CN113014710A - Frameless water drop synchronous rotating mechanism - Google Patents
Frameless water drop synchronous rotating mechanism Download PDFInfo
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- CN113014710A CN113014710A CN202110431383.8A CN202110431383A CN113014710A CN 113014710 A CN113014710 A CN 113014710A CN 202110431383 A CN202110431383 A CN 202110431383A CN 113014710 A CN113014710 A CN 113014710A
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- movable frame
- rotating
- semicircular arc
- block
- rotating shaft
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000005034 decoration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a frameless water drop synchronous rotating mechanism which comprises a rotating shaft, wherein the rotating shaft comprises a fixed seat, two sides of the fixed seat are provided with rotating main arms which are symmetrically distributed, the rotating main arms are linked with a middle movable frame, the middle movable frame is linked with a side movable frame, and the outer side of the short edge of the fixed seat also comprises an end surface movable block; the end face movable block comprises a double-end sliding column, the rotating main arm and the side movable frame are respectively provided with a sliding chute, and the double-end sliding column slides in the sliding chutes to realize the linkage of the rotating main arm and the side movable frame; the rotating main arm is provided with a side sliding groove, the middle movable frame is provided with a rotating column, and the rotating column slides in the side sliding groove to realize that the rotating main arm drives the middle movable frame to rotate together; the middle movable frame is provided with a first semicircular arc block, the side movable frame is provided with a first semicircular arc groove, and the first semicircular arc block is matched with the first semicircular arc groove; the fixed seat is provided with a second semicircular arc block, the end face movable block is provided with a second semicircular arc groove, and the second semicircular arc block and the second semicircular arc groove are matched to realize 0-180-degree rotation.
Description
Technical Field
The invention relates to the technical field of rotating shaft design, in particular to a frameless water drop synchronous rotating mechanism.
Background
Folded screens, referred to as flexible OLEDs. The successful mass production of the folding screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also brings profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the folding screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future. The folding screen mobile phone is a mobile phone with a flexible and flexible screen, which is also called as a winding mobile phone because of being shaped like a winding. Compared with the traditional screen, the folding screen has obvious advantages, is lighter and thinner in size, is lower than the original device in power consumption, is beneficial to improving the cruising ability of equipment, and simultaneously has the advantages of being capable of being bent and good in flexibility, greatly higher in durability than the traditional screen and capable of reducing the accidental damage probability of the equipment.
To realize the folding function of the folding screen, besides the screen itself, the design of the connecting component for realizing folding, namely the connecting shaft at the bending position, is also the biggest technical problem. Considering the particularity of the folding screen, the traditional rotating shaft has no way to meet the functional requirements, a special rotating shaft of the folding screen is needed for auxiliary realization, considering the combination with the flexible screen, the flexible screen has the particularity, the rotating shaft has certain difficulty in industrial processing, the precision requirement of accessories is extremely high, and the processing difficulty is simplified while the application of the flexible screen is met, so that the industrialization can be realized.
In the process of bending and rotating the flexible screen, how to ensure auxiliary synchronization and meet the precision requirement, especially, abnormal sound cannot exist, enough reserved space is needed, the stability of the service life is needed, and the design of a synchronous rotating mechanism is one of the key technical elements.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a frameless water drop synchronous rotating mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the frameless water drop synchronous rotating mechanism comprises a rotating shaft, wherein the rotating shaft comprises a fixed seat, two sides of the fixed seat are provided with symmetrically distributed main rotating arms, the main rotating arms are linked to form a middle movable frame, the middle movable frame is linked to form a side movable frame, and the outer side of the short edge of the fixed seat also comprises symmetrically distributed end surface movable blocks;
the end face movable block comprises a double-end sliding column, sliding grooves are respectively formed in the rotating main arm and the side edge movable frame, and the double-end sliding column slides in the sliding grooves to realize linkage of the rotating main arm and the side edge movable frame;
the rotating main arm is provided with a side sliding groove, the middle movable frame is provided with a rotating column, and the rotating column slides in the side sliding groove to realize that the rotating main arm drives the middle movable frame to rotate together;
the middle movable frame is provided with a first semicircular arc block, the side movable frame is provided with a first semicircular arc groove, and the first semicircular arc block and the first semicircular arc groove are matched to realize rotation of 0-180 degrees;
the fixing seat is provided with a second semicircular arc block, the end face movable block is provided with a second semicircular arc groove, and the second semicircular arc block and the second semicircular arc groove are matched to realize rotation of 0-180 degrees.
Particularly, the rotating main arm is provided with a connecting shaft in a flat position connection mode, the connecting shaft is provided with a concave wheel connecting plate, the rotating main arm is provided with a cam, the concave wheel connecting plate is provided with a concave wheel, the concave wheel and the cam are matched in a concave-convex mode to achieve self-locking and clamping points in the states of 0 degree and 180 degrees, and the 180-degree supporting screen effect is achieved.
In particular, the connecting shaft is provided with a spring for realizing elasticity and torsion.
In particular, the rotating shaft further comprises a plurality of groups of gears which are meshed with each other to realize synchronization.
The novel screen packaging structure is characterized by comprising a rotating shaft cover, wherein the rotating shaft is arranged at two ends of the rotating shaft cover, a screen lower connecting plate is arranged on the rotating shaft cover, and a first packaging part and a second packaging part are arranged on two sides of the rotating shaft cover.
Particularly, the outer end face of the rotating shaft is provided with a rotating shaft decoration.
The invention has the beneficial effects that: according to the frameless water drop synchronous rotating mechanism provided by the invention, the main rotating arm drives the middle movable frame to rotate together, the middle movable frame and the side movable frame realize 0-180-degree rotation through the matching of the semicircular arc block and the semicircular arc groove, the end face movable block for restricting the track and the length is arranged between the side movable frame and the main rotating arm, the sliding groove is matched with the double-head sliding column, the matching of the semicircular arc groove and the semicircular arc block is combined to realize 0-180-degree rotation, the sliding plate is matched with the sliding seat in a sliding manner to restrict the length and the movement track, the concave wheel is matched with the curved surface of the cam connecting plate to realize 0-degree, 180-degree and 360-degree self-locking and positioning effects, the concave wheel connecting plate is driven to rotate, the 180-degree screen supporting, self-locking and positioning effects are realized, and the structural design of the concave cam and the spring is matched to.
Drawings
Fig. 1 is an overall structure view of the frameless water drop synchronous rotation mechanism of the present invention.
Fig. 2 is a 0-degree state diagram of the rotating shaft of the frameless water drop synchronous rotating mechanism.
Fig. 3 is a 90-degree structure view of a rotating shaft of the frameless water drop synchronous rotating mechanism.
Fig. 4 is a 180-degree structure view of a rotating shaft in the frameless water drop synchronous rotating mechanism of the invention.
FIG. 5 is a structural diagram of a rotating shaft rotating mechanism of the frameless water drop synchronous rotating mechanism according to the present invention.
FIG. 6 is a second structural diagram of a rotating shaft rotating mechanism of the frameless water drop synchronous rotating mechanism according to the present invention.
FIG. 7 is a third structural view of a rotating shaft rotating mechanism of the frameless water drop synchronous rotating mechanism according to the present invention.
Fig. 8 is an exploded view of the rotating shaft of the frameless water drop synchronous rotating mechanism of the present invention.
FIG. 9 is a second structural view of the frameless water droplet synchronous rotation mechanism of the present invention.
FIG. 10 is a third view of the structure of the mechanism for synchronously rotating rimless water drops according to the present invention.
FIG. 11 is a fourth exploded view of the frameless synchronous rotating mechanism of the present invention.
Fig. 12 is a fifth exploded view of the structure of the frameless water drop synchronous rotating mechanism of the present invention.
Fig. 13 is a sixth exploded view of the frameless water drop synchronous rotation mechanism of the present invention.
Fig. 14 is a seventh exploded view of the frameless water drop synchronous rotating mechanism of the present invention.
Fig. 15 is an exploded view of the spindle of the frameless water drop synchronous rotation mechanism of the present invention.
Fig. 16 is an exploded view of the frameless water drop synchronous rotation mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
note: fig. 1 a is a schematic diagram illustrating a change of a motion trajectory of the rotating mechanism in the process of rotating by 0-180 degrees in the present embodiment.
As shown in fig. 1 to 16, the frameless water drop synchronous rotating mechanism disclosed in this embodiment includes a rotating shaft 1, the rotating shaft 1 includes a fixed seat 2, two sides of the fixed seat 2 are provided with main rotating arms 3 symmetrically distributed, the main rotating arms 3 are linked to a middle movable frame 4, the middle movable frame 4 is linked to a side movable frame 5, and the outer side of the short edge of the fixed seat 2 further includes end surface movable blocks 6 symmetrically distributed; the end face movable block 6 comprises a double-end sliding column 61, the rotating main arm 3 and the side movable frame 5 are respectively provided with a sliding chute 35, and the double-end sliding column 61 slides in the sliding chute 35 to realize linkage of the rotating main arm 3 and the side movable frame 5; the main rotating arm 3 is provided with a side sliding groove 31, the middle movable frame 4 is provided with a rotating column 41, and the rotating column 41 slides in the side sliding groove 31 to realize that the main rotating arm 3 drives the middle movable frame 4 to rotate together; the middle movable frame 4 is provided with a first semicircular arc block 42, the side movable frame 5 is provided with a first semicircular arc groove 51, and the first semicircular arc block 42 and the first semicircular arc groove 51 are matched to realize rotation of 0-180 degrees; the fixing seat 2 is provided with a second semicircular block 21, the end face movable block 6 is provided with a second semicircular groove 62, and the second semicircular block 21 and the second semicircular groove 62 are matched to realize rotation at 0-180 degrees.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the summary part of the invention based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, the rotating main arm 3 is provided with the connecting shaft 7 in a flat position, the connecting shaft 7 is provided with the concave wheel connecting plate 8, the rotating main arm 3 is provided with the cam 32, the concave wheel connecting plate 8 is provided with the concave wheel 81, and the concave wheel 81 and the cam 32 are in concave-convex fit to realize self-locking and clamping at 0 degree and 180 degree, and to satisfy 180 degree supporting screen effect. And a spring 9 for realizing elasticity and torsion is arranged on the connecting shaft 7. The rotating shaft 1 further comprises a plurality of groups of gears 10 which are meshed with each other to realize synchronization. Including pivot lid 11, pivot 1 sets up pivot lid 11 both ends, be equipped with screen lower connecting plate 12 on the pivot lid 11, pivot lid 11 both sides are equipped with first encapsulation 13 and second encapsulation 14. And a rotating shaft decoration 15 is arranged on the outer end face of the rotating shaft 1.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The technical principle of the embodiment is as follows:
the main rotating arm drives the middle movable frame to rotate together, the middle movable frame and the side movable frame are matched with the semicircular arc groove through the semicircular arc block to realize 0-180-degree rotation, the end face movable block for restricting the track and the length is arranged between the side movable frame and the main rotating arm, the semicircular arc groove is matched with the semicircular arc block through the sliding groove and the double-end sliding column, the semicircular arc groove is combined with the semicircular arc block to realize 0-180-degree rotation, the length and the movement track are restricted in a sliding fit with the sliding plate and the sliding seat, the concave wheel is matched with the curved surface of the cam connecting plate to realize 0-degree, 180-degree and 360-degree self-locking and positioning effects, the concave wheel connecting plate is driven to rotate, 180-degree screen supporting, self-locking and positioning effects are realized, and the structural design of the concave cam and the spring meets.
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. Frameless water droplet synchronous rotation mechanism, its characterized in that: the device comprises a rotating shaft, wherein the rotating shaft comprises a fixed seat, two sides of the fixed seat are provided with symmetrically distributed main rotating arms, the main rotating arms are linked to form a middle movable frame, the middle movable frame is linked to form a side movable frame, and the outer sides of the short edges of the fixed seat also comprise symmetrically distributed end surface movable blocks;
the end face movable block comprises a double-end sliding column, sliding grooves are respectively formed in the rotating main arm and the side edge movable frame, and the double-end sliding column slides in the sliding grooves to realize linkage of the rotating main arm and the side edge movable frame;
the rotating main arm is provided with a side sliding groove, the middle movable frame is provided with a rotating column, and the rotating column slides in the side sliding groove to realize that the rotating main arm drives the middle movable frame to rotate together;
the middle movable frame is provided with a first semicircular arc block, the side movable frame is provided with a first semicircular arc groove, and the first semicircular arc block and the first semicircular arc groove are matched to realize rotation of 0-180 degrees;
the fixing seat is provided with a second semicircular arc block, the end face movable block is provided with a second semicircular arc groove, and the second semicircular arc block and the second semicircular arc groove are matched to realize rotation of 0-180 degrees.
2. The frameless water droplet synchronous rotation mechanism of claim 1, wherein:
the flat position of the main rotating arm is connected with a connecting shaft, a concave wheel connecting plate is arranged on the connecting shaft, a cam is arranged on the main rotating arm, a concave wheel is arranged on the concave wheel connecting plate, the concave wheel and the cam are matched in a concave-convex mode to achieve self-locking and clamping points in the states of 0 degree and 180 degrees, and the 180-degree supporting screen effect is achieved.
3. The frameless water droplet synchronous rotation mechanism of claim 2, wherein:
and a spring for realizing elasticity and torsion is arranged on the connecting shaft.
4. The frameless water droplet synchronous rotation mechanism of claim 1, wherein:
the rotating shaft further comprises a plurality of groups of gears which are meshed with each other to realize synchronization.
5. The frameless water droplet synchronous rotation mechanism of claim 1, wherein:
including the pivot lid, the pivot sets up pivot lid both ends, the pivot is covered and is equipped with connecting plate under the screen, pivot lid both sides are equipped with first packaging part and second packaging part.
6. The frameless water droplet synchronous rotation mechanism of claim 1, wherein:
and a rotating shaft decoration is arranged on the outer end face of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110431383.8A CN113014710A (en) | 2021-04-21 | 2021-04-21 | Frameless water drop synchronous rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110431383.8A CN113014710A (en) | 2021-04-21 | 2021-04-21 | Frameless water drop synchronous rotating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN113014710A true CN113014710A (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110431383.8A Pending CN113014710A (en) | 2021-04-21 | 2021-04-21 | Frameless water drop synchronous rotating mechanism |
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| CN (1) | CN113014710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738373A (en) * | 2022-06-09 | 2022-07-12 | 东莞市劲丰电子有限公司 | Single-rail hinge for crease-free bending of flexible screen folding mobile phone |
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| WO2020046025A2 (en) * | 2018-08-29 | 2020-03-05 | (주)오라컴디스플레이 | Infolding-type hinge structure having flexible display panel installed thereon |
| CN112049861A (en) * | 2020-09-17 | 2020-12-08 | 东莞市劲丰电子有限公司 | Arc inward-folding rotating mechanism |
| CN112153178A (en) * | 2019-06-27 | 2020-12-29 | 华为技术有限公司 | Rotating shaft mechanism and foldable mobile terminal |
| CN212564045U (en) * | 2020-04-02 | 2021-02-19 | 东莞市劲丰电子有限公司 | Three-plate water drop-shaped inward-folding rotating mechanism based on gear synchronization |
| CN215072490U (en) * | 2021-04-21 | 2021-12-07 | 东莞市劲丰电子有限公司 | Frameless water drop synchronous rotating mechanism |
-
2021
- 2021-04-21 CN CN202110431383.8A patent/CN113014710A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020046025A2 (en) * | 2018-08-29 | 2020-03-05 | (주)오라컴디스플레이 | Infolding-type hinge structure having flexible display panel installed thereon |
| CN112153178A (en) * | 2019-06-27 | 2020-12-29 | 华为技术有限公司 | Rotating shaft mechanism and foldable mobile terminal |
| WO2020259646A1 (en) * | 2019-06-27 | 2020-12-30 | 华为技术有限公司 | Rotating shaft mechanism and foldable mobile terminal |
| CN212564045U (en) * | 2020-04-02 | 2021-02-19 | 东莞市劲丰电子有限公司 | Three-plate water drop-shaped inward-folding rotating mechanism based on gear synchronization |
| CN112049861A (en) * | 2020-09-17 | 2020-12-08 | 东莞市劲丰电子有限公司 | Arc inward-folding rotating mechanism |
| CN215072490U (en) * | 2021-04-21 | 2021-12-07 | 东莞市劲丰电子有限公司 | Frameless water drop synchronous rotating mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738373A (en) * | 2022-06-09 | 2022-07-12 | 东莞市劲丰电子有限公司 | Single-rail hinge for crease-free bending of flexible screen folding mobile phone |
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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. |
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