CN211203484U

CN211203484U - Portable L ED display screen

Info

Publication number: CN211203484U
Application number: CN201920946867.4U
Authority: CN
Inventors: 吴铭铨
Original assignee: Guangzhou Chengyuan Electronic Technology Co ltd
Current assignee: Guangzhou Chengyuan Electronic Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-08-07
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a portable L ED display screen, its structure includes screen, frame, base, vent, switch, control wheel, and the screen inlays solid the connection in the positive intermediate position of frame, and the base passes through bolt swing joint in the position below the frame, and the vent is located frame right side top position, and switch fixed mounting is in switch below position, and control wheel activity block is in the position below the frame right side, the utility model discloses an use the rust cleaning ware, in the elevating gear use, go out the iron rust on the cable wire and paint lubricating oil, guarantee that elevating gear can not be died by the iron rust card, the iron rust is scraped and is stored in the rust cleaning ware, can not influence the use of circuit, and the vent that the top was equipped with enables the display screen under normal temperature for a long time, prolongs life, reduces the maintenance number of times, and the bottom is equipped with folding installation base, makes installation and dismantlement process simple and easy more swift, and folding base can guarantee that the display screen is stable when the transportation, reduces the wearing and tearing in the transportation.

Description

Portable L ED display screen

Technical Field

The utility model relates to a display screen field, specific is a portable L ED display screen.

Background

The portable L ED display screen is a new type of imaging electronic device made of light emitting diodes arranged in sequence, and is widely used in products such as outdoor advertising screens due to its high brightness, wide viewing angle, long service life, etc.

Portable L ED display screen is because of need often remove different positions and puts, can take elevating gear from taking usually, uses to make inside steel structural component rust ageing in various weather environment for a long time, causes L ED display screen unable normal lift, loses lifting function completely even, and is in inside steel construction and is difficult to maintain, and the iron rust of long-term stockpiling up can influence the inner circuit and lead to the short circuit, burns out the circuit at last, makes whole L ED screen scrap.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a portable L ED display screen.

In order to achieve the purpose, the utility model discloses a portable L ED display screen, its structure includes screen, frame, base, vent, switch, control wheel, the screen is embedded fixedly and is connected in the positive intermediate position of frame, the base passes through bolt swing joint in the frame below position, the vent is located the frame right side top position, switch fixed mounting is in the switch below position, control wheel activity block is in the frame right side below position.

Furthermore, the frame mainly comprises a fixed pulley, a steel cable, a rust remover and a control rod, wherein the fixed pulley is movably connected to two sides above the frame through bolts, the control rod is fixedly arranged at the bottom of the frame and is connected with the frame through the steel cable, and the rust remover is movably clamped above the control rod.

Furthermore, the rust remover mainly comprises a mounting ring, a cover, a wire inlet hole and a column body, wherein the mounting ring is connected to the outer side of the column body through bolts, the cover is arranged at the top of the column body, and the wire inlet hole is formed in the center of the column body.

Furthermore, the cylinder mainly comprises a shell, an oil storage device and a derusting knife, wherein the oil storage device is fixedly arranged at two sides above the shell, and the derusting knife is welded at the outer side of the central wire inlet hole of the shell and is connected with the oil storage device.

Furthermore, the bottom of the base is provided with a rubber pad to prevent the display screen base from slipping in a special area.

Furthermore, the cylinder of the rust remover is composed of two half cylinders with the same structure, so that the rust remover is convenient to disassemble and clean iron rust.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an use the rust cleaning device, in the elevating gear use, go out and paint lubricating oil with the iron rust on the cable wire, make L ED display screen inside steel structure can both normal use under any weather environment, guarantee that elevating gear can not die by the iron rust card, the iron rust is scraped and is stored in the rust cleaning device, can not influence the use of circuit, the vent that the top was equipped with enables the display screen under normal temperature for a long time, increase of service life, reduce the maintenance number of times, the bottom is equipped with folding installation base, it is simple and easy swift more to make the installation and dismantle the process, folding base can guarantee that the display screen stably puts when the transportation, do not account for the space, reduce the wearing and tearing in the transportation.

Drawings

Fig. 1 is a schematic structural diagram of a portable L ED display screen according to the present invention.

Fig. 2 is a schematic plan view of the internal structure of a portable L ED display screen according to the present invention.

