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CN111726442B - Flexible screen folding mechanism capable of being turned over manually and uniformly and electronic equipment - Google Patents

Flexible screen folding mechanism capable of being turned over manually and uniformly and electronic equipment Download PDF

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Publication number
CN111726442B
CN111726442B CN202010612737.4A CN202010612737A CN111726442B CN 111726442 B CN111726442 B CN 111726442B CN 202010612737 A CN202010612737 A CN 202010612737A CN 111726442 B CN111726442 B CN 111726442B
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flexible screen
helical gear
rotating member
carrier
rotating
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CN111726442A (en
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李邱儒
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Dongguan Simongqi Intelligent Technology Co ltd
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Dongguan Simongqi Intelligent Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details 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)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)

Abstract

本发明公开了一种可手动均匀翻转的柔性屏折叠机构,连接在柔性屏的第一部分和第二部分之间的折叠部分,用以实现柔性屏第一部分和第二部分的均匀同步开合,并保护柔性屏的折叠部分不会出现褶皱。具体地,该可手动均匀翻转的柔性屏折叠机构包括:一承载柔性屏第一部分和折叠部分的连接部分的第一承载件;一承载柔性屏第二部分和折叠部分的连接部分的第二承载件;以及一将第一承载件和第二承载件传动连接的联动组件。折叠或展开柔性屏时,通过联动组件同步带动第一承载件和第二承载件相向或相背转动,使第一承载件承载柔性屏第一部分和折叠部分的连接部分,使第二承载件承载柔性屏第二部分和折叠部分的连接部分,且使柔性屏的折叠部分两侧能够同步弯曲保持受力均匀。

Figure 202010612737

The invention discloses a flexible screen folding mechanism that can be turned evenly manually, which is connected to the folding part between the first part and the second part of the flexible screen, so as to realize the uniform synchronous opening and closing of the first part and the second part of the flexible screen, And protect the folded part of the flexible screen from wrinkling. Specifically, the flexible screen folding mechanism that can be turned evenly manually includes: a first carrier for carrying the first part of the flexible screen and the connection part of the folding part; a second carrier for carrying the second part of the flexible screen and the connection part of the folding part and a linkage assembly for drivingly connecting the first carrier and the second carrier. When the flexible screen is folded or unfolded, the first carrier and the second carrier are synchronously driven to rotate toward or away from each other through the linkage assembly, so that the first carrier carries the connecting part of the first part of the flexible screen and the folded part, and the second carrier carries The connection part between the second part of the flexible screen and the folded part enables the two sides of the folded part of the flexible screen to be bent synchronously to keep the force evenly applied.

Figure 202010612737

Description

Flexible screen folding mechanism capable of being turned over manually and uniformly and electronic equipment
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a flexible screen folding mechanism capable of being turned over manually and uniformly and electronic equipment.
Background
The flexible screen folding mechanism that present can evenly overturn by hand adopts the hinge structure that the pivot that the cover has the straight-teeth gear set up side by side, receives the influence of machining precision and assembly process, can appear rotating not smooth and smooth problem, leads to the atress at each position of screen folding part inhomogeneous, and the bending deformation degree of different parts is different, can produce the fold trace that is difficult to recover after folding many times, influences the impression of the use of flexible screen.
Disclosure of Invention
Aiming at the problems in the prior art, the invention mainly aims to provide a flexible screen folding mechanism capable of being turned uniformly by hand, which is used for realizing uniform and synchronous opening and closing of a first part and a second part of a flexible screen and protecting the folding part of the flexible screen from wrinkles.
In order to achieve the above object, the present invention provides a folding mechanism for a flexible screen capable of being uniformly turned manually, which comprises a folding part connected between a first part and a second part of the flexible screen, and comprises:
a first carrier carrying the first portion of the flexible screen and the connecting portion of the folding portion.
A second carrier carrying the second portion of the flexible screen and the connecting portion of the folding portion.
And the linkage assembly is used for driving and connecting the first bearing piece and the second bearing piece.
When the flexible screen is folded or unfolded, the first bearing part and the second bearing part are synchronously driven by the linkage assembly to rotate in opposite directions or in opposite directions, so that the first bearing part bears the connecting part of the first part and the folding part of the flexible screen, the second bearing part bears the connecting part of the second part and the folding part of the flexible screen, and two sides of the folding part of the flexible screen can be synchronously bent to keep the stress uniform.
Optionally, the linkage assembly includes a first rotating member, a second rotating member and a third rotating member, the upper surface of which is trapezoidal in profile.
When the flexible screen is folded, the inclined parts of the upper surfaces of the first rotating piece, the second rotating piece and the third rotating piece are mutually close to form an outward concave accommodating area so as to accommodate the folded part of the flexible screen.
Optionally, the second rotating member is rotatably connected to the first rotating member and the third rotating member respectively through the first rotating shaft.
The first rotating piece and the third rotating piece are respectively connected with the first bearing piece and the second bearing piece in a rotating mode through a second rotating shaft.
Optionally, the linkage assembly further comprises:
and the first bevel gear set is used for driving and connecting the first rotating member and the first bearing member.
And the transition bevel gear set is used for driving and connecting the first rotating member and the third rotating member.
And a second bevel gear set drivingly connecting the third rotation to the second carrier.
The first helical gear set and the second helical gear comprise a first helical gear coaxially arranged on the first rotating shaft, a second helical gear coaxially arranged on the second rotating shaft, and an intermediate helical gear which is arranged between the first helical gear and the second helical gear and is respectively meshed with the first helical gear and the second helical gear. The axis of the middle bevel gear is orthogonal to the axes of the first bevel gear and the second bevel gear, and when the first bevel gear rotates, the first bevel gear drives the second bevel gear to synchronously rotate in the same direction through the middle bevel gear.
The transition bevel gear set comprises an even number of transition bevel gears which are meshed with each other, and the transition bevel gears on two sides are respectively meshed with the second bevel gears on the first rotating part and the third rotating part.
Optionally, the first helical gear set is disposed at two ends of the first rotating member, the transition helical gear set is disposed at two ends of the second rotating member, and the second helical gear set is disposed at two ends of the third rotating member.
Optionally, the first and second helical gear sets further comprise a fixing member having two oppositely disposed clipping walls, and the rotating portion of the intermediate helical gear is rotatably engaged with the clipping walls.
Optionally, a first bearing plate for bearing the first portion of the flexible screen is disposed outside the first bearing member.
And a second bearing plate for bearing the second part of the flexible screen is arranged on the outer side of the second bearing piece.
Optionally, the upper surfaces of the first bearing piece and the second bearing piece close to the linkage assembly are provided with protrusions, and one sides of the protrusions opposite to the linkage assembly are provided with arc-shaped bearing curved surfaces.
When the flexible screen is folded, the arc-shaped bearing curved surface of the first bearing part bears the first part of the flexible screen and the connecting part of the folding part, and the arc-shaped bearing curved surface of the second bearing part bears the connecting part of the second part of the flexible screen and the folding part.
Optionally, when the flexible screen is in the unfolded state, the end of the protruding portion of the first bearing piece and the end of the protruding portion of the second bearing piece can support the folded portion of the flexible screen, so that the folded portion of the flexible screen is kept flat.
The invention also provides electronic equipment which comprises the flexible screen and the flexible screen folding mechanism capable of being manually and uniformly turned.
The invention has the beneficial effects that: the first bearing parts and the second bearing parts are arranged on two sides of the linkage assembly of the folding mechanism respectively, when the flexible screen is folded or unfolded, the linkage assembly synchronously drives the first bearing parts and the second bearing parts to rotate in opposite directions or in opposite directions, so that the first bearing parts bear the connecting parts of the first part and the folding part of the flexible screen, the second bearing parts bear the connecting parts of the second part and the folding part of the flexible screen, and two sides of the folding part of the flexible screen can be synchronously bent to keep the stress uniform. Therefore, the first part and the second part of the flexible screen can be synchronously opened and closed, and the folding part of the flexible screen can be protected from being wrinkled.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of an electronic device in an unfolded state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electronic device according to an embodiment of the present invention in a folded state;
FIG. 3 is a schematic structural view of the folding mechanism in an unfolded state;
FIG. 4 is a schematic view of the folding mechanism in a folded state;
FIG. 5 is a schematic structural diagram of a linkage assembly in an embodiment of an electronic device according to the present invention;
FIG. 6 is a schematic structural view of the first rotating member;
FIG. 7 is a schematic view of the second rotating member;
FIG. 8 is a schematic view of the second rotating member;
FIG. 9 is a schematic view of the rotation of the bevel gears when the flexible screen is changed from the unfolded state to the folded state;
FIG. 10 is a schematic view of the folding mechanism bearing the flexible screen in an unfolded state;
fig. 11 is a schematic view of the folding mechanism carrying the flexible screen in a folded state.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 of the specification, an embodiment of the present invention provides an electronic device, which includes a flexible screen 4 and a folding mechanism connected to a folding portion 4c between a first portion 4a and a second portion 4e of the flexible screen 4, where the folding mechanism is configured to implement uniform and synchronous opening and closing of the first portion 4a and the second portion 4e of the flexible screen 4 and protect the folding portion 4c of the flexible screen 4.
Specifically, the folding mechanism includes: a first carrier 1 carrying the first portion 4a of the flexible screen 4 and the connecting portion 4b of the folded portion 4c, a second carrier 2 carrying the second portion 4e of the flexible screen 4 and the connecting portion 4d of the folded portion 4c, and a linkage assembly 3 drivingly connecting the first carrier 1 and the second carrier 2.
When the flexible screen 4 is folded or unfolded, the linkage assembly 3 can synchronously drive the first bearing part 1 and the second bearing part 2 to rotate in the opposite directions or in the opposite directions, so that the two sides of the folding part 4c of the flexible screen 4 can be synchronously bent or unfolded, the stress on each point of the folding part 4c is ensured to be uniform, the roundness of the bending contour of the folding part 4c after being folded is ensured, and the extrusion damage to the folding part 4c of the flexible screen 4 is reduced.
And, when folding or unfolding flexible screen 4, first carrier 1 can laminate and bear connecting portion 4b of flexible screen 4, and second carrier 2 can laminate and bear connecting portion 4d of flexible screen 4 to the fold appears after avoiding folding.
Alternatively, as shown in fig. 1, in the present embodiment, the first carrier 1 is provided with a first carrier plate 11 for carrying the first portion 4a of the flexible screen 4 on the outer side, and the second carrier 2 is provided with a second carrier plate 12 for carrying the second portion 4e of the flexible screen 4 on the outer side. Thereby, the first and second portions 4a and 4e of the flexible screen 4 can be supported.
Alternatively, as shown in fig. 3 to 4, in the present embodiment, the linkage assembly 3 includes a first rotating member 31, a second rotating member 32 and a third rotating member 33, and the outlines of the upper surfaces (31a, 32a, 33a) of the first rotating member 31, the second rotating member 32 and the third rotating member 33 are arranged in a trapezoid shape.
Thus, when the flexible screen 4 is folded, the inclined portions of the upper surfaces (31a, 32a, 33a) of the first, second, and third rotating members 31, 32, and 33 come close to each other to form an accommodation area that is recessed outward so as to be able to accommodate the folded portion 4c of the flexible screen 4.
Alternatively, as shown in fig. 5 to 8, in the present embodiment, the first rotating member 31 and the third rotating member 33 are rotatably connected to the first carrier 1 and the second carrier 2 by a first rotating shaft 34, respectively. The second rotating member 32 is rotatably connected to the first rotating member 31 and the third rotating member 33 via a second rotating shaft 35.
Specifically, a first rotation shaft mounting hole 31b is provided between the first rotation member 31 and the first carrier 1, a first rotation shaft mounting hole 33b is provided between the third rotation member 33 and the second carrier 2, the first rotation shaft mounting holes (31b, 33b) are respectively provided on the side where the first rotation member 31 and the first carrier 1 face each other and the side where the third rotation member 33 and the second carrier 2 face each other, and are arranged alternately, and the first rotation shaft is inserted 34 into these second rotation shaft mounting holes (31b, 33 b). Wherein the first axle mounting holes on the first carrier 1 and the second carrier 2 are not shown.
Second rotating shaft mounting holes (31c, 32a) are formed between the first rotating member 31 and the second rotating member 32, second rotating shaft mounting holes (32b, 33c) are formed between the second rotating member 32 and the third rotating member 33, the second rotating shaft mounting holes (31c, 32a) are respectively arranged on the mutually facing sides of the first rotating member 31 and the second rotating member 32, the second rotating shaft mounting holes (32b, 33c) are respectively arranged on the mutually facing sides of the second rotating member 32 and the third rotating member 33 in a staggered mode, and the second rotating shafts 35 are inserted into the second rotating shaft mounting holes.
Thereby, a rotational fit between the respective rotating member and the carrier of the folding mechanism is achieved.
Optionally, as shown in fig. 5, in the present embodiment, the linkage assembly 3 further includes: a first bevel gear set 36 drivingly connecting the first rotational member 31 and the first carrier 1, a transition bevel gear set 37 drivingly connecting the first rotational member 31 and the third rotational member 33, and a second bevel gear set 38 drivingly connecting the third rotational member and the second carrier 2.
As shown in fig. 6, the first helical gear set 36 includes a first helical gear 361 coaxially disposed on the first rotating shaft 34, a second helical gear 362 coaxially disposed on a second rotating shaft, not shown, and an intermediate helical gear 363 interposed between the first helical gear 361 and the second helical gear 362 and meshing with the first helical gear 361 and the second helical gear 362, respectively.
The axis of the intermediate bevel gear 363 is orthogonal to the axes of the first bevel gear 361 and the second bevel gear 362, and when the first bevel gear 361 rotates, the first bevel gear 361 drives the second bevel gear 362 to synchronously rotate in the same direction through the intermediate bevel gear 363.
As shown in fig. 7, the transition helical gear set 37 includes an even number of transition helical gears (371, 372) that mesh with each other, and the transition helical gears (371, 372) on both sides mesh with the second helical gears (362, 382) on the first rotating member 31 and the third rotating member 33, respectively. It should be noted that the number of the transition bevel gears can be increased or decreased according to the folding requirement of the flexible panel 4, for example, when the folding radius of the flexible panel 4 needs to be decreased, the number of the transition bevel gears can be decreased, when the folding radius of the flexible panel 4 needs to be increased, the number of the transition bevel gears can be increased, and the number of the transition bevel gears can be always kept to be even. In the present embodiment, the number of the transition helical gears is set to two.
As shown in fig. 8, the second helical gear set 38 and the first helical gear set 36 are symmetrically arranged with respect to the middle vertical plane of the second rotating member 32, and include a first helical gear 381 coaxially disposed on a first rotating shaft, not shown, a second helical gear 382 coaxially disposed on the second rotating shaft 35, and an intermediate helical gear 383 interposed between the first helical gear 381 and the second helical gear 382 and meshing with the first helical gear 381 and the second helical gear 382, respectively, and having an axis orthogonal to the axes of the first helical gear 381 and the second helical gear 382.
As shown in fig. 5-9, in the present embodiment, when the second carrier plate 21 rotates towards the first carrier plate 11, the second carrier plate 21 drives the second carrier 2 to rotate, and the second carrier 2 drives the first bevel gear 381 connected to the second bevel gear set 38 to rotate counterclockwise. Then, the first bevel gear 381 drives the second bevel gear 382 to rotate counterclockwise through the intermediate bevel gear 383. The second bevel gear 382 then drives the second bevel gear 362 of the first bevel gear set 36 via the transition bevel gear set 37 to rotate clockwise. Finally, the second bevel gear 362 drives the first bevel gear 361 through the middle bevel gear 363, and further drives the first bearing plate 11 to move towards the second bearing plate 21.
