CN111219581A

CN111219581A - A statistical information display device

Info

Publication number: CN111219581A
Application number: CN202010050004.6A
Authority: CN
Inventors: 吴晓娟
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-06-02

Abstract

The invention discloses a statistical information display device, which relates to the technical field of statistical equipment; it includes a display screen for displaying displayed information; a rotating seat is fixedly installed on the back of the display screen, and both ends of the support rod are respectively rotated and installed on the rotating seat. On the seat and fixedly installed on the height-adjustable support seat; the display surface of the display screen is provided with a cleaning box that automatically moves up and down, the cleaning box is attached to the display screen, and a self-rotating cleaning box is arranged inside the cleaning box. Cleaning brush, the cleaning box is also provided with a suction port, the suction port is connected with the main body of the vacuum cleaner inside the support seat through a hose, and the suction port is convenient to absorb the dust on the surface of the display screen; the support seat The top is also provided with a controller for controlling the up and down movement of the cleaning box; the cleaning brush is driven by a third motor arranged inside the cleaning box. The invention automatically cleans the display surface of the display screen, ensures the cleanliness of the display surface and reduces labor intensity.

Description

Statistical information display device

Technical Field

The invention relates to the technical field of statistical equipment, in particular to a statistical information display device.

Background

Statistics is a comprehensive science that can infer the nature of a measured object and even predict the future of the object by means of searching, sorting, analyzing, describing data and the like. Statistics uses a large amount of professional knowledge of mathematics and other subjects, and the application range of the statistics almost covers all fields of social science and natural science.

The statistics often needs to show information out, therefore needs statistical information display device, and it shows some dusts of surperficial meeting of surface meeting in the show process, needs regularly clear up its surface, and the manual work clearance is usually adopted to prior art, and working strength is big, and the uncertainty is high, consequently designs a statistical information display device and sets up and solve above-mentioned technical problem.

Disclosure of Invention

The present invention is directed to a statistical information display device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a statistical information display device comprises a display screen for displaying displayed information; the back of the display screen is fixedly provided with a rotating seat, and two ends of the supporting rod are respectively rotatably arranged on the rotating seat and fixedly arranged on a supporting seat with adjustable height; the cleaning box is attached to the display screen, a self-rotating cleaning brush is arranged inside the cleaning box, an air suction port is further arranged on the cleaning box, the air suction port is communicated with a dust collector main body inside the supporting seat through a hose, and dust on the surface of the display screen can be conveniently adsorbed through the air suction port; the supporting seat is also provided with a controller for controlling the cleaning box to move up and down; the cleaning brush is driven by a third motor arranged in the cleaning box.

As a further scheme of the invention: clean box both sides fixed mounting have the installation pole, set up on the installation pole with first lead screw complex screw hole, first lead screw rotates and installs at the display screen back, still be provided with the actuating mechanism who drives first lead screw positive and negative rotation on the display screen.

As a still further scheme of the invention: actuating mechanism installs the pivot at the display screen back including rotating, the fixed cover respectively in pivot both ends is equipped with the worm, both ends the worm respectively with both sides worm wheel meshing on the installation pole, the pivot intermediate position cover is established and is provided with the third gear, the fourth gear meshing of third gear and second motor output, second motor fixed mounting is on the display screen, the second motor is two-way motor.

As a still further scheme of the invention: the supporting seat comprises a fixed seat and a movable fixed platform which is arranged on the fixed seat in an up-and-down sliding mode, and the bottom of the supporting rod is fixedly arranged on the movable fixed platform.

As a still further scheme of the invention: and a lifting component is arranged between the movable fixed platform and the fixed seat.

As a still further scheme of the invention: the lifting assembly comprises a driven part fixedly mounted at the bottom of the movable fixing table and a first motor fixedly mounted inside the fixing seat, the output end of the first motor is in transmission connection with a second gear, the two sides of the second gear are respectively meshed with the first gear and the two sides of the first gear, the first gear is fixedly sleeved on a second lead screw, and the upper end of the second lead screw is rotatably mounted on the driven part.

As a still further scheme of the invention: the bottom of the second lead screw is rotatably arranged on the fixed seat.

As a still further scheme of the invention: driven nuts are installed on two sides of the bottom of the driven piece, the driven nuts are installed on the driven piece through bolts, and the second lead screw is matched with the threads inside the driven nuts.

As a still further scheme of the invention: the base is fixedly arranged at the bottom of the supporting seat.

As a still further scheme of the invention: the cleaning box, the first motor, the second motor and the dust collector main body are all electrically connected with the controller.

Compared with the prior art, the invention has the beneficial effects that: by arranging the cleaning box, the cleaning brush, the mounting rod and other components, the cleaning box can move along the display surface of the display screen to clean the display surface of the display screen, so that the cleaning of the display surface is ensured, and the labor intensity is reduced; mounting rods are arranged on two sides of the cleaning box, the mounting rods on the two sides are respectively arranged on first lead screws, and the first lead screws on the two sides are driven by rotating shafts, so that the movement consistency of the two sides of the cleaning box is ensured, and the running stability is ensured; the movable fixing table is driven to move up and down by the aid of the first motor, the second gear, the first gear, the second lead screw, the driven nut and the like, so that the height of the display screen is adjusted, and requirements of different display heights are met.

Drawings

Fig. 1 is a front view of a statistical information presentation device.

Fig. 2 is a side view of a statistical information presentation device.

Fig. 3 is a schematic diagram of the back side of the display screen of the statistical information display device.

Fig. 4 is a schematic structural diagram of a driven member in the statistical information display device.

In the figure: the device comprises a display screen-1, a support rod-2, a support seat-3, a cleaning box-4, a cleaning brush-5, an installation rod-6, a worm gear-7, a worm-8, a first lead screw-9, a movable fixed table-10, a fixed seat-11, a driven part-12, a driven nut-13, a second lead screw-14, a first gear-15, a dust collector main body-16, a first motor-17, a second gear-18, a rotating shaft-19, a third gear-20, a fourth gear-21, a second motor-22, an air suction port-23, a base-24 and a rotating seat-25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in embodiment 1 of the present invention, a statistical information display device includes a display screen 1 for displaying displayed information; a rotating seat 25 is fixedly arranged at the back of the display screen 1, and two ends of the support rod 2 are respectively rotatably arranged on the rotating seat 25 and fixedly arranged on the supporting seat 3 with adjustable height; the cleaning device is characterized in that a cleaning box 4 which can automatically move up and down is arranged on the display surface of the display screen 1, the cleaning box 4 is attached to the display screen 1, a self-rotating cleaning brush 5 is arranged in the cleaning box 4, the cleaning brush 5 is used for cleaning the surface of the display screen 1 to ensure that the surface of the display screen 1 is clean, an air suction port 23 is further arranged on the cleaning box 4, the air suction port 23 is communicated with a dust collector main body 16 in the supporting seat 3 through a hose, and dust on the surface of the display screen 1 can be conveniently adsorbed through the air suction port 23; because prior art's display device, it can gather some dust in the show process, consequently need regularly to clear up its surface, and now usually adopt manual cleaning, working strength is big, and the uncertainty is high, consequently solves above-mentioned technical problem through above-mentioned design setting.

The supporting seat 3 is also provided with a controller for controlling the cleaning box 4 to move up and down; the cleaning brush 5 is driven by a third motor arranged in the cleaning box 4.

Example 2

Referring to fig. 1 to 4, the main difference between the present embodiment 2 and the present embodiment 1 is that mounting rods 6 are fixedly mounted on two sides of the cleaning box 4, a threaded hole matched with a first lead screw 9 is formed in the mounting rod 6, the first lead screw 9 is rotatably mounted on the back surface of the display screen 1, and a driving mechanism for driving the first lead screw 9 to rotate forward and backward is further disposed on the display screen 1. The driving mechanism drives the first lead screw 9 to rotate forward and backward, so that the cleaning box 4 drives the cleaning brush 5 to move up and down, and the outer surface of the display screen 1 is cleaned.

Actuating mechanism installs pivot 19 at the display screen 1 back including rotating, 19 fixed overlaps respectively at pivot both ends are equipped with worm 8, both ends worm 8 respectively with both sides worm wheel 7 meshing on the

installation pole

6, 19 intermediate position covers in the pivot are established and are provided with third gear 20, third gear 20 meshes with the fourth gear 21 of second motor 22 output, second motor 22 fixed mounting is on display screen 1, second motor 22 is two-way motor. Display screen 1 drives fourth gear 21 and rotates, and then drive 20 drives pivot 19 and rotates, and the worm 8 and the worm wheel 7 cooperation at 19 both ends of pivot and then the first lead screw 9 of drive rotate, thereby first lead screw 9 and the cooperation of installation pole 6 realize that the drive cleans box 4 and reciprocates, clears up display screen 1 display.

The supporting seat 3 comprises a fixed seat 11 and a movable fixed platform 10 which is arranged on the fixed seat 11 in an up-and-down sliding mode, and the bottom of the supporting rod 2 is fixedly installed on the movable fixed platform 10.

A lifting component is arranged between the movable fixed station 10 and the fixed seat 11. The lifting component drives the movable fixing platform 10 to lift up and down.

The lifting assembly comprises a driven part 12 fixedly arranged at the bottom of the movable fixed station 10 and a first motor 17 fixedly arranged in the fixed seat 11, the output end of the first motor 17 is in transmission connection with a second gear 18, two sides of the second gear 18 are respectively engaged with first gears 15, the first gears 15 at two sides are fixedly sleeved on a second lead screw 14, and the upper end of the second lead screw 14 is rotatably arranged on the driven part 12; the first motor 17 drives the second gear 18 to drive the first gears 15 on the two sides to rotate, the first gears 15 drive the second lead screws 14 to rotate, the second lead screws 14 drive the driven parts 12 to move up and down, and therefore the height of the movable fixing table 10 is adjusted.

The bottom of the second lead screw 14 is rotatably mounted on the fixed seat 11.

Driven nuts 13 are installed on two sides of the bottom of the driven part 12, the driven nuts 13 are installed on the driven part 12 through bolts, and the second lead screw 14 is matched with the threads inside the driven nuts 13 so as to drive the driven part 12 to drive the movable fixing platform 10 to move up and down. The cleaner body 16 is fixedly disposed inside the fixing base 11.

The base 24 is a bi-directional motor.

And a base 24 is fixedly arranged at the bottom of the supporting seat 3.

The cleaning box 4, the first motor 17, the second motor 22 and the cleaner body 16 are all electrically connected with a controller.

The working principle of the invention is as follows: the controller controls the second motor 22 to be started at a fixed time, the display screen 1 drives the fourth gear 21 to rotate, the driving device 20 drives the rotating shaft 19 to rotate, the worms 8 at two ends of the rotating shaft 19 are matched with the worm wheels 7 to drive the first lead screw 9 to rotate, the first lead screw 9 is matched with the mounting rod 6 to drive the cleaning box 4 to move up and down, and the cleaning brush 5 in the cleaning box 4 works under the control of the controller to clean the display surface of the display screen 1; meanwhile, the dust collector main body 16 is electrified to work, so that dust is adsorbed into the dust collector main body 16 and collected; when the cleaning box 4 moves to one end, the controller controls the second motor 22 to turn over, so that the cleaning box 4 returns; when the height of the display screen 1 needs to be adjusted, the controller controls the first motor 17 to be powered on, the first motor 17 drives the second gear 18 to drive the first gears 15 on the two sides to rotate, the first gears 15 drive the second lead screws 14 to rotate, the second lead screws 14 drive the driven parts 12 to move up and down, and therefore the height of the movable fixing table 10 is adjusted.

According to the invention, the cleaning box 4, the cleaning brush 5, the mounting rod 6 and other components are arranged, so that the cleaning box 4 can move along the display surface of the display screen 1 to clean the display surface, the cleanness of the display surface is ensured, and the labor intensity is reduced; the installation rods 6 are arranged on the two sides of the cleaning box 4, the installation rods 6 on the two sides are respectively arranged on the first lead screws 9, and the first lead screws 9 on the two sides are driven by the rotating shaft 19, so that the movement consistency of the two sides of the cleaning box 4 is ensured, and the running stability is ensured; the movable fixing table 10 is driven to move up and down by arranging the first motor 17, the second gear 18, the first gear 15, the second lead screw 14, the driven nut 13 and the like, so that the height of the display screen 1 is adjusted, and the requirements of different display heights are met.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A statistical information display device, comprising a display screen (1) for displaying displayed information; a rotating seat (25) is fixedly installed on the back of the display screen (1), and two ends of the support rod (2) are respectively It is rotatably installed on the rotating seat (25) and fixedly installed on the height-adjustable support seat (3); it is characterized in that the display surface of the display screen (1) is provided with a cleaning box (4) that can move up and down automatically, The cleaning box (4) is attached to the display screen (1), a self-rotating cleaning brush (5) is arranged inside the cleaning box (4), and an air suction is also arranged on the cleaning box (4). A port (23), the suction port (23) communicates with the main body (16) of the vacuum cleaner inside the support seat (3) through a hose; the support seat (3) is also provided with a control cleaning box (4) to move up and down The controller; the cleaning brush (5) is driven by a third motor arranged inside the cleaning box (4).

2 . The statistical information display device according to claim 1 , wherein installation rods ( 6 ) are fixedly installed on both sides of the cleaning box ( 4 ), and the installation rod ( 6 ) is provided with a first lead screw. 3 . (9) Matching threaded holes, the first lead screw (9) is rotatably mounted on the back of the display screen (1), and the display screen (1) is also provided with a drive to drive the first lead screw (9) forward and reverse. Drive mechanism.

3. The statistical information display device according to claim 2, wherein the drive mechanism comprises a rotating shaft (19) rotatably mounted on the back of the display screen (1), and the two ends of the rotating shaft (19) are respectively fixed and sleeved There is a worm (8), the worms (8) at both ends mesh with the worm gears (7) on the mounting rods (6) on both sides respectively, and a third gear (20) is sleeved in the middle of the rotating shaft (19). ), the third gear (20) meshes with the fourth gear (21) at the output end of the second motor (22), the second motor (22) is fixedly installed on the display screen (1), the second motor (22) (22) is a bidirectional motor.

4. The statistical information display device according to claim 3, characterized in that, the support base (3) comprises a fixed base (11) and a mobile fixed platform (10) that slides up and down on the fixed base (11), The bottom of the support rod (2) is fixedly installed on the mobile fixed table (10).

5. The statistical information display device according to claim 4, characterized in that a lift assembly is arranged between the mobile fixed platform (10) and the fixed base (11).

6. The statistical information display device according to claim 5, characterized in that the lift assembly comprises a follower (12) fixedly installed at the bottom of the mobile fixed platform (10) and a follower (12) fixedly installed inside the fixed seat (11) The output end of the first motor (17) is drivingly connected with a second gear (18), the second gear (18) is meshed with a first gear (15) on both sides, The first gear (15) is fixedly sleeved on the second lead screw (14), and the upper end of the second lead screw (14) is rotatably mounted on the driven member (12).

7 . The statistical information display device according to claim 6 , wherein the bottom of the second lead screw ( 14 ) is rotatably mounted on the fixed seat ( 11 ). 8 .

8. The statistical information display device according to any one of claims 6-7, characterized in that, driven nuts (13) are installed on both sides of the bottom of the driven member (12), and the driven nuts (13) The second lead screw (14) is mounted on the follower (12) by means of bolts, and the second lead screw (14) cooperates with the internal thread of the follower nut (13).

9 . The statistical information display device according to claim 1 , wherein a base ( 24 ) is fixedly installed at the bottom of the support base ( 3 ). 10 .

10. The statistical information display device according to claim 8, wherein the cleaning box (4), the first motor (17), the second motor (22) and the vacuum cleaner body (16) are all electrically connected to the controller. connect.