CN110425217A - Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion - Google Patents
Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion Download PDFInfo
- Publication number
- CN110425217A CN110425217A CN201910804555.4A CN201910804555A CN110425217A CN 110425217 A CN110425217 A CN 110425217A CN 201910804555 A CN201910804555 A CN 201910804555A CN 110425217 A CN110425217 A CN 110425217A
- Authority
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- China
- Prior art keywords
- rotating mechanism
- rack
- adjustable shelf
- folded outward
- bending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 32
- 238000005452 bending Methods 0.000 claims abstract description 32
- 230000007935 neutral effect Effects 0.000 claims abstract description 16
- 230000002146 bilateral effect Effects 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000007514 turning Methods 0.000 claims abstract description 5
- 238000004806 packaging method and process Methods 0.000 claims description 11
- 238000005538 encapsulation Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Abstract
The present invention, which is disclosed, is folded outward rotating mechanism based on two synchronous axis of rack-and-pinion, including main structure body, the main structure body is made of rotating mechanism and flexible screen, the flexible screen includes neutral line, point arrives the distance of neutral line centered on the turning radius of the rotating mechanism bending, the rotary motion trace of the i.e. described rotating mechanism is on the neutral line, specifically include two axis adjustable shelfs composition, two axis adjustable shelfs include central movable frame, the central movable frame is equipped with gear and bilateral rack gear, realize that bending synchronizes by the engagement of the wheel and rack, and sliding block is set and slides realization screen compensation in the sliding slot, radius bend is distance of the motion profile central point to flexible screen neutral line, ensure that flexible screen will not be pullled in bending process, bit shift compensation is realized by rotating mechanism, ensure the flexible screen material of different curvature in the process of bending not It can damage, ensure its service life.
Description
Technical field
The present invention relates to pivot design technical field, refer in particular to be folded outward rotating mechanism based on two synchronous axis of rack-and-pinion.
Background technique
Folding screen at this stage refers in particular to the split or opposite use pattern of whole screen bending or a screen, generally referred to as
OLED screen.Currently, screen itself has met bending demand, however screen and electronic product are directly linked, that is, will screen
It applies on electronic product, such as mobile phone, it is not only high to the requirement of screen, how to guarantee in the normal use process of screen
It does not break down, does not influence the normal bending of screen, special mechanical structure is needed to realize.
Infolding can be divided into according to the use of Folding screen and be folded outward two kinds, no matter infolding or be folded outward and require to meet above-mentioned technology
Condition is also required to comprehensively consider about stuck point, limit, damping torsion accordingly, especially cannot be because of the cloth of ancillary structural member
Office influence screen, cannot allow screen damage, the moulding of entire electronic equipment cannot be influenced, i.e., do not influence shield quality, shield the service life and
Under the premise of integral product deformation, auxiliary screen realizes function, and rigorous linkage is needed to realize.
Comprehensively consider, pivot design needs to meet bending demand, shaft processing need to consider machining accuracy control and at
This, therefore, difficulty of processing is low, the relatively small number of shaft of spare and accessory parts is just able to satisfy applicable demand.
Summary of the invention
Two axis synchronous based on rack-and-pinion are provided it is an object of the invention to overcome shortcoming in the prior art
It is folded outward rotating mechanism.
To achieve the above object, the present invention adopts the following technical scheme that:
Be folded outward rotating mechanism, including main structure body based on two synchronous axis of rack-and-pinion, the main structure body by rotating mechanism and
Flexible screen composition, the flexible screen includes neutral line, and point arrives neutral line centered on the turning radius of the rotating mechanism bending
Distance, i.e., the rotary motion trace of the described rotating mechanism is on the neutral line；The rotating mechanism includes packaging body and is set to institute
Two groups of shafts on packaging body are stated, the shaft includes rotating synchronously unit, and the synchronous rotation unit is by the two of bilateral symmetry
Axis adjustable shelf composition, the two axis adjustable shelf includes central movable frame, and the central movable frame is equipped with gear and bilateral tooth
Item realizes that bending synchronizes by the engagement of the wheel and rack, and the rack gear is arranged in the gear two sides, and the rack gear
Connection is arranged two groups of connections and positions adjustable shelf, and connection positioning adjustable shelf one end is equipped with sliding block adjustable shelf and sliding slot adjustable shelf,
Sliding block adjustable shelf one end is sliding block, and the sliding slot adjustable shelf is equipped with sliding slot, and the sliding block slides real in the sliding slot
Now screen compensation.
Particularly, central movable frame two sides are respectively equipped with the first circle for realizing connection and the rotation of semi arch pipe bit synchronization
Arc adjustable shelf and the second circular arc adjustable shelf, and the second circular arc adjustable shelf is equipped with the sliding shoe for realizing sliding.
