CN114726940B - Lateral movement type bending hinge of flexible screen folding mobile phone - Google Patents
Lateral movement type bending hinge of flexible screen folding mobile phone Download PDFInfo
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- CN114726940B CN114726940B CN202210628944.8A CN202210628944A CN114726940B CN 114726940 B CN114726940 B CN 114726940B CN 202210628944 A CN202210628944 A CN 202210628944A CN 114726940 B CN114726940 B CN 114726940B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
- H04M1/022—The hinge comprising two parallel pivoting axes
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a side-shifting type bending hinge of a flexible screen folding mobile phone, which comprises a base, wherein side-shifting sliding blocks which are symmetrically distributed are arranged on the base, a first connecting arm and a second connecting arm which are symmetrically distributed are arranged at the front end and the rear end of each side-shifting sliding block, a first movable frame and a second movable frame are arranged on one side of each side-shifting sliding block, each side-shifting sliding block is connected with the base in a sliding manner, the first connecting arm and the second connecting arm are respectively linked with the side-shifting sliding blocks to realize track control, and the side-shifting sliding blocks are linked with the first movable frames to synchronously realize side-shifting bending rotation; the side shifting sliding block is provided with a pin hole and a pin shaft, the first movable frame is provided with a connecting hole, and the pin shaft is connected and positioned through the pin hole and penetrates through the connecting hole to realize linkage matching of the first movable frame and the side shifting sliding block; the side-moving sliding block is provided with a sliding groove, the base is provided with a sliding block, and the sliding groove is matched with the sliding block in a sliding mode to realize relative sliding between the side-moving sliding block and the base.
Description
Technical Field
The invention relates to the technical field of telephone design, in particular to a flexible screen folding mobile phone design technology, and specifically relates to a lateral moving type bending hinge of a flexible screen folding mobile phone.
Background
Compared with a traditional backlight source screen (LCD), the flexible screen (OLED) can self-illuminate, can realize excellent image quality through self-illuminating, and is natural in color development and free of harm of blue light; the screen can be flexibly applied and can be bent and folded; the mobile phone screen is flexible, light and thin, does not generate heat, is comfortable in hand feeling, can create various screen forms such as a flexible screen, a curved screen and a folding screen, and meets the development requirements of mobile phones. In the future, the flexible screen can be widely applied along with the continuous penetration of the personal intelligent terminal, and can also be used for various flexible screen electronic terminal products, such as: panel, display and intelligent wearing equipment etc..
Flexible screen generally comprises multilayer macromolecular material and OCA optical cement, and the complete flexible display screen that multilayer display material constitutes, has formed many neutral layers on its pile structure, because the relation that the multilayer was piled up, factors such as elastic change can appear in the different stromatolites of flexible display screen, and its motion trail of buckling must be anomalous, and when flexible screen used on folding screen cell-phone, need possess good plasticity and ductility, test lies in: after repeated stretching and compression, whether the screen can still keep no crease and no damage; whether a circuit board and components in the mobile phone can withstand folding and bending and the like; secondly, the bending area of the whole screen of the foldable mobile phone is connected with the middle frame or the shell through a precise hinge to realize the bending and supporting of the screen; at the same time, the hinge is sufficiently durable and reliable to withstand twenty-thousand folds without error. The joint angle between the hinge and the screen is one of the technical difficulties of the foldable mobile phone, and the problems of low processing yield and high cost are urgently needed to be solved.
The functions are realized by a precise microstructure hinge, the conventional hinge can basically realize simple functions of damping torque force and synchronization, the problems of crease elimination and service life guarantee cannot be completely solved, and the requirements of high precision and cost of industrial manufacturing cannot be met.
One of the interior folding mode mainstream form that the folding cell-phone that current flexible screen used adopted realizes the water droplet form for buckling the back in the region of buckling, except the water droplet form of standard, difference water droplet form other than the standard form in addition, it is simple to say, also be the novel water droplet form that traditional U type and water droplet combined together, no matter be the water droplet physique, still the novel water droplet form that U type and water droplet combined together, its core component lies in the settlement of motion, and form control then relies on supplementary subassembly to realize, its core component needs to satisfy the commonality and just does benefit to the industrial manufacturing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a lateral moving type bending hinge of a flexible screen folding mobile phone.
In order to achieve the purpose, the invention adopts the following technical scheme:
the side-shifting type bending hinge of the flexible screen folding mobile phone comprises a base, wherein side-shifting sliding blocks which are symmetrically distributed are arranged on the base, a first connecting arm and a second connecting arm which are symmetrically distributed are arranged at the front end and the rear end of each side-shifting sliding block, a first movable frame and a second movable frame are arranged on one side of each side-shifting sliding block, each side-shifting sliding block is connected with the base in a sliding mode, the first connecting arm and the second connecting arm are respectively linked with the side-shifting sliding blocks to achieve track control, and the side-shifting sliding blocks are linked with the first movable frames to achieve side-shifting bending rotation synchronously;
the side shifting sliding block is provided with a pin hole and a pin shaft, the first movable frame is provided with a connecting hole, and the pin shaft is connected and positioned through the pin hole and penetrates through the connecting hole to realize linkage matching of the first movable frame and the side shifting sliding block;
the side-moving sliding block is provided with a sliding groove, the base is provided with a sliding block, and the sliding groove is matched with the sliding block in a sliding mode to realize relative sliding between the side-moving sliding block and the base.
In one preferred embodiment, the sliding groove is a transverse sliding groove or an inclined sliding groove, the sliding block is a transverse sliding block or an inclined sliding block, the transverse sliding groove is in sliding fit with the transverse sliding block to realize the translational sliding of the side shifting sliding block and the base, and the inclined sliding groove is in sliding fit with the inclined sliding block to realize the inclined sliding of the side shifting sliding block and the base.
According to one preferred scheme, the first connecting arm and the second connecting arm are respectively provided with a strip-shaped hole, the side-shifting sliding blocks are respectively provided with a sliding column, and the sliding columns slide in the strip-shaped holes to respectively realize linkage matching of the side-shifting sliding blocks and the first connecting arm and the second connecting arm.
According to one of the preferable schemes, an end face connecting plate is arranged at the outer end of the base, a gear is arranged between the first connecting arms, insections are arranged on the first connecting arms, the insections and the gear are meshed with each other to realize synchronous rotation within a bending range of 0-180 degrees, the gear is connected and positioned with the end face connecting plate through a gear shaft arranged on the base, and an independent gear shaft is arranged between the first connecting arms and the end face connecting plate.
In one preferred scheme, the first movable frame is provided with an arc groove, the second movable frame is provided with an arc block, and the arc block and the arc groove are in sliding fit to realize linkage of the first movable frame and the second movable frame.
According to one of the preferable schemes, the base is provided with connecting shafts which are symmetrically distributed, the connecting shafts are connected with the second connecting arm in a penetrating mode in a combined mode, the connecting shafts are provided with concave wheel connecting plates, the concave wheel connecting plates are matched with the cams on the second connecting arm in a concave-convex mode to achieve self locking of clamping points at 0-degree and 180-degree positions, and the connecting shafts are provided with springs for achieving elasticity and torsion control.
In one preferred embodiment, the first connecting arm and the second connecting arm are provided with straight sliding grooves, the second movable frame is provided with straight sliding blocks, the straight sliding grooves are in sliding fit with the straight sliding blocks to realize linkage fit of the second movable frame with the first connecting arm and the second connecting arm, and bending track control of a water droplet shape is synchronously realized.
In one preferred embodiment, the first connecting arm and the second connecting arm are respectively provided with a strip-shaped groove and a first sliding shaft, the second movable frame is provided with a curved groove and a second sliding shaft, the first sliding shaft is in sliding fit in the curved groove, the second sliding shaft is in sliding fit in the strip-shaped groove to complete double-track bending rotation, and in the bending rotation process, the front section of the track changes from a U-shaped mimicry state to the rear section of the track, and the rotation control is completed after the water drop-shaped mimicry state is excessive.
The invention has the beneficial effects that: according to the lateral-moving type bending hinge of the flexible screen folding mobile phone, the sliding groove is formed in the lateral-moving sliding block, the sliding block is arranged on the base, the sliding groove is in sliding fit with the sliding block to achieve relative sliding between the lateral-moving sliding block and the base, the sliding groove is a transverse sliding groove or an inclined sliding groove, the sliding block is a transverse sliding block or an inclined sliding block, the transverse sliding groove is in sliding fit with the transverse sliding block to achieve translational sliding between the lateral-moving sliding block and the base, the inclined sliding groove is in sliding fit with the inclined sliding block to achieve inclined sliding between the lateral-moving sliding block and the base, the 0-180-degree synchronous rotation effect is achieved integrally, the rotating mechanism is flexible in overall design, a novel water drop form bending track or a traditional water drop form bending track in double-rail linkage can be achieved respectively, the service life is guaranteed, and meanwhile creases and wrinkles in a bending area are effectively eliminated.
Drawings
Fig. 1 is a schematic view of a hinge structure in the embodiment of the patent.
Fig. 2 is an overall exploded view of the hinge structure in the embodiment of this patent.
Fig. 3 is one of the assembly views of the hinge structure portion in the embodiment of this patent.
Fig. 4 is a second view of the assembly of the hinge structure in this embodiment of the present invention.
Fig. 5 is a third diagram of the assembly of the hinge structure part in the embodiment of the present patent.
FIG. 6 is a fourth drawing of the assembly of the hinge structure portion in the embodiment of this patent.
Figure 7 is five of a partial alternative embodiment of the hinge in this patent example.
FIG. 8 is a diagram of a hinge traversing assembly according to an embodiment of the patent.
FIG. 9 is a diagram of a hinge canting assembly in an embodiment of the present patent.
FIG. 10 is a schematic view of embodiment 1 in the example of this patent.
FIG. 11 is a second schematic diagram of embodiment 1 in the present patent.
FIG. 12 is a third schematic diagram of embodiment 1 in the present patent application.
FIG. 13 is a schematic view of embodiment 2 of this patent.
FIG. 14 is a second schematic diagram of embodiment 2 in the present patent.
FIG. 15 is a schematic view of embodiment 3 in the present patent.
Fig. 16 is a second schematic diagram of embodiment 3 in this patent.
FIG. 17 is a schematic view of embodiment 4 in the example of this patent.
FIG. 18 is a second schematic view of embodiment 4 in this patent example.
FIG. 19 is a schematic view of embodiment 5 in the present patent.
FIG. 20 is a second schematic view of embodiment 5 in this patent example.
Fig. 21 is a schematic view of a conventional water droplet form.
Fig. 22 is a schematic view showing the form of the present patent.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1-7, the side-shifting bending hinge of the flexible-screen folding mobile phone provided in this embodiment includes a base 1, where the base 1 is provided with side-shifting sliding blocks 2 symmetrically distributed, the front and rear ends of the side-shifting sliding block 2 are provided with first connecting arms 3 and second connecting arms 4 symmetrically distributed, one side of the side-shifting sliding block 2 is provided with a first movable frame 5 and a second movable frame 6, the side-shifting sliding block 2 is slidably connected to the base 1, the first connecting arms 3 and the second connecting arms 4 are respectively linked with the side-shifting sliding block 2 to realize trajectory control, and the side-shifting sliding block 2 is linked with the first movable frame 5 to synchronously realize side-shifting bending rotation; the side shift sliding block 2 is provided with a pin hole 201 and a shaft pin 202, the first movable frame 5 is provided with a connecting hole 200, and the shaft pin 202 is connected and positioned through the pin hole 201 and penetrates through the connecting hole 200 to realize linkage matching of the first movable frame 5 and the side shift sliding block 2; the side-shifting sliding block 2 is provided with a sliding groove 203, the base 1 is provided with a sliding block 204, and the sliding groove 203 and the sliding block 204 are in sliding fit to realize the relative sliding between the side-shifting sliding block 2 and the base 1. The outer end of the base 1 is provided with an end face connecting plate 7, a gear 8 is arranged between the first connecting arms 3, the first connecting arms 3 are provided with insections 205, the insections 205 are meshed with the gear 8 to realize synchronous rotation within a bending range of 0-180 degrees, the gear 8 is connected and positioned with the end face connecting plate 7 through a gear shaft 9 arranged on the base 1, and an independent gear column 14 is arranged between the first connecting arms 3 and the end face connecting plate 7. The first movable frame 5 is provided with an arc groove 206, the second movable frame 6 is provided with an arc block 207, and the arc block 207 is in sliding fit with the arc groove 206 to realize the linkage of the first movable frame 5 and the second movable frame 6. The base 1 is provided with a connecting shaft 11 which is symmetrically distributed, the connecting shaft 11 is connected with the second connecting arm 4 in a penetrating type combined connection mode, a concave wheel connecting plate 12 is arranged on the connecting shaft 11, the concave wheel connecting plate 12 is matched with a cam on the second connecting arm 4 in a concave-convex mode to achieve the self-locking of a clamping point at the position of 0 degree and 180 degrees, and a spring 13 for achieving the control of elasticity and torsion is arranged on the connecting shaft 11.
The bending track of the hinge in this embodiment can be set to be a traditional water drop shape or a novel water drop shape formed after the front section stroke changes from a U-shaped mimicry state to a rear section stroke and is excessive in a water drop-shaped mimicry state.
As shown in fig. 8 and 21, when the bending track is in the form of a water droplet, the first connecting arm 3 and the second connecting arm 4 are provided with a straight sliding groove 207, the second movable frame 6 is provided with a straight sliding block 208, and the straight sliding groove 207 and the straight sliding block 208 are in sliding fit to realize the linkage fit of the second movable frame 6 and the first connecting arm 3 and the second connecting arm 4, thereby synchronously realizing the control of the bending track in the form of a water droplet.
As shown in fig. 9 and fig. 22, when the bending track is in a novel water-drop-like shape formed after the front-stage travel changes from the U-shaped mimicry to the rear-stage travel changes from the water-drop-shaped mimicry, the first connecting arm 3 and the second connecting arm 4 are respectively provided with a strip-shaped groove 209 and a first sliding shaft 210, the second movable frame 6 is provided with a curved groove 211 and a second sliding shaft 212, the first sliding shaft 210 is slidably fitted in the curved groove 211, the second sliding shaft 212 is slidably fitted in the strip-shaped groove 209 to complete the double-track bending rotation, and in the bending rotation process, the front-stage travel of the track changes from the U-shaped mimicry to the rear-stage travel changes from the water-drop-shaped mimicry to the rear-stage travel and then completes the rotation control.
In this embodiment, two different lateral movement postures can be realized by changing the directions of the sliding groove and the sliding block, specifically as follows:
as shown in fig. 8, when the sliding groove 203 is a transverse sliding groove and the sliding block 204 is a transverse sliding block, the transverse sliding groove and the transverse sliding block are in sliding fit to realize translational sliding of the side shift sliding block 2 and the base 1,
as shown in fig. 9. When the chute 203 is an inclined chute, the slider 204 is an inclined slider, and the inclined chute is in sliding fit with the inclined slider to realize the inclined sliding of the lateral moving slider 2 and the base 1.
In the core assembly of this embodiment, the first connecting arm 3 and the second connecting arm 4 are linked with the side shift sliding block 2 respectively to realize track control, and the connection scheme of the first connecting arm 3 and the second connecting arm 4 with the side shift sliding block 2 respectively mainly includes the following:
as shown in fig. 10, 11 and 12, scheme 1: be equipped with bar hole 213 on first linking arm 3 and the second linking arm 4 respectively, it establishes sliding column 214 respectively on the sliding block 2 to move to incline, sliding column 214 is in slide respectively in bar hole 213 realizes the linkage cooperation of sliding block 2 and first linking arm 3 and second linking arm 4 are moved to the side.
As shown in fig. 13 and 14, scheme 2: the first connecting arm 3 and the second connecting arm 4 are respectively provided with a sliding column 215, the lateral sliding block 2 is respectively provided with an arc-shaped groove 216, and the sliding column 215 slides in the arc-shaped groove 216 to respectively realize the linkage matching of the lateral sliding block 2 and the first connecting arm 3 and the second connecting arm 4.
As shown in fig. 15 and 16, scheme 3: the first connecting arm 3 and the second connecting arm 4 are not directly linked with the side-shifting sliding block 2, but a group of connecting rods (217, 218) are oppositely arranged on two sides of the side-shifting sliding block 2, one connecting rod 217 is connected with the first connecting arm 3 on one opposite side in a matching mode, and the other connecting rod 218 is connected with the second connecting arm 4 on one opposite side in a shaft hole matching mode to achieve linkage matching of the side-shifting sliding block 2 with the first connecting arm 3 and the second connecting arm 4.
As shown in fig. 17 and 18, scheme 4: for technical scheme 3, the first connecting arm 3 and the second connecting arm 4 are not directly linked with the side-shifting sliding block 2, but two sides of the side-shifting sliding block 2 are provided with four connecting pieces 219 matched with shaft holes of the side-shifting sliding block 2, and the connecting pieces 219 are respectively matched with the shaft holes of the first connecting arm 3 and the second connecting arm 4 on two sides, so that the side-shifting sliding block 2 is linked and matched with the first connecting arm 3 and the second connecting arm 4.
As shown in fig. 19 and 20, scheme 5: in the scheme, the side shift sliding block 2 does not generate a linkage relation with the second connecting arm 4, only generates a linkage relation with the first connecting arm 3, the side of the first connecting arm 3, which is close to the side shift sliding block 2, is provided with the second insection 220, the side shift sliding block 2 is provided with the rack 221 meshed with the insection, the linkage matching of the first connecting arm 3 and the side shift sliding block 2 is realized through the meshing of the second insection 220 and the rack 221, and otherwise, the linkage between the second connecting arm 4 and the side shift sliding block 2 can also be realized through the same principle.
In all the above embodiments, the engagement of the insection 205 on the first connecting arm 3 with the gear 8 mainly achieves the function of satisfying the synchronous rotation function in the range of 0 to 180 degrees, but the achievement of the synchronization is not limited to the above-mentioned fact.
The basic principle of the above embodiment is as follows:
set up the spout on moving the sliding block laterally, set up the slider on the base, the spout with the sliding fit realization side of slider move the sliding block with the relative slip of base, the spout is horizontal spout or oblique spout, the slider is horizontal slider or oblique slider, horizontal spout and horizontal slider sliding fit realize the side move the sliding block with the translation formula of base slides, oblique spout and oblique slider sliding fit realize the side move the sliding block with the oblique formula of base slides, wholly realizes 0-180 degree synchronous rotation effect, slewing mechanism global design is nimble, can realize the novel water droplet form orbit of bending of double track linkage or the orbit of bending of traditional water droplet form respectively, when guaranteeing life, effectively eliminates the regional crease of bending and pincher trees.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art should fall within the protection scope of the present invention.
Claims (6)
1. The side of the folding cell-phone of flexible screen formula hinge of buckling, its characterized in that: the lateral movement device comprises a base, wherein lateral movement sliding blocks which are symmetrically distributed are arranged on the base, a first connecting arm and a second connecting arm which are symmetrically distributed are arranged at the front end and the rear end of each lateral movement sliding block, a first movable frame and a second movable frame are arranged on one side of each lateral movement sliding block, the lateral movement sliding blocks are connected with the base in a sliding mode, the first connecting arms and the second connecting arms are respectively linked with the lateral movement sliding blocks to achieve track control, and the lateral movement sliding blocks are linked with the first movable frames to achieve lateral movement, bending and rotation synchronously;
the side shifting sliding block is provided with a pin hole and a pin shaft, the first movable frame is provided with a connecting hole, and the pin shaft is connected and positioned through the pin hole and penetrates through the connecting hole to realize linkage matching of the first movable frame and the side shifting sliding block;
the side shift sliding block is provided with a sliding groove, the base is provided with a sliding block, the sliding groove is in sliding fit with the sliding block to realize relative sliding between the side shift sliding block and the base, the sliding groove is a transverse sliding groove or an inclined sliding groove, the sliding block is a transverse sliding block or an inclined sliding block, the transverse sliding groove is in sliding fit with the transverse sliding block to realize translational sliding between the side shift sliding block and the base, and the inclined sliding groove is in sliding fit with the inclined sliding block to realize inclined sliding between the side shift sliding block and the base;
the sliding block is characterized in that strip-shaped holes are formed in the first connecting arm and the second connecting arm respectively, sliding columns are arranged on the side-shifting sliding blocks respectively, and the sliding columns slide in the strip-shaped holes to realize linkage matching of the side-shifting sliding blocks with the first connecting arm and the second connecting arm respectively.
2. The side-shifting type bending hinge of the flexible screen folding mobile phone according to claim 1, characterized in that: the base outer end is equipped with the terminal surface connecting plate, be equipped with the gear between the first connecting arm, be equipped with the insection on the first connecting arm, the insection with gear intermeshing realizes the synchronous rotation of 0 degree-180 degree bending range, the gear pass through the gear shaft that sets up on the base with the terminal surface connecting plate is connected the location, just first connecting arm with be equipped with independent gear shaft between the terminal surface connecting plate.
3. The side-shifting type bending hinge of the flexible screen folding mobile phone according to claim 1, characterized in that: the first movable frame is provided with an arc groove, the second movable frame is provided with an arc block, and the arc block is in sliding fit with the arc groove to realize the linkage of the first movable frame and the second movable frame.
4. The side-shifting type bending hinge of the flexible screen folding mobile phone according to claim 1, characterized in that: the base is provided with symmetrically distributed connecting shafts, the connecting shafts are connected with the second connecting arms in a penetrating mode in a combined mode, concave wheel connecting plates are arranged on the connecting shafts, the concave wheel connecting plates are matched with the cams on the second connecting arms in a concave-convex mode to achieve clamping point self-locking of 0-degree and 180-degree positions, and springs for achieving elastic force and torque force control are arranged on the connecting shafts.
5. The side-shifting type bending hinge of the flexible screen folding mobile phone according to claim 1, characterized in that: the first connecting arm and the second connecting arm are provided with straight sliding grooves, the second movable frame is provided with straight sliding blocks, the straight sliding grooves are in sliding fit with the straight sliding blocks to achieve linkage fit of the second movable frame and the first connecting arm and the second connecting arm, and bending track control of a water drop shape is achieved synchronously.
6. The side-shifting type bending hinge of the flexible screen folding mobile phone according to claim 1, characterized in that: the first connecting arm and the second connecting arm are respectively provided with a strip-shaped groove and a first sliding shaft, the second movable frame is provided with a curve groove and a second sliding shaft, the first sliding shaft is in sliding fit in the curve groove, the second sliding shaft is in sliding fit in the strip-shaped groove to finish double-track bending rotation, and in the bending rotation process, the front section of the track changes from a U-shaped mimicry state to the rear section of the track, and the rotation control is finished after the water drop-shaped mimicry state is excessive.
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| CN202210628944.8A CN114726940B (en) | 2022-06-06 | 2022-06-06 | Lateral movement type bending hinge of flexible screen folding mobile phone |
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| CN118188690A (en) * | 2022-12-13 | 2024-06-14 | 荣耀终端有限公司 | Rotating mechanism and folding terminal |
| CN116800869B (en) * | 2023-05-10 | 2024-01-09 | 东莞市劲丰电子有限公司 | Sliding block translation type outward folding hinge for flexible screen folding mobile phone application |
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| WO2022089500A1 (en) * | 2020-10-29 | 2022-05-05 | 华为技术有限公司 | Folding mechanism, housing apparatus, and electronic device |
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| TWI687795B (en) * | 2018-09-27 | 2020-03-11 | 兆利科技工業股份有限公司 | A hinge module for the foldable type device |
| CN112153178A (en) * | 2019-06-27 | 2020-12-29 | 华为技术有限公司 | Rotating shaft mechanism and foldable mobile terminal |
| KR20220007321A (en) * | 2020-07-10 | 2022-01-18 | 삼성전자주식회사 | Electronic device including flexible display |
| CN112253612B (en) * | 2020-11-07 | 2024-06-04 | 东莞市劲丰电子有限公司 | U-shaped inner folding mechanism with four-axis sliding groove |
| CN112431845B (en) * | 2020-11-16 | 2024-06-04 | 东莞市劲丰电子有限公司 | U-shaped inner bending mechanism with interactive bending chute |
| CN215058853U (en) * | 2021-04-25 | 2021-12-07 | 东莞市劲丰电子有限公司 | Multi-chute drop-shaped rotating mechanism |
| CN113446305B (en) * | 2021-06-25 | 2024-06-04 | 东莞市劲丰电子有限公司 | Transverse and longitudinal bending integrated rotating mechanism |
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| WO2022089500A1 (en) * | 2020-10-29 | 2022-05-05 | 华为技术有限公司 | Folding mechanism, housing apparatus, and electronic device |
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