CN211044556U - Integrated teaching electronic blackboard - Google Patents

Abstract

The utility model discloses an integrated teaching electronic blackboard, which comprises an outer frame, an electronic blackboard display screen and a limit mechanism. A blackboard body is fixed on both sides of the inner side of the outer frame, and the blackboard body and the outer frame are fixedly connected. , the electronic blackboard display screen is embedded in the inner middle of the outer frame, a mounting frame is installed below the outer frame, and a living hinge is arranged on the rear side of the connection between the installation frame and the outer frame, and the interior of the installation frame is arranged There is a movable plate body, and sliding blocks are fixed on both sides of the rear of the movable plate body. The integrated teaching electronic blackboard is provided with an electronic blackboard display screen, which can be connected to a computer, so as to facilitate the screen display of teaching content, and is suitable for multimedia teaching. It can integrate the traditional blackboard teaching mode with the modern electronic blackboard display, improve the teaching efficiency, and reduce dust damage when using the electronic blackboard display.

Description

Integrated teaching electronic blackboard

technical field

The utility model relates to the technical field of teaching devices, in particular to an integrated teaching electronic blackboard.

Background technique

The blackboard does not specifically refer to the black surface. In the traditional sense, it is a flat surface that can be written repeatedly. The surface of the board is hard and is mostly used for teaching. In the process of integrating information technology and teaching, writing on the blackboard is still an effective teaching behavior. The writing on the blackboard here can be "chalk + blackboard" in the traditional sense, or direct "writing" on an electronic whiteboard. A teaching facility that combines traditional blackboards with electronic whiteboards, we call them electronic blackboards. The electronic blackboard can improve the teaching efficiency of teachers, enhance the planning of teaching, enhance the atmosphere of classroom teaching, and strengthen the interaction between teachers and students.

The existing electronic blackboard cannot be combined with the traditional blackboard for integrated teaching use. The use of a single electronic blackboard or blackboard has certain limitations, and it is not convenient to adjust and expand the writing area of the blackboard. Therefore, we propose an integrated Teaching electronic blackboard.

Utility model content

The purpose of this utility model is to provide an integrated teaching electronic blackboard, so as to solve the problem that the existing electronic blackboard proposed in the above-mentioned background technology cannot be combined with the traditional blackboard for integrated teaching use. limitations, and it is inconvenient to adjust and expand the writing area of the blackboard.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an integrated teaching electronic blackboard, including an outer frame, an electronic blackboard display screen and a limit mechanism, the inner two sides of the outer frame are fixed with a blackboard body, and the blackboard body is There is a fixed connection with the outer frame, the electronic blackboard display screen is embedded in the inner middle of the outer frame, a mounting frame is installed under the outer frame, and a living hinge is provided on the rear side of the connection between the installation frame and the outer frame , a movable plate body is arranged inside the installation frame, and sliders are fixed on both sides of the rear of the movable plate body, and sliding grooves are arranged on both sides of the blackboard body close to the electronic blackboard display screen. A first handle is fixed above, and a second handle is fixed on both sides of the middle and lower sides of the movable plate body. The limiting mechanism is installed on both sides of the lower side of the movable plate body, and a buffer layer is fixed at the bottom of the movable plate body