Rolling propaganda equipment

Abstract

The utility model discloses rolling propaganda equipment which comprises a propaganda equipment protection frame and a subtitle rolling liquid crystal screen arranged on the upper portion of the front portion of the propaganda equipment protection frame. When the rolling propaganda equipment is used, and the surfaces of a subtitle rolling liquid crystal screen and a picture rolling liquid crystal screen are shielded by stains, a worker holds a handle to enable a first sliding block and a second sliding block to move rightwards in a first sliding groove and a second sliding groove respectively, so that a moving plate moves rightwards, and the moving plate moves upwards in the moving process. The cleaning cloth on the rear side of the moving plate can make contact with the subtitle rolling liquid crystal screen and the picture rolling liquid crystal screen, so that stains are cleaned away, the mobility and stability of the moving plate are enhanced through arrangement of a first sliding groove, a first sliding block, a second sliding groove and a second sliding block, and the cleaning cloth is arranged through arrangement of the moving plate and the cleaning cloth. And stains on the surfaces of the picture scrolling liquid crystal screen and the subtitle scrolling liquid crystal screen can be cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field related to building publicity, and specifically relates to a rolling publicity device. Background Art

[0002] Promotional scrolling equipment refers to a device used for promotional activities. Its main function is to play pictures, texts, videos and other contents by scrolling. The scrolling equipment is controlled by a computer, and parameters such as the playing content, playing order, time interval and the like can be set to achieve automatic loop playback. Existing promotional scrolling equipment is mainly composed of a promotional equipment protection frame, support columns, connecting columns, mounting plates, picture scrolling LCD screens, subtitle scrolling LCD screens and other components. When the existing promotional scrolling equipment is installed outside for promotion, the promotional interior on the surface of the picture scrolling LCD screen and the subtitle scrolling LCD screen may be blocked by stains, thereby affecting the promotional effect. Therefore, a kind of scrolling equipment is indispensable. Utility Model Content

[0003] The purpose of the utility model is to provide a rolling promotional device to solve the problem in the above-mentioned background technology that when the existing rolling promotional device is installed outside for promotion, the promotional interior on the surface of the picture scrolling LCD screen and the subtitle scrolling LCD screen may be blocked by stains, thereby affecting the promotional effect.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a rolling propaganda device, comprising

[0005] A publicity device protection frame and a subtitle scrolling liquid crystal screen arranged at the upper front portion of the publicity device protection frame;

[0006] A picture scrolling LCD screen is arranged at the front of the publicity equipment protection frame and below the subtitle scrolling LCD screen;

[0007] Connecting columns are installed at the left and right sides of the promotional equipment protection frame;

[0008] A support column is provided at the lower end of the promotional device protection frame and located on the inner side of the connecting column;

[0009] A first slide groove is provided at the front of the publicity device protection frame and located above the subtitle scrolling LCD screen and below the picture scrolling LCD screen. A first slide block is installed at the inner position of the first slide groove, a second slide groove is provided at the inner side of the first slide groove, a second slide block is provided inside the second slide groove and located at the inner side of the first slide block, a movable plate is connected at the front position of the first slide block, a cleaning cloth is installed at the rear side of the movable plate and located at the front side of the publicity device protection frame, the arrangement of the first slide groove, the first slide block, the second slide groove and the second slide block enhances the mobility and stability of the movable plate, and the arrangement of the movable plate and the cleaning cloth can clean the stains on the surface of the picture scrolling LCD screen and the subtitle scrolling LCD screen.

[0010] Preferably, a placement groove is provided on the rear side of the movable plate and at the outer side of the cleaning cloth, and the cleaning cloth is glued to the inside of the placement groove.

[0011] Preferably, a handle is installed at the front side of the movable plate, and the handle and the movable plate are both made of plastic material.

[0012] Preferably, a slot is provided at an inner position of the upper end of the support column, and a magnet plate is embedded at the bottom position of the slot.

[0013] Preferably, a card block is connected inside the card slot and located at the lower end of the promotional device protection frame, and the card block is connected to the magnet plate through magnetic adsorption.

[0014] Preferably, connection holes are provided at both left and right sides of the promotional device protection frame, through holes are provided inside the connection column at positions corresponding to the connection holes, and internal threads are provided at the inner walls of the connection holes and the through holes.

[0015] Preferably, a fastening nut is installed inside the connecting hole and the through hole and at an outer position of the connecting column, and an external thread is provided at an outer wall position of the fastening nut.

