US-12625525-B2 - Rotating shaft apparatus, foldable housing and electronic device

Abstract

A rotating shaft apparatus includes: a support assembly, including a side support member; a rotating assembly, including a rotating member and a connecting member, the rotating member is rotatably connected to the connecting member, and the side support member is rotatably connected to the connecting member; and a linkage assembly, including a linkage member, the linkage member is slidably connected to the connecting member; the side support member and the rotating member are connected to each other through a cooperation of a sliding-guiding portion and a sliding-limiting groove, the side support member and the linkage member are connected to each other through a cooperation of a sliding-stopping groove and a position-stopping portion, or the side support member and the rotating member are connected to each other through the cooperation of the sliding-stopping groove and the position-stopping portion.

Inventors

• Yaxing XU
• Changchun SHI
• Qiuliang CHEN
• Xinbo LI
• Hongdong HUANG
• Bingyue YANG

Assignees

• GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Dates

Publication Date

20260512

Application Date

20240827

Priority Date

20220303

Claims (17)

1. 1 . A rotating shaft apparatus, comprising: a support assembly, comprising a side support member on each of two opposite sides of the rotating shaft apparatus; a rotating assembly, comprising a rotating member on each of the two opposite sides of the rotating shaft apparatus and a connecting member on each of the two opposite sides of the rotating shaft apparatus, wherein the rotating member is rotatably connected to the connecting member, and the side support member is rotatably connected to the connecting member; and a linkage assembly, comprising a linkage member on each of the two opposite sides of the rotating shaft apparatus, wherein the linkage member is slidably connected to the connecting member; the side support member and the linkage member are connected to each other through a cooperation of a sliding-stopping groove and a position-stopping portion, or the side support member and the rotating member are connected to each other through the cooperation of the sliding-stopping groove and the position-stopping portion; wherein a rotation of the connecting member is able to drive the rotating member and the linkage member to rotate, rotations of the rotating member and the linkage member are able to drive the side support member to move, and the side support members on the two opposite sides of the rotating shaft apparatus are configured to be synchronously folded or synchronously unfolded with respect to each other; wherein the sliding-stopping groove is defined on the side support member, the sliding-stopping groove comprises a first sliding-stopping groove and a second sliding-stopping groove parallel to each other, the first sliding-stopping groove comprises a first stopping section, and the second sliding-stopping groove comprises a second stopping section; the position-stopping portion comprises a first position-stopping portion and a second position-stopping portion, the first position-stopping portion is slidably received in the first sliding-stopping groove, and the second position-stopping portion is slidably received in the second sliding-stopping groove; and in response to the first position-stopping portion being positioned at the first stopping section, the side support members on the two opposite sides of the rotating shaft apparatus are in the fully folded state, and in response to the second position-stopping portion being positioned at the second stopping section, the side support members on the two opposite sides of the rotating shaft apparatus are in the flattened state.
2. 2 . The rotating shaft apparatus as claimed in claim 1 , wherein the position-stopping portion is arranged on the linkage member or the rotating member; the rotating assembly comprises a positioning seat, an end of the rotating member away from the connecting member is rotatably connected to the positioning seat, and the first stopping section is disposed closer to the positioning seat than the second stopping section.
3. 3 . The rotating shaft apparatus as claimed in claim 2 , wherein the side support member comprises a side support plate, a limiting portion protrudes from a back surface of the side support plate, an interval is defined between the first position-stopping portion and the second position-stopping portion, the limiting portion is slidably inserted in the interval, the first sliding-stopping groove is defined on one of two opposite sides of the limiting portion, and the second sliding-stopping groove is defined on the other of the two opposite sides of the limiting portion.
4. 4 . The rotating shaft apparatus as claimed in claim 3 , wherein the first sliding-stopping groove and the second sliding-stopping groove are arc-shaped grooves, each of two opposite ends of the first sliding-stopping groove passes through a corresponding one of two opposite end surfaces of the limiting portion, and the side support plate and an end of the first sliding-stopping groove close to the side support plate cooperatively form the first stopping section; and an end of the second sliding-stopping groove close to the positioning seat passes through one of the two end surfaces of the limiting portion, and the other end of the second sliding-stopping groove away from the positioning seat extends close to the other of the two end surfaces of the limiting portion to form the second stopping section.
5. 5 . The rotating shaft apparatus as claimed in claim 1 , wherein the linkage member comprises a sleeve and a connecting rod connected to an outer peripheral wall of the sleeve, the position-stopping portion comprises a first position-stopping portion and a second position-stopping portion, and the first position-stopping portion and the second position-stopping portion are arranged on a side surface of the connecting rod facing the side support member.
