CN219243124U

CN219243124U - Display screen rotary mechanism

Info

Publication number: CN219243124U
Application number: CN202320555057.2U
Authority: CN
Inventors: 李琳; 王燕锦
Original assignee: Yunfu Chujun Technology Co ltd
Current assignee: Yunfu Chujun Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-23
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a display screen rotating mechanism which comprises a base, wherein the upper surface of the base is rotationally connected with a first rotating shaft, the bottom of the first rotating shaft penetrates through the inside of the base and is fixedly connected with a transverse rotating assembly, the top of the first rotating shaft is fixedly connected with a mounting box, the inner wall of the mounting box is rotationally connected with a longitudinal rotating assembly, and the outer surface of the longitudinal rotating assembly is fixedly connected with a display screen fixing assembly. According to the utility model, through the transverse rotating assembly and the longitudinal rotating assembly, the transverse rotation in the horizontal direction and the longitudinal rotation in the vertical direction of the display screen are realized, the viewing experience of a user is richer through flexible adjustment of the angle of the display screen, the rotating angle of the display screen can be better grasped through knob control, the device is not easy to rotate excessively, and the problem of rebound after the external applied force is removed can be avoided when the angle is changed from the inside of the device, so that the device is more beneficial to practical use.

Description

Display screen rotary mechanism

Technical Field

The utility model relates to the technical field of display screens, in particular to a display screen rotating mechanism.

Background

The display screen is a kind of plane display, used for the screen display of TV set and computer, and has the advantages of low power consumption, small volume and low radiation. The display screen is usually fixed on a bracket, and after the display screen is installed and fixed, a user can only watch the television from a single certain view angle, so that the angle adjustment is inconvenient.

Therefore, the prior Chinese patent publication No. CN218064209U discloses a rotating mechanism of a television display screen, and the rotating mechanism is provided with a shielding component, when the television display screen is idle and unused, a user can pull out a magnetic strip from a containing cavity and pull dustproof cloth on the outer surface of a rotating roller, then the magnetic strip is clamped into a magnetic suction groove, so that the dustproof cloth shields the television display screen, the dustproof effect is protected, the situation that dust is easy to adhere when the display screen is idle to enable the subsequent use to be not clear and sanitary is avoided, by arranging two arc springs, a damping sleeve and a damping shaft, one arc spring can be compressed, the other arc spring can be stretched, the rotating resistance can be obviously perceived when the user rotates, the buffer effect can be achieved through the two arc springs, the excessive rotation is prevented from affecting the safety, and the situation that the display screen is excessively rotated and is not safe is avoided.

It still has at least the following technical drawbacks: 1. the horizontal angle conversion is realized, the vertical adjustment is inconvenient, the viewing experience of people is affected, and certain limitation still exists; 2. although the arc-shaped spring plays a certain buffering role, the elasticity of the spring is limited, the damping shaft is pushed to rotate by the force of the hands, the variable of the force of each person always exists, the problem that the damping shaft is easy to rotate excessively when the damping shaft is opened due to the fact that the force is too large in an unintentional manner, and the display screen can rebound when the damping shaft is taken away after a certain force is applied by the hands to enable the damping shaft to change the angle, so that the original adjusted position of a user is offset.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a display screen rotating mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a display screen rotary mechanism, includes the base, the upper surface of base rotates and is connected with first pivot, the bottom of first pivot runs through the inside that extends to the base and fixedly connected with transverse rotation subassembly, the top fixedly connected with installation box of first pivot, the inner wall of installation box rotates and is connected with longitudinal rotation subassembly, longitudinal rotation subassembly's surface fixedly connected with display screen fixed subassembly, dustproof subassembly and spacing subassembly are installed respectively at display screen fixed subassembly's both ends.

Further, the horizontal rotating assembly comprises a first knob which is rotatably connected to the upper surface of the base, one end of the first knob penetrates through the inside of the base and is fixedly connected with a first gear, one side of the first gear is connected with a second gear in a meshed mode, and the upper surface of the second gear is fixedly connected with the first rotating shaft.

Further, the vertical rotating assembly is including rotating the second knob of connection in installation box one side, the one end of second knob runs through and extends to the inside of installation box and fixedly connected with worm, the surface meshing of worm is connected with the worm wheel, the surface both sides of worm wheel rotate respectively and are connected with mounting panel and fixedly connected with second pivot, mounting panel fixed connection is in the upper surface one end of installation box.

Further, the display screen fixing assembly comprises a connecting rod fixedly connected to the outer surface of the second rotating shaft, one end of the connecting rod is fixedly connected with a supporting plate, and a mounting hole is formed in the supporting plate.

Further, the dustproof assembly comprises a third knob which is rotationally connected to one end of the lower surface of the supporting plate, one end of the third knob penetrates through the inside of the supporting plate and is fixedly connected with a rotating roller, the outer surface of the rotating roller is fixedly connected with dustproof cloth, and one end of the dustproof cloth is fixedly connected with a plugboard.

Further, the limiting component comprises an inserting rod penetrating through one side of the supporting plate in a sliding connection mode, a spring is fixedly connected to the outer surface of the inserting rod in a sleeved mode, and one end of the spring is fixedly connected with the outer surface of the supporting plate.

Further, the upper surface fixedly connected with sleeve pipe of base, the sleeve pipe cover is established and is rotated the surface of connecting at first pivot, just one side fixedly connected with suspension cable of sleeve pipe, the one end fixedly connected with balancing weight of suspension cable.

Further, through holes matched with the inserting rods are formed in the inserting plates.

Further, the two ends of the supporting plate are respectively provided with a containing cavity matched with the rotating roller and a groove matched with the plugboard.

The utility model has the following beneficial effects:

when the display screen rotating mechanism is used, the first knob is screwed to drive the first gear to rotate through the transverse rotating assembly and the longitudinal rotating assembly, so that the second gear and the first rotating shaft can be driven to move, transverse rotation in the horizontal direction of the display screen is realized, the second knob is screwed to drive the worm to rotate, the worm wheel and the second rotating shaft can be driven to rotate, longitudinal rotation in the vertical direction of the display screen is realized, the viewing experience of a user is richer through flexible adjustment of the angle of the display screen, the rotating angle of the display screen can be better grasped through knob control, the rebound problem after external applied force is removed can be avoided when the angle is removed from the inside of the display screen while the rotation is not easy to be excessive, and the display screen rotating mechanism is more beneficial to practical use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a longitudinal rotary assembly of the present utility model;

fig. 3 is a schematic structural view of a limiting assembly according to the present utility model.

Legend description:

1. a base; 2. a first rotating shaft; 3. a sleeve; 4. a first knob; 5. a first gear; 6. a second gear; 7. a suspension cable; 8. balancing weight; 9. a mounting box; 10. a mounting plate; 11. a second knob; 12. a worm; 13. a worm wheel; 14. a second rotating shaft; 15. a connecting rod; 16. a support plate; 17. a third knob; 18. a rotating roller; 19. a dust-proof cloth; 20. inserting plate; 21. a receiving chamber; 22. a through hole; 23. a rod; 24. a spring; 25. a groove.

Detailed Description

Fig. 1 to 3 show, relate to a display screen rotary mechanism, including base 1, the upper surface of base 1 rotates and is connected with first pivot 2, the bottom of first pivot 2 runs through and extends to the inside of base 1 and fixedly connected with transverse rotation subassembly, the top fixedly connected with installation box 9 of first pivot 2, the inner wall of installation box 9 rotates and is connected with longitudinal rotation subassembly, the surface fixedly connected with display screen fixed subassembly of longitudinal rotation subassembly, dustproof subassembly and spacing subassembly are installed respectively at the both ends of display screen fixed subassembly, the upper surface fixedly connected with sleeve pipe 3 of base 1, the sleeve pipe 3 cover is established and is rotated the surface of connecting at first pivot 2, and one side fixedly connected with suspension cable 7 of sleeve pipe 3, the one end fixedly connected with balancing weight 8 of suspension cable 7, balancing weight 8 can add certain gravity for base 1, keep the low focus of whole device, thereby be difficult to empty.

The transverse rotating assembly comprises a first knob 4 which is rotationally connected to the upper surface of the base 1, one end of the first knob 4 penetrates through the inside of the base 1 and is fixedly connected with a first gear 5, one side of the first gear 5 is connected with a second gear 6 in a meshed mode, the upper surface of the second gear 6 is fixedly connected with the first rotating shaft 2, the first knob 4 can rotate to drive the first gear 5, and then the second gear 6 and the first rotating shaft 2 can be driven to rotate, so that the horizontal angle of the display screen can be changed.

The vertical rotating assembly comprises a second knob 11 which is rotationally connected to one side of the installation box 9, one end of the second knob 11 penetrates through the inside of the installation box 9 and is fixedly connected with a worm 12, the outer surface of the worm 12 is in meshed connection with a worm wheel 13, two sides of the outer surface of the worm wheel 13 are respectively rotationally connected with an installation plate 10 and a second rotating shaft 14 which are fixedly connected with each other, the installation plate 10 is fixedly connected to one end of the upper surface of the installation box 9, the rotation of the second knob 11 can drive the rotation of the worm 12, and accordingly the worm wheel 13 and the second rotating shaft 14 are driven to rotate, and accordingly vertical angle change of a display screen can be achieved.

The display screen fixing assembly comprises a connecting rod 15 fixedly connected to the outer surface of the second rotating shaft 14, one end of the connecting rod 15 is fixedly connected with a supporting plate 16, the supporting plate 16 is provided with a mounting hole, and the mounting hole can be used for conveniently mounting the display screen on the supporting plate 16.

The dustproof subassembly is including rotating the third knob 17 of connecting at backup pad 16 lower surface one end, the one end of third knob 17 runs through the inside that extends to backup pad 16 and fixedly connected with commentaries on classics roller 18, the surface fixedly connected with dustproof cloth 19 of commentaries on classics roller 18, the one end fixedly connected with picture peg 20 of dustproof cloth 19, and spacing subassembly is including running through the inserted bar 23 of sliding connection in backup pad 16 one side, fixedly connected with spring 24 is established to the surface cover of inserted bar 23, the one end and the surface fixed connection of backup pad 16 of spring 24, dustproof subassembly and spacing subassembly cooperation use, and the both ends of backup pad 16 have been seted up respectively with the accommodating chamber 21 of commentaries on classics roller 18 assorted and with picture peg 20 assorted recess 25, set up on picture peg 20 with inserted bar 23 assorted through-hole 22, when the rotatory third knob 17 of user rotates and drives the rotation of commentaries on classics roller 18, can control the rolling of dustproof cloth 19, when the display screen idle, at first shield dustproof through dustproof cloth 19, outwards pulling inserted bar 23, insert the recess 25, release inserted bar 23, the effect will be inserted, the rebound cloth 20 under spring 24's effect, thereby the effect of inserted bar 23 will be inserted into the picture peg 20, and the one end 20 is prevented from being polluted by the display screen.

When using display screen rotary mechanism, firstly, the user can place whole mechanism in suitable position, and the mounting hole on the rethread backup pad 16 installs the display screen, and rethread twists the inclination of first knob 4 and second knob 11 regulation display screen, wherein: the rotation of first knob 4 can drive first gear 5 rotation, and first gear 5 and second gear 6 meshing, thereby can drive second gear 6 and first pivot 2 rotation, change the horizontal orientation of display screen, the rotation of second knob 11 can drive the rotation of worm 12, and the surface meshing of worm 12 has worm wheel 13, thereby can drive the rotation of worm wheel 13 and second pivot 14, change the vertical inclination of display screen, the flexible regulation of display screen angle lets the sight shadow experience of user richer, and through the rotation angle that the knob control can be better go to hold the display screen, be difficult to rotate excessively, the rebound problem after the change angle also can not have the outside applied force to remove by the inside change of mechanism, more be favorable to actual use, after the use or when the display screen is idle, shift out from holding the roller 18 of intracavity 21 through rotating third knob 17, the one end of picture peg 20 is inserted in recess 25 to pulling peg 23 makes it insert in the through-hole 22 of 20 under the effect of spring 24 again, thereby realize shielding the effect to the picture peg 20, realize the effect to the dustproof screen.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Display screen rotary mechanism, including base (1), its characterized in that: the upper surface of base (1) rotates and is connected with first pivot (2), the bottom of first pivot (2) runs through the inside that extends to base (1) and fixedly connected with transverse rotation subassembly, the top fixedly connected with mounting box (9) of first pivot (2), the inner wall of mounting box (9) rotates and is connected with longitudinal rotation subassembly, longitudinal rotation subassembly's surface fixedly connected with display screen fixed subassembly, dustproof subassembly and spacing subassembly are installed respectively at display screen fixed subassembly's both ends.

2. A display screen rotation mechanism as claimed in claim 1, wherein: the transverse rotating assembly comprises a first knob (4) which is rotationally connected to the upper surface of the base (1), one end of the first knob (4) penetrates through the base (1) and is fixedly connected with a first gear (5), one side of the first gear (5) is connected with a second gear (6) in a meshed mode, and the upper surface of the second gear (6) is fixedly connected with the first rotating shaft (2).

3. A display screen rotation mechanism as claimed in claim 1, wherein: the vertical rotating assembly comprises a second knob (11) which is rotationally connected to one side of the installation box (9), one end of the second knob (11) penetrates through the inside of the installation box (9) and is fixedly connected with a worm (12), the outer surface of the worm (12) is connected with a worm wheel (13) in a meshed mode, two sides of the outer surface of the worm wheel (13) are respectively rotationally connected with a mounting plate (10) and a second rotating shaft (14) which are fixedly connected with each other, and one end of the upper surface of the installation box (9) is fixedly connected with the mounting plate (10).

4. A display screen rotation mechanism according to claim 3, wherein: the display screen fixing assembly comprises a connecting rod (15) fixedly connected to the outer surface of the second rotating shaft (14), one end of the connecting rod (15) is fixedly connected with a supporting plate (16), and the supporting plate (16) is provided with a mounting hole.

5. A display screen rotation mechanism as recited in claim 4, wherein: the dustproof assembly comprises a third knob (17) which is rotationally connected to one end of the lower surface of the supporting plate (16), one end of the third knob (17) penetrates through the inside of the supporting plate (16) and is fixedly connected with a rotating roller (18), the outer surface of the rotating roller (18) is fixedly connected with a dustproof cloth (19), and one end of the dustproof cloth (19) is fixedly connected with an inserting plate (20).

6. A display screen rotation mechanism as recited in claim 5, wherein: the limiting assembly comprises an inserting rod (23) penetrating through one side of the supporting plate (16) in sliding connection, a spring (24) is fixedly connected to the outer surface of the inserting rod (23) in a sleeved mode, and one end of the spring (24) is fixedly connected with the outer surface of the supporting plate (16).

7. A display screen rotation mechanism as claimed in claim 1, wherein: the upper surface fixedly connected with sleeve pipe (3) of base (1), sleeve pipe (3) cover are established and are rotated the surface of connecting at first pivot (2), just one side fixedly connected with suspension cable (7) of sleeve pipe (3), one end fixedly connected with balancing weight (8) of suspension cable (7).

8. A display screen rotation mechanism as recited in claim 6, wherein: the plugboard (20) is provided with a through hole (22) matched with the plugboard (23).

9. A display screen rotation mechanism as recited in claim 5, wherein: two ends of the supporting plate (16) are respectively provided with a containing cavity (21) matched with the rotating roller (18) and a groove (25) matched with the plugboard (20).