CN214897544U

CN214897544U - Billboard display device capable of being automatically replaced and cleaned

Info

Publication number: CN214897544U
Application number: CN202120849601.5U
Authority: CN
Inventors: 黎冬阳
Original assignee: Sichuan Jingshiyu Cultural Tourism Development Co ltd
Current assignee: Sichuan Jingshiyu Cultural Tourism Development Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-26
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a billboard display device capable of being automatically replaced and cleaned, which comprises a shell, the bottom of the shell is provided with an opening, the bottom of the inner cavity of the shell is fixedly connected with a fixed frame, the left side of the fixed frame is provided with a U-shaped opening, the size of the opening is consistent with that of the inner cavity of the fixed frame, the bottom of the inner cavity of the shell is fixedly connected with a first slide rail, the first slide rail is positioned at the rear of the opening, the inner cavity of the first slide rail is connected with a movable frame in a sliding way, the middle of the bottom of the inner cavity of the movable frame is fixedly connected with a triangular block, the bottom of the inner cavity of the shell is fixedly connected with a second slide rail, the page of the billboard body can be turned over through the mutual matching of the motor, the first movable rod, the turntable, the turning rod, the first stop block, the second stop block and the spring, thereby show different contents, the practicality is strong, and the bandwagon effect is good, the utility model discloses a series of structures make this device have characteristics such as automatic change and cleanness.

Description

Billboard display device capable of being automatically replaced and cleaned

Technical Field

The utility model relates to a billboard technical field specifically is a but automatic change and clear billboard display device.

Background

The advertisement board refers to all outdoor media for transmitting advertisement information, the size of the media is determined according to the actual environment, and pictures of shop signs, shop heads and outer facades can be made by manual drawing, computer making or printing on paper.

Most of the billboards are placed at higher positions, a large amount of dirt can be deposited after long-term wind blowing and sun drying, the billboards are difficult to clean, and part of the billboards can only display one side of content, can not switch the displayed content, and are monotonous.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's the defect that can not automatic change and clearance, provide a but automatic change and clear bill-board display device. The billboard display device capable of being automatically replaced and cleaned has the characteristics of automatic replacement, cleaning and the like.

In order to achieve the above object, the utility model provides a following technical scheme: an automatically replaceable and cleanable billboard display device comprises a shell, wherein an opening is formed in the bottom of the shell, a fixed frame is fixedly connected to the bottom of an inner cavity of the shell, a U-shaped opening is formed in the left side of the fixed frame, the size of the opening is consistent with that of an inner cavity of the fixed frame, a first slide rail is fixedly connected to the bottom of the inner cavity of the shell and is positioned behind the opening, a movable frame is slidably connected to an inner cavity of the first slide rail, a triangular block is fixedly connected to the middle of the bottom of the inner cavity of the movable frame, a second slide rail is fixedly connected to the bottom of the inner cavity of the shell and is positioned behind the first slide rail, a lifting block is slidably connected to the inner cavity of the second slide rail, a first rotating rod penetrates through the lifting block and is movably connected with the lifting block, a rotating disc is arranged on the front side of the lifting block, the front end of the first rotating rod penetrates through the circle center of the rotating disc, the billboard comprises a turntable, a lifting block, a first rotating rod, a second rotating rod, a motor, a first disc, a second disc, a belt, a first bevel gear, a second bevel gear, a first baffle rod, a second baffle rod, a first baffle rod, a second rotating rod, a second baffle rod, a first baffle rod, a second baffle rod, a third baffle rod, a fourth baffle rod, a third baffle rod and a fourth baffle rod, wherein the two baffle rods are fixedly connected with the outer edge of the turntable, the first baffle rod is fixedly connected with the front side of the two baffle rods, the front side of the two baffle rods is fixedly connected with the billboard body, the right side of the lifting block is provided with a first rectangular groove, the inner cavity of the first rectangular groove is provided with a first worm, the first rod is provided with a second baffle rod, the second baffle rod is provided with a motor, the bottom end penetrating through the first rectangular groove side wall of the second baffle rod, the bottom is fixedly connected with the second baffle rod, the top and the bottom end of the second baffle rod is connected with the second baffle rod, the second baffle rod is arranged at the bottom, the bottom of the second baffle rod is connected with the second baffle rod, the bottom of the second baffle rod, the second baffle rod is connected with the second baffle rod, the bottom of the second baffle rod, the second baffle rod is connected with the second baffle rod, the bottom of the second baffle rod, the second baffle rod is connected with the second baffle rod, the second baffle plate is connected with the second baffle rod, the second baffle rod is connected with the second baffle, the utility model discloses a fixing frame, including fixed frame, first bevel gear, second bevel gear, first spout, second bull stick, first bevel gear front side is equipped with the second bevel gear, first bevel gear meshes with one side that the second bevel gear is adjacent, the spout has all been seted up to the lateral wall about the fixed frame inner chamber, two the common sliding connection of spout has the diaphragm, diaphragm top fixedly connected with brush, the second rectangular channel has been seted up in the diaphragm left side, second rectangular channel inner chamber is equipped with the second worm, it is equipped with the third bull stick to run through on the second worm, both ends all run through adjacent second rectangular channel inner chamber lateral wall around the third bull stick, third bull stick front end and U type mouth front side swing joint, third bull stick rear end runs through U type mouth rear side wall and rather than swing joint, third bull stick rear end and second bevel gear front side centre of circle department fixed connection.

