CN212273488U

CN212273488U - LED display screen with deashing structure

Info

Publication number: CN212273488U
Application number: CN202020711180.5U
Authority: CN
Inventors: 游璟枝
Original assignee: Hangzhou Huierpushi Technology Co ltd
Current assignee: Hangzhou Huierpushi Technology Co ltd
Priority date: 2020-05-02
Filing date: 2020-05-02
Publication date: 2021-01-01
Anticipated expiration: 2030-05-02

Abstract

The utility model discloses a LED display screen with deashing structure, including base, workstation, lead screw, second pivot and LED display screen, the equal fixedly connected with universal wheel in both sides about the lower surface of base, the first spout of the equal fixedly connected with in the upper end left and right sides of base, the lower extreme of lead screw rotates the department in the middle of the upper surface of connecting at the base, the upper end sliding connection of lifter is at the inner wall of second spout, second pivot through connection is in the inside of support, and the middle part through connection of second pivot has the screen frame, sliding connection has the deashing brush on the inner wall of slide rail, the LED display screen is installed to the department in the middle of the inside upper surface of screen frame, the equal sliding connection in both ends has the locating piece about the top of pulley, and the locating piece passes through the bolt fastening on the screen frame. This LED display screen with deashing structure, the height of the elevating platform of being convenient for, the angle of adjustable LED screen simultaneously to have the deashing function.

Description

LED display screen with deashing structure

Technical Field

The utility model relates to a LED display screen field specifically is a LED display screen with deashing structure.

Background

At present, the LED display screen is used in many aspects, and the LED display screen surface can adsorb the one deck dust after using a period, and the accumulated dust is more and more in addition, generally adopts the rag to clean, avoids influencing the result of use of display screen.

However, the general conventional LED display screen cannot adjust the angle, is easy to accumulate dust, and has no dust cleaning function, so we propose an LED display screen with a dust cleaning structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen with deashing structure to the LED display screen that provides in solving above-mentioned background art can not angle regulation, easy deposition, and difficult clearance, problem that can not angle regulation.

In order to achieve the above object, the utility model provides a following technical scheme: an LED display screen with an ash removal structure comprises a base, a workbench screw rod, a second rotating shaft and an LED display screen body, wherein universal wheels are fixedly connected to the left side and the right side of the lower surface of the base, first sliding grooves are fixedly connected to the left side and the right side of the upper end of the base, sliding blocks are slidably connected to the inner walls of the first sliding grooves, lifting rods are hinged to the inner portions of the sliding blocks, the lower end of the screw rod is rotatably connected to the middle of the upper surface of the base, the upper end of the screw rod is connected with the first rotating shaft in a penetrating mode, the front end and the rear end of the first rotating shaft are connected to the middle of the lifting rods in a penetrating mode, the upper end of each lifting rod is slidably connected to the inner wall of the second sliding groove, the upper surface of the second sliding groove is fixedly connected with the workbench, supports are fixedly connected to the left side and the right side of the upper surface of, and the slide rail is installed to the upper end front side of screen frame, sliding connection has the deashing brush on the inner wall of slide rail, department installs the LED display screen body in the middle of the inside upper surface of screen frame, and the inside lower surface both sides of screen frame all install the pulley, the equal sliding connection in both ends has the locating piece about the top of pulley, and the locating piece passes through the bolt fastening on screen frame.

Preferably, the workbench, the screen frame and the supporting rod are triangular, and the supporting rod and the limiting groove are connected in a clamping and linking mode.

Preferably, the upper surface of the rear end of the workbench is provided with limit grooves at equal intervals, and the diameter of each limit groove is slightly larger than that of the lower end of the support rod.

Preferably, the upper surface and the lower surface of the sliding block are tightly attached to the inner wall of the first sliding groove, and the sliding block is square.

Preferably, the single body of the lifting rod forms an X-shaped structure, and the workbench and the base form a lifting structure through the lifting rod.

Preferably, the positioning block is Z-shaped, and the positioning block is symmetrically arranged relative to the LED display screen body.

