CN215814888U - Internal folding rotating shaft of flexible screen - Google Patents

Abstract

The utility model relates to the technical field of inner folding rotating shafts, and discloses an inner folding rotating shaft of a flexible screen. The inner folding rotating shaft of the flexible screen comprises a first sliding mechanism on a first rotating mechanism and a second sliding mechanism on a second rotating mechanism, the first shell, the second shell and the sliding telescopic effect of a rotating shaft connecting shell are achieved, a nut is screwed, a second spring can compress a second rotating rod, the torsion of a torsion mechanism can be adjusted, the first rotating mechanism, a synchronizing mechanism of the second rotating mechanism and a turnover fixing mechanism can achieve the first rotating mechanism, the first shell fixed on two sides of the second rotating mechanism and the turnover angle of the second shell are consistent, a first arc block can rotate inside a first arc groove, a second arc block can rotate inside a third arc groove, the first shell, the second shell and the rotating shaft connecting shell can rotate, the protection function can be achieved, and the flexible screen is protected from being damaged.

Description

Internal folding rotating shaft of flexible screen

Technical Field

The utility model relates to the technical field of an inner folding rotating shaft, in particular to an inner folding rotating shaft of a flexible screen.

Background

The flexible screen, what indicates makes flexible OLED, the successful volume production of flexible screen not only is significantly more favorable to the manufacturing of the high-end smart mobile phone of new generation, also because of its low-power consumption, flexible characteristic bring profound influence to the application of wearable equipment, in the in-process that flexible screen equipment used, folding pivot in often needing to use.

However, most of the existing inner folding rotating shafts are not provided with a synchronizing mechanism, the first casing and the second casing cannot be opened simultaneously, the first casing and the second casing are often opened after the first casing is opened, the design has defects, and meanwhile most of the existing inner folding rotating shafts cannot realize the adjustment of the torsion and do not have a protection mechanism, so that the flexible screen is often damaged, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an inner folding rotating shaft of a flexible screen, which solves the problems that most of the existing inner folding rotating shafts are not provided with a synchronous mechanism, can not realize the simultaneous opening of a first shell and a second shell, and often need to open the first shell and then open the second shell, and the design has defects, and meanwhile most of the existing inner folding rotating shafts can not realize the adjustment of torsion, have no protection mechanism, and are not convenient to use due to the fact that the flexible screen is often damaged.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an interior folding pivot of flexible screen, includes casing one, the outside of casing one is provided with casing two, casing one is provided with pivot connection shell with the junction of casing two, pivot connection shell is including apron and fixed shell, apron fixed mounting is between casing one and casing two, fixed shell is located the bottom of apron, the outside of pivot connection shell is provided with slewing mechanism one and slewing mechanism two, the inside of slewing mechanism one is provided with sliding mechanism one, lazytongs, tilting mechanism one and torsion mechanism, the inside of slewing mechanism two is provided with sliding mechanism two, tilting mechanism two and upset fixed establishment.

Preferably, the first sliding mechanism comprises a groove, a screw rod, a first gasket and a first spring, the screw rod penetrates through the groove and the first spring, the first gasket is arranged at the joint of the first spring and the groove, the screw rod, the first gasket and the first spring are located on the same straight line, and in the process of using the device, the tightness adjustment between the first sliding mechanism and the first turnover mechanism can be achieved through the mutual matching of the screw rod, the first gasket, the first groove and the first spring.

Preferably, the synchronizing mechanism is including synchronous frame, mounting hole one, gear one, bull stick two, circular arc groove one and mounting hole two, gear one is provided with the same four, bull stick two and bull stick one are provided with the same two, bull stick one and mounting hole one looks adaptation, the outside of bull stick two is provided with the screw thread, and bull stick two runs through in synchronous frame, and at the in-process of using device, gear one in the bull stick two outsides can drive gear one in the bull stick outside and rotate, can realize the synchronous rotation of both sides sliding mechanism one and tilting mechanism one.

Preferably, tilting mechanism one is including upset frame, circular arc piece one, mounting groove one, mounting hole four and mounting groove two, mounting hole four runs through in the upset frame, circular arc piece fixed mounting is in the outside of upset frame, the mounting groove is two in the inside of upset frame, at the in-process of operative installations, through the mutually supporting of circular arc piece one and circular arc groove one, can realize tilting mechanism one and lazytongs's rotation.

Preferably, the torsion mechanism comprises a second gasket, a cam, a third gasket, a second spring, a fourth gasket and a nut, the second gasket, the cam, the third gasket, the second spring, the fourth gasket and the nut are located on the same straight line, the second spring is located between the third gasket and the fourth gasket, the nut is in threaded connection with the second rotating rod, the second rotating rod can enable the torsion mechanism to be installed on the outer side of the synchronizing mechanism in the using process of the device, buffering can be provided for the second spring through the design of the third gasket and the fourth gasket, and meanwhile the torsion of the second spring can be adjusted through adjusting the tightness between the nut and the second rotating rod.

Preferably, slide mechanism two is including sliding frame, pin, spring three and spout one, pin and spring three all are located sliding frame's inboard, pin and sliding frame fixed connection, spring three is connected for cup jointing with the pin, and at the in-process of using device, the fast of slide mechanism two and tilting mechanism two is assembled in the mutually supporting of spout two and spout one.

Preferably, the turnover mechanism II comprises a sliding groove II, a mounting groove III and an arc block II, the arc block II is of an arc-shaped structure, and the mounting groove III is in a shape of a convex character.

Preferably, upset fixed establishment is including upset mount, mounting hole five, arc groove three, gear two, bull stick three, big head cap, mounting hole six, big small groove, mounting hole seven and bull stick four, gear two is provided with the same four, bull stick three is provided with the same two, bull stick four is provided with the same two, big head cap and big small groove looks adaptation, bull stick four and mounting hole six looks adaptations, and at the in-process of using device, the mutual cooperation of arc groove three and circular arc piece two can realize the assembly of upset fixed establishment and tilting mechanism two, through the mutual cooperation of big small groove, bull stick three and bull stick cap, can realize the change of three torsion of bull stick, also can realize the synchronous torsion of upset simultaneously.

Compared with the prior art, the utility model provides the inner folding rotating shaft of the flexible screen, which has the following beneficial effects:

1. this interior folding pivot of flexible screen, in the in-process that uses, the flexible effect of the slip of casing one, casing two and pivot connecting shell can be realized to the slide mechanism two on the slide mechanism one on the slewing mechanism one and the slewing mechanism two, and the flexible screen can realize the infolding upset through installing casing one and casing two on the pivot connecting shell, simultaneously through twisting the nut, can realize the regulation of two elasticity of spring, and spring two can compress tightly slewing rod two, can realize the regulation of torsion mechanism torsion.

2. This interior folding pivot of flexible screen, in the in-process that uses, slewing mechanism one, slewing mechanism two's synchromechanism and upset fixed establishment realize slewing mechanism one, slewing mechanism two fixed casing one in both sides, the angle of casing two upsets unanimous, circular arc piece one can rotate in the inside of circular arc groove one, circular arc piece two can rotate in the inside of circular arc groove three, can realize that casing one, casing two are connected the shell pivoted with the pivot and simultaneously, also can realize protect function, protect flexible screen not hurt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting shell of the present invention;

FIG. 3 is a schematic perspective view of a rotating mechanism according to the present invention;

FIG. 4 is a schematic view of a first disassembled structure of the rotating mechanism of the present invention;

FIG. 5 is an exploded view of the rotating mechanism of the present invention;

FIG. 6 is a schematic view of a second sliding mechanism and a turnover fixing mechanism of the present invention;

fig. 7 is a schematic view of the internal structure of the turnover fixing mechanism of the present invention.

Wherein: 1. a first machine shell; 2. a second machine shell; 3. a rotating shaft connecting shell; 301. a cover plate; 302. fixing the housing; 4. a first rotating mechanism; 5. a second rotating mechanism; 6. a first sliding mechanism; 601. a groove; 602. a screw; 603. a first gasket; 604. a first spring; 7. a synchronization mechanism; 701. a synchronous frame; 702. a first mounting hole; 703. a first gear; 704. a first rotating rod; 705. a second rotating rod; 706. a first arc groove; 707. a second mounting hole; 8. a first turnover mechanism; 801. turning over the frame; 802. a first arc block; 803. a first mounting groove; 804. a fourth mounting hole; 805. a second mounting groove; 9. a torsion mechanism; 901. a second gasket; 902. a cam; 903. a third gasket; 904. a second spring; 905. a gasket IV; 906. a nut; 10. a second sliding mechanism; 101. a sliding frame; 102. a pin; 103. a third spring; 104. a first sliding chute; 11. a second turnover mechanism; 111. a second chute; 112. a third mounting groove; 113. a second arc block; 12. a turning and fixing mechanism; 121. turning over the fixing frame; 122. a fifth mounting hole; 123. a third arc groove; 124. a second gear; 125. a third rotating rod; 126. a big head cap; 127. mounting holes six; 128. a large and a small groove; 129. a seventh mounting hole; 1210. and a fourth rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an inner folding rotating shaft of a flexible screen includes a first housing 1, a second housing 2 is disposed outside the first housing 1, a rotating shaft connecting housing 3 is disposed at a joint of the first housing 1 and the second housing 2, the rotating shaft connecting housing 3 includes a cover plate 301 and a fixed housing 302, the cover plate 301 is fixedly mounted between the first housing 1 and the second housing 2, the fixed housing 302 is disposed at a bottom of the cover plate 301, a first rotating mechanism 4 and a second rotating mechanism 5 are disposed outside the rotating shaft connecting housing 3, a first sliding mechanism 6 is disposed inside the first rotating mechanism 4, the first sliding mechanism 6 includes a groove 601, a screw 602, a first spacer 603 and a first spring 604, the screw 602 penetrates through the groove 601 and the first spring 604, a first spacer 603 is disposed at a joint of the first spring 604 and the groove 601, the screw 602, the first spacer 603 and the first spring 604 are disposed on a same straight line, in the using process of the device, the tightness adjustment between the sliding mechanism I6 and the turnover mechanism I8 can be realized through the mutual matching of the screw 602, the first gasket 603, the groove 601 and the first spring 604;

the synchronous mechanism 7 comprises a synchronous rack 701, a first mounting hole 702, a first gear 703, a first rotating rod 704, a second rotating rod 705, a first arc groove 706 and a second mounting hole 707, the first gear 703 is provided with four same gears, the second rotating rod 705 and the first rotating rod 704 are provided with two same gears, the first rotating rod 704 is matched with the first mounting hole 702, the outer side of the second rotating rod 705 is provided with threads, the second rotating rod 705 penetrates through the synchronous rack 701, the first gear 703 outside the second rotating rod 705 can drive the first gear 703 outside the first rotating rod 704 to rotate in the process of using the device, so that the synchronous rotation of the first two-side sliding mechanism 6 and the first turnover mechanism 8 can be realized, the first turnover mechanism 8 comprises a turnover rack 801, a first arc block 802, a first mounting groove 803, a fourth mounting hole 804 and a second mounting groove 805, the fourth mounting hole 804 penetrates through the turnover rack 801, the first arc block 802 is fixedly mounted at the outer side of the turnover rack 801, and the second mounting groove 805 is positioned in the turnover rack 801, in the process of using the device, the rotation of the turnover mechanism I8 and the synchronization mechanism 7 can be realized through the mutual matching of the arc block I802 and the arc groove I706, the torsion mechanism 9 comprises a gasket II 901, a cam 902, a gasket III 903, a spring II 904, a gasket IV 905 and a nut 906, the gasket II 901, the cam 902, the gasket III 903, the spring II 904, the gasket IV 905 and the nut 906 are positioned on the same straight line, the spring II 904 is positioned between the gasket III 903 and the gasket IV 905, the nut 906 and the rotating rod II 705 are in threaded connection, the rotating rod II 705 can install the torsion mechanism 9 on the outer side of the synchronization mechanism 7 in the process of using the device, the cushion can be provided for the spring II 904 through the design of the gasket III 903 and the gasket IV 905, and the adjustment of the torsion of the spring II 904 can be realized through the adjustment of the tightness between the nut 906 and the rotating rod II 705;

