CN212509187U - Drop-shaped sliding screen inward-folding synchronous rotating mechanism - Google Patents
Drop-shaped sliding screen inward-folding synchronous rotating mechanism Download PDFInfo
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- CN212509187U CN212509187U CN202020267378.9U CN202020267378U CN212509187U CN 212509187 U CN212509187 U CN 212509187U CN 202020267378 U CN202020267378 U CN 202020267378U CN 212509187 U CN212509187 U CN 212509187U
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Abstract
The utility model discloses a drop-shaped sliding screen inward-folding synchronous rotating mechanism, which comprises a structure main body, wherein the structure main body comprises a casing and rotating shafts which are arranged on two sides of the casing and realize connection and rotation; the rotating shaft comprises a connecting and positioning movable block, a middle movable block, a linkage movable block, a sliding groove movable block and a side connecting piece, wherein the linkage movable block, the sliding groove movable block and the side connecting piece are symmetrically arranged on two sides of the connecting and positioning movable block; the utility model realizes bending through two groups of rotating shafts; the drop-shaped inward-folding rotation is realized through the combined action of the connecting and positioning movable block, the middle movable block, the linkage movable block, the sliding chute movable block and the side connecting piece; the clamping point self-locking of 0-degree and 180-degree states is realized through the combination of the spring and the slotted hole, and the effective support of the screen in the 180-degree unfolded state is met; through the arrangement of the spring, resistance and torsion effects are generated; the enveloping circle is in interference fit with the gear shaft to generate resistance and torsion.
Description
Technical Field
The utility model relates to a pivot design technical field, concretely relates to synchronous slewing mechanism of water droplet shape sliding screen infolding.
Background
With the development of science and technology, the appearance of mobile electronic devices has changed dramatically, and large-area display screens can improve the visual experience of users, but the expansion of display screens makes the display device inconvenient to carry, so foldable display devices come into play, wherein flexible screens are paid much attention to with their unique characteristics and huge potential. Compared with the traditional screen, the flexible screen has the characteristics of strong flexibility and flexibility, the degree of accidental damage of equipment can be reduced, and the durability degree is far higher than that of other screens. In addition, the flexible screen provides a new interaction mode based on the bendable characteristic for the user, and can meet more requirements of the user on the electronic equipment.
However, due to the particularity of the flexible screen, the function of realizing the synchronous rotation of the flexible screen can only be realized by the rotating shaft, the quality and the service life of the screen cannot be influenced, and the use of equipment cannot be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a synchronous slewing mechanism of water droplet-shaped sliding screen inward-folding for solving the problems.
The utility model realizes the above purpose by the following technical proposal that the drop-shaped sliding screen inward-folding synchronous rotating mechanism comprises a structure main body, wherein the structure main body comprises a casing and rotating shafts which are arranged at two sides of the casing and realize connection and rotation; the rotating shaft comprises a connecting and positioning movable block, a middle movable block, a linkage movable block, a sliding groove movable block and a side connecting piece, wherein the linkage movable block, the sliding groove movable block and the side connecting piece are symmetrically arranged on two sides of the connecting and positioning movable block; the positioning device is characterized in that a first connecting column is arranged on the first connecting and positioning movable block, a connecting through hole is arranged on the second connecting and positioning movable block, a connecting hole, a first positioning column and a sliding block are arranged on the middle movable block, the first connecting column is inserted into the connecting hole, a transverse sliding column and a positioning through hole are arranged on the linkage movable block, the first positioning column is inserted into the positioning through hole, a transverse sliding groove and an arc sliding groove are arranged on the sliding groove movable block, slotted holes are formed in two ends of the arc sliding groove, the sliding block slides in the arc sliding groove, when the sliding block slides to a positioning clamping point of the slotted hole position of 0 degree and 180 degrees, and the transverse sliding column slides transversely in the transverse sliding groove.
Preferably, a gear shaft and a wrapping circle are arranged between the first connecting and positioning movable block and the second connecting and positioning movable block, a linkage shaft is arranged at the connecting end of the side connecting piece and the connecting and positioning movable block, a second connecting column and a gear are arranged on the linkage shaft, the gear and the gear on the gear shaft are synchronous through tooth profiles, the gear shaft and the wrapping circle are in interference to generate torsion, and the second connecting column is inserted into the connecting through hole.
Preferably, the sliding groove movable block is provided with a semicircular limiting groove and a transverse clamping groove, the side connecting piece is clamped in the transverse clamping groove, a connecting and positioning shaft is arranged at the connecting end of the side connecting piece and the connecting and positioning movable block, and the connecting and positioning shaft is arranged in the semicircular limiting groove to rotate.
Preferably, the first connecting and positioning movable block is provided with a limit column, the second connecting and positioning movable block is provided with a semicircular arc limit groove, and the limit column is clamped in the semicircular arc limit groove.
Preferably, a cover plate is arranged on the casing.
Preferably, be equipped with pivot coupling assembling in the middle of the casing, pivot coupling assembling include the pivot lid and set up in connecting plate under the screen that the pivot was covered, pivot lid both sides are equipped with the encapsulation subassembly, the encapsulation subassembly comprises semicircle pipe position packaging part and screen compensation packaging part.
Preferably, the first connecting and positioning movable block is provided with three groups of springs, and the springs respectively generate elasticity and realize the clamping point self-locking in the states of 0 degree and 180 degrees.
Preferably, the structural main body is connected and fixed through a plurality of groups of fixing screws.
The utility model has the advantages that: the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the utility model realizes bending through two groups of rotating shafts; the drop-shaped inward-folding rotation is realized through the combined action of the connecting and positioning movable block, the middle movable block, the linkage movable block, the sliding chute movable block and the side connecting piece; the clamping point self-locking of 0-degree and 180-degree states is realized through the combination of the spring and the slotted hole, and the effective support of the screen in the 180-degree unfolded state is met; the torsion and elastic force effects are realized through the arrangement of the spring; through the combined action of the wrapping circle and the gear shaft, the wrapping circle and the gear shaft are in interference fit, and resistance and torsion actions are generated.
Drawings
FIG. 1 is a 90-degree state diagram of the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 2 is a 180 degree view of the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 3 is a 0 degree state diagram of the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the rotating shaft of the inward-folding synchronous rotating mechanism of the drop-shaped sliding screen of the present invention;
FIG. 5 is a structural decomposition of a rotating shaft in the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 6 is an exploded view of the integral structure of the inward-folding synchronous rotating mechanism of the drop-shaped sliding screen of the present invention;
FIG. 7 is a schematic view of a movable block structure of a sliding chute in the synchronously rotating mechanism for inward folding of a drop-shaped sliding screen according to the present invention;
FIG. 8 is a schematic structural view of a first connecting and positioning movable block in the inward-folding synchronous rotating mechanism of the drop-shaped sliding screen of the present invention;
FIG. 9 is a schematic view of the structure of the middle movable block of the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 10 is a schematic structural view of a second connecting and positioning movable block in the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 11 is a schematic view of a linkage movable block in the drop-shaped sliding screen inward-folding synchronous rotating mechanism of the present invention;
FIG. 12 is a schematic structural view of a side connecting member and a rotating shaft connecting end in the drop-shaped sliding screen fold-in synchronous rotating mechanism of the present invention;
FIG. 13 is a schematic view of a lower shield connecting plate of the drop-shaped sliding shield inward-folding synchronous rotating mechanism of the present invention;
in the figure: 1. a rotating shaft; 2. a rotating shaft cover; 3. a screen lower connecting plate; 4. a semi-circular pipe position package; 5. a screen compensation package; 6. a cover plate; 7. a housing; 8. a side connecting piece; 9. connecting and positioning the movable block; 10. a sliding chute movable block; 12. the first connecting and positioning movable block; 13. the second connecting and positioning movable block; 14. a gear shaft; 15. wrapping a circle; 16. a middle movable block; 17. a linkage movable block; 18. a spring; 19. positioning the through hole; 20. A lateral sliding post; 21. a semicircular arc limiting groove; 22. a connecting through hole; 23. a transverse chute; 24. a slot; 25. a semicircular limiting groove; 26. a circular arc chute; 27. transversely clamping the grooves; 28. a first positioning post; 29. connecting holes; 30. a slider; 31. a first connecting column; 32. a limiting column; 33. a linkage shaft; 34. a gear; 35. a second connecting column; 36. a second positioning column; 37. and a positioning shaft is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-13, the drop-shaped sliding screen inward-folding synchronous rotating mechanism comprises a main structure body, wherein the main structure body comprises a machine shell 7 and rotating shafts 1 which are arranged on two sides of the machine shell 7 and are connected and rotated; the rotating shaft 1 comprises a connecting and positioning movable block 9, a middle movable block 16, a linkage movable block 17, a sliding groove movable block 10 and a side connecting piece 8 which are symmetrically arranged at two sides of the connecting and positioning movable block 9, wherein the connecting and positioning movable block 9 consists of a first connecting and positioning movable block 12 and a second connecting and positioning movable block 13; the first connecting and positioning movable block 12 is provided with a first connecting column 31, the second connecting and positioning movable block 13 is provided with a connecting through hole 22, the middle movable block 16 is provided with a connecting hole 29, a first positioning column 28 and a sliding block 30, the first connecting column 31 is inserted into the connecting hole 29, the linkage movable block 17 is provided with a transverse sliding column 20 and a positioning through hole 19, the first positioning column 28 is inserted into the positioning through hole 19, the sliding block 10 is provided with a transverse sliding groove 23 and an arc sliding groove 26, two ends of the arc sliding groove 26 are provided with slotted holes 24, the sliding block 30 slides in the arc sliding groove 26, when the sliding block 30 slides to the slotted hole 24, positioning clamping points in the states of 0 degree and 180 degrees are realized, and the transverse sliding column 20 transversely slides in the transverse sliding groove 23.
It should be noted that a gear shaft 14 and a wrapping circle 15 are arranged between the first connecting and positioning movable block 12 and the second connecting and positioning movable block 13, a linkage shaft 33 is arranged at the connecting end of the side connecting piece 8 and the connecting and positioning movable block 9, a second connecting column 35 and a gear 34 are arranged on the linkage shaft 33, the gear 34 and the gear on the gear shaft 14 are synchronous through tooth profiles, the gear shaft 14 and the wrapping circle 15 are in interference fit to generate torsion, and the second connecting column 35 is inserted into the connecting through hole 22.
It should be noted that, be equipped with semicircular spacing recess 25 and horizontal joint recess 27 on the spout movable block 10, 8 joints of side connecting piece in horizontal joint recess 27, 8 joints of side connecting piece with connect the 9 links in location movable block and be equipped with and connect location axle 37, connect location axle 37 in semicircular spacing recess 25 internal rotation.
It should be noted that the first connecting and positioning movable block 12 is provided with a limit post 32, the second connecting and positioning movable block 13 is provided with a semi-arc limit groove 21, and the limit post 32 is clamped in the semi-arc limit groove 21.
The housing 7 is provided with a cover plate 6.
It should be noted that, be equipped with pivot coupling assembling in the middle of the casing 7, pivot coupling assembling include pivot lid 2 and set up in connecting plate 3 under the screen on the pivot lid 2, 2 both sides of pivot lid are equipped with the encapsulation subassembly, the encapsulation subassembly comprises semicircle pipe position packaging part 4 and screen compensation packaging part 5.
It should be noted that the first connecting and positioning movable block 12 is provided with three sets of springs 18, and the springs 18 respectively generate elastic force and realize the stuck point self-locking at 0 degree and 180 degrees.
It should be noted that the structural main body is connected and fixed through a plurality of sets of fixing screws.
It should be noted that second positioning columns 36 are disposed at two ends of the under-screen connecting plate 3, and the second positioning columns 36 and the first positioning columns 28 are respectively inserted into two ends of the positioning through holes 19, so as to connect the rotating shaft cover 2 with the packaging assembly and the rotating shaft 1.
The working principle is as follows: the rotation through the pivot realizes buckling, combine the gear shaft synchronous through circular arc spout and slotted hole, the slider slides with the circular arc spout, the rotation of second spliced pole and connecting hole, the rotation of first reference column and second reference column and positioning hole, the rotation of lateral sliding post and lateral sliding groove, semicircle pipe position is connected and is realized the rotation of water droplet shape inflection to combine the stuck point auto-lock of slotted hole realization 0 degree and 180 degrees states through the spring, satisfy the effective support that the screen expandes 180 degrees states.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The drop-shaped sliding screen inward-folding synchronous rotating mechanism is characterized by comprising a structure main body, wherein the structure main body comprises a machine shell (7) and rotating shafts (1) which are arranged on two sides of the machine shell (7) and are connected and rotated;
the rotating shaft (1) comprises a connecting and positioning movable block (9), a middle movable block (16), linkage movable blocks (17), sliding groove movable blocks (10) and side connecting pieces (8), wherein the linkage movable blocks (17), the sliding groove movable blocks (10) and the side connecting pieces (8) are symmetrically arranged on two sides of the connecting and positioning movable block (9), and the connecting and positioning movable block (9) consists of a first connecting and positioning movable block (12) and a second connecting and positioning movable block (13);
the first connecting and positioning movable block (12) is provided with a first connecting column (31), the second connecting and positioning movable block (13) is provided with a connecting through hole (22), the middle movable block (16) is provided with a connecting hole (29), a first positioning column (28) and a sliding block (30), the first connecting column (31) is inserted in the connecting hole (29), the linkage movable block (17) is provided with a transverse sliding column (20) and a positioning through hole (19), the first positioning column (28) is inserted in the positioning through hole (19), the sliding block (10) is provided with a transverse sliding chute (23) and an arc sliding chute (26), both ends of the arc sliding chute (26) are provided with slotted holes (24), the sliding block (30) slides in the arc sliding chute (26), and when the sliding block (30) slides to the slotted hole (24), positioning clamping points of 0-degree state and 180-degree state are realized, the transverse sliding column (20) slides transversely in the transverse sliding groove (23).
2. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: be equipped with gear shaft (14) and package circle (15) between first connection location movable block (12) and the second connection location movable block (13), side connecting piece (8) with connection location movable block (9) link is equipped with universal driving shaft (33), be equipped with second spliced pole (35) and gear (34) on universal driving shaft (33), gear (34) with gear on gear shaft (14) passes through the profile of tooth synchronous, just gear shaft (14) with package circle (15) interference produces torsion, second spliced pole (35) peg graft in connect the through hole (22).
3. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: be equipped with semi-circular spacing recess (25) and horizontal joint recess (27) on spout movable block (10), side connecting piece (8) joint in horizontal joint recess (27), side connecting piece (8) with connect location movable block (9) link and be equipped with and connect location axle (37), connect location axle (37) in semi-circular spacing recess (25) internal rotation.
4. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: be equipped with spacing post (32) on first connection location movable block (12), be equipped with semicircle spacing groove (21) on second connection location movable block (13), spacing post (32) joint in semicircle spacing groove (21).
5. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: and a cover plate (6) is arranged on the machine shell (7).
6. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: be equipped with pivot coupling assembling in the middle of casing (7), pivot coupling assembling include pivot lid (2) and set up in connecting plate (3) under the screen on pivot lid (2), pivot lid (2) both sides are equipped with the encapsulation subassembly, the encapsulation subassembly comprises semicircle pipe position packaging part (4) and screen compensation packaging part (5).
7. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: the first connecting and positioning movable block (12) is provided with three groups of springs (18), and the springs (18) respectively generate elasticity and realize the clamping point self-locking in the states of 0 degree and 180 degrees.
8. The drop-shaped sliding screen inward-folding synchronous rotating mechanism according to claim 1, characterized in that: the structure main body is connected and fixed through a plurality of groups of fixing screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267378.9U CN212509187U (en) | 2020-03-06 | 2020-03-06 | Drop-shaped sliding screen inward-folding synchronous rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020267378.9U CN212509187U (en) | 2020-03-06 | 2020-03-06 | Drop-shaped sliding screen inward-folding synchronous rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509187U true CN212509187U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020267378.9U Active CN212509187U (en) | 2020-03-06 | 2020-03-06 | Drop-shaped sliding screen inward-folding synchronous rotating mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN212509187U (en) |
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2020
- 2020-03-06 CN CN202020267378.9U patent/CN212509187U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |