CN116800869B - Sliding block translation type outward folding hinge for flexible screen folding mobile phone application - Google Patents
Sliding block translation type outward folding hinge for flexible screen folding mobile phone application Download PDFInfo
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- CN116800869B CN116800869B CN202310530671.8A CN202310530671A CN116800869B CN 116800869 B CN116800869 B CN 116800869B CN 202310530671 A CN202310530671 A CN 202310530671A CN 116800869 B CN116800869 B CN 116800869B
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- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000002789 length control Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
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Classifications
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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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- 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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- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a sliding block translational outward folding hinge applied to a flexible screen folding mobile phone, which comprises a base and sliding groove movable frames symmetrically distributed on two sides of the base, wherein two groups of rotating frames which are reversely and symmetrically distributed are arranged on the base, and each rotating frame comprises a first movable block, a second movable block and a third movable block which are connected in a combined way; the second movable blocks are symmetrically distributed on two sides of the first movable block, sliding columns are arranged on the first movable block, sliding grooves are formed in the second movable block, and the sliding columns are in sliding fit in the sliding grooves to realize the running fit of the first movable block and the second movable block; the third movable blocks are symmetrically distributed on two sides of the first movable block, and the first movable block is rotationally connected with the third movable block; the sliding blocks are arranged on the second movable block and the third movable block, sliding grooves are arranged on the sliding groove movable frame, and the sliding blocks slide in the sliding grooves to realize running fit and translational outward folding rotation.
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 in particular relates to a sliding block translation type outward folding hinge applied to a flexible screen folding mobile phone.
Background
Compared with a traditional backlight source screen (LCD), the flexible screen (OLED) can emit light, and can realize excellent image quality through self-luminescence, and color development is natural and has no harm of blue light; the screen can be flexibly used, and can be bent and folded; the flexible light and thin screen is free from heating and comfortable in hand feeling, can create various screen forms such as a flexible screen, a curved screen, a folding screen and the like, and meets the development requirements of mobile phones. In the future, the flexible screen will 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: tablet, display, smart wearable device, etc.
The flexible screen generally comprises a plurality of layers of high polymer materials and OCA optical cement, and the complete flexible display screen comprising a plurality of layers of display materials is formed with a plurality of neutral layers, and due to the relation of multi-layer stacking, different stacks of the flexible display screen can generate elastic change and other factors, the bending movement track of the flexible display screen is necessarily irregular, and the flexible screen needs to have good plasticity and ductility when applied to a folding screen mobile phone, and the test is that: after repeated stretching and compression for many times, whether the screen can still keep crease-free and damage-free; whether the 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, so that the screen is bent and supported; at the same time, the hinge is sufficiently durable and reliable to withstand twenty thousand folds without error. The joint angle of 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 also urgently needed to be solved.
To meet the above functions, a precise microstructure hinge is needed to realize, and the existing hinge can basically realize simple functions of damping torsion and synchronization, but cannot completely solve the problems of crease elimination and service life guarantee, and cannot meet the high precision and cost requirements of industrial manufacturing.
The conventional outward folding rotating hinge needs a certain space to meet the implementation of the rotating outward folding principle due to the design of the rotating component, and is realized by changing the structural component which meets the rotating requirement in combination with the experience of the terminal application and the industrial implementation requirement.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a sliding block translation type outward folding hinge for a flexible screen folding mobile phone application.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the sliding block translational outward folding hinge for the flexible screen folding mobile phone comprises a base and sliding groove movable frames symmetrically distributed on two sides of the base, wherein two groups of rotating frames which are symmetrically distributed in opposite directions are arranged on the base, and each rotating frame comprises a first movable block, a second movable block and a third movable block which are connected in a combined manner;
the second movable blocks are symmetrically distributed on two sides of the first movable block, sliding columns are arranged on the first movable block, sliding grooves are formed in the second movable block, and the sliding columns are in sliding fit in the sliding grooves to realize the running fit of the first movable block and the second movable block;
the third movable blocks are symmetrically distributed on two sides of the first movable block, and the first movable block is rotationally connected with the third movable block;
the sliding blocks are arranged on the second movable block and the third movable block, a sliding groove is arranged on the sliding groove movable frame, and the sliding blocks slide in the sliding groove to realize running fit.
Particularly, a fourth movable block and a fifth movable block are arranged on the base, a rotating shaft for realizing rotation is arranged between the fourth movable block and the base, the fifth movable block is connected with the base through shaft hole matching and is in running fit with the first movable block, a spring movable block is arranged between the fifth movable block and the third movable block, transverse sliding grooves are formed in two sides of the spring movable block, transverse sliding blocks are arranged on the fourth movable block and the fifth movable block, the transverse sliding blocks slide in the transverse sliding grooves to realize linkage fit between the spring movable block and the fourth movable block and the fifth movable block, the fourth movable block and the fifth movable block are respectively in sliding fit with the sliding groove movable frame, and springs for providing pretension are arranged in the spring movable blocks.
Particularly, a spring for realizing flattening is arranged between the third movable block and the sliding groove movable frame, and the base and the spring movable block are connected in a concave-convex manner to realize locking point self-locking in a 180-degree state.
Particularly, a gear is arranged on the base, a rack is arranged on the side edge of the first movable block, and the rack is meshed with the gear to realize synchronization.
Particularly, the first movable block is provided with insections, the third movable block is provided with gears, and the gears are meshed with the insections to drive the first movable block and the third movable block to be in linkage fit.
Particularly, a second sliding groove is formed in the first movable block, a second sliding column is arranged on the third movable block, the second sliding column slides in the second sliding groove to realize the running fit of the first movable block and the third movable block, and the second sliding groove is a curved groove.
Particularly, a third sliding groove is formed in the first movable block, a third sliding column is arranged on the third movable block, the third sliding column slides in the third sliding groove to realize the running fit of the first movable block and the third movable block, and the third sliding groove is a longitudinal linear groove.
Particularly, a connecting rod for realizing rotary connection is arranged between the first movable block and the third movable block, a first connecting column is arranged on the first movable block, a second connecting column is arranged on the third movable block, a first connecting hole and a second connecting hole are arranged on the connecting rod, the first connecting column is linked with the first connecting hole, and the second connecting column is linked with the second connecting hole.
In particular, the fourth movable block and the fifth movable block are respectively provided with a fourth sliding groove, the first movable block is provided with a fourth sliding column, and the fourth sliding column slides in the fourth sliding grooves to complete the sliding fit of the first movable block, the fourth movable block and the fifth movable block to realize the rotation relation of opposite pushing stress.
Particularly, when the two groups of hinges are combined, a plurality of groups of connecting plates are arranged in the middle of the hinge, a plurality of groups of transverse sliding grooves and transverse sliding blocks which are distributed in parallel are respectively arranged between one of the connecting plates and the sliding groove movable frame to realize sliding fit, and the outer side of the base comprises a side packaging part for realizing connection and positioning.
The invention has the beneficial effects that:
1. the sliding block and the sliding groove are mainly used, the structural design of flattening the structural member by combining different sliding grooves and sliding columns in translational layout is realized by adopting a very thin size, and the dimensional space is reduced while crease is eliminated.
2. The length control unit can be matched with a plurality of groups of different connection relations to realize, such as linkage of a sliding column and a sliding chute, cooperation of a middle connecting rod, cooperation of a gear and a rack, and the like, so that the structure design is flexible, and the industrialized implementation requirements of different sizes are met.
Drawings
Fig. 1 is a schematic view of a 0 degree structure of a hinge in an embodiment of the present patent.
Fig. 2 is a schematic view of a 90-degree structure of a hinge in the embodiment of the present patent.
Fig. 3 is a schematic view of a 180-degree structure of the hinge in the embodiment of the present patent.
Fig. 4 is one of the partially exploded views of the hinge structure in the embodiment of the present patent.
Fig. 5 is a schematic view of a hinge structure in the embodiment of the present patent.
Fig. 6 is an overall exploded view of the hinge structure in the embodiment of the present patent.
Fig. 7 is a component view of a hinge structure portion in embodiment 5 of this patent.
Fig. 8 is a schematic diagram showing the connection of components in embodiment 1 of this patent.
Fig. 9 is an exploded view of the components in embodiment 1 to embodiment 5 of this patent.
Fig. 10 is a schematic diagram showing the connection of components in embodiment 2 of this patent.
Fig. 11 is an exploded view of the components of this patent example 2.
Fig. 12 is a schematic diagram showing the connection of components in embodiment 3 of this patent.
Fig. 13 is an exploded view of the components in embodiment 3 of this patent.
Fig. 14 is a schematic diagram showing the connection of components in embodiment 4 of this patent.
Fig. 15 is an exploded view of the components in embodiment 4 of this patent.
Fig. 16 is a schematic diagram showing the connection of components in embodiment 5 of this patent.
Fig. 17 is an exploded view of the components in embodiment 5 of this patent.
Fig. 18 is a schematic diagram of a 180 degree state stuck point self-locking joint in an embodiment of the present patent.
Detailed Description
The invention is further described below with reference to the accompanying drawings of the specification:
as shown in fig. 1 to 18, the present patent provides the following 5 embodiments, which are specifically described as follows:
example 1:
the sliding block translational outward folding hinge for the flexible screen folding mobile phone disclosed by the embodiment comprises a base 1 and sliding groove movable frames 2 symmetrically distributed on two sides of the base 1, wherein two groups of rotating frames which are reversely and symmetrically distributed are arranged on the base 1, and each rotating frame comprises a first movable block 3, a second movable block 4 and a third movable block 5 which are connected in a combined manner; the second movable blocks 4 are symmetrically distributed on two sides of the first movable block 3, a sliding column 31 is arranged on the first movable block 3, a sliding groove 41 is arranged on the second movable block 4, and the sliding column 31 is in sliding fit in the sliding groove 41 to realize the running fit of the first movable block 3 and the second movable block 4;
the third movable blocks 5 are symmetrically distributed on two sides of the first movable block 3, and the first movable block 3 is rotationally connected with the third movable block 5; the first movable block 3 is provided with a tooth trace 32, the third movable block 5 is provided with a gear 51, and the gear 51 is meshed with the tooth trace 32 to drive the first movable block 3 and the third movable block 5 to be in linkage fit. The second movable block 4 and the third movable block 5 are respectively provided with a sliding block 55, the sliding groove movable frame 2 is provided with a sliding groove 56, and the sliding blocks 55 slide in the sliding grooves 56 to realize running fit.
The base 1 is provided with a fourth movable block 6 and a fifth movable block 7, a rotating shaft 8 for realizing rotation is arranged between the fourth movable block 6 and the base 1, the fifth movable block 7 is connected with the base 1 through shaft hole matching and is in running fit with the first movable block 3, a spring movable block 9 is arranged between the fifth movable block 7 and the third movable block 5, two sides of the spring movable block 9 are provided with transverse sliding grooves 91, the fourth movable block 6 and the fifth movable block 7 are provided with transverse sliding blocks 92, the transverse sliding blocks 92 slide in the transverse sliding grooves 91 to realize linkage matching between the spring movable block 9, the fourth movable block 6 and the fifth movable block 7 are respectively in sliding fit with the sliding groove movable frame 2, and springs 10 for providing pretension are arranged in the spring movable block 9. A spring 10 for flattening is arranged between the third movable block 5 and the sliding groove movable frame 2. The base 1 is provided with a synchronous gear 11, the side edge of the first movable block 3 is provided with a rack 36, and the rack 36 is meshed with the synchronous gear 11 to realize synchronization.
