CN209822235U - Advertising board - Google Patents

Abstract

The utility model relates to a billboard, its characterized in that: the device comprises a column body, a lifting table, a driving device, a clamping device and a billboard; the surface of the cylinder body is provided with two slide rails from top to bottom, the outer surface of the upper end of the cylinder body is provided with a cavity, and two through holes communicated with the cavity are formed outside the cavity; a sliding chute matched with the sliding rail is arranged on the side surface of the lifting platform close to the column body, and penetrates through a driving device of the lifting platform and comprises a motor, a fixed pulley and a steel wire rope; the clamping device comprises a pushing device, a clamping plate and a clamping groove clamped with the clamping plate; the output end of the pushing device is connected with the clamping plate. The utility model discloses a removal that the motor drove the elevating platform and drove the bill-board for the bill-board rises, and drives the removal of cardboard through linear electric motor, makes the draw-in groove block on cardboard and the bill-board, thereby fixes the bill-board on the cylinder, avoids hanging the bill-board on the cylinder through the manpower or with the help of the crane, and is more convenient fast when changing the bill-board.

Description

Advertising board

Technical Field

The utility model relates to a billboard.

Background

In real life, advertisements become the best method for commercial propaganda, and a large-sized advertising board can be seen on a street or an expressway, but the advertising board has certain defects when being replaced or overhauled, and the advertising board needs to be replaced or overhauled at a high place by an overhaul worker, falls off slightly to cause personal injury, has certain danger, and is difficult to hang on an upright post.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a billboard to solve at least one aspect of the above problems.

In order to realize the utility model discloses a technical scheme that the purpose adopted is: a billboard is characterized in that: the device comprises a column body, a lifting table, a driving device, a clamping device and a billboard; the cylinder is a cylinder and is fixed on the ground, two slide rails are arranged on the surface of the cylinder from top to bottom, a cavity is arranged on the outer surface of the upper end of the cylinder, and two through holes communicated with the cavity are arranged outside the cavity; the lifting platform is of a cuboid structure, a sliding groove matched with the sliding rail is arranged on the side surface, close to the column body, of the lifting platform, and the sliding groove penetrates through the lifting platform; the driving device comprises a motor, a fixed pulley and a steel wire rope, the motor is fixed on the ground at the lower end of the sliding rail of the column body, and the fixed pulley is fixed at the top end of the side surface of the column body; one end of the steel wire rope is fixedly connected with the output end of the motor, and the other end of the steel wire rope penetrates through the fixed pulley and is fixedly connected with the lifting platform; the clamping device comprises a pushing device, a clamping plate and a clamping groove clamped with the clamping plate; the output end of the pushing device is connected with the clamping plate; the two clamping plates are connected with the pushing device; the number of the clamping grooves is two, and the two clamping grooves are arranged on the advertising board.

Furthermore, a rope wheel is further arranged on the output shaft of the motor and is sleeved on the output shaft of the motor, and the rope wheel is connected with a steel wire rope.

Further, the pushing device comprises a linear motor and a push rod; the output end of the linear motor is connected with a push rod; the push rod is of a Y-shaped structure, one end of the push rod is connected with the clamping plate, the other end of the push rod is connected with the linear motor, and the front end of the push rod is a symmetrical right-angle rod; the right-angle rod at the front end of the push rod is positioned in the through hole outside the cavity of the column body, and the tail end of the right-angle rod is positioned in the cavity.

Furthermore, the outer surface of the cylinder body is also provided with a control switch for controlling the motor and the linear motor.

Furthermore, the positions of the clamping plates and the clamping grooves correspond.

Further, the draw-in groove be cavity cuboid structure, the cross section of draw-in groove is greater than the cross section of cardboard, the draw-in groove is equipped with from supreme bar groove that extends and communicate the inside of spout down at the surface of keeping away from bill-board one end.

Furthermore, the width of the strip-shaped groove is larger than the diameter of the right-angle rod at the front end of the push rod.

Furthermore, the side of the lifting platform is also provided with a baffle.

The utility model has the advantages that: the motor drives the moving of the lifting platform and drives the moving of the advertising board, so that the advertising board rises, the linear motor drives the moving of the clamping board, the clamping groove clamping of the clamping board and the advertising board is realized, the advertising board is fixed on the cylinder, the advertising board is prevented from being hung on the cylinder through manpower or by means of a crane, and the advertising board is more rapid and convenient to replace.

Drawings

Fig. 1 is a usage state diagram of the present invention.

Fig. 2 is a schematic plan view of the driving device.

Fig. 3 is a schematic structural view of the lifting platform.

Figure 4 is a schematic plan view of the pushing device,

FIG. 5 is a partial view of the clamping plate and the clamping groove in a clamping state.

In the figure, 1-column body, 2-billboard, 3-lifting platform, 4-slide rail, 5-fixed pulley, 6-steel wire rope, 7-motor, 8-rope pulley, 9-baffle, 10-clamping plate, 11-push rod, 12-linear motor, 13-right angle rod, 14-clamping groove and 15-strip groove.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Fig. 1, 2, 3, 4 and 5 schematically show the structure of a billboard according to an embodiment of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, a signboard is characterized in that: the device comprises a column body, a lifting table, a driving device, a clamping device and a billboard; the cylinder is a cylinder and is fixed on the ground, two slide rails are arranged on the surface of the cylinder from top to bottom, a cavity is arranged on the outer surface of the upper end of the cylinder, and two through holes communicated with the cavity are arranged outside the cavity; the lifting platform is of a cuboid structure, a sliding groove matched with the sliding rail is arranged on the side surface, close to the column body, of the lifting platform, and the sliding groove penetrates through the lifting platform; the driving device comprises a motor, a fixed pulley and a steel wire rope, the motor is fixed on the ground at the lower end of the sliding rail of the column body, and the fixed pulley is fixed at the top end of the side surface of the column body; one end of the steel wire rope is fixedly connected with the output end of the motor, and the other end of the steel wire rope penetrates through the fixed pulley and is fixedly connected with the lifting platform; the clamping device comprises a pushing device, a clamping plate and a clamping groove clamped with the clamping plate; the output end of the pushing device is connected with the clamping plate; the two clamping plates are connected with the pushing device; the number of the clamping grooves is two, and the two clamping grooves are arranged on the advertising board.

As shown in fig. 1, 2, 3, 4 and 5, the billboard is placed on the lifting platform, and the sliding groove on the lifting platform is matched with the sliding rail on the column body.

As shown in fig. 1, 2, 3, 4 and 5, the output shaft of the motor is further provided with a rope pulley, the rope pulley is sleeved on the output shaft of the motor, and the rope pulley is connected with a steel wire rope.

As shown in fig. 1, 2, 3, 4 and 5, the motor rotates to make the motor pull the steel cable to contract, so that the steel cable pulls the lifting platform to rise through the fixed pulley, and the advertising board on the lifting platform is conveyed to the corresponding position.

As shown in fig. 1, 2, 3, 4 and 5, the pushing device includes a linear motor and a push rod; the output end of the linear motor is connected with a push rod; the push rod is of a Y-shaped structure, one end of the push rod is connected with the clamping plate, the other end of the push rod is connected with the linear motor, and the front end of the push rod is a symmetrical right-angle rod; the right-angle rod at the front end of the push rod is located in the through hole outside the cylinder cavity, and the tail end of the push rod is located in the cavity, so that when the push rod is stressed, the push rod located in the through hole exerts force on the cylinder, and the stress of the linear motor is reduced.

As shown in fig. 1, 2, 3, 4 and 5, the linear motor is powered to drive the push rod to move, and the push rod moves to drive the clamping plate connected with the front end of the push rod to extend out, so that the advertising board is clamped.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the positions of the clamping plate and the clamping groove are corresponding, that is, when the billboard ascends to the highest position, the height of the clamping groove on the billboard is higher than that of the clamping plate, at this time, the linear motor drives the clamping plate to extend out, so that the clamping plate is positioned below the clamping groove, the motor drives the billboard to descend, so that the clamping groove on the billboard is clamped with the clamping plate, and the billboard is clamped.

As shown in fig. 1, 2, 3, 4 and 5, the clamping groove is of a hollow cuboid structure, the cross section of the clamping groove is larger than that of the clamping plate, so that the clamping plate is conveniently clamped into the clamping groove, and a strip-shaped groove which extends from bottom to top and is communicated with the inside of the sliding groove is arranged on the outer surface of one end of the clamping groove, which is far away from the advertising board; the width in bar groove be greater than the diameter of push rod front end right angle pole to in the cardboard of being convenient for blocks the draw-in groove completely, thereby increase the area of contact of cardboard and draw-in groove, make more inseparable of cardboard and draw-in groove block.

As shown in fig. 1, 2, 3, 4 and 5, the outer surface of the cylinder is further provided with a control switch for controlling the motor and the linear motor, and a circuit for controlling the forward and reverse rotation of the motor is further arranged in a circuit for connecting the control switch with the motor.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, when the utility model is used, the billboard is placed on the upgrading platform, and the side of the billboard provided with the clamping groove is opposite to the cylinder, the user can make the motor powered and forward through the control switch, so that the motor drives the steel wire rope to contract, the steel wire rope pulls the elevating platform to ascend, when the elevating platform ascends to the top end, the user can control the motor to stop working through the control switch, and control the linear motor to be powered through the control switch, so that the linear motor drives the push rod to move and push the clamping plate to the lower end of the clamping groove of the billboard, at the moment, the user controls the motor to reversely rotate, so that the elevating platform descends, the clamping plate is clamped into the clamping groove of the billboard to fix the billboard, and then the elevating platform descends to the initial point to stop the; when needs take off the bill-board, pass through the motor forward and drive the elevating platform and rise and hold up the bill-board to rise to highest position, thereby rethread control linear electric motor's motion makes the push rod shrink drive the cardboard shrink to initial position, rethread control motor reversal drives the elevating platform and descends, thereby the bill-board that holds up on the drive elevating platform descends, stop motor work during the lowest position that the elevating platform descends, thereby take off the bill-board on the elevating platform can.

It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; mechanical connection is possible, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A billboard is characterized in that: the device comprises a column body, a lifting table, a driving device, a clamping device and a billboard; the cylinder is a cylinder and is fixed on the ground, two slide rails are arranged on the surface of the cylinder from top to bottom, a cavity is arranged on the outer surface of the upper end of the cylinder, and two through holes communicated with the cavity are arranged outside the cavity; the lifting platform is of a cuboid structure, a sliding groove matched with the sliding rail is arranged on the side surface, close to the column body, of the lifting platform, and the sliding groove penetrates through the lifting platform; the driving device comprises a motor, a fixed pulley and a steel wire rope, the motor is fixed on the ground at the lower end of the sliding rail of the column body, and the fixed pulley is fixed at the top end of the side surface of the column body; one end of the steel wire rope is fixedly connected with the output end of the motor, and the other end of the steel wire rope penetrates through the fixed pulley and is fixedly connected with the lifting platform; the clamping device comprises a pushing device, a clamping plate and a clamping groove clamped with the clamping plate; the output end of the pushing device is connected with the clamping plate; the two clamping plates are connected with the pushing device; the number of the clamping grooves is two, and the two clamping grooves are arranged on the advertising board.

2. A billboard according to claim 1, in which: the rope wheel is further arranged on the output shaft of the motor and is connected to the output shaft of the motor in a sleeved mode, and the rope wheel is connected with the steel wire rope.

3. A billboard according to claim 1, in which: the pushing device comprises a linear motor and a push rod; the output end of the linear motor is connected with a push rod; the push rod is of a Y-shaped structure, one end of the push rod is connected with the clamping plate, the other end of the push rod is connected with the linear motor, and the front end of the push rod is a symmetrical right-angle rod; the right-angle rod at the front end of the push rod is positioned in the through hole outside the cavity of the column body, and the tail end of the right-angle rod is positioned in the cavity.

4. A billboard according to claim 1, in which: the outer surface of the cylinder body is also provided with a control switch for controlling the motor and the linear motor.

5. A billboard according to claim 1, in which: the clamping plate corresponds to the clamping groove in position.

6. A billboard according to claim 5, in which: the draw-in groove be cavity cuboid structure, the cross section of draw-in groove is greater than the cross section of cardboard, the draw-in groove is equipped with from supreme bar groove that extends and feed through the spout inside down keeping away from the surface of bill-board one end.

7. A billboard according to claim 6, in which: the width of the strip-shaped groove is larger than the diameter of the right-angle rod at the front end of the push rod.

8. A billboard according to claim 1, in which: the side of the lifting platform is also provided with a baffle.