The sizes of the first bevel gears (361, 381), the second bevel gears (362, 382) and the transition bevel gears (371, 372) are the same, and thus, the second bearing plate 21 is turned over to the first bearing plate 11 by α degrees, the first bearing plate 11 can be synchronously driven to be turned over to the second bearing plate 21 by α degrees through the first bevel gear set 36, the transition bevel gear set 37 and the second bevel gear set 38, and the rotation speeds are the same, so that uniform and synchronous closing of the first bearing plate 11 and the second bearing plate 21 can be realized, and uniform and synchronous closing folding of the first part 4a and the second part 4e of the flexible screen 4 can be realized.
Similarly, when the second loading plate 21 is rotated to the opposite side of the first loading plate 11, the first portion 4a and the second portion 4e of the flexible screen 4 can be uniformly and synchronously unfolded.
In addition, the helical gears are adopted for transmission, the helical gears can be meshed together at a certain angle during rotation, no inter-tooth gap exists, the overall stability is better, the folding mechanism is not prone to shaking in the bending or unfolding process, and therefore the flexible screen 4 can be guaranteed to be more stable and smooth in the folding or unfolding process.
Alternatively, as shown in fig. 5, in the present embodiment, two first bevel gear sets 36, two transition bevel gear sets 37 and two second bevel gear sets 38 are provided, the two first bevel gear sets 36 are respectively provided at both ends of the first rotating member 31, the two transition bevel gear sets 37 are respectively provided at both ends of the second rotating member 32, and the two second bevel gear sets 38 are respectively provided at both ends of the third rotating member 33. Therefore, the stability of the folding mechanism in the bending or unfolding process can be ensured.
Alternatively, as shown in fig. 6 and 8, the first and second bevel gear sets 36 and 38 each include a fixing member (364, 384), the fixing member (364, 384) having two oppositely disposed clamping walls, and the rotating portion of the intermediate bevel gear (363, 383) is rotatably engaged with the clamping walls.
Alternatively, as shown in fig. 3, 10 and 11, the upper surfaces of the first carrier 1 and the second carrier 2 near the linkage assembly 3 have protrusions (1a, 2a), and the side of the protrusions (1a, 2a) opposite to the linkage assembly 3 has an arc-shaped bearing curved surface (1b, 2 b).
Thus, when the flexible screen 4 is folded or unfolded, the first bearing part 1b of the bearing part 1 bears the connecting part 4b of the flexible screen 4, and the second bearing part 2b of the bearing part 2 bears the connecting part 4d of the flexible screen 4, so as to avoid folding.
When the flexible screen 4 is in the unfolded state, the end part of the protruding part 1a of the first bearing part 1 and the end part of the protruding part 2a of the second bearing part 2 can support the folded part 4c of the flexible screen 4, so that the folded part 4c of the flexible screen 4 is kept flat, and the overall appearance of the flexible screen 4 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1.一种可手动均匀翻转的柔性屏折叠机构,连接在柔性屏的第一部分和第二部分之间的折叠部分,其特征在于,包括:1. A flexible screen folding mechanism that can be turned evenly manually, the folding part connected between the first part and the second part of the flexible screen, characterized in that, comprising: 一承载柔性屏第一部分和折叠部分的连接部分的第一承载件;a first carrier that carries the connecting part of the first part of the flexible screen and the folding part; 一承载柔性屏第二部分和折叠部分的连接部分的第二承载件;a second carrier that carries the second part of the flexible screen and the connecting part of the folding part; 以及一将第一承载件和第二承载件传动连接的联动组件;and a linkage assembly for