CN219553180U

CN219553180U - Waterproof and dustproof assembly for advertisement sign

Info

Publication number: CN219553180U
Application number: CN202223529762.XU
Authority: CN
Inventors: 曾魁; 刘翠华; 付磊
Original assignee: Wuhan New Yingke Advertising Co ltd
Current assignee: Wuhan New Yingke Advertising Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-18
Anticipated expiration: 2032-12-27

Abstract

The utility model provides an advertisement sign is with waterproof dustproof subassembly, includes the safety cover, and the safety cover is bottom side opening form, and the seal groove has been seted up to safety cover bottom side opening part wall, and the safety cover front side wall is provided with perspective window, is provided with elevating system in the safety cover inner chamber, and elevating system includes the lifter. According to the LED advertising sign body cleaning device, the lifting mechanism and the scraping plate are arranged, when the LED advertising sign body needs to be maintained, the output end of the driving motor is controlled to drive the two groups of lifting screws to rotate through the first chain wheel and the two groups of second chain wheels, the two groups of lifting screws drive the lifting rods to move downwards to move the LED advertising sign body out of the inner cavity of the protective cover through the mounting plate, so that the LED advertising sign body is convenient to maintain, meanwhile, the mounting plate drives the sealing plate to move downwards, and the sealing plate drives the scraping plate to move downwards to clean the perspective window through the two groups of L-shaped connecting rods, so that the dustproof function of the device is realized.

Description

Waterproof and dustproof assembly for advertisement sign

Technical Field

The utility model belongs to the technical field of advertisement signs, and particularly relates to a waterproof and dustproof assembly for an advertisement sign.

Background

The advertising placard is in the pulling system, starts next production process, or carries a signal instrument of work in process to low reaches process, generally refers to all outdoor media of transmission advertising information, and current advertising placard is mostly direct with circuit integrated board and LED lamp welding inside the protective housing, protective housing and support welding or spiro union, and the process of dismantlement installation is wasted time and energy and follow-up maintenance is troublesome, and the screw is lost very troublesome when the printing opacity protection shield of screw fixation is dismantled.

Through principal's search, prior art discloses a waterproof dust protected advertising placard (application number 202023009033.2), which comprises a main body, the main body comprises protective housing, circuit integration, LED lamp, first slide rail, protection machanism, fixed establishment, second slide rail, slider, stripper plate, compression spring, female joint and sub-joint, protection machanism includes printing opacity protection shield, slide, sealed rubber ring and card post, fixed establishment includes female fly leaf, sub-fly leaf, fixed slot, axis of rotation and fixed axle.

The utility model provides a waterproof dust-proof type advertising placard that document that above-mentioned quoted discloses is through protective housing and printing opacity protection shield with LED lamp and circuit integrated protection inside, can avoid outside rainwater etc. to LED lamp and circuit integrated damage, but in advertising placard long-time use, printing opacity protection shield surface can adhere to the dust, leads to information expression unclear, and this advertising placard does not possess dust removal ability, can not clear up printing opacity protection shield, and for this, we propose a waterproof dust-proof subassembly for advertising placard to solve above problem.

Disclosure of Invention

The utility model aims to provide a waterproof and dustproof assembly for an advertising sign, which solves the technical problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the waterproof and dustproof assembly for the advertisement sign comprises a protective cover, wherein the protective cover is in a bottom side opening shape, a sealing groove is formed in the wall surface of the bottom side opening of the protective cover, a perspective window is formed in the front side wall surface of the protective cover, a lifting mechanism is arranged in an inner cavity of the protective cover and comprises a lifting rod, a mounting plate in a vertical state is fixedly arranged on the bottom side wall surface of the lifting rod, an LED advertisement sign body is arranged on the front side wall surface of the mounting plate, a sealing plate for sealing is arranged at the bottom side position of the mounting plate, a driving cavity is formed in the top side position inside the protective cover, a driving mechanism is arranged in the driving cavity and comprises a driving motor, a dust shielding plate is fixedly connected to the top side position of the front side wall surface of the protective cover, a placing groove is formed in the bottom side wall surface of the dust shielding plate, and a scraping plate for cleaning effect is arranged in the inner cavity of the placing groove.

Preferably, two groups of sliding grooves are symmetrically formed in the rear side positions of the left side wall surface and the right side wall surface of the inner cavity of the protective cover, the lifting rods are horizontally and slidably connected in the inner cavities of the two groups of sliding grooves, the top side wall surfaces of the inner cavities of the two groups of sliding grooves are symmetrically and rotatably connected with two groups of lifting screws in a vertical state, and the bottom ends of the two groups of lifting screws penetrate through the corresponding positions of the top side wall surfaces of the lifting rods and extend to the bottom side positions of the inner cavities of the two groups of sliding grooves respectively.

Preferably, the bottommost ends of the two groups of lifting screws are fixedly connected with two groups of limiting blocks.

Preferably, the sealing plate is clamped in the inner cavity of the sealing groove in a horizontal state, and the top side wall surface of the sealing plate is fixedly connected with the bottom side wall surface of the mounting plate.

Preferably, the sealing gasket is fixedly connected to the top side wall surface of the sealing plate, and the top side wall surface of the sealing gasket is in sealing fit with the top side wall surface of the inner cavity of the sealing groove.

Preferably, the driving motor is in a vertical state and is fixedly connected with the middle part of the bottom side wall surface of the driving cavity, the output end of the top side of the driving motor is fixedly connected with a first sprocket wheel in a horizontal state, the top ends of the two groups of lifting screws respectively penetrate through the top side wall surfaces of the two groups of sliding groove inner cavities and extend into the inner cavities of the driving cavity, the topmost ends of the two groups of lifting screws are fixedly connected with two groups of second sprocket wheels in a horizontal state, and the first sprocket wheel is in transmission connection with the two groups of second sprocket wheels through a chain.

Preferably, two groups of L-shaped connecting rods are symmetrically arranged at the left side and the right side of the scraper, the vertical ends of the two groups of L-shaped connecting rods are fixedly connected with the left end and the right end of the scraper respectively, and the horizontal ends of the two groups of L-shaped connecting rods are fixedly connected with the corresponding positions of the bottom side wall of the sealing plate respectively.

Advantageous effects

The utility model provides a waterproof and dustproof assembly for an advertising sign. The beneficial effects are as follows:

(1) This advertisement sign is with waterproof dustproof subassembly, through setting up elevating system and scraper blade, the leakproofness of seal plate sealing joint realization safety cover in seal groove inner chamber, LED advertisement sign body is located inside the safety cover and forms the protection, when needs maintain LED advertisement sign body, control driving motor's output drives two sets of lifting screw rotations through first sprocket and two sets of second sprockets, two sets of lifting screw drive lifter downwardly moving moves out the safety cover inner chamber through the mounting panel with downwardly moving LED advertisement sign body, be convenient for maintain the operation to LED advertisement sign body, the mounting panel drives the seal plate downwardly moving simultaneously, the seal plate drives the scraper blade downwardly moving through two sets of L type connecting rods and clear up the operation to the perspective window, realize the dustproof function of equipment.

(2) This advertisement sign is with waterproof dustproof subassembly through setting up sealed pad, and the sealing plate is through sealed pad reinforcing and seal between the seal groove, further improves the safeguard function to the LED advertisement sign body.

(3) This advertisement sign is with waterproof dustproof subassembly through setting up the stopper, when the lifter moved down along two sets of lifting screw, two sets of restriction piece had the restriction effect to the lifter, avoided the lifter to break away from two sets of lifting screw and drop and cause the loss.

Drawings

FIG. 1 is a schematic view of a waterproof and dustproof assembly for advertising signs according to the present utility model;

FIG. 2 is a schematic view of a protective cover according to the present utility model;

FIG. 3 is a schematic view of a lifting mechanism according to the present utility model;

fig. 4 is a perspective view of a waterproof and dustproof assembly for advertising sign according to the present utility model.

The figure indicates: 10. a protective cover; 11. a limiting block; 12. a chute; 13. sealing grooves; 14. a perspective window; 15. a lifting rod; 16. lifting screw rods; 17. a mounting plate; 18. an LED advertising placard body; 19. a sealing plate; 20. a sealing gasket; 21. a drive chamber; 22. a driving motor; 23. a first sprocket; 24. a second sprocket; 25. a dust shield; 26. a placement groove; 27. a scraper; 28. an L-shaped connecting rod.

