CN214839677U

CN214839677U - Rotary color LED display screen

Info

Publication number: CN214839677U
Application number: CN202121711599.1U
Authority: CN
Inventors: 邹潇婷; 徐伟华; 王芳; 许杨
Original assignee: Hangzhou Baxin Environmental Construction Co ltd
Current assignee: Hangzhou Baxin Environmental Construction Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-23
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to a LED display screen technical field, and rotary color LED display screen is disclosed, the top welding of dwang has the rolling disc, the bracing piece has all been welded to the small surface both sides of rolling disc, one side lower part of bracing piece all is fixed with the limiting plate, the middle part of limiting plate vertically runs through and has seted up spacing hole, the internal thread in spacing hole has connect the gag lever post soon, the chassis is installed to the up end of rolling disc, the last fixed surface on chassis installs the display screen, the rear portion lower part of display screen is fixed with the backup pad, annular spout has been seted up to the upper surface of base week, the inside embedding of annular spout has the slider, the last fixed surface of slider installs hydraulic cylinder, hydraulic cylinder's top is connected with hydraulic telescoping rod, and hydraulic telescoping rod's top is fixed in the lower surface left side of backup pad. So that the device does not shake during rotation; the supporting plate and the hydraulic telescopic rod are additionally arranged, so that a user can conveniently adjust the inclination angle of the display screen.

Description

Rotary color LED display screen

Technical Field

The utility model relates to a LED display screen technical field specifically is rotatory colored LED display screen.

Background

An LED display screen is a flat panel display, which is composed of small LED module panels, and is generally used to display various information such as text, image, video, and video signals.

Common LED display screen rocks the inclination of unstable, inconvenient regulation display screen easily generally when rotatory, can not satisfy the working requirement of LED display screen, provides rotatory colored LED display screen for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rotatory colored LED display screen possesses the efficient stability and conveniently adjusts advantages such as inclination of display screen, has solved current LED display screen and has generally rocked the inclination of unstability, inconvenient regulation display screen easily when rotatory, can not satisfy the problem of the operational requirement of LED display screen.

(II) technical scheme

For the purpose of realizing above-mentioned efficient stability and the convenient inclination who adjusts the display screen, the utility model provides a following technical scheme: rotatory colored LED display screen, the on-line screen storage device comprises a base, the last surface middle part fixed mounting of base has the support column, the top fixed mounting of support column has step motor, step motor's up end pivot coaxial coupling has the dwang, the top welding of dwang has the rolling disc, the bracing piece has all been welded to the small surface both sides of rolling disc, one side lower part of bracing piece all is fixed with the limiting plate, spacing hole has been seted up vertically to run through at the middle part of limiting plate, the internal thread in spacing hole has connect the gag lever post soon, the up end-mounting of rolling disc has the chassis, the last fixed surface on chassis has the display screen, the rear portion lower part of display screen is fixed with the backup pad, annular spout has been seted up to the upper surface outside week of base, the inside embedding of annular spout has the slider, the last fixed surface of slider installs hydraulic cylinder, hydraulic cylinder's top is connected with hydraulic telescoping rod, and hydraulic telescoping rod's top is fixed in the lower surface left side of backup pad.

Preferably, pulleys are mounted at the bottoms of the supporting rods.

Preferably, the periphery of the upper surface of the stepping motor is also uniformly provided with limiting holes, and the limiting holes of the stepping motor are matched with the limiting holes of the limiting plate in position and size.

Preferably, the rotating disc is in a regular trapezoid shape, the chassis is in an inverted trapezoid shape, and the top of the rotating disc is connected with the bottom of the chassis in a hinged mode.

Preferably, both sides of dwang all are fixed with the connecting rod, and the other end of connecting rod is connected with the bracing piece.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotatory colored LED display screen possesses following beneficial effect:

1. the rotary color LED display screen is characterized in that the rotary disc and the supporting rod are designed, so that the device cannot shake during rotation, the pulleys and the connecting rod are additionally arranged, the supporting rod can synchronously rotate along with the rotary disc, the supporting rod can rotate along with the rotary disc when the stepping motor rotates the rotary disc, and the rotary disc can be supported during rotation, so that the device cannot incline during rotation, and the phenomenon of shaking during rotation of the device is avoided;

2. this rotatory colored LED display screen, add backup pad and the hydraulic telescoping rod established, make the inclination of adjustment display screen that the user can be convenient, conveniently watch, through the ascending power of hydraulic telescoping rod, make the backup pad atress, can be with the screen of display screen down, when contracting hydraulic telescoping rod, the backup pad receives the pulling force, can be up with the screen of display screen, when adjusting suitable angle, can close hydraulic cylinder, add annular chute and the slider of establishing simultaneously, make hydraulic telescoping rod can be rotatory along with the display screen, make hydraulic telescoping rod also can support the device, the corresponding stability of device when rotatory has also been improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the stepping motor of the present invention;

fig. 4 is a schematic top view of the base of the present invention;

fig. 5 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a base; 11. a support pillar; 12. a stepping motor; 13. rotating the rod; 14. an annular chute; 15. a slider; 16. a hydraulic cylinder; 17. a hydraulic telescopic rod; 18. a connecting rod; 2. rotating the disc; 21. a support bar; 22. a limiting plate; 23. a limiting hole; 24. a limiting rod; 25. a pulley; 3. a chassis; 31. a display screen; 32. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a technical scheme, rotating color LED display screen, including base 1, support column 11, step motor 12, dwang 13, annular chute 14, slider 15, hydraulic cylinder 16, hydraulic telescopic rod 17, connecting rod 18, rotary disc 2, bracing piece 21, limiting plate 22, limiting hole 23, limiting rod 24, pulley 25, chassis 3, display screen 31 and backup pad 32, the middle part of the upper surface of base 1 is fixedly installed with support column 11, support column 11 and base 1 are used for supporting the whole device, step motor 12 is fixedly installed at the top of support column 11, step motor 12 is used for rotating display screen 31, the upper end surface pivot coaxial coupling of step motor 12 has dwang 13, the top of dwang 13 is welded with rotary disc 2, bracing piece 21 has all been welded to the minor surface both sides of rotary disc 2, pulley 25 is all installed to the bottom of bracing piece 21, the pulley 25 facilitates the rotation of the support rod 21, the connecting rods 18 are fixed on both sides of the rotating rod 13, the other end of the connecting rod 18 is connected with the support rod 21, the connecting rod 18 enables the support rod 21 to rotate synchronously with the rotating disc 2, the stability of the device is improved, the limit plate 22 is fixed on the lower portion of one side of the support rod 21, the middle portion of the limit plate 22 is longitudinally penetrated and provided with a limit hole 23, the internal thread of the limit hole 23 is screwed with a limit rod 24, the bottom of the limit rod 24 is arc-shaped, the outer periphery of the upper surface of the stepping motor 12 is also uniformly provided with the limit holes 23, the position and the size of the limit hole 23 of the stepping motor 12 are matched with the position and the size of the limit hole 23 of the limit plate 22, in the rotating process, because the bottom of the limit rod 24 is arc-shaped, the limit rod 24 can move between the limit holes 23 easily, and when the limit rod 24 is inserted into one of the limit holes 23, just can carry out spacing fixed to the device, the device is when adjusting the rotational position, the spacing hole 23 that runs through limiting plate 22 with gag lever post 24 is connected with the spacing hole 23 of rolling disc 2, make the device can not control and rock, chassis 3 is installed to the up end of rolling disc 2, rolling disc 2 is positive trapezoidal, chassis 3 is down trapezoidal, and rolling disc 2's top is connected through articulated mode with chassis 3's bottom, make display screen 31 can adjust inclination, more person of facilitating the use's watching.

The display screen 31 is fixedly arranged on the upper surface of the chassis 3, the supporting plate 32 is fixed on the lower portion of the rear portion of the display screen 31, the annular chute 14 is arranged on the outer periphery of the upper surface of the base 1, the slider 15 is embedded in the annular chute 14, when the rotating rod 13 is driven by the stepping motor 12 to rotate, the slider 15 can slide along the annular chute 14, because the hydraulic oil cylinder 16 is fixedly arranged on the upper surface of the slider 15, the top of the hydraulic oil cylinder 16 is connected with the hydraulic telescopic rod 17, the top of the hydraulic telescopic rod 17 is fixed on the left side of the lower surface of the supporting plate 32, the hydraulic telescopic rod 17 and the supporting plate 32 are used for adjusting the inclination angle of the display screen 31, namely, the utility model can realize 360-degree rotation of the display screen 31 by rotating the rotating rod 13 through the stepping motor 12, meanwhile, the annular chute 14 is arranged on the outer periphery of the upper surface of the base 1, and can also realize the rotation of the hydraulic telescopic rod 17, and the hydraulic telescopic rod 17 can adjust the inclination angle of the display screen 31.

The working principle of the device is as follows: step motor 12 is when rotatory rolling disc 2, bracing piece 21 can be followed rotatoryly, also can support rolling disc 2 when rotatory, make the device can not take place the slope when rotatory, the phenomenon that leads to taking place to rock when the device is rotatory takes place, through the ascending power of hydraulic telescoping rod 17, make backup pad 32 atress, can be with the screen of display screen 31 down, when contracting hydraulic telescoping rod 17, backup pad 32 receives the pulling force, can be up the screen of display screen 31, when adjusting suitable angle, hydraulic cylinder 16 can be closed, add annular chute 14 and the slider 15 of establishing simultaneously, make hydraulic telescoping rod 17 can be rotatory along with display screen 31, make hydraulic telescoping rod 17 also can support the device, the corresponding stability of device when rotatory has also been improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rotatory colored LED display screen, including base (1), its characterized in that: the upper surface of the base (1) is fixedly provided with a support column (11), the top of the support column (11) is fixedly provided with a stepping motor (12), an upper end face rotating shaft of the stepping motor (12) is coaxially connected with a rotating rod (13), the top of the rotating rod (13) is welded with a rotating disc (2), supporting rods (21) are welded on two sides of the small surface of the rotating disc (2), a limiting plate (22) is fixed on the lower portion of one side of each supporting rod (21), a limiting hole (23) is longitudinally formed in the middle of each limiting plate (22) in a penetrating mode, a limiting rod (24) is screwed in an internal thread of each limiting hole (23), a chassis (3) is installed on the upper end face of the rotating disc (2), a display screen (31) is fixedly installed on the upper surface of the chassis (3), a support plate (32) is fixed on the lower portion of the rear portion of the display screen (31), and an annular sliding chute (14) is formed in the periphery of the upper surface of the base (1), the inside embedding of annular chute (14) has slider (15), and the last fixed surface of slider (15) installs hydraulic cylinder (16), and the top of hydraulic cylinder (16) is connected with hydraulic telescoping rod (17), and the top of hydraulic telescoping rod (17) is fixed in the lower surface left side of backup pad (32).

2. The rotary color LED display screen of claim 1, wherein: pulleys (25) are mounted at the bottoms of the support rods (21).

3. The rotary color LED display screen of claim 1, wherein: the outer periphery of the upper surface of the stepping motor (12) is also uniformly provided with a limiting hole (23), and the position and the size of the limiting hole (23) of the stepping motor (12) are matched with those of the limiting hole (23) of the limiting plate (22).

4. The rotary color LED display screen of claim 1, wherein: the rotating disc (2) is in a regular trapezoid shape, the chassis (3) is in an inverted trapezoid shape, and the top of the rotating disc (2) is connected with the bottom of the chassis (3) in a hinged mode.

5. The rotary color LED display screen of claim 1, wherein: and connecting rods (18) are fixed on two sides of the rotating rod (13), and the other ends of the connecting rods (18) are connected with the supporting rods (21).