drivingly connecting the first carrier and the second carrier; 折叠或展开柔性屏时,通过联动组件同步带动第一承载件和第二承载件相向或相背转动,使第一承载件承载柔性屏第一部分和折叠部分的连接部分,使第二承载件承载柔性屏第二部分和折叠部分的连接部分,且使柔性屏的折叠部分两侧能够同步弯曲保持受力均匀;When the flexible screen is folded or unfolded, the first carrier and the second carrier are synchronously driven to rotate toward or away from each other through the linkage assembly, so that the first carrier carries the connecting part of the first part of the flexible screen and the folded part, and the second carrier carries The connecting part of the second part of the flexible screen and the folding part, and the two sides of the folding part of the flexible screen can be bent synchronously to keep the force uniform; 所述联动组件包括上表面轮廓呈梯形的第一转动件、第二转动件以及第三转动件;The linkage assembly includes a first rotating member, a second rotating member and a third rotating member whose upper surface contour is trapezoidal; 折叠柔性屏时,第一转动件、第二转动件以及第三转动件的上表面的倾斜部分相互靠拢形成一向外凹陷的容置区,以收容柔性屏的折叠部分;When the flexible screen is folded, the inclined parts of the upper surfaces of the first rotating member, the second rotating member and the third rotating member are close to each other to form a concave accommodating area to accommodate the folded part of the flexible screen; 所述第二转动件与第一转动件和第三转动件分别通过第一转轴转动连接;The second rotating member is rotatably connected to the first rotating member and the third rotating member respectively through the first rotating shaft; 所述第一转动件和第三转动件分别通过第二转轴与第一承载件和第二承载件转动连接;The first rotating member and the third rotating member are respectively rotatably connected with the first bearing member and the second bearing member through the second rotating shaft; 具体地,第一转动件和第一承载件之间设有第一转轴安装孔,第三转动件和第二承载件之间也设有第一转轴安装孔,该第一转轴安装孔分设于第一转动件和第一承载件相互面对面的一侧、以及第三转动件和第二承载件相互面对面的一侧,且交错设置,第一转轴插接于这些第二转轴安装孔内;Specifically, a first rotating shaft mounting hole is provided between the first rotating member and the first bearing member, and a first rotating shaft mounting hole is also provided between the third rotating member and the second bearing member, and the first rotating shaft mounting hole is respectively located in the The side where the first rotating member and the first bearing member face each other, and the side where the third rotating member and the second bearing member face each other are arranged in a staggered manner, and the first rotating shaft is inserted into these second rotating shaft mounting holes; 第一转动件和第二转动件之间设有第二转轴安装孔,第二转动件和第三转动件之间也设有第二转轴安装孔,第二转轴安装孔分设于第一转动件和第二转动件相互面对面的一侧,以及分设于第二转动件和第三转动件相互面对面的一侧,且交错设置,第二转轴插接于这些第二转轴安装孔内;A second rotating shaft mounting hole is provided between the first rotating member and the second rotating member, and a second rotating shaft mounting hole is also provided between the second rotating member and the third rotating member, and the second rotating shaft mounting hole is respectively arranged on the first rotating member The side facing each other with the second rotating member, and on the side facing each other of the second rotating member and the third rotating member, and arranged in a staggered manner, and the second rotating shaft is inserted into these second rotating shaft mounting holes; 所述第一承载件和第二承载件靠近联动组件的上表面具有凸起部,该凸起部与联动组件相对的一侧具有弧形承载曲面;The upper surfaces of the first carrier and the second carrier close to the linkage assembly have a convex portion, and the side opposite to the linkage assembly has an arc-shaped bearing curved surface; 折叠柔性屏时,第一承载件的弧形承载曲面承载柔性屏的第一部分和折叠部分的连接部分,第二承载件的弧形承载曲面承载柔性屏的第二部分和折叠部分的连接部。When the flexible screen is folded, the arc-shaped bearing surface of the first carrier supports the connecting part of the first part of the flexible screen and the folded part, and the arc-shaped bearing surface of the second carrier supports the connection part of the second part of the flexible screen and the folded part. 2.如权利要求1所述的可手动均匀翻转的柔性屏折叠机构,其特征在于,所述联动组件还包括:2. The flexible screen folding mechanism that can be turned evenly by hand according to claim 1, wherein the linkage assembly further comprises: 将第一转动件和第一承载件传动连接的第一斜齿轮组;a first helical gear set for drivingly connecting the first rotating member and the first bearing member; 将第一转动件和第三转动件传动连接的过渡斜齿轮组;a transition helical gear set for drivingly connecting the first rotating part and the third rotating part; 以及将第三转动和第二承载件传动连接的第二斜齿轮组;and a second helical gear set drivingly connecting the third rotation and the second carrier; 其中,所述第一斜齿轮组和第二斜齿轮包括同轴设置在第一转轴上的第一斜齿轮、同轴设置在第二转轴上的第二斜齿轮,以及介于第一斜齿轮和第二斜齿轮之间并与第一斜齿轮和第二斜齿轮分别啮合的中间斜齿轮;所述中间斜齿轮的轴线与第一斜齿轮和第二斜齿轮的轴线正交,第一斜齿轮转动时,第一斜齿轮通过中间斜齿轮带动第二斜齿轮以同一方向同步转动;The first helical gear set and the second helical gear include a first helical gear coaxially disposed on the first rotating shaft, a second helical gear coaxially disposed on the second rotating shaft, and a first helical gear interposed between the first helical gear an intermediate helical gear between the second helical gear and meshing with the first helical gear and the second helical gear respectively; the axis of the intermediate helical gear is orthogonal to the axis of the first helical gear and the second helical gear, and the first helical gear is When the gear rotates, the first helical gear drives the second helical gear to rotate synchronously in the same direction through the intermediate helical gear; 所述过渡斜齿轮组包括偶数个相互啮合的过渡斜齿轮,位于两侧的过渡斜齿轮分别与第一转动件和第三转动件上的第二斜齿轮分别啮合。The transition helical gear set includes an even number of intermeshing transition helical gears, and the transition helical gears located on both sides are respectively meshed with the second helical gears on the first rotating member and the third rotating member. 3.如权利要求2所述的可手动均匀翻转的柔性屏折叠机构,其特征在于,所述第一斜齿轮组分设于第一转动件的两端,所述过渡斜齿轮组分设于第二转动件的两端,所述第二斜齿轮组分设于第三转动件的两端。3 . The flexible screen folding mechanism that can be turned evenly by hand according to claim 2 , wherein the first helical gear set is arranged on both ends of the first rotating member, and the transition helical gear set is arranged on the second 3. 3 . At both ends of the rotating member, the second helical gear set is arranged at both ends of the third rotating member. 4.如权利要求2所述的可手动均匀翻转的柔性屏折叠机构,其特征在于,所述第一斜齿轮组和第二斜齿轮组还包括一固定件,该固定件具有两相对设置的夹壁,中间斜齿轮的转动部转动卡合在夹壁上。4 . The flexible screen folding mechanism that can be turned evenly by hand according to claim 2 , wherein the first helical gear set and the second helical gear set further comprise a fixing member, and the fixing member has two oppositely arranged. 5 . The clamping wall, the rotating part of the intermediate helical gear is rotated and clamped on the clamping wall. 5.如权利要求1所述的可手动均匀翻转的柔性屏折叠机构,其特征在于,所述第一承载件的外侧设有一用于承载柔性屏第一部分的第一承载板;5 . The flexible screen folding mechanism that can be turned evenly manually according to claim 1 , wherein the outer side of the first carrier is provided with a first carrier plate for carrying the first part of the flexible screen; 5 . 所述第二承载件的外侧设有一用于承载柔性屏第二部分的第二承载板。The outer side of the second carrier is provided with a second carrier plate for carrying the second part of the flexible screen. 6.如权利要求1所述的可手动均匀翻转的柔性屏折叠机构,其特征在于,柔性屏处于展开状态时,所述第一承载件的凸起部端部和第二承载件的凸起部端部能够支撑柔性屏的折叠部分,使柔性屏的折叠部分保持平整。6 . The flexible screen folding mechanism that can be turned evenly manually according to claim 1 , wherein when the flexible screen is in the unfolded state, the end of the protrusion of the first carrier and the protrusion of the second carrier The end portion can support the folded part of the flexible screen, so that the folded part of the flexible screen can be kept flat. 7.一种电子设备,包括一柔性屏,其特征在于,还包括如权利要求1-6任意一项所述的可手动均匀翻转的柔性屏折叠机构。7. An electronic device, comprising a flexible screen, characterized in that, further comprising the flexible screen folding mechanism that can be turned evenly manually according to any one of claims 1-6.
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