Preferably, the motor right side is equipped with the fixed block, fixed block bottom and shell inner chamber bottom fixed connection, the elevator right side is equipped with first worm wheel, first worm wheel centre of a circle department runs through and is equipped with first round bar, first round bar left end and elevator right side swing joint, the first rocking arm of first round bar right-hand member fixedly connected with, the first round bar was kept away from on first rocking arm right side one side and the fixed block right side and is close to the first round pin axle of the equal fixedly connected with in top department, two the common swing joint of first round pin axle right-hand member has first movable rod.

Preferably, the diaphragm left side is equipped with the second worm wheel, the second worm meshes with one side that the second worm wheel is adjacent, the second worm wheel centre of a circle department runs through and is equipped with the third round bar, third round bar right-hand member and diaphragm left side swing joint, third round bar left side fixedly connected with second rocking arm, the equal fixedly connected with second round pin axle of rear side department, two is close to in one side that the third round bar was kept away from in second rocking arm left side and U type mouth left side the common swing joint of second round pin axle left end has the second movable rod.

Preferably, the outer side of the first rotating rod is close to the rear end and is close to the equal fixedly connected with connecting rod of the rear side with the bottom of the lifting block, the rear side of the connecting rod is far away from the equal fixedly connected with fixed column of one side of the lifting block, the fixed column is wound with a spring together, the rear side of the lifting block is fixedly connected with two second stop levers, and the two second stop levers are arranged in a left-right mode.

Preferably, the circle center of the bottom of the second disc is movably connected with a second round rod, and the bottom end of the second round rod is fixedly connected with the bottom of the inner cavity of the shell.

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

1. through the mutual matching among the motor, the first movable rod, the lifting block, the first rotating rod, the rotating disc, the turnover rod, the first stop block, the second stop block and the spring, the page of the billboard body can be turned over, so that different contents are displayed, the practicability is high, and the display effect is good;

2. through the mutual cooperation between motor, first disc, second disc, first bevel gear, second bevel gear, third bull stick, diaphragm, brush, second worm wheel, second rocking arm, the second movable rod, can clear up the dust on the bill-board body, easy operation does not need manual operation, and the security is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the lifting block of the present invention;

FIG. 3 is a right side view of the lifting block of the present invention;

fig. 4 is a top cross-sectional view of the housing of the present invention.