a sliding mechanism II 10, a turnover mechanism II 11 and a turnover fixing mechanism 12 are arranged inside the rotating mechanism II 5, the sliding mechanism II 10 comprises a sliding rack 101, a pin 102, a spring III 103 and a sliding chute I104, the pin 102 and the spring III 103 are both positioned on the inner side of the sliding rack 101, the pin 102 is fixedly connected with the sliding rack 101, the spring III 103 is in sleeve connection with the pin 102, in the using process of the device, the sliding chute II 111 and the sliding chute I104 are mutually matched to realize the rapid assembly of the sliding mechanism II 10 and the turnover mechanism II 11, the turnover mechanism II 11 comprises a sliding chute II 111, a mounting groove III 112 and an arc block II 113, the arc block II 113 is in an arc-shaped structure, the mounting groove III 112 is in a shape like a Chinese character 'tu', and the turnover fixing mechanism 12 comprises a turnover fixing frame 121, a mounting hole V122, an arc groove III 123, a gear II 124, a rotating rod III 125, a large-head cap 126 and a mounting hole VI 127, The large and small grooves 128, the mounting hole seven 129 and the rotating rod four 1210, the gear two 124 is provided with four same gears, the rotating rod three 125 is provided with two same gears, the rotating rod four 1210 is provided with two same gears, the big head cap 126 is matched with the large and small grooves 128, the rotating rod four 1210 is matched with the mounting hole six 127, in the using process of the device, the arc groove three 123 is matched with the arc block two 113, the assembly of the turnover fixing mechanism 12 and the turnover mechanism two 11 can be realized, the change of the torsion force of the rotating rod three 125 can be realized through the mutual matching of the large and small grooves 128, the rotating rod three 125 and the big head cap 126, and the synchronization of the torsion force of turnover can also be realized.

When the rotating mechanism is used, the first machine shell 1 and the second machine shell 2 can rotate through the first rotating mechanism 4 and the second rotating mechanism 5 which are connected with the inside of the shell 3 through the rotating shaft, in the rotating process, the first sliding mechanism 6 on the first rotating mechanism 4 and the second sliding mechanism 10 on the second rotating mechanism 5 can realize the sliding telescopic effect of the first machine shell 1, the second machine shell 2 and the rotating shaft connecting shell 3, meanwhile, the synchronizing mechanism 7 and the overturning fixing mechanism 12 of the first rotating mechanism 4 and the second rotating mechanism 5 realize the consistent overturning angle of the first machine shell 1 and the second machine shell 2 which are fixed on two sides of the first rotating mechanism 4 and the second rotating mechanism 5, through the mutual matching of the first arc block 802, the first arc groove 706, the third arc groove 123 and the second arc block 113, the first arc block 802 can rotate in the first arc groove 706, the second arc block 113 can rotate in the third arc groove 123, and the rotation of the first machine shell 1, the second machine shell 2 and the rotating shaft connecting shell 3 can be realized, the protection function can be realized, the flexible screen is protected from being damaged, meanwhile, the flexible screen can be folded and turned inwards through the first machine shell 1 and the second machine shell 2 which are installed on the rotating shaft connecting shell 3, meanwhile, the tightness of the second spring 904 can be adjusted by screwing the nut 906 and the nut 906, the second spring 904 can compress the second rotating rod 705, and the torsion of the torsion mechanism 9 can be adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an interior folding pivot of flexible screen, includes casing (1), its characterized in that: the outside of casing (1) is provided with casing two (2), the junction of casing (1) and casing two (2) is provided with pivot connection shell (3), pivot connection shell (3) are including apron (301) and fixed shell (302), apron (301) fixed mounting is between casing (1) and casing two (2), fixed shell (302) are located the bottom of apron (301), the outside of pivot connection shell (3) is provided with slewing mechanism (4) and slewing mechanism two (5), the inside of slewing mechanism (4) is provided with sliding mechanism (6), lazytongs (7), tilting mechanism (8) and torsion mechanism (9), the inside of slewing mechanism two (5) is provided with sliding mechanism two (10), tilting mechanism two (11) and upset fixed establishment (12).

2. The inner folding spindle of a flexible screen of claim 1, characterized in that: the first sliding mechanism (6) comprises a groove (601), a screw rod (602), a first gasket (603) and a first spring (604), the screw rod (602) penetrates through the groove (601) and the first spring (604), the first gasket (603) is arranged at the joint of the first spring (604) and the groove (601), the screw rod (602), the first gasket (603) and the first spring (604) are located on the same straight line.

3. The inner folding spindle of a flexible screen of claim 1, characterized in that: the synchronous mechanism (7) comprises a synchronous rack (701), a first mounting hole (702), a first gear (703), a first rotating rod (704), a second rotating rod (705), a first arc groove (706) and a second mounting hole (707), the first gear (703) is provided with four same gears, the second rotating rod (705) and the first rotating rod (704) are provided with two same gears, the first rotating rod (704) is matched with the first mounting hole (702), the outer side of the second rotating rod (705) is provided with threads, and the second rotating rod (705) penetrates through the synchronous rack (701).

4. The inner folding spindle of a flexible screen of claim 1, characterized in that: the first turnover mechanism (8) comprises a turnover rack (801), a first arc block (802), a first mounting groove (803), a fourth mounting hole (804) and a second mounting groove (805), wherein the fourth mounting hole (804) penetrates through the turnover rack (801), the first arc block (802) is fixedly mounted on the outer side of the turnover rack (801), and the second mounting groove (805) is located inside the turnover rack (801).

5. The inner folding spindle of a flexible screen of claim 3, characterized in that: the torsion mechanism (9) comprises a second gasket (901), a cam (902), a third gasket (903), a second spring (904), a fourth gasket (905) and a nut (906), the second gasket (901), the cam (902), the third gasket (903), the second spring (904), the fourth gasket (905) and the nut (906) are located on the same straight line, the second spring (904) is located between the third gasket (903) and the fourth gasket (905), and the nut (906) is in threaded connection with the second rotating rod (705).

6. The inner folding spindle of a flexible screen of claim 1, characterized in that: the second sliding mechanism (10) comprises a sliding rack (101), a pin (102), a third spring (103) and a first sliding groove (104), the pin (102) and the third spring (103) are both located on the inner side of the sliding rack (101), the pin (102) is fixedly connected with the sliding rack (101), and the third spring (103) is connected with the pin (102) in a sleeved mode.

7. The inner folding spindle of a flexible screen of claim 1, characterized in that: the second turnover mechanism (11) comprises a second sliding groove (111), a third mounting groove (112) and a second arc block (113), the second arc block (113) is of an arc-shaped structure, and the third mounting groove (112) is in a shape like a Chinese character 'tu'.

8. The inner folding spindle of a flexible screen of claim 1, characterized in that: upset fixed establishment (12) is including upset mount (121), mounting hole five (122), circular arc groove three (123), gear two (124), bull stick three (125), big head cap (126), mounting hole six (127), big or small groove (128), mounting hole seven (129) and bull stick four (1210), gear two (124) are provided with the same four, bull stick three (125) are provided with the same two, bull stick four (1210) are provided with the same two, big head cap (126) and big or small groove (128) looks adaptation, bull stick four (1210) and mounting hole six (127) looks adaptation.

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