CN210271343U - Visual transmission specialty teaching aid convenient to adjust - Google Patents

Abstract

The utility model discloses a visual transmission specialty teaching aid convenient to adjust, including base, storage tank and support column, the base downside is provided with the gyro wheel, and the side is provided with the shell on the base, the inside drawer that is provided with of shell simultaneously, the storage tank sets up inside the shell, and the storage tank setting is on the drawer right side, and the side is provided with the fixed block on the shell simultaneously, the inside spout of having seted up of fixed block, and the side runs through and is provided with the bearing on the fixed block, and the inside bull stick that runs through of bearing is provided with simultaneously, the bull stick lower extreme is provided with the slider, and the slider setting is inside the spout, and the bull stick upper end is provided with the backup pad simultaneously. This visual transmission specialty teaching aid convenient to adjust is provided with driving motor and show board, and driving motor passes through the motor shaft and drives the pivot rotation, and the pivot drives support frame and show board through rotating and carries out angle modulation for the bandwagon's bandwagon effect is better, and does not influence efficiency on class.

Description

Visual transmission specialty teaching aid convenient to adjust

Technical Field

The utility model relates to a visual transmission technical field specifically is a visual transmission specialty teaching aid convenient to adjust.

Background

The visual transmission is a design for designing magazines, poster posters and other printed propaganda materials through the visual sense of newspaper environment, and also comprises transmission media such as films, televisions, electronic advertisements and the like, and the related contents are transmitted to eyes to carry out figurative expressive design, the teaching tools used in the visual transmission professional classroom in the school are only provided with a projection device, so that the posters and other paper propaganda materials can only be posted and displayed on a blackboard when displayed, the demonstration angle of the posters is inconvenient to adjust because the blackboard is fixed, the writing of the blackboard is influenced, the demonstration effect of the posters is influenced, the teaching tools used in the visual transmission professional can not store the posters used in class, the posters are all placed on a platform, the quality and the efficiency of class are influenced, and the teaching tools used in the visual transmission professional can not move, the visual transmission professional teaching aid is convenient to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a visual transmission specialty teaching aid convenient to adjust to the teaching that uses on the visual transmission specialty classroom in the school now that proposes in solving above-mentioned background is used for, inconvenient show poster and other paper publicity, and the teaching aid that present visual transmission specialty was used can not be stored the poster that uses on class, and the teaching aid that present visual transmission specialty was used can't remove, very inconvenient problem during the use.

In order to achieve the above object, the utility model provides a following technical scheme: a visual transmission professional teaching aid convenient to adjust comprises a base, a storage box and support columns, wherein idler wheels are arranged on the lower side surface of the base, a shell is arranged on the upper side surface of the base, a drawer is arranged inside the shell, the storage box is arranged inside the shell and is arranged on the right side of the drawer, a fixed block is arranged on the upper side surface of the shell, a sliding groove is formed inside the fixed block, a bearing is arranged on the upper side surface of the fixed block in a penetrating manner, a rotating rod is arranged inside the bearing in a penetrating manner, a sliding block is arranged at the lower end of the rotating rod and is arranged inside the sliding groove, a support plate is arranged at the upper end of the rotating rod, a projection plate is arranged on the upper side surface of the support plate, a fixed frame is arranged on the upper side surface of the projection plate, a, and the support column sets up on the projection board right side, and the support column upper end is provided with the connecting block simultaneously, and the connecting block rear side that is located support column upper end rear side is provided with driving motor, and driving motor is connected with the motor shaft, and the motor shaft front end is provided with the pivot simultaneously, the pivot runs through the connecting block that is located support column upper end rear side and the connecting block that is located support column upper end front side in proper order, and the pivot surface is provided with the support frame, and the support frame right flank is provided with the show.

Preferably, the rollers are arranged in two groups, and the 2 groups of rollers are symmetrically arranged relative to the central axis of the base.

Preferably, the drawer is provided with two drawers, and the width of the drawer is equal to that of the storage box.

Preferably, the rotating rod is in rotating connection through the connection mode between the sliding block and the sliding groove.

Preferably, the projector and the display board are symmetrically arranged about a central axis of the supporting board, and the width of the projector is the same as that of the display board.

Preferably, the driving motor forms a rotating structure with the display board through a motor shaft, a rotating shaft, a supporting frame and the display board.