Particularly, the side of the first circular arc adjustable shelf and the second circular arc adjustable shelf, which is respectively equipped with, realizes protection
Triangle circular arc.
Particularly, it is equipped between the connection positioning adjustable shelf and realizes the of connection positioning and the rotation of semi arch pipe bit synchronization
It is respectively equipped on one special operations frame and the second special operations frame, the first special operations frame and the second special operations frame multiple
Connecting column, and the first special operations frame is equipped with the intermediate sliding slot being slidably connected.
Particularly, the central movable frame is equipped with gear installation position, and gear installation position two sides are respectively equipped with branch
Column is supportted, the support post is fixedly connected with setting one and realizes the fixed cover board of pipe position gear.
Particularly, connection positioning adjustable shelf both ends are equipped with connecting hole.
Particularly, the packaging body includes bottom package body and surface encapsulation body, and the bottom package body includes multiple groups envelope
Piece installing, the surface encapsulation part are encapsulated combined silica gel and steel disc, and the bending part of the steel disc is equipped with regular through hole composition
Reticular structure, the silica gel by include encapsulated processing coat be filled in the through hole.
The beneficial effects of the present invention are: two axis synchronous based on rack-and-pinion provided by the invention are folded outward rotating mechanism,
Rotated by mechanism and realize that string arc is isometric in bending process, radius bend be motion profile central point to flexible screen neutral line away from
From, it is ensured that flexible screen will not be pullled in bending process, realize bit shift compensation by rotating mechanism, it is ensured that the flexible screen of different curvature
Material will not be damaged in the process of bending, ensure its service life, and synchronous bending is realized in the engagement of flexible Application wheel and rack,
By two axis adjustable shelf band moving gear and rack works of connection positioning, the bending mechanism for rotating synchronously to realize realizes that bending needs
It asks, realizes that connection positioning and screen compensate by the sliding auxiliary of sliding slot and sliding block, guarantee that its bending precision, motion profile fluctuate not
Obviously, precision is high, and overall construction design is simpler effectively, meets synchronous and folding simultaneously without extra auxiliary spare and accessory parts
Curved movement, side circular arc no longer provide the effect of power, reduce required precision, and manufacture easy to process meets Folding screen rotation demand.
Detailed description of the invention
Fig. 1 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward rotating mechanism 180 degree overall structure figure.
Fig. 2 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward 0 degree of overall structure figure of rotating mechanism.
Fig. 3 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward 90 degree of state diagrams of rotating mechanism.
Fig. 4 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward pivot structure figure in rotating mechanism.
Fig. 5 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward one of pivot structure exploded view in rotating mechanism.
Fig. 6 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward two of pivot structure exploded view in rotating mechanism.
Fig. 7 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward rotating mechanism overall structure exploded view.
Fig. 8 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward central movable frame structure chart in rotating mechanism.
Fig. 9 is that the present invention is based on two synchronous axis of rack-and-pinion to be folded outward surface encapsulation body structure chart in rotating mechanism.
Figure 10 is to be folded outward rotary motion trace in rotating mechanism the present invention is based on two synchronous axis of rack-and-pinion to intersect with neutral line
Relation schematic diagram.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described:
Embodiment 1:
As shown in Figure 10, disclosed two axis synchronous based on rack-and-pinion of the present embodiment are folded outward rotating mechanism, including main structure body,
The main structure body is made of rotating mechanism 1 and flexible screen 166, and the flexible screen 166 includes neutral line 167, the rotating machine
Centered on the turning radius that structure 1 is bent on point B to neutral line point C distance, i.e., the rotary motion trace crosspoint of the described rotating mechanism 1
C is on the neutral line 167；Such as the radius bend of rotating mechanism 1 is R1, the circumference arc length certain point that rotary motion trace generates is
The distance of A point, A point to neutral line is L1, practical turning radius R5=R1+L1, during bending, is bent when mechanism realizes
Bending is realized in the radius bend of R5, it is ensured that flexible screen will not be pullled in bending process, realize bit shift compensation by rotating mechanism,
Ensure that the flexible screen material of different curvature will not be damaged in the process of bending, ensures its service life.
As shown in figs 1-9, specifically, the rotating mechanism 1 includes packaging body 101 and is set on the packaging body 101
Two groups of shafts 102, the shaft 102 include rotate synchronously unit 103, the synchronous rotation unit 103 is by bilateral symmetry
Two axis adjustable shelfs 104 composition, the two axis adjustable shelf 104 include central movable frame 2, and the central movable frame 2 is equipped with gear 3
And bilateral rack gear 4, realize that bending is synchronous with the engagement of rack gear 4 by the gear 3, the rack gear 4 is arranged in the gear 3
Two sides, and the connection of the rack gear 4 is arranged two groups of connections and positions adjustable shelf 5, described connection positioning 5 one end of adjustable shelf is living equipped with sliding block
Moving frame 6 and sliding slot adjustable shelf 7, described 6 one end of sliding block adjustable shelf are sliding block 61, and the sliding slot adjustable shelf 7 is equipped with sliding slot 71, institute
It states sliding block 61 and slides realization screen compensation in the sliding slot 71.
The Applicant declares that person of ordinary skill in the field is on the basis of the above embodiments, by above-described embodiment
Step is combined with the technical solution of Summary, thus generate new method and record scope of the invention it
One, the application is to keep specification concise, no longer enumerates the other embodiment of these steps.
In above-described embodiment, 2 two sides of central movable frame are respectively equipped with realization connection and the rotation of semi arch pipe bit synchronization
The first circular arc adjustable shelf 8 and the second circular arc adjustable shelf 9, and the second circular arc adjustable shelf 9 be equipped with realize sliding sliding
Block 91.The side of the first circular arc adjustable shelf 8 and the second circular arc adjustable shelf 9 is respectively equipped with the triangle circle for realizing protection
Arc 10.It is equipped between the connection positioning adjustable shelf 5 and realizes that the first auxiliary of connection positioning and the rotation of semi arch pipe bit synchronization is lived
Moving frame 11 and the second special operations frame 12 are respectively equipped on the first special operations frame 11 and the second special operations frame 12 multiple
Connecting column 13, and the first special operations frame 11 is equipped with the intermediate sliding slot 14 being slidably connected.It is set on the central movable frame 2
There is gear installation position 301, and 301 two sides of gear installation position are respectively equipped with support post 302, the support post 302 is solid
The fixed cover board 15 of pipe position gear is realized in fixed connection setting one.The connection positioning 5 both ends of adjustable shelf are equipped with connecting hole 51.Institute
Stating packaging body 101 includes bottom package body 203 and surface encapsulation body 205, and the bottom package body 203 includes multiple groups packaging part
202, the surface encapsulation part 205 is encapsulated combined silica gel 206 and steel disc 207, and the bending part of the steel disc 207 is equipped with rule
The reticular structure 208 that through hole 209 forms, the silica gel 206 are filled in the through hole 209 by encapsulated processing cladding.
The another statement of applicant, implementation method and apparatus structure of the invention that the present invention is explained by the above embodiments,
But the invention is not limited to above embodiment, that is, do not mean that the present invention must rely on the above method and structure could be real
It applies.It should be clear to those skilled in the art, any improvement in the present invention, to implementation method selected by the present invention etc.
Effect replacement and addition, the selection of concrete mode of step etc., all of which fall within the scope of protection and disclosure of the present invention.
The present embodiment technical principle:
Synchronous bending is realized in the engagement of flexible Application wheel and rack, passes through two axis adjustable shelf band moving gear and teeth of connection positioning
Item work, the bending mechanism for rotating synchronously to realize realize bending demand, realize connection by the sliding auxiliary of sliding slot and sliding block
Positioning and screen compensation, guarantee its bending precision, motion profile fluctuation is unobvious, and precision is high, and overall construction design is simpler
Effectively, synchronous and bending campaign, side circular arc are met simultaneously without extra auxiliary spare and accessory parts and the effect of power is no longer provided, dropped
Low required precision, manufacture easy to process meet Folding screen rotation demand.
The above is only to be not intended to limit the scope of the present invention to presently preferred embodiments of the present invention, therefore do not taking off
Under the premise of design spirit of the present invention, this field ordinary engineering and technical personnel is to structure, feature and principle of the present invention
The equivalence changes or decoration made, should all fall into the protection scope of the present patent application patent.
Claims (7)
1. being folded outward rotating mechanism based on two synchronous axis of rack-and-pinion, it is characterised in that: including main structure body, the main structure body
It is made of rotating mechanism and flexible screen, the flexible screen includes neutral line, centered on the turning radius of the rotating mechanism bending
Point arrives the distance of neutral line, i.e., the rotary motion trace of the described rotating mechanism is on the neutral line；The rotating mechanism includes encapsulation
Body and two groups of shafts being set on the packaging body, the shaft include rotate synchronously unit, the synchronous rotation unit by
Two axis adjustable shelfs of bilateral symmetry form, and the two axis adjustable shelf includes central movable frame, and the central movable frame is equipped with tooth
Wheel and bilateral rack gear realize that bending synchronizes by the engagement of the wheel and rack, and the rack gear is arranged in the gear two
Side, and rack gear connection is arranged two groups of connections and positions adjustable shelf, connection positioning adjustable shelf one end is equipped with sliding block adjustable shelf
And sliding slot adjustable shelf, sliding block adjustable shelf one end are sliding block, the sliding slot adjustable shelf is equipped with sliding slot, and the sliding block is described
Screen compensation is realized in sliding in sliding slot.
