CN210073031U - visual communication teaching aids - Google Patents

Abstract

The utility model provides a visual communication teaching appliance, comprising a support plate, a visual communication component is fixed on the upper surface of the support plate, and the visual communication component includes a first support seat fixed on the left side of a workbench, and the first support seat is driven and fixed by a gear mechanism The projection lamp on the side wall of the second rotating shaft is fixedly connected, and a sample display assembly is arranged in the middle of the worktable. The sample display assembly includes a sliding plate. A block body is fixed on the surface, the block body is connected with the screw thread, and the top end of the screw rod is fixed with a stage; the visual communication teaching appliance provided by the utility model can flexibly adjust the angle at which the projection lamp illuminates the teaching sample, and can also flexibly adjust the teaching The left and right distances and the up and down heights of the samples project the combined teaching samples of different shapes on the projection screen from multiple angles.

Description

visual communication teaching aids

technical field

The utility model belongs to the technical field of teaching appliances, in particular to a visual communication teaching appliance.

Background technique

Visual communication is the communication between people using the form of "seeing", and it is a way of expressing and disseminating through visual language. Different regions, skin colors, ages, and genders communicate information through vision and media, which can eliminate words. The different barriers of visual communication are currently more diversified and multimedia-based, and the scope of visual communication design is wide, emphasizing the visual impact brought to you at the first glance, so when teaching visual communication, one will be explained from multiple angles. The state of the object is to find its unique side for display, but the existing visual communication teaching devices generally can only obtain the projection of the standard six views of the object, and also cannot realize the display of different teaching samples in different areas of the plane. , the function is relatively single.

Utility model content

The purpose of this utility model is to overcome the above-mentioned problems in the prior art, and to provide a method that can flexibly adjust the angle at which the projection lamp illuminates the teaching samples, and can also flexibly adjust the display of different teaching samples in different areas of the plane, so as to find the most suitable A new type of visual communication teaching aids with the best communication effect.

The technical scheme of the utility model is as follows: a visual communication teaching appliance includes a support plate, a visual communication component is fixed on the upper surface of the support plate, and the visual communication component includes a workbench fixed on the upper surface of the support plate, and the left side of the workbench is fixed with a first A support seat, the first support seat is connected with the first shaft through the first bearing, the left end of the first shaft is connected with the output shaft of the motor through a coupling, the first shaft is connected with the driving gear shaft, the driving gear and the driven gear meshing, the driven gear is connected with the second rotating shaft, and the side wall of the second rotating shaft is fixedly connected with the projection lamp; the middle part of the workbench is provided with a sample display component for placing visual communication teaching samples, and the sample display component includes a sliding plate, The left and right sides of the sliding plate are slidably connected with the chute opened on the worktable, the upper surface of the sliding plate is fixed with a block, the center of the block is provided with an inner thread through hole, and the inner thread through hole in the center of the block is connected with the outer thread of the screw. screw connection, the top of the screw is fixed with a stage; the right side of the worktable is fixed with a second support seat, the right side of the second support seat is rotatably connected with the plate body through a third shaft, and the left side of the second support seat is provided with a It is used to support the support component of the board body, and the board body is provided with a projection screen.

The first support seat and the second support seat have the same height, and the plate body is just placed on the upper surface of the first support seat when it rotates around the third axis to a horizontal position.

The upper surface of the above-mentioned stage is provided with a first magnet, which is magnetically attracted to a second magnet fixed on the lower surface of the teaching sample.

The above-mentioned support assembly includes a support rod, one end of the support rod is matched with the first groove opened on the plate body, the other end of the support rod is fixed with a universal ball, the universal ball is arranged inside the spherical base, and the second support seat is provided with a useful In the first groove for receiving the support rod, the spherical base is fixed inside the second groove.

The left and right sides of the lower surface of the support plate are divided into a fixed drawer, the bottom of the drawer is fixed with support legs, and the bottom of the support legs is provided with universal wheels.

The number of the above-mentioned sample display components is 5, which are placed side by side on the workbench.

The beneficial effects of the present utility model: the visual communication teaching appliance provided by the present utility model;

1. The visual communication component includes a projection lamp. The projection lamp is fixedly connected to the second rotating shaft. The second rotating shaft is driven to rotate by a gear transmission mechanism. During the rotation of the second rotating shaft, the projection lamp is driven to swing up and down, so as to realize the teaching samples placed on the workbench. Illumination from multiple angles.

2. The sample display assembly includes a sliding plate. The sliding plate is slidably connected to the left and right sides and the chute opened on the worktable. The upper surface of the sliding plate is fixed with a block. When the sample is displayed, the display sample needs to be adjusted and projected on the projection screen. When the left and right positions are set, just push the block to drive the sliding plate to slide in the chute, and change the left and right positions projected on the projection screen to find the most suitable projection effect.

3. There is an internal thread through hole in the center of the block, and the internal thread through hole in the center of the block is connected with the external thread of the screw. When it is necessary to change the upper and lower positions of the teaching sample projected on the projection screen, just adjust the screw, and the screw drives The stage moves up and down to adjust the height of the teaching sample to find the most suitable projection effect.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the working state of the utility model;

2 is a schematic diagram of the overall structure of the utility model in a non-working state;

Fig. 3 is the structural schematic diagram of the first magnet and the second magnet of the present invention magnetically attracting each other;

4 is a schematic structural diagram of the connection between the second rotating shaft of the present invention and the projection lamp;

FIG. 5 is a schematic structural diagram of the support assembly of the present invention.

Description of reference numbers:

1. Support plate; 2. Workbench; 3. First support seat; 4. First shaft; 5. Motor; 6. Driving gear; 7. Driven gear; 8. Second shaft; 9. Projection lamp; 10 , sliding plate; 11, chute; 12, block body; 13, screw rod; 14, stage; 15, second support seat; 16, third shaft; 17, plate body; 18, projection screen; 19, first A magnet; 20, a second magnet; 21, a drawer; 22, a support leg; 23, a universal wheel; 24, a support rod; 25, a universal ball; 26, a spherical base.

Detailed ways

A specific embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.

Referring to FIGS. 1 , 2 and 4 , an embodiment of the present invention provides a visual communication teaching tool, including a support plate 1 , a visual communication component is fixed on the upper surface of the support plate 1 , and the visual communication component includes a visual communication component fixed on the upper surface of the support plate 1 . The workbench 2, the left side of the workbench 2 is fixed with a first support seat 3, the first support seat 3 is connected with the first rotating shaft 4 through the first bearing, and the left end of the first rotating shaft 4 is connected with the output shaft of the motor 5. The shaft is connected, the first rotating shaft 4 is connected with the driving gear 6, the driving gear 6 is meshed with the driven gear 7, the driven gear 7 is connected with the second rotating shaft 8, and the side wall of the second rotating shaft 8 is fixedly connected with the projection lamp 9 The middle of the workbench 2 is provided with a sample display assembly for placing visual communication teaching samples, and the sample display assembly includes a sliding plate 10, and the left and right sides of the sliding plate 10 are slidably connected with the chute 11 opened on the workbench 2, and the sliding A block 12 is fixed on the upper surface of the plate 10 , an internal thread through hole is formed in the center of the block 12 , the internal thread through hole in the center of the block 12 is threadedly connected with the external thread of the screw 13 , and the top of the screw 13 is fixed with a stage 14 The right side of the workbench 2 is fixed with a second support seat 15, the right side of the second support seat 15 is rotatably connected with the plate body 17 through the third shaft 16, and the left side of the second support seat 15 is provided with a support plate body 17 The support assembly, the plate body 17 is provided with a projection screen 18.

Further, the height of the first support base 3 and the second support base 15 are the same, and the plate body 17 is placed on the upper surface of the first support base 3 when it rotates around the third shaft 16 to a horizontal position; rotate the plate body 17 to a horizontal position Positioned so that space is saved when the device is not in use.

Further, referring to FIG. 3 , the upper surface of the stage 14 is provided with a first magnet 19, and the first magnet 19 is magnetically attracted to the second magnet 20 fixed on the lower surface of the teaching sample; the first magnet 19 and the second magnet 19 are magnetically attracted The magnet 20 adsorbs the teaching sample on the upper surface of the stage 14, which facilitates the simple replacement of the teaching sample.

Further, referring to FIG. 5, the support assembly includes a support rod 24, one end of the support rod 24 is matched with the first groove opened on the plate body 17, the other end of the support rod 24 is fixed with a universal ball 25, and the universal ball 25 is provided with Inside the spherical base 26, the second support base 15 is provided with a first groove for accommodating the support rod 24, and the spherical base 26 is fixed inside the second groove; the design of the support assembly is adopted, which can be used for projection during projection. The plate body 17 is supported by the support rod 24 .

Further, the left and right sides of the lower surface of the support plate 1 are divided into a fixed drawer 21, the bottom of the drawer 21 is fixed with a support leg 22, and the bottom of the support leg 22 is provided with a universal wheel 23; the design of the drawer 21 is convenient for For storing items, the design of universal wheel 23 is adopted to facilitate the movement of the device.

Further, the number of the sample display components is 5, which are placed side by side on the workbench 2; the sample display components are placed side by side on the workbench 2, so that the teaching sample can form a front and rear dislocation projection angle during projection.

The working principle of the present utility model: when using the visual communication teaching tool, the plate body 17 is first rotated around the second support seat 15 through the third rotating shaft 16, and then the support rod 24 is rotated, so that one end of the support rod 24 is separated from the second support seat The first groove opened on 15, the universal ball 25 fixed on the other end of the support rod 24 rotates around the spherical base 26, and then the support rod 24 is separated from the first groove and one end is stuck in the first groove opened on the plate body 17. , that is, the support of the plate body 17 can be realized;

After the preparations are done, take out the teaching sample placed in the drawer 21, and magnetically attract the second magnet 20 fixed on the lower surface of the teaching sample to the first magnet 19 provided on the upper surface of the stage 13, and then the teaching sample is Fixed on the stage 13, then start the motor 5, the output shaft of the motor 5 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 rotates to drive the driving gear 6 to rotate, the driving gear 6 rotates to drive the driven gear 7 to rotate, and the driven gear 7. The rotation drives the second rotating shaft 8 to rotate, and the second rotating shaft 8 rotates to drive the fixed projection lamp 9 to rotate, so as to realize the projection of the teaching samples from different angles. When the left and right distances of the teaching samples on the projection screen 18 need to be adjusted, only The block body 12 needs to be pushed, and the block body 12 drives the sliding plate 10 to slide on the chute 11 opened on the workbench 2. When it is necessary to adjust the up and down distance of the teaching sample on the projection screen 18, manually rotate the center screw connection of the block body 12. With the screw 13, the most suitable projection effect of the teaching sample projected on the projection screen 18 can be found.

To sum up, the visual communication teaching tool provided by the present invention can flexibly adjust the angle at which the projection lamp illuminates the teaching samples, and can also flexibly adjust the positions of different teaching samples, so that they can be displayed in different areas on the projection screen 18, Come to find the most suitable new type of visual communication teaching aids to convey the effect.

The above disclosures are only a few specific embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims (6)

1. The visual transmission teaching aid is characterized by comprising a supporting plate (1), a visual transmission assembly is fixed on the upper surface of the supporting plate (1), the visual transmission assembly comprises a workbench (2) fixed on the upper surface of the supporting plate (1), a first supporting seat (3) is fixed on the left side of the workbench (2), the first supporting seat (3) is connected with a first rotating shaft (4) through a first bearing in a shaft mode, the left end of the first rotating shaft (4) is connected with an output shaft of a motor (5) through a shaft coupling, the first rotating shaft (4) is connected with a driving gear (6) in a shaft mode, the driving gear (6) is meshed with a driven gear (7), the driven gear (7) is connected with a second rotating shaft (8) in a shaft mode, and the side wall of the second rotating shaft (8) is fixedly connected with a projection lamp (9); the middle part of the workbench (2) is provided with a sample display component for placing visual transmission teaching samples, the sample display component comprises a sliding plate (10), the left side and the right side of the sliding plate (10) are in sliding connection with a sliding groove (11) formed in the workbench (2), the upper surface of the sliding plate (10) is fixed with a block body (12), the center of the block body (12) is provided with an internal thread through hole, the internal thread through hole in the center of the block body (12) is in threaded connection with an external thread of a screw rod (13), and the top end of the screw rod (13) is fixed with an object stage (14); the right side of workstation (2) is fixed with second supporting seat (15), and second supporting seat (15) right side is rotated through third pivot (16) and plate body (17) and is connected, and second supporting seat (15) left side is equipped with the supporting component who is used for supporting plate body (17), is equipped with projection curtain (18) on plate body (17).

2. The visual transmission teaching aid according to claim 1, wherein the first support base (3) and the second support base (15) are of the same height, and the plate body (17) is placed just above the upper surface of the first support base (3) when rotated to a horizontal position about the third axis of rotation (16).

3. The visual transmission teaching aid of claim 1, wherein the upper surface of the stage (14) is provided with a first magnet (19), the first magnet (19) being magnetically attracted to a second magnet (20) affixed to the lower surface of the teaching specimen.

4. The visual transmission teaching aid of claim 1, wherein the support assembly comprises a support rod (24), one end of the support rod (24) is matched with a first groove formed in the plate body (17), a universal ball (25) is fixed to the other end of the support rod (24), the universal ball (25) is arranged in a spherical base (26), a second groove for accommodating the support rod (24) is formed in the second support seat (15), and the spherical base (26) is fixed in the second groove.

5. The visual transmission teaching aid according to claim 1, wherein the left and right sides of the lower surface of the support plate (1) are fixed with a drawer (21), the bottom of the drawer (21) is fixed with support legs (22), and the bottom of the support legs (22) is provided with universal wheels (23).

6. The visual transmission teaching aid according to claim 4, wherein the number of sample display modules is 5, placed side by side on the table (2).

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