CN213582990U - AIDS prevention bulletin board - Google Patents

Abstract

The utility model belongs to the technical field of the bulletin board, especially, AIDS prevention bulletin board to current bulletin board is owing to put a position for a long time motionless, and the surface has the inconvenient arrangement of dust layer upon layer to the general inconvenient problem of adjusting of height of bulletin board, the inconvenient problem of using in different places, now propose following scheme, it includes the fixed plate, one side fixed mounting of fixed plate has the show board, the sliding tray has all been seted up with the top to the bottom of fixed plate, and the sliding tray internal rotation is connected with the screw rod, and two screw rod transmissions are connected, one side fixed mounting of fixed plate has the motor, the output shaft of motor and the screw rod fixed connection who corresponds, threaded connection has the connecting seat on the screw rod, and fixed mounting has the connecting rod on the connecting seat. The utility model is simple in operation, convenient to use can conveniently clean the show board, can also carry out altitude mixture control to the show board simultaneously, does benefit to people and uses.

Description

AIDS prevention bulletin board

Technical Field

The utility model relates to a bulletin board technical field especially relates to a public board of AIDS prevention.

Background

AIDS is a very harmful infectious disease caused by infection with the HIV virus. HIV is a virus that attacks the human immune system. It takes the most important CD4T lymphocyte in human immune system as the main target of attack, largely destroys the cell, and makes human body lose immune function. Therefore, the human body is easy to be infected with various diseases, malignant tumors can occur, and the fatality rate is high. The incubation period of HIV in human body is 8-9 years on average, before suffering from AIDS, people can live and work for many years without any symptoms, China pays great attention to the prevention of AIDS, and AIDS prevention bulletin boards are established in hospitals, public places, municipalities and the like.

The existing bulletin board is not moved for a long time when placed in a position, dust on the surface can be inconveniently cleaned layer by layer, the height of the bulletin board is generally inconvenient to adjust, and the bulletin board is inconvenient to use in different places, so that the bulletin board for preventing AIDS is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing public display board is not moved for a long time due to being placed in a position, the surface has the inconvenience of cleaning dust layer by layer, and the public display board is inconvenient to adjust in general height and inconvenient to use in different places, and provides an AIDS prevention public display board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an AIDS prevention bulletin board, which comprises a fixed board, wherein a display board is fixedly arranged on one side of the fixed board, the bottom and the top of the fixed plate are both provided with a sliding groove, a screw rod is rotationally connected in the sliding groove, the two screw rods are in transmission connection, a motor is fixedly arranged on one side of the fixed plate, the output shaft of the motor is fixedly connected with the corresponding screw rod, the screw rod is in threaded connection with a connecting seat, a connecting rod is fixedly arranged on the connecting seat, one end of the connecting rod is connected with a pull rod, a cleaning brush is fixedly arranged between the two pull rods and is matched with the display board, two symmetrically arranged support rods are fixedly arranged at the bottom of the fixed plate, the bottom ends of the two support rods are fixedly provided with the same positioning plate, the positioning plate is slidably connected with a support column, the bottom fixed mounting of support column has the bottom plate, and the bottom of bottom plate is rotated and is connected with the universal lockable wheel that four symmetries set up.

Preferably, equal fixed cover is equipped with the belt pulley on two screws, and transmission connection has same belt on two belt pulleys, and the output shaft of motor can be connected through the transmission of two belt pulleys and belt and drive two screws and rotate simultaneously.

Preferably, a telescopic groove is formed in one end of the connecting rod, a telescopic rod is connected to the telescopic groove in a sliding mode, the telescopic rod is fixedly connected with the pull rod, and the telescopic groove and the telescopic rod are connected in a sliding mode and can retract and release the pull rod.

Preferably, the limiting groove has all been seted up on the both sides inner wall in flexible groove, and sliding connection has the stopper in the limiting groove, stopper and telescopic link fixed connection, and one side fixed mounting of stopper has a top spring, and the one end of top spring and the inner wall fixed connection of limiting groove, top spring can support and reset the pull rod through stopper and telescopic link.

Preferably, the bottom of locating plate rotates and is connected with changes the board, changes board and support column threaded connection, and the height of show board can be adjusted through the threaded connection with the support column to the pivoted commentaries on classics board.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the two belt pulleys are in transmission connection with the belt, so that the output shaft of the motor can drive the two screw rods to rotate simultaneously, and the cleaning brush is driven to clean the display board through the threaded connection of the screw rods and the connecting seat;

(2) because the threaded connection of commentaries on classics board and support column, and the rotation of commentaries on classics board and bottom plate is connected for the height of bottom plate can be adjusted to the pivoted commentaries on classics board, and then adjusts the height of show board, does benefit to people and uses.

The utility model is simple in operation, convenient to use can conveniently clean the show board, can also carry out altitude mixture control to the show board simultaneously, does benefit to people and uses.

Drawings

Fig. 1 is a schematic structural view of an aids prevention bulletin board of the present invention;

fig. 2 is a schematic view of a top view structure of an aids prevention bulletin board of the present invention;

fig. 3 is a schematic cross-sectional view of a connecting rod of an aids prevention bulletin board of the present invention;

fig. 4 is a schematic view of a part a of the aids prevention bulletin board of the present invention.

In the figure: 1. a fixing plate; 2. a display board; 3. a sliding groove; 4. a screw; 5. a motor; 6. a connecting seat; 7. a connecting rod; 8. a pull rod; 9. a cleaning brush; 10. a telescopic groove; 11. a telescopic rod; 12. a support bar; 13. positioning a plate; 14. a support pillar; 15. a base plate; 16. and (6) rotating the plate.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, an aids prevention bulletin board comprises a fixed plate 1, a display board 2 is fixedly installed on one side of the fixed plate 1, sliding grooves 3 are formed in the bottom and the top of the fixed plate 1, screw rods 4 are rotatably connected in the sliding grooves 3, the two screw rods 4 are in transmission connection, a motor 5 is fixedly installed on one side of the fixed plate 1, an output shaft of the motor 5 is fixedly connected with the corresponding screw rods 4, connecting seats 6 are in threaded connection with the screw rods 4, connecting rods 7 are fixedly installed on the connecting seats 6, one ends of the connecting rods 7 are connected with pull rods 8, a cleaning brush 9 is fixedly installed between the two pull rods 8, the cleaning brush 9 is matched with the display board 2, two symmetrically arranged support rods 12 are fixedly installed at the bottom of the fixed plate 1, the same positioning plate 13 is fixedly installed at the bottom ends of the two support rods 12, support columns, the bottom of the bottom plate 15 is rotatably connected with four universal lockable wheels which are symmetrically arranged.

In this embodiment, equal fixed cover is equipped with the belt pulley on two screw rods 4, and transmission connection has same belt on two belt pulleys.

In this embodiment, flexible groove 10 has been seted up to the one end of connecting rod 7, and sliding connection has telescopic link 11 in flexible groove 10, telescopic link 11 and 8 fixed connection of pull rod.

In this embodiment, the spacing groove has all been seted up on the both sides inner wall of flexible groove 10, and sliding connection has the stopper in the spacing groove, stopper and 11 fixed connection of telescopic link, one side fixed mounting of stopper has a top spring, the one end of top spring and the inner wall fixed connection of spacing groove.

In this embodiment, the bottom of the positioning plate 13 is rotatably connected with a rotating plate 16, and the rotating plate 16 is in threaded connection with the supporting column 14.

Example two

Referring to fig. 1-4, an aids prevention bulletin board comprises a fixed plate 1, a display board 2 is welded on one side of the fixed plate 1, sliding grooves 3 are respectively formed in the bottom and the top of the fixed plate 1, screw rods 4 are rotatably connected in the sliding grooves 3, the two screw rods 4 are in transmission connection, a motor 5 is fixed on one side of the fixed plate 1 through bolts, an output shaft of the motor 5 is fixedly connected with the corresponding screw rods 4, connecting seats 6 are in threaded connection with the screw rods 4, connecting rods 7 are welded on the connecting seats 6, one ends of the connecting rods 7 are connected with pull rods 8, cleaning brushes 9 are welded between the two pull rods 8, the cleaning brushes 9 are matched with the display board 2, two symmetrically arranged support rods 12 are welded on the bottom of the fixed plate 1, the same positioning plate 13 is welded at the bottom ends of the two support rods 12, support columns 14, the bottom of the bottom plate 15 is rotatably connected with four universal lockable wheels which are symmetrically arranged.

In this embodiment, equal fixed cover is equipped with the belt pulley on two screw rods 4, and transmission connection has same belt on two belt pulleys, and the output shaft of motor 5 can be connected through the transmission of two belt pulleys and belt and drive two screw rods 4 and rotate simultaneously.

In this embodiment, telescopic groove 10 has been seted up to the one end of connecting rod 7, and sliding connection has telescopic link 11 in telescopic groove 10, telescopic link 11 and 8 fixed connection of pull rod, and telescopic groove 10 can receive and release pull rod 8 with the sliding connection of telescopic link 11.

In this embodiment, the spacing groove has all been seted up on the both sides inner wall of flexible groove 10, and sliding connection has the stopper in the spacing groove, stopper and 11 fixed connection of telescopic link, and the welding of one side of stopper has a top spring, and the one end of top spring and the inner wall fixed connection of spacing groove, top spring can support and reset pull rod 8 through stopper and telescopic link 11.

In this embodiment, the bottom of the positioning plate 13 is rotatably connected with a rotating plate 16, the rotating plate 16 is in threaded connection with the supporting column 14, and the rotating plate 16 can adjust the height of the display board 2 through the threaded connection with the supporting column 14.

In this embodiment, when the display board 2 needs to be cleaned, the switch of the motor 5 is started, the output shaft of the motor 5 drives the two screw rods 4 to rotate simultaneously through the transmission connection of the two belt pulleys and the belt, the rotating screw rods 4 drive the connecting seat 6 to move through the sliding connection with the connecting seat 6, the moving connecting seat 6 drives the cleaning brush 9 to clean the display board 2 through the connecting rod 7 and the pull rod 8, meanwhile, because the display board 2 (shown in fig. 2) is arranged in an arc-shaped surface, the cleaning brush 9 generates vertical displacement under the action of the arc-shaped surface when moving, meanwhile, because of the arrangement of the top spring, the cleaning brush 9 always forms close contact with the display board 2, so as to clean the display board 2, when the display board 2 needs to be adjusted in height, the rotating plate 16 is rotated, the rotating plate 16 drives the bottom plate 15 to move up and down through the threaded connection with the supporting columns 14, thereby driving the display board 2 to adjust the height. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. The AIDS prevention bulletin board comprises a fixing board (1) and is characterized in that a display board (2) is fixedly mounted on one side of the fixing board (1), sliding grooves (3) are formed in the bottoms and the tops of the fixing board (1), screw rods (4) are connected in the sliding grooves (3) in a rotating mode, the two screw rods (4) are connected in a transmission mode, a motor (5) is fixedly mounted on one side of the fixing board (1), an output shaft of the motor (5) is fixedly connected with the corresponding screw rods (4), a connecting seat (6) is connected to the screw rods (4) in a threaded mode, a connecting rod (7) is fixedly mounted on the connecting seat (6), and one end of the connecting rod (7) is connected with a pull rod (8;

fixed mounting has cleaning brush (9) between two pull rod (8), and cleaning brush (9) cooperatees with show board (2), the bottom fixed mounting of fixed plate (1) has bracing piece (12) that two symmetries set up, and the bottom fixed mounting of two bracing pieces (12) has same locating plate (13), and sliding connection has support column (14) on locating plate (13), the bottom fixed mounting of support column (14) has bottom plate (15), and the bottom of bottom plate (15) is rotated and is connected with the universal lockable wheel that four symmetries set up.

2. An AIDS-prevention bulletin board as claimed in claim 1, wherein two screws (4) are fixedly sleeved with belt pulleys, and the two belt pulleys are in transmission connection with the same belt.

3. An AIDS prevention bulletin board as claimed in claim 1, wherein one end of the connecting rod (7) is provided with a telescopic groove (10), a telescopic rod (11) is slidably connected in the telescopic groove (10), and the telescopic rod (11) is fixedly connected with the pull rod (8).

4. An AIDS prevention bulletin board as claimed in claim 3, wherein the inner walls of both sides of the expansion groove (10) are provided with limit grooves, the limit grooves are connected with limit blocks in sliding manner, the limit blocks are fixedly connected with the expansion rod (11), one side of the limit blocks is fixedly provided with a top spring, and one end of the top spring is fixedly connected with the inner wall of the limit groove.

5. An AIDS prevention bulletin board as claimed in claim 1, wherein the bottom of the positioning board (13) is rotatably connected with a rotating board (16), and the rotating board (16) is in threaded connection with the supporting column (14).

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