Compared with the prior art, the beneficial effects of the utility model are that: the visual transmission professional teaching aid convenient to adjust,

(1) the display board is provided with the driving motor and the display board, when the poster or other paper propaganda materials need to be displayed, the poster or other paper propaganda materials are pasted on the display board for displaying, when the display angle of the display board needs to be adjusted, the driving motor drives the rotating shaft to rotate through the motor shaft, the rotating shaft drives the supporting frame and the display board to carry out angle adjustment through rotation, so that the displaying angle of the poster or other paper propaganda materials on the display board is adjusted, the displaying effect is not influenced, and the class efficiency is not influenced;

(2) the novel school desk is provided with two drawers and a storage box, posters and other paper propaganda materials which need to be used in a school are classified and placed into the two drawers and the storage box before the school, so that the poster and the other paper propaganda materials are more convenient to take and save time when the poster and the other paper propaganda materials need to be used in the school, and cannot be lost, and meanwhile, the use of the platform is not influenced;

(3) be provided with two sets of gyro wheels, when needing to use teaching aid at class, through promoting the backup pad for two sets of gyro wheels roll, cause teaching aid to remove, and it is more convenient when making the use like this.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. the base, 2, gyro wheel, 3, shell, 4, drawer, 5, storage tank, 6, fixed block, 7, spout, 8, bearing, 9, bull stick, 10, slider, 11, backup pad, 12, projection board, 13, mount, 14, projecting apparatus, 15, support column, 16, connecting block, 17, driving motor, 18, motor shaft, 19, pivot, 20, support frame, 21, show board.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a visual transmission specialty teaching aid convenient to adjust, as shown in FIG. 1, base 1 downside is provided with gyro wheel 2, be equipped with the brake block on gyro wheel 2, gyro wheel 2 sets up two sets ofly, and 2 gyro wheels 2 of group set up about base 1's axis symmetry, through setting up gyro wheel 2, it is more convenient when using this teaching aid, and cause this teaching aid to be difficult to damage, and the side is provided with shell 3 on the base 1, the inside drawer 4 that is provided with of shell 3 simultaneously, drawer 4 is provided with two, and the width of drawer 4 equals the width of storage tank 5, storage effect through two drawers 4 and storage tank 5, poster and other paper propaganda materials that need to use on class obtain classified storage, and it is more convenient when the use of taking on class, and the efficiency is improved.

As shown in fig. 3, storage tank 5 sets up inside shell 3, and storage tank 5 sets up on the 4 right sides of drawer, the side is provided with fixed block 6 on the shell 3 simultaneously, spout 7 has been seted up to fixed block 6 inside, and the side runs through to be provided with bearing 8 on the fixed block 6, the inside bull stick 9 that runs through of bearing 8 simultaneously, bull stick 9 passes through the connected mode between slider 10 and the spout 7 and is connected for rotating, bull stick 9 drives slider 10 and rotates inside spout 7, make the position of conveniently adjusting projection board 12 and show board 21 when in class, it is more convenient to cause the teacher's lecture, bull stick 9 lower extreme is provided with slider 10, and slider 10 sets up inside spout 7, bull stick 9 upper end is provided with backup pad 11 simultaneously.

As shown in fig. 1 and 2, a projection plate 12 is disposed on the upper side of a supporting plate 11, a fixing frame 13 is disposed on the upper side of the projection plate 12, a projector 14 is disposed on the lower side of the fixing frame 13, the projector 14 is disposed on the left side of the projection plate 12, the projector 14 and a display plate 21 are symmetrically disposed about the central axis of the supporting plate 11, and the width of the projector 14 is the same as the width of the display plate 21, so that the projector 14 and the display plate 21 are not affected by an object on the rear side when the projector 14 and the display plate 21 are used respectively, a supporting column 15 is disposed on the upper side of the supporting plate 11, the supporting column 15 is disposed on the right side of the projection plate 12, connecting blocks 16 are fixedly disposed on the front and rear sides of the upper end of the supporting column 15, a driving motor 17 is disposed on the rear side of the connecting blocks 16 on the, pivot 19 rotationally runs through the connecting block 16 that is located support column 15 upper end rear side in proper order and the connecting block 16 that is located support column 15 upper end front side, and 19 fixed surface in pivot is provided with support frame 20, support frame 20 right flank is provided with show board 21 simultaneously, driving motor 17 passes through motor shaft 18, constitute rotating-structure between pivot 19 and support frame 20 and the show board 21, driving motor 17 passes through motor shaft 18 and drives pivot 19 and rotate, pivot 19 drives support frame 20 and rotates, cause show board 21 to carry out angle modulation, make things convenient for the mr to carry out the show of different angles to the poster like this, make the bandwagon effect of poster better, fixed mounting has the battery in the backup pad 11, be provided with the interface that charges that is used for charging for the battery on this battery.

The working principle is as follows: when the visual transmission professional teaching aid convenient to adjust is used, a teacher classifies posters needed to be used in class before class, then the posters are put into the two drawers 4 and the storage box 5, so that the posters are more convenient to take in class, the support plate 11 can be pushed, the idler wheels 2 can roll, the teaching aid can be moved to a classroom, when the projector 14 is needed, an external power supply is connected, the projector 14 is started, the projector 14 projects videos or pictures onto the projection plate 12, students can view the videos or the pictures on the projection plate 12, if the posters or other paper publicity objects need to be displayed, the rotating rod 9 drives the sliding block 10 to rotate inside the sliding groove 7 by rotating the support plate 11, the bearing 8 is arranged at the joint of the rotating rod 9 and the fixed block 6, so that the rotation of the rotating rod 9 is not influenced, when the display plate 21 rotates to the front, at this moment, two drawers 4 and a storage box 5 are opened to take out posters and other paper publicity materials to be displayed, the posters or other paper publicity materials are displayed on a display board 21, if the display angle needs to be adjusted, a driving motor 17 is started, the driving motor 17 drives a rotating shaft 19 to rotate through a motor shaft 18, the rotating shaft 19 drives the display board 21 to adjust the angle through a support frame 20, so that the display angle of the posters or other paper publicity materials on the display board 21 is adjusted, after the display is finished, the posters or other paper publicity materials are placed inside the two drawers 4 and the storage box 5, and the power supply is turned off.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a visual transmission specialty teaching aid convenient to adjust, includes base (1), storage tank (5) and support column (15), its characterized in that: the lower side surface of the base (1) is provided with rollers (2), the side surface of the base (1) is provided with a shell (3), the inner part of the shell (3) is provided with a drawer (4), the storage box (5) is arranged in the shell (3), the storage box (5) is arranged on the right side of the drawer (4), the side surface of the shell (3) is provided with a fixed block (6), the inner part of the fixed block (6) is provided with a chute (7), the side surface of the fixed block (6) is provided with a bearing (8) in a penetrating manner, the inner part of the bearing (8) is provided with a rotating rod (9) in a penetrating manner, the lower end of the rotating rod (9) is provided with a sliding block (10), the sliding block (10) is arranged in the chute (7), the upper end of the rotating rod (9) is provided with a supporting plate (11), the side surface of the supporting plate (, the lower side surface of the fixed frame (13) is provided with a projector (14), the projector (14) is arranged on the left side of the projection plate (12), the supporting column (15) is arranged on the upper side surface of the supporting plate (11), the supporting column (15) is arranged on the right side of the projection plate (12), meanwhile, the front side and the rear side of the upper end of the supporting column (15) are provided with connecting blocks (16), the rear side of the connecting blocks (16) positioned at the rear side of the upper end of the supporting column (15) is provided with a driving motor (17), the driving motor (17) is connected with a motor shaft (18), meanwhile, the front end of the motor shaft (18) is provided with a rotating shaft (19), the rotating shaft (19) sequentially penetrates through a connecting block (16) positioned at the rear side of the upper end of the supporting column (15) and the connecting block (16) positioned at the front side of the upper end of the supporting column (15), and a support frame (20) is arranged on the outer surface of the rotating shaft (19), and a display board (21) is arranged on the right side surface of the support frame (20).

2. A visual communication professional teaching aid that facilitates adjustment according to claim 1 wherein: the rollers (2) are arranged in two groups, and the rollers (2) in the 2 groups are symmetrically arranged relative to the central axis of the base (1).

3. A visual communication professional teaching aid that facilitates adjustment according to claim 1 wherein: the drawer (4) is provided with two drawers, and the width of the drawer (4) is equal to that of the storage box (5).

4. A visual communication professional teaching aid that facilitates adjustment according to claim 1 wherein: the rotating rod (9) is in rotating connection with the sliding groove (7) through the sliding block (10).

5. A visual communication professional teaching aid that facilitates adjustment according to claim 1 wherein: the projector (14) and the display board (21) are symmetrically arranged relative to the central axis of the supporting board (11), and the width of the projector (14) is the same as that of the display board (21).

6. A visual communication professional teaching aid that facilitates adjustment according to claim 1 wherein: the driving motor (17) forms a rotating structure with the display board (21) through a motor shaft (18), a rotating shaft (19), a supporting frame (20).

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