CN212873938U

CN212873938U - Liquid crystal advertising machine

Info

Publication number: CN212873938U
Application number: CN202021660562.6U
Authority: CN
Inventors: 张雨
Original assignee: Shenzhen Yili Photoelectric Technology Co ltd
Current assignee: Shenzhen Yili Photoelectric Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-02
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to the technical field of liquid crystal advertising machines, in particular to a liquid crystal advertising machine, which comprises a base, wherein the top surface of the base is fixedly connected with an advertising machine main body, the front surface of the advertising machine main body is fixedly connected with a liquid crystal screen, the top surface of the advertising machine main body is fixedly connected with a water receiving tank, the top of the inner wall of the water receiving tank is fixedly connected with a filter screen, the inner wall of the water receiving tank is movably connected with a water receiving box, the middle part of the bottom surface of the water receiving box is fixedly connected with a mandril, and the bottom end of the mand; the utility model discloses a top at the advertisement machine main part sets up the water receiving case, coordinates water receiving box and pressure sensor's setting simultaneously to can utilize the weight of rainwater to start pressure sensor in the time of the rainy, and then can utilize the PLC controller to start step motor and drive the brush-holder stud and reciprocate, reached and utilized the brush-holder stud to come to carry out the effect of clearing up from top to bottom to LCD screen.

Description

Liquid crystal advertising machine

Technical Field

The utility model relates to a liquid crystal advertisement machine technical field specifically is a liquid crystal advertisement machine.

Background

The liquid crystal advertisement machine adopts the LCD display to play video advertisement, be particularly suitable for the comprehensive multimedia technology of high-end brand, transmit omnidirectional product information and sales promotion information etc. to the consumer, also can promote the product at sales terminal's rate of manifestation and display effect simultaneously, compare in other traditional media and sales promotion mode, have the characteristics that the input is cheap and the price/performance ratio is high, and the liquid crystal advertisement machine placed in the open air of current, when meetting rainy day, be infected with earth and rainwater easily on the screen of liquid crystal advertisement machine, thereby can influence the advertisement display of liquid crystal advertisement machine, be unfavorable for the normal use of advertisement machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a liquid crystal advertisement machine possesses advantages such as convenient clearance LCD screen, has solved current liquid crystal advertisement machine and has had rainwater or earth to be infected with the problem on the screen when meetting rainy day.

The utility model discloses a liquid crystal advertising machine, which comprises a base, the top surface of base is fixedly connected with advertising machine main part, the front of advertising machine main part is fixedly connected with the LCD screen, the top surface of advertising machine main part is fixedly connected with the water receiving tank, the top of the inner wall of the water receiving tank is fixedly connected with the filter screen, the inner wall of the water receiving tank is movably connected with the water receiving box, the middle part of the bottom surface of the water receiving box is fixedly connected with the ejector pin, the bottom end of the ejector pin is laminated with a pressure sensor, the pressure sensor is positioned in the inner part of the top of the advertising machine main part, the right side of the pressure sensor is fixedly connected with a PLC controller through a wire, the bottom of the PLC controller is fixedly connected with a stepping motor through a wire, the bottom output end of the stepping motor is provided, the inner wall of the cylinder is movably connected with a brush rod.

The utility model discloses a liquid crystal advertising machine, the right side fixedly connected with protective housing of advertising machine main part, there is a body at the middle part on protective housing right side through hinge swing joint, the top surface of drum has the screw rod through screw hole swing joint, enter into the bottom of drum after the brush-holder stud is passed to the bottom of screw rod, through the setting of protective housing, play the guard action to step motor, and the fixed action of playing through the screw rod, the setting of the protective housing upper door body of deuterogamying, and then can play the effect that the door body was maintained to step motor and PLC controller to conveniently open.

The utility model discloses a liquid crystal advertising machine, the spout has all been seted up to the left and right sides of water receiving incasement wall, the inner wall swing joint of spout has the slider, one side that the spout was kept away from to the slider and the side fixed connection of water receiving box, through the setting of slider and spout to play and carried out the effect that stabilizes to the water receiving box, guaranteed reciprocating that the water receiving box can be steady.

The utility model discloses a liquid crystal advertising machine, the equal fixedly connected with movable rod in the left and right sides of water receiving box bottom surface, two the surface activity of movable rod bottom is connected with the spring, the top fixedly connected with kicking block of spring, the top surface of kicking block is connected with the fixed surface of movable rod, the bottom of movable rod does not contact with the water receiving box, through the setting of movable rod and spring to play the supporting role of butt joint water receiving box, also reached the effect of the water receiving box that resets simultaneously.

The utility model discloses a liquid crystal advertisement machine, the perforation has been seted up in the left side of water receiving tank bottom surface, fenestrate inner wall swing joint has the standpipe, the top of standpipe is linked together with the bottom surface of water receiving box, through the setting of perforation and standpipe to the effect of conveniently discharging the inside rainwater of water receiving box has been played.

The utility model discloses a liquid crystal advertisement machine, the positive left side fixedly connected with spring hinge of advertisement machine main part, the one end fixedly connected with baffle of advertisement machine main part is kept away from to the spring hinge, the top surface of baffle and the bottom surface laminating of standpipe, through the setting of spring hinge and baffle to the left end that can utilize the brush-holder stud comes the top to move the baffle upset, and then can open the standpipe and carry out the drainage, and the brush-holder stud can stop in LCD screen's top when finally having guaranteed that the rainwater is discharged.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a top at the advertisement machine main part sets up the water receiving case, coordinates water receiving box and pressure sensor's setting simultaneously to can utilize the weight of rainwater to start pressure sensor in the time of the rainy, and then can utilize the PLC controller to start step motor and drive the brush-holder stud and reciprocate, reached and utilized the brush-holder stud to come to carry out the effect of clearing up from top to bottom to LCD screen.

2. The utility model discloses a setting of protective housing plays the guard action to step motor, and the fixed action that plays through the screw rod, and the setting of the protective housing upper door body of deuterogamying, and then can play the effect that the door body carries out the maintenance to step motor and PLC controller of conveniently opening, through the setting of slider and spout to play the effect that the butt joint water receiver goes on stabilizing, guaranteed reciprocating that the water receiver can be steady.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the water receiving tank of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a base; 2. an advertising machine main body; 3. a liquid crystal screen; 4. a water receiving tank; 5. a water receiving box; 6. a top rod; 7. a pressure sensor; 8. a PLC controller; 9. a stepping motor; 10. a sliding table; 11. a brush bar; 12. a protective shell; 13. a door body; 14. a cylinder; 15. a screw; 16. a chute; 17. a slider; 18. a movable rod; 19. a spring; 20. perforating; 21. a vertical tube; 22. a spring hinge; 23. and a baffle plate.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the liquid crystal advertisement machine of the present invention comprises a base 1, an advertisement machine main body 2 is fixedly connected to the top surface of the base 1, a liquid crystal screen 3 is fixedly connected to the front surface of the advertisement machine main body 2, a water receiving tank 4 is fixedly connected to the top surface of the advertisement machine main body 2, a filter screen is fixedly connected to the top of the inner wall of the water receiving tank 4, a water receiving box 5 is movably connected to the inner wall of the water receiving tank 4, a top rod 6 is fixedly connected to the middle of the bottom surface of the water receiving box 5, a pressure sensor 7 is attached to the bottom end of the top rod 6, the pressure sensor 7 is located inside the top of the advertisement machine main body 2, a PLC controller 8 is fixedly connected to the right side of the pressure sensor 7 through a wire, a stepping motor 9 is fixedly connected to the bottom of the PLC controller 8 through a wire, a, the inner wall swing joint of drum 14 has brush-holder stud 11, sets up water receiving tank 4 through the top at advertisement machine main part 2, cooperates water receiving box 5 and pressure sensor 7's setting simultaneously to can utilize the weight of rainwater to start pressure sensor 7 in the time of the rainy water, and then can utilize PLC controller 8 to start step motor 9 and drive brush-holder stud 11 and reciprocate, reached and utilized brush-holder stud 11 to come to carry out the effect of clearing up and down to LCD screen 3.

The right side fixedly connected with protective housing 12 of advertisement machine main part 2, there is a body 13 in the middle part on protective housing 12 right side through hinge swing joint, there is screw rod 15 on the top surface of drum 14 through screw hole swing joint, enter into the bottom of drum 14 behind brush-holder stud 11 is passed to screw rod 15's bottom, setting through protective housing 12, play the guard action to step motor 9, and the fixed action of playing through screw rod 15, the setting of the body 13 on the protective housing 12 of deuterogamying, and then can play the effect that the convenient door body 13 of opening carries out the maintenance to step motor 9 and PLC controller 8.

Spout 16 has all been seted up to the left and right sides of 4 inner walls of water receiving box, and the inner wall swing joint of spout 16 has slider 17, and slider 17 keeps away from one side of spout 16 and the side fixed connection of water receiving box 5, through

slider

17 and 16's setting of spout to play the effect of stabilizing water receiving box 5, guaranteed reciprocating that water receiving box 5 can be steady.

The equal fixedly connected with movable rod 18 of the left and right sides of water receiving box 5 bottom surface, the surperficial swing joint of two movable rod 18 bottoms has spring 19, spring 19's top fixedly connected with kicking block, the top surface of kicking block and movable rod 18's fixed surface are connected, movable rod 18's bottom does not contact with water receiving box 4, through movable rod 18 and spring 19's setting, thereby played the supporting role to water receiving box 5, also reached the effect that resets water receiving box 5 simultaneously.

Perforation 20 has been seted up on the left side of water receiving tank 4 bottom surface, and the inner wall swing joint of perforation 20 has standpipe 21, and the top of standpipe 21 is linked together with the bottom surface of water receiving box 5, through perforation 20 and standpipe 21's setting to the effect of the inside rainwater of convenient drainage water receiving box 5 has been played.

The positive left side fixedly connected with spring hinge 22 of advertisement machine main part 2, the one end fixedly connected with baffle 23 of advertisement machine main part 2 is kept away from to spring hinge 22, the top surface of baffle 23 and the bottom surface laminating of standpipe 21, through the setting of spring hinge 22 and baffle 23 to the left end that can utilize brush-holder stud 11 comes the top to move the upset of baffle 23, and then can open standpipe 21 and carry out the drainage, brush-holder stud 11 can stop in LCD screen 3's top when finally having guaranteed that the rainwater is arranged completely.

When using the utility model discloses the time: when rainwater falls into the water receiving box 5, the weight of the water receiving box 5 is increased, at the moment, the sliding blocks 17 on the left side and the right side of the water receiving box 5 slide downwards in the inner wall of the sliding groove 16, at the moment, the ejector rod 6 can prop against the pressure sensor 7, and simultaneously, the rainwater also flows away from the vertical pipe 21, and after the pressure sensor 7 is pressed by the ejector rod 6, a signal is transmitted to the PLC controller 8, so that the PLC controller 8 controls the stepping motor 9 to start, at the moment, the sliding table 10 can move on the screw rod 15 of the stepping motor 9, then the brush rod 11 can brush up and down on the surface of the liquid crystal screen 3, and when the left end of the brush rod 11 moves upwards, the right end of the baffle plate 23 can be propped, so that the baffle plate 23 turns over and the rainwater can be discharged from the vertical pipe 21, and because the spring hinge 22 is arranged between the baffle plate 23 and the front surface of the advertising machine main body 2, the baffle, to close the vertical pipe 21 until the rain is discharged, and the brush bar 11 is stopped at the top of the front surface of the main body 2.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a liquid crystal advertisement machine, includes base (1), its characterized in that: the top surface of the base (1) is fixedly connected with an advertising machine main body (2), the front surface of the advertising machine main body (2) is fixedly connected with a liquid crystal screen (3), the top surface of the advertising machine main body (2) is fixedly connected with a water receiving box (4), the top of the inner wall of the water receiving box (4) is fixedly connected with a filter screen, the inner wall of the water receiving box (4) is movably connected with a water receiving box (5), the middle part of the bottom surface of the water receiving box (5) is fixedly connected with a push rod (6), the bottom end of the push rod (6) is attached with a pressure sensor (7), the pressure sensor (7) is positioned inside the top of the advertising machine main body (2), the right side of the pressure sensor (7) is fixedly connected with a PLC controller (8) through a wire, the bottom of the PLC controller (8) is fixedly connected with a stepping motor (9) through a, the surface swing joint of threaded rod has slip table (10), the right side fixedly connected with drum (14) of slip table (10), the inner wall swing joint of drum (14) has brush-holder stud (11).

2. The liquid crystal advertising machine of claim 1, wherein: the right side fixedly connected with protective housing (12) of advertisement machine main part (2), there is the door body (13) middle part on protective housing (12) right side through hinge swing joint, there is screw rod (15) top surface through screw hole swing joint of drum (14), enter into the bottom of drum (14) after brush-holder stud (11) is passed to the bottom of screw rod (15).

3. The liquid crystal advertising machine of claim 1, wherein: the water receiving box is characterized in that sliding grooves (16) are formed in the left side and the right side of the inner wall of the water receiving box (4), sliding blocks (17) are movably connected to the inner wall of the sliding grooves (16), and one sides, far away from the sliding grooves (16), of the sliding blocks (17) are fixedly connected with the side faces of the water receiving box (5).

4. The liquid crystal advertising machine of claim 1, wherein: the equal fixedly connected with movable rod (18) of the left and right sides of water receiving box (5) bottom surface, two the surperficial swing joint of movable rod (18) bottom has spring (19), the top fixedly connected with kicking block of spring (19), the top surface of kicking block is connected with the fixed surface of movable rod (18), the bottom of movable rod (18) does not contact with water receiving tank (4).

5. The liquid crystal advertising machine of claim 1, wherein: the left side of the bottom surface of the water receiving box (4) is provided with a through hole (20), the inner wall of the through hole (20) is movably connected with a vertical pipe (21), and the top end of the vertical pipe (21) is communicated with the bottom surface of the water receiving box (5).

6. The liquid crystal advertising machine of claim 1, wherein: advertisement machine main part (2) positive left side fixedly connected with spring hinge (22), one end fixedly connected with baffle (23) of advertisement machine main part (2) are kept away from in spring hinge (22), the top surface of baffle (23) and the bottom surface laminating of standpipe (21).