CN208982476U - A kind of Biaxial synchronous expansion shaft of flexible screen application - Google Patents
A kind of Biaxial synchronous expansion shaft of flexible screen application Download PDFInfo
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- CN208982476U CN208982476U CN201821708681.7U CN201821708681U CN208982476U CN 208982476 U CN208982476 U CN 208982476U CN 201821708681 U CN201821708681 U CN 201821708681U CN 208982476 U CN208982476 U CN 208982476U
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- gear
- connecting plate
- sliding rail
- fixed block
- flexible screen
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Abstract
The utility model discloses a kind of Biaxial synchronous expansion shaft of flexible screen application, including main structure body, main structure body by both sides sliding rail fixed frame, shaft fixed frame and the multiple groups fixed block being set among shaft fixed frame composition, fixed block is drivingly connected multiple groups gear connecting plate, gear connecting plate is equipped with the gear set for realizing Synchronous Transmission, the sliding rail being slidably connected is respectively equipped on sliding rail fixed frame, sliding rail encapsulation mechanism and pass through elastic force generate damping, the sliding rail spring of friction torsion, spacing between the sliding rail spring and the sliding rail adjusts the displacement difference for realizing compensation opening clearance, the overall construction design rotated using Two axle drive, Purely mechanical bending is realized by bilateral gear group coaxial rotating, meet 0-190 ° of the bending demand being folded outward, flexible Application fixed block, sliding rail, spring and fixed frame meet damping, torsion Demand, ensure bending process in be not in screen deformation, meet the high-precision control demand of flexible screen bending.
Description
Technical field
The utility model relates to the connecting shafts that flexible screen applied technical field more particularly to a kind of flexible screen are applied, and refer in particular to
A kind of Biaxial synchronous expansion shaft of flexible screen application.
Background technique
Flexible screen refers to flexible OLED.The successful volume production of flexible screen is not only great favourable in the high-end intelligence of a new generation
The manufacture of energy mobile phone, also because its low-power consumption, flexible characteristic bring far-reaching influence, future to the application of wearable device
Flexible screen will be widely applied with the continuous infiltration of personal intelligent terminal.Flexible screen mobile phone refers to using flexible, flexible
Property good screen mobile phone be otherwise known as because of likeness in form awns volume and roll up awns mobile phone.Compared to conventional screen, flexible screen is with the obvious advantage,
It is not only more frivolous in volume, also below original device in power consumption, facilitate the cruising ability of lifting means, while being based on it
Characteristic flexible, flexibility is good, robustness are also much higher than previous screen, reduce the probability of equipment accidental injury.
It realizes flexible screen folder function, other than screen itself, realizes the connection component of folding, the i.e. company of bending part
Spindle design is also the largest technical problem.In view of the particularity of flexible screen, traditional shaft has no idea to meet its function need
It asks, special flexible screen shaft is needed to assist realizing.
Utility model content
A kind of pair of flexible screen application is provided the purpose of the utility model is to overcome shortcoming in the prior art
Axis synchronous expansion formula shaft.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of Biaxial synchronous expansion shaft of flexible screen application, including main structure body, the main structure body is by both sides
Sliding rail fixed frame, shaft fixed frame and the multiple groups fixed block composition being set among the shaft fixed frame, the fixed block drive
Dynamic connection multiple groups gear connecting plate, the gear connecting plate are equipped with the gear set for realizing Synchronous Transmission, on the sliding rail fixed frame
It is respectively equipped with the sliding rail being slidably connected, sliding rail encapsulation mechanism and the sliding rail spring for generating damping, friction torsion by elastic force, is passed through
Spacing between the sliding rail spring and the sliding rail adjusts the displacement difference for realizing compensation opening clearance.
Particularly, the fixed block includes the first fixed block, the second fixed block and third fixed block for successively combining connection,
First fixed block, the second fixed block and third fixed block long side side are equipped with packaging mechanism, and the packaging mechanism includes real
The encapsulation fixed block being now fixedly connected, the encapsulation fixed block include two groups of intermediate two group of first encapsulation fixed block and both ends
Second encapsulation fixed block.
Particularly, the gear connecting plate includes first gear connecting plate, second gear connecting plate and the connection of third gear
Plate, first gear connecting plate, second gear connecting plate and third gear connecting plate are respectively equipped with gear set, and the gear set is by big
Gear, pinion gear and cluster gear composition, the gear wheel combine connection with the gear connecting plate and realize positioning and synchronized links,
The pinion gear is connect with the cluster gear realizes synchronized links, displacement, positioning and the adjusting of compensated distance.