Example 2:
as shown in fig. 1, fig. 2, fig. 5, fig. 6, fig. 11 and fig. 18, the sliding block translational outward folding hinge applied to the flexible screen folding mobile phone disclosed in the embodiment includes a base 1 and sliding chute movable frames 2 symmetrically distributed on two sides of the base 1, two sets of rotating frames symmetrically distributed in opposite directions are arranged on the base 1, and each rotating frame includes a first movable block 3, a second movable block 4 and a third movable block 5 which are connected in a combined manner; the second movable blocks 4 are symmetrically distributed on two sides of the first movable block 3, a sliding column 31 is arranged on the first movable block 3, a sliding groove 41 is arranged on the second movable block 4, and the sliding column 31 is in sliding fit in the sliding groove 41 to realize the running fit of the first movable block 3 and the second movable block 4;
the third movable blocks 5 are symmetrically distributed on two sides of the first movable block 3, and the first movable block 3 is rotationally connected with the third movable block 5; the first movable block 3 is provided with a second sliding groove 33, the third movable block 5 is provided with a second sliding column 52, the second sliding column 52 slides in the second sliding groove 33 to realize the running fit of the first movable block 3 and the third movable block 5, and the second sliding groove 33 is a curved groove. The second movable block 4 and the third movable block 5 are respectively provided with a sliding block 55, the sliding groove movable frame 2 is provided with a sliding groove 56, and the sliding blocks 55 slide in the sliding grooves 56 to realize running fit.
The base 1 is provided with a fourth movable block 6 and a fifth movable block 7, a rotating shaft 8 for realizing rotation is arranged between the fourth movable block 6 and the base 1, the fifth movable block 7 is connected with the base 1 through shaft hole matching and is in running fit with the first movable block 3, a spring movable block 9 is arranged between the fifth movable block 7 and the third movable block 5, two sides of the spring movable block 9 are provided with transverse sliding grooves 91, the fourth movable block 6 and the fifth movable block 7 are provided with transverse sliding blocks 92, the transverse sliding blocks 92 slide in the transverse sliding grooves 91 to realize linkage matching between the spring movable block 9, the fourth movable block 6 and the fifth movable block 7 are respectively in sliding fit with the sliding groove movable frame 2, and springs 10 for providing pretension are arranged in the spring movable block 9. A spring 10 for flattening is arranged between the third movable block 5 and the sliding groove movable frame 2. The base 1 is provided with a synchronous gear 11, the side edge of the first movable block 3 is provided with a rack 36, and the rack 36 is meshed with the synchronous gear 11 to realize synchronization.
Example 3:
as shown in fig. 1, fig. 2, fig. 7, fig. 8, fig. 11 and fig. 18, the sliding block translational outward folding hinge applied to the flexible screen folding mobile phone disclosed in the embodiment includes a base 1 and sliding chute movable frames 2 symmetrically distributed on two sides of the base 1, two sets of rotating frames symmetrically distributed in opposite directions are arranged on the base 1, and each rotating frame includes a first movable block 3, a second movable block 4 and a third movable block 5 which are connected in a combined manner; the second movable blocks 4 are symmetrically distributed on two sides of the first movable block 3, a sliding column 31 is arranged on the first movable block 3, a sliding groove 41 is arranged on the second movable block 4, and the sliding column 31 is in sliding fit in the sliding groove 41 to realize the running fit of the first movable block 3 and the second movable block 4;
the third movable blocks 5 are symmetrically distributed on two sides of the first movable block 3, and the first movable block 3 is rotationally connected with the third movable block 5; the first movable block 3 is provided with a third sliding groove 37, the third movable block 5 is provided with a third sliding column 58, the third sliding column 58 slides in the third sliding groove 37 to realize the running fit of the first movable block 3 and the third movable block 5, and the third sliding groove 37 is a longitudinal linear groove. The second movable block 4 and the third movable block 5 are respectively provided with a sliding block 55, the sliding groove movable frame 2 is provided with a sliding groove 56, and the sliding blocks 55 slide in the sliding grooves 56 to realize running fit.
The base 1 is provided with a fourth movable block 6 and a fifth movable block 7, a rotating shaft 8 for realizing rotation is arranged between the fourth movable block 6 and the base 1, the fifth movable block 7 is connected with the base 1 through shaft hole matching and is in running fit with the first movable block 3, a spring movable block 9 is arranged between the fifth movable block 7 and the third movable block 5, two sides of the spring movable block 9 are provided with transverse sliding grooves 91, the fourth movable block 6 and the fifth movable block 7 are provided with transverse sliding blocks 92, the transverse sliding blocks 92 slide in the transverse sliding grooves 91 to realize linkage matching between the spring movable block 9, the fourth movable block 6 and the fifth movable block 7 are respectively in sliding fit with the sliding groove movable frame 2, and springs 10 for providing pretension are arranged in the spring movable block 9. A spring 10 for flattening is arranged between the third movable block 5 and the sliding groove movable frame 2. The base 1 is provided with a synchronous gear 11, the side edge of the first movable block 3 is provided with a rack 36, and the rack 36 is meshed with the synchronous gear 11 to realize synchronization.
Example 4:
as shown in fig. 1, fig. 2, fig. 9, fig. 10, fig. 11 and fig. 18, the sliding block translation type outward folding hinge for the flexible screen folding mobile phone disclosed in this embodiment includes a base 1 and sliding chute movable frames 2 symmetrically distributed on two sides of the base 1, two sets of rotating frames in opposite symmetry are arranged on the base 1, and the rotating frames include a first movable block 3, a second movable block 4 and a third movable block 5 which are connected in a combined manner; the second movable blocks 4 are symmetrically distributed on two sides of the first movable block 3, a sliding column 31 is arranged on the first movable block 3, a sliding groove 41 is arranged on the second movable block 4, and the sliding column 31 is in sliding fit in the sliding groove 41 to realize the running fit of the first movable block 3 and the second movable block 4;
the third movable blocks 5 are symmetrically distributed on two sides of the first movable block 3, and the first movable block 3 is rotationally connected with the third movable block 5; the connecting rod 16 for realizing rotary connection is arranged between the first movable block 3 and the third movable block 5, the first movable block 3 is provided with a first connecting column 39, the third movable block 5 is provided with a second connecting column 59, the connecting rod 16 is provided with a first connecting hole 160 and a second connecting hole 161, the first connecting column 39 is linked with the first connecting hole 160, and the second connecting column 59 is linked with the second connecting hole 161. The second movable block 4 and the third movable block 5 are respectively provided with a sliding block 55, the sliding groove movable frame 2 is provided with a sliding groove 56, and the sliding blocks 55 slide in the sliding grooves 56 to realize running fit.
The base 1 is provided with a fourth movable block 6 and a fifth movable block 7, a rotating shaft 8 for realizing rotation is arranged between the fourth movable block 6 and the base 1, the fifth movable block 7 is connected with the base 1 through shaft hole matching and is in running fit with the first movable block 3, a spring movable block 9 is arranged between the fifth movable block 7 and the third movable block 5, two sides of the spring movable block 9 are provided with transverse sliding grooves 91, the fourth movable block 6 and the fifth movable block 7 are provided with transverse sliding blocks 92, the transverse sliding blocks 92 slide in the transverse sliding grooves 91 to realize linkage matching between the spring movable block 9, the fourth movable block 6 and the fifth movable block 7 are respectively in sliding fit with the sliding groove movable frame 2, and springs 10 for providing pretension are arranged in the spring movable block 9. A spring 10 for flattening is arranged between the third movable block 5 and the sliding groove movable frame 2. The base 1 is provided with a synchronous gear 11, the side edge of the first movable block 3 is provided with a rack 36, and the rack 36 is meshed with the synchronous gear 11 to realize synchronization.
Example 5:
as shown in fig. 1, fig. 2, fig. 9, fig. 10, fig. 11 and fig. 18, the sliding block translational outward folding hinge applied to the flexible screen folding mobile phone disclosed in the embodiment includes a base 1 and sliding chute movable frames 2 symmetrically distributed on two sides of the base 1, two sets of rotating frames symmetrically distributed in opposite directions are arranged on the base 1, and each rotating frame includes a first movable block 3, a second movable block 4 and a third movable block 5 which are connected in a combined manner; the second movable blocks 4 are symmetrically distributed on two sides of the first movable block 3, a sliding column 31 is arranged on the first movable block 3, a sliding groove 41 is arranged on the second movable block 4, and the sliding column 31 is in sliding fit in the sliding groove 41 to realize the running fit of the first movable block 3 and the second movable block 4; the third movable blocks 5 are symmetrically distributed on two sides of the first movable block 3, and the first movable block 3 is rotationally connected with the third movable block 5; the second movable block 4 and the third movable block 5 are respectively provided with a sliding block 55, the sliding groove movable frame 2 is provided with a sliding groove 56, and the sliding blocks 55 slide in the sliding grooves 56 to realize running fit.
The base 1 is provided with a fourth movable block 6 and a fifth movable block 7, a rotating shaft 8 for realizing rotation is arranged between the fourth movable block 6 and the base 1, the fifth movable block 7 is connected with the base 1 through shaft hole matching and is in running fit with the first movable block 3, a spring movable block 9 is arranged between the fifth movable block 7 and the third movable block 5, two sides of the spring movable block 9 are provided with transverse sliding grooves 91, the fourth movable block 6 and the fifth movable block 7 are provided with transverse sliding blocks 92, the transverse sliding blocks 92 slide in the transverse sliding grooves 91 to realize linkage matching between the spring movable block 9, the fourth movable block 6 and the fifth movable block 7 are respectively in sliding fit with the sliding groove movable frame 2, and springs 10 for providing pretension are arranged in the spring movable block 9. A spring 10 for flattening is arranged between the third movable block 5 and the sliding groove movable frame 2. The fourth movable block 6 and the fifth movable block 7 are respectively provided with a fourth sliding groove 300, the first movable block 3 is provided with a fourth sliding column 100, and the fourth sliding column 100 slides in the fourth sliding grooves 300 to complete the sliding fit of the first movable block 3, the fourth movable block 6 and the fifth movable block 7 so as to realize the rotation relation of opposite pushing force.
When the two hinges 101 are assembled, a plurality of groups of connecting plates 13 are connected in the middle, a plurality of groups of second transverse sliding grooves 66 and second transverse sliding blocks 67 which are distributed in parallel are respectively arranged between one of the connecting plates 13 and the sliding groove movable frame 2 to realize sliding fit, and the outer side of the base 1 comprises side packaging parts 12 for realizing connection and positioning. The base 1 is provided with a synchronous gear 11, the side edge of the first movable block 3 is provided with a rack 36, and the rack 36 is meshed with the synchronous gear 11 to realize synchronization.
In the above embodiment, as shown in fig. 18, the concave-convex connection between the base 1 and the spring movable block 9 realizes the locking point self-locking in a 180 degree state.
The above-described embodiment differs from the conventional art in that:
the sliding block and the sliding groove are mainly used, the structural design of flattening the structural member by combining different sliding grooves and sliding columns in translational layout is realized by adopting a very thin size, and the dimensional space is reduced while crease is eliminated. The length control unit can be matched with a plurality of groups of different connection relations to realize, such as linkage of a sliding column and a sliding chute, cooperation of a middle connecting rod, cooperation of a gear and a rack, and the like, so that the structure design is flexible, and the industrialized implementation requirements of different sizes are met.
The foregoing description is only illustrative of the preferred embodiments of the invention and is not intended to limit the scope of the invention, so that equivalent changes or modifications to the constructions, features and principles of the invention described herein will be made by those ordinarily skilled in the art without departing from the spirit of the invention.
Claims (10)
1. Sliding block translation type outward folding hinge applied to flexible screen folding mobile phone is characterized in that: the sliding chute type movable frame comprises a base and sliding chute movable frames symmetrically distributed on two sides of the base, wherein two groups of rotating frames which are symmetrically distributed in opposite directions are arranged on the base, and each rotating frame comprises a first movable block, a second movable block and a third movable block which are connected in a combined mode;
the second movable blocks are symmetrically distributed on two sides of the first movable block, sliding columns are arranged on the first movable block, sliding grooves are formed in the second movable block, and the sliding columns are in sliding fit in the sliding grooves to realize the running fit of the first movable block and the second movable block;
the third movable blocks are symmetrically distributed on two sides of the first movable block, and the first movable block is rotationally connected with the third movable block;
the second movable block and the third movable block are respectively provided with a sliding block, the sliding groove movable frame is provided with a sliding groove, and the sliding blocks slide in the sliding grooves to realize running fit;
the base is provided with a fourth movable block and a fifth movable block, a rotating shaft for realizing rotation is arranged between the fourth movable block and the base, the fifth movable block is connected with the base through shaft hole matching and is in running fit with the first movable block, a spring movable block is arranged between the fifth movable block and the third movable block, two sides of the spring movable block are provided with transverse sliding grooves, the transverse sliding blocks are arranged on the fourth movable block and the fifth movable block, linkage fit between the spring movable block and the fourth movable block and the fifth movable block is realized through sliding of the transverse sliding grooves, and the fourth movable block and the fifth movable block are respectively in sliding fit with the sliding groove movable frame.
2. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the spring movable block is internally provided with a spring for providing pretension.
3. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the spring for realizing flattening is arranged between the third movable block and the sliding groove movable frame, and the base and the spring movable block are connected in a concave-convex manner to realize locking point self-locking in a 180-degree state.
4. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the base is provided with a gear, the side edge of the first movable block is provided with a rack, and the rack is meshed with the gear to realize synchronization.
5. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the first movable block is provided with insections, the third movable block is provided with gears, and the gears are meshed with the insections to drive the first movable block and the third movable block to be in linkage fit.
6. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the first movable block is provided with a second sliding groove, the third movable block is provided with a second sliding column, the second sliding column slides in the second sliding groove to realize the running fit of the first movable block and the third movable block, and the second sliding groove is a curved groove.
7. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the first movable block is provided with a third sliding groove, the third movable block is provided with a third sliding column, the third sliding column slides in the third sliding groove to realize the running fit of the first movable block and the third movable block, and the third sliding groove is a longitudinal linear groove.
8. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the connecting rod capable of realizing rotary connection is arranged between the first movable block and the third movable block, a first connecting column is arranged on the first movable block, a second connecting column is arranged on the third movable block, a first connecting hole and a second connecting hole are arranged on the connecting rod, the first connecting column is linked with the first connecting hole, and the second connecting column is linked with the second connecting hole.
9. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: the fourth movable block and the fifth movable block are respectively provided with a fourth sliding groove, the first movable block is provided with a fourth sliding column, and the fourth sliding column slides in the fourth sliding grooves to complete the sliding fit of the first movable block, the fourth movable block and the fifth movable block so as to realize the rotation relation of opposite pushing stress.
10. The slider translational and outward folding hinge for a flexible screen folding mobile phone application of claim 1, wherein: when the two hinges are assembled, a plurality of groups of connecting plates are arranged in the middle of the hinge, a plurality of groups of transverse sliding grooves and transverse sliding blocks which are distributed in parallel are respectively arranged between one of the connecting plates and the sliding groove movable frame to realize sliding fit, and the outer side of the base comprises side packaging parts for realizing connection and positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN116800869A (en) | 2023-09-22 |
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