Detailed Description

In order to better understand the purpose, structure and function of the present utility model, a waterproof and dustproof assembly for advertising placard according to the present utility model will be described in further detail with reference to the accompanying drawings.

Embodiment one: 1-4, a waterproof and dustproof assembly for advertisement sign, comprising a protective cover 10, wherein the protective cover 10 is in a shape of an opening at the bottom, a sealing groove 13 is arranged on the wall surface of the opening at the bottom of the protective cover 10, a perspective window 14 is arranged on the front side wall surface of the protective cover 10, a lifting mechanism is arranged in the inner cavity of the protective cover 10, the lifting mechanism comprises lifting rods 15, two groups of sliding grooves 12 are symmetrically arranged at the rear side positions of the left side wall surface and the right side wall surface of the inner cavity of the protective cover 10, the lifting rods 15 are horizontally and slidingly connected in the inner cavities of the two groups of sliding grooves 12, two groups of lifting screws 16 in a vertical state are symmetrically and rotationally connected through a rotating shaft, the bottom ends of the two groups of lifting screws 16 respectively penetrate through the corresponding positions of the top side wall surfaces of the lifting rods 15 and extend to the bottom side positions of the inner cavities of the two groups of the sliding grooves 12, a mounting plate 17 in a vertical state is fixedly arranged on the bottom side wall surfaces of the lifting rods 15 in a welding mode, the LED advertising sign body 18 is arranged on the front side wall surface of the mounting plate 17 through bolts, the sealing plate 19 for sealing is arranged at the bottom side of the mounting plate 17, the sealing plate 19 is clamped in the inner cavity of the sealing groove 13 in a horizontal state in a sealing way, the top side wall surface of the sealing plate 19 is fixedly connected with the bottom side wall surface of the mounting plate 17 through a welding way, the top side wall surface of the inside of the protective cover 10 is provided with a driving cavity 21, a driving mechanism is arranged in the driving cavity 21 and comprises a driving motor 22, the driving motor 22 is fixedly connected with the middle part of the bottom side wall surface of the driving cavity 21 through a screw in a vertical state, the top side output end of the driving motor 22 is fixedly connected with a first sprocket wheel 23 in a horizontal state through a welding way, the top ends of the two groups of lifting screws 16 respectively penetrate through the top side wall surfaces of the inner cavities of the two groups of sliding grooves 12 and extend into the inner cavity 21, the topmost of the two groups of lifting screws 16 is fixedly connected with two groups of second chain wheels 24 in a horizontal state in a welding mode, the first chain wheels 23 are in transmission connection with the two groups of second chain wheels 24 through chains, the top side position of the front side wall surface of the protective cover 10 is fixedly connected with a dust shielding plate 25 in a welding mode, a placing groove 26 is formed in the bottom side wall surface of the dust shielding plate 25, scraping plates 27 for cleaning are arranged in the inner cavity of the placing groove 26, two groups of L-shaped connecting rods 28 are symmetrically arranged on the left side and the right side of the scraping plates 27, the vertical ends of the two groups of L-shaped connecting rods 28 are respectively fixedly connected with the left end and the right end of the scraping plates 27 in a welding mode, and the horizontal ends of the two groups of L-shaped connecting rods 28 are respectively fixedly connected with the corresponding positions of the bottom side wall surfaces of the sealing plates 19 in a welding mode.

The LED advertising placard body 18 is conventional and will not be described in detail herein.

When the LED advertising sign body 18 is required to be maintained, the output end of the driving motor 22 is controlled to drive the two groups of lifting screws 16 to rotate through the first chain wheel 23 and the two groups of second chain wheels 24, the lifting screws 16 drive the lifting rods 15 to move downwards to move the LED advertising sign body 18 out of the inner cavity of the protective cover 10 through the mounting plate 17, so that maintenance operation is conveniently carried out on the LED advertising sign body 18, meanwhile, the mounting plate 17 drives the sealing plate 19 to move downwards, and the sealing plate 19 drives the scraping plates 27 to move downwards to clean the perspective window 14 through the two groups of L-shaped connecting rods 28, so that the dustproof function of equipment is realized.

Embodiment two: on the basis of the first embodiment, as shown in fig. 3-4, a sealing pad 20 is fixedly connected to the top side wall surface of the sealing plate 19 in an adhesive manner, and the top side wall surface of the sealing pad 20 is in sealing fit with the top side wall surface of the inner cavity of the sealing groove 13.

In the implementation of the utility model, the sealing plate 19 enhances the sealing performance with the sealing groove 13 through the sealing gasket 20, and further improves the protection function of the LED advertising sign body 18.

Embodiment III: on the basis of the first embodiment, as shown in fig. 3-4, two groups of limiting blocks 11 are fixedly connected to the bottommost ends of the two groups of lifting screws 16 in a welding manner.

When the lifting rod 15 moves downwards along the two groups of lifting screws 16, the two groups of limiting blocks 11 have limiting effect on the lifting rod 15, so that the loss caused by falling of the lifting rod 15 out of the two groups of lifting screws 16 is avoided.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an advertising label is with waterproof dustproof subassembly, includes safety cover (10), its characterized in that: the utility model discloses a safety cover, including safety cover (10), sealing groove (13) have been seted up to safety cover (10) bottom side opening part wall, safety cover (10) front side wall face is provided with perspective window (14), be provided with elevating system in safety cover (10) inner chamber, elevating system includes lifter (15), lifter (15) bottom side wall face fixed mounting has mounting panel (17) that are the vertical state, LED advertisement sign body (18) are installed to mounting panel (17) front side wall face, mounting panel (17) bottom side position is provided with closing plate (19) that are used for sealed effect, driving chamber (21) have been seted up in inside top side position of safety cover (10), be provided with actuating mechanism in driving chamber (21), actuating mechanism includes driving motor (22), safety cover (10) front side wall face top side position fixedly connected with hides dirt board (25), place slot (26) have been seted up to dirt board (25) bottom side wall face, be provided with scraper blade (27) that are used for the clearance effect in place slot (26) inner chamber.

2. The water and dust resistant assembly for advertising signs of claim 1, wherein: two sets of spouts (12) have been seted up to safety cover (10) inner chamber left and right sides wall rear side position symmetry, and lifter (15) are horizontal state sliding connection in two sets of spouts (12) inner chambers, and two sets of lifter screw (16) that are vertical state are connected with in the symmetry rotation of two sets of spout (12) inner chamber top side wall, and lifter screw (15) top side wall corresponding position is run through respectively to the bottom of two sets of spouts (12) bottom side position to the bottom of two sets of lifter screw (16).

3. The water and dust resistant assembly for advertising signs as claimed in claim 2, wherein: two groups of limiting blocks (11) are fixedly connected to the bottommost ends of the two groups of lifting screws (16).

4. The water and dust resistant assembly for advertising signs of claim 1, wherein: the sealing plate (19) is in a horizontal state and is clamped in the inner cavity of the sealing groove (13), and the top side wall surface of the sealing plate (19) is fixedly connected with the bottom side wall surface of the mounting plate (17).

5. The water and dust resistant assembly for advertising sign as claimed in claim 4, wherein: the sealing gasket (20) is fixedly connected to the top side wall surface of the sealing plate (19), and the top side wall surface of the sealing gasket (20) is in sealing fit with the top side wall surface of the inner cavity of the sealing groove (13).

6. The water and dust resistant assembly for advertising signs as claimed in claim 2, wherein: the driving motor (22) is in a vertical state and is fixedly connected with the middle part of the bottom side wall surface of the driving cavity (21), a first sprocket wheel (23) in a horizontal state is fixedly connected with the top side output end of the driving motor (22), the top ends of the two groups of lifting screws (16) respectively penetrate through the top side wall surfaces of the inner cavities of the two groups of sliding grooves (12) and extend into the inner cavities of the driving cavity (21), two groups of second sprocket wheels (24) in a horizontal state are fixedly connected with the topmost ends of the two groups of lifting screws (16), and the first sprocket wheel (23) is in transmission connection with the two groups of second sprocket wheels (24) through a chain.

7. The water and dust resistant assembly for advertising signs of claim 1, wherein: two groups of L-shaped connecting rods (28) are symmetrically arranged at the left side and the right side of the scraper (27), the vertical ends of the two groups of L-shaped connecting rods (28) are fixedly connected with the left end and the right end of the scraper (27) respectively, and the horizontal ends of the two groups of L-shaped connecting rods (28) are fixedly connected with the corresponding positions of the bottom side wall of the sealing plate (19) respectively.