CN209731301U - A kind of hinge and infolding flexible screen mobile terminal of infolding flexible screen mobile terminal - Google Patents
A kind of hinge and infolding flexible screen mobile terminal of infolding flexible screen mobile terminal Download PDFInfo
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- CN209731301U CN209731301U CN201920060193.8U CN201920060193U CN209731301U CN 209731301 U CN209731301 U CN 209731301U CN 201920060193 U CN201920060193 U CN 201920060193U CN 209731301 U CN209731301 U CN 209731301U
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Abstract
The utility model provides a kind of infolding flexible screen mobile terminal and its hinge, the hinge includes left rotating bracket and right rotating bracket, intermediate mounting rack, the left rotating bracket passes through rotation connection structure with right rotating bracket respectively and connects with intermediate mounting rack, and the axis and the axis of the rotation connection of right rotating bracket of the rotation connection of the left rotating bracket are not on the same line but parallel；In the case where hinge enters collapsed configuration, the left rotating bracket and right rotating bracket surround the respective axis respectively and turn to two sides, and by intermediate mounting rack top or further include that the space at middle part provides the curved resigning of flexible screen.The utility model is without complicated left side movable device and right side movable device, performance is stablized, it is more in line with the requirement of volume production, and reduce cost and be further adapted for the narrow frame of flexible screen mobile terminal and design utilization is thinned, has other components such as greater room arrangement battery, having simplified movement mechanism makes whole aircraft reliability get a promotion.
Description
Technical field
The utility model relates to a kind of infolding flexible screen mobile terminal and its hinges.
Background technique
For mobile terminal, flexible screen is a kind of ideal screen, mobile terminal can be made foldable when carrying, when use
Flattening obtains double display, meets the needs of to large screen display.It is special when with its bending since flexible screen is continuous screen
It needs, previous processing mode is that left and right position of the hinge at folding and intermediate position setting can be movable relative to casing
Movable supporting component, to meet the needs of supporting and avoiding.But in order to meet this demand, the structure of hinge can be relatively more multiple
It is miscellaneous, and also it is not easy meet the needs of narrow frame flexible screen mobile terminal.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of hinge of infolding flexible screen mobile terminal, structure is non-
It is often simple, it can satisfy flexible screen mobile terminal and use needs.For this purpose, the utility model uses following technical scheme:
A kind of hinge of infolding flexible screen mobile terminal, it is characterised in that including left rotating bracket and right rotating bracket, in
Between mounting rack, the left rotating bracket and right rotating bracket pass through rotation connection structure respectively and connect with intermediate mounting rack, described
The axis of the rotation connection of left rotating bracket and the axis of the rotation connection of right rotating bracket are not on the same line but parallel；In
Hinge enters under collapsed configuration, and the left rotating bracket and right rotating bracket surround the respective axis respectively and turn to two
Side, and by intermediate mounting rack top or further include middle part space provide the curved resigning of flexible screen.
On the basis of by adopting the above technical scheme, technical solution further below is also can be used in the utility model, or
These further solution pools are used:
The height and position of the axis are as follows: mobile terminal open flatten when at the positive and negative 2mm of flexible screen upper surface it
Between.
The intermediate mounting rack is respectively arranged with fixed bracket, fixed branch for the left rotating bracket and right rotating bracket
It is provided with the arc-shaped rotation connection slot or rail for being in two sides；The left rotating bracket and right rotating bracket are equipped with and two sides circle
It is that arcuate rotation link slot or rail are slidingly fitted, be in rotation connection block and outer connection section among them.
The hinge is provided with synchronization mechanism, and left rotating bracket and right rotating bracket also connect with synchronization mechanism, make to turn left
Dynamic bracket and the rotation of right rotating bracket synchronous backward.
The hinge is provided with synchronization mechanism, and the synchronization mechanism includes the intermediate gear laid flat, and axis and left-hand rotation are dynamic
Bracket and the axis of right rotating bracket are vertical, and left rotating bracket and right rotating bracket pass through gear or rack gear and the intermediate gear
Connection, the position of intermediate gear are lower than the top of intermediate mounting rack.
The synchronization mechanism is in when mobile terminal opens flattening in the range of flexible screen covering.
The hinge is provided with the first torsion mechanism of rotary resistance for the setting of left rotating bracket and/or moves for turning right
The second torsion mechanism for being provided with rotary resistance is arranged in bracket.
The rotatable parts of first torsion mechanism and the connection of left rotating bracket are and synchronous with left rotating bracket in the same direction
Rotatable parts connection, the rotatable parts of second torsion mechanism and the connection or and synchronous with right rotating bracket of right rotating bracket
Rotate in same direction component connection.
First torsion mechanism and the second torsion mechanism include axis, rotatable parts and not rotation member, the not transfer part
Part and rotatable parts form frictional fit by spring compression, the axis of the axis of the axis of the first torsion mechanism and left rotating bracket
On the same line, the axis of the axis of the second torsion mechanism and the axis of right rotating bracket be on the same line；The intermediate peace
The mounting rack of setting torsion mechanism is shelved, the axis is connected with the mounting rack of torsion mechanism.
First torsion mechanism and the second torsion mechanism are in the range of flexible screen covering when mobile terminal opens flattening
It is interior.
The technical problem to be solved is that the infolding for providing a kind of above-mentioned hinge of reason is flexible for another of the utility model
Shield mobile terminal.For this purpose, the utility model uses following technical scheme:
A kind of infolding flexible screen mobile terminal, including flexible screen, left flexible screen support plate and right flexible screen support plate, it is special
Sign is that the mobile terminal is provided with above-mentioned hinge；
When the mobile terminal enters collapsed configuration, the left-hand rotation being between flexible screen and intermediate mounting rack is dynamic
Bracket and with left rotating bracket synchronize the component that rotates in same direction and the right rotating bracket and being synchronized with right rotating bracket turn in the same direction
Dynamic component is rotated backward to two sides respectively, also, the inner end of left flexible screen support plate and right flexible screen support plate also rotates
To intermediate mounting rack, and by intermediate mounting rack top or further include middle part space provide the curved resigning of flexible screen.
Further, the distance between the left rotating bracket and the axis of right rotating bracket is 1 ~ 10mm.
Further, it is left from mobile terminal flat to collapsed configuration when angle when being flattened with mobile terminal is 0 °
The rotational angle of rotating bracket and right rotating bracket is respectively 90 ° to 95 °.
Due to using the technical solution of the utility model, the utility model is without complicated left side movable device and the right side
Side movable device, space requirement when can provide support to flexible screen and meet flexible screen bending, performance are stablized, are more in line with
The requirement of volume production, and reduce cost and be further adapted for the narrow frame of flexible screen mobile terminal and design utilization is thinned, has greater room cloth
Set other components such as battery.Meanwhile infolding flexible screen mobile terminal screen non cohesive gel provided by the utility model region is short, no
Inverse bending is needed, sub-screen forms nature fillet and is conducive to screen life in off position, and screen may be implemented and do not stretching
In the case where guarantee that screen not will receive and pull and squeeze, having simplified movement mechanism makes whole aircraft reliability get a promotion.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model hinge embodiment.
Fig. 2 and Fig. 3 is respectively signal of the utility model hinge embodiment when mobile terminal collapses and when opening flattening
Figure.
Fig. 4 is the left rotating bracket of the utility model hinge embodiment and right rotating bracket when mobile terminal collapses, opening
In the process with flattening when state change demonstration graph.
Fig. 5 is the course of work demonstration graph of torsion mechanism in the utility model hinge embodiment.
Mobile terminal cross-sectional view when Fig. 6 is that mobile terminal opens flattening, at left rotating bracket and right rotating bracket place.
Mobile terminal section view when Fig. 7 is that mobile terminal opens flattening, at non-left rotating bracket and right rotating bracket place
Figure.
Mobile terminal cross-sectional view when Fig. 8 collapses for mobile terminal, at left rotating bracket and right rotating bracket place.
Mobile terminal cross-sectional view when Fig. 9 collapses for mobile terminal, at non-left rotating bracket and right rotating bracket place.
Figure 10 is the utility model hinge using another synchronization mechanism and torsion mechanism embodiment, is beaten in mobile terminal
Carry out schematic diagram usually.
Figure 11 is the utility model hinge using another synchronization mechanism and torsion mechanism embodiment, is rolled in mobile terminal
Schematic diagram when holding together.
Figure 12 is explosive view when the utility model hinge uses another synchronization mechanism and torsion mechanism.
Specific embodiment
Referring to attached drawing.The hinge of infolding flexible screen mobile terminal provided by the utility model, including left rotating bracket 1 and the right side
Rotating bracket 2, intermediate mounting rack 3, the left rotating bracket 1 and right rotating bracket 2 pass through rotation connection structure and centre respectively
Mounting rack 3 connects, the axis A2 of the rotation connection of the axis A1 and right rotating bracket 2 of the rotation connection of the left rotating bracket 1
It is not on the same line but parallel；In the case where hinge enters collapsed configuration, the left rotating bracket 1 and right rotating bracket 2 are distinguished
Two sides are turned to around the respective axis, and provide 300 bending section of flexible screen by the intermediate groove region of intermediate mounting rack 3
The resigning of position 301.
Intermediate mounting rack 3 can be the back skin of the hinge mid-section with some strength, and being provided with being capable of interconnecting piece
The structure of part, or masking structure is set for skeleton structure and in its back side.Such as synchronous machine can be set on intermediate mounting rack 3
Structure, torsion mechanism, rotational coupling mechanism etc..Mountable multiple rotational coupling mechanisms, extension length direction on intermediate mounting rack 3
Connect multipair left rotating bracket 1 and right rotating bracket 2.
The height and position of described axis A1, A2 are as follows: when mobile terminal is opened and flattened, be in 300 upper surface of flexible screen
Between positive and negative 2mm.
The intermediate mounting rack 3 for the left rotating bracket 1 and right rotating bracket 2 be respectively arranged with fixed bracket 310,
320, fixed bracket 310,320 is respectively equipped with the arc-shaped rotation connection rail 31,32 for being in two sides；The left rotating bracket 1 is set
Have and is mutually slidably connected cooperation, place's rotation connection block 11 between them and outer with the arc-shaped rotation connection rail 31 of two sides
Connection section 12, right rotating bracket 2 be equipped with the arc-shaped rotation connection rail 32 of two sides be mutually slidably connected cooperation, be in them
Between rotation connection block 21 and outer connection section 22, in favor of the formation for allowing bit space of intermediate mounting rack.External connection
Portion 12,22 is respectively used to connect with the synchronous component rotate in same direction, such as casing 100 and mobile terminal on the left of mobile terminal
Right side casing 200；Flexible screen left support plate 101 and flexible screen right support plate 201 in mobile terminal can be connected respectively to together
On the casing of side and with left rotating bracket 1 and right rotating bracket 2 synchronize rotate in same direction, or directly with left rotating bracket 1 and the right side
The outer connection section of rotating bracket 2 connects.Other in hinge, which synchronize, to be rotate in same direction component and can also connect with outer connection section, than
Such as the rotatable parts of torsion mechanism.
Rotation connection structure between the left rotating bracket 1 and right rotating bracket 2 and intermediate mounting rack is also possible to connect
Linkage etc..
The hinge is provided with synchronization mechanism, and left rotating bracket 1 and right rotating bracket 2 are also connect with synchronization mechanism, makes a left side
Rotating bracket 1 and the rotation of 2 synchronous backward of right rotating bracket.
Tooth engagement bindiny mechanism can be used in the synchronization mechanism, can be several gears and is formed by connecting or gear and rack gear
It is formed by connecting.In the embodiment shown in Fig. 1-4, the synchronization mechanism includes connecting with the off-axis position of left rotating bracket 1
The first rack gear 61 connect and the second rack gear 62 being connect with the off-axis position of right rotating bracket, the first rack gear and the second rack gear
Between connection gear 63, the first rack gear 61 and the second rack gear 62 are located at the front and back side of intermediate gear 63, the gear of gear 63
Frame, cover board are arranged on intermediate mounting rack 3, and the slide-and-guide rail of the first rack gear 61 and the second rack gear 62 can be separately positioned on fixation
On bracket 310,320.