[0016] Preferably, the fastening nut is connected to the connecting hole and the internal thread of the inner wall of the through hole through the external thread of the outer wall, so that the protection frame of the promotional device is fixed to the connecting column.

[0017] Preferably, a mounting plate is connected to the lower ends of the connecting column and the supporting column, and mounting holes are provided inside the mounting plate and at the four corners of the mounting plate.

[0018] Compared with the prior art, the utility model provides a rolling publicity device, which has the following beneficial effects:

[0019] 1. In the publicity scrolling publicity device, when using the publicity scrolling publicity device, first connect the subtitle scrolling LCD screen and the picture scrolling LCD screen to the computer, and then set the parameters such as the playing content, the playing order, the time interval, etc. through the computer, so as to realize automatic loop playback on the subtitle scrolling LCD screen and the picture scrolling LCD screen. When the surface of the subtitle scrolling LCD screen and the picture scrolling LCD screen is blocked by stains, the staff holds the handle to move the first slider and the second slider to the right in the first slide groove and the second slide groove respectively, so that the moving plate moves to the right. During the movement of the moving plate, the cleaning cloth on the rear side of the moving plate will contact the subtitle scrolling LCD screen and the picture scrolling LCD screen, so as to clean the stains on the surface of the subtitle scrolling LCD screen and the picture scrolling LCD screen. Through the setting of the first slide groove, the first slider, the second slide groove and the second slider, the mobility and stability of the moving plate are enhanced, and the setting of the moving plate and the cleaning cloth can clean the stains on the surface of the picture scrolling LCD screen and the subtitle scrolling LCD screen, so as to avoid the stains blocking the inside of the publicity and affecting the publicity effect.

[0020] 2. In the publicity rolling publicity device, when using the publicity rolling publicity device, first connect the connecting column and the supporting column to the mounting plate, then fix the mounting plate to the position where publicity is required by bolts, and then insert the publicity device protection frame into the card slot inside the supporting column through the card block. When the card block enters the card slot, the card block will be adsorbed by the magnet plate at the bottom of the card slot, so that the publicity device protection frame is placed on the upper end of the supporting column. At the same time, the connecting holes on the left and right sides of the publicity device protection frame will be aligned with the through holes inside the connecting column. At this time, insert the fastening nut into the connecting hole and the through hole, and the fastening nut is connected with the internal thread of the connecting hole and the inner wall of the through hole through the external thread of the outer wall, so that the publicity device protection frame is fixed to the connecting column. The provision of the card slot, the card block and the magnet plate facilitates the pre-fixation of the publicity device protection frame, thereby making the installation and disassembly of the publicity device protection frame more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model propaganda rolling propaganda equipment.

[0022] Figure 2 It is a schematic diagram of the enlarged structure of the cleaning cloth for the publicity rolling publicity equipment of the utility model.

[0023] Figure 3 It is a schematic diagram of the enlarged structure of the interior of the placement slot of the publicity rolling publicity device of the utility model.

[0024] In the figure: 1. Picture scrolling LCD screen; 2. Handle; 3. Moving plate; 4. Mounting hole; 5. Mounting plate; 6. Fastening nut; 7. Connecting column; 8. Promotional equipment protection frame; 9. Subtitle scrolling screen; 10. First slide groove; 11. Support column; 12. First slider; 13. Second slide groove; 14. Second slider; 15. Cleaning cloth; 16. Placement slot; 17. Connecting hole; 18. Through hole; 19. Magnet plate; 20. Card slot; 21. Card block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1-3 The promotional rolling promotional device shown is a kind of rolling promotional device, comprising a promotional device protection frame 8 and a subtitle scrolling LCD screen 9 arranged at the upper front part of the promotional device protection frame 8; a picture scrolling LCD screen 1 is arranged at the front part of the promotional device protection frame 8 and below the subtitle scrolling LCD screen 9; connecting columns 7 are installed at the left and right sides of the promotional device protection frame 8; a supporting column 11 is arranged at the lower end of the promotional device protection frame 8 and at the inner side of the connecting column 7; a first slide groove 10 is arranged at the front part of the promotional device protection frame 8 and above the subtitle scrolling LCD screen 9 and below the picture scrolling LCD screen 1, and the first slide groove 10 is arranged at the lower end of the promotional device protection frame 8. 0 is installed at an inner position of the first slide groove 10, a second slide groove 13 is arranged at an inner position of the first slide groove 10, a second slide groove 14 is arranged inside the second slide groove 13 and at an inner position of the first slide groove 12, a movable plate 3 is connected to the front position of the first slide groove 12, a cleaning cloth 15 is installed on the rear side of the movable plate 3 and at a front position of the publicity device protection frame 8, the arrangement of the first slide groove 10, the first slide groove 12, the second slide groove 13 and the second slide groove 14 enhances the mobility and stability of the movable plate 3, and the arrangement of the movable plate 3 and the cleaning cloth 15 can clean the stains on the surface of the picture scrolling LCD screen 1 and the subtitle scrolling LCD screen 9.