Reference numbers in the figures: 1. a housing; 2. a movable frame; 3. a billboard body; 4. a first slide rail; 5. a lifting block; 6. a first bar; 7. a second slide rail; 8. a triangular block; 9. a turntable; 10. a first rotating lever; 11. a turning rod; 12. a connecting rod; 13. fixing a column; 14. a spring; 15. a second bar; 16. a first worm; 17. a second rotating rod; 18. a first disc; 19. a belt; 20. a motor; 21. a first pin shaft; 22. a fixed block; 23. a first round bar; 24. a first rotating arm; 25. a first worm gear; 26. a first movable bar; 27. a second disc; 28. a first bevel gear; 29. a second bevel gear; 30. a second round bar; 31. a second pin shaft; 32. a second movable bar; 33. a second rotating arm; 34. a third round bar; 35. a second worm gear; 36. a second worm; 37. a third rotating rod; 38. a transverse plate; 39. a brush; 40. a fixing frame is provided.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic replacement and cleaning billboard display device comprises a shell 1, the bottom of the shell 1 is provided with an opening, the bottom of an inner cavity of the shell 1 is fixedly connected with a fixed frame 40, the left side of the fixed frame 40 is provided with a U-shaped opening, the size of the opening is consistent with that of the inner cavity of the fixed frame 40, the bottom of the inner cavity of the shell 1 is fixedly connected with a first slide rail 4, the first slide rail 4 is positioned behind the opening, the inner cavity of the first slide rail 4 is slidably connected with a movable frame 2, the middle part of the bottom of the inner cavity of the movable frame 2 is fixedly connected with a triangular block 8, the bottom of the inner cavity of the shell 1 is fixedly connected with a second slide rail 7, the second slide rail 7 is positioned behind the first slide rail 4, the inner cavity of the second slide rail 7 is slidably connected with a lifting block 5, a first rotating rod 10 is arranged on the lifting block 5 in a penetrating way, the first rotating rod 10 is movably connected with the lifting block 5, the front side of the lifting block 5 is provided with a rotating disk 9, the front end of the first rotating rod 10 penetrates through the center of the rotating disk 9, two turning rods 11 are fixedly connected to the outer edge of the rotary table 9, a first stop rod 6 is fixedly connected to one side of the front side of each turning rod 11, which is far away from the rotary table 9, the front end of each first turning rod 10 is fixedly connected with the billboard body 3, the outer side of each first turning rod 10, which is near the rear end, is fixedly connected with a connecting rod 12, which is near the rear side, of the bottom of each lifting block 5, one side of each connecting rod 12, which is far away from the lifting block 5, is fixedly connected with a fixed column 13, the two fixed columns 13 are jointly wound with a spring 14, two second stop rods 15 are fixedly connected to the rear side of each lifting block 5, the two second stop rods 15 are arranged in a left-right mode, a first rectangular groove is formed in the right side of each lifting block 5, a first worm 16 is arranged in the inner cavity of the first rectangular groove, a second turning rod 17 penetrates through the first worm 16, the top end and the bottom end of each second turning rod 17 penetrate through adjacent first rectangular groove side walls, and a motor 20 is fixedly connected to the bottom of the inner cavity of the shell 1, a first disc 18 is arranged above the motor 20, the bottom end of the second rotating rod 17 penetrates through the circle center of the first disc 18 and is fixedly connected with a power output shaft of the motor 20, a fixed block 22 is arranged on the right side of the motor 20, the bottom of the fixed block 22 is fixedly connected with the bottom of an inner cavity of the shell 1, a first worm wheel 25 is arranged on the right side of the lifting block 5, a first round rod 23 penetrates through the circle center of the first worm wheel 25, the left end of the first round rod 23 is movably connected with the right side of the lifting block 5, a first rotating arm 24 is fixedly connected with the right end of the first round rod 23, a first pin 21 is fixedly connected with the positions, close to the top, of the right side of the first rotating arm 24 and the right side of the fixed block 22, a first movable rod 26 is movably connected with the right ends of the two first pin 21 together, a second disc 27 is arranged behind the fixed frame 40, a belt 19 is arranged between the first disc 18 and the second disc 27, and the first disc 18 and the second disc 27 are in transmission connection through the belt 19, a second round rod 30 is movably connected at the center of the circle at the bottom of the second disc 27, the bottom end of the second round rod 30 is fixedly connected with the bottom of the inner cavity of the shell 1, a first bevel gear 28 is fixedly connected at the top of the second disc 27, a second bevel gear 29 is arranged at the front side of the first bevel gear 28, the first bevel gear 28 is meshed with one side adjacent to the second bevel gear 29, sliding grooves are respectively arranged at the left side wall and the right side wall of the inner cavity of the fixed frame 40, the two sliding grooves are jointly and slidably connected with a transverse plate 38, a brush 39 is fixedly connected at the top of the transverse plate 38, a second rectangular groove is arranged at the left side of the transverse plate 38, a second worm 36 is arranged in the inner cavity of the second rectangular groove, a third rotating rod 37 is arranged on the second worm 36 in a penetrating manner, the front end and rear end of the third rotating rod 37 are respectively penetrated through the side walls of the adjacent second rectangular grooves, the front end of the third rotating rod 37 is movably connected with the front side of the U-shaped opening, the rear end of the third rotating rod 37 is fixedly connected with the center of the circle at the front side of the second bevel gear 29, the left side of the transverse plate 38 is provided with a second worm wheel 35, a second worm 36 is meshed with one side of the second worm wheel 35 adjacent to the second worm wheel, a third round rod 34 penetrates through the center of the second worm wheel 35, the right end of the third round rod 34 is movably connected with the left side of the transverse plate 38, the left side of the third round rod 34 is fixedly connected with a second rotating arm 33, one side of the left side of the second rotating arm 33, far away from the third round rod 34, and the left side of the U-shaped opening are close to the rear side and are fixedly connected with a second pin shaft 31, and the left ends of the two second pin shafts 31 are movably connected with a second movable rod 32 together.

