CN217849481U - Novel folding hinge and flexible screen mobile terminal of infolding - Google Patents
Novel folding hinge and flexible screen mobile terminal of infolding Download PDFInfo
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- CN217849481U CN217849481U CN202221347414.8U CN202221347414U CN217849481U CN 217849481 U CN217849481 U CN 217849481U CN 202221347414 U CN202221347414 U CN 202221347414U CN 217849481 U CN217849481 U CN 217849481U
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Abstract
The utility model provides a novel folding hinge and a folding flexible screen mobile terminal, which comprises a fixed support, a left shell connecting support and a right shell connecting support, wherein the left shell connecting support and the right shell connecting support are respectively connected with a left shell and a right shell of the folding flexible screen mobile terminal; the left shell connecting bracket and the right shell connecting bracket are respectively in rotating connection with the fixed bracket through rotating shafts of the left shell connecting bracket and the right shell connecting bracket; gear shaft among the synchronous reverse rotation coupling mechanism is located the below of left side and right side casing linking bridge axis of rotation, and both sides are connected with left side and right side casing linking bridge rotation through flexible arm and real axle, and left side and right side casing linking bridge are provided with the outside linking arm, through the outside linking arm is connected and is extended to the inboard the axis of rotation. The utility model can effectively use the solid shaft, reduce the precision requirement on the related parts of the hinge, move smoothly after being assembled and improve the yield of products; and the structure outside the screen is very simple, so that the frame of the fold-in flexible screen mobile terminal is as narrow as possible.
Description
Technical Field
The utility model relates to a hinge and application the flexible screen mobile terminal of infolding of hinge, flexible screen mobile terminal of infolding can be mobile terminal such as cell-phone, notebook computer.
Background
The flexible screen mobile terminal of infolding, in order to dodge the kink shape of flexible screen when folding, can take certain structural measure. There is a measure to set up left link and right link that can the horizontal slip in the hinge, controls the casing and is connected with left link and right link respectively, and makes the flexible screen mobile terminal of infolding when folding closed, controls the casing and can slide to the direction of keeping away from the flexible screen mobile terminal middle part of infolding, and at the time of the exhibition, slides to the direction of rolling over flexible screen mobile terminal middle part.
In order to reduce the width of the frame, the flexible screen of the flexible screen inward-folding mobile terminal can cover the hinge, and the hinge adopting the sliding telescopic structure needs a virtual rotating shaft structure for the sliding rotating push-pull rod of the push-pull shell, but provides higher requirements for the precision of parts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the problem that exists among the background art, provide a new hinge solution for real axle can be applied to the casing comprehensively and rotate and the synchronous connection, improves the reliability and the yield of hinge, also can support the design of narrow frame simultaneously. Therefore, the utility model adopts the following technical scheme:
a novel folding hinge comprises a fixed support, a left shell connecting support and a rotating shaft thereof, a right shell connecting support and a rotating shaft thereof, and a synchronous reverse rotation connecting mechanism, wherein the synchronous reverse rotation connecting mechanism is provided with a plurality of transmission gears; the method is characterized in that: the left shell connecting support and the right shell connecting support are provided with connecting parts which are used for being respectively connected with a left shell and a right shell of the flexible screen mobile terminal with inward folding applied by the hinge; the left shell connecting bracket and the right shell connecting bracket are respectively in rotating connection with the fixed bracket through rotating shafts of the left shell connecting bracket and the right shell connecting bracket; the method comprises the following steps that an inward-folding flexible screen mobile terminal applied corresponding to a hinge is in a flattening state as a reference state, a gear shaft in a synchronous reverse rotation connecting mechanism is located below a rotating shaft, two sides of the synchronous reverse rotation connecting mechanism are in rotary connection with a left shell connecting support and a right shell connecting support through a telescopic arm and a real shaft, the rotation of the inward-folding flexible screen mobile terminal from a folding state to a flattening state is switched, and the rotating angle of the telescopic arm is larger than that of the left shell connecting support and the right shell connecting support;
left side casing linking bridge and right side casing linking bridge are provided with the outside linking arm, through the outside linking arm is connected and is inwards extended the axis of rotation.
On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme, or to these further technical scheme combined use:
the outer side connecting arm is plate-shaped; the plate-shaped outer side connecting arm is arranged on the outer side of the flexible screen of the folding flexible screen mobile terminal, so that the rotating shaft can be lifted upwards to the set position as far as possible.
The left shell connecting support and the right shell connecting support are provided with connecting frames on the inner sides of the outer side connecting arms, and the connecting frames are provided with parts which are rotatably connected with the telescopic arms and the connecting parts.
The left shell connecting bracket and the right shell connecting bracket are provided with connecting frames on the inner sides of the outer connecting arms, and the connecting frames are provided with parts rotationally connected with the telescopic arms and the connecting parts; the connecting frames are connected at the bottoms of the plate-shaped outer side connecting arms to form an L-shaped structure together.
The left side gear and the right side gear of the synchronous reverse rotation connecting mechanism are respectively arranged on a gear arm, and the gear arm is connected with a rotating arm in a sliding mode through a real shaft connecting support, wherein the rotating arm is connected with the left side shell connecting support or the right side shell in a rotating mode through a real shaft connecting support, so that a telescopic arm is formed.
The outer side connecting arm is further provided with a part rotationally connected with a rotating supporting plate of the inward folding flexible screen mobile terminal.
The second purpose of the invention is to provide a folding flexible screen mobile terminal applying the folding hinge. Therefore, the invention adopts the following technical scheme:
flexible screen mobile terminal rolls over in, including left side casing and right side casing and be located the middle part casing between left side casing and the right side casing, it is provided with foretell folding hinge its characterized in that, the fixed bolster sets up the tip at the middle part casing, synchronous reverse rotation coupling mechanism sets up in the middle part casing, left side casing and right side casing respectively with left side casing linking bridge and right side casing linking bridge connect position fixed connection.
Interior book flexible screen mobile terminal still sets up left side rotation backup pad and right side rotation backup pad, the outer end of left side rotation backup pad and right side rotation backup pad is passed through the axle and is connected with the rotation of outside linking arm, the bottom of rotation backup pad is the sliding connection linking arm still, the inner of linking arm is connected through real axle rotation with the fixing base in middle part casing or the middle part casing, makes left side rotation backup pad and right side rotation backup pad rotate to the angle that supports the flexible screen at ordinary times including folding flexible screen mobile terminal exhibition, when folding flexible screen mobile terminal folds up including, rotate to the slope and dodge the flexible screen when folding and bulge the position to the side.
The fixing bracket is plate-shaped to form an end plate of the middle shell.
Due to the adoption of the technical scheme of the utility model, the utility model can effectively use the real shaft and raise the rotating shaft of the left and right shells as low as possible, so that the real shaft can be comprehensively applied in each rotating relation of the utility model, the precision requirement on the parts related to the hinge can be reduced, the motion is smooth after assembly, and the yield of products is improved; and the structure outside the screen is very simple, so that the frame of the mobile terminal with the flexible screen folded inwards is as narrow as possible.
Drawings
Fig. 1 is an exploded view of the embodiment of the flexible screen mobile terminal with inward-folding of the present invention.
Fig. 2 is the utility model discloses hinge embodiment at fold-in flexible screen mobile terminal exhibition schematic diagram at ordinary times.
Fig. 3 is the cross-sectional view of the embodiment of the flexible screen mobile terminal with inward folding of the utility model when folded.
Fig. 4 is the embodiment of the flexible screen mobile terminal of the present invention is at the schematic view at the time of unfolding.
Fig. 5 is a sectional view taken along line B-B of fig. 4.
Fig. 6 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 4.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a novel folding hinge, including fixed bolster 301, left side casing linking bridge 11 and axis of rotation 110 and right side casing linking bridge 12 and axis of rotation 120, synchronous reverse rotation coupling mechanism sets up a plurality of drive gear, and in this embodiment, synchronous reverse rotation coupling mechanism sets up a plurality of drive gear, and the common six gears that mesh in proper order and connect that set up in this embodiment, the reference numeral of left side gear is 21, and the reference numeral of right side gear is 22, and the reference numeral of four intermediate gear is 23.
The left shell connecting bracket 11 and the right shell connecting bracket 12 are provided with connecting parts 111 and 121 which are used for being respectively connected with a left shell 100 and a right shell 200 of the folding flexible screen mobile terminal applied by the hinge; the left casing connecting bracket 11 and the right casing connecting bracket 12 are respectively connected with the fixed bracket 301 in a rotating way through rotating shafts 110 and 120; the method comprises the steps that a flexible inward-folded screen mobile terminal applied to a hinge is in a flat-open state as a reference state, a gear shaft in a synchronous reverse rotation connecting mechanism is located below rotating shafts 110 and 120, two sides of the synchronous reverse rotation connecting mechanism are in rotating connection with a left shell connecting support 11 and a right shell connecting support 12 through telescopic arms and real shafts, the flexible inward-folded screen mobile terminal is switched from a folded state to a flat-open state in a rotating mode, and the rotating angle of the telescopic arms is larger than that of the left shell connecting support 11 and the right shell connecting support 12.
The connecting arms of the left casing connecting bracket 11 and the right casing connecting bracket 12 and the fixing bracket are outer connecting arms 114 and 124, and the left casing connecting bracket 11 and the right casing connecting bracket 12 are respectively connected with the rotating shafts 110 and 120 extending inwards through the outer connecting arms 114 and 124.
Set up two in the flexible screen mobile terminal of infolding the utility model discloses a folding hinge sets up respectively at the middle part casing 300 length direction of the flexible screen mobile terminal of infolding both ends (also the axial of hinge). The fixing bracket 301 has a plate shape and constitutes an end plate of the middle case 300.
As shown, the outer connecting arms 114, 124 are plate-shaped; in this way, only this very thin portion of the thickness of the hinge structure is exposed outside the flexible screen 400 of the folded-in flexible screen mobile terminal, and the plate-shaped outside connection arm outside the flexible screen is disposed outside the flexible screen 400 of the folded-in flexible screen mobile terminal, so as to adapt to the narrow bezel design, and at the same time, the installation position of the rotation shafts 110 and 220 in the form of a real shaft can be lifted up as close to the limit position of the flexible screen 400 as possible.
The left housing connecting bracket 11 and the right housing connecting bracket 12 are provided with connecting brackets 115 and 125 inside the outer connecting arms 114 and 124, and the connecting brackets 115 and 125 are connected at the bottoms of the plate-shaped outer connecting arms 114 and 124 to form an L-shaped configuration, thereby providing more space for mounting hinge parts and further mounting the below-described rotary support plates 501 and 502.
The connecting frames 115 and 125 are provided with portions 112 and 122 rotatably connected to the telescopic arms and the connecting portions 111 and 121. The connecting parts 111 and 121 are screw connecting parts; the portions 112, 122 are shaft holes. The outer side connecting arm is also provided with parts 113 and 123 which are rotatably connected with the rotating supporting plates 501 and 502 of the inward folding flexible screen mobile terminal and are shaft holes.
The left gear 21 and the right gear 22 of the synchronous reverse rotation connecting mechanism are respectively arranged on gear arms 31 and 32, reference numerals 210 and 220 are gear shafts of the two gears, the gear arm 31 is slidably connected with a rotating arm 33 rotatably connected with the left shell connecting bracket 11 through a solid shaft 41 to form a telescopic arm, and the gear arm 32 is slidably connected with a rotating arm 34 rotatably connected with the right shell connecting bracket 12 through a solid shaft 42 to form a telescopic arm.
Synchronous counter-rotating coupling mechanism sets up in middle part casing 300, left side casing and right side casing respectively with left side casing linking bridge and right side casing linking bridge connect position fixed connection.
Interior flexible screen mobile terminal that rolls over still sets up left side rotation backup pad 501 and right side rotation backup pad 502, the outer end that left side rotation backup pad 501 and right side rotation backup pad 502 passes through real axle 51, 52 and outside linking arm 114, 124 position 113, 123 rotate the connection, the bottom that rotates the backup pad is sliding connection linking arm 503, 504 still, the inner of linking arm 503, 504 passes through real axle 53, 54 with the fixing base in middle part casing or the middle part casing and rotates and is connected, makes left side rotation backup pad 501 and right side rotation backup pad 502 roll over at ordinary times at the same time at the flexible screen mobile terminal that rolls over including, rotates to the angle that supports flexible screen 400, when folding at the same time flexible screen mobile terminal that rolls over, rotates to the slope and dodges the middle part when flexible screen folds and bulges the position to the side.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.
It is to be understood that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the invention and the above-described drawings are intended to cover non-exclusive inclusions. The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "one end", "the other end", "the outside", "the inside", "the horizontal", "the end", "the length", "the outer end", "the left", "the right", 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 the 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. The terms "first" and "second" are also used for brevity of description only and do not indicate or imply relative importance.
Claims (9)
1. A novel folding hinge comprises a fixed support, a left shell connecting support, a right shell connecting support, a rotating shaft of the left shell connecting support, a rotating shaft of the right shell connecting support, and a synchronous reverse rotation connecting mechanism, wherein the synchronous reverse rotation connecting mechanism is provided with a plurality of transmission gears; the method is characterized in that: the left shell connecting support and the right shell connecting support are provided with connecting parts which are used for being respectively connected with a left shell and a right shell of the flexible screen mobile terminal with inward folding applied by the hinge; the left shell connecting bracket and the right shell connecting bracket are respectively in rotating connection with the fixed bracket through rotating shafts of the left shell connecting bracket and the right shell connecting bracket; the method comprises the following steps that an inward-folding flexible screen mobile terminal applied corresponding to a hinge is in a flattening state as a reference state, a gear shaft in a synchronous reverse rotation connecting mechanism is located below a rotating shaft, two sides of the synchronous reverse rotation connecting mechanism are in rotary connection with a left shell connecting support and a right shell connecting support through a telescopic arm and a real shaft, the rotation of the inward-folding flexible screen mobile terminal from a folding state to a flattening state is switched, and the rotating angle of the telescopic arm is larger than that of the left shell connecting support and the right shell connecting support;
left side casing linking bridge and right side casing linking bridge are provided with the outside linking arm, through the outside linking arm is connected and is inwards extended the axis of rotation.
2. The novel folding hinge of claim 1 wherein said outboard connecting arm is plate-shaped; the plate-shaped outer side connecting arm is arranged on the outer side of the flexible screen of the folding flexible screen mobile terminal, so that the rotating shaft can be lifted upwards to the set position as far as possible.
3. The folding hinge according to claim 1, wherein said left housing connecting bracket and said right housing connecting bracket are provided with connecting brackets at the inner side of the outer connecting arm, said connecting brackets are provided with a portion for rotatably connecting with the telescopic arm and said connecting portion.
4. The novel folding hinge according to claim 2, wherein the left housing connecting bracket and the right housing connecting bracket are provided with connecting brackets at the inner sides of the outer connecting arms, and the connecting brackets are provided with a part rotatably connected with the telescopic arm and the connecting part; the connecting frames are connected at the bottoms of the plate-shaped outer side connecting arms to form an L-shaped structure together.
5. The folding hinge as claimed in claim 1, wherein the left and right gears of the synchronous reverse rotation connecting mechanism are respectively disposed on a gear arm, and the gear arm is slidably connected to the rotating arm rotatably connected to the left housing connecting bracket or the right housing through a solid shaft connecting bracket to form a telescopic arm.
6. The novel foldable hinge as claimed in claim 1, wherein the outer connecting arm further comprises a portion rotatably connected to the rotating supporting plate of the mobile terminal with the flexible screen folded in.
7. Flexible screen mobile terminal rolls over in, including left side casing and right side casing and be located the middle part casing between left side casing and the right side casing, its characterized in that it is provided with any of claims 1, 2, 3, 4, 5 or 6 folding hinge, the fixed bolster sets up the tip at the middle part casing, synchronous reverse rotation coupling mechanism sets up in the middle part casing, left side casing and right side casing respectively with left side casing linking bridge and right side casing linking bridge connect position fixed connection.
8. The foldable flexible screen mobile terminal of claim 7, wherein the foldable flexible screen mobile terminal further comprises a left side rotating support plate and a right side rotating support plate, the outer ends of the left side rotating support plate and the right side rotating support plate are rotatably connected with the outer side connecting arm through shafts, the bottom of the rotating support plate is further slidably connected with the connecting arm, and the inner end of the connecting arm is rotatably connected with the middle shell or the fixing seat in the middle shell through a real shaft, so that the left side rotating support plate and the right side rotating support plate are rotated to the angle for supporting the flexible screen when the foldable flexible screen mobile terminal is unfolded, and are rotated to be inclined to avoid the side bulging part when the foldable flexible screen is folded.
9. The fold-in flexible screen mobile terminal of claim 7, wherein the fixing bracket has a plate shape to constitute an end plate of the middle housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221347414.8U CN217849481U (en) | 2022-05-30 | 2022-05-30 | Novel folding hinge and flexible screen mobile terminal of infolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221347414.8U CN217849481U (en) | 2022-05-30 | 2022-05-30 | Novel folding hinge and flexible screen mobile terminal of infolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849481U true CN217849481U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221347414.8U Active CN217849481U (en) | 2022-05-30 | 2022-05-30 | Novel folding hinge and flexible screen mobile terminal of infolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849481U (en) |
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2022
- 2022-05-30 CN CN202221347414.8U patent/CN217849481U/en active Active
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