[0027] like Figure 1 and Figure 2As shown, in order to clean the stains on the surface of the picture scrolling LCD screen 9 and the subtitle scrolling LCD screen 1, when using the promotional scrolling promotional device, first connect the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen 1 to the computer, and then set the playback content, playback sequence, time interval and other parameters through the computer, so as to achieve automatic loop playback on the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen 1. When the surface of the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen 1 is blocked by stains, the staff holds the handle 2 so that the first slider 12 and the second slider 14 are respectively moved to the right in the first slide groove 10 and the second slide groove 13. The moving plate 3 moves sideways, thereby making the moving plate 3 move to the right side. During the movement of the moving plate 3, the cleaning cloth 15 on the rear side of the moving plate 3 will come into contact with the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen 1, thereby cleaning away the stains on the surface 1 of the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen. By setting the first slide groove 10, the first slider 12, the second slide groove 13 and the second slider 14, the mobility and stability of the moving plate 3 are enhanced. The setting of the moving plate 3 and the cleaning cloth 15 can clean the stains on the surface of the picture scrolling LCD screen 9 and the subtitle scrolling LCD screen 1, thereby preventing the stains from blocking the interior of the advertisement and affecting the advertisement effect.

[0028] A placement groove 16 is provided on the rear side of the movable plate 3 and outside the cleaning cloth 15. The cleaning cloth 15 is glued inside the placement groove 16. A handle 2 is installed on the front side of the movable plate 3. Both the handle 2 and the movable plate 3 are made of plastic material.

[0029] like Figure 1 and Figure 2 As shown, in order to facilitate the movement of the movable plate 3, when using the promotional scrolling promotional equipment, the handle 2 is first installed on the front of the movable plate 3, and then the cleaning cloth 15 is glued to the inside of the placement groove 16, so that the cleaning cloth 15 is installed on the rear side of the movable plate 3. When the surfaces of the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen 1 are blocked by stains, the staff holds the handle 2 to move the first slider 12 and the second slider 14 to the right in the first slide groove 10 and the second slide groove 13 respectively, thereby moving the movable plate 3 to the right. During the movement of the movable plate 3, the cleaning cloth 15 on the rear side of the movable plate 3 will contact the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen 1, thereby cleaning the stains on the surface 1 of the subtitle scrolling LCD screen 9 and the picture scrolling LCD screen. The setting of the handle 2 facilitates the movement of the movable plate 3, making the movement of the movable plate 3 more convenient.

[0030] A card slot 20 is provided at the inner position of the upper end of the support column 11, and a magnet plate 19 is embedded at the bottom position of the card slot 20. A card block 21 is connected to the inner part of the card slot 20 and located at the lower end position of the publicity device protection frame 8. The card block 21 is connected to the magnet plate 19 by magnetic adsorption. Connecting holes 17 are provided at the left and right sides of the publicity device protection frame 8. A through hole 18 is provided at the inner part of the connecting column 7 and at the position corresponding to the connecting hole 17. Internal screws are provided at the inner wall positions of the connecting hole 17 and the through hole 18. A fastening nut 6 is installed inside the connecting hole 17 and the through hole 18 and at the outer side of the connecting column 7. An external thread is arranged on the outer wall of the fastening nut 6. The fastening nut 6 is connected to the internal thread on the inner wall of the connecting hole 17 and the through hole 18 through the external thread on the outer wall, so that the promotional device protection frame 8 is fixed to the connecting column 7. A mounting plate 5 is connected at the lower end of the connecting column 7 and the supporting column 11. Mounting holes 4 are arranged inside the mounting plate 5 and at the four corners of the mounting plate 5.

