CN213929136U - U-shaped inward-folding rotating mechanism with bent curve groove - Google Patents
U-shaped inward-folding rotating mechanism with bent curve groove Download PDFInfo
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- CN213929136U CN213929136U CN202022562603.4U CN202022562603U CN213929136U CN 213929136 U CN213929136 U CN 213929136U CN 202022562603 U CN202022562603 U CN 202022562603U CN 213929136 U CN213929136 U CN 213929136U
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Abstract
The utility model discloses a U-shaped inward-bending rotating mechanism with bent curved grooves, which comprises a structure main body, wherein the structure main body comprises two groups of rotating shafts, each rotating shaft comprises a rotating mechanism, each rotating mechanism comprises a first fixing frame and a second fixing frame, the first fixing frames are rotatably connected and arranged with a first rotating frame, the second fixing frames are rotatably connected and arranged with a second rotating frame, the first fixing frames and the second fixing frames are both provided with first sliding columns and curved grooves, and the first rotating frames and the second rotating frames are both provided with second sliding columns and arc-shaped sliding grooves which are symmetrically distributed in a bilateral mode; the first fixing frame and the second fixing frame are distributed in parallel, and are symmetrically combined at one side provided with a curve groove, and the first rotating frame and the second rotating frame are distributed between the first fixing frame and the second fixing frame in a bilateral symmetry manner to realize the rotation within the range of 0-180 degrees; the first sliding column slides in the arc-shaped sliding groove in a reciprocating mode, the second sliding column slides in the curve groove in a reciprocating mode, and the curve groove limits the motion tracks of the first rotating frame and the second rotating frame to achieve 0-180-degree rotation bending.
Description
Technical Field
The utility model relates to a pivot design technical field especially relates to an infolding connecting axle, refers in particular to the U type infolding slewing mechanism that curve groove is buckled.
Background
At present, no matter be flat board, cell-phone or other take the electronic product of display screen, all be in the direction development to flexible screen, in the development of this technical field, the transition product that appears similar flexible screen function also is indispensable, so-called transition product is exactly that to realize that the double screen is folding, fold the effect through the double screen folding whole screen that reaches, at the in-process of buckling, do not have obvious breaching, wholly give the folding result of use of whole screen, test or feedback out the attitude that the consumer used to the screen is folded through this kind of mode.
To realize the technical effects, the biggest technical problem is directly transferred to the design technology of the rotating shaft from the design of the screen, how to realize the inward folding needs a special rotating mechanism, the possibility of rotating and folding is considered, the effectiveness of bilateral connection is further considered, and especially the problem of synchronous bending needs to be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcomings in the prior art and provide a U-shaped inward-folding rotating mechanism with a bent curve groove.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the U-shaped inward-bending rotating mechanism with the bent curved groove comprises a structure main body, wherein the structure main body comprises two groups of rotating shafts, each rotating shaft comprises a rotating mechanism, each rotating mechanism comprises a first fixing frame and a second fixing frame, the first fixing frames are rotatably connected and provided with first rotating frames, the second fixing frames are rotatably connected and provided with second rotating frames, the first fixing frames and the second fixing frames are respectively provided with a first sliding column and a curved groove, and the first rotating frames and the second rotating frames are respectively provided with a second sliding column and curved sliding grooves which are symmetrically distributed bilaterally;
the first fixing frame and the second fixing frame are distributed in parallel, and are symmetrically combined at one side provided with a curve groove, and the first rotating frame and the second rotating frame are distributed between the first fixing frame and the second fixing frame in a bilateral symmetry manner to realize the rotation within the range of 0-180 degrees;
the first sliding column slides in the arc-shaped sliding groove in a reciprocating mode, meanwhile, the second sliding column slides in the curve groove in a reciprocating mode, and the curve groove limits the motion tracks of the first rotating frame and the second rotating frame to achieve 0-180-degree rotation bending.
Particularly, the rotating shaft comprises gear shafts which are symmetrical at two sides, gears are arranged between the gear shafts, and the gear shafts and the gears are respectively meshed to realize synchronous rotation;
a plurality of groups of connecting holes are formed in the outer side of the second fixing frame, connecting columns are respectively arranged at one ends of the gear shaft and one end of the gear, and the connecting columns are connected with the connecting holes to realize the connection and positioning of the gear shaft, the gear and the second fixing frame;
the gear shaft is provided with a connecting arm, the outer end of the connecting arm is provided with a third sliding column, the first rotating frame and the second rotating frame are respectively provided with a transverse sliding groove, and the third sliding column slides in the transverse sliding grooves to realize synchronous rotation.
Particularly, the gear shaft is connected with a round packing block, a third fixing frame is arranged between the round packing block and the gear shaft, springs for realizing elasticity and torsion are respectively arranged on the third fixing frame and the gear shaft, and an end face fixing frame for fixedly packaging the springs is arranged at the outer ends of the springs.
Particularly, a clamping point shaft is arranged on the inner side of the outer side of the first rotating frame, an arc clamping point groove is formed in the outer side of the second rotating frame, and the clamping point shaft are matched in a 180-degree state to achieve the functions of screen display supporting and clamping point positioning.
Particularly, the first sliding columns on the first fixing frame and the second fixing frame are two groups, the left end and the right end of each group are symmetrically distributed, the direction of outward extension of the first sliding columns is close to one side of the curve groove, and the first sliding columns slide in different curve grooves respectively.
Particularly, the second sliding columns on the first rotating frame and the second rotating frame are symmetrically distributed in the opposite direction, so that the second sliding columns slide in two groups of different curve grooves to realize bending rotation.
The structure body comprises a first packaging part, a second packaging part and a plurality of groups of screws for realizing connection, fixation and locking, wherein the second packaging part is provided with a clamping groove for realizing wire passing distribution.
The beneficial effects of the utility model reside in that: the utility model provides a U type infolding rotation mechanism that curve groove was buckled, set up curve groove at the mount, set up bilateral symmetric distribution's arc spout on the rotating turret, slide in curve groove and arc spout through the slip post of difference, realize opening and shutting of buckling of 0 degree-180 degrees through the sliding fit of curve groove and arc spout respectively, structural design is simple effective, satisfy flexible screen application demand, and provide the resistance torsion effect and 180 degrees under-state support screen effect of trading in 0-180 degrees, realize satisfying flexible screen through few subassembly and use, be convenient for the industrialization to implement.
Drawings
Fig. 1 is an overall view of the structure body of the present invention.
Fig. 2 is a schematic diagram of the motion trace of the present invention.
Fig. 3 is a 90-degree state diagram of the rotating shaft of the present invention.
Fig. 4 is a 180-degree state diagram of the rotating shaft of the present invention.
Fig. 5 is a 0 degree state diagram of the rotating shaft of the present invention.
Fig. 6 is a 0 degree state diagram of the rotating mechanism of the present invention.
Fig. 7 is a 90-degree state diagram of the rotating mechanism of the present invention.
Fig. 8 is a half structure diagram of the rotating mechanism of the present invention.
Fig. 9 is one of exploded views of the rotating mechanism of the present invention.
Fig. 10 is a second exploded view of the rotating mechanism of the present invention.
Fig. 11 is a 180-degree structure view of the rotating mechanism of the present invention.
Fig. 12 is a side exploded view of the first and second rotating frames of the present invention.
Fig. 13 is a side structure view of the first and second rotating frames of the present invention.
Fig. 14 is one of exploded views of the exercise mechanism of the present invention.
Fig. 15 is a second exploded view of the rotating mechanism of the present invention.
Fig. 16 shows a structure view of the gear shaft of the present invention.
Fig. 17 is an exploded view of the hinge of the present invention.
Fig. 18 is a second exploded view of the hinge of the present invention.
Fig. 19 is a structural diagram of the structure of the present invention.
Detailed Description
The invention is further described below with reference to the drawings in the specification:
example 1:
in this embodiment, as shown in fig. 2, a is a stroke change of the flexible screen during the bending process, and B is a relationship between an angle change of the mechanism during the rotation process and a position change of the screen, that is, the constant length of sliding means that the relative position between the flexible screen and the rotating shaft 11 is not changed during the whole bending process, and the position adjustment during the bending process is satisfied through the mechanism change, so that the constant length of the flexible screen is not changed during the bending process.
As shown in fig. 1 to 19, the U-shaped inward-folding turning mechanism with a bent curved groove disclosed in this embodiment includes a main structure body, the main structure body includes two sets of turning shafts 1, the turning shafts 1 include turning mechanisms 2, the turning mechanisms 2 include first fixing frames 3 and second fixing frames 4, the first fixing frames 3 are rotatably connected to a first turning frame 5, the second fixing frames 4 are rotatably connected to a second turning frame 6, the first fixing frames 3 and the second fixing frames 4 are both provided with first sliding columns 7 and curved grooves 8, and the first turning frames 5 and the second turning frames 6 are both provided with second sliding columns 9 and arc-shaped sliding grooves 10 symmetrically distributed bilaterally;
the first fixing frame 3 and the second fixing frame 4 are distributed in parallel, and are symmetrically combined at one side provided with a curve groove 8, and the first rotating frame 5 and the second rotating frame 6 are distributed between the first fixing frame 3 and the second fixing frame 4 in a bilateral symmetry manner to realize 0-180-degree rotation;
the first sliding column 7 slides in the arc-shaped sliding groove 10 in a reciprocating manner, meanwhile, the second sliding column 9 slides in the curved groove 8 in a reciprocating manner, and the curved groove 8 limits the motion tracks of the first rotating frame 5 and the second rotating frame 6 to realize 0-180-degree rotation bending.
The applicant states that a person skilled in the art can combine some steps of the above-described embodiments with the technical solutions of the present invention to generate a new method based on the above-described embodiments, which is also one of the description scopes of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, the rotating shaft 1 includes two symmetrical gear shafts 11, a gear 12 is disposed between the gear shafts 11, and the gear shafts 11 and the gear 12 are respectively engaged to realize synchronous rotation; a plurality of groups of connecting holes 41 are formed in the outer side of the second fixing frame 4, connecting columns 111 are respectively arranged at one ends of the gear shaft 11 and one end of the gear 12, and the connecting columns 111 are connected with the connecting holes 41 to realize the connecting and positioning of the gear shaft 11, the gear 12 and the second fixing frame 4; the gear shaft 11 is provided with a connecting arm 112, the outer end of the connecting arm 112 is provided with a third sliding column 113, the first rotating frame 5 and the second rotating frame 6 are both provided with a transverse sliding groove 201, and the third sliding column 113 slides in the transverse sliding groove 201 to realize synchronous rotation.
The gear shaft 11 is connected with a round block 13, a third fixing frame 14 is arranged between the round block 13 and the gear shaft 11, springs 15 for realizing elasticity and torsion are respectively arranged on the third fixing frame 14 and the gear shaft 11, and end face fixing frames 16 for fixedly packaging the springs 15 are arranged at the outer ends of the springs 15.
The inner side of the outer side of the first rotating frame 5 is provided with a clamping point shaft 51, the outer side of the second rotating frame 6 is provided with an arc clamping point groove 61, and the clamping point shaft 51 and the clamping point shaft 61 are matched in a 180-degree state to realize screen display supporting and clamping point positioning effects. The first sliding columns 7 on the first fixing frame 3 and the second fixing frame 4 are two groups, the left end and the right end of each group are symmetrically distributed, the direction of outward extension of the first sliding columns 7 is close to one side of the curve groove 8, and the first sliding columns 7 slide in different curve grooves 8 respectively. And the second sliding columns 9 on the first rotating frame 5 and the second rotating frame 6 are symmetrically distributed in the opposite direction, so that the second sliding columns 9 slide in two groups of different curve grooves 8 to realize bending rotation.
The structure main body further comprises a rotating shaft cover 17, wherein a shell 18 for realizing connection and positioning, a first packaging part 19, a second packaging part 20 and a plurality of groups of screws 21 for realizing connection, fixation and locking are arranged on two sides of the rotating shaft cover, and a clamping groove 222 for realizing wire passing distribution is arranged on the second packaging part 20.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to the skilled person in the technical field that to any improvement of the utility model, it is right the utility model discloses the interpolation of the realization method equivalent replacement and step, the selection of concrete mode etc. of selecting for use all fall within the scope of protection and the disclosure scope of the utility model.
The technical principle of the embodiment is as follows:
the flexible screen is simple and effective in structural design, meets the application requirements of the flexible screen, provides a resistance torque effect in bending of 0-180 degrees and a support screen effect under a 180-degree state, meets the application requirement of the flexible screen through few components, and is convenient for industrial implementation.
It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.
Claims (7)
1. U type infolding slewing mechanism that curve groove was buckled, its characterized in that: the structure comprises a structure main body, wherein the structure main body comprises two groups of rotating shafts, each rotating shaft comprises a rotating mechanism, each rotating mechanism comprises a first fixing frame and a second fixing frame, the first fixing frames are rotatably connected and provided with first rotating frames, the second fixing frames are rotatably connected and provided with second rotating frames, the first fixing frames and the second fixing frames are respectively provided with a first sliding column and a curved groove, and the first rotating frames and the second rotating frames are respectively provided with a second sliding column and arc-shaped sliding grooves which are symmetrically distributed bilaterally;
the first fixing frame and the second fixing frame are distributed in parallel, and are symmetrically combined at one side provided with a curve groove, and the first rotating frame and the second rotating frame are distributed between the first fixing frame and the second fixing frame in a bilateral symmetry manner to realize the rotation within the range of 0-180 degrees;
the first sliding column slides in the arc-shaped sliding groove in a reciprocating mode, meanwhile, the second sliding column slides in the curve groove in a reciprocating mode, and the curve groove limits the motion tracks of the first rotating frame and the second rotating frame to achieve 0-180-degree rotation bending.
2. The U-shaped curved-groove bending inward-folding rotating mechanism according to claim 1, characterized in that:
the rotating shaft comprises gear shafts which are symmetrical at two sides, gears are arranged between the gear shafts, and the gear shafts and the gears are respectively meshed to realize synchronous rotation;
a plurality of groups of connecting holes are formed in the outer side of the second fixing frame, connecting columns are respectively arranged at one ends of the gear shaft and one end of the gear, and the connecting columns are connected with the connecting holes to realize the connection and positioning of the gear shaft, the gear and the second fixing frame;
the gear shaft is provided with a connecting arm, the outer end of the connecting arm is provided with a third sliding column, the first rotating frame and the second rotating frame are respectively provided with a transverse sliding groove, and the third sliding column slides in the transverse sliding grooves to realize synchronous rotation.
3. The U-shaped curved-groove bending inward-folding rotating mechanism according to claim 2, characterized in that:
the gear shaft is connected with a round block, a third fixing frame is arranged between the round block and the gear shaft, springs for realizing elasticity and torsion are arranged on the third fixing frame and the gear shaft respectively, and end face fixing frames for fixing and packaging the springs are arranged at the outer ends of the springs.
4. The U-shaped curved-groove bending inward-folding rotating mechanism according to claim 1, characterized in that:
the inner side of the outer side of the first rotating frame is provided with a clamping point shaft, the outer side of the second rotating frame is provided with an arc clamping point groove, and the clamping point shaft are matched in a 180-degree state to achieve the functions of screen display supporting and clamping point positioning.
5. The U-shaped curved-groove bending inward-folding rotating mechanism according to claim 1, characterized in that:
the first sliding columns on the first fixing frame and the second fixing frame are two groups, the left end and the right end of each group are symmetrically distributed, the direction of outward extension of the first sliding columns is close to one side of the curve groove, and the first sliding columns slide in different curve grooves respectively.
6. The U-shaped curved-groove bending inward-folding rotating mechanism according to claim 1, characterized in that:
and the second sliding columns on the first rotating frame and the second rotating frame are reversely and symmetrically distributed, so that the second sliding columns slide in two groups of different curve grooves to realize bending rotation.
7. The U-shaped curved-groove bending inward-folding rotating mechanism according to claim 1, characterized in that:
the structure main body further comprises a rotating shaft cover, wherein the two sides of the rotating shaft cover are provided with a shell for realizing connection and positioning, a first packaging part, a second packaging part and a plurality of groups of screws for realizing connection, fixation and locking, and the second packaging part is provided with a clamping groove for realizing wire passing distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562603.4U CN213929136U (en) | 2020-11-07 | 2020-11-07 | U-shaped inward-folding rotating mechanism with bent curve groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562603.4U CN213929136U (en) | 2020-11-07 | 2020-11-07 | U-shaped inward-folding rotating mechanism with bent curve groove |
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| Publication Number | Publication Date |
|---|---|
| CN213929136U true CN213929136U (en) | 2021-08-10 |
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| CN202022562603.4U Active CN213929136U (en) | 2020-11-07 | 2020-11-07 | U-shaped inward-folding rotating mechanism with bent curve groove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324795A (en) * | 2020-11-07 | 2021-02-05 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with bent curve groove |
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2020
- 2020-11-07 CN CN202022562603.4U patent/CN213929136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324795A (en) * | 2020-11-07 | 2021-02-05 | 东莞市劲丰电子有限公司 | U-shaped inward-folding rotating mechanism with bent curve groove |
| CN112324795B (en) * | 2020-11-07 | 2024-06-04 | 东莞市劲丰电子有限公司 | U-shaped inner turning mechanism with curved slot |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder | ||
| 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. |