Compared with the prior art, the beneficial effects of the utility model are that: the LED display screen with the dust removing structure is convenient for adjusting the height of the workbench, can realize angle adjustment of the LED display screen body, and has the dust removing function;

1. the first sliding chute, the lifting rod and the screw rod are arranged, and the extension and retraction of the lifting rod can be controlled by rotating the screw rod, so that the height of the workbench can be adjusted, and an ideal working height is achieved;

2. the LED display screen is provided with pulleys, positioning blocks, bolts, sliding rails and dust cleaning brushes, the LED display screen body is placed at a proper position in the center of the screen frame, the LED display screen body is fixed inside the screen frame through the positioning blocks and the bolts, the dust cleaning brushes can slide in the sliding rails at will, and the dust cleaning function can be realized on each corner of the LED display screen body;

3. be equipped with bracing piece and spacing groove, with the telescopic link vaulting pole, modulate suitable length to place the lower extreme of telescopic link in suitable spacing groove, can adjust the angle of screen frame, thereby rotate suitable operating angle with the display screen.

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 present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a work table; 4. a first chute; 5. a slider; 6. a second chute; 7. a first rotating shaft; 8. a lifting rod; 9. a screw rod; 10. a support; 11. a second rotating shaft; 12. a screen frame; 13. a slide rail; 14. a dust cleaning brush; 15. an LED display screen body; 16. a support bar; 17. a limiting groove; 18. a pulley; 19. positioning blocks; 20. and (4) bolts.

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. 1-4, the present invention provides a technical solution: an LED display screen with a dust removing structure comprises a base 1, universal wheels 2, a workbench 3, a first sliding groove 4, a sliding block 5, a second sliding groove 6, a first rotating shaft 7, a lifting rod 8, a screw rod 9, a support 10, a second rotating shaft 11, a screen frame 12, a sliding rail 13, a dust removing brush 14, an LED display screen body 15, a supporting rod 16, a limiting groove 17, a pulley 18, a positioning block 19 and a bolt 20, wherein the universal wheels 2 are fixedly connected to the left side and the right side of the lower surface of the base 1, the first sliding groove 4 is fixedly connected to the left side and the right side of the upper end of the base 1, the sliding block 5 is slidably connected to the inner wall of the first sliding groove 4, the lifting rod 8 is hinged to the inner part of the sliding block 5, the lower end of the screw rod 9 is rotatably connected to the middle part of the upper surface of the base 1, the first rotating shaft 7 is connected to the upper end of the screw, upper end sliding connection of lifter 8 is at the inner wall of second spout 6, and the last fixed surface of second spout 6 is connected with workstation 3, and the equal fixedly connected with support 10 in the upper surface left and right sides of workstation 3, second pivot 11 through connection is in the inside of support 10, and the middle part through connection of second pivot 11 has screen frame 12, and slide rail 13 is installed to the upper end front side of screen frame 12, sliding connection has deashing brush 14 on slide rail 13's the inner wall, department installs LED display screen body 15 in the middle of the inside upper surface of screen frame 12, and pulley 18 is all installed to the inside lower surface both sides of screen frame 12, the equal sliding connection in both ends has locating piece 19 about pulley 18's the top, and locating piece 19 passes through bolt 20 to be fixed on screen frame 12.

As shown in FIG. 2, the workbench 3, the screen frame 12 and the support bar 16 are triangular, and the support bar 16 and the limit groove 17 are connected in a clamping and linking manner, so that the angle of the screen frame 12 can be conveniently adjusted.

For example, in fig. 2, the upper surface of the rear end of the worktable 3 is provided with limit grooves 17 at equal intervals, and the diameter of the limit grooves 17 is slightly larger than that of the lower end of the support rod 16, so that the screen frame 12 can be more stably supported on the worktable 3.

Like the upper and lower surface of slider 5 in fig. 1 closely laminate on the inner wall of first spout 4, and slider 5's shape is the square, is favorable to the steady of going up and down.

As shown in figure 1, the single body of the lifting rod 8 forms an X-shaped structure, and the worktable 3 forms a lifting structure with the base 1 through the lifting rod 8, so that the lifting process can be smoother.

