CN209746453U - Display screen folding structure - Google Patents
Display screen folding structure Download PDFInfo
- Publication number
- CN209746453U CN209746453U CN201920712258.2U CN201920712258U CN209746453U CN 209746453 U CN209746453 U CN 209746453U CN 201920712258 U CN201920712258 U CN 201920712258U CN 209746453 U CN209746453 U CN 209746453U
- Authority
- CN
- China
- Prior art keywords
- display screen
- connecting side
- side plate
- shaped groove
- folding structure
- 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.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a display screen folding structure, which comprises a flexible display screen film, a first body and a second body, wherein the first body and the second body are used for supporting the flexible display screen film; the first body and the second body are connected in a relatively rotatable manner through an intermediate hinge part; an accommodating space is enclosed among the first adjacent part, the two first connecting side plates, the two second connecting side plates and the second adjacent part; the middle hinge piece is arranged in the accommodating space and comprises an accommodating groove which penetrates through the left direction and the right direction and is inwards concave in the direction back to the flexible display screen film. The utility model discloses the upwards salient upper surface of pin joint axle or middle articulated elements has been avoided to solved among the prior art entity pin joint axis body thick, influenced pleasing to the eye problem, display screen membrane extensible is laid on the frame of middle articulated elements left and right sides simultaneously, can realize the maximize of display screen from this.
Description
Technical Field
The utility model belongs to the technical field of the folding technique of flexible screen and specifically relates to a display screen beta structure is related to.
Background
At present, with the rapid development of flexible display screen films (flexible display elements) used in tablet computers, notebook computers, and the like, research on folding structures of flexible display screen films is required. Wherein the flexible display film can be disposed on both bodies across the folding structure, thereby providing a large screen. For example, in order to increase the display breadth of part of notebook computers, a flexible display screen film is transited and extended from the original display main body to the upper surface of a host, and the length of a display picture is increased in the front-back direction; or a part of large-screen tablet personal computers are folded by a certain angle near the middle half screen to be in a nearly vertical state, so that the tablet personal computers can be more conveniently used like a notebook, namely the notebook and the large tablet personal computers can be compatible.
however, the existing folding structure is too complex, the bending curvature of the display element cannot meet the set requirement, especially cannot meet the small-corner bending, or the bending curvature is difficult to maintain the set parameter value in the repeated bending process; or the hinge structure or the pivot structure for folding is upwards protruded above the flexible display screen film, so that the flexible display screen film cannot be maximized while the appearance is not attractive. Wherein, especially hinge structure's entity pin joint axle is very high in frame department protrusion display screen surface outside, leads to the outward appearance unsightly, also hinders the operation, and the screen can not the maximize, is restricted to in the hinge frame that exceeds, and user experience is not good.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a display screen beta structure to solve at least one above-mentioned technical problem who exists among the prior art.
In order to solve the technical problem, the utility model provides a pair of display screen beta structure, include: the display device comprises a flexible display screen film, a first body and a second body, wherein the first body and the second body are used for supporting the flexible display screen film; the flexible display screen film is laid on the upper surfaces of the first body and the second body; the first body and the second body are connected in a relatively rotatable manner through an intermediate hinge part;
A first U-shaped groove is formed in the first adjacent part of the first body, which is close to the second body; a second U-shaped groove is formed in a second adjacent part, close to the first body, of the second body; the first U-shaped grooves and the second U-shaped grooves which are arranged in pairs are oppositely arranged and form an accommodating space in a surrounding mode;
The middle hinge part is arranged in the accommodating space and is arranged below the upper surface in the thickness direction of the first body or the second body;
The middle hinge piece is respectively pivoted with the inner side walls of the first U-shaped groove and the second U-shaped groove; the middle hinge part comprises an accommodating groove which penetrates through the left direction and the right direction and is inwards concave in the direction back to the flexible display screen film.
Wherein, a linkage mechanism is arranged between the first body and the second body, such as a gear pair, a mutually meshed tooth structure and the like, or the two bodies and the middle hinge part are connected by a cross connecting rod, and the two bodies can rotate in a linkage way by combining a sliding chute; when bending, the first body and the second body turn over synchronously.
In prior art, the pin joint axle between two bodies is in frame department protrusion display screen outside a lot, leads to the outward appearance unsightly, hinders the operation, can't realize the maximize of display screen simultaneously, and the display screen is limited to in thick hinge frame, experiences not well.
The utility model discloses a will middle hinge spare sets up in the accommodation space and below the upper surface of first body and second body, avoided pin joint axle or middle articulated elements upwards protrusion upper surface to it is thick to have solved among the prior art entity pin joint axis body, influences pleasing to the eye problem, and the simultaneous display screen membrane extensible is laid on the frame of first U type groove and second U type groove left and right sides, can realize the maximize of display screen from this.
During bending, the display screen film tends to stretch into the accommodating groove of the middle hinge piece, the accommodating groove provides enough deformation space for curvature change of the display screen film, and therefore the minimum bending radius of the display screen film can be achieved, and experiments prove that the bending radius of the display screen film in the application can be selected in a larger range, and can even be smaller than 1-2mm when the display screen film is in a small radius. And meanwhile, the display screen film can be folded in the accommodating groove, so that the middle hinge piece can not be higher than the upper side of the display screen film.
In the present application, the first body and the second body are disposed adjacent to each other in the front-rear direction, the direction of the first body viewed from the second body is the front, the directions corresponding to the left and right hands are the left-right directions, respectively, and the direction from the first body to the second body is the rear; wherein, the pin joint axis of the middle hinge piece is arranged along the left and right direction.
Furthermore, more than two first connecting side plates extending towards the second body direction are arranged on the first adjacent part; the first U-shaped groove is formed between every two adjacent first connecting side plates;
The second adjacent part is provided with more than two second connecting side plates extending towards the first body; and the second U-shaped groove is formed between two adjacent second connecting side plates.
Furthermore, the number of the first U-shaped groove and the second U-shaped groove is one or a plurality of grooves.
Furthermore, when the number of the first U-shaped groove and the second U-shaped groove is one, the left end and the right end of the first adjacent part are respectively provided with a first connecting side plate extending towards the second body; the left end and the right end of the second adjacent part are respectively provided with a second connecting side plate extending towards the first body; the first adjacent part, the two first connecting side plates, the two second connecting side plates and the second adjacent part surround a containing space; the first connecting side plate and the second connecting side plate are respectively pivoted with the middle hinge piece.
Further, when the first body and the second body are in the unfolded state (i.e. when the first body and the second body are at 180 degrees and in the same plane), the minimum gap between two adjacent and opposite end faces of the first connecting side plate and the second connecting side plate is greater than 1mm (preferably, the minimum gap is 1-10mm) in the front-back direction;
Along with first body and second body rotate relatively, the contained angle between first body and the second body reduces gradually, the clearance between two adjacent and relative terminal surfaces of first connection curb plate and second connection curb plate is crescent gradually.
Further, when the first body and the second body are in the unfolded state (i.e. when the first body and the second body are at an angle of 180 degrees and are in the same plane), two adjacent and opposite end faces of the first connecting side plate and the second connecting side plate are attached together in the front-back direction.
Furthermore, the first connecting side plate and the second connecting side plate are provided with arc-shaped round corners at the upper edge position close to the flexible display screen film.
the included angle of first body and second body diminishes, and flexible display screen membrane is folding gradually, and the folding part of being in the middle of the flexible display screen membrane is buckled downwards, and the clearance between first connection curb plate and the second connection curb plate grow gradually, then provides the deformation space for the downwarping of folding part.
further, the intermediate hinge member has a Y-shape, a V-shape or a U-shape in a cross section perpendicular to the pivot axis. The top is provided with the holding tank can avoid interfering with display screen membrane part when buckling.
furthermore, two ends of the middle hinge piece in the front and back direction are respectively provided with a shaft hole for inserting the pivot shaft;
The left end and the right end of the pivot shaft extend out of the two ends of the shaft hole respectively and then are connected with the first connecting side plate or the second connecting side plate.
Furthermore, friction mechanisms are respectively arranged between the first body and the intermediate hinge piece, and between the second body and the intermediate hinge piece, and are used for realizing the random stop of the first body and the second body in the relative rotation process. Such as friction plates or the like, disposed between the first connecting side plate and the left and right side faces of the center hinge.
Further, the limiting mechanism is used for limiting the rotation angle between the first body and the second body.
adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
The utility model provides a pair of display screen beta structure, through inciting somebody to action middle hinge spare sets up in the accommodation space and below the upper surface of first body and second body, avoided pin joint axle or middle articulated elements upwards salient upper surface to it is thick to have solved among the prior art entity pin joint axis body, influences pleasing to the eye problem, and display screen membrane extensible is laid on the frame of middle articulated elements left and right sides simultaneously, can realize the maximize of display screen from this. When the display screen film is bent, the display screen film tends to stretch into the accommodating groove of the middle hinge piece, the accommodating groove provides enough deformation space for curvature change of the display screen film, so that the bending radian or radius of the display screen film can be minimized, and experiments prove that the bending radius of the display screen film in the application can be smaller than 1-2 mm.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a perspective view of a display screen folding structure provided in embodiment 1 of the present invention when unfolded;
FIG. 2 is an exploded view of the display screen folding structure shown in FIG. 1;
Fig. 3 is a perspective view of an intermediate hinge member in an embodiment of the present invention;
fig. 4 is a perspective view of the folding structure of the folded display screen provided in embodiment 1 of the present invention;
Fig. 5 is a side view of a first body and a second body portion in an embodiment of the invention;
FIG. 6 is a schematic diagram of the deformation of the flexible display screen film during the folding process of the present invention;
Fig. 7 is an exploded view of a display screen folding structure provided in embodiment 2 of the present invention.
reference numerals:
10-a first body; 11-a first abutment; 12-a first connection side plate; 13-a first U-shaped groove; 20-a second body; 21-a second abutment; 22-a second connecting side plate; 23-a second U-shaped groove; 30-a flexible display screen film; 40-an intermediate hinge member; 41-an accommodating groove; 42-axle hole; 50-pivoting shaft.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to specific embodiments.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a display screen folding structure, including: a flexible display film 30, and a first body 10 and a second body 20 for supporting the flexible display film 30; the flexible display screen film 30 is laid on the upper surfaces of the first body 10 and the second body 20; the first body 10 and the second body 20 are relatively rotatably connected by an intermediate hinge member 40.
The first connecting side plates 12 extending towards the second body 20 are respectively arranged at the left end and the right end of the first adjacent part 11 of the first body 10 close to the second body 20; the second body 20 is provided with second connection side plates 22 extending in the direction of the first body 10 at both left and right ends of the second abutting part 21 adjacent to the first body 10. The space between the two first connecting side plates 12 forms a first U-shaped groove 13, and the space between the two second connecting side plates 22 forms a second U-shaped groove 23.
A rectangular accommodating space is enclosed among the first abutting part 11, the two first connecting side plates 12, the two second connecting side plates 22 and the second abutting part 21; the intermediate hinge 40 is disposed in the receiving space, and the intermediate hinge 40 is disposed below the upper surface in the thickness direction of the first body 10 or the second body 20; the first connecting side plate 12 and the second connecting side plate 22 are respectively pivoted with the middle hinge piece 40;
The intermediate hinge member 40 includes a receiving groove 41 penetrating in the left-right direction and recessed in a direction away from the flexible display film 30.
In prior art, the pin joint axle between two bodies is in frame department protrusion display screen outside a lot, leads to the outward appearance unsightly, hinders the operation, can't realize the maximize of display screen simultaneously, and the display screen is limited to in thick hinge frame, experiences not well.
the utility model discloses a with middle hinge piece 40 setting in accommodation space and below the upper surface of first body 10 and second body 20, avoided pin joint axle or middle articulated elements upwards salient upper surface to it is thick to have solved among the prior art entity pin joint axis body, influences pleasing to the eye problem, and display screen membrane extensible is laid on the frame of middle articulated elements left and right sides simultaneously, can realize the maximize of display screen from this.
When the display screen film is bent, the display screen film tends to stretch into the accommodating groove of the middle hinge part 40, the accommodating groove provides enough deformation space for the curvature change of the display screen film, so that the minimum bending radius of the display screen film can be realized, and experiments prove that the bending radius of the display screen film in the application can be smaller than 1-2 mm.
in the present application, the first body 10 and the second body 20 are disposed adjacent to each other in the front-rear direction, the direction of the first body 10 viewed from the second body 20 is the front, the directions corresponding to the left and right hands are the left-right directions, respectively, and the direction from the first body 10 to the second body 20 is the rear; wherein the intermediate hinge member 40 is arranged in the left-right direction.
When the first body 10 and the second body 20 are in the unfolded state (i.e., when the first body 10 and the second body 20 are at 180 degrees and in the same plane), the minimum gap between the two adjacent and opposite end faces of the first connecting side plate 12 and the second connecting side plate 22 in the front-rear direction is 2-5 mm.
As shown in fig. 6, as the first body 10 and the second body 20 rotate relatively, the included angle between the first body 10 and the second body 20 gradually decreases from 180 °, and the gap between the two adjacent and opposite end surfaces of the first connecting side plate and the second connecting side plate gradually increases. That is, the gap between the two adjacent and opposite end surfaces of the first body 10 and the second body 20 is gradually increased. The flexible display film 30 is gradually bent downward as it is folded, and the gap between the first body 10 and the second body 20, which is enlarged, provides a deformation space for the downward bending of the flexible display film 30.
more preferably, as shown in fig. 5, when the first body 10 and the second body 20 are in the unfolded state (i.e., when the first body 10 and the second body 20 are at 180 degrees and in the same plane), two adjacent and opposite end faces of the first connecting side plate 12 and the second connecting side plate 22 are attached together in the front-rear direction. The first and second connecting side plates 12 and 22 are provided with arc-shaped rounded corners a near upper edges of the flexible display screen film 30. Thereby increasing the area supporting the flexible display screen film while reducing the angular interference during the folding process.
as shown in fig. 3, the intermediate hinge member 40 has a V-shape in a cross-sectional shape perpendicular to the pivot axis. The intermediate hinge 40 is provided with shaft holes 42 for inserting the pivot shafts 50 at both ends in the front-rear direction; the left and right ends of the pivot shaft 50 extend out of the shaft holes 42 and are connected to the first connecting side plate 12 or the second connecting side plate 22.
Damping mechanisms can be respectively arranged between the first body 10 and the second body 20 and the middle hinge piece 40 so as to realize the follow-up stop of the first body 10 and the second body 20 in the relative rotation process. Among them, there are many forms of damping mechanisms such as a friction plate provided between the first connecting side plate 12 and the left and right side faces of the intermediate hinge member; or a torsion spring or the like provided on the pivot shaft.
The utility model provides a pair of display screen beta structure, through with middle hinge piece 40 setting in accommodation space and below the upper surface of first body 10 and second body 20, avoided pin joint axle or middle articulated elements upwards salient upper surface to it is thick to have solved among the prior art entity pin joint axis body, influences pleasing to the eye problem, and display screen membrane extensible is laid on the frame of middle articulated elements left and right sides simultaneously, can realize the maximize of display screen from this. When the display screen film is bent, the display screen film tends to stretch into the accommodating groove of the middle hinge part 40, the accommodating groove provides enough deformation space for the curvature change of the display screen film, so that the bending radian or radius of the display screen film can be minimized, and experiments prove that the bending radius R of the display screen film in the application can be smaller than 1-2 mm.
Example 2
The structure of the present embodiment is substantially the same as that of embodiment 1, except that:
As shown in fig. 7, the first body 10 is provided with a plurality of first connecting side plates 12, a first U-shaped groove 13 is formed between two adjacent first connecting side plates 12, the second body 20 is provided with a plurality of second connecting side plates 22, and a second U-shaped groove 23 is formed between two adjacent second connecting side plates 22. The first U-shaped groove 13 and the second U-shaped groove 23 are arranged in pairs, an accommodating space is formed between the first U-shaped groove 13 and the second U-shaped groove 23, and an intermediate hinge piece 40 is arranged in each accommodating space. The first connecting side plates 12 and the second connecting side plates 22 are connected in series with the intermediate hinge members 40 from left to right by a pivot shaft.
Compared with the embodiment 1, the number of the connecting side plates in the embodiment is larger, the supporting area of the flexible display screen membrane is larger, and the folding structure is larger in rigidity and more stable and is not easy to damage.
finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A display screen folding structure, comprising: the display device comprises a flexible display screen film, a first body and a second body, wherein the first body and the second body are used for supporting the flexible display screen film; the flexible display screen film is laid on the upper surfaces of the first body and the second body; the first body and the second body are connected in a relatively rotatable manner through an intermediate hinge part;
A first U-shaped groove is formed in the first adjacent part of the first body, which is close to the second body; a second U-shaped groove is formed in a second adjacent part, close to the first body, of the second body; the first U-shaped grooves and the second U-shaped grooves which are arranged in pairs are oppositely arranged and form an accommodating space in a surrounding mode;
the middle hinge part is arranged in the accommodating space and is arranged below the upper surface in the thickness direction of the first body or the second body;
The middle hinge piece is respectively pivoted with the inner side walls of the first U-shaped groove and the second U-shaped groove; the middle hinge part comprises an accommodating groove which penetrates through the left direction and the right direction and is inwards concave in the direction back to the flexible display screen film.
2. The display screen folding structure according to claim 1, wherein the first abutting portion is provided with two or more first connecting side plates extending in the direction of the second body; the first U-shaped groove is formed between every two adjacent first connecting side plates;
The second adjacent part is provided with more than two second connecting side plates extending towards the first body; and the second U-shaped groove is formed between two adjacent second connecting side plates.
3. The display screen folding structure of claim 1, wherein the number of the first U-shaped groove and the second U-shaped groove is one or more.
4. the display screen folding structure according to claim 2, wherein when the number of the first U-shaped groove and the second U-shaped groove is one, the left and right ends of the first abutting portion are respectively provided with a first connecting side plate extending in the direction of the second body; the left end and the right end of the second adjacent part are respectively provided with a second connecting side plate extending towards the first body; the first adjacent part, the two first connecting side plates, the two second connecting side plates and the second adjacent part surround a containing space; the first connecting side plate and the second connecting side plate are respectively pivoted with the middle hinge piece.
5. The display screen folding structure according to claim 2, wherein when the first body and the second body are in the unfolded state, a minimum gap between two adjacent and opposite end faces of the first connecting side plate and the second connecting side plate in the front-back direction is greater than 1 mm;
along with first body and second body rotate relatively, the contained angle between first body and the second body reduces gradually, the clearance between two adjacent and relative terminal surfaces of first connection curb plate and second connection curb plate is crescent gradually.
6. The display screen folding structure according to claim 5, wherein when the first body and the second body are in the unfolded state, two adjacent and opposite end faces of the first connecting side plate and the second connecting side plate are attached together in the front-back direction.
7. The display screen folding structure of claim 2, wherein the first and second connecting side panels are provided with an arc-shaped rounded corner near an upper edge of the flexible display screen film.
8. The display screen folding structure of claim 1, wherein the intermediate hinge member has a Y-shape, a V-shape, or a U-shape in a cross section perpendicular to the pivot axis.
9. The display screen folding structure according to claim 2, wherein shaft holes for inserting pivot shafts are provided at both end portions of the intermediate hinge member in the front-rear direction, respectively; the left end and the right end of the pivot shaft extend out of the two ends of the shaft hole respectively and then are connected with the first connecting side plate or the second connecting side plate.
10. the display screen folding structure according to claim 1, wherein friction mechanisms are respectively provided between the first body and the second body and the intermediate hinge member for realizing the random stop of the first body and the second body in the relative rotation process;
And/or, the device also comprises a limiting mechanism for limiting the rotation angle between the first body and the second body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920712258.2U CN209746453U (en) | 2019-05-17 | 2019-05-17 | Display screen folding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920712258.2U CN209746453U (en) | 2019-05-17 | 2019-05-17 | Display screen folding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746453U true CN209746453U (en) | 2019-12-06 |
Family
ID=68722892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920712258.2U Active CN209746453U (en) | 2019-05-17 | 2019-05-17 | Display screen folding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209746453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976460A (en) * | 2019-05-17 | 2019-07-05 | 泰州市创新电子有限公司 | A kind of display screen foldable structure |
-
2019
- 2019-05-17 CN CN201920712258.2U patent/CN209746453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976460A (en) * | 2019-05-17 | 2019-07-05 | 泰州市创新电子有限公司 | A kind of display screen foldable structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212812291U (en) | Folding electronic device and hinge module thereof | |
| CN109994048B (en) | Flexible screen folding structure | |
| EP4092505B1 (en) | Rotating module and electronic device | |
| CN110992833B (en) | Rotating shaft type folding assembly for flexible screen mobile terminal | |
| CN111739417B (en) | Foldable display device | |
| WO2021017247A1 (en) | Foldable display apparatus | |
| CN209746453U (en) | Display screen folding structure | |
| CN111629087A (en) | Folding mobile terminal | |
| CN113345334A (en) | Middle frame assembly and display device | |
| JP7201796B2 (en) | Mobile terminal and hinge mechanism | |
| WO2021213509A1 (en) | Support structure, screen assembly and electronic device | |
| US11809228B2 (en) | Foldable display device | |
| CN111828462B (en) | Rotating mechanism, folding mechanism and communication equipment | |
| CN210666201U (en) | Intelligent glasses | |
| CN111779954B (en) | Electronic equipment | |
| US11079804B2 (en) | Back plate structure and flexible display device | |
| CN214661465U (en) | Split hinge structure | |
| CN113990203B (en) | Flexible display panel and electronic device | |
| CN210324958U (en) | Folding display device | |
| CN113112921A (en) | Foldable display device and electronic equipment | |
| KR20220122053A (en) | Foldable mobile terminal | |
| CN109976460A (en) | A kind of display screen foldable structure | |
| CN209881848U (en) | From mobile terminal who takes support and protective sheath function | |
| CN113719523A (en) | Hinge mechanism, folding device and electronic equipment | |
| CN216083304U (en) | Hinge mechanism capable of automatically bouncing or accommodating, glasses frame and glasses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |