CN212509195U - Circle center-variable water drop-shaped inward-folding gear rotating mechanism - Google Patents
Circle center-variable water drop-shaped inward-folding gear rotating mechanism Download PDFInfo
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- CN212509195U CN212509195U CN202021733307.XU CN202021733307U CN212509195U CN 212509195 U CN212509195 U CN 212509195U CN 202021733307 U CN202021733307 U CN 202021733307U CN 212509195 U CN212509195 U CN 212509195U
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Abstract
The utility model discloses a water droplet shape infolding gear slewing mechanism in variable centre of a circle, including the pivot lid and set up in the pivot at pivot lid both ends, the pivot includes two sets of main movable blocks, concave wheel connecting plate, center movable block and two sets of gear shafts, two sets of side movable blocks, two sets of cams are connected to main movable block, the lower bottom of center movable block is equipped with vertical slider, the cam is equipped with the constant head tank, the lower bottom of concave wheel connecting plate is equipped with vertical spout, flat spout drives flat position rotation and synchronous slip, the third spliced pole slides in horizontal spout, the second spliced pole is at side connecting hole internal rotation, first spliced pole slides in long-track curve inslot and realizes the compensation of screen development state, vertical slider with vertical spout sliding connection realizes the location and realizes that the supplementary of screen development initial condition is synchronous, and the constant head tank drives with the locating piece is fixed the cam rotates, the cam is with concave-convex cooperation of concave wheel connecting plate at 0 degree, The clamping point at 180 degrees is self-locked, and the torsion is generated to realize the rotation without abnormal sound.
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 water droplet shape infolding gear slewing mechanism in the variable centre of a circle.
Background
Folded screens, referred to as flexible OLEDs. The successful mass production of the folding screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also brings profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the folding screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future. The folding screen mobile phone is a mobile phone with a flexible and flexible screen, which is also called as a winding mobile phone because of being shaped like a winding. Compared with the traditional screen, the folding screen has obvious advantages, is lighter and thinner in size, is lower than the original device in power consumption, is beneficial to improving the cruising ability of equipment, and simultaneously has the advantages of being capable of being bent and good in flexibility, greatly higher in durability than the traditional screen and capable of reducing the accidental damage probability of the equipment.
To realize the folding function of the folding screen, besides the screen itself, the design of the connecting component for realizing folding, namely the connecting shaft at the bending position, is also the biggest technical problem. Considering the particularity of the folding screen, the traditional rotating shaft has no way to meet the functional requirements, a special rotating shaft of the folding screen is needed to assist the realization, the folding screen is bent according to the application requirements and is divided into two bending requirements of an outer bending and an outer bending, and the requirement of the inner bending mechanism is higher. Especially, considering that the flexible screen is combined with the flexible screen for use, the flexible screen has particularity, the rotating shaft is difficult to industrially process, the precision requirement of accessories of the flexible screen is extremely high, and the processing difficulty is simplified while the application of the flexible screen is met, so that the industrialization can be realized.
In the process of bending and rotating the flexible screen, how to ensure auxiliary synchronization and meet the precision requirement, especially the stability of service life without abnormal sound.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a water-drop-shaped internal folding gear rotating mechanism with a variable circle center.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a circle center-variable water-drop-shaped inward-folding gear rotating mechanism comprises a rotating shaft cover and rotating shafts arranged at two ends of the rotating shaft cover, wherein the rotating shafts comprise two groups of main movable blocks which are symmetrically distributed bilaterally, the main movable blocks are connected with a concave wheel connecting plate, a central movable block and two gear shafts, two groups of side movable blocks and two groups of cams which are distributed in parallel in a combined mode, flat chutes, transverse chutes and semi-arc grooves are formed in the main movable blocks respectively, a long track curve groove is formed in the rear end of each flat chute, flat and bilaterally symmetrical positioning blocks are arranged at the tail ends of the gear shafts, two groups of first connecting columns and two groups of second connecting columns are arranged on two end faces of each central movable block respectively, a longitudinal sliding block is arranged at the lower bottom of the central movable block, a positioning groove is formed in each cam, a longitudinal chute is formed in the lower bottom of the concave wheel connecting, Third spliced pole and the horizontal spout of second, flat position spout drives flat position rotates and synchronous slip, the third spliced pole is in slide in the horizontal spout, the second spliced pole is in side connecting hole internal rotation, first spliced pole is in slide in the long track curve inslot realizes the compensation of screen development state, vertical slider with vertical spout sliding connection realizes the location and realizes that the supplementary of screen development initial condition is synchronous, just the constant head tank drives with the locating piece is fixed the cam rotates, the cam with the unsmooth cooperation of concave wheel connecting plate is at the stuck point auto-lock of 0 degree, 180 degrees states to produce torsion realization and rotate the free from extraneous sound.
Particularly, the main movable block is respectively provided with a flat sliding groove, a transverse sliding groove and a semicircular arc groove, the front end of the flat sliding groove is provided with a short track curve groove, the first connecting column slides in the short track curve groove to realize the compensation of the unfolding state of the screen, and the longitudinal sliding block is in sliding connection with the transverse sliding groove to realize the positioning and realize the auxiliary synchronization of the unfolding initial state of the screen.
Particularly, the gear shaft is provided with clamping teeth, two groups of gears are arranged between the clamping teeth, and the gears and the clamping teeth are meshed with each other to realize synchronous rotation of 0-180 degrees.
Particularly, the gear shaft is provided with a spring for providing resistance and torsion to realize the clamping point self-locking in the states of 0 degree and 180 degrees.
Particularly, one end of the outer side of the gear shaft is provided with a positioning movable block and a positioning movable frame for realizing connection and positioning.
Particularly, the two sides of the rotating shaft cover are respectively connected with a first packaging part and a second packaging part which are respectively provided with a packaging plate and are symmetrical and respectively, the first packaging part is provided with a fourth connecting column and a semi-arc sliding block, the semi-arc sliding block and the semi-arc groove slide to realize semi-arc pipe position connection, and the fourth connecting column and the second transverse sliding groove slide to realize compensation of a screen unfolding state.
Particularly, the rotating shaft comprises a plurality of groups of screws which are fixedly connected.
The beneficial effects of the utility model reside in that: the utility model provides a water droplet shape infolding gear slewing mechanism with variable centre of a circle, flat spout drives flat rotation and synchronous slip, third spliced pole slides in horizontal spout, second spliced pole rotates in side connecting hole, first spliced pole slides in long track curve groove and realizes the compensation of screen expansion state, vertical slider and horizontal spout sliding connection realize the location and realize the supplementary synchronization of screen expansion initial state, and constant head tank and locating piece fixed drive cam rotation, cam and concave wheel connecting plate concave-convex cooperation are at the stuck point self-lock of 0 degree, 180 degree state, and produce torsion and realize rotating without noise, integral type structural design accomplishes spout slip through encapsulation and slider integral type design, effectively realizes connection location and synchronous rotation, overall structure design is simpler and more effective, spare and accessory processing difficulty is reduced, overall design satisfies the life demand, the requirement for rotation of the folding screen is met.
Drawings
Fig. 1 is a 180-degree integral structure diagram of the water-drop-shaped internal-folding gear rotating mechanism with a variable circle center of the utility model.
Fig. 2 is a 0-degree overall structure diagram of the circle center variable water drop-shaped internal folding gear rotating mechanism of the utility model.
Fig. 3 is a 90-degree overall structure diagram of the circle center-variable water drop-shaped internal-folding gear rotating mechanism of the utility model.
Fig. 4 is an exploded view of the center-variable water-drop-shaped internal-folding gear rotating mechanism of the present invention.
Fig. 5 is a structure view of the middle rotating shaft of the water drop-shaped internal-folding gear rotating mechanism with variable circle center of the utility model.
Fig. 6 is an exploded view of the center shaft of the drop-shaped internal-folding gear rotating mechanism with a variable center of circle.
Fig. 7 is a state diagram of the center-variable water-drop-shaped internal-folding gear rotating mechanism package 90 of the present invention.
Fig. 8 is a combination view of the rotating shaft of the drop-shaped internal folding gear rotating mechanism with variable circle center of the utility model.
Fig. 9 is an exploded view of the rotation shaft assembly of the drop-shaped internal folding gear rotating mechanism with a variable center of circle of the present invention.
Fig. 10 is one of the main movable block compositions of the drop-shaped inward-folding gear rotating mechanism with variable center of circle of the present invention.
Fig. 11 is a second main movable block diagram of the variable center drop-shaped internal-folding gear rotating mechanism of the present invention.
Fig. 12 is one of the middle movable block compositions of the variable center drop-shaped internal-folding gear rotating mechanism of the present invention.
Fig. 13 is a second middle movable block diagram of the variable center drop-shaped inward-folding gear rotating mechanism of the present invention.
Fig. 14 is a gear shaft structure diagram of the drop-shaped internal folding gear rotating mechanism with a variable center of circle of the present invention.
Fig. 15 is a cam structure diagram of the center-variable water-drop-shaped internal-folding gear rotating mechanism of the present invention.
Fig. 16 is a concave wheel connecting plate structure diagram of the drop-shaped inward-folding gear rotating mechanism with a variable circle center.
Fig. 17 is a side movable block composition of the drop-shaped inward-folding gear rotating mechanism with a variable center of circle of the present invention.
Fig. 18 is a first package structure view of the center-variable water-drop-shaped internal-folding gear rotating mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the drawings in the specification:
example 1:
as shown in fig. 1 to 18, the variable center of a circle drop-shaped inward-folding gear rotating mechanism disclosed in this embodiment includes a rotating shaft cover 1 and rotating shafts 2 disposed at two ends of the rotating shaft cover 1, the rotating shafts 2 include two sets of main moving blocks 3 symmetrically disposed on both sides, the main moving blocks 3 are connected in combination to a concave wheel connecting plate 4, a central moving block 5, two sets of gear shafts 6, two sets of side moving blocks 7, and two sets of cams 8, the main moving blocks 3 are respectively provided with a flat sliding chute 31, a transverse sliding chute 32, and a semi-circular arc chute 33, the rear end of the flat sliding chute 31 is provided with a long-track curved chute 34, the tail end of the gear shaft 6 is provided with a flat position 61 and a positioning block 62 symmetrically disposed on both sides, two end faces of the central moving block 5 are respectively provided with two sets of first connecting columns 51 and second connecting columns 52, and the lower bottom of the central moving block 5 is provided with, the cam 8 is provided with a positioning groove 81, the lower bottom of the concave wheel connecting plate 4 is provided with a longitudinal sliding groove 41, the side movable block 7 is provided with a side connecting hole 71, a third connecting column 72 and a second transverse sliding groove 73, the flat sliding chute 31 drives the flat 61 to rotate and slide synchronously, the third connecting column 72 slides in the transverse sliding chute 32, the second connecting column 52 rotates in the side connecting hole 71, the first connecting column 51 slides in the long-track curved groove 34 to realize the compensation of the unfolded state of the screen, the longitudinal sliding block 53 is connected with the longitudinal sliding groove 41 in a sliding way to realize positioning and realize auxiliary synchronization of the initial state of the unfolding of the screen, and the positioning groove 81 and the positioning block 62 are fixed to drive the cam 8 to rotate, the cam 8 and the concave wheel connecting plate 4 are in concave-convex fit with each other and are self-locked at clamping points at 0-degree and 180-degree states, and torque is generated to realize rotation without abnormal sound.
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 main movable block 3 is respectively provided with the flat sliding chute 31, the transverse sliding chute 32 and the semi-arc chute 33, the front end of the flat sliding chute 31 is provided with the short-track curved chute 35, the first connecting column 51 slides in the short-track curved chute 35 to compensate the screen unfolding state, and the longitudinal sliding block 53 is slidably connected with the transverse sliding chute 32 to realize positioning and realize auxiliary synchronization of the screen unfolding initial state. The gear shaft 6 is provided with clamping teeth 63, two groups of gears 9 are arranged between the clamping teeth 63, and the gears 9 and the clamping teeth 63 are meshed with each other to realize synchronous rotation of 0-180 degrees.
The gear shaft 6 is provided with a spring 10 for providing resistance and torsion to realize the clamping point self-locking in the states of 0 degree and 180 degrees. And one end of the outer side of the gear shaft 6 is provided with a positioning movable block 11 and a positioning movable frame 12 for realizing connection and positioning.
The utility model discloses a screen expansion compensation device, including pivot lid 1, pivot lid, semicircular arc slider 142, semicircular arc groove 33, pivot lid, first encapsulation 14 and second encapsulation 15 that are equipped with packaging plate 13 and symmetry respectively are connected respectively to pivot lid 1 both sides, be equipped with fourth spliced pole 141 and semicircular arc slider 142 on the first encapsulation 14, semicircular arc slider 142 with semicircular arc groove 33 slides and realizes the semicircle pipe position and connect, fourth spliced pole 141 with 73 sliding connection realizes the compensation of screen expansion state. The rotating shaft 2 comprises a plurality of groups of screws 16 which are fixedly connected.
The motion trail of the rotating shaft is a drop-shaped motion trail 17, and the two sides of the rotating shaft cover are provided with a combined and connected shell 18.
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 flat sliding chute 31 drives the flat part 61 to rotate and synchronously slide, the third connecting column 72 slides in the transverse sliding chute 32, the second connecting column 52 rotates in the side connecting hole 71, the first connecting column 51 slides in the long-track curved groove 34 to compensate the unfolding state of the screen, the longitudinal sliding block 53 is in sliding connection with the transverse sliding chute 32 to realize positioning and realize auxiliary synchronization of the initial state of the unfolding state of the screen, the positioning groove 81 and the positioning block 62 are fixed to drive the cam 8 to rotate, the cam 8 and the concave wheel connecting plate 4 are in concave-convex fit with each other at the clamping points of 0-degree and 180-degree states and are self-locked, torsion is generated to realize rotation without noise, the integral structural design is adopted, the sliding chute sliding is completed through integral design of packaging and sliding blocks, the connection positioning and synchronous rotation are effectively realized, the integral structural design is simpler and more effective, the processing difficulty of parts, the requirement for rotation of the folding screen is met.
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. But the water droplet shape internal folding gear slewing mechanism of variable centre of a circle, its characterized in that: the device comprises a rotating shaft cover and rotating shafts arranged at two ends of the rotating shaft cover, wherein the rotating shafts comprise two groups of main movable blocks which are symmetrically distributed bilaterally, the main movable blocks are connected with a concave wheel connecting plate, a central movable block, two groups of gear shafts, two groups of side movable blocks and two groups of cams which are distributed in parallel in a combined manner, flat chutes, transverse chutes and semi-arc grooves are respectively arranged on the main movable blocks, long-track curved grooves are arranged at the rear ends of the flat chutes, flat and bilaterally symmetrical positioning blocks are arranged at the tail ends of the gear shafts, two groups of first connecting columns and second connecting columns are respectively arranged on two end faces of the central movable block, a longitudinal sliding block is arranged at the lower bottom of the central movable block, the cams are provided with positioning grooves, a longitudinal chute is arranged at the lower bottom of the concave wheel connecting plate, side movable blocks are provided with side connecting holes, third connecting columns and second transverse chutes, the flat chutes drive the, the third spliced pole is in slide in the horizontal spout, the second spliced pole is in side connecting hole internal rotation, first spliced pole is in slide in the long track curve groove and realize the compensation of screen development state, vertical slider with vertical spout sliding connection realizes the location and realizes the supplementary synchronization of screen development initial condition, just the constant head tank is fixed with the locating piece and drives the cam rotates, the cam with concave wheel connecting plate unsmooth cooperation is at the stuck point auto-lock of 0 degree, 180 degrees states to produce torsion and realize rotating the free of extraneous sound.
2. The variable center of a circle water droplet-shaped internal folding gear rotating mechanism according to claim 1, characterized in that:
the main movable block is provided with a flat sliding groove, a transverse sliding groove and a semi-arc groove respectively, the front end of the flat sliding groove is provided with a short track curve groove, the first connecting column slides in the short track curve groove to realize the compensation of the screen unfolding state, and the longitudinal sliding block is connected with the transverse sliding groove in a sliding manner to realize positioning and realize the auxiliary synchronization of the screen unfolding initial state.
3. The variable center of a circle water droplet-shaped internal folding gear rotating mechanism according to claim 1, characterized in that:
the gear shaft is provided with clamping teeth, two groups of gears are arranged between the clamping teeth, and the gears and the clamping teeth are meshed with each other to realize synchronous rotation of 0-180 degrees.
4. The variable center of a circle water droplet-shaped internal folding gear rotating mechanism according to claim 1, characterized in that:
and a spring for providing resistance and torsion is arranged on the gear shaft to realize the clamping point self-locking in the states of 0 degree and 180 degrees.
5. The variable center of a circle water droplet-shaped internal folding gear rotating mechanism according to claim 1, characterized in that:
and one end of the outer side of the gear shaft is provided with a positioning movable block and a positioning movable frame for realizing connection and positioning.
6. The variable center of a circle water droplet-shaped internal folding gear rotating mechanism according to claim 1, characterized in that:
the rotary shaft cover is characterized in that a first packaging piece and a second packaging piece which are provided with a packaging plate and are symmetrical and respectively are connected to two sides of the rotary shaft cover respectively, a fourth connecting column and a semi-arc sliding block are arranged on the first packaging piece, the semi-arc sliding block slides in the semi-arc groove to realize semi-arc pipe position connection, and the fourth connecting column is connected with the second transverse sliding groove in a sliding mode to realize compensation of a screen unfolding state.
7. The variable center of a circle water droplet-shaped internal folding gear rotating mechanism according to claim 1, characterized in that:
the rotating shaft comprises a plurality of groups of screws which are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733307.XU CN212509195U (en) | 2020-08-18 | 2020-08-18 | Circle center-variable water drop-shaped inward-folding gear rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733307.XU CN212509195U (en) | 2020-08-18 | 2020-08-18 | Circle center-variable water drop-shaped inward-folding gear rotating mechanism |
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| CN212509195U true CN212509195U (en) | 2021-02-09 |
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| CN202021733307.XU Active CN212509195U (en) | 2020-08-18 | 2020-08-18 | Circle center-variable water drop-shaped inward-folding gear rotating mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878505A (en) * | 2020-08-18 | 2020-11-03 | 东莞市劲丰电子有限公司 | Circle center-variable water drop-shaped inward-folding gear rotating mechanism |
| CN111878505B (en) * | 2020-08-18 | 2024-06-04 | 东莞市劲丰电子有限公司 | Water drop shape internal folding gear rotating mechanism with changeable circle center |
-
2020
- 2020-08-18 CN CN202021733307.XU patent/CN212509195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878505A (en) * | 2020-08-18 | 2020-11-03 | 东莞市劲丰电子有限公司 | Circle center-variable water drop-shaped inward-folding gear rotating mechanism |
| CN111878505B (en) * | 2020-08-18 | 2024-06-04 | 东莞市劲丰电子有限公司 | Water drop shape internal folding gear rotating mechanism with changeable circle center |
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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. |