CN211628611U

CN211628611U - Assembled LED electronic display screen

Info

Publication number: CN211628611U
Application number: CN202020572359.7U
Authority: CN
Inventors: 丁宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-10-02
Anticipated expiration: 2030-04-17

Abstract

The utility model provides an assembled LED electronic display screen, which comprises a fixing frame, a positive and negative rotation driving motor, a fixed shell, a bearing, a sleeve, a threaded rod, a conical gear, a cleaning flannelette, a rotating roller and a transmission shaft, wherein the front end surface of the fixing frame is provided with the fixed shell, the left side of the upper end surface of the fixed shell is provided with the positive and negative rotation driving motor, the left side and the right side inside the fixed shell are provided with the threaded rod, the joint of the threaded rod and the fixed shell is provided with the bearing, the upper side inside the fixed shell is provided with the rotating roller, the annular side surface of the rotating roller is sleeved with the cleaning flannelette, the joint of the rotating roller and the threaded rod is sleeved with the sleeve, the lower side of the fixed shell is fixed with the transmission shaft, and the joint of the transmission shaft and, the use effect is good.

Description

Assembled LED electronic display screen

Technical Field

The utility model relates to an assembled LED electronic display screen belongs to LED electronic display screen technical field.

Background

The LED electronic display screen is a display mode by controlling semiconductor light emitting diodes and is formed by uniformly arranging tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points. It can use different materials to make different color LED pixel points to display the display screen of various information such as characters, figures, images, animation, quotation, video signals, etc. The most widely used at present are red, green and yellow. While the development of blue and pure green LEDs has reached a practical stage.

Among the prior art, current assembled LED electronic display screen is used for outdoor use usually, and the dust is gathered easily on the display screen surface after long-time the use, and then influences the viewing effect, needs clean, adopts artifical lifting rope or crane to clean usually, and clean inefficiency, the safe risk is high, and the problem that above-mentioned appearance is solved to an assembled LED electronic display screen of now urgent need.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an assembled LED electronic display screen to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, it is clean convenient, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an assembled LED electronic display screen comprises a fixing frame, an LED electronic display screen main body, a mechanism convenient to clean and a supporting column, wherein the LED electronic display screen main body is arranged inside the fixing frame, the mechanism convenient to clean is arranged on the front side of the fixing frame, the supporting column is fixed on the lower side of the fixing frame, the mechanism convenient to clean comprises a forward and reverse rotation driving motor, a fixed shell, a bearing, a sleeve, a threaded rod, a bevel gear, cleaning lint, a rotating roller and a transmission shaft, the fixed shell is arranged on the front end face of the fixing frame, the forward and reverse rotation driving motor is arranged on the left side of the upper end face of the fixed shell, the threaded rod is arranged on the left side and the right side inside the fixed shell, the bearing is arranged at the joint of the threaded rod and the fixed shell, the rotating roller is arranged on the upper side inside the fixed shell, the transmission shaft is fixed on the lower side of the fixed shell, and a bevel gear is installed at the joint of the transmission shaft and the threaded rod.

Furthermore, an internal thread is formed in the sleeve, and the specification of the internal thread is matched with that of the threaded rod.

Further, a connecting shaft is installed at the joint of the rotating roller and the sleeve, and the connecting shaft is connected with the rotating roller and the sleeve in a welding mode.

Furthermore, the threaded rods are provided with two groups, the specifications of the two groups of threaded rods are the same, and the two groups of threaded rods are symmetrically arranged inside the fixed shell.

Furthermore, an axle seat is installed inside the fixed shell, and the specification of the axle seat is matched with that of the threaded rod.

Further, the support is installed with fixed shell junction to the transmission shaft, the support internal diameter is the same with the transmission shaft diameter, the support is provided with two sets ofly, and two sets of support specifications are the same.

Further, the forward and reverse rotation driving motor is connected with an external power supply through a lead.