2. two axis synchronous based on rack-and-pinion according to claim 1 are folded outward rotating mechanism, it is characterised in that:
Central movable frame two sides be respectively equipped with realize connection and semi arch pipe bit synchronization rotation the first circular arc adjustable shelf and
Second circular arc adjustable shelf, and the second circular arc adjustable shelf is equipped with the sliding shoe for realizing sliding.
3. two axis synchronous based on rack-and-pinion according to claim 2 are folded outward rotating mechanism, it is characterised in that:
The side of the first circular arc adjustable shelf and the second circular arc adjustable shelf is respectively equipped with the triangle circular arc for realizing protection.
4. two axis synchronous based on rack-and-pinion according to claim 1 are folded outward rotating mechanism, it is characterised in that:
The first special operations for realizing connection positioning and the rotation of semi arch pipe bit synchronization are equipped between the connection positioning adjustable shelf
Multiple connecting columns are respectively equipped on frame and the second special operations frame, the first special operations frame and the second special operations frame, and
The first special operations frame is equipped with the intermediate sliding slot being slidably connected.
5. two axis synchronous based on rack-and-pinion according to claim 1 are folded outward rotating mechanism, it is characterised in that:
The central movable frame is equipped with gear installation position, and gear installation position two sides are respectively equipped with support post, described
Support post is fixedly connected with setting one and realizes the fixed cover board of pipe position gear.
6. two axis synchronous based on rack-and-pinion according to claim 1 are folded outward rotating mechanism, it is characterised in that:
Connection positioning adjustable shelf both ends are equipped with connecting hole.
7. the link-type of polygon sampling according to claim 1 is folded outward rotating mechanism, it is characterised in that:
The packaging body includes bottom package body and surface encapsulation body, and the bottom package body includes multiple groups packaging part, the table
Face packaging part is encapsulated combined silica gel and steel disc, and the bending part of the steel disc is equipped with the reticular structure of regular through hole composition,
The silica gel is by including that encapsulated processing cladding is filled in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804555.4A CN110425217A (en) | 2019-08-28 | 2019-08-28 | Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804555.4A CN110425217A (en) | 2019-08-28 | 2019-08-28 | Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425217A true CN110425217A (en) | 2019-11-08 |
Family
ID=68416409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910804555.4A Pending CN110425217A (en) | 2019-08-28 | 2019-08-28 | Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425217A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111246697A (en) * | 2020-03-06 | 2020-06-05 | 昆山工研院新型平板显示技术中心有限公司 | Rotating shaft assembly, display module and display equipment |
| CN111503453A (en) * | 2020-04-20 | 2020-08-07 | Oppo广东移动通信有限公司 | Folding screen decoration assembly and electronic equipment |
| CN113048140A (en) * | 2019-12-26 | 2021-06-29 | 杭州新剑机器人技术股份有限公司 | Folding screen rotating shaft assembly and electronic equipment comprising same |
| CN113851041A (en) * | 2020-06-28 | 2021-12-28 | Oppo广东移动通信有限公司 | Display device and bearing device |
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| CN110056569A (en) * | 2019-04-23 | 2019-07-26 | 东莞市劲丰电子有限公司 | Integral type water-drop-shaped infolding synchronous rotary mechanism |
| CN212509186U (en) * | 2019-08-28 | 2021-02-09 | 东莞市劲丰电子有限公司 | Two-shaft outward-folding rotating mechanism based on gear and rack synchronization |
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| CN1447930A (en) * | 2000-09-19 | 2003-10-08 | 金时焕 | Multiplay device |
| US20090323278A1 (en) * | 2008-06-26 | 2009-12-31 | Chi Mei Communication Systems, Inc. | Portable electronic device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048140A (en) * | 2019-12-26 | 2021-06-29 | 杭州新剑机器人技术股份有限公司 | Folding screen rotating shaft assembly and electronic equipment comprising same |
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| CN111246697A (en) * | 2020-03-06 | 2020-06-05 | 昆山工研院新型平板显示技术中心有限公司 | Rotating shaft assembly, display module and display equipment |
| CN111246697B (en) * | 2020-03-06 | 2021-01-22 | 昆山工研院新型平板显示技术中心有限公司 | Rotating shaft assembly, display module and display equipment |
| CN111503453A (en) * | 2020-04-20 | 2020-08-07 | Oppo广东移动通信有限公司 | Folding screen decoration assembly and electronic equipment |
| CN113851041A (en) * | 2020-06-28 | 2021-12-28 | Oppo广东移动通信有限公司 | Display device and bearing device |
| CN113851041B (en) * | 2020-06-28 | 2023-06-09 | Oppo广东移动通信有限公司 | Display device and bearing device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Applicant after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |