CN113187804B - Side plate driven drop-shaped internal turning mechanism - Google Patents
Side plate driven drop-shaped internal turning mechanism Download PDFInfo
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- CN113187804B CN113187804B CN202110027197.8A CN202110027197A CN113187804B CN 113187804 B CN113187804 B CN 113187804B CN 202110027197 A CN202110027197 A CN 202110027197A CN 113187804 B CN113187804 B CN 113187804B
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- chute
- rotating
- side plate
- curve
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- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 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
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
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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
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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
- F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Hinges (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses a side plate driven drop-shaped inner turning mechanism which is provided with a rotating shaft, wherein the rotating shaft comprises two groups of side chute movable frames, curve chute movable frames and side plates which are symmetrically distributed, the side chute movable frames are provided with a second rotating column, a straight chute and a semicircular arc chute, the side plates are provided with side plate rotating columns and semicircular arc shafts, and the curve chute movable frames are provided with curve chutes and first rotating columns; the side chute movable frame is driven by the stress of the side chute movable frame to rotate, the side board drives the curve chute movable frame to rotate, the side chute movable frame and the curve chute movable frame are driven by the side board to rotate, and the first rotating column is in sliding fit in the straight chute to drive the side chute movable frame and the curve chute movable frame; the side plate rotating column is in sliding fit in the semicircular arc groove, and the semicircular arc shaft is in sliding fit in the semicircular arc groove to link the side plate and the side chute movable frame; the side plate rotating column is in sliding fit with and interlocked with the side plate and the curved groove movable frame in the curved groove.
Description
Technical Field
The invention relates to the technical field of rotating shaft design, in particular to an inward-folding connecting shaft, and particularly relates to a water-drop-shaped inward-folding rotating mechanism driven by side plates.
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 to satisfy its functional requirement, needs special folding screen pivot to assist the realization, and folding screen is bent and is divided into two kinds of demands of bending of outer book and outer book according to the application demand, and the mechanism of bending of inner book its requirement is higher. Especially considering to use with flexible screen combination, 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 high, how to simplify the processing degree of difficulty just can realize industrialization when satisfying flexible screen application.
In the bending and rotating process of the flexible screen, how to ensure auxiliary synchronization and meet the precision requirement, especially abnormal sound cannot exist, and the service life stability is required to be met. In addition, due to the limitation of the rotation mode and the precision of the fittings, the design of the inward-folded drop-shaped bending structure is relatively high in structural design, and in order to control the wiring and threading requirements of the whole structure in the later industrialized implementation process, enough space is needed to realize, so that the design of the rotating shaft needs to consider the reasonable layout of structural members.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a side plate-driven drop-shaped inward-folding rotating mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The side plate-driven drop-shaped inward folding rotating mechanism comprises a structural main body, wherein the structural main body comprises a rotating shaft cover, two ends of the rotating shaft cover are respectively provided with a rotating shaft, the rotating shafts comprise two groups of side chute movable frames, curve chute movable frames and side plates which are symmetrically distributed, the side chute movable frames are provided with second rotating columns, straight slide grooves and semicircular arc grooves, the side plates are provided with side plate rotating columns and semicircular arc shafts, and the curve chute movable frames are provided with curve chute and first rotating columns; the side chute movable frame is stressed to drive the side plate to rotate, the side plate drives the curve chute movable frame to rotate, and the side plate drives the side chute movable frame and the curve chute movable frame to rotate so as to realize 0-180-degree inward folding rotation;
The first rotating column is in sliding fit with the side chute movable frame and the curve chute movable frame in the straight chute;
the semicircular arc shaft rotates in the semicircular arc groove to be matched with and drive the side plate and the side chute movable frame;
the side plate rotating column is in sliding fit with and interlocked with the side plate and the curved groove movable frame in the curved groove.
In particular, the rotating shaft comprises a middle movable frame, two groups of triangle-like heart-shaped rotating holes are symmetrically distributed on the middle movable frame, the second rotating column is a double-spliced rotating column, and the double-spliced rotating column is rotationally matched in the heart-shaped rotating hole to realize the synchronous rotation function of the 0-180-degree variable axle center.
In particular, two groups of circular holes are symmetrically distributed on the middle movable frame, and the second rotating column is rotationally matched in the circular holes to realize the synchronous rotation function of the fixed axle center of 0-180 degrees.
Specifically, the rotating shaft further comprises a connecting movable frame, two groups of symmetrically distributed connecting holes are formed in the connecting movable frame, a third rotating column is arranged on the side chute movable frame, strip-shaped holes are formed in two end faces of the rotating shaft cover respectively, the second connecting column is in rotary fit in the connecting holes, the third rotating column is in sliding fit in the strip-shaped holes, and the connecting movable frame is connected with a sliding plate capable of moving up and down, so that the rotation function of the fixed-axis sliding plate of 0-180 degrees is achieved.
Particularly, the curve groove movable frame is respectively provided with gear shafts, gears meshed with each other are arranged between the gear shafts, cams are arranged on the gear shafts, a concave wheel connecting plate is sleeved on the gear shafts, and the cams are matched with concave wheels on the concave wheel connecting plate to realize the self-locking of clamping points in 0-degree and 180-degree states and meet the screen supporting function in the 180-degree state.
Particularly, a spring for realizing the functions of elasticity and torsion is arranged on the gear shaft, and a clamp spring gasket and a flat plate gasket for realizing connection are arranged on the outer end face of the spring.
In particular, one side of the outer side of the rotating shaft is provided with an end face movable block for realizing connection and positioning.
In particular, the two sides of the rotating shaft cover also comprise symmetrically distributed packaging parts and a shell, and the upper end surface of the rotating shaft cover is provided with an under-screen connecting plate which moves up and down and meets the pre-letting space of the screen.
The invention has the beneficial effects that: according to the drop-shaped inner folding mechanism driven by the side plates, the side chute movable frames are stressed to drive the side plates to rotate, the side plates drive the curve chute movable frames to rotate, and the side chute movable frames and the curve chute movable frames are driven to rotate through the side plates, so that 0-180-degree inner folding rotation is realized; the first rotating column is in sliding fit with the side chute movable frame and the curve chute movable frame in the straight chute; the semicircular arc shaft rotates in the semicircular arc groove to be matched with and drive the side plate and the side chute movable frame; the side plate rotating column is in sliding fit with and interlocked with the side plate and the curved groove movable frame in the curved groove. The rotation holes and the rotation shafts with different designs can respectively realize flexible design of rotation of the fixed shaft side plate and rotation of the variable shaft center of the fixed shaft center rotation machine, in the whole rotation process, only three parts are needed to meet the rotation fit of three linkage, the structure design is simple, the processing and the manufacturing are convenient, particularly, the drive connection function of the side plate can be realized, enough space can be reserved on two sides of the whole mechanism, and the requirements of wiring, wiring and the like in the later stage are met.
Drawings
Fig. 1 is a view showing the overall construction of a side-plate-driven drop-shaped inner turning mechanism according to the present invention.
Fig. 2 is a partial 180-degree structure diagram of a side-plate driven drop-shaped inner turning mechanism of the present invention.
Fig. 3 is a view showing a partial structure of a rotating shaft 180 degrees in a side plate-driven drop-shaped inner turning mechanism of the present invention.
Fig. 4 is a partial structure of a 90-degree rotary shaft in a side plate driven drop-shaped inner turning mechanism of the present invention.
FIG. 5 is a second partial structure of a 90 degree pivot in a side panel driven drop-shaped inner fold-back mechanism according to the present invention.
Fig. 6 is a view showing a partial construction of a 0-degree rotary shaft in a side plate-driven drop-shaped inner turning mechanism according to the present invention.
FIG. 7 is a second partial view of the 0 degree pivot of the side panel driven drop type inner turn mechanism of the present invention.
Fig. 8 is a 90 degree back view of the shaft of the side panel driven drop shaped inner turn mechanism of the present invention.
FIG. 9 is a schematic view of one of the rotating components of the side panel driven drop-shaped inner turn-around mechanism of the present invention.
FIG. 10 is a schematic diagram of a second rotating assembly of the side panel driven drop-shaped inner folding mechanism of the present invention.
FIG. 11 is a schematic view of a third rotating assembly of the side panel driven drop-shaped inner folding mechanism according to the present invention.
FIG. 12 is a schematic view of a turning assembly of a side panel driven drop-shaped inner turn-around mechanism according to the present invention.
Fig. 13 is an exploded view of the shaft of the side panel driven drop-shaped inner turn mechanism of the present invention.
Fig. 14 is an exploded view of a side panel driven drop-shaped inner turn mechanism of the present invention.
FIG. 15 is a second exploded view of the shaft of the side panel driven drop-shaped inner hinge mechanism of the present invention.
FIG. 16 is a second exploded view of a side panel driven drop-shaped inner turn mechanism of the present invention.
FIG. 17 is a third exploded view of the shaft of the side panel driven drop-shaped inner hinge mechanism of the present invention.
FIG. 18 is a third exploded view of a side panel driven drop-shaped inner turn mechanism of the present invention.
Fig. 19 is a view showing one of the construction of a pivot cover in a side-plate-driven drop-shaped inner turn-around mechanism of the present invention.
FIG. 20 is a block diagram of a curved slot turret in a side panel driven drop fold pivoting mechanism according to the present invention.
FIG. 21 is a schematic view of one of the side chute movable frames of the side panel driven drop-shaped fold-in rotating mechanism of the present invention.
FIG. 22 is a second block diagram of a side chute movable frame in a side panel driven drop fold pivoting mechanism according to the present invention.
FIG. 23 is a third view of the side chute hinge bracket of the side panel driven drop fold hinge mechanism of the present invention.
FIG. 24 is a block diagram of a connecting movable machine in a side panel driven drop fold rotary mechanism of the present invention.
Fig. 25 is a diagram showing the construction of the intermediate movable frame of the side plate-driven drop-shaped inward-folding rotary mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings of the specification:
example 1:
As shown in fig. 1-25, the side plate driven drop-shaped inward folding rotating mechanism disclosed in this embodiment includes a structural main body 1, the structural main body 1 includes a rotating shaft cover 2, two ends of the rotating shaft cover 2 are respectively provided with a rotating shaft 3, the rotating shaft 3 includes two sets of symmetrically distributed side chute movable frames 4, a curved chute movable frame 5 and a side plate 6, the side chute movable frame 4 is provided with a second rotating column 41, a straight chute 42 and a semicircular arc groove 43, the side plate 6 is provided with a side plate rotating column 61 and a semicircular arc shaft 62, and the curved chute movable frame 5 is provided with a curved chute 51 and a first rotating column 52; the side chute movable frame 4 is driven by the stress to rotate the side plate 6, the side plate 6 drives the curve chute movable frame 5 to rotate, and the side plate 6 drives the side chute movable frame 4 and the curve chute movable frame 5 to rotate so as to realize inward folding rotation of 0-180 degrees;
The first rotating column 52 slides in the straight chute 42 to be matched with and linked with the side chute movable frame 4 and the curve chute movable frame 5; the semicircular shaft 62 rotates in the semicircular groove 43 to be matched with and linked with the side plate 6 and the side chute movable frame 4; the side plate rotating column 61 slides in the curved groove 51 to cooperate with the side plate 6 and the curved groove movable frame 5. The rotating shaft 2 comprises a middle movable frame 7, two groups of triangular-like heart-shaped rotating holes 71 are symmetrically distributed on the middle movable frame 7, the second rotating column 41 is a double-spliced rotating column 411, the double-spliced rotating column 411 is in rotary fit in the heart-shaped rotating hole 71 to realize the synchronous rotation function of 0-180-degree variable axes, the double-spliced connecting column 411 is formed by integrally combining two groups of cylindrical columns, and the connecting interfaces of the independent columns are distributed in a straight line.
Example 2:
As shown in fig. 1-25, the side plate driven drop-shaped inward folding rotating mechanism disclosed in this embodiment includes a structural main body 1, the structural main body 1 includes a rotating shaft cover 2, two ends of the rotating shaft cover 2 are respectively provided with a rotating shaft 3, the rotating shaft 3 includes two sets of symmetrically distributed side chute movable frames 4, a curved chute movable frame 5 and a side plate 6, the side chute movable frame 4 is provided with a second rotating column 41, a straight chute 42 and a semicircular arc groove 43, the side plate 6 is provided with a side plate rotating column 61 and a semicircular arc shaft 62, and the curved chute movable frame 5 is provided with a curved chute 51 and a first rotating column 52; the side chute movable frame 4 is driven by the stress to rotate the side plate 6, the side plate 6 drives the curve chute movable frame 5 to rotate, and the side plate 6 drives the side chute movable frame 4 and the curve chute movable frame 5 to rotate so as to realize inward folding rotation of 0-180 degrees;
The first rotating column 52 slides in the straight chute 42 to be matched with and linked with the side chute movable frame 4 and the curve chute movable frame 5; the semicircular shaft 62 rotates in the semicircular groove 43 to be matched with and linked with the side plate 6 and the side chute movable frame 4; the side plate rotating column 61 slides in the curved groove 51 to cooperate with the side plate 6 and the curved groove movable frame 5. Two groups of circular holes 72 are symmetrically distributed on the middle movable frame 7, and the second rotating column 41 is rotationally matched in the circular holes 72 to realize the synchronous rotation function of a fixed axle center of 0-180 degrees.
Example 3:
As shown in fig. 1-25, the side plate driven drop-shaped inward folding rotating mechanism disclosed in this embodiment includes a structural main body 1, the structural main body 1 includes a rotating shaft cover 2, two ends of the rotating shaft cover 2 are respectively provided with a rotating shaft 3, the rotating shaft 3 includes two sets of symmetrically distributed side chute movable frames 4, a curved chute movable frame 5 and a side plate 6, the side chute movable frame 4 is provided with a second rotating column 41, a straight chute 42 and a semicircular arc groove 43, the side plate 6 is provided with a side plate rotating column 61 and a semicircular arc shaft 62, and the curved chute movable frame 5 is provided with a curved chute 51 and a first rotating column 52; the side chute movable frame 4 is driven by the stress to rotate the side plate 6, the side plate 6 drives the curve chute movable frame 5 to rotate, and the side plate 6 drives the side chute movable frame 4 and the curve chute movable frame 5 to rotate so as to realize inward folding rotation of 0-180 degrees;
The first rotating column 52 slides in the straight chute 42 to be matched with and linked with the side chute movable frame 4 and the curve chute movable frame 5; the semicircular shaft 62 rotates in the semicircular groove 43 to be matched with and linked with the side plate 6 and the side chute movable frame 4; the side plate rotating column 61 slides in the curved groove 51 to cooperate with the side plate 6 and the curved groove movable frame 5. The rotating shaft 2 further comprises a connecting movable frame 8, two groups of symmetrically distributed connecting holes 81 are formed in the connecting movable frame 8, a third rotating column 44 is arranged on the side chute movable frame 4, strip-shaped holes 21 are formed in two end faces of the rotating shaft cover 2 respectively, the second connecting column 41 is in rotary fit in the connecting holes 81, the third rotating column 44 is in sliding fit in the strip-shaped holes 21, and the connecting movable frame 8 is connected with a sliding plate 9 which can move up and down to realize the rotation function of a fixed-axis sliding plate of 0-180 degrees.
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, the curved slot movable frames 5 are respectively provided with gear shafts 53, gears 10 meshed with each other are provided between the gear shafts 53, and the gear shafts 53 are provided with cams 531, and a concave wheel connecting plate 12 is sleeved on the gear shafts 53, and the cams 531 and concave wheels 121 on the concave wheel connecting plate 12 cooperate to realize point locking in a state of 0 degrees and 180 degrees, and satisfy a screen supporting function in a state of 180 degrees. The gear shaft 53 is provided with a spring 13 for realizing elastic and torsion functions, and the outer end surface of the spring 13 is provided with a clamp spring gasket 14 and a flat gasket 15 for realizing connection. An end face movable block 16 for realizing connection positioning is arranged on one side of the outer side of the rotating shaft 3. The two sides of the rotating shaft cover 2 also comprise symmetrically distributed packaging pieces 17 and a casing 18, and the upper end surface of the rotating shaft cover 2 is provided with an under-screen connecting plate 19 which moves up and down and meets the pre-screen space.
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 side chute movable frame is forced to drive the side plate to rotate, the side plate drives the curve chute movable frame to rotate, and the side plate drives the side chute movable frame and the curve chute movable frame to rotate, so that the inward folding rotation of 0-180 degrees is realized; the first rotating column is in sliding fit with the side chute movable frame and the curve chute movable frame in the straight chute; the side plate rotating column is in sliding fit in the semicircular arc groove, and the semicircular arc shaft is in rotating fit in the semicircular arc groove to drive the side plate and the side chute movable frame; the side plate rotating column is in sliding fit with and interlocked with the side plate and the curved groove movable frame in the curved groove. The rotation holes and the rotation shafts with different designs can respectively realize flexible design of rotation of the fixed shaft side plate and rotation of the variable shaft center of the fixed shaft center rotation machine, in the whole rotation process, only three parts are needed to meet the rotation fit of three linkage, the structure design is simple, the processing and the manufacturing are convenient, particularly, the drive connection function of the side plate can be realized, enough space can be reserved on two sides of the whole mechanism, and the requirements of wiring, wiring and the like in the later stage are met.
The foregoing description is only illustrative of the preferred embodiments of the invention and is not intended to limit the scope of the invention, so that equivalent changes or modifications to the constructions, features and principles of the invention described herein will be made by those ordinarily skilled in the art without departing from the spirit of the invention.
Claims (7)
1. The drop-shaped inner folding rotating mechanism driven by the side plate is characterized in that: the structure comprises a structure main body, wherein the structure main body comprises a rotating shaft cover, two ends of the rotating shaft cover are respectively provided with a rotating shaft, the rotating shafts comprise two groups of side chute movable frames, curve chute movable frames and side plates which are symmetrically distributed, the side chute movable frames are provided with a second rotating column, a straight chute and a semicircular arc chute, the side plates are provided with side plate rotating columns and semicircular arc sliders, and the curve chute movable frames are provided with curve chutes and first rotating columns; the side chute movable frame is stressed to drive the side plate to rotate, the side plate drives the curve chute movable frame to rotate, and the side plate drives the side chute movable frame and the curve chute movable frame to rotate by 0-180 degrees of inward folding;
The first rotating column is in sliding fit with the side chute movable frame and the curve chute movable frame in the straight chute;
the semicircular sliding blocks slide in the semicircular grooves to be matched with the side plates and the side chute movable frames in a sliding mode;
The side plate rotating column is in sliding fit with and interlocked with the side plate and the curved groove movable frame in the curved groove;
The curve groove movable frames are respectively provided with gear shafts, and gears meshed with each other are arranged between the gear shafts;
The rotating shaft further comprises a connecting movable frame, symmetrically distributed connecting holes are formed in the connecting movable frame, third rotating columns are arranged on the side sliding groove movable frame, strip-shaped holes are formed in two end faces of the rotating shaft cover respectively, the second rotating columns are in rotary fit in the connecting holes, the third rotating columns are in sliding fit in the strip-shaped holes, and a sliding plate capable of moving up and down is arranged on the connecting movable frame in a connecting mode.
2. The side panel-driven drop fold-in rotation mechanism of claim 1, wherein:
the connecting movable frame comprises a middle movable frame, two groups of triangular-like heart-shaped rotating holes are symmetrically distributed on the middle movable frame, the second rotating column is a double-spliced rotating column, and the double-spliced rotating column rotates in the heart-shaped rotating holes.
3. The side panel-driven drop fold-in rotation mechanism of claim 1, wherein:
The connecting movable frame comprises a middle movable frame, two groups of circular holes are symmetrically distributed on the middle movable frame, and the second rotating column is rotationally matched in the circular holes to realize the 0-180-degree synchronous rotation function.
4. The side panel-driven drop fold-in rotation mechanism of claim 1, wherein:
The cam is arranged on the gear shaft, a concave wheel connecting plate is sleeved on the gear shaft, and the cam is matched with a concave wheel on the concave wheel connecting plate to realize the locking point self-locking in the state of 0 degree and 180 degrees, and the screen supporting function in the state of 180 degrees is met.
5. The side panel-driven drop fold inward turning mechanism of claim 4, wherein:
the gear shaft is provided with a spring for realizing the functions of elasticity and torsion, and the outer end face of the spring is provided with a clamp spring gasket and a flat plate gasket for realizing connection.
6. The side panel-driven drop fold-in rotation mechanism of claim 1, wherein:
one side of the outer side of the rotating shaft is provided with an end face movable block for realizing connection and positioning.
7. The side panel-driven drop fold-in rotation mechanism of claim 1, wherein:
The rotating shaft cover is characterized in that the two sides of the rotating shaft cover further comprise symmetrically distributed packaging pieces and a shell, and an under-screen connecting plate which moves up and down and meets the preset space of the screen is arranged on the upper end face of the rotating shaft cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027197.8A CN113187804B (en) | 2021-01-09 | 2021-01-09 | Side plate driven drop-shaped internal turning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110027197.8A CN113187804B (en) | 2021-01-09 | 2021-01-09 | Side plate driven drop-shaped internal turning mechanism |
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| Publication Number | Publication Date |
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| CN113187804A CN113187804A (en) | 2021-07-30 |
| CN113187804B true CN113187804B (en) | 2024-06-04 |
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| CN202110027197.8A Active CN113187804B (en) | 2021-01-09 | 2021-01-09 | Side plate driven drop-shaped internal turning mechanism |
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