[0031] like Figure 1 and Figure 3 As shown, in order to facilitate the pre-fixation of the propaganda device protection frame 8, when using the propaganda rolling propaganda device, first connect the connecting column 7 and the supporting column 11 with the mounting plate 5, and then fix the mounting plate 5 to the position where propaganda is required by bolts, and then insert the propaganda device protection frame 8 into the card slot 20 inside the supporting column 11 through the card block 21. When the card block 21 enters the card slot 20, the card block 21 will be adsorbed by the magnet plate 19 at the bottom of the card slot 20, so that the propaganda device protection frame 8 is placed on the upper end of the supporting column 11. At the same time, the propaganda The connection holes 17 on the left and right sides of the transmission equipment protection frame 8 will be aligned with the through holes 18 inside the connecting column 11. At this time, the fastening nut 6 is inserted into the connecting hole 17 and the through hole 18. The fastening nut 6 is connected with the internal thread of the inner wall of the connecting hole 17 and the through hole 18 through the external thread of the outer wall, thereby fixing the propaganda equipment protection frame 8 to the connecting column 11. The arrangement of the card slot 20, the card block 21 and the magnet plate 19 facilitates the pre-fixation of the propaganda equipment protection frame 8, thereby making the installation and disassembly of the propaganda equipment protection frame 8 more convenient.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rolling propaganda device, comprising A publicity device protection frame (8) and a subtitle scrolling liquid crystal screen (9) arranged at a position slightly above the front of the publicity device protection frame (8); A picture scrolling liquid crystal screen (1) is arranged at the front of the publicity equipment protection frame (8) and below the subtitle scrolling liquid crystal screen (9); Connecting columns (7) are installed at both left and right sides of the publicity equipment protection frame (8); A support column (11) is provided at the lower end of the promotional device protection frame (8) and located inside the connecting column (7); Features: A first slide groove (10) is arranged at the front of the propaganda device protection frame (8) and located above the subtitle scrolling liquid crystal screen (9) and below the picture scrolling liquid crystal screen (1); a first slider (12) is installed at the inner position of the first slide groove (10); a second slide groove (13) is arranged at the inner position of the first slide groove (10); a second slider (14) is arranged inside the second slide groove (13) and located at the inner position of the first slider (12); a movable plate (3) is connected at the front position of the first slider (12); a cleaning cloth (15) is installed at the rear side of the movable plate (3) and located at the front position of the propaganda device protection frame (8); the mobility and stability of the movable plate (3) are enhanced by the arrangement of the first slide groove (10), the first slider (12), the second slide groove (13) and the second slider (14); and the arrangement of the movable plate (3) and the cleaning cloth (15) can clean stains on the surface of the picture scrolling liquid crystal screen (1) and the subtitle scrolling liquid crystal screen (9).

2. A rolling publicity device according to claim 1, characterized in that: A placement groove (16) is provided on the rear side of the movable plate (3) and at the outer side of the cleaning cloth (15), and the cleaning cloth (15) is glued inside the placement groove (16).

3. The rolling advertising device according to claim 2, characterized in that: A handle (2) is installed at the front side of the movable plate (3), and the handle (2) and the movable plate (3) are both made of plastic material.

4. The rolling advertising device according to claim 1, characterized in that: A slot (20) is provided at an inner position of the upper end of the support column (11), and a magnet plate (19) is embedded at the bottom position of the slot (20).

5. The rolling advertising device according to claim 4, characterized in that: A card block (21) is connected inside the card slot (20) and at the lower end of the promotional device protection frame (8), and the card block (21) is connected to the magnet plate (19) by magnetic adsorption.

6. The rolling advertising device according to claim 5, characterized in that: The left and right sides of the promotional device protection frame (8) are both provided with connection holes (17), a through hole (18) is provided inside the connection column (7) and at a position corresponding to the connection hole (17), and internal threads are provided at the inner wall positions of the connection hole (17) and the through hole (18).

7. The rolling advertising device according to claim 6, characterized in that: A fastening nut (6) is installed inside the connecting hole (17) and the through hole (18) and at a position outside the connecting column (7), and an external thread is provided at a position on the outer wall of the fastening nut (6).

8. The rolling advertising device according to claim 7, characterized in that: The fastening nut (6) is connected to the internal threads of the inner wall of the connecting hole (17) and the through hole (18) through the external threads of the outer wall, thereby fixing the promotional device protection frame (8) and the connecting column (7).

9. The rolling advertising device according to claim 8, characterized in that: The lower ends of the connecting column (7) and the supporting column (11) are connected to a mounting plate (5), and mounting holes (4) are provided inside the mounting plate (5) and at the four corners of the mounting plate (5).

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