CN113446305B - Transverse and longitudinal bending integrated rotating mechanism - Google Patents
Transverse and longitudinal bending integrated rotating mechanism Download PDFInfo
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- CN113446305B CN113446305B CN202110714139.2A CN202110714139A CN113446305B CN 113446305 B CN113446305 B CN 113446305B CN 202110714139 A CN202110714139 A CN 202110714139A CN 113446305 B CN113446305 B CN 113446305B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 238000005452 bending Methods 0.000 title claims abstract description 36
- 238000004806 packaging method and process Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- 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
- F16C11/10—Arrangements for locking
-
- 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
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a transverse and longitudinal bending integrated rotating mechanism, which comprises a structural main body, wherein the structural main body comprises a transverse rotating mechanism and a longitudinal rotating mechanism which are distributed in a combined way, the transverse rotating mechanism comprises a plurality of groups of rotating shafts which are distributed in a transverse fixed way to realize transverse bending rotation of-10 degrees to 180 degrees, and the longitudinal rotating mechanism comprises a plurality of groups of rotating shafts which are distributed in a longitudinal fixed way to realize longitudinal vertical rotation bending within a 90-degree range under a transverse 180-degree unfolding state; the rotating shaft consists of a rotating shaft cover and a plurality of groups of first rotating shafts and second rotating shafts which are arranged on the rotating shaft cover, wherein a first semicircular arc groove is formed in the rotating shaft cover, and the first rotating shafts and the second rotating shafts are respectively distributed on the end face of the rotating part of the structural main body and the junction of the middle transverse and longitudinal bending; the multiple groups of rotating shafts are arranged in a transverse and longitudinal unfolding arrangement mode, and after the rotating shafts are transversely unfolded first, the rotating shafts are directly and longitudinally bent, so that the application range is effectively enlarged.
Description
Technical Field
The invention relates to the technical field of rotating shaft design, in particular to a transverse and longitudinal bending integrated rotating mechanism.
Background
Folding screen refers to flexible OLED. The production of the folding screen is not only greatly beneficial to the manufacture of new generation high-end smart phones, but also has profound effects on the application of wearable equipment due to the low power consumption and the flexible characteristic of the folding screen, and the folding screen is widely applied along with the continuous penetration of personal intelligent terminals in the future. Folding screen handsets are those that employ a flexible, flexible screen because they resemble a scroll, also known as a scroll handset. Compared with the traditional screen, the folding screen has obvious advantages, is lighter in size and lighter in power consumption, is lower than the original device, is favorable for improving the endurance capacity of equipment, and is also higher than the traditional screen greatly in durability based on the characteristics of being bendable and good in flexibility, so that the probability of accidental damage of the equipment is reduced.
In order to realize the folding function of the folding screen, besides the screen, the design of a connecting shaft of a folding connecting assembly, namely a bending part, is also the biggest technical problem. Considering the specificity of folding screen, traditional pivot has not had the method to satisfy its functional requirement, needs special folding screen pivot to assist the realization, and considering to use with flexible screen, flexible screen has its specificity, and the industrialization processing of pivot itself also has certain degree of difficulty, and the precision requirement of its accessory is extremely high, how to satisfy flexible screen application while simplifying the processing degree of difficulty, just can realize industrialization. In the bending and rotating process of the flexible screen, how to ensure auxiliary synchronization and meet the precision requirement, especially abnormal noise cannot be generated, enough reserved space is needed, the service life stability is required to be met, and the design of the synchronous rotating mechanism is one of key technical elements.
In order to realize the folding function of the flexible screen, besides the screen, the design of a connecting shaft for realizing a folding connecting assembly, namely a bending part, is also the biggest technical problem. Besides the outward folding and inward folding, there are various ways to open the flexible screen, in which the unfolding way of the combined folding is one of them, i.e. how to realize the transverse and longitudinal integrated unfolding and folding needs a brand new movement mechanism.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a transverse and longitudinal bending integrated rotating mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The transverse and longitudinal bending integrated rotating mechanism comprises a structural main body, wherein the structural main body comprises a transverse rotating mechanism and a longitudinal rotating mechanism which are distributed in a combined way, the transverse rotating mechanism comprises a plurality of groups of rotating shafts which are distributed in a transverse fixed way to realize transverse bending rotation of-10 degrees to 180 degrees, and the longitudinal rotating mechanism comprises a plurality of groups of rotating shafts which are distributed in a longitudinal fixed way to realize longitudinal vertical rotation bending within a 90-degree range under a transverse 180-degree unfolding state;
the rotating shaft consists of a rotating shaft cover and a plurality of groups of first rotating shafts and second rotating shafts which are arranged on the rotating shaft cover, wherein a first semicircular arc groove is formed in the rotating shaft cover, and the first rotating shafts and the second rotating shafts are respectively distributed on the end face of the rotating part of the structural main body and the junction of the middle transverse and longitudinal bending;
The first rotating shaft comprises a fixed seat, and a rotating main arm and a rotating auxiliary arm which are arranged at two sides of the fixed seat and are symmetrically distributed, the fixed seat is provided with an outer circular arc sliding block and a double-sided circular arc sliding block, the rotating main arm is provided with a rotating hole, a side sliding groove and a circular arc sliding block, the rotating auxiliary arm is provided with a side sliding block, and the side sliding block slides in the side sliding groove to realize that the rotating main arm drives the rotating auxiliary arm to bend; a connecting rod block for realizing the rotation of the connecting rod is arranged between the revolute pair arms, connecting holes are formed in two ends of the connecting rod block, and connecting columns matched with the connecting holes in a rotating mode are arranged on the revolute pair arms; the side edge movable blocks and the end face movable blocks are symmetrically distributed on one side of the end position of the fixing seat, the side edge movable blocks are provided with second semicircular grooves, the second semicircular grooves slide in the outer circular-arc sliding blocks, the double-side circular-arc sliding blocks are slidably connected with the circular-arc movable blocks, the circular-arc movable blocks are provided with inner double-arc sliding grooves and outer double-arc sliding grooves, the inner double-arc sliding grooves are slidably connected with the double-side circular-arc sliding blocks, and the outer double-arc sliding grooves are slidably connected with the circular-arc sliding blocks to realize rotary bending; the end face movable block comprises a first rotating column and a second rotating column, the first rotating column rotates in the first semicircular arc groove, and the second rotating column rotates in the rotating hole;
The second rotating shaft comprises a second fixed seat, a middle sliding block movable frame, a side sliding groove movable frame and an end surface sliding groove movable frame, wherein the middle sliding block movable frame, the side sliding groove movable frame and the end surface sliding groove movable frame are in linkage fit with each other, a half-curve sliding block and a hyperbolic sliding block are arranged on the second fixed seat, a hyperbolic sliding groove is arranged on the side sliding groove movable frame, an end surface curve groove is arranged on the end surface sliding groove movable frame, the half-curve sliding block slides in the end surface curve groove, the hyperbolic sliding block slides in the hyperbolic sliding groove, and the middle sliding block movable frame and the side sliding groove movable frame are in sliding fit to realize rotary bending.
Particularly, connecting shafts which are symmetrically distributed are arranged on two opposite sides of the fixing seat, one end of each connecting shaft is in abutting connection with the corresponding revolute pair arm, the corresponding revolute pair arm is provided with a cam, and concave wheel connecting plates which are matched with the cam in a concave-convex mode are arranged on the connecting shafts to realize self-locking positioning under the states of 0 degrees and 180 degrees and meet the effect of 180-degree supporting screens; the connecting shaft also comprises a spring for realizing elasticity and torsion and realizing self-locking, positioning and force adjustment at 0-180 degrees.
In particular, the structural body comprises a plurality of groups of shells, and the shells are in running fit with the transverse rotating mechanism and the longitudinal rotating mechanism.
In particular, a bottom shell for realizing connection and positioning is arranged at the junction of the middle connection of the transverse rotating mechanism and the longitudinal rotating mechanism.
In particular, the structure body comprises a plurality of groups of packages for realizing package connection, and the packages comprise a first package, a second package and a third package.
In particular, the structural body comprises a plurality of groups of screws for realizing connection, fixation and locking.
Particularly, the outer side is equipped with the slip post on the fixing base, be equipped with the third spout on the side movable block, the slip post is in slide realization fixing base and side movable block's linkage is rotated in the third spout, the rotation main arm is equipped with the third slip post, the rotation main arm with the circular arc movable block passes through the third slip post with the normal running fit of double circular arc spout realizes the linkage.
In particular, the second fixing seat comprises a fourth sliding column, and the fourth sliding column slides in the end face curve groove to realize sliding fit between the second fixing seat and the end face sliding groove movable frame.
The invention has the beneficial effects that: according to the transverse and longitudinal bending integrated rotating mechanism, a plurality of groups of rotating shafts are arranged in a transverse and longitudinal unfolding arrangement mode, the rotating shafts are transversely unfolded first and then are directly and longitudinally bent, the application range is effectively enlarged, the middle movable frame and the side movable frames are matched with the semicircular grooves through the semicircular blocks to realize 0-180-degree rotation, the side movable frames are matched with the rotating main arms through the sliding grooves, the end face movable blocks with constraint tracks and lengths are matched with the sliding columns, the sliding grooves are matched with the semicircular grooves to realize 0-180-degree rotation, the sliding plates are matched with the sliding seats in a sliding mode to constrain the length and the motion tracks, the concave wheels are matched with curved surfaces of the cam connecting plates to realize 0-degree self-locking and positioning, the concave wheel connecting plates are driven to rotate, 180-degree screen supporting, self-locking and positioning are realized, and the clamping point self-locking and screen supporting effects under the conditions of 0-180-degree and 180-degree states are met through the structural design of the concave cams and springs.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention at 0 degrees in the transverse direction.
Fig. 2 is a transverse 180 degree schematic view of the overall structure of the present invention.
Fig. 3 is a longitudinal 90 degree schematic view of the overall structure of the present invention.
Fig. 4 is a partial block diagram of the present invention.
FIG. 5 is a second partial block diagram of the present invention.
FIG. 6 is a third partial block diagram of the present invention.
FIG. 7 is a diagram showing a partial construction of the present invention.
FIG. 8 is a diagram showing a partial construction of the present invention.
FIG. 9 is a diagram showing a partial construction of the present invention.
FIG. 10 is a seventh partial block diagram of the present invention.
Fig. 11 is a view showing an overall construction of a first shaft according to the present invention.
FIG. 12 is a second overall construction of the first shaft of the present invention.
FIG. 13 is a third overall construction of the first shaft of the present invention.
FIG. 14 is a fourth overall construction of the first shaft of the present invention.
Fig. 15 is one of the first exploded views of the shaft.
FIG. 16 is a second exploded view of the first shaft.
FIG. 17 is a third exploded view of the first shaft.
Fig. 18 is a fourth exploded view of the first shaft.
Fig. 19 is a fifth exploded view of the first shaft.
Fig. 20 is a sixth exploded view of the first shaft.
FIG. 21 is an exploded view of the second shaft.
FIG. 22 is a second exploded view of the second shaft.
FIG. 23 is a third exploded view of the second shaft.
FIG. 24 is a fourth exploded view of the second shaft.
FIG. 25 is a fifth exploded view of the second shaft.
FIG. 26 is a sixth exploded view of the second shaft.
Fig. 27 is an exploded view of the overall structure.
Fig. 28 is a view showing a structure of a shaft cover according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings of the specification:
Examples:
As shown in fig. 1 to 28, the transverse and longitudinal bending integrated rotating mechanism disclosed in this embodiment includes a structural main body, where the structural main body includes a transverse rotating mechanism 1 and a longitudinal rotating mechanism 2 which are distributed in a combined manner, the transverse rotating mechanism 1 includes a plurality of groups of rotating shafts 3 which are distributed in a fixed manner and implement transverse bending rotation of-10 degrees to 180 degrees, and the longitudinal rotating mechanism 2 includes a plurality of groups of rotating shafts 3 which are distributed in a fixed manner and implement rotation bending of a range of 90 degrees in a vertical direction in a state of being unfolded in a transverse 180 degrees;
the rotating shaft 3 consists of a rotating shaft cover 4 and a plurality of groups of first rotating shafts 5 and second rotating shafts 6 which are arranged on the rotating shaft cover 4, the rotating shaft cover 4 is provided with a first semicircular arc groove 41, and the first rotating shafts 5 and the second rotating shafts 6 are respectively distributed at the end face of the rotating part of the structural main body and at the junction of the middle transverse and longitudinal bending;
The first rotating shaft 5 comprises a fixing seat 7, and a rotating main arm 8 and a rotating auxiliary arm 9 which are arranged at two sides of the fixing seat 7 and are symmetrically distributed, the fixing seat 7 is provided with an outer circular arc sliding block 71 and a double-sided circular arc sliding block 72, the rotating main arm 8 is provided with a rotating hole 81, a side sliding groove 82 and a circular arc sliding block 83, the rotating auxiliary arm 9 is provided with a side sliding block 91, and the side sliding block 91 slides in the side sliding groove 82 to realize that the rotating main arm 8 drives the rotating auxiliary arm 9 to bend; a connecting rod block 10 for realizing the rotation of a connecting rod is arranged between the revolute pair arms 9, connecting holes 101 are formed in two ends of the connecting rod block 10, and connecting columns 92 which are matched with the connecting holes 101 in a rotation mode are arranged on the revolute pair arms 9; the side edge movable block 11 and the end face movable block 12 which are symmetrically distributed are arranged on one side of the end position of the fixed seat 7, the side edge movable block 11 is provided with a second semicircular arc groove 111, the second semicircular arc groove 111 slides in the outer circular arc sliding block 71, the double-sided circular arc sliding block 72 is slidably connected with the circular arc movable block 13, the circular arc movable block 13 is provided with an inner double-circular arc sliding groove 131 and an outer double-circular arc sliding groove 132, the inner double-circular arc sliding groove 131 is slidably connected with the double-sided circular arc sliding block 72, and the outer double-circular arc sliding groove 132 is slidably connected with the circular arc sliding block 83 to realize rotation bending; the end face movable block 12 includes a first rotation column 121 and a second rotation column 122, the first rotation column 121 rotates in the first semicircular arc groove 41, and the second rotation column 122 rotates in the rotation hole 81;
The second rotating shaft 6 includes a second fixed seat 14, a middle sliding block movable frame 15, a side sliding groove movable frame 16 and an end sliding groove movable frame 17, which are in linkage fit with each other on two sides, a half-curve sliding block 141 and a hyperbolic sliding block 142 are arranged on the second fixed seat 14, a hyperbolic sliding groove 161 is arranged on the side sliding groove movable frame 16, an end surface curve groove 171 is arranged on the end surface sliding groove movable frame 17, the half-curve sliding block 141 slides in the end surface curve groove 171, the hyperbolic sliding block 142 slides in the hyperbolic sliding groove 161, and the middle sliding block movable frame 15 and the side sliding groove movable frame 16 realize rotation bending in the hyperbolic sliding groove 161 and the end surface curve groove 171 through sliding fit of a fifth sliding block 151 and a sixth sliding block 152.
The applicant states that, on the basis of the above examples, the combination of certain steps of the above examples with the technical solutions of the summary section, thus creating a new method, which is also one of the described ranges of the present application, the present application is for brevity of description and no further embodiments of these steps are listed.
In the above embodiment, symmetrically distributed connecting shafts 18 are arranged on two opposite sides of the fixing base 7, one end of each connecting shaft 18 is in abutting connection with the corresponding revolute pair arm 9, the corresponding revolute pair arm 9 is provided with a cam 93, and a concave wheel connecting plate 19 in concave-convex fit with the cam 93 is arranged on each connecting shaft 18 to realize self-locking positioning under 0-degree and 180-degree states and meet the 180-degree supporting screen effect; the connecting shaft 18 also comprises a spring 20 for realizing elasticity and torsion and realizing self-locking, positioning and force adjustment at 0-180 degrees. The structure main body comprises a plurality of groups of machine shells 21, and the machine shells 21 are in running fit with the transverse rotating mechanism 1 and the longitudinal rotating mechanism 2. The middle junction of the transverse rotating mechanism 1 and the longitudinal rotating mechanism 2 is provided with a bottom shell 22 for realizing connection and positioning. The structure comprises a structure body and a plurality of groups of packaging parts for realizing packaging connection, wherein the packaging parts comprise a first packaging part 23, a second packaging part 24 and a third packaging part 25. The structural body comprises a plurality of groups of screws 26 which are connected, fixed and locked.
In another design of this embodiment, a sliding column 73 is disposed on the outer side of the fixed seat 7, a third sliding groove 112 is disposed on the side movable block 11, the sliding column 73 slides in the third sliding groove 112 to realize linkage rotation of the fixed seat 7 and the side movable block 11, a third sliding column 84 is disposed on the rotating main arm 8, and the rotating main arm 8 and the circular arc movable block 13 realize linkage through rotation cooperation of the third sliding column 84 and the double circular arc sliding groove 132. The end surface sliding groove movable frame 17 is provided with an eighth connecting column 172, the side sliding groove movable frame 16 is provided with a seventh rotating column 162 to replace the hyperbolic groove, the second fixed seat 14 comprises a fourth sliding column 143, and the fourth sliding column 143 slides in the end surface sliding groove 171 to realize sliding fit between the second fixed seat 14 and the end surface sliding groove movable frame 17.
The applicant has further stated that the present invention is described by the above examples as to the implementation method and apparatus structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it does not mean that the present invention must be implemented by the above methods and structures. It should be apparent to those skilled in the art that any modification of the present invention, equivalent substitutions for the implementation method selected by the present invention, addition of steps, selection of specific modes, etc., fall within the scope of the present invention and the scope of the disclosure.
The technical principle of the embodiment is as follows:
The multi-group rotating shafts are arranged in a transverse and longitudinal unfolding arrangement mode, after being transversely unfolded, the multi-group rotating shafts are directly and longitudinally bent, the application range is effectively enlarged, the middle movable frame and the side movable frames are matched with the semicircular arc grooves through the semicircular arc blocks to realize 0-180-degree rotation, the side movable frames are matched with the rotating main arms through the sliding grooves, the end face movable blocks with constraint tracks and lengths are arranged between the side movable frames and the rotating main arms, the sliding grooves are matched with the sliding columns, the sliding grooves are matched with the semicircular arc blocks to realize 0-180-degree rotation, the sliding plates and the sliding seats are matched with constraint lengths and motion tracks in a sliding mode, the concave wheels are matched with curved surfaces of the cam connecting plates to realize 0-degree self-locking and positioning, the concave wheel connecting plates are driven to rotate to realize 180-degree screen supporting, self-locking and positioning, and the concave cam and spring clamping point self-locking and screen supporting functions under the states of 0-degree and 180-degree states are met through the structural design of the concave cams and springs.
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 (7)
1. Transverse and longitudinal bending integrated rotating mechanism is characterized in that: the structure comprises a structure main body, wherein the structure main body comprises a transverse rotating mechanism and a longitudinal rotating mechanism which are distributed in a combined way, the transverse rotating mechanism comprises a plurality of groups of rotating shafts which are distributed in a transverse fixed way to realize transverse bending rotation of-10 degrees to 180 degrees, and the longitudinal rotating mechanism comprises a plurality of groups of rotating shafts which are distributed in a longitudinal fixed way to realize longitudinal vertical rotation bending within a 90-degree range under a transverse 180-degree unfolding state;
the rotating shaft consists of a rotating shaft cover and a plurality of groups of first rotating shafts and second rotating shafts which are arranged on the rotating shaft cover, wherein a first semicircular arc groove is formed in the rotating shaft cover, and the first rotating shafts and the second rotating shafts are respectively distributed on the end face of the rotating part of the structural main body and the junction of the middle transverse and longitudinal bending;
The first rotating shaft comprises a fixed seat, and a rotating main arm and a rotating auxiliary arm which are arranged at two sides of the fixed seat and are symmetrically distributed, the fixed seat is provided with an outer circular arc sliding block and a double-sided circular arc sliding block, the rotating main arm is provided with a rotating hole, a side sliding groove and a circular arc sliding block, the rotating auxiliary arm is provided with a side sliding block, and the side sliding block slides in the side sliding groove to realize that the rotating main arm drives the rotating auxiliary arm to bend; a connecting rod block for realizing the rotation of the connecting rod is arranged between the revolute pair arms, connecting holes are formed in two ends of the connecting rod block, and connecting columns matched with the connecting holes in a rotating mode are arranged on the revolute pair arms; the side edge movable blocks and the end face movable blocks are symmetrically distributed on one side of the end position of the fixing seat, the side edge movable blocks are provided with second semicircular grooves, the second semicircular grooves slide in the outer circular-arc sliding blocks, the double-side circular-arc sliding blocks are slidably connected with the circular-arc movable blocks, the circular-arc movable blocks are provided with inner double-arc sliding grooves and outer double-arc sliding grooves, the inner double-arc sliding grooves are slidably connected with the double-side circular-arc sliding blocks, and the outer double-arc sliding grooves are slidably connected with the circular-arc sliding blocks to realize rotary bending; the end face movable block comprises a first rotating column and a second rotating column, the first rotating column rotates in the first semicircular arc groove, and the second rotating column rotates in the rotating hole;
The second rotating shaft comprises a second fixed seat, a middle sliding block movable frame, a side sliding groove movable frame and an end surface sliding groove movable frame, wherein the middle sliding block movable frame, the side sliding groove movable frame and the end surface sliding groove movable frame are in linkage fit with each other, a half-curve sliding block and a hyperbolic sliding block are arranged on the second fixed seat, a hyperbolic sliding groove is arranged on the side sliding groove movable frame, an end surface curve groove is arranged on the end surface sliding groove movable frame, the half-curve sliding block slides in the end surface curve groove, the hyperbolic sliding block slides in the hyperbolic sliding groove, and the middle sliding block movable frame and the side sliding groove movable frame are in sliding fit to realize rotary bending;
The two sides of the fixing seat are oppositely provided with symmetrically distributed connecting shafts.
2. The transverse and longitudinal bending integrated rotation mechanism according to claim 1, wherein:
The structure main body comprises a plurality of groups of shells, and the shells are in running fit with the transverse rotating mechanism and the longitudinal rotating mechanism.
3. The transverse and longitudinal bending integrated rotation mechanism according to claim 1, wherein:
and a bottom shell for realizing connection and positioning is arranged at the middle connection junction of the transverse rotating mechanism and the longitudinal rotating mechanism.
4. The transverse and longitudinal bending integrated rotation mechanism according to claim 1, wherein:
the structure main body comprises a plurality of groups of packaging parts for realizing packaging connection, and the packaging parts comprise a first packaging part, a second packaging part and a third packaging part.
5. The transverse and longitudinal bending integrated rotation mechanism according to claim 1, wherein:
The structure main body comprises a plurality of groups of screws which are connected, fixed and locked.
6. The transverse and longitudinal bending integrated rotation mechanism according to claim 1, wherein:
The outer side is equipped with the slip post on the fixing base, be equipped with the third spout on the side movable block, the slip post is in slide realization fixing base and side movable block's linkage is rotated in the third spout, it is equipped with the third slip post to rotate the main arm, rotate the main arm with the circular arc movable block passes through the third slip post with the normal running fit of double circular arc spout realizes the linkage.
7. The transverse and longitudinal bending integrated rotation mechanism according to claim 1, wherein:
The second fixing seat comprises a fourth sliding column, and the fourth sliding column slides in the end face curved groove to realize sliding fit between the second fixing seat and the end face sliding groove movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714139.2A CN113446305B (en) | 2021-06-25 | 2021-06-25 | Transverse and longitudinal bending integrated rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714139.2A CN113446305B (en) | 2021-06-25 | 2021-06-25 | Transverse and longitudinal bending integrated rotating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113446305A CN113446305A (en) | 2021-09-28 |
| CN113446305B true CN113446305B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714139.2A Active CN113446305B (en) | 2021-06-25 | 2021-06-25 | Transverse and longitudinal bending integrated rotating mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754065B (en) * | 2022-05-18 | 2023-05-23 | 东莞斯蒙奇智能科技有限公司 | Support two-way folding mechanism of flexible screen terminal |
| CN114726940B (en) * | 2022-06-06 | 2022-09-09 | 东莞市劲丰电子有限公司 | Lateral movement type bending hinge of flexible screen folding mobile phone |
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