CN212137727U - Inward-folding flexible screen electronic mobile terminal hinge - Google Patents
Inward-folding flexible screen electronic mobile terminal hinge Download PDFInfo
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- CN212137727U CN212137727U CN202020471003.4U CN202020471003U CN212137727U CN 212137727 U CN212137727 U CN 212137727U CN 202020471003 U CN202020471003 U CN 202020471003U CN 212137727 U CN212137727 U CN 212137727U
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- flexible screen
- mobile terminal
- hinge
- electronic mobile
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Abstract
The utility model provides an inward-folding flexible screen electronic mobile terminal hinge, which comprises a left side rotary connecting component, a right side rotary connecting component and a middle fixed structure, wherein the left side rotary connecting component and the right side rotary connecting component are respectively and rotatably connected with the middle fixed structure through a circular arc guide rail and a circular arc slider, the hinge is also provided with a synchronous reverse rotation connecting structure which is arranged between the middle fixing structure and the left side rotation connecting part and the right side rotation connecting part, the left side structure and the right side structure are respectively connected with the left crank and the right crank, the utility model directly combines the synchronous reverse rotation connecting structure into a virtual shaft rotation connecting structure consisting of the arc slide rail and the arc slide block, the structure is simple, and can help attenuate middle part shell and guarantee interior back outward appearance when rolling over flexible screen electron mobile terminal as far as possible.
Description
Technical Field
The utility model relates to a flexible screen electron mobile terminal hinge of infolding.
Background
For a mobile terminal, the flexible screen is an ideal screen, the mobile terminal can be folded when being carried, double display is obtained by flattening when being used, and the requirement for large-screen display is met. Because the flexible screen is a continuous screen, a synchronous reverse rotation connecting structure is often required to be arranged in the hinge, so that the left mechanism and the right mechanism synchronously move in a reverse direction. A hinge of an electronic mobile terminal with a flexible inward-folded screen is a virtual shaft rotating connection structure formed by an arc guide rail and an arc sliding block, the rotating axis of the hinge is higher than a hinge part and is positioned above a supporting surface of the flexible screen, but the synchronous and reverse rotating connection structure of the hinge is more complex than that of other hinge structures.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure's flexible screen electron mobile terminal hinge of infolding that has synchronous antiport connection structure. Therefore, the utility model adopts the following technical scheme:
a hinge of an electronic mobile terminal with an inward-folding flexible screen comprises a left rotating connecting part, a right rotating connecting part and a middle fixing structure, wherein the left rotating connecting part and the right rotating connecting part are respectively and rotatably connected with the middle fixing structure through an arc guide rail and an arc slider, the rotating axis is higher than or positioned on the supporting surface of the flexible screen, the hinge is also provided with a synchronous reverse rotating connecting structure, and the left rotating connecting part and the right rotating connecting part are respectively connected with the left structure and the right structure of the synchronous reverse rotating connecting structure so as to be capable of synchronously and reversely rotating; the synchronous reverse rotation connecting structure is arranged between the middle fixing structure and the left side rotation connecting part and the right side rotation connecting part, the left side crank and the right side crank are connected with the left side structure and the right side structure respectively, the upper portions of the left side rotation connecting part and the right side rotation connecting part are provided with connecting concave portions, and the tail ends of the left side crank and the right side crank are provided with connecting ends extending to the side face and extend into the connecting concave portions of the left side rotation connecting part and the right side rotation connecting part respectively.
Further, the left crank and the right crank are arranged to be located in a middle shell of the folded-in flexible screen electronic mobile terminal when the hinge is in a state corresponding to the unfolded state of the folded-in flexible screen electronic mobile terminal, and connection ends of the hinges are turned out of the middle shell when the hinge is in a state corresponding to the folded-in flexible screen electronic mobile terminal, and a left-turning flexible screen support plate and a right-turning flexible screen support plate which are arranged at the top of the middle shell are avoided through the bending shape of the cranks.
Further, interior flexible screen electronic mobile terminal that rolls over sets up the flexible screen backup pad of left turn and rotates the flexible screen backup pad in the right side at middle part shell top, left side rotation adapting unit and right side rotate adapting unit's connection concave part upwards open and make up into left spread groove and right spread groove rather than the flexible screen backup pad of left turn and the flexible screen backup pad of right turn of top respectively, the left side rotates adapting unit and right side and rotates adapting unit's the lower lateral wall of being connected the concave part respectively with the flexible screen backup pad of left turn and rotate the flexible screen backup pad of right turn and constitute to the drive position of link.
Furthermore, the external connection parts of the left rotary connection part and the right rotary connection part are arranged outside the middle shell of the folded flexible screen electronic mobile terminal, and the left rotary connection part and the right rotary connection part are respectively provided with a bridging structure crossing the wall of the middle shell; interior flexible screen electronic mobile terminal of rolling over sets up the flexible screen backup pad of left turn and the flexible screen backup pad of right turn at middle part shell top, the flexible screen backup pad of left turn and the flexible screen backup pad of right turn are provided with corresponding hole, and when including the flat state of rolling over flexible screen electronic mobile terminal, the left side rotates adapting unit, the right side rotates adapting unit's bridging structure and changes over to respectively in the hole, and do not surpass the surface of hole.
Furthermore, the synchronous and reverse rotation connecting structure adopts a gear meshing connecting structure, the gear shaft is connected with the middle fixing structure, and the gear on the left side and the gear on the right side are respectively connected with the left crank and the right crank.
Furthermore, the synchronous reverse rotation connecting structure adopts a left gear and a right gear to form a meshing connecting structure, gear shafts of the left gear and the right gear are connected to the middle fixing structure, and the left gear and the right gear are respectively connected with the left crank and the right crank.
Further, the fold-in flexible screen electronic mobile terminal is provided with a lock catch, the lock catch comprises a first partial structure and a second partial structure, the first partial structure is included in a left rotating structure of the fold-in flexible screen electronic mobile terminal, and the second partial structure is included in a right rotating structure of the fold-in flexible screen electronic mobile terminal; the first part structure and the second part structure are arranged to be positioned in a middle shell of the folded flexible screen electronic mobile terminal and mutually locked and connected when the folded flexible screen electronic mobile terminal is in a flattened state, and are respectively separated along with the rotation of the left side rotating structure and the right side rotating structure when the folded flexible screen electronic mobile terminal is folded; the second part structure comprises a second connecting frame and a group of elastic sheets arranged on the second connecting frame along the length direction of the middle shell, the elastic sheets form a group of elastic clamping grooves, the first part structure comprises a first connecting frame and a group of clamping heads arranged along the length direction of the middle shell, the clamping heads are formed on the first connecting frame, and the clamping heads are matched with the elastic clamping grooves one by one.
Furthermore, the elastic sheet is a U-shaped elastic sheet, and the elastic clamping groove is formed by adjacent U-shaped elastic sheets.
Furthermore, the flexible screen electronic mobile terminal of infolding sets up the flexible screen backup pad of left turn and the flexible screen backup pad of right turn at middle part shell top, first partial structure and second partial structure are connected with the flexible screen backup pad of left turn and the flexible screen backup pad of right turn respectively.
Furthermore, the second connecting frame is provided with a clamping groove, and the U-shaped bent bottom of the U-shaped elastic sheet is inserted into the clamping groove.
Owing to adopt the technical scheme of the utility model, the utility model discloses in rotating connection structure with the virtual axle that synchronous antiport connection structure direct bond constituted to circular arc slide rail and circular arc slider, simple structure, and can help attenuate as far as possible middle part shell and guarantee the back outward appearance when interior flexible screen electron mobile terminal folds up.
Drawings
Fig. 1 is the schematic diagram of the embodiment of the flexible electronic mobile terminal with foldable screen according to the present invention.
Fig. 2 is the cross-sectional view of the embodiment of the flexible electronic mobile terminal with folded screen of the present invention when it is flattened.
Fig. 3 is the cross-sectional view of the embodiment of the flexible electronic mobile terminal with inward-folding screen of the present invention when folded.
Fig. 4 is an exploded view of the hinge structure of the embodiment of the flexible electronic mobile terminal with foldable screen according to the present invention.
Fig. 5 is a schematic diagram of the hinge structure of the embodiment of the flexible electronic mobile terminal with inward-folding screen of the present invention.
Figure 6 is the utility model discloses the back schematic diagram at interior flexible screen electron mobile terminal middle part.
Fig. 7 is an exploded view of a first part of a lock according to an embodiment of the present invention.
Fig. 8 is a schematic view of a first partial structure of an embodiment of the latch of the present invention.
Fig. 9 is a schematic view of a second partial structure of the embodiment of the present invention.
Detailed Description
Reference is made to the accompanying drawings. The utility model provides a flexible screen electron mobile terminal hinge of infolding, rotates adapting unit 1 including the left side, the right side rotates adapting unit 2 and middle fixed knot construct 3, and the left side rotates adapting unit 1 and right side and rotates adapting unit 2 to be connected through circular arc guide rail 41 and circular arc slider 42 rotation with middle fixed knot construct 3 respectively, and the pivoted axis is higher than or is in the holding surface of flexible screen, and middle fixed knot constructs 3 and fixes in flexible screen electron mobile terminal's middle part shell 300 of infolding.
The hinge still sets up synchronous antiport connection structure, and left side rotation adapting unit 1 and right side rotation adapting unit 2 rotate left side structure and right side structural connection with synchronous antiport connection structure respectively and can synchronous antiport.
Synchronous reverse rotation connection structure sets up in the middle of fixed knot constructs and rotates between adapting unit and the right side rotation adapting unit with the left side, and left side crank 51 and right side crank 52 are connected respectively to the left and right sides structure, left side rotation adapting unit 1, right side rotation adapting unit 2's upper portion sets up connects the concave part 61, and left side crank 51 and right side crank 52's end sets up the link 62 that stretches out to the side, and left side crank 51 and right side crank 52's link 62 stretches into respectively and rotates adapting unit and right side rotation adapting unit and connect in the concave part 61. The flexible screen electronic mobile terminal of book in sets up left turn flexible screen backup pad 71 and right turn flexible screen backup pad 72 at middle part shell 300 top, and left turn flexible screen backup pad 71 and right turn flexible screen backup pad 72 divide the top central line in middle casing 300, and left turn flexible screen backup pad 71 and right turn flexible screen backup pad 72 are connected and rotate with interior flexible screen electronic mobile terminal's left side casing 100 and right side casing 200 respectively. The connection concave portion 61 of the left side rotation connection part 1 and the right side rotation connection part 2 is opened upwards and combined with the left rotation flexible screen support plate 71 and the right rotation flexible screen support plate 72 above the connection concave portion to form a left connection groove and a right connection groove, the lower side wall 610 of the connection concave portion of the left side rotation connection part and the right side rotation connection part forms a driving portion of the connection end 62 with the left rotation flexible screen support plate 71 and the right rotation flexible screen support plate 72, and the connection end 62 can adopt a pin shaft form.
The left crank 51 and the right crank 52 are configured to be positioned in the middle housing 300 of the folded-in flexible screen electronic mobile terminal when the hinge is in a state corresponding to the unfolded-in flexible screen electronic mobile terminal (fig. 2), and the connecting end 62 is rotated out of the middle housing 300 and is configured to avoid the left-hand flexible screen support plate 71 and the right-hand flexible screen support plate 72 arranged at the top of the middle housing through the bent shape of the cranks when the hinge is in a state corresponding to the folded-in flexible screen electronic mobile terminal (fig. 3).
The external connection parts 11 and 21 of the left-side rotating connection part 1 and the right-side rotating connection part 2 are arranged outside the middle shell 200 of the folded flexible screen electronic mobile terminal, and the external connection parts 11 and 21 can be respectively connected with the left-side rotating flexible screen support plate 71 and the right-side rotating flexible screen support plate 72 or/and are respectively connected with the left-side shell 100 and the right-side shell 200.
The left rotary connecting part 1 and the right rotary connecting part 2 are respectively provided with bridging structures 12 and 22 which cross the wall of the middle shell; the left rotating flexible screen support plate 71 and the right rotating flexible screen support plate 72 are provided with corresponding holes 711 and 721, and when the folded flexible screen electronic mobile terminal is in a flat state, the bridging structures of the left rotating connecting part and the right rotating connecting part are respectively rotated into the holes 711 and 721 and do not exceed the surfaces of the holes 711 and 721. Therefore, the support of the flexible screen is not interfered, the edge of the middle shell 300 can keep a straight line, and the back appearance of the electronic mobile terminal with the flexible screen folded inwards is guaranteed.
The synchronous reverse rotation connecting structure adopts a gear meshing connecting structure. 2 or 4 or even more gears can be arranged in the synchronous reverse rotation connecting structure.
In this embodiment, the synchronous and reverse rotation connection structure adopts a meshing connection structure formed by the left gear 81 and the right gear 82, the gear shafts 810 and 820 of the left gear 81 and the right gear 82 are connected to the middle fixing structure, the left gear 81 and the right gear 82 are respectively connected to the left crank 51 and the right crank 52, and the left gear 51 and the right gear 52 may be sector gears and respectively integrated with the left crank 51 and the right crank 52.
The fold-in flexible screen electronic mobile terminal is further provided with a lock catch, the lock catch comprises a first partial structure 901 and a second partial structure 902, the first partial structure is included in a left rotating structure of the fold-in flexible screen electronic mobile terminal and rotates together with a left rotating structure such as the left casing 100 and the left rotating flexible screen support plate 71, and the second partial structure is included in a right rotating structure of the fold-in flexible screen electronic mobile terminal and rotates together with a right rotating structure such as the right casing 200 and the right rotating flexible screen support plate 72.
The first partial structure and the second partial structure are arranged to be mutually and fixedly connected in a middle shell of the fold-in flexible screen electronic mobile terminal when the fold-in flexible screen electronic mobile terminal is in a flat state, and are respectively separated from each other along with the rotation of the left rotating structure and the right rotating structure when the fold-in flexible screen electronic mobile terminal is folded.
The second part structure comprises a second connecting frame 92 and a group of elastic sheets arranged on the second connecting frame along the length direction of the middle shell 300, the elastic sheets form a group of elastic clamping grooves 920, the first part structure comprises a first connecting frame 91 and a group of clamping heads 93 arranged along the length direction of the middle shell 300, the group of clamping heads 93 are formed on the first connecting frame 91 through injection molding or powder metallurgy, the clamping heads 93 and the elastic clamping grooves 920 are paired one by one, and the first part structure and the second part structure are mutually locked and connected through elastic clamping of the clamping heads 93 and the elastic clamping grooves 920.
The elastic sheet adopts the U-shaped elastic sheet 94, and the elastic clamping groove 920 is formed by the adjacent U-shaped elastic sheets 94, so that the elastic sheet can be ensured to have enough processing size, the installation efficiency is improved, meanwhile, the width of the elastic clamping groove 920 is convenient to reduce, and the space utilization rate is improved. The elastic sheet is provided with a concave region 941 matched with the chuck 93 at a clamping position. The second connecting frame 92 is provided with a clamping groove 921, and the U-shaped bent bottom of the U-shaped elastic sheet 94 is inserted into the clamping groove 921.
The first connecting frame 91 is provided with a plurality of connecting arms 911, and the tail ends of the connecting arms 911 are provided with clamping heads 93 protruding towards two sides.
The top of the first connecting frame 91 and the top of the second connecting frame 92 are respectively provided with connecting columns 95 and 96, the left-turning flexible screen supporting plate 71 and the right-turning flexible screen supporting plate 72 are respectively provided with connecting holes 710 and 720 matched with the connecting columns 95 and 96, and the connecting columns 95 and 96 are connected with the connecting holes 710 and 720 in a clamping mode.
The first partial structure 901 and the second partial structure 902 may be arranged side to side interchangeably.
The utility model discloses a set up the hasp in the intermediate casing, can lock the flexible screen electron mobile terminal of infolding, need not respectively set up one set of locking structure again in the left side at terminal and right side casing to, hasp simple structure can utilize the intermediate structure at terminal relatively spacious space as the array orientation in length direction, and volume utilization is high, and the power value select range of locking is big. The locking force of the buckle can be conveniently adjusted by increasing and decreasing the number of the elastic sheets and the clamping heads and the size of the elastic sheets.
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.
Claims (10)
1. A hinge of an electronic mobile terminal with an inward-folding flexible screen comprises a left rotating connecting part, a right rotating connecting part and a middle fixing structure, wherein the left rotating connecting part and the right rotating connecting part are respectively and rotatably connected with the middle fixing structure through an arc guide rail and an arc slider, the rotating axis is higher than or positioned on the supporting surface of the flexible screen, the hinge is also provided with a synchronous reverse rotating connecting structure, and the left rotating connecting part and the right rotating connecting part are respectively connected with the left structure and the right structure of the synchronous reverse rotating connecting structure so as to be capable of synchronously and reversely rotating; the synchronous reverse rotation connecting structure is arranged between the middle fixing structure and the left side rotation connecting part and the right side rotation connecting part, the left side crank and the right side crank are connected with the left side structure and the right side structure respectively, the upper portions of the left side rotation connecting part and the right side rotation connecting part are provided with connecting concave portions, and the tail ends of the left side crank and the right side crank are provided with connecting ends extending to the side face and extend into the connecting concave portions of the left side rotation connecting part and the right side rotation connecting part respectively.
2. The hinge of claim 1, wherein the left crank and the right crank are configured to be disposed in a middle housing of the foldable flexible electronic mobile terminal when the hinge is in a state corresponding to the foldable flexible electronic mobile terminal being unfolded, and wherein the connection end of the hinge is rotated out of the middle housing when the hinge is in a state corresponding to the foldable flexible electronic mobile terminal being folded, and the hinge is configured to avoid a left-turning flexible screen support plate and a right-turning flexible screen support plate disposed at the top of the middle housing by a curved shape of the crank.
3. The hinge of claim 1, wherein the hinge comprises a left-turning flexible screen support plate and a right-turning flexible screen support plate disposed on a top of the middle housing, the connection recesses of the left-turning connecting member and the right-turning connecting member are upwardly open and respectively combined with the left-turning flexible screen support plate and the right-turning flexible screen support plate disposed thereon to form a left connection slot and a right connection slot, and the lower sidewalls of the connection recesses of the left-turning connecting member and the right-turning connecting member respectively form a driving portion for the connection ends with the left-turning flexible screen support plate and the right-turning flexible screen support plate.
4. The hinge for an electronic mobile terminal with a foldable flexible screen according to claim 1, wherein the external connection portions of the left and right rotary connecting members are disposed outside the middle housing of the electronic mobile terminal with the foldable flexible screen, and the left and right rotary connecting members are respectively provided with a bridging structure crossing the wall of the middle housing; interior flexible screen electronic mobile terminal of rolling over sets up the flexible screen backup pad of left turn and the flexible screen backup pad of right turn at middle part shell top, the flexible screen backup pad of left turn and the flexible screen backup pad of right turn are provided with corresponding hole, and when including the flat state of rolling over flexible screen electronic mobile terminal, the left side rotates adapting unit, the right side rotates adapting unit's bridging structure and changes over to respectively in the hole, and do not surpass the surface of hole.
5. The hinge of claim 1, wherein the synchronous and reverse rotation connection structure is a gear engagement connection structure, the gear shaft is connected to the middle fixed structure, and the gear at the left side and the gear at the right side are respectively connected to the left crank and the right crank.
6. The hinge of claim 1, wherein the synchronous and reverse rotation connection structure is a meshing connection structure formed by a left gear and a right gear, the shafts of the left gear and the right gear are connected to the middle fixed structure, and the left gear and the right gear are respectively connected to the left crank and the right crank.
7. The hinge for a foldable flexible-screen electronic mobile terminal of claim 1, wherein the foldable flexible-screen electronic mobile terminal is provided with a latch, the latch comprises a first part structure and a second part structure, the first part structure is included in a left rotating structure of the foldable flexible-screen electronic mobile terminal, and the second part structure is included in a right rotating structure of the foldable flexible-screen electronic mobile terminal; the first part structure and the second part structure are arranged to be positioned in a middle shell of the folded flexible screen electronic mobile terminal and mutually locked and connected when the folded flexible screen electronic mobile terminal is in a flattened state, and are respectively separated along with the rotation of the left side rotating structure and the right side rotating structure when the folded flexible screen electronic mobile terminal is folded; the second part structure comprises a second connecting frame and a group of elastic sheets arranged on the second connecting frame along the length direction of the middle shell, the elastic sheets form a group of elastic clamping grooves, the first part structure comprises a first connecting frame and a group of clamping heads arranged along the length direction of the middle shell, the clamping heads are formed on the first connecting frame, and the clamping heads are matched with the elastic clamping grooves one by one.
8. The hinge of claim 7, wherein the resilient tab is a U-shaped resilient tab, and the resilient slot is formed by adjacent U-shaped resilient tabs.
9. The hinge for a foldable flexible screen electronic mobile terminal of claim 7, wherein the foldable flexible screen electronic mobile terminal is provided with a left-turning flexible screen support plate and a right-turning flexible screen support plate at the top of the middle housing, and the first partial structure and the second partial structure are respectively connected with the left-turning flexible screen support plate and the right-turning flexible screen support plate.
10. The hinge of claim 8, wherein the second connecting frame is provided with a slot, and the U-shaped bent bottom of the U-shaped elastic sheet is inserted into the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471003.4U CN212137727U (en) | 2020-04-02 | 2020-04-02 | Inward-folding flexible screen electronic mobile terminal hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471003.4U CN212137727U (en) | 2020-04-02 | 2020-04-02 | Inward-folding flexible screen electronic mobile terminal hinge |
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| Publication Number | Publication Date |
|---|---|
| CN212137727U true CN212137727U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020471003.4U Active CN212137727U (en) | 2020-04-02 | 2020-04-02 | Inward-folding flexible screen electronic mobile terminal hinge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166816A1 (en) * | 2021-02-08 | 2022-08-11 | 杭州安费诺飞凤通信部品有限公司 | Hinge and mobile terminal having infolding flexible screen |
| WO2022166853A1 (en) * | 2021-02-08 | 2022-08-11 | 杭州安费诺飞凤通信部品有限公司 | Novel hinge and inward-folding flexible screen mobile terminal |
-
2020
- 2020-04-02 CN CN202020471003.4U patent/CN212137727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022166816A1 (en) * | 2021-02-08 | 2022-08-11 | 杭州安费诺飞凤通信部品有限公司 | Hinge and mobile terminal having infolding flexible screen |
| WO2022166853A1 (en) * | 2021-02-08 | 2022-08-11 | 杭州安费诺飞凤通信部品有限公司 | Novel hinge and inward-folding flexible screen mobile terminal |
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