The working principle is as follows: when the utility model is used, firstly, an operator starts the motor 20 through an external power supply, the power output shaft of the motor 20 drives the first disc 18 and the second rotating rod 17 to rotate, the second rotating rod 17 drives the first worm 16 to rotate, the first worm 16 drives the first worm wheel 25 to rotate, the first worm wheel 25 drives the first rotating arm 24 to rotate, the first rotating arm 24 drives the lifting block 5 to lift through the first movable rod 26, the lifting block 5 rotates when the first stop lever 6 touches the movable frame 2 in the lifting process, the turnover of the billboard body 3 is completed under the action of the self elasticity of the spring 14, the first stop lever 6 touches the triangular block 8 in the descending process of the lifting block 5, thereby driving the movable frame 2 to slide and adjust the position on the first slide rail 4 so as to carry out the next turnover, the first disc 18 drives the second disc 27 to rotate through the belt 19, the second disc 27 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the second bevel gear 29 to rotate, the second bevel gear 29 drives the third rotating rod 37 to rotate, the third rotating rod 37 drives the second worm 36 to rotate, the second worm 36 drives the second worm wheel 35 to rotate, the second worm wheel 35 drives the second rotating arm 33 to rotate, the second rotating arm 33 drives the second movable rod 32 to swing, so that the transverse plate 38 is driven to move back and forth, the transverse plate 38 drives the brush 39 to clean dust on the billboard body 3, manual operation is not needed, and the safety is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatically replaceable and cleanable billboard display device comprising a housing (1), characterized in that: the opening is formed in the bottom of the shell (1), the fixed frame (40) is fixedly connected to the bottom of the inner cavity of the shell (1), the U-shaped opening is formed in the left side of the fixed frame (40), the opening size is consistent with that of the inner cavity of the fixed frame (40), the first sliding rail (4) is fixedly connected to the bottom of the inner cavity of the shell (1), the first sliding rail (4) is located behind the opening, the movable frame (2) is slidably connected to the inner cavity of the first sliding rail (4), the triangular block (8) is fixedly connected to the middle of the bottom of the inner cavity of the movable frame (2), the second sliding rail (7) is fixedly connected to the bottom of the inner cavity of the shell (1), the second sliding rail (7) is located behind the first sliding rail (4), the lifting block (5) is slidably connected to the inner cavity of the second sliding rail (7), and a first rotating rod (10) penetrates through the lifting block (5), the first rotating rod (10) is movably connected with the lifting block (5), a turntable (9) is arranged on the front side of the lifting block (5), the front end of the first rotating rod (10) penetrates through the circle center of the turntable (9), two turning rods (11) are fixedly connected to the outer edge of the turntable (9), a first stop rod (6) is fixedly connected to one side, away from the turntable (9), of the front side of each turning rod (11), a billboard body (3) is fixedly connected to the front end of the first rotating rod (10), a first rectangular groove is formed in the right side of the lifting block (5), a first worm (16) is arranged in the inner cavity of the first rectangular groove, a second rotating rod (17) penetrates through the first worm (16), the top end and the bottom end of the second rotating rod (17) penetrate through adjacent first rectangular groove side walls, and a motor (20) is fixedly connected to the bottom of the inner cavity of the shell (1), a first disc (18) is arranged above the motor (20), the bottom end of the second rotating rod (17) penetrates through the circle center of the first disc (18) and is fixedly connected with a power output shaft of the motor (20), a second disc (27) is arranged behind the fixing frame (40), a belt (19) is arranged between the first disc (18) and the second disc (27), the first disc (18) and the second disc (27) are in transmission connection through the belt (19), a first bevel gear (28) is fixedly connected to the top of the second disc (27), a second bevel gear (29) is arranged on the front side of the first bevel gear (28), the first bevel gear (28) is meshed with one adjacent side of the second bevel gear (29), sliding grooves are formed in the left side wall and the right side wall of an inner cavity of the fixing frame (40), a transverse plate (38) is connected to the two sliding grooves in a sliding mode, and a brush (39) is fixedly connected to the top of the transverse plate (38), second rectangular channel has been seted up on diaphragm (38) left side, second rectangular channel inner chamber is equipped with second worm (36), it is equipped with third bull stick (37) to run through on second worm (36), both ends all run through adjacent second rectangular channel inner chamber lateral wall around third bull stick (37), third bull stick (37) front end and U type mouth front side swing joint, U type mouth rear side wall and rather than swing joint are run through to third bull stick (37) rear end, third bull stick (37) rear end and second bevel gear (29) front side centre of a circle department fixed connection.

2. An automatically replaceable and cleanable billboard display apparatus according to claim 1, further comprising: motor (20) right side is equipped with fixed block (22), fixed block (22) bottom and shell (1) inner chamber bottom fixed connection, elevator (5) right side is equipped with first worm wheel (25), first worm wheel (25) centre of a circle department runs through and is equipped with first round bar (23), first round bar (23) left end and elevator (5) right side swing joint, first round bar (23) right-hand member fixedly connected with first rocking arm (24), one side that first round bar (23) were kept away from on first rocking arm (24) right side is close to the first round pin axle (21) of the equal fixedly connected with in top department with fixed block (22) right side, two the common swing joint of first round pin axle (21) right-hand member has first movable rod (26).

3. An automatically replaceable and cleanable billboard display apparatus according to claim 1, further comprising: diaphragm (38) left side is equipped with second worm wheel (35), second worm (36) and the meshing of one side that second worm wheel (35) are adjacent, second worm wheel (35) centre of a circle department runs through and is equipped with third round bar (34), third round bar (34) right-hand member and diaphragm (38) left side swing joint, third round bar (34) left side fixedly connected with second rocking arm (33), one side that third round bar (34) were kept away from in second rocking arm (33) left side is close to equal fixedly connected with second round pin axle (31), two in rear side department with U type mouth left side the common swing joint of second round pin axle (31) left end has second movable rod (32).

4. An automatically replaceable and cleanable billboard display apparatus according to claim 1, further comprising: first bull stick (10) outside is close to rear end department and is close to equal fixedly connected with connecting rod (12) of rear side department with elevator (5) bottom, two the equal fixedly connected with fixed column (13) in one side that elevator (5) were kept away from to connecting rod (12) rear side, two fixed column (13) twine jointly has spring (14), two second pin (15) of elevator (5) rear side fixedly connected with, and two second pin (15) set up for controlling.

5. An automatically replaceable and cleanable billboard display apparatus according to claim 1, further comprising: the circle center of the bottom of the second disc (27) is movably connected with a second round rod (30), and the bottom end of the second round rod (30) is fixedly connected with the bottom of the inner cavity of the shell (1).