of the side movable frame, two groups of first rotating columns 14 are arranged on the middle movable frame 5, two groups of second rotating columns 15 are arranged on the parallel connecting rod movable frame 7, a semicircular arc rotating block 16 and a rotating hole 17 are arranged on the connecting rod movable block 8, a third rotating column 18, a cam connecting shaft 19 and a chute 20 are arranged on the connecting movable frame 9, the semicircular arc rotating block 16 and the semicircular arc rotating groove 11 are matched to rotate, the second rotating column 15 is rotatably connected with the rotating hole 17, the third rotating column 18 is slidably connected along the linear groove 13, and the first rotating column 14 is rotatably connected along the strip-shaped semicircular arc groove 12;
the sliding block inward moving mechanism comprises a middle movable frame 5, a sliding block movable frame 21, sliding block movable blocks 22 which are symmetrical on two sides, a connecting movable frame 9 and side movable frames 10 which are connected in a combined mode, and achieves the effects of inward bending rotation of a sliding block inward moving tangent point principle and screen compensation under a 180-degree state; a semicircular arc rotating groove 11 is formed in one side of the side movable frame 10, a strip-shaped semicircular arc groove 12 and a linear groove 13 are formed in the other side of the side movable frame, two groups of first rotating columns 14 are arranged on the middle movable frame 5, a sliding groove 23 is formed in the sliding block movable frame 21, a semicircular arc rotating block 16 and a sliding block 24 are arranged on the sliding block movable block 22, a third rotating column 18, a cam connecting shaft 19 and a chute 20 are arranged on the connecting movable frame 9, the semicircular arc rotating block 16 and the semicircular arc rotating groove 11 rotate in a matched mode, the sliding block 22 is connected with the sliding groove 24 in a sliding mode, the third rotating column 18 is connected with the linear groove 13 in a sliding mode, and the first rotating columns 14 are connected with the strip-shaped semicircular arc groove 12 in;
the U-shaped coaxial connecting rod mechanism comprises a middle movable frame 5, a coaxial connecting rod movable frame 25, connecting rod movable blocks 8, a connecting movable frame 9 and side movable frames 10 which are connected in a combined mode, wherein the connecting rod movable blocks 8 are bilaterally symmetrical, and the effects of realizing the inward bending rotation of the coaxial connecting rod tangent point principle and the screen compensation under the 180-degree state are achieved; side adjustable shelf 10 one side is equipped with the semicircle and rotates groove 11, and the opposite side is equipped with bar semicircle groove 12 and straight line groove 13, middle adjustable shelf 5 is equipped with two sets of first rotation posts 14, coaxial connecting rod adjustable shelf 25 is equipped with the second and rotates post 15, connecting rod movable block 8 is equipped with semicircle turning block 16 and rotates hole 17, it rotates post 18, cam connecting axle 19 and chute 20 to connect to be equipped with the third on the adjustable shelf 9, semicircle turning block 16 with the cooperation of semicircle rotation groove 11 is rotated, the second rotate post 15 with rotate hole 17 coaxial rotation and connect, the third rotates post 18 and follows straight line groove 13 sliding connection, first rotation post 14 is followed bar semicircle groove 12 rotates the connection.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the 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, the two sides of the structural body 1 are provided with a plurality of sets of screws 26 for realizing connection, fixation and locking. The rotating shaft 3 further comprises a gear 27 and a rack 28 which are meshed with each other to realize synchronous rotation of 0-180 degrees, the rack 28 is provided with a fourth rotating column 29, and the fourth rotating column 29 realizes inward bending rotation along the chute 20. The cam connecting shaft 19 is provided with a cam movable frame 30 and a concave wheel gasket 31, and the cam movable frame 30 and the concave wheel gasket 31 are in running fit with the concave wheel through a cam to achieve the effects of 0-180-degree clamping point and screen supporting. The cam connecting shaft 19 is further provided with a spring 32 for realizing elasticity and torsion and a flat gasket 33 for realizing torsion balance, and a clamp spring gasket 34 for preventing the gasket from loosening is arranged on the outer side of the flat gasket 33. The structure body 1 comprises a shell 35 which is connected with the rotating shaft cover 2 in a combined manner to realize connection and positioning.
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:
overall structure satisfies U type parallel link mechanism, three kinds of designs of U type slider inward shift mechanism and the coaxial link mechanism of U type, rotate the effect through the semicircle, the post rotates along bar semicircle groove, the side post slides along the straight flute, realize parallel connecting rod tangential point principle, slider inward shift tangential point principle and coaxial connecting rod tangential point principle realize the inflexion and rotate the function, it embraces the formula rotation orbit and drives the screen and buckle to rotate the process adoption inflexion, make its rotation in-process reduce the injury to the screen, effectively realize the protect function of screen, the life of screen has been increased, the design is simple nimble, satisfy the required precision when being convenient for manufacturing.
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. Inflexion formula infolding slewing mechanism, its characterized in that: including the main structure body, the main structure body include the pivot lid and set up in pivot lid both ends and with pivot lid built-up connection's pivot, the pivot is incurved formula slewing mechanism, incurved formula slewing mechanism is that U type parallel link mechanism, U type slider move in one of mechanism and the coaxial link mechanism of U type, specifically do:
the U-shaped parallel connecting rod mechanism comprises a middle movable frame, parallel connecting rod movable frames, connecting rod movable blocks, connecting movable frames and side movable frames which are connected in a combined mode, wherein the connecting rod movable frames are bilaterally symmetrical, and the screen compensation effect under the conditions of inward bending rotation and 180-degree rotation of the parallel connecting rod tangent point principle is realized; the connecting movable frame is provided with a third rotating column, a cam connecting shaft and a chute, the semicircular arc rotating block is matched with the semicircular arc rotating groove to rotate, the second rotating column is rotatably connected with the rotating hole, the third rotating column is slidably connected along the linear groove, and the first rotating column is rotatably connected along the strip-shaped semicircular arc groove;
the sliding block inward moving mechanism comprises a middle movable frame, a sliding block movable frame, sliding block movable blocks, a connecting movable frame and side movable frames which are connected in a combined mode, wherein the sliding block movable blocks are symmetrical on two sides, and the inward bending rotation of the sliding block inward moving point principle and the screen compensation effect under the 180-degree state are realized through the connecting movable frame and the side movable frames; a semicircular arc rotating groove is formed in one side of the side edge movable frame, a strip-shaped semicircular arc groove and a linear groove are formed in the other side of the side edge movable frame, two groups of first rotating columns are arranged on the middle movable frame, a sliding groove is formed in the sliding block movable frame, a semicircular arc rotating block and a sliding block are arranged on the sliding block movable block, a third rotating column, a cam connecting shaft and a chute are arranged on the connecting movable frame, the semicircular arc rotating block and the semicircular arc rotating groove are matched and rotate, the sliding block is connected with the sliding groove in a sliding mode, the third rotating column is connected with the linear groove in a sliding mode, and the first rotating columns are connected with the strip-shaped semicircular arc groove;
the U-shaped coaxial connecting rod mechanism comprises a middle movable frame, a coaxial connecting rod movable frame, connecting rod movable blocks, a connecting movable frame and side movable frames which are connected in a combined mode, wherein the connecting rod movable blocks are bilaterally symmetrical, and the screen compensation effect under the conditions of inward bending rotation and 180-degree rotation of the coaxial connecting rod tangent point principle is realized by the connecting movable frames and the side movable frames; the utility model discloses a side adjustable shelf, including side adjustable shelf, connecting rod movable shelf, side adjustable shelf one side is equipped with the semicircle and rotates the groove, and the opposite side is equipped with bar semicircle groove and straight line groove, the middle adjustable shelf is equipped with two sets of first rotating posts, coaxial connecting rod adjustable shelf is equipped with the second and rotates the post, the connecting rod movable block is equipped with the semicircle turning block and rotates the hole, be equipped with the third on the connection adjustable shelf and rotate post, cam connecting axle and chute, the semicircle turning block with the cooperation of semicircle rotation groove is rotated, the second rotate the post with rotate the coaxial rotation in hole and connect, the third rotates the post and follows straight.
2. The inflected fold-in rotation mechanism of claim 1, wherein:
and a plurality of groups of screws for realizing connection, fixation and locking are arranged on two sides of the structure main body.
3. The inflected fold-in rotation mechanism of claim 1, wherein:
the rotating shaft further comprises a gear and a rack which are meshed with each other to achieve 0-180-degree synchronous rotation, the rack is provided with a fourth rotating column, and the fourth rotating column achieves an inward-bending rotating function along the chute.
4. The inflected fold-in rotation mechanism of claim 1, wherein:
the cam connecting shaft is provided with a cam movable frame and a concave wheel gasket, and the cam movable frame and the concave wheel gasket are in running fit with the concave wheel through the cam to realize the effects of 0-180-degree clamping point and supporting the screen.
5. The inflected fold-in rotation mechanism of claim 4, wherein:
the cam connecting shaft is further provided with a spring for realizing elasticity and torsion and a flat gasket for realizing torsion balance, and a clamp spring gasket for preventing the gasket from loosening is arranged on the outer side of the flat gasket.
6. The inflected fold-in rotation mechanism of claim 1, wherein:
the structure main body comprises a shell which is connected with the rotating shaft cover in a combined manner to realize connection and positioning.
CN202010295934.8A 2020-04-15 2020-04-15 Inward-bending type inward-folding rotating mechanism Withdrawn CN111336174A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010295934.8A CN111336174A (en) 2020-04-15 2020-04-15 Inward-bending type inward-folding rotating mechanism
PCT/CN2021/085933 WO2021208793A1 (en) 2020-04-15 2021-04-08 Inward-bending inward folding rotation mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010295934.8A CN111336174A (en) 2020-04-15 2020-04-15 Inward-bending type inward-folding rotating mechanism

Publications (1)

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CN111336174A true CN111336174A (en) 2020-06-26

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WO (1) WO2021208793A1 (en)

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CN111885236A (en) * 2020-07-27 2020-11-03 Oppo广东移动通信有限公司 Electronic equipment and its synchronous rotation mechanism
CN111878505A (en) * 2020-08-18 2020-11-03 东莞市劲丰电子有限公司 Circle center-variable water drop-shaped inward-folding gear rotating mechanism
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
CN112253612A (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 four-shaft sliding grooves
CN112412961A (en) * 2020-11-23 2021-02-26 东莞市劲丰电子有限公司 Arc inward-folding rotating mechanism with unchanged tangent point
CN112431845A (en) * 2020-11-16 2021-03-02 东莞市劲丰电子有限公司 U-shaped inward-folding rotating mechanism with interactive bending of chute
CN113446305A (en) * 2021-06-25 2021-09-28 东莞市劲丰电子有限公司 Transverse and longitudinal bending integrated rotating mechanism
WO2021208793A1 (en) * 2020-04-15 2021-10-21 东莞市劲丰电子有限公司 Inward-bending inward folding rotation mechanism
US12519874B2 (en) 2020-11-17 2026-01-06 Samsung Electronics Co., Ltd. Hinge structure and electronic device comprising same

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Publication number Priority date Publication date Assignee Title
WO2021208793A1 (en) * 2020-04-15 2021-10-21 东莞市劲丰电子有限公司 Inward-bending inward folding rotation mechanism
CN111885236A (en) * 2020-07-27 2020-11-03 Oppo广东移动通信有限公司 Electronic equipment and its synchronous rotation mechanism
CN111878505A (en) * 2020-08-18 2020-11-03 东莞市劲丰电子有限公司 Circle center-variable water drop-shaped inward-folding gear rotating mechanism
CN111878505B (en) * 2020-08-18 2024-06-04 东莞市劲丰电子有限公司 Water drop shape internal folding gear rotating mechanism with changeable circle center
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
CN112253612A (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 four-shaft sliding grooves
CN112253612B (en) * 2020-11-07 2024-06-04 东莞市劲丰电子有限公司 U-shaped inner folding mechanism with four-axis sliding groove
CN112431845B (en) * 2020-11-16 2024-06-04 东莞市劲丰电子有限公司 U-shaped inner bending mechanism with interactive bending chute
CN112431845A (en) * 2020-11-16 2021-03-02 东莞市劲丰电子有限公司 U-shaped inward-folding rotating mechanism with interactive bending of chute
US12519874B2 (en) 2020-11-17 2026-01-06 Samsung Electronics Co., Ltd. Hinge structure and electronic device comprising same
CN112412961B (en) * 2020-11-23 2024-06-04 东莞市劲丰电子有限公司 Arc inner turning mechanism
CN112412961A (en) * 2020-11-23 2021-02-26 东莞市劲丰电子有限公司 Arc inward-folding rotating mechanism with unchanged tangent point
CN113446305B (en) * 2021-06-25 2024-06-04 东莞市劲丰电子有限公司 Transverse and longitudinal bending integrated rotating mechanism
CN113446305A (en) * 2021-06-25 2021-09-28 东莞市劲丰电子有限公司 Transverse and longitudinal bending integrated rotating mechanism

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