CN209895747U

CN209895747U - Advertising billboard

Info

Publication number: CN209895747U
Application number: CN201921127867.8U
Authority: CN
Inventors: 周锐; 白利娜; 周洁; 李康乐; 孙怡华
Original assignee: Zhengzhou Technical College
Current assignee: Zhengzhou Technical College
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-01-03
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to an advertising billboard, which solves the problems that in the prior art, cleaning personnel need to regularly clean dust on the outdoor advertising billboard, the cleaning personnel wastes time and labor and is unsafe; the technical scheme includes that the device comprises a box body, wherein the front end face and the rear end face of the box body are made of transparent glass, a rotating shaft which is horizontally placed in the left-right direction and can rotate is installed in the box body, an upper scroll is sleeved on the rotating shaft in the box body, the rotating shaft can drive the upper scroll to rotate in a single direction, a roller brush which can move up and down along the box body is installed on the box body below the upper scroll, the roller brush is located on the outer side of the box body and is closely contacted with the front wall of the box body, and the rotating; the utility model discloses the design is novel, and the structure is ingenious, and the practicality is strong.

Description

Advertising billboard

Technical Field

The utility model relates to the field of advertisement display equipment, in particular to an advertisement billboard.

Background

The existing advertising billboards are all located outdoors, and for the outdoor advertising billboards, the advertising billboards are easily affected by dust, and need to be cleaned regularly to achieve good sensory feeling, but in the cleaning process of cleaning personnel, because the advertising billboards are generally higher, auxiliary appliances need to be used for cleaning, so that not only is manpower wasted, but also the advertising billboards are dangerous; therefore, the invention of the advertising billboard is urgently needed, and the problems that in the prior art, cleaning personnel need to regularly clean dust on the outdoor advertising billboard, time and labor are wasted, and the outdoor advertising billboard is unsafe are solved.

Disclosure of Invention

To the situation, for solving the problem that exists among the prior art, the utility model aims at providing an advertisement billboard, it wastes time and energy to need among the prior art personnel of keeping a public place clean to carry out the clearance dust of deciding time to outdoor advertisement billboard to unsafe problem.

The technical scheme for solving the problem is as follows: including a box, the terminal surface sets up to clear glass around the box, installs in the box about the direction level place and rotatable pivot, is equipped with one in the pivot that is located the box and goes up the spool, and the pivot can drive the rotation of last spool folk prescription, installs a cylinder brush that can follow the box and reciprocate on the box of going up the spool below, and the outside that the cylinder brush is located the box is located box antetheca in close contact with, and the pivot is rotated and is driven the cylinder brush and reciprocate.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize clearing up the dust on the box antetheca simultaneously at the in-process of changing the advertisement, has reduced manual operation, has promoted people to the direct sense organ impression of advertisement billboard.

Drawings

Fig. 1 is a front view of the utility model in use.

Fig. 2 is a front sectional view of the utility model in use.

Fig. 3 is a left side sectional view of the connection between the pin and the wedge of the present invention.

Fig. 4 is a left side view of the connection between the roller brush and the rotating shaft of the present invention.

Fig. 5 is a partially enlarged view of fig. 2 according to the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

By figure 1 to 5 provide, the utility model discloses a box 1, the terminal surface sets up to clear glass around the box 1, install in the box 1 about one the direction level place and rotatable pivot 2, the cover is equipped with one and goes up spool 3 on the pivot 2 that is located the

box

1, 3 folk recipes of spool are rotated in the pivot 2 can drive, go up and install a cylinder brush 4 that can follow box 1 and reciprocate on the box 1 of spool 3 below, the outside that cylinder brush 4 is located box 1 antetheca in close contact with, pivot 2 rotates and to drive cylinder brush 4 and reciprocate.

In order to realize that the rotating shaft 2 is rotatable, the bearing is arranged between the rotating shaft 2 and the box body 1, the motor is arranged on the rotating shaft 2, and the motor rotates to drive the rotating shaft 2 to rotate.

In order to realize that the rotating shaft 2 can drive the upper scroll 3 to rotate in a single direction, two fixed disks 5 are fixed on the rotating shaft 2, a fixed block 6 fixed on the upper scroll 3 is sleeved outside each fixed disk 5, an interval is reserved between the outer wall of each fixed disk 5 and each fixed block 6, a plurality of radial pins 7 are uniformly distributed on the circumference of each fixed disk 5, the pins 7 can move along the radial direction of the fixed disks 5, the outer ends of the pins 7 are inclined planes and are positioned between the fixed disks 5 and the fixed blocks 6, a plurality of wedge blocks 8 in one-to-one correspondence with the pins 7 are arranged on the inner walls of the fixed disks 6, and the surfaces of the wedge blocks 8, which are close to the; when the rotating shaft 2 rotates towards the direction that the inclined surface of the pin 7 is matched with the inclined surface of the wedge-shaped block 8, the pin 7 moves inwards under the action of the wedge-shaped block 8 and cannot drive the upper reel 3 to rotate; when the rotating shaft 2 rotates in the opposite direction, the pin 7 contacts with the side surface of the wedge block 8, and can drive the upper reel 3 to rotate.

In order to realize that the pins 7 can move radially, a plurality of positioning blind holes 9 which correspond to the pins 7 one by one are uniformly distributed on the circumference of the side wall of the fixed disc 5, the pins 7 are arranged in the corresponding positioning blind holes 9 and are in clearance fit with the positioning blind holes 9, a first pressure spring 10 is arranged between each pin 7 and each positioning blind hole 9, one end of each first pressure spring 10 is fixed on each pin 7, and the other end of each first pressure spring 10 is fixed at the bottom of each positioning blind hole 9; the pin 7 moves inwards, the first pressure spring 10 is compressed, and after the pin 7 is loosened, the pin 7 moves outwards and resets under the action of the pressure of the first pressure spring 10.

In order to realize that the rotating shaft 2 rotates to drive the roller brush 4 to move up and down, the left side wall and the right side wall of the box body 1 are both provided with a vertical guide groove 11, a slide block 12 is arranged in the guide groove 11, the slide block 12 is connected with the guide groove 11 through a T-shaped groove-T-shaped block, a tension spring 13 is arranged between the slide block 12 and the bottom of the guide groove 11, the upper end of the tension spring 13 is fixed on the slide block 12, the lower end of the tension spring 13 is fixed on the guide groove 11, the slide block 12 is provided with an L-shaped rod 14, the tail end of a cross rod of the L-shaped rod 14 is provided with a supporting block 15 positioned outside the box body 1, a fixed shaft 16 is arranged between the supporting blocks 15, the roller brush 4 is sleeved on the fixed shaft 16, the left end and the right end of the rotating shaft 2 are respectively fixed, the other end of the rope 18 is fixed on the sliding block 12; when the rotating shaft 2 rotates, the roller brush 4 can be driven by the fixed wheel 17 and the rope 18 to move upwards, the tension spring 13 is tensioned to deform, and after the rotating shaft 2 is loosened, the roller brush 4 moves downwards to reset under the action of the tension spring 13.

Two support columns 19 fixed on the ground are uniformly distributed at the lower end of the box body 1.

Before the utility model is used, the lower end of the box body 1 is provided with a lower scroll which is parallel to the upper scroll 3, the advertisement paper to be displayed is rolled on the lower scroll, one end of the advertisement paper is fixed on the upper scroll 3, the roller brush 4 is positioned at the lowest end of the displacement, and the tension spring 13 is positioned at the original length;

when the utility model is used, the stepping motor at the position of the rotating shaft 2 is started, the motor rotates to drive the rotating shaft 2 to rotate, the rotating direction of the rotating shaft 2 is the direction for leading the current advertisement page to be rolled into the upper scroll 3, meanwhile, the pin 7 rotates towards the direction contacting with the side surface of the wedge block 8, the rotating shaft 2 rotates, the pin 7 contacts with the side surface of the wedge block 8 to drive the upper scroll 3 to rotate, and the advertisement page is rolled into the upper scroll 3;

meanwhile, in the process of rotating the rotating shaft 2, the fixed wheel 17 is driven to rotate together, the fixed wheel 17 rolls the rope 18 onto the fixed wheel 17, the rope 18 drives the sliding block 12 to move upwards, when the sliding block 12 moves upwards, the roller brush 4 is driven to move upwards, the tension spring 13 is stretched, and the roller brush 4 is in close contact with the front side wall of the box body 1, so that in the process of moving upwards, the roller brush 4 rubs with the front wall of the box body 1 and rotates under the action of the friction, and the bristles on the circumferential side of the roller brush 4 clean dust on the front wall of the box body 1;

next advertising page is shown, simultaneously cylinder brush 4 rebound reaches the top of its displacement, the motor stops, and simultaneously, 2 stall of pivot, under the effect of extension spring 13 pulling force, slider 12 and cylinder brush 4 rebound, and drive 2 antiport of pivot, during 2 antiport of pivot, drive fixed disk 5 antiport, the inclined plane of pin 7 and the inclined plane contact of wedge 8, pin 7 receives the extrusion, the inward movement, first pressure spring 10 is compressed, pin 7 passes and breaks away from the back with 8 inclined planes of wedge, under the effect of pressure spring pressure, pin 7 rebound outside, so reciprocal, pin 7 pivoted in-process, continuous radial movement, can't drive the spool and rotate, it is the lower extreme of its displacement to move down until cylinder brush 4.

The utility model discloses a cylinder brush 4, the mating reaction of pivot 2 can realize when 2 initiatively rotate in pivot, drives cylinder brush 4 rebound, and cylinder brush 4 clears up the dust on 1 antetheca of box, and after 2 stall in pivot, cylinder brush 4 moves down mutually and resets, clears up once more, reducible artificial clearance.

The utility model discloses a pin 7, wedge 8, the mating reaction of pivot 2 can realize changing the in-process of poster paper in automation, cylinder brush 4 can the rebound, clear up 1 antetheca of box, after the change finishes, cylinder brush 4 moves down and drives 2 reverse movement of pivot, clear up 1 antetheca of box once more, do not interfere the change of advertisement, can realize when changing the advertisement, clear up and reset 1 antetheca of box, can keep the health, there is the impression that does not influence the viewer.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, can realize clearing up the dust on the 1 antetheca of box simultaneously at the in-process of changing the advertisement, has reduced manual operation, has promoted people to the direct sense organ impression of advertisement billboard.

Claims

1. The advertising billboard is characterized by comprising a box body (1), the front end face and the rear end face of the box body (1) are arranged to be transparent glass, a left-right direction horizontal placing and rotatable rotating shaft (2) is installed in the box body (1), the rotating shaft (2) in the box body (1) is sleeved with an upper scroll (3), the rotating shaft (2) can drive the upper scroll (3) to rotate in a single direction, a roller brush (4) capable of moving up and down along the box body (1) is installed on the box body (1) below the upper scroll (3), the outer side of the roller brush (4) located on the box body (1) is located on the front wall of the box body (1) and is in close contact with the front wall of the box body (1), and the rotating shaft.

2. An advertising billboard according to claim 1, wherein a bearing is arranged between the rotating shaft (2) and the box body (1), and a motor is arranged on the rotating shaft (2) and rotates to drive the rotating shaft (2) to rotate.

3. The advertising billboard according to claim 1, wherein two fixed disks (5) are fixed on the rotating shaft (2), each fixed disk (5) is sleeved with a fixed block (6) fixed on the upper scroll (3), a space is reserved between the outer wall of each fixed disk (5) and the corresponding fixed block (6), a plurality of radial pins (7) are uniformly distributed on the fixed disk (5) along the circumference, the pins (7) can move along the radial direction of the fixed disk (5), the outer ends of the pins (7) are inclined planes and are located between the fixed disks (5) and the fixed blocks (6), a plurality of wedge blocks (8) corresponding to the pins (7) one by one are arranged on the inner wall of the fixed block (6), and the surfaces of the wedge blocks (8) close to the fixed disks (5) are inclined planes matched with the pins (7).

4. The advertising billboard according to claim 3, wherein a plurality of positioning blind holes (9) corresponding to the pins (7) are uniformly distributed on the side wall of the fixed disk (5) in a one-to-one manner, the pins (7) are arranged in the corresponding positioning blind holes (9) and are in clearance fit with the positioning blind holes (9), a first pressure spring (10) is installed between the pins (7) and the positioning blind holes (9), one end of the first pressure spring (10) is fixed on the pins (7), and the other end of the first pressure spring (10) is fixed at the bottom of the positioning blind holes (9).

5. The advertising billboard of claim 1, wherein the left and right side walls of the box body (1) are respectively provided with a vertical guide groove (11), a slide block (12) is arranged in the guide groove (11), the slide block (12) is connected with the guide groove (11) through a T-shaped groove-T-shaped block, a tension spring (13) is arranged between the slide block (12) and the bottom of the guide groove (11), the upper end of the tension spring (13) is fixed on the slide block (12), the lower end of the tension spring (13) is fixed on the guide groove (11), the slide block (12) is provided with an L-shaped rod (14), the tail end of the cross rod of the L-shaped rod (14) is provided with a supporting block (15) positioned outside the box body (1), a fixed shaft (16) is arranged between the supporting blocks (15), the roller brush (4) is sleeved on the fixed shaft (16), the left and right ends of the rotating shaft (2) are respectively fixed with a fixed wheel (, a rope (18) is arranged between the fixed wheel (17) and the sliding block (12), one end of the rope (18) is fixed on the fixed wheel (17), and the other end of the rope (18) is fixed on the sliding block (12).

6. An advertising billboard according to claim 1, in which two support columns (19) fixed to the ground are provided at the lower end of the case (1).