The utility model has the advantages that: the utility model discloses an assembled LED electronic display screen, because of the utility model discloses having added positive and negative rotation driving motor, fixed shell, bearing, sleeve, threaded rod, conical gear, clean lint, live-rollers and transmission shaft, this design can carry out convenient effectual cleanness to LED electronic display screen, has solved the problem that original assembled LED electronic display screen cleaning efficiency hangs down, has improved the utility model discloses a clean convenience.

Because of the inside internal thread of having seted up of sleeve, internal thread specification and threaded rod specification phase-match, this design is convenient for make the sleeve remove in threaded rod annular side through the internal thread, installs the connecting axle because of live-rollers and muffjoint department, and the connecting axle is connected with live-rollers and sleeve through the welding mode, and this design is convenient for make live-rollers and sleeve fixed connection through the connecting axle, because of the threaded rod is provided with two sets ofly, and two sets of threaded rod specifications are the same, and two sets of threaded rod symmetry are installed inside fixed shell, have improved the rationality of this design, the utility model discloses rational in infrastructure, the composite erection of being convenient for, it.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an assembled LED electronic display screen according to the present invention;

FIG. 2 is a schematic structural view of a mechanism for facilitating cleaning in an assembled LED electronic display screen according to the present invention;

FIG. 3 is a front cross-sectional view of a mechanism for facilitating cleaning in an assembled LED electronic display screen of the present invention;

in the figure: the LED display screen comprises a 1-fixing frame, a 2-LED electronic display screen main body, a 3-mechanism convenient to clean, a 4-supporting column, a 31-forward and reverse rotation driving motor, a 32-fixing shell, a 33-bearing, a 34-sleeve, a 35-threaded rod, a 36-bevel gear, 37-cleaning lint, a 38-rotating roller, a 39-transmission shaft, a 341-connecting shaft, a 351-shaft seat and a 391-support.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assembled LED electronic display screen, includes mount 1, LED electronic display screen main part 2, is convenient for clean mechanism 3 and support

post

4, and 1 internally mounted of mount has LED electronic display screen

main part

2, and 1 front side of mount is provided with the clean mechanism 3 of being convenient for, and 1 downside of mount is fixed with support post 4.

It includes positive and negative rotation driving motor 31 to be convenient for clean mechanism 3, fixed shell 32, bearing 33, sleeve 34, threaded rod 35, bevel gear 36, clean cotton flannel 37, live-rollers 38 and transmission shaft 39, fixed shell 32 is installed to the terminal surface before the mount 1, positive and negative rotation driving motor 31 is installed to fixed shell 32 up end left side, threaded rod 35 is installed to the inside left and right sides of fixed shell 32, bearing 33 is installed with fixed shell 32 junction to threaded rod 35, live-rollers 38 is installed to the inside upside of fixed shell 32, live-rollers 38 annular side cover is equipped with clean cotton flannel 37, live-rollers 38 overlaps with threaded rod 35 junction and is equipped with sleeve 34, fixed shell 32 downside is fixed with transmission shaft 39, bevel gear 36 is installed with threaded rod 35 junction to transmission shaft 39, this design has solved the problem that original assembled LED electronic display screen cleaning efficiency is low.

The internal thread has been seted up to sleeve 34 inside, the internal thread specification and threaded rod 35 specification phase-match, this design is convenient for make sleeve 34 remove at threaded rod 35 annular side through the internal thread, connecting axle 341 is installed with sleeve 34 junction to live-rollers 38, connecting axle 341 is connected with live-rollers 38 and sleeve 34 through the welding mode, this design is convenient for make live-rollers 38 and sleeve 34 fixed connection through connecting axle 341, threaded rod 35 is provided with two sets ofly, and two sets of threaded rod 35 specifications are the same, inside two sets of threaded rod 35 symmetry installations in fixed shell 32, the rationality of this design has been improved.

