CN113357256A - Folding hinge in mobile terminal - Google Patents

Folding hinge in mobile terminal Download PDF

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Publication number
CN113357256A
CN113357256A CN202110805048.XA CN202110805048A CN113357256A CN 113357256 A CN113357256 A CN 113357256A CN 202110805048 A CN202110805048 A CN 202110805048A CN 113357256 A CN113357256 A CN 113357256A
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CN
China
Prior art keywords
seat
cam
slide rail
gear
rotating block
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.)
Pending
Application number
CN202110805048.XA
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Chinese (zh)
Inventor
许钰锋
洪艳斌
王维画
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 Huanli Intelligent Technology Co ltd
Original Assignee
Dongguan Huanli Intelligent Technology 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 Huanli Intelligent Technology Co ltd filed Critical Dongguan Huanli Intelligent Technology Co ltd
Priority to CN202110805048.XA priority Critical patent/CN113357256A/en
Publication of CN113357256A publication Critical patent/CN113357256A/en
Pending 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
    • F16C11/045Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • 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
    • F16C11/12Pivotal connections incorporating flexible connections, e.g. leaf springs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention relates to an internal folding hinge of a mobile terminal, which comprises a rotating mechanism, a synchronizing mechanism and a space avoiding mechanism, wherein the rotating mechanism comprises a slide rail seat, a left rotating block, a right rotating block and a middle shell, the slide rail seat is arranged on the middle shell, and the left rotating block and the right rotating block are respectively arranged on two sides of the slide rail seat; the space avoiding mechanism comprises a left slide rail and a right slide rail, the top end of the left slide rail is movably connected with the left rotating block, the side end of the left slide rail is slidably connected with the left cam seat, the top end of the right slide rail is movably connected with the right rotating block, and the side end of the right slide rail is slidably connected with the right cam seat; the rotation centers of the left rotating block and the right rotating block are relatively close to the central shaft of the middle shell, and the rotation centers of the left cam seat and the right cam seat are relatively far away from the central shaft of the middle shell. The folding hinge in the mobile terminal not only has a screen avoiding space, but also is small in space occupation ratio and simple and efficient in action mechanism, and is suitable for a three-section type folding mobile terminal.

Description

Folding hinge in mobile terminal
Technical Field
The invention relates to the technical field of hinge structures, in particular to an internal folding hinge of a mobile terminal.
Background
Flexible screen, referred to as flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also brings profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility. However, when the flexible screen on the market is bent, the folding hinge structure is complex and does not have an avoiding mechanism, so that a gap is easy to appear after the screen is closed, and the attractiveness and the practicability are affected.
Disclosure of Invention
In view of the above, it is desirable to provide a folding hinge in a mobile terminal, which addresses the problems in the prior art.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
a folding hinge in a mobile terminal comprises a rotating mechanism, a synchronizing mechanism and a space avoiding mechanism, wherein the rotating mechanism comprises a slide rail seat, a left rotating block, a right rotating block and a middle shell, the slide rail seat is installed on the middle shell, and the left rotating block and the right rotating block are respectively provided with an arc-shaped sliding groove to be respectively installed on two sides of the slide rail seat; the synchronous mechanism comprises a left cam seat, a right cam seat and a linkage assembly, and the left cam seat synchronously moves on the right cam seat through the linkage assembly; the space avoiding mechanism comprises a left slide rail and a right slide rail, the top end of the left slide rail is movably connected to the left rotating block, the side end of the left slide rail is slidably connected to the left cam seat to realize synchronous rotation, the top end of the right slide rail is movably connected to the right rotating block, and the side end of the right slide rail is slidably connected to the right cam seat; the rotation centers of the left rotation block and the right rotation block are relatively close to the central shaft of the middle shell, and the rotation centers of the left cam seat and the right cam seat are relatively far away from the central shaft of the middle shell so as to form a screen avoiding space.
The folding hinge in the mobile terminal not only has a screen avoiding space, but also is small in space occupation ratio, simple and efficient in action mechanism and suitable for a three-section type folding mobile terminal.
In one embodiment, the synchronizing mechanism further comprises an upper gear seat, a lower gear seat and a gear cover, the linkage assembly comprises a right gear shaft, a left gear shaft and an intermediate gear, the intermediate gear is mounted in the mounting holes of the upper gear seat and the lower gear seat, the left gear shaft is arranged at the left ends of the upper gear seat and the lower gear seat in a penetrating manner, the right gear shaft is arranged at the right ends of the upper gear seat and the lower gear seat in a penetrating manner, the left gear shaft and the right gear shaft are respectively meshed with the intermediate gear, the left cam seat is mounted in the limiting hole of the left gear shaft, and the right cam seat is mounted in the limiting hole of the right gear shaft.
In one embodiment, the gear transmission device further comprises a supporting structure, wherein the supporting structure comprises a middle cover plate, a first elastic piece, a supporting frame, a fixed washer and a gasket, extension rods are arranged at two ends of the middle cover plate, and the gaskets are respectively installed on the left gear shaft and the right gear shaft; the lower gear seat and the support frame are respectively fixed on the middle shell, the extension rod penetrates through the hole grooves of the lower gear seat and the support frame, the first elastic piece is sleeved on the extension rod, and the fixed gasket is connected to the bottom end of the extension rod; the gasket is provided with a protruding part which can abut against the middle cover plate through rotating action.
In one embodiment, the gear transmission device further comprises a locking mechanism, wherein the locking mechanism comprises a second elastic piece and a cam clamping seat, and the second elastic piece and the cam clamping seat are respectively installed on the left gear shaft and the right gear shaft; convex-concave inclined planes are arranged at two ends of the cam clamping seat and respectively abutted against cam surfaces of the left cam seat and the right cam seat, and the second elastic piece is abutted against the cam clamping seat.
In one embodiment, the device further comprises a left cover plate, a right cover plate, a left shell and a right shell, wherein the left cover plate is mounted on the left rotating block, the right cover plate is mounted on the right rotating block, the left shell is mounted on the left sliding rail, and the right shell is mounted on the right sliding rail.
In one embodiment, hollow parts are arranged on two sides of the slide rail seat, and slide rails arranged in an arc shape are arranged on the hollow parts and matched with the arc-shaped slide grooves.
Drawings
Fig. 1 is a schematic diagram of a foldable hinge in a mobile terminal in an unfolded state according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of a folding hinge in a mobile terminal of fig. 1 in a closed state;
FIG. 3 is an exploded view of a folding hinge in the mobile terminal of FIG. 1;
FIG. 4 is a schematic view of the linkage module of FIG. 1 in an expanded state;
FIG. 5 is a schematic view of the linkage module of FIG. 1 in a closed state;
FIG. 6 is an exploded view of the linkage module of FIG. 1;
fig. 7 is a sectional view of a folding hinge in a mobile terminal of fig. 1 in an unfolded state;
fig. 8 is a sectional view of a folding hinge in a folded state in the mobile terminal of fig. 1;
fig. 9 is a sectional view of a folding hinge in a mobile terminal of fig. 1 in a closed state;
FIG. 10 is a schematic view of the slide rail mount of FIG. 1.
The reference numbers illustrate:
100. a folding hinge in a mobile terminal;
1. the sliding rail type cam mechanism comprises a sliding rail seat, 2, a left rotating block, 3, a right rotating block, 4, a middle shell, 5, a left cam seat, 6, a right cam seat, 7, a left sliding rail, 8, a right sliding rail, 9, an upper gear seat, 10, a lower gear seat, 11, a gear cover, 12, a left gear shaft, 13, a right gear shaft, 14, a middle gear, 15, a middle cover plate, 16, a first elastic piece, 17, a supporting frame, 18 fixing gaskets, 19, gaskets, 20, an extension rod, 21, a second elastic piece, 22, a cam clamping seat, 23, a left cover plate, 24, a right cover plate, 25, a left shell, 26 and a right shell.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 10, a foldable hinge 100 in a mobile terminal according to a preferred embodiment of the present invention includes a rotation mechanism, a synchronization mechanism and a space avoiding mechanism, wherein the rotation mechanism includes a sliding rail seat 1, a left rotation block 2, a right rotation block 3 and a middle housing 4, the sliding rail seat 1 is mounted on the middle housing 4, and the left rotation block 2 and the right rotation block 3 are respectively provided with an arc-shaped sliding groove to be mounted on two sides of the sliding rail seat 1; the synchronous mechanism comprises a left cam seat 5, a right cam seat 6 and a linkage assembly, wherein the left cam seat 5 synchronously moves on the right cam seat 6 through the linkage assembly; the space avoiding mechanism comprises a left slide rail 7 and a right slide rail 8, the top end of the left slide rail 7 is movably connected to the left rotating block 2, the side end of the left slide rail 7 is slidably connected to the left cam seat 5 to realize synchronous rotation, the top end of the right slide rail 8 is movably connected to the right rotating block 3, the side end of the right slide rail 8 is slidably connected to the right cam seat 6, and relative sliding of the left slide rail 7 and the right slide rail 8 can be realized; the rotation centers of the left rotation block 2 and the right rotation block 3 are relatively close to the central axis of the middle shell 4, the rotation centers of the left cam seat 5 and the right cam seat 6 are relatively far away from the central axis of the middle shell 4, so that the rotation centers of the left cam seat 5 and the right cam seat 6 are relatively close to the outer side when the hinge is in a closed state, the rotation centers of the left rotation block 2 and the right rotation block 3 are relatively close to the inner side, finally, an avoiding space is generated, and the phenomenon that gaps or damage easily occur after the screen is closed is avoided.
Further, the synchronizing mechanism further comprises an upper gear seat 9, a lower gear seat 10 and a gear cover 11, the linkage assembly comprises a left gear shaft 12, a right gear shaft 13 and a middle gear 14, the middle gear 14 is installed in installation holes of the upper gear seat 9 and the lower gear seat 10, the left gear shaft 12 is arranged at the left side end of the upper gear seat 9 and the left side end of the lower gear seat 10 in a penetrating mode, the right gear shaft 13 is arranged at the right side end of the upper gear seat 9 and the right side end of the lower gear seat 10 in a penetrating mode, the left gear shaft 12 and the right gear shaft 13 are respectively meshed with the middle gear 14, the left cam seat 5 is installed in a limiting hole of the left gear shaft 12, and the right cam seat 6 is installed in a limiting hole of the right gear shaft 13, so that synchronous linkage action of the left cam seat 5 and the right cam seat 6 is achieved. Specifically, the left gear shaft 12 and the right gear shaft 13 include a shaft portion and a gear portion connected to the shaft portion, and the gear portion is engaged with the intermediate gear, thereby achieving synchronous interlocking of the left gear shaft and the right gear shaft.
Further, a gear cover 11 is installed above the right gear shaft 13, the left gear shaft 12 and the intermediate gear 14, so as to play a role in protection and avoid the loss of gears.
Furthermore, the gear transmission device also comprises a supporting structure, wherein the supporting structure comprises a middle cover plate 15, a first elastic piece 16, a supporting frame 17, a fixed washer 18 and a gasket 19, extension rods 20 are arranged at two ends of the middle cover plate 15, and the gasket 19 is respectively arranged on the left gear shaft 12 and the right gear shaft 13; the lower gear seat 9 and the support frame 17 are respectively fixed on the middle shell 4, the extension rod 20 penetrates through the hole grooves of the lower gear seat 9 and the support frame 17, the first elastic piece 16 is sleeved on the extension rod 20, the fixed gasket 18 is connected to the bottom end of the extension rod 20, so that the first elastic piece 16 is in a compression state, the fixed gasket 18 and the middle cover plate 15 generate a pull-down elastic force in a closed state, and the screen space avoiding function is also achieved through the pull-down action of the middle cover plate 15; at the same time, the gasket 19 is provided with a projection which can be moved by rotation to abut against the intermediate cover 15, ensuring that the hinge performs a screen supporting action in the open state.
Further, the gear transmission mechanism further comprises a locking mechanism, wherein the locking mechanism comprises a second elastic piece 21 and a cam clamping seat 22, and the second elastic piece 21 and the cam clamping seat 22 are respectively installed on the left gear shaft 12 and the right gear shaft 13; convex-concave inclined planes are arranged at two ends of the cam clamping seat 22 and respectively abut against the cam surfaces of the left cam seat 5 and the right cam seat 6, and the second elastic piece 21 abuts against the cam clamping seat 22 so that the convex-concave inclined planes contact with the cam surfaces; when the left cam seat 5 and the right cam seat 6 rotate synchronously along with the left gear shaft 12 and the right gear shaft 13, the cam surface generates a climbing action and a descending action under the action of the elastic force of the second elastic piece 21, and finally a locking hand feeling is formed.
In the present embodiment, the first elastic member 16 and the second elastic member 21 are springs, and it should be understood that in other embodiments, the first elastic member and the second elastic member may be other elastic mechanisms such as elastic sheets and disc springs, which can provide good elastic force.
Further, still include left apron 23, right side apron 24, left casing 25 and right casing 26, left apron 24 is installed in left rotatory piece 2, and right apron 24 is installed in right rotatory piece 3, and left casing 25 is installed in left slide rail 7, and right casing 26 is installed in right slide rail 8. Wherein, left apron 23 follows left rotatory piece 2 and rotates jointly, and right apron 24 follows right rotatory piece 3 and rotates jointly, and left casing 25 follows left slide rail 7 and rotates jointly, and right casing 26 follows right slide rail 8 and rotates jointly. The rotating mechanism, the synchronizing mechanism, the supporting structure and the space avoiding mechanism are combined together to form a linkage module for realizing linkage action of the left cover plate, the right cover plate, the left shell and the right shell.
Furthermore, the two sides of the slide rail seat 1 are provided with hollow parts, the hollow parts are provided with slide rails arranged in an arc shape, the slide rails are matched with the arc-shaped slide grooves, and the rotation action of the left rotating block and the right rotating block is realized through the arrangement of the arc-shaped slide rails.
Specifically, the working principle of the synchronizing mechanism is as follows: when the hinge is opened to be closed, the left shell 25 rotates clockwise under the action of external force, so that the left sliding rail 7, the left cam seat 5 and the left gear shaft 12 are driven to rotate clockwise, the right gear shaft 13, the right cam seat 6 and the right sliding rail 8 are driven to rotate anticlockwise through the rotation of the intermediate gear 14, and the synchronous motion of closing the hinge is realized. Similarly, when the hinge is unfolded from the closed state, the left shell 25 rotates counterclockwise to drive the left slide rail 7, the left cam seat 5 and the left gear shaft 12 to rotate counterclockwise, and the middle gear 14 rotates to drive the right gear shaft 13, the right cam seat 6 and the right slide rail 8 to move clockwise, so that the synchronous motion of the hinge in the unfolding process is realized.
Specifically, the working principle of the locking mechanism is as follows: when the cam is opened to be closed, the cam surfaces of the left cam seat 5 and the right cam seat 6 rotate, so as to jack up the cam clamping seat 22 and compress the second elastic piece 21; when the left cam seat 5 and the right cam seat 6 rotate to a certain angle and the cam surfaces of the left cam seat 5 and the right cam seat 6 are positioned at the top of the slope of the cam card seat 22, the left cam seat 5 and the right cam seat 6 push against the cam card seat 22 under the action of elastic force to realize automatic rotation, and finally, the closing and locking effects are realized; similarly, when the cam surfaces of the left cam seat 5 and the right cam seat 6 rotate to a certain angle in the process from closing to opening, the cam seat 22 is pushed to automatically rotate under the action of the elastic force of the second elastic element 21, and finally the opening locking function is realized.
