CN211044888U

CN211044888U - Dustproof device of L ED electronic display screen

Info

Publication number: CN211044888U
Application number: CN201921698132.0U
Authority: CN
Inventors: 冯凤鸣; 姚学军; 梁泽明
Original assignee: Zhaoqing Duanzhou Xuanli Electronics Co ltd
Current assignee: Zhaoqing Duanzhou Xuanli Electronics Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-17
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a L ED electronic display screen's dust keeper, including supporting the base, supporting curb plate, lifter plate and top cap, supporting the base and seting up notched cuboid structure for the upper end, the equal welded fastening of four corners of supporting the base bottom has the supporting shoe, and is two sets of supporting curb plate welded fastening is at the both ends of supporting the base, top cap welded fastening is at the top of two sets of supporting curb plates, and top cap bottom intermediate position department welded fastening has the device of shaking the head, there is the soot blower bottom the device of shaking the head through the screw connection, the inside of recess is equipped with the lead screw, rotates the translation slider that is connected with two sets of symmetry settings on the lead screw, and is two sets of rotate the lifting support that is connected with two sets of cross arrangement through the bolt on the translation slider this L ED electronic display screen's dust keeper, is provided with top cap and soot blower, can prevent and cure on most rainwater and the dust fall L ED electronic display screen to regularly clear.

Description

Dustproof device of L ED electronic display screen

Technical Field

The utility model belongs to the technical field of L ED display screen, concretely relates to L ED electronic display screen's dust keeper.

Background

L ED electronic display screen is a display screen which is formed by arranging several tens of thousands to several hundreds of thousands of semiconductor light emitting diode pixel points uniformly by controlling the display mode of the semiconductor light emitting diode, and it can make L ED pixel points with different colors by using different materials to display various information such as characters, figures, images, animation, quotation, video signals, etc.

An L ED display screen is basically installed on the door of a current street merchant for publicizing own products, and due to the fact that street dust is large, after the street merchant uses the street merchant for a long time, the surface of the L ED display screen can adsorb much dust, and therefore the definition of the street merchant is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust keeper of L ED electronic display to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a L ED electronic display screen's dust keeper, including supporting base, support curb plate, lifter plate and top cap, the support base is that the upper end sets up notched cuboid structure, and four corners of support base bottom all welded fastening have the supporting shoe, four groups ball flange, two groups are all installed to the supporting shoe bottom support curb plate welded fastening at the both ends of supporting base, top cap welded fastening is at the top of two groups of support curb plates, and top cap bottom intermediate position department welded fastening has the device of shaking the head, there is the soot blower that is used for clearing up the dust bottom the device of shaking the head through the screw connection, the inside of recess is equipped with the lead screw, rotates the translation slider that is connected with two sets of symmetry settings on the lead screw, two groups rotate the lifting support that is connected with two sets of alternately settings through the bolt on the translation slider, two groups lifting support's top sliding connection has the lifter plate, the upper end intermediate position department welded fastening of lifter plate has a unable adjustment base, unable adjustment is equipped with.

Preferably, the screw thread orientation at lead screw both ends is opposite, and one end of lead screw passes through rolling bearing and rotates the connection on the supporting baseplate, and the other end of lead screw passes the supporting baseplate and arranges the tip welded fastening in the outside and has the lift rocker.

Preferably, two sets of lifting grooves are formed in the bottom ends of the supporting side plates, two sets of symmetrically-arranged sliding bars are welded and fixed to the two sides of the lifting plate, and the four sets of sliding bars are correspondingly clamped inside the lifting grooves.

Preferably, the fixed base is provided with a placing groove at the upper end, a sliding groove at the bottom, a through groove between the placing groove and the sliding groove, two sets of sliding bolts are placed in the sliding groove, and the two sets of sliding bolts penetrate through the through groove and are sleeved with fixing nuts at the end part above the fixed base.

Preferably, two sets of fixed curb plate all blocks and establishes inside the standing groove, and the draw-in groove that is used for block display screen is all offered to the relative both sides face of two sets of fixed curb plates, and the vertical fixed orifices that link up is all seted up to the one end that the draw-in groove was kept away from to two sets of curb plates, the sliding bolt passes the fixed orifices, and fixes the fixed curb plate on unable adjustment base through fixation nut.

The technical effect and the advantage of the utility model are that this dust keeper of L ED electronic display screen, be provided with top cap and soot blower, can prevent and treat through the top cap that most rainwater and dust fall on L ED electronic display screen, thereby prevent the inside circuit fast aging of display screen and even produce the condition of short circuit, can drive the soot blower through the device of shaking the head and make a round trip to wave, thereby clear up the adsorbed dust in display screen surface, guarantee its definition, through being provided with unable adjustment base and fixed curb plate, two sets of fixed curb plates can freely slide in unable adjustment base's standing groove, consequently, can adapt to not unidimensional L ED display screen, make the range of application follow extensive, through being provided with the lead screw, lifting support and lifter plate, can control two sets of lifting support through shaking the lifter, make the lifter plate rise or descend, realize the adjustable of display screen height.

Drawings

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

fig. 2 is a schematic structural view of the lifting plate of the present invention;

FIG. 3 is a front view of the soot blower of the present invention;

fig. 4 is a sectional view of the internal structure of the fixing base of the present invention.

In the figure: the device comprises a supporting base 1, supporting blocks 2, a translation sliding block 3, a groove 4, a lead screw 5, a lifting rocker 6, a fixed side plate 7, a lifting support 8, a supporting side plate 9, a top cover 10, a head shaking device 11, a soot blower 12, a lifting plate 13, a sliding bar 14, a lifting groove 15, a fixed base 16, a placing groove 17, a sliding groove 18, a sliding bolt 19, a clamping groove 20, a fixing hole 21 and a fixing nut 22.

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.

The utility model provides a dust keeper as shown in fig. 1-4 a L ED electronic display screen, including supporting base 1, support curb plate 9, lifter plate 13 and top cap 10, support base 1 and set up the cuboid structure of fluted 4 for the upper end, support the equal welded fastening of four corners of base 1 bottom and have supporting shoe 2, four groups ball flange is all installed to supporting shoe 2 bottom, and is two sets of support curb plate 9 welded fastening is at the both ends that support base 1, top cap 10 welded fastening is at the top of two sets of support curb plates 9, and top cap 10 bottom intermediate position department welded fastening has the device 11 of shaking head, and this device 11 of shaking head is similar to the device 11 of shaking head on the fan, there is the soot blower 12 that is used for clearing up the dust bottom of device 11 of shaking head through the screw connection, when concrete implementation, is provided with the micro-processor, through setting up and closing periodic start-up of realization device 11 and soot blower 12, regularly clears up the adsorbed dust on the display screen surface, the inside of recess 4 is equipped with lead screw 5, rotates the translation slider 3 that is connected with two sets of symmetry sets up the translation fixed brackets 13, and two sets up the fixed brackets that the lift fixed fastening is connected with the lift fixed brackets that the lift is crossed and is connected with 16, and the lift fixed brackets that the lift fixed mounting has the lift fixed bracket that the top that the lift fixed mounting is equipped.

Specifically, the screw thread orientation at lead screw 5 both ends is opposite, and a tip of lead screw 5 passes through rolling bearing and rotates to be connected on supporting base 1, and the other end of lead screw 5 passes and supports base 1 and arrange the tip welded fastening in the outside in and be equipped with lifting rocker 6, through rocking lifting rocker 6, can control two sets of lifting support 8 and open and shut, realizes that lifter plate 13 rises or descends.

Specifically, two sets of lifting grooves 15 that two sets of symmetries set up are all seted up to the bottom of supporting curb plate 9, the both sides of lifter plate 13 are all welded fastening has the slide bar 14 that two sets of symmetries set up, and four groups slide bar 14 all corresponds the card and establishes inside lifting grooves 15.

Specifically, a placing groove 17 has been seted up to unable adjustment base 16 upper end, and spout 18 has been seted up to its bottom, logical groove has been seted up between placing groove 17 and the spout 18, two sets of sliding bolt 19 have been placed in spout 18, and two sets of sliding bolt 19 pass through logical groove and all overlap in the tip of unable adjustment base 16 top and be equipped with fixation nut 22, and the tip that this sliding bolt 19 was arranged in spout 18 is the cuboid structure for sliding bolt 19 can only slide in spout 18, and its screw rod can not rotate.

Specifically, two sets of fixed curb plate 7 is all blocked and is established inside standing groove 17, and draw-in groove 20 that is used for the block display screen is all offered to the relative both sides face of two sets of fixed curb plates 7, and vertical through-going fixed orifices 21 is all offered to the one end that draw-in groove 20 was kept away from to two sets of curb plates, sliding bolt 19 passes fixed orifices 21, and fixes fixed curb plate 7 on unable adjustment base 16 through fixation nut 22, and through unscrewing fixation nut 22, two sets of fixed curb plates 7 can freely slide in unable adjustment base 16's standing groove 17.

Specifically, this dust keeper of L ED electronic display screen, when using, at first open and shut through shaking two sets of lifting support 8 of lift rocker 6 control, adjust the height of lifter plate 13, highly suitable back, begin to install L ED display screen, unscrew fixation nut 22 earlier, slide two sets of fixed curb plate 7 to the both ends of standing groove 17, place L ED display screen bottom in standing groove 17 intermediate position department again, then slide two sets of fixed curb plate 7 to L ED display screen, make L ED display screen's both ends card establish in fixed curb plate 7's draw-in groove 20, it is fixed with L ED display screen to screw up fixation nut 22 again, after the installation, move the device to the show place, at the in-process of show, top cap 10 can shelter from most rainwater and dust, and soot blower 12 can be periodic clear up L ED display screen.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a L ED electronic display's dust keeper, includes support base (1), support curb plate (9), lifter plate (13) and top cap (10), its characterized in that support base (1) is the cuboid structure that the upper end was seted up flutedly (4), and four corners of support base (1) bottom all welded fastening have supporting shoe (2), and four groups ball flange is all installed to supporting shoe (2) bottom, and two sets of support curb plate (9) welded fastening are at the both ends of supporting base (1), top cap (10) welded fastening is at the top of two sets of support curb plates (9), and top cap (10) bottom intermediate position department welded fastening has the device of shaking head (11), the bottom of device of shaking head (11) is connected with soot blower (12) that are used for clearing up the dust through the screw, the inside of recess (4) is equipped with lead screw (5), rotates on lead screw (5) and is connected with two sets of translation slider (3) that the symmetry set up, rotate through the bolt on two sets of translation slider (3) and be connected with two sets of alternately lift support (8), the top sliding connection has two sets of lifting bracket (13), and fixed fastening has the fixed position of lifter plate (16) on base (7).

2. The L ED electronic display screen dust keeper of claim 1, wherein the screw threads at both ends of the screw rod (5) are in opposite directions, one end of the screw rod (5) is rotatably connected to the support base (1) through a rotating bearing, and the other end of the screw rod (5) passes through the support base (1) and is welded and fixed with a lifting rocker (6) at the end outside.

3. The dust-proof device of L ED electronic display screen according to claim 1, wherein two sets of symmetrically arranged lifting grooves (15) are formed at the bottom ends of two sets of supporting side plates (9), two sets of symmetrically arranged sliding bars (14) are welded and fixed at both sides of the lifting plate (13), and the four sets of sliding bars (14) are correspondingly clamped inside the lifting grooves (15).

4. The L ED electronic display screen dust keeper of claim 1, wherein the fixing base (16) has a top opening with a placement groove (17), a bottom opening with a sliding groove (18), a through groove between the placement groove (17) and the sliding groove (18), two sets of sliding bolts (19) placed in the sliding groove (18), and a fixing nut (22) sleeved on the end of the two sets of sliding bolts (19) passing through the through groove above the fixing base (16).

5. The L ED electronic display screen dust keeper of claim 1, wherein two sets of the fixed side plates (7) are clamped inside the placement groove (17), two opposite side surfaces of the two sets of the fixed side plates (7) are respectively provided with a clamping groove (20) for clamping the display screen, one end of each of the two sets of the side plates, which is far away from the clamping grooves (20), is respectively provided with a vertically through fixing hole (21), the sliding bolt (19) penetrates through the fixing hole (21), and the fixed side plates (7) are fixed on the fixing base (16) through the fixing nut (22).