Fixed shell 32 internally mounted has axle bed 351, axle bed 351 specification and threaded rod 35 specification phase-match, this design is convenient for make threaded rod 35 rotate with fixed shell 32 through axle bed 351 and is connected, transmission shaft 39 installs support 391 with fixed shell 32 junction, the support 391 internal diameter is the same with transmission shaft 39 diameter, support 391 is provided with two sets ofly, and two sets of support 391 specifications are the same, this design has made things convenient for the installation to transmission shaft 39, just reverse driving motor 31 is connected with external power supply through the wire, this design is convenient for carry out electric control through external power supply just reverse driving motor 31.

As an embodiment of the present invention: the worker firstly connects the forward and reverse rotation driving motor 31 with an external power supply through a lead, then starts the forward and reverse rotation driving motor 31 through the external power supply, the forward and reverse rotation driving motor 31 drives the threaded rod 35 to rotate through the bearing 33, the threaded rod 35 rotates and transmits the rotating force to the transmission shaft 39 through the bevel gear 36, then the transmission shaft 39 drives the threaded rod 35 on the right side inside the fixed shell 32 to rotate through the bevel gear 36, the two sets of threaded rods 35 rotate, the sleeve 34 is driven to move downwards through the threads, the rotating roller 38 is driven to move downwards, the cleaning flannelette 37 sleeved on the annular side surface of the rotating roller 38 is contacted with the surface of the LED electronic display screen main body 2 through the movement of the rotating roller 38, the LED electronic display screen main body 2 is cleaned through friction, when the rotating roller 38 moves to the lower side of the LED electronic display screen main body 2, the forward and reverse rotation driving, drive threaded rod 35 reversal, make sleeve 34 rebound, and then with live-rollers 38 rebound, clean LED electronic display screen main part 2 once more, realized the convenient cleanness to LED electronic display screen main part 2, improved the utility model discloses a clean convenience.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an assembled LED electronic display screen, includes mount, LED electronic display screen main part, the clean mechanism and the support post of being convenient for, its characterized in that: the LED electronic display screen comprises a fixed frame, a support column, a light source and a light source, wherein an LED electronic display screen main body is arranged in the fixed frame, a mechanism convenient to clean is arranged on the front side of the fixed frame, and the support column is fixed on the lower side of the fixed frame;

clean mechanism of being convenient for includes positive and negative rotation driving motor, fixed shell, bearing, sleeve, threaded rod, conical gear, clean cotton flannel, live-rollers and transmission shaft, fixed shell is installed to the terminal surface before the mount, positive and negative rotation driving motor is installed in fixed shell up end left side, the threaded rod is installed to the inside left and right sides of fixed shell, the bearing is installed with the fixed shell junction to the threaded rod, the live-rollers is installed to the inside upside of fixed shell, live-rollers annular side cover is equipped with clean cotton flannel, the live-rollers overlaps with the threaded rod junction and is equipped with the sleeve, the fixed shell downside is fixed with the transmission shaft, conical gear is installed with the threaded rod junction to the transmission shaft.

2. The assembled LED electronic display screen of claim 1, wherein: an internal thread is formed inside the sleeve, and the specification of the internal thread is matched with that of the threaded rod.

3. The assembled LED electronic display screen of claim 1, wherein: the connecting shaft is installed with the telescopic junction at the live-rollers, the connecting shaft is connected with live-rollers and sleeve through the welding mode.

4. The assembled LED electronic display screen of claim 1, wherein: the threaded rods are arranged in two groups, the specifications of the two groups of threaded rods are the same, and the two groups of threaded rods are symmetrically arranged inside the fixed shell.

5. The assembled LED electronic display screen of claim 1, wherein: the fixed shell is internally provided with a shaft seat, and the specification of the shaft seat is matched with that of the threaded rod.

6. The assembled LED electronic display screen of claim 1, wherein: the support is installed with fixed shell junction to the transmission shaft, the support internal diameter is the same with the transmission shaft diameter, the support is provided with two sets ofly, and two sets of support specifications are the same.

7. The assembled LED electronic display screen of claim 1, wherein: the forward and reverse rotation driving motor is connected with an external power supply through a lead.