Particularly, the cluster gear include respectively with the first gear connecting plate, second gear connecting plate and third tooth
Take turns left gear block, middle gear block and the right gear block of connecting plate combination connection.
Particularly, the fixed block two sides further include the connecting plate to achieve a fixed connection, and the connecting plate includes the first company
Fishplate bar and the second connecting plate.
Particularly, the main structure body includes multiple groups screw, the screw locking fixed block, and realizes that connection is solid
It is fixed.
Particularly, the shaft fixed frame is equipped with the limited block for realizing limit and realizes that the detent slot of detent connection is realized
The limit overturning of 0 degree of -190 degree, and realize the automatic lock-bit of 0 degree of -10 degree.
The utility model has the beneficial effects that: the Biaxial synchronous expansion of flexible screen application provided by the utility model turns
Axis, the overall construction design rotated using Two axle drive are realized Purely mechanical bending by bilateral gear group coaxial rotating, met
0-190 ° of the bending demand being folded outward, flexible Application fixed block, sliding rail, spring and fixed frame meet the needs of damping, torsion, double
The driving of side coaxial synchronous and the design of two lateral spring sliding rail compensation mechanisms are realized limit by the position limiting structure of fixed block, are ensured curved
Be not in the deformation of screen during folding, meet the high-precision control demand of flexible screen bending.
Detailed description of the invention
Fig. 1 is the Biaxial synchronous expansion shaft overall structure exploded view of the utility model flexible screen application.
Fig. 2 is the another overall structure exploded view of Biaxial synchronous expansion shaft of the utility model flexible screen application.
Fig. 3 is 0 degree of structure graph of Biaxial synchronous expansion shaft of the utility model flexible screen application.
Fig. 4 is 190 degree of structure graphs of Biaxial synchronous expansion shaft of the utility model flexible screen application.
Fig. 5 is the Biaxial synchronous expansion shaft transfer shaft holder structure chart of the utility model flexible screen application.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail:
Embodiment 1:
As shown in Figs. 1-5, a kind of Biaxial synchronous expansion shaft of flexible screen application disclosed in the present embodiment, including structure
Main body 1, the main structure body 1 is by the sliding rail fixed frame 2 on both sides, shaft fixed frame 3 and is set among the shaft fixed frame 3
Multiple groups fixed block 4 form, the fixed block 4 is drivingly connected multiple groups gear connecting plate 5, and the gear connecting plate 5, which is equipped with, to be realized
The gear set 6 of Synchronous Transmission is respectively equipped with the sliding rail 6 being slidably connected, sliding rail encapsulation mechanism 7 and logical on the sliding rail fixed frame 2
The sliding rail spring 8 that elastic force generates damping, friction torsion is crossed, is adjusted by the spacing between the sliding rail spring 8 and the sliding rail 6
Realize the displacement difference of compensation opening clearance.
Particularly, the fixed block 4 is solid including the first fixed block 41, the second fixed block 42 and third for successively combining connection
Determine block 43, first fixed block 41, the second fixed block 42 and 43 long side side of third fixed block are equipped with packaging mechanism 9, described
Packaging mechanism 9 includes the encapsulation fixed block 10 to achieve a fixed connection, and the encapsulation fixed block 10 includes two group of first intermediate envelope
Fill two group of second encapsulation fixed block 102 at fixed block 101 and both ends.
The gear connecting plate 5 includes first gear connecting plate 51, second gear connecting plate 52 and third gear connecting plate
53, first gear connecting plate 51, second gear connecting plate 52 and third gear connecting plate 53 are respectively equipped with gear set 6, the tooth
Wheel group 6 is made of gear wheel 61, pinion gear 62 and cluster gear 63, and the gear wheel 61 combines connection with the gear connecting plate 5
Realize positioning and synchronized links, the pinion gear 62 is connect with the cluster gear 63 realizes synchronized links, displacement, positioning and distance
The adjusting of compensation.The cluster gear 63 include respectively with the first gear connecting plate 51, second gear connecting plate 52 and third
Left gear block 631, middle gear block 632 and the right gear block 633 of the combination connection of gear connecting plate 53.4 two sides of fixed block are also
Including the connecting plate 11 to achieve a fixed connection, the connecting plate 11 includes the first connecting plate 111 and the second connecting plate 112.It is described
Main structure body 1 includes multiple groups screw 12, and the screw 12 locks the fixed block 4, and realizes and be connected and fixed.The shaft is fixed
Frame 3 is equipped with the limited block 31 for realizing limit and realizes that the detent slot 32 of detent connection realizes the limit overturning of 0 degree of -190 degree, and
Realize the automatic lock-bit of 0 degree of -10 degree.
The present embodiment technical principle:
The overall construction design rotated using Two axle drive realizes that Purely mechanical is curved by bilateral gear group coaxial rotating
Folding, meets 0-190 ° of the bending demand being folded outward, and flexible Application fixed block, sliding rail, spring and fixed frame meet damping, torsion
Demand, bilateral coaxial synchronous driving and the design of two lateral spring sliding rail compensation mechanisms, realize limit by the position limiting structure of fixed block,
Be not in the deformation of screen in guarantee bending process, meet the high-precision control demand of flexible screen bending.
The above is only the preferred embodiment to the utility model, is not defined to the scope of the utility model,
Therefore under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel is to described in the utility model
The equivalence changes or decoration that structure, feature and principle is made, should all fall into the protection scope of present utility model application patent.
Claims (7)
1. a kind of Biaxial synchronous expansion shaft of flexible screen application, it is characterised in that: including main structure body, the main structure body
It is made of the sliding rail fixed frame on both sides, shaft fixed frame and the multiple groups fixed block being set among the shaft fixed frame, it is described
Fixed block is drivingly connected multiple groups gear connecting plate, and the gear connecting plate is equipped with the gear set for realizing Synchronous Transmission, the sliding rail
The sliding rail being slidably connected, sliding rail encapsulation mechanism and the sliding rail that damping, friction torsion are generated by elastic force are respectively equipped on fixed frame
Spring adjusts the displacement difference for realizing compensation opening clearance by the spacing between the sliding rail spring and the sliding rail.
2. a kind of Biaxial synchronous expansion shaft of flexible screen application according to claim 1, it is characterised in that:
The fixed block includes the first fixed block, the second fixed block and third fixed block for successively combining connection, and described first is solid
Block, the second fixed block and third fixed block long side side are determined equipped with packaging mechanism, and the packaging mechanism includes achieving a fixed connection
Encapsulation fixed block, the encapsulation fixed block includes that two group of second encapsulation of intermediate two group of first encapsulation fixed block and both ends is solid
Determine block.
3. a kind of Biaxial synchronous expansion shaft of flexible screen application according to claim 1, it is characterised in that:
The gear connecting plate includes first gear connecting plate, second gear connecting plate and third gear connecting plate, first gear
Connecting plate, second gear connecting plate and third gear connecting plate are respectively equipped with gear set, and the gear set is by gear wheel, pinion gear
And cluster gear composition, the gear wheel combine connection with the gear connecting plate and realize positioning and synchronized links, the pinion gear
It is connect with the cluster gear and realizes synchronized links, displacement, positioning and the adjusting of compensated distance.
4. a kind of Biaxial synchronous expansion shaft of flexible screen application according to claim 3, it is characterised in that:
The cluster gear includes combining respectively with the first gear connecting plate, second gear connecting plate and third gear connecting plate
Left gear block, middle gear block and the right gear block of connection.
5. a kind of Biaxial synchronous expansion shaft of flexible screen application according to claim 1, it is characterised in that:
The fixed block two sides further include the connecting plate to achieve a fixed connection, and the connecting plate includes that the first connecting plate and second connect
Fishplate bar.
6. a kind of Biaxial synchronous expansion shaft of flexible screen application according to claim 1, it is characterised in that:
The main structure body includes multiple groups screw, the screw locking fixed block, and realizes and be connected and fixed.
7. a kind of Biaxial synchronous expansion shaft of flexible screen application according to claim 1, it is characterised in that:
The shaft fixed frame is equipped with the limited block for realizing limit and realizes that the detent slot of detent connection realizes 0 degree of -190 degree
Limit overturning, and realize the automatic lock-bit of 0 degree of -10 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708681.7U CN208982476U (en) | 2018-10-19 | 2018-10-19 | A kind of Biaxial synchronous expansion shaft of flexible screen application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708681.7U CN208982476U (en) | 2018-10-19 | 2018-10-19 | A kind of Biaxial synchronous expansion shaft of flexible screen application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982476U true CN208982476U (en) | 2019-06-14 |
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ID=66788398
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821708681.7U Active CN208982476U (en) | 2018-10-19 | 2018-10-19 | A kind of Biaxial synchronous expansion shaft of flexible screen application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022045572A1 (en) * | 2020-08-28 | 2022-03-03 | 삼성전자 주식회사 | Electronic device comprising flexible display |
-
2018
- 2018-10-19 CN CN201821708681.7U patent/CN208982476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022045572A1 (en) * | 2020-08-28 | 2022-03-03 | 삼성전자 주식회사 | Electronic device comprising flexible display |
| US11889006B2 (en) | 2020-08-28 | 2024-01-30 | Samsung Electronics Co., Ltd. | Electronic device including flexible display |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |