CN214068238U

CN214068238U - LED advertising lamp box with cleaning function

Info

Publication number: CN214068238U
Application number: CN202023217178.1U
Authority: CN
Inventors: 吴伟力
Original assignee: Foshan Nanhai Guose Intelligent Equipment Co ltd
Current assignee: Foshan Nanhai Guose Intelligent Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-27
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a LED advertising light boxes technical field, and disclose a LED advertising light boxes with clean function, including LED advertising light boxes body, the hollow seat of outer wall fixedly connected with U-shaped of LED advertising light boxes body, the hollow seat of inner wall fixedly connected with biax motor of the hollow seat of U-shaped, the equal fixedly connected with bull stick of two outputs of biax motor, the one end fixed connection initiative bevel gear of biax motor is kept away from to the bull stick, the antifriction bearing of the two sets of symmetric distributions of the hollow seat of inner wall fixedly connected with of U-shaped, two antifriction bearing's inner wall rotates jointly and is connected with the lead screw. The utility model discloses can make LED advertising light boxes have the self-cleaning function, need not artifical manual cleanness to improve the clear efficiency of LED advertising light boxes and convenience, still avoided the staff to stand the potential safety hazard of the clean higher display screen of department on the ladder simultaneously, thereby improved the clean security of LED advertising light boxes.

Description

LED advertising lamp box with cleaning function

Technical Field

The utility model relates to a LED advertising light boxes technical field especially relates to a LED advertising light boxes with clean function.

Background

LED advertising light boxes adopt high-quality LED light sources, the lamp box is reliable and durable for a long time, long service life, maintenance cost is very cheap, diversified design, more show the advertisement effect, low pressure DC power supply, power saving, safety, the aluminum alloy frame, safety ring protects, extensively is applicable to places such as market, railway station, high-speed subway station, bank movie & building, because LED advertising light boxes places in the passageway of public place for a long time, leads to its display screen surface can be attached to dirty objects such as a large amount of dusts, needs often clean.

The existing LED advertising lamp box needs manual cleaning, because the display screen area of a plurality of LED advertising lamp boxes is large, and the cleaning of the display screen positioned at a higher position needs to be realized by means of tools such as a ladder, the cleaning process is complicated and inconvenient, the cleaning efficiency and convenience of the LED advertising lamp box are influenced, meanwhile, a worker stands on the ladder to clean the display screen at the higher position back and forth, certain potential safety hazards are realized, and the cleaning safety of the LED advertising lamp box is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that LED advertising light boxes need manual cleaning in the prior art and the display screen of the manual clean higher department of the manual station on the ladder has certain potential safety hazard, and the LED advertising light boxes with clean function that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED advertising lamp box with a cleaning function comprises an LED advertising lamp box body, wherein the outer wall of the LED advertising lamp box body is fixedly connected with a U-shaped hollow seat, the inner wall of the U-shaped hollow seat is fixedly connected with a double-shaft motor, two output ends of the double-shaft motor are fixedly connected with rotating rods, one end of each rotating rod, far away from the double-shaft motor, is fixedly connected with a driving bevel gear, the inner wall of the U-shaped hollow seat is fixedly connected with two groups of rolling bearings which are symmetrically distributed, the inner walls of the two rolling bearings are jointly and rotatably connected with a screw rod, one end of the screw rod, close to the driving bevel gear, is fixedly connected with a driven bevel gear, the tooth surface of the driven bevel gear is mutually meshed with the tooth surface of the driving bevel gear, the screw rod wall threads of the two screw rods are respectively sleeved with a screw rod nut, and rectangular limiting holes are respectively formed in the same positions of the upper surface and the lower surface of the U-shaped hollow seat, the hole walls of the two rectangular limiting holes are movably connected with L-shaped connecting plates, one ends of the L-shaped connecting plates are fixedly connected with the outer wall of the screw rod nut, and the other ends of the two L-shaped connecting plates are fixedly connected with a cleaning mechanism together;

clean mechanism includes the one end fixed connection's that keeps away from screw-nut rectangle mounting box with two L shape connecting plates, the inner wall swing joint of rectangle mounting box has the push pedal, the through-hole has all been seted up to the upper and lower both ends lateral wall of push pedal, and the equal swing joint of pore wall of two through-holes has L shape gag lever post, the both ends of L shape gag lever post all with the inner wall fixed connection of rectangle mounting box, a plurality of reset spring of common fixedly connected with in proper order along vertical direction in one side that the push pedal is relative with the rectangle mounting box, the strip is scraped to one side fixedly connected with rubber that the push pedal carried on the back with reset spring mutually, the inner wall swing joint of strip and rectangle mounting box is scraped to rubber.

Preferably, the rod walls of the two rotating rods are rotatably sleeved with fixed blocks through rolling bearings, and the outer walls of the fixed blocks are fixedly connected with the inner walls of the U-shaped hollow seats.

Preferably, the U-shaped hollow seat is made of stainless steel.

Preferably, the lower surface of the U-shaped hollow seat is fixedly connected with a U-shaped water tank.

Preferably, the screw threads of the two screw rods are opposite in direction.

Preferably, a plurality of heat dissipation holes are formed in the outer wall of one side, back to the back, of the U-shaped hollow seat and the double-shaft motor.

Compared with the prior art, the utility model provides a LED advertising light boxes with clean function possesses following beneficial effect:

the LED advertising lamp box with the cleaning function comprises a double-shaft motor, a screw rod nut and a cleaning mechanism, when the display screen of the LED advertising lamp box with a larger area needs to be cleaned, firstly a high-pressure sprayer is utilized to spray a cleaning agent on the surface of the display screen, then the double-shaft motor is started, a driving bevel gear is rotated through a rotating rod, so that a driven bevel gear and the screw rod are driven to rotate, the screw rod nut drives a rectangular mounting box to move, at the moment, a reset spring enables a rubber scraping strip to tightly abut against the display screen through a push plate and simultaneously avoids damaging the display screen, the rubber scraping strip can cover the surface of the whole display screen when moving, so that the display screen at a higher position can be cleaned without using tools such as a ladder, the potential safety hazard that a worker needs to stand on the ladder to clean the display screen at the higher position is avoided, and the LED advertising lamp box has the automatic cleaning function through the mechanism, need not artifical manual cleanness, it is very convenient and labour saving and time saving to improve the clear efficiency and the convenience of LED advertising light boxes, also improved the clear security of LED advertising light boxes simultaneously.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make LED advertising light boxes have the self-cleaning function, need not artifical manual cleanness to improved clear efficiency and the convenience of LED advertising light boxes, still avoided the staff to stand the potential safety hazard of the clean higher display screen of department on the ladder simultaneously, thereby improved the clean security of LED advertising light boxes.

Drawings

Fig. 1 is a schematic structural view of an LED advertising light box with a cleaning function according to the present invention;

fig. 2 is a schematic view of a local structure of a LED advertising light box with a cleaning function according to the present invention.

In the figure: the LED advertising lamp box comprises an LED advertising lamp box body 1, a U-shaped hollow base 2, a double-shaft motor 3, a rotating rod 4, a cleaning mechanism 5, a rectangular mounting box 51, a push plate 52, a L-shaped limiting rod 53, a return spring 54, a rubber scraping strip 55, a driving bevel gear 6, a rolling bearing 7, a lead screw 8, a driven bevel gear 9, a lead screw nut 10, a rectangular limiting hole 11, a L-shaped connecting plate 12, a fixing block 13 and a U-shaped water tank 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an LED advertising light box with cleaning function comprises an LED advertising light box body 1, an outer wall of the LED advertising light box body 1 is fixedly connected with a U-shaped hollow seat 2, an inner wall of the U-shaped hollow seat 2 is fixedly connected with a double-shaft motor 3, two output ends of the double-shaft motor 3 are both fixedly connected with a rotating rod 4, one end of the rotating rod 4 away from the double-shaft motor 3 is fixedly connected with a driving bevel gear 6, an inner wall of the U-shaped hollow seat 2 is fixedly connected with two sets of symmetrically distributed rolling bearings 7, inner walls of the two rolling bearings 7 are jointly and rotatably connected with a lead screw 8, one end of the lead screw 8 close to the driving bevel gear 6 is fixedly connected with a driven bevel gear 9, a tooth surface of the driven bevel gear 9 is meshed with a tooth surface of the driving bevel gear 6, a lead screw nut 10 is sleeved on a screw wall thread of the two lead screws 8, rectangular limiting holes 11 are respectively formed in the same positions of an upper surface and a lower surface of the U-shaped hollow seat 2, the hole walls of the two rectangular limiting holes 11 are movably connected with L-shaped connecting plates 12, one ends of the L-shaped connecting plates 12 are fixedly connected with the outer walls of the lead screw nuts 10, and the other ends of the two L-shaped connecting plates 12 are fixedly connected with a cleaning mechanism 5 together;

clean mechanism 5 includes the one end fixed connection's that keeps away from screw-nut 10 rectangle mounting box 51 with two L shape connecting plates 12, the inner wall swing joint of rectangle mounting box 51 has push pedal 52, the through-hole has all been seted up to push pedal 52's upper and lower both ends lateral wall, and the equal swing joint of pore wall of two through-holes has L shape gag lever post 53, L shape gag lever post 53's both ends all with rectangle mounting box 51's inner wall fixed connection, push pedal 52 and the relative one side of rectangle mounting box 51 are along a plurality of reset spring 54 of common fixedly connected with in proper order, push pedal 52 scrapes strip 55 with one side fixedly connected with rubber that reset spring 54 carried on the back mutually, strip 55 and rectangle mounting box 51's inner wall swing joint is scraped to rubber.

The pole wall of two bull sticks 4 all has cup jointed fixed block 13 through antifriction bearing rotation, and the outer wall of fixed block 13 and the inner wall fixed connection of the hollow seat 2 of U-shaped, fixed block 13 can further improve the stability of bull stick 4 through antifriction bearing.

The hollow seat of U-shaped is the stainless steel, and stainless steel's corrosion resistance is strong, can ensure the hollow seat's of U-shaped life.

The lower surface of the U-shaped hollow seat 2 is fixedly connected with a U-shaped water tank 14, and the U-shaped water tank 14 can prevent sewage on the surface of the display screen from directly dripping on the ground in the cleaning process.

The thread directions of the two screw rods 8 are opposite, so that the two screw rods 8 rotate in the same direction under the driving of the double-shaft motor 3.

The outer wall of one side that hollow seat 2 of U-shaped and biax motor 3 carried on the back mutually has seted up a plurality of louvres, and the louvre can discharge the heat that produces in the biax motor 3 working process, including biax motor 3 through control switch and external power source electric connection, this electric connection is prior art, and belongs to the familiar technical means of those in the art, therefore does not give unnecessary details.

In the utility model, when the display screen of the LED advertising lamp box with a large area needs to be cleaned, firstly, the high-pressure sprayer is utilized to spray the cleaning agent to the surface of the display screen, then the double-shaft motor 3 is started, the driving bevel gear 6 is rotated through the rotating rod 4, so as to drive the driven bevel gear 9 and the screw rod 8 to rotate, so that the two screw rod nuts 10 drive the rectangular mounting box 51 to move under the connection of the L-shaped connecting plate 12, at the moment, the reset spring 54 enables the rubber scraping strip 55 to tightly support the display screen through the push plate 52, and can also avoid damaging the display screen, because the rubber scraping strip 55 can cover the whole surface of the display screen when moving, all the cleaning agent and dust on the surface of the display screen can be thoroughly scraped, the display screen at a higher position can be cleaned without the help of tools such as a ladder, thereby avoiding the potential safety hazard that the worker needs to stand on the ladder to clean the display screen at the higher position, the LED advertising lamp box cleaning mechanism has the advantages that the LED advertising lamp box has the automatic cleaning function, manual cleaning is not needed, and the LED advertising lamp box cleaning mechanism is very convenient, time-saving and labor-saving, so that the cleaning efficiency and convenience of the LED advertising lamp box are improved, and meanwhile, the cleaning safety of the LED advertising lamp box is also improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An LED advertising lamp box with a cleaning function comprises an LED advertising lamp box body (1) and is characterized in that the outer wall of the LED advertising lamp box body (1) is fixedly connected with a U-shaped hollow seat (2), the inner wall of the U-shaped hollow seat (2) is fixedly connected with a double-shaft motor (3), two output ends of the double-shaft motor (3) are fixedly connected with a rotating rod (4), one end of the rotating rod (4) far away from the double-shaft motor (3) is fixedly connected with a driving bevel gear (6), the inner wall of the U-shaped hollow seat (2) is fixedly connected with two groups of rolling bearings (7) which are symmetrically distributed, the inner walls of the two rolling bearings (7) are jointly and rotatably connected with a screw rod (8), one end of the screw rod (8) close to the driving bevel gear (6) is fixedly connected with a driven bevel gear (9), and the tooth surface of the driven bevel gear (9) is meshed with the tooth surface of the driving bevel gear (6), screw rod nuts (10) are sleeved on the rod wall threads of the two screw rods (8), rectangular limiting holes (11) are formed in the same positions of the upper surface and the lower surface of the U-shaped hollow seat (2), the hole walls of the two rectangular limiting holes (11) are movably connected with L-shaped connecting plates (12), one ends of the L-shaped connecting plates (12) are fixedly connected with the outer walls of the screw rod nuts (10), and the other ends of the two L-shaped connecting plates (12) are fixedly connected with a cleaning mechanism (5) together;

clean mechanism (5) include with two L shape connecting plates (12) keep away from screw-nut (10) one end fixed connection's rectangle mounting box (51), the inner wall swing joint of rectangle mounting box (51) has push pedal (52), the through-hole has all been seted up to the upper and lower both ends lateral wall of push pedal (52), and the equal swing joint of pore wall of two through-holes has L shape gag lever post (53), the both ends of L shape gag lever post (53) all with the inner wall fixed connection of rectangle mounting box (51), push pedal (52) and one side that rectangle mounting box (51) is relative have a plurality of reset spring (54) of common fixedly connected with in proper order along vertical direction, strip (55) are scraped to one side fixedly connected with rubber that push pedal (52) and reset spring (54) carried on the back mutually, the inner wall swing joint of strip (55) and rectangle mounting box (51) is scraped to rubber.

2. The LED advertising lamp box with the cleaning function according to claim 1, wherein the rod walls of the two rotating rods (4) are rotatably sleeved with fixing blocks (13) through rolling bearings, and the outer walls of the fixing blocks (13) are fixedly connected with the inner walls of the U-shaped hollow seats (2).

3. The LED advertising lamp box with the cleaning function as claimed in claim 1, wherein the U-shaped hollow base (2) is made of stainless steel.

4. The LED advertising lamp box with the cleaning function as claimed in claim 1, wherein a U-shaped water tank (14) is fixedly connected to the lower surface of the U-shaped hollow base (2).

5. The LED advertising lamp box with the cleaning function as claimed in claim 1, wherein the two screw rods (8) are threaded in opposite directions.

6. The LED advertising lamp box with the cleaning function according to claim 1, wherein the outer wall of the U-shaped hollow base (2) on the side opposite to the double-shaft motor (3) is provided with a plurality of heat dissipation holes.