Fig. 3 is a schematic structural diagram of the rust remover of the utility model.

Fig. 4 is a schematic plan view of the internal structure of the rust remover of the present invention.

In the figure: the device comprises a screen-1, a frame-2, a base-3, a vent-4, a switch-5, a control wheel-6, a fixed pulley-21, a steel cable-22, a deruster-23, a control rod-24, an installation ring-A, a cover-B, a wire inlet hole-C, a cylinder-D, a shell-E, an oil reservoir-F and a derusting knife-G.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-4, the utility model provides a portable L ED display screen, its structure includes screen 1, frame 2, base 3, vent 4, switch 5, control wheel 6, screen 1 inlays the fixed connection in the positive intermediate position of frame 2, base 3 passes through bolt swing joint in frame 2 below position, the vent is located frame 2 right side top position, switch 5 fixed mounting is in switch 5 below position, control wheel 6 activity block is in frame 2 right side below position, frame 2 mainly comprises fixed pulley 21, cable wire 22, deruster 23, control lever 24, fixed pulley 21 bolt swing joint in frame 2 top both sides position, control lever 24 fixed mounting is in frame 2 bottom position and is connected with frame 2 through cable wire 22, deruster 23 activity block is in control lever 24 top position, deruster 23 mainly comprises mounting ring A, lid B, entrance hole C, cylinder D, mounting ring A bolted connection is in the cylinder D outside, lid B locates cylinder D top position, deruster 23 activity block is in control lever 24 top position, rust removal ring A mainly comprises the oil storage ring A, lid B, the cylinder D center hole C, the cylinder E is connected in the oil storage ring A, the rubber pad is connected with the oil storage ring E, the oil storage ring E is connected to the cylinder, the oil storage ring E is connected to the oil storage ring A, the oil storage ring E is connected to the oil storage ring D, the oil storage ring E is connected to the oil.

The working principle of the utility model is explained as follows, in the use process of the portable L ED display screen, find the appointed place and open the folding base 3 and can put L ED display screen, open the switch 5, drive the control lever 24 to rotate through rotating the control wheel 6, can pull the screen 1 through cable wire 22 and fixed pulley 21 and go up and down to the suitable position, the screw thread on the control lever 24 can lock the device, reverse twist the control wheel 6 and fall the display screen when not in use, close the switch 5 can, cable wire 22 will pass through wire inlet C of deruster 23 in the lift process, derusting sword G scrapes the iron rust on cable wire 22, lubricating oil in the oil storage F will paint the surface of cable wire 22 through derusting sword G simultaneously, will dismantle installation ring A after using for a period of time, open cylinder D and lid B, clean up and can reuse after being filled with lubricating oil.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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.

Claims

1. A portable L ED display screen structurally comprises a screen (1), a frame (2), a base (3), a ventilation opening (4), a switch (5) and a control wheel (6), and is characterized in that:

screen (1) embedded solid is connected in the positive intermediate position of frame (2), base (3) are through bolt swing joint in frame (2) below position, frame (2) right side top position is located to the vent, switch (5) fixed mounting is in switch (5) below position, control wheel (6) activity block is in frame (2) right side below position.

2. The portable L ED display screen of claim 1, wherein the frame (2) is mainly composed of a fixed pulley (21), a steel cable (22), a rust remover (23), and a control rod (24), the fixed pulley (21) is movably connected to two side positions above the frame (2) through bolts, the control rod (24) is fixedly installed at the bottom position of the frame (2) and connected with the frame (2) through the steel cable (22), and the rust remover (23) is movably clamped at a position above the control rod (24).

3. The portable L ED display screen of claim 2, wherein the rust remover (23) is mainly composed of a mounting ring (A), a cover (B), a wire inlet hole (C), and a column body (D), the mounting ring (A) is bolted to the outside of the column body (D), the cover (B) is arranged at the top of the column body (D), and the wire inlet hole (C) is arranged at the center of the column body (D).

4. The portable L ED display screen of claim 3, wherein the post (D) is mainly composed of a housing (E), an oil reservoir (F) and a rust removing knife (G), the oil reservoir (F) is fixedly mounted at two sides above the housing (E), and the rust removing knife (G) is welded at the outer side of the central wire inlet (C) of the housing (E) and connected with the oil reservoir (F).

5. A portable L ED display screen according to claim 4, wherein the number of the said rust removing knives (G) is more than two.