Specifically, the working principle of the space avoiding mechanism and the supporting structure is as follows: in the process from unfolding to closing, because the rotating centers of the left rotating block 2, the right rotating block 3, the left cam seat 5 and the right cam seat 6 are different, and the rotating centers of the left cam seat 5 and the right cam seat 6 are close to the outer side, the rotating centers of the left rotating block 2 and the right rotating block 3 are close to the inner side; when the screen is completely rotated and closed, the left cam seat 5 and the right cam seat 6 are close to the outer side, the left sliding rail 7 and the right sliding rail 8 can slide relatively, and the left rotating block 2 and the right rotating block 3 are close to the inner side, so that the inner space is given out, and the screen space avoiding action is realized. Meanwhile, when the gear rack is in an unfolded state, the middle cover plate 15 is locked on hole positions of hole grooves of the lower gear seat and the support frame, the first elastic piece 16 is in a compressed state, the middle cover plate 15 is urged to be pulled downwards by the first elastic piece, and the middle cover plate 15 is supported by the gasket 19 to be attached to the gasket and not move; when the rotating shaft starts to close, the gasket 19 rotates along with the left gear shaft 12 and the right gear shaft 13, at the moment, the gasket 19 no longer supports the middle cover plate 15, and then the middle cover plate 15 moves downwards under the action of the first elastic piece 16 to enable the upper space to bend the screen, so that the screen is avoided. Similarly, when the screen is opened by closing, the gasket 19 rotates along with the left gear shaft and the right gear shaft, and then abuts against and supports the middle cover plate, so that the screen supporting function is realized.
The folding hinge in the mobile terminal has the functions of screen support and screen avoidance, is small in space occupation ratio, simple and efficient in action mechanism, effectively simplifies the structural complexity of the hinge, and is suitable for three-section type folding mobile terminals.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (6)

1. A folding hinge in mobile terminal, its characterized in that: the device comprises a rotating mechanism, a synchronizing mechanism and a space avoiding mechanism, wherein the rotating mechanism comprises a slide rail seat, a left rotating block, a right rotating block and a middle shell, the slide rail seat is arranged on the middle shell, and the left rotating block and the right rotating block are respectively provided with an arc-shaped sliding groove to be respectively arranged on two sides of the slide rail seat; the synchronous mechanism comprises a left cam seat, a right cam seat and a linkage assembly, and the left cam seat synchronously moves on the right cam seat through the linkage assembly; the space avoiding mechanism comprises a left slide rail and a right slide rail, the top end of the left slide rail is movably connected to the left rotating block, the side end of the left slide rail is slidably connected to the left cam seat to realize synchronous rotation, the top end of the right slide rail is movably connected to the right rotating block, and the side end of the right slide rail is slidably connected to the right cam seat; the rotation centers of the left rotating block and the right rotating block are relatively close to the central shaft of the middle shell, and the rotation centers of the left cam seat and the right cam seat are relatively far away from the central shaft of the middle shell.
2. The folding hinge in mobile terminal according to claim 1, wherein: the synchronous mechanism further comprises an upper gear seat, a lower gear seat and a gear cover, the linkage assembly comprises a right gear shaft, a left gear shaft and a middle gear, the middle gear is installed in installation holes of the upper gear seat and the lower gear seat, the left gear shaft penetrates through the left ends of the upper gear seat and the lower gear seat, the right gear shaft penetrates through the right ends of the upper gear seat and the lower gear seat, the left gear shaft and the right gear shaft are respectively meshed with the middle gear, the left cam seat is installed in a limiting hole of the left gear shaft, and the right cam seat is installed in a limiting hole of the right gear shaft.
3. The folding hinge in mobile terminal according to claim 2, wherein: the supporting structure comprises a middle cover plate, a first elastic piece, a supporting frame, a fixed washer and gaskets, extension rods are arranged at two ends of the middle cover plate, and the gaskets are respectively arranged on the left gear shaft and the right gear shaft; the lower gear seat and the support frame are respectively fixed on the middle shell, the extension rod penetrates through the hole grooves of the lower gear seat and the support frame, the first elastic piece is sleeved on the extension rod, and the fixed gasket is connected to the bottom end of the extension rod; the gasket is provided with a protruding part which can abut against the middle cover plate through rotating action.
4. The folding hinge in mobile terminal according to claim 2, wherein: the locking mechanism comprises a second elastic piece and a cam clamping seat, and the second elastic piece and the cam clamping seat are respectively arranged on the left gear shaft and the right gear shaft; convex-concave inclined planes are arranged at two ends of the cam clamping seat and respectively abutted against cam surfaces of the left cam seat and the right cam seat, and the second elastic piece is abutted against the cam clamping seat.
5. The folding hinge in mobile terminal according to claim 1, wherein: the left cover plate is installed on the left rotating block, the right cover plate is installed on the right rotating block, the left shell is installed on the left sliding rail, and the right shell is installed on the right sliding rail.
6. The folding hinge in mobile terminal according to claim 1, wherein: the two sides of the slide rail seat are provided with hollow parts, the hollow parts are provided with slide rails arranged in an arc shape, and the slide rails are matched with the arc-shaped slide grooves.
CN202110805048.XA 2021-07-16 2021-07-16 Folding hinge in mobile terminal Pending CN113357256A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114263676A (en) * 2021-12-16 2022-04-01 武汉华星光电半导体显示技术有限公司 Display panel
WO2023106602A1 (en) * 2021-12-08 2023-06-15 삼성전자주식회사 Hinge assembly and electronic device comprising same
WO2024109284A1 (en) * 2022-11-21 2024-05-30 Oppo广东移动通信有限公司 Rotating shaft apparatus, folding case, and electronic device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332217A (en) * 2019-05-30 2019-10-15 深圳市长盈精密技术股份有限公司 Synchronization mechanism, Folding display device and communication apparatus
CN111698355A (en) * 2019-03-15 2020-09-22 华为技术有限公司 Rotating shaft mechanism and mobile terminal
US20200363843A1 (en) * 2018-01-08 2020-11-19 Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. A semi-automatic hinge of a mobile terminal having an inward-foldable flexible screen and a mobile terminal having an inward-foldable flexible screen
CN212413209U (en) * 2020-02-12 2021-01-26 杭州安费诺飞凤通信部品有限公司 Lock structure applied to flexible screen terminal hinge
CN113067926A (en) * 2021-03-19 2021-07-02 维沃移动通信有限公司 Folding mechanism, support structure and electronic equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200363843A1 (en) * 2018-01-08 2020-11-19 Hangzhou Amphenol Phoenix Telecom Parts Co., Ltd. A semi-automatic hinge of a mobile terminal having an inward-foldable flexible screen and a mobile terminal having an inward-foldable flexible screen
CN111698355A (en) * 2019-03-15 2020-09-22 华为技术有限公司 Rotating shaft mechanism and mobile terminal
CN110332217A (en) * 2019-05-30 2019-10-15 深圳市长盈精密技术股份有限公司 Synchronization mechanism, Folding display device and communication apparatus
CN212413209U (en) * 2020-02-12 2021-01-26 杭州安费诺飞凤通信部品有限公司 Lock structure applied to flexible screen terminal hinge
CN113067926A (en) * 2021-03-19 2021-07-02 维沃移动通信有限公司 Folding mechanism, support structure and electronic equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023106602A1 (en) * 2021-12-08 2023-06-15 삼성전자주식회사 Hinge assembly and electronic device comprising same
CN114263676A (en) * 2021-12-16 2022-04-01 武汉华星光电半导体显示技术有限公司 Display panel
WO2023108753A1 (en) * 2021-12-16 2023-06-22 武汉华星光电半导体显示技术有限公司 Display panel
US20240040718A1 (en) * 2021-12-16 2024-02-01 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel
WO2024109284A1 (en) * 2022-11-21 2024-05-30 Oppo广东移动通信有限公司 Rotating shaft apparatus, folding case, and electronic device

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