Connection can be respectively set in the off-axis position of the left rotating bracket 1 and the off-axis position of right rotating bracket
The sliding slot 64 connecting with connecting pin 13,23 is respectively set in pin 13,23, the first rack gear 61 and the second rack gear 62.
In the range of flexible screen 300 covers when the synchronization mechanism is in mobile terminal opening flattening, it is soft to facilitate infolding
The narrow frame design of property screen mobile terminal, the synchronization mechanism can be set in intermediate mounting rack 3.Gear 63 is laid flat, axis
Line is vertical with axis A1, A2 of left rotating bracket and right rotating bracket, helps to be arranged at flexible screen bottom, provides flexible screen
Resigning when bending meets simultaneously is thinned design.The position of rack gear 61,62 and the gear 63 laid flat is lower than the top of intermediate mounting rack 3
Portion.
In the embodiment shown in Figure 10-12, the synchronization mechanism includes the intermediate gear 7 laid flat, axis and left-hand rotation
Dynamic bracket and axis A1, A2 of right rotating bracket are vertical, left rotating bracket and right rotating bracket by gear 71,72 and it is described in
Between gear 7 connect, the position of intermediate gear 7 is lower than the top of intermediate mounting rack.
The axis of the gear 71,72 is vertical with the axis of intermediate gear 7, is located at the left and right sides of intermediate gear 7, from
And the curved spill of flexible screen is just formed between them and allows bit space.Be conducive to that design is thinned and do not interfere having for gear
Effect transmission.
Left rotating bracket 1 is connect with the gear 71, but their axis is not overlapped；Right rotating bracket 2 and the gear
72 connections, but their axis is not also overlapped, in this way, facilitating the thickness of gap hinge and mobile terminal, helps to reduce hinge
The volume of chain.The axis A1 of the left rotating bracket 1 and axis A2 of right rotating bracket compared to gear 71,72 axis in
Between mounting rack 3 middle line.
The both ends of the gear shaft 720 at the both ends and gear 72 of the gear shaft 710 of the gear 71 are movably connected in fixation
On bracket 310,320.Left rotating bracket 1 is connected by connecting rod 73 and gear 71, one end of connecting rod and a close left side for gear shaft 710
This side of rotating bracket is fixedly connected, and the other end is connect by the cooperation of guide pin and guide groove with left rotating bracket 1, wherein
Guide groove 14 is arranged in left rotating bracket 1, and guide pin 730 is arranged in connecting rod 73；Right rotating bracket 2 is connected by connecting rod 74 and gear 72
Connect, this side close to right rotating bracket of one end of connecting rod 74 and gear shaft 720 is fixedly connected, the other end by guide pin and
The cooperation of guide groove is connect with right rotating bracket 2, wherein guide groove 24 is arranged in right rotating bracket 2, guide pin is arranged in connecting rod 74
740。
The hinge is provided with the setting of left rotating bracket the first torsion mechanism of rotary resistance, for right rotating bracket
The second torsion mechanism for being provided with rotary resistance is set, to improve operating handle, moreover it is possible to further cooperatively form and stop turning at any time
The dynamic function of positioning at any time.First torsion mechanism and the second torsion mechanism are in flexible screen when mobile terminal opens flattening
In the range of 300 coverings, it can be set on intermediate mounting rack.
First torsion mechanism includes axis 41, rotatable parts 42 and not rotation member 43, the not rotation member 43 and rotation
Component 42 is compressed by spring 44 and forms frictional fit, the axis of the axis 41 of the first torsion mechanism and the axis A1 of left rotating bracket
On the same line.
Second torsion mechanism includes axis 51, rotatable parts 52 and not rotation member 53, the not rotation member 53 and rotation
Component 42 is compressed by spring 44 and forms frictional fit, and the axis A2 of the axis of the axis of the second torsion mechanism and right rotating bracket exists
On same straight line
The mounting rack 6 of torsion mechanism, the mounting rack 6 of the axis 41,51 and torsion mechanism are set on the intermediate mounting rack 3
Connection, rotatable parts 42, rotatable parts 52 are rotatablely connected with axis 41,51 respectively, and rotation member 43,53 is not respectively by axis 41,51
It passes through and is slidably matched, rotation member 43,53 is not limited by anti-rotation structure without being able to rotate, and can only be slided along axis 41,51.
The rotatable parts of the torque structure are provided with outer connection section, for connecting with rotating bracket or flexible screen support plate
Connect, and make its also with flexible screen support plate together, as with rotating bracket synchronize rotate in same direction component.Such as scheme it is European, first
Outer connection section label of the outer connection section of the rotatable parts of torsion mechanism marked as the rotatable parts of 45, second torsion mechanisms
It is 55.
For the synchronization mechanism embodiment of Figure 10-12, torsion mechanism can be combined.For in 710 two sides of gear shaft
This side not connect with connecting rod 73, just can with reed pipe 81 connect play the role of the first torsion mechanism, for gear
This side not connecting with connecting rod 74 in 720 two sides of axis can just connect the work for playing the second torsion mechanism with reed pipe 82
With, and the reed pipe 82 of the reed pipe 81 of the first torsion mechanism and the second torsion mechanism can be from 7 bottom of intermediate gear laid flat
Between mounting rack space be attached as entirety and keep it from and rotate.
When the mobile terminal enters collapsed configuration, it is in the left side between flexible screen 300 and intermediate mounting rack 3
Rotating bracket 1 and with left rotating bracket synchronize the component that rotates in same direction (rotatable parts of the first torsion mechanism, left flexible screen support
Plate 101) and the right rotating bracket and with right rotating bracket synchronize component (the rotation section of the second torsion mechanism that rotates in same direction
Part, right flexible screen support plate 201) it rotates backward respectively to two sides, also, left flexible screen support plate and right flexible screen support plate
Inner end 102,202 also turns in intermediate mounting rack, and provides flexible screen by the middle concave groove portion region of intermediate mounting rack 3
The resigning of 300 crooked positions 301.
Distance most preferably 1 ~ 10mm between left rotating bracket and the axis of right rotating bracket.As shown, with mobile terminal
When angle when flattening is 0 °, from mobile terminal flat to collapsed configuration, the rotation of left rotating bracket and right rotating bracket
Angle is respectively 90 ° to 95 °, in this range, preferably exceeds 90 °, to form the triangle as shown in 8,9 in collapsed configuration
Relationship, be conducive to it is curved to flexible screen guiding and it is submissive.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the protection scope of type.
Claims (12)
1. a kind of hinge of infolding flexible screen mobile terminal, it is characterised in that including left rotating bracket and right rotating bracket, centre
Mounting rack, the left rotating bracket and right rotating bracket pass through rotation connection structure respectively and connect with intermediate mounting rack, the left side
The axis of the rotation connection of rotating bracket and the axis of the rotation connection of right rotating bracket are not on the same line but parallel；It is cutting with scissors
Chain enters under collapsed configuration, and the left rotating bracket and right rotating bracket surround the respective axis respectively and turn to two
Side, and by intermediate mounting rack top or further include middle part space provide the curved resigning of flexible screen；
The intermediate mounting rack is respectively arranged with fixed bracket for the left rotating bracket and right rotating bracket, and fixed branch is set up
There are the arc-shaped rotation connection slot or rail for being in two sides.
2. a kind of hinge of infolding flexible screen mobile terminal as described in claim 1, it is characterised in that the height of the axis
Position are as follows: at when mobile terminal is opened and flattened between the positive and negative 2mm of flexible screen upper surface.
3. a kind of hinge of infolding flexible screen mobile terminal as described in claim 1, it is characterised in that the left rotating bracket
Rotation being slidingly fitted with the arc-shaped rotation connection slot in two sides or rail, being among them is equipped with right rotating bracket to connect
Connect block and outer connection section.
4. a kind of hinge of infolding flexible screen mobile terminal as described in claim 1, it is characterised in that the hinge is provided with
Synchronization mechanism, left rotating bracket and right rotating bracket are also connect with synchronization mechanism, keep left rotating bracket synchronous with right rotating bracket
It rotates backward.
5. a kind of hinge of infolding flexible screen mobile terminal as claimed in claim 4, it is characterised in that the synchronization mechanism packet
The intermediate gear laid flat is included, axis is vertical with the axis of left rotating bracket and right rotating bracket, and left rotating bracket and right-hand rotation are dynamic
Bracket is connected by gear or rack gear with the intermediate gear, and the position of intermediate gear is lower than the top of intermediate mounting rack.
6. a kind of hinge of infolding flexible screen mobile terminal as claimed in claim 4, it is characterised in that at the synchronization mechanism
In the range of when mobile terminal is opened and flattened, flexible screen is covered.
7. a kind of hinge of infolding flexible screen mobile terminal as described in claim 1, it is characterised in that the hinge is for a left side
Rotating bracket setting is provided with the first torsion mechanism of rotary resistance and/or is provided with rotary resistance for the setting of right rotating bracket
The second torsion mechanism.
8. a kind of hinge of infolding flexible screen mobile terminal as claimed in claim 7, it is characterised in that first torsion machine
The rotatable parts of structure and left rotating bracket connection or and with left rotating bracket synchronize rotate in same direction component connection, it is described second turn round
The rotatable parts of force mechanisms and right rotating bracket connection or and with right rotating bracket synchronize rotate in same direction component connection.
9. a kind of hinge of infolding flexible screen mobile terminal as claimed in claim 7, it is characterised in that first torsion machine
Structure and the second torsion mechanism are in when mobile terminal opens flattening in the range of flexible screen covering.
10. a kind of infolding flexible screen mobile terminal, including flexible screen, left flexible screen support plate and right flexible screen support plate, special
Sign is that the mobile terminal is provided with hinge described in claim 1,2,3,4,5,6,7,8 or 9；
When the mobile terminal enters collapsed configuration, the left rotating bracket that is between flexible screen and intermediate mounting rack
And with left rotating bracket synchronize the component that rotates in same direction and the right rotating bracket and being synchronized with right rotating bracket rotate in same direction
Component is rotated backward respectively to two sides, also, during the inner end of left flexible screen support plate and right flexible screen support plate also turns to
Between in mounting rack, and by intermediate mounting rack top or further include that the space at middle part provides the curved resigning of flexible screen.
11. a kind of infolding flexible screen mobile terminal as claimed in claim 10, it is characterised in that the left rotating bracket and the right side
Distance between the axis of rotating bracket is 1~10mm.
12. a kind of infolding flexible screen mobile terminal as claimed in claim 10, it is characterised in that when being flattened with mobile terminal
When angle is 0 °, from mobile terminal flat to collapsed configuration, the rotational angle of left rotating bracket and right rotating bracket is distinguished
It is 90 ° to 95 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060193.8U CN209731301U (en) | 2019-01-15 | 2019-01-15 | A kind of hinge and infolding flexible screen mobile terminal of infolding flexible screen mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060193.8U CN209731301U (en) | 2019-01-15 | 2019-01-15 | A kind of hinge and infolding flexible screen mobile terminal of infolding flexible screen mobile terminal |
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| CN209731301U true CN209731301U (en) | 2019-12-03 |
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| US11762431B2 (en) | 2020-07-08 | 2023-09-19 | Huawei Technologies Co., Ltd. | Rotating shaft structure and electronic device |
| CN111901461B (en) * | 2020-08-21 | 2022-02-25 | 维沃移动通信有限公司 | Electronic device |
| CN111901461A (en) * | 2020-08-21 | 2020-11-06 | 维沃移动通信有限公司 | Electronic device |
| US11706886B2 (en) | 2020-09-30 | 2023-07-18 | Huawei Technologies Co., Ltd. | Folding apparatus and electronic device |
| US11703916B2 (en) | 2020-10-31 | 2023-07-18 | Huawei Technologies Co., Ltd. | Hinge mechanism and foldable electronic device |
| WO2022111544A1 (en) * | 2020-11-30 | 2022-06-02 | 华为技术有限公司 | Foldable hinge structure and foldable terminal device |
| EP4053674A1 (en) * | 2021-03-01 | 2022-09-07 | Beijing Xiaomi Mobile Software Co., Ltd. | Rotating component and terminal device |
| US11349970B1 (en) | 2021-03-01 | 2022-05-31 | Beijing Xiaomi Mobile Software Co., Ltd. | Rotating component and terminal device |
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