CN211044718U - Economic management material display device - Google Patents

Abstract

The utility model discloses an economic management material display device, including show board and base, be provided with the carousel in the base, rotate through first pivot between carousel and the base and be connected, symmetrical welding has two sleeve pipes, two on the carousel the backup pad is all installed to the sheathed tube bottom, install the electro-magnet in the backup pad, the top of electro-magnet is provided with homopolar relative first magnet, first magnet sliding connection is in the sleeve pipe, sliding connection has the bracing piece in the sleeve pipe, and the one end and the first magnet fixed connection of bracing piece, install current control switch on the sheathed tube lateral wall, electric connection between current control switch and the electro-magnet. The utility model relates to a display device technical field, through parts such as electro-magnet and the magnet that set up, can carry out angle modulation to the show board, can satisfy the classroom middle and back row student's demand of watching.

Description

Economic management material display device

Technical Field

The utility model relates to a display device technical field especially relates to an economic management material display device.

Background

Economics is a modern independent subject, and is a subject about the law of economic development. Many teachers can choose to demonstrate the content of giving lessons through the show board, but the show board has obvious limitation in the show process, and current show board can not adjust according to the teaching environment of difference, and the student of different positions watches in inconvenient classroom, and is especially obvious in big classroom.

To this end, we propose an economic management material presentation apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an economic management material display device.

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

an economic management material display device comprises a display board and a base, wherein a rotary disc is arranged in the base, the rotary disc is rotatably connected with the base through a first rotary shaft, two sleeve pipes are symmetrically welded on the rotary disc, supporting plates are respectively arranged at the bottoms of the two sleeve pipes, electromagnets are arranged on the supporting plates, first magnets which are opposite in homopolar are arranged above the electromagnets, the first magnets are slidably connected in the sleeve pipes, supporting rods are slidably connected in the sleeve pipes, one ends of the supporting rods are fixedly connected with the first magnets, current regulating switches are arranged on the side walls of the sleeve pipes, the current regulating switches are electrically connected with the electromagnets, arc-shaped boards are symmetrically arranged at the upper ends of the supporting rods, first rotary holes are respectively formed in the two arc-shaped boards, a second rotary hole is formed in one arc-shaped board, and a second rotary shaft is inserted in the first rotary hole, be located two arcs fixed cover in the second pivot is equipped with torsion spring, the runner is installed to the one end of second pivot, the runner is close to open the arc piece setting that has the second to change the hole, and the array is provided with a plurality of lugs, two on the runner be provided with the connecting block in the arc piece, set up the third that is the same with first commentaries on classics hole on the connecting block, the connecting block passes through the second pivot and is connected with the arc piece rotation, the welding has clamping device on the connecting block, locking means is installed to the second commentaries on classics downthehole.

Preferably, a plurality of first mounting grooves have been seted up to the array on the base, and is a plurality of all be provided with second magnet in the first mounting groove, the symmetry is provided with two second mounting grooves on the carousel, second mounting groove intussuseption is filled with iron fillings.

Preferably, the side wall of the turntable, which is located in the base, is provided with a plurality of arc-shaped clamping grooves, the arc-shaped clamping grooves are internally and uniformly clamped with rollers, and the rollers are abutted to the base.

Preferably, the locking device comprises a third rotating shaft, an arc-shaped separation blade is welded to the third rotating shaft, and a rubber protective sleeve is sleeved on the arc-shaped separation blade.

Preferably, the clamping device comprises a bottom plate and two clamping plates, the bottom plate is welded with the connecting plate, and the display plate is located between the two clamping plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the height of the display board can be adjusted through the arranged electromagnet, magnet and other components, so that the watching requirements of students in the back row in a classroom can be met;

2. through the parts such as the turntable, the base and the like. The display board can be rotationally adjusted, and students in the corners of the classroom can be displayed through the rotational adjustment, so that the students can study conveniently;

3 parts such as arc piece and connecting plate through setting up can adjust the angle of elevation of show board, and the regulation of cooperation other angles can let the show more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of an economic management material display device according to the present invention;

fig. 2 is a schematic front sectional structural view of an economic management material display device provided by the present invention;

fig. 3 is a schematic view of a connection structure between a base and a turntable of the economic management material display device according to the present invention;

fig. 4 is a schematic view of a connection structure of parts such as an arc-shaped block and a connection plate of the economic management material display device provided by the present invention;

fig. 5 the utility model provides a clamping device and locking means's of economic management material display device connection structure sketch map.

In the figure: the display device comprises a display board 1, a base 2, a sleeve 3, a rotary table 4, a current regulating switch 5, a supporting rod 6, a magnet 7, a supporting plate 8, an electromagnet 9, a first mounting groove 10, a magnet 11, a second mounting groove 12, a first rotating shaft 13, an arc-shaped plate 14, a first rotating hole 15, a second rotating hole 16, a connecting block 17, a torsion spring 18, a second rotating shaft 19, a rotating wheel 20, a locking device 21 and a clamping device 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, an economic management material display device comprises a display board 1 and a base 2, wherein a rotary table 4 is arranged in the base 2, the rotary table 4 is rotatably connected with the base 2 through a first rotating shaft 13, a plurality of arc-shaped clamping grooves are arranged on the side wall of the rotary table 4 in the base 2, rollers are clamped in the arc-shaped clamping grooves, the rollers are abutted against the base 2 and can share the pressure borne by the first rotating shaft 13, the service life of the rotating shaft is prolonged, a plurality of first mounting grooves 10 are arranged on the base 2 in an array manner, second magnets 11 are arranged in the first mounting grooves 10, two second mounting grooves 12 are symmetrically arranged on the rotary table 4, scrap iron is filled in the second mounting grooves 12, the second magnets 11 and the scrap iron are arranged, the fixation can be provided in the rotating process of the rotary table 4 through magnetic force, two sleeves 3 are symmetrically welded on the rotary table 4, the bottom parts of the two sleeves 3 are respectively provided with a supporting plate 8, the supporting plates 8 are provided with an electromagnet 9, a first magnet 7 with the same poles opposite to each other is arranged above the electromagnet 9, the first magnet 7 is connected in the sleeves 3 in a sliding manner, the sleeves 3 are connected with a supporting rod 6 in a sliding manner, one end of the supporting rod 6 is fixedly connected with the first magnet 7, the side wall of each sleeve 3 is provided with a current regulating switch 5, and the current regulating switches 5 are electrically connected with the electromagnets 9;

the upper end of the supporting rod 6 is symmetrically provided with arc-shaped plates 14, two arc-shaped plates 14 are respectively provided with a first rotating hole 15, one arc-shaped plate 15 is provided with a second rotating hole 16, a second rotating shaft 19 is inserted into the first rotating hole 15, a torsion spring 18 is fixedly sleeved on the second rotating shaft 19 positioned in the two arc-shaped plates 14, one end of the second rotating shaft 19 is provided with a rotating wheel 20, the rotating wheel 20 is arranged close to the arc-shaped block 14 provided with the second rotating hole 16, a plurality of convex blocks are arranged on the rotating wheel 20 in an array manner, connecting blocks 17 are arranged in the two arc-shaped blocks 14, a third rotating hole which is the same as the first rotating hole 15 is arranged on each connecting block 17, the connecting block 17 is rotatably connected with the arc-shaped blocks 14 through the second rotating shaft 19, a clamping device 22 is welded on each connecting block 17, each clamping device 22 comprises a bottom plate and two clamping plates, the bottom plates are welded with, can provide fixed centre gripping to show board 1, also convenient to detach simultaneously, install locking means 21 in the second commentaries on classics hole 16 and include the third pivot, the welding has the arc separation blade in the third pivot, and the cover is equipped with the rubber protective sheath on the arc separation blade, and through the locking means 21 who sets up, can realize spacingly, the show work of being convenient for at the in-process of adjusting the elevation angle of show board 1.

In the utility model, when the height of the display board 1 needs to be adjusted, the operator can supply power to the electromagnet 9, the first magnet 7 with opposite poles can jack the support rod 6 upwards under the action of magnetic force, so as to drive the display board 1 upwards, and the operator can control the electric power supplied to the electromagnet 9 through the current adjusting switch 5, so as to control the magnetic force, and the height of the display board 1 can be adjusted through the magnetic forces with different magnitudes;

furthermore, when the display board 1 needs to be adjusted left and right, an operator only needs to push the display board 1, the display board 1 can be adjusted in a rotating mode through the rotation of the turntable 4, and the second magnet 11 and the scrap iron mounted on the turntable can provide positioning in the rotating process of the turntable 4, so that the angle of the display board 1 can be conveniently fixed;

further, when the display board 1 needs to adjust the elevation angle, an operator only needs to pull the arc-shaped blocking piece on the locking device 21, after the angle is adjusted to a proper angle, the operator pulls the arc-shaped blocking piece again to fix the angle on the rotating wheel 20, and after the display is finished, the operator pulls the arc-shaped blocking piece again, and the torsion spring 18 can automatically restore the angle to the original position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The economic management material display device comprises a display board (1) and a base (2) and is characterized in that a rotary table (4) is arranged in the base (2), the rotary table (4) is rotatably connected with the base (2) through a first rotary shaft (13), sleeve pipes (3) are symmetrically welded on the rotary table (4), two support plates (8) are mounted at the bottoms of the sleeve pipes (3), electromagnets (9) are mounted on the support plates (8), first magnets (7) with opposite homopolarities are arranged above the electromagnets (9), the first magnets (7) are slidably connected in the sleeve pipes (3), supporting rods (6) are slidably connected in the sleeve pipes (3), one ends of the supporting rods (6) are fixedly connected with the first magnets (7), and current adjusting switches (5) are mounted on the side walls of the sleeve pipes (3), the current adjusting switch (5) is electrically connected with the electromagnet (9), the upper ends of the supporting rods (6) are symmetrically provided with arc-shaped plates (14), two arc-shaped plates (14) are provided with first rotating holes (15), one arc-shaped plate (14) is provided with a second rotating hole (16), a second rotating shaft (19) is inserted into the first rotating hole (15), the second rotating shaft (19) positioned in the two arc-shaped plates (14) is fixedly sleeved with a torsion spring (18), one end of the second rotating shaft (19) is provided with a rotating wheel (20), the rotating wheel (20) is arranged close to the arc-shaped plate (14) provided with the second rotating hole (16), a plurality of convex blocks are arranged on the rotating wheel (20) in an array manner, two arc-shaped plates (14) are provided with connecting blocks (17), the connecting blocks (17) are provided with third rotating holes which are the same as the first rotating holes (15), connecting block (17) are connected through second pivot (19) and arc (14) rotation, the welding has clamping device (22) on connecting block (17), install locking means (21) in second commentaries on classics hole (16).

2. The economic management material display device according to claim 1, wherein the base (2) is provided with a plurality of first mounting grooves (10) in an array manner, the first mounting grooves (10) are provided with second magnets (11), the turntable (4) is symmetrically provided with two second mounting grooves (12), and the second mounting grooves (12) are filled with iron chips.

3. The economic management material display device according to claim 1, wherein the side wall of the rotary table (4) in the base (2) is provided with a plurality of arc-shaped slots, the arc-shaped slots are all clamped with rollers, and the rollers are abutted against the base (2).

4. The economic management material display device according to claim 1, wherein the locking device (21) comprises a third rotating shaft, an arc-shaped blocking piece is welded on the third rotating shaft, and a rubber protective sleeve is sleeved on the arc-shaped blocking piece.

5. The economic management material display device according to claim 1, wherein the holding means (22) comprises a bottom plate and two clamping plates, the bottom plate is welded with the connecting block (17), and the display plate (1) is located between the two clamping plates.

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