CN204516067U - A kind of Multi-media teaching tool - Google Patents

Abstract

The utility model discloses a kind of Multi-media teaching tool, comprise base plate, top board and displaying post, described base plate is provided with rotating shaft, described top board is socketed in described rotating shaft, described displaying post is arranged between base plate and top board, described displaying post is made up of some rectangle frames, described rectangle frame both sides are interconnected to constitute regular polygon column structure respectively, the madial wall on described rectangle frame four limit is equipped with draw-in groove, wherein be connected with display screen in a rectangle frame, described top board is provided with the placement mouth matched with draw-in groove, and described top board is provided with LED lamp bar and projector.The utility model structure is simple, novel in design, technology is reasonable, can by the information on projector display screen, comprise teaching card and teaching courseware, display screen has touch concurrently and writes and recording function, does classroom notes, records the several functions such as teaching process, and can move according to demand in order to assisted teacher.

Description

A multimedia teaching aid

technical field

The utility model relates to the technical field of floor display racks, in particular to a multimedia teaching aid.

Background technique

Most of the existing multimedia teaching aids use a single projector for teaching, which has a single function and is inconvenient to carry.

Utility model content

The technical problem to be solved by the utility model is to provide a multimedia teaching aid, which can display teaching cards and teaching courseware while having a projection effect, and the display screen can also record teaching notes, record teaching process and other functions.

In order to solve the above technical problems, an embodiment of the present utility model provides a multimedia teaching aid, including a bottom plate, a top plate and a display column, the bottom plate is provided with a rotating shaft, the top plate is sleeved on the rotating shaft, and the display column is set Between the bottom plate and the top plate, the display column is composed of a number of rectangular frames, the two sides of the rectangular frame are connected to each other to form a regular polygon column structure, and the inner walls of the four sides of the rectangular frame are provided with card slots, one of which is rectangular A display screen is clamped in the frame, a placement opening matched with the card slot is provided on the top plate, and an LED light bar and a projector are provided on the top plate.

Preferably, wheels with braking devices are installed under the bottom plate.

Preferably, both the bottom plate and the top plate are regular polygonal plates matched with the display columns.

The utility model has the following beneficial effects:

The structure is simple, the design is novel, and the technology is reasonable. The projector can be used to project the information on the display screen, including teaching cards and teaching courseware. The display screen has both touch writing and video recording functions to assist teachers in taking class notes, recording teaching processes, etc. functions and can be moved as required.

Description of drawings

Fig. 1 is a structural schematic diagram of an embodiment of a multimedia teaching aid of the present invention.

Detailed ways

In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, the following will describe in detail with reference to the drawings and specific embodiments.

The utility model provides a multimedia teaching aid aiming at the existing deficiencies, comprising a bottom plate 6, a top plate 4 and a display column, the bottom plate 6 is provided with a rotating shaft, the top plate 4 is sleeved on the rotating shaft, and the display column is set Between the bottom plate 6 and the top plate 4, the display column is composed of a plurality of rectangular frames 5, the two sides of the rectangular frames 5 are connected to each other to form a regular polygonal column structure, and the inner walls of the four sides of the rectangular frame 5 are provided with cards. Slot 8, wherein a display screen 7 is clamped in a rectangular frame 5, and the top plate 4 is provided with a placement opening 3 matching the slot 8, and the top plate 4 is provided with an LED light bar 1 and a projector 2.

Wheels 9 with braking devices are installed below the base plate 6 .

Both the bottom plate 6 and the top plate 4 are regular polygonal plates matched with the display columns.

Wherein, the projector 2 is connected to the display screen 7, the base plate 6, the top plate 4 and the display column form a polygonal cylinder, the display column is movably matched with the base plate 6, the base plate 6 is embedded with a motor, and the output shaft of the motor is connected to the base plate 6. The rotating shafts are connected to each other, and are used to drive the display column and the top plate to rotate through the motor. The display screen 7 is a touch screen, which can be used to present teaching cards and teaching courseware in combination with a projector. When the projector is not used, its writing function can also be used to make teaching notes. It also has multiple functions such as video recording. The top surface of the top plate 4 is provided with a solar photovoltaic panel, and the solar photovoltaic panel is wrapped with a waterproof casing. The LED light bar 1 is fixed on the waterproof casing. The solar photovoltaic panel A storage battery is connected through a power line, and the storage battery is installed on the bottom surface of the top plate 4, and the storage battery is connected with the motor and the display screen 7 through a power supply line.

This specific implementation has a simple structure, novel design, and reasonable technology. While having a projection effect, it can display teaching cards and teaching courseware. The display screen can also record teaching notes, record teaching processes and other functions. And can move.

The above is a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. And retouching should also be regarded as the protection scope of the present utility model.

Claims (3)

1. A multimedia teaching aid, characterized in that it comprises a base plate (6), a top plate (4) and a display column, the base plate (6) is provided with a rotating shaft, and the top plate (4) is sleeved on the rotating shaft, The display column is arranged between the bottom plate (6) and the top plate (4), and the display column is composed of several rectangular frames (5), and the two sides of the rectangular frame (5) are respectively connected to each other to form a regular polygonal columnar structure. The inner walls of the four sides of the rectangular frame (5) are provided with draw-in slots (8), wherein a display screen (7) is clamped in a rectangular frame (5), and the top plate (4) is provided with a draw-in slot ( 8) A matching opening (3), the top plate (4) is provided with an LED light bar (1) and a projector (2). 2. A kind of multimedia teaching aid according to claim 1, characterized in that, wheels (9) with braking devices are installed under the bottom plate (6). 3 . A multimedia teaching aid according to claim 1 , characterized in that, both the bottom plate ( 6 ) and the top plate ( 4 ) are regular polygonal plates matched with the display columns. 4 .