As shown in fig. 4, the positioning block 19 is in a "Z" shape, and the positioning block 19 is symmetrically disposed with respect to the LED display screen body 15, so as to fix the LED display screen body 15.

The working principle is as follows: when the LED display screen with the dust cleaning structure is used, firstly, the base 1 is placed at a proper position, the first rotating shaft 7 is driven to move up and down through the rotating screw rod 9, the lifting rod 8 is driven to slide in the first sliding groove 4 and the second sliding groove 6 through the up-and-down movement of the first rotating shaft 7, the lifting purpose of the workbench 3 is achieved, the optimal working height is convenient to select, then, the LED display screen body 15 is placed in the screen frame 12, the LED display screen body 15 is fixed in the screen frame 12 through the sliding positioning block 19 by screwing the bolt 20, then, the screen frame 12 is rotated, the supporting rod 16 is opened, the supporting rod 16 is stretched to a proper length, the lower end of the supporting rod 16 is inserted into the corresponding limiting groove 17, a proper working angle is selected, after the screen frame 12 is fixed, when dust is dirty on the LED display screen body 15, the dust cleaning brush 14 can slide to any position, carry out the deashing operation to each corner of LED display screen body 15 for the clean and tidy in surface of LED display screen body 15, this is exactly the whole process that the LED display screen that has the deashing structure used.

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. The utility model provides a LED display screen with deashing structure, includes base (1), workstation (3), lead screw (9), second pivot (11) and LED display screen body (15), its characterized in that: universal wheels (2) are fixedly connected to the left side and the right side of the lower surface of the base (1), first sliding grooves (4) are fixedly connected to the left side and the right side of the upper end of the base (1), sliders (5) are slidably connected to the inner walls of the first sliding grooves (4), lifting rods (8) are hinged to the inner portions of the sliders (5), the lower ends of the lead screws (9) are rotatably connected to the middle of the upper surface of the base (1), first rotating shafts (7) are connected to the upper ends of the lead screws (9) in a penetrating mode, the front ends and the rear ends of the first rotating shafts (7) are respectively connected to the middle portions of the lifting rods (8) in a penetrating mode, the upper ends of the lifting rods (8) are slidably connected to the inner walls of the second sliding grooves (6), the working table (3) is fixedly connected to the upper surface of the second sliding grooves (6), and supports (10) are, second pivot (11) through connection is in the inside of support (10), and the middle part through connection of second pivot (11) has screen frame (12) to slide rail (13) are installed to the upper end front side of screen frame (12), sliding connection has deashing brush (14) on the inner wall of slide rail (13), department installs LED display screen body (15) in the middle of the inside upper surface of screen frame (12), and all installs pulley (18) in the inside lower surface both sides of screen frame (12), the equal sliding connection in both ends has locating piece (19) about the top of pulley (18), and locating piece (19) pass through bolt (20) and fix on screen frame (12).

2. The LED display screen with the ash cleaning structure as claimed in claim 1, wherein: the workbench (3), the screen frame (12) and the supporting rod (16) are triangular, and the supporting rod (16) is connected with the limiting groove (17) in a clamping manner.

3. The LED display screen with the ash cleaning structure as claimed in claim 1, wherein: the upper surface of the rear end of the workbench (3) is provided with limit grooves (17) at equal intervals, and the diameter of each limit groove (17) is larger than that of the lower end of the support rod (16).

4. The LED display screen with the ash cleaning structure as claimed in claim 1, wherein: the upper surface and the lower surface of the sliding block (5) are tightly attached to the inner wall of the first sliding groove (4), and the sliding block (5) is square.

5. The LED display screen with the ash cleaning structure as claimed in claim 1, wherein: the single body of the lifting rod (8) forms an X-shaped structure, and the workbench (3) and the base (1) form a lifting structure through the lifting rod (8).

6. The LED display screen with the ash cleaning structure as claimed in claim 1, wherein: the positioning block (19) is Z-shaped, and the positioning block (19) is symmetrically arranged relative to the LED display screen body (15).