6. 6 . The rotating shaft apparatus as claimed in claim 5 , wherein the connecting member defines a sliding-guiding space facing the linkage member, the sliding-guiding space extends along a direction perpendicular to an axis of rotation of the linkage member, an end of the connecting rod away from the sleeve is inserted in the sliding-guiding space, and the first position-stopping portion and the second position-stopping portion are received in the sliding-guiding space.
7. 7 . The rotating shaft apparatus as claimed in claim 1 , wherein the rotating member comprises a positioning seat, an end of the rotating member away from the connecting member is rotatably connected to the positioning seat, and an end of the side support member away from the positioning seat is rotatably connected to the connecting member; and wherein a side of the side support member close to the positioning seat defines the sliding-limiting groove, the rotating member is arranged with the sliding-guiding portion slidably passing through the sliding-limiting groove, and the side support member and the rotating member are connected to each other through a cooperation of the sliding-guiding portion and the sliding-limiting groove; or the sliding-guiding portion is provided on the side of the side support plate close to the positioning seat, the sliding-limiting groove is defined on the rotating member, and the sliding-guiding portion slidably passes through the sliding-limiting groove.
8. 8 . The rotating shaft apparatus as claimed in claim 7 , wherein the sliding-limiting groove extends obliquely away from the positioning seat, the sliding-guiding portion is a sliding-guiding column passing through the sliding-limiting groove, an axis of the sliding-guiding column is parallel to an axis of rotation between the rotating member and the positioning seat; the sliding-limiting groove comprises a first limiting section and a second limiting section, the first limiting section is located on an end of the sliding-limiting groove, and the second limiting section is located on the other end of the sliding-limiting groove, the first limiting section is disposed farther away from the side support plate and the positioning seat than the second limiting section; and in response to the side support members on the two opposite sides of the rotating shaft apparatus being in a fully folded state, the sliding-guiding portion is positioned at the first limiting section, and in response to the side support members on the two opposite sides of the rotating shaft apparatus being in a flattened state, the sliding-guiding portion is positioned at the second limiting section.
9. 9 . The rotating shaft apparatus as claimed in claim 1 , wherein the rotating assembly comprises a positioning seat, a side of the side support member away from the positioning seat is connected to the connecting member through a cooperation of a first arc-shaped groove and a first arc-shaped rail, and an axis of the first arc-shaped groove is collinear with an axis of rotation between the rotating member and the positioning seat.
10. 10 . The rotating shaft apparatus as claimed in claim 1 , wherein the rotating assembly comprises a positioning seat, the positioning seat and the rotating member are connected to each other through a cooperation of a second arc-shaped groove and a second arc-shaped rail, and an axis of the second arc-shaped rail is collinear with an axis of rotation between the rotating member and the positioning seat.
11. 11 . The rotating shaft apparatus as claimed in claim 1 , wherein the rotating assembly comprises a positioning seat, the linkage assembly comprises a linkage seat, the linkage seat is detachably connected to the positioning seat, and an axis of rotation between the rotating member and the positioning seat is parallel to an axis of rotation between the linkage member and the linkage seat.
12. 12 . The rotating shaft apparatus as claimed in claim 1 , wherein the rotating assembly comprises two rotating shafts and a gear group arranged on the two rotating shafts, the linkage member on each of the two opposite sides of the rotating shaft apparatus is fixedly sleeved on a corresponding one of the two rotating shafts, the linkage member is configured to rotate around an axis of the corresponding rotating shaft and drive the corresponding rotating shaft to rotate, and the linkage members sleeved on the two rotating shafts are configured to be synchronously folded or synchronously flattened through the gear group.
13. 13 . The rotating shaft apparatus as claimed in claim 12 , wherein the rotating shaft apparatus comprises a limiting mechanism, the limiting mechanism comprises a pushing member arranged on the linkage member, an abutting member, and an elastic member, the elastic member is configured to provide an elastic force that enables the abutting member and the pushing member to abut against each other, in response to the connecting members on the two opposite sides of the rotating shaft apparatus rotating synchronously through the linkage assembly, the pushing member rotates with respect to the abutting member, the elastic member is elastically deformed by being squeezed by the abutting member, the linkage member is maintained at a position by a friction resistance between the pushing member and the abutting member, and the side support member on one of the two opposite sides of the rotating shaft apparatus is maintained at an angle from the side support member on the other of the two opposite sides of the rotating shaft apparatus.
14. 14 . The rotating shaft apparatus as claimed in claim 13 , wherein the pushing member comprises a first cam, the abutting member comprises a second cam, the first cam and the second cam rotatably abut against each other, and the elastic member elastically abuts against the abutting member.
15. 15 . The rotating shaft apparatus as claimed in claim 13 , wherein the abutting member and the elastic member are sleeved on each of the two rotating shafts, the limiting mechanism comprises a positioning member sleeved on an end of each of the two rotating shafts away from the abutting member and a friction member sleeved on each of the two rotating shafts, the friction member is located between the positioning member and the elastic member, an end of the elastic member away from the abutting member elastically abuts against the friction member, the friction member abuts against the positioning member, and a rotation of each of the two rotating shafts is able to drive the corresponding friction member to rotate with respect to the positioning member.
16. 16 . A foldable housing, comprising: two frames; and a rotating shaft apparatus, disposed between the two frames and comprising: a support assembly, comprising a side support member on each of two opposite sides of the rotating shaft apparatus; a rotating assembly, comprising a rotating member on each of the two opposite sides of the rotating shaft apparatus and a connecting member on each of the two opposite sides of the rotating shaft apparatus, wherein the rotating member is rotatably connected to the connecting member, and the side support member is rotatably connected to the connecting member; and a linkage assembly, comprising a linkage member on each of the two opposite sides of the rotating shaft apparatus, wherein the linkage member is slidably connected to the connecting member; the side support member and the linkage member are connected to each other through a cooperation of a sliding-stopping groove and a position-stopping portion, or the side support member and the rotating member are connected to each other through the cooperation of the sliding-stopping groove and the position-stopping portion; wherein a rotation of the connecting member is able to drive the rotating member and the linkage member to rotate, rotations of the rotating member and the linkage member are able to drive the side support member to move, and the side support members on the two opposite sides of the rotating shaft apparatus are configured to be synchronously folded or synchronously unfolded with respect to each other; wherein the sliding-stopping groove is defined on the side support member, the sliding-stopping groove comprises a first sliding-stopping groove and a second sliding-stopping groove parallel to each other, the first sliding-stopping groove comprises a first stopping section, and the second sliding-stopping groove comprises a second stopping section; the position-stopping portion comprises a first position-stopping portion and a second position-stopping portion, the first position-stopping portion is slidably received in the first sliding-stopping groove, and the second position-stopping portion is slidably received in the second sliding-stopping groove; and in response to the first position-stopping portion being positioned at the first stopping section, the side support members on the two opposite sides of the rotating shaft apparatus are in the fully folded state, and in response to the second position-stopping portion being positioned at the second stopping section, the side support members on the two opposite sides of the rotating shaft apparatus are in the flattened state; and wherein each of the two frames is connected to the connecting member on a corresponding one of the two opposite sides of the rotating shaft apparatus.
17. 17 . An electronic device, comprising: a flexible member; and a foldable housing, wherein the flexible member is arranged on the foldable housing and the foldable housing comprising: two frames; and a rotating shaft apparatus, disposed between the two frames and comprising: a support assembly, comprising a side support member on each of two opposite sides of the rotating shaft apparatus; a rotating assembly, comprising a rotating member on each of the two opposite sides of the rotating shaft apparatus and a connecting member on each of the two opposite sides of the rotating shaft apparatus, wherein the rotating member is rotatably connected to the connecting member, and the side support member is rotatably connected to the connecting member; and a linkage assembly, comprising a linkage member on each of the two opposite sides of the rotating shaft apparatus, wherein the linkage member is slidably connected to the connecting member; the side support member and the linkage member are connected to each other through a cooperation of a sliding-stopping groove and a position-stopping portion, or the side support member and the rotating member are connected to each other through the cooperation of the sliding-stopping groove and the position-stopping portion; wherein a rotation of the connecting member is able to drive the rotating member and the linkage member to rotate, rotations of the rotating member and the linkage member are able to drive the side support member to move, and the side support members on the two opposite sides of the rotating shaft apparatus are configured to be synchronously folded or synchronously unfolded with respect to each other; wherein the sliding-stopping groove is defined on the side support member, the sliding-stopping groove comprises a first sliding-stopping groove and a second sliding-stopping groove parallel to each other, the first sliding-stopping groove comprises a first stopping section, and the second sliding-stopping groove comprises a second stopping section; the position-stopping portion comprises a first position-stopping portion and a second position-stopping portion, the first position-stopping portion is slidably received in the first sliding-stopping groove, and the second position-stopping portion is slidably received in the second sliding-stopping groove; and in response to the first position-stopping portion being positioned at the first stopping section, the side support members on the two opposite sides of the rotating shaft apparatus are in the fully folded state, and in response to the second position-stopping portion being positioned at the second stopping section, the side support members on the two opposite sides of the rotating shaft apparatus are in the flattened state; and wherein each of the two frames is connected to the connecting member on a corresponding one of the two opposite sides of the rotating shaft apparatus.

Description

CROSS REFERENCE TO RELATED APPLICATIONS The present disclosure is a continuation of International Patent Application No. PCT/CN2022/140346, filed on Dec. 20, 2022, which claims priority to Chinese Patent Application NO. 202210210781.1 filed on Mar. 3, 2022, the entire contents of which are herein incorporated by reference in their entireties. TECHNICAL FIELD The present disclosure relates to the field of flexible member supporting, in particular to a rotating shaft apparatus supporting a flexible member, a foldable housing including the rotating shaft apparatus, and an electronic device including the foldable housing. BACKGROUND With the development of display devices, foldable flexible display screens have emerged. Currently, folding solutions for foldable flexible display screens include inner folding and outer folding, and foldable screens are becoming increasingly popular among people. The foldable screens in the related art are generally supported by hinge mechanisms. However, currently, most hinge structures are complex and do not meet mass-production requirements. SUMMARY In some embodiments of the present disclosure, a rotating shaft apparatus is provided. The rotating shaft apparatus includes: a support assembly, including a side support member on each of two opposite sides of the rotating shaft apparatus; a rotating assembly, including a rotating member on each of the two opposite sides of the rotating shaft apparatus and a connecting member on each of the two opposite sides of the rotating shaft apparatus, wherein the rotating member is rotatably connected to the connecting member, and the side support member is rotatably connected to the connecting member; and a linkage assembly, including a linkage member on each of the two opposite sides of the rotating shaft apparatus, wherein the linkage member is slidably connected to the connecting member; the side support member and the linkage member are connected to each other through a cooperation of a sliding-guiding portion and a sliding-limiting groove, the side support member and the rotating member are connected to each other through a cooperation of a sliding-stopping groove and a position-stopping portion, or the side support member and the rotating member are connected to each other through the cooperation of the sliding-stopping groove and the position-stopping portion; wherein a rotation of the connecting member is able to drive the rotating member and the linkage member to rotate, rotations of the rotating member and the linkage member are able to drive the side support member to move, and the side support members on the two opposite sides of the rotating shaft apparatus are configured to be synchronously folded or synchronously unfolded with respect to each other. In some embodiments of the present disclosure, a foldable housing is provided. The foldable housing includes two frames and a rotating shaft apparatus disposed between the two frames. Each of the two frames is connected to the connecting member on a corresponding one of the two opposite sides of the rotating shaft apparatus. In some embodiments of the present disclosure, an electronic device is provided. The electronic device includes a flexible member and a foldable housing. The flexible member is arranged on the foldable housing. BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate technical solutions of embodiments of the present disclosure, a brief introduction will be made below to the drawings required to be used in the embodiments. Evidently, the drawings in the following description are only some embodiments of the present disclosure. Those skilled in the art may further obtain other drawings without any creative work according to these drawings. FIG. 1 is a schematic perspective structural view of an electronic device according to some embodiments of the present disclosure. FIG. 2 is a schematic exploded perspective structural view illustrating a foldable housing and a flexible member of the electronic device shown in FIG. 1. FIG. 3 is a schematic exploded perspective structural view of the foldable housing shown in FIG. 2. FIG. 4 is a schematic perspective structural view of a part of a rotating shaft apparatus shown in FIG. 3. FIG. 5 is another schematic perspective structural view of the rotating shaft apparatus shown in FIG. 4, when viewed from another viewing angle. FIG. 6 is a schematic exploded perspective structural view illustrating a support assembly, a rotating assembly, a folding-assisting assembly, and a back cover of the rotating shaft apparatus shown in FIG. 4. FIG. 7 is a schematic exploded perspective structural view illustrating a support assembly, a rotating assembly, a folding-assisting assembly, and a back cover of the rotating shaft apparatus shown in FIG. 5. FIG. 8 is a schematic exploded perspective structural view illustrating the rotating assembly and the folding-assisting assembly shown in FIG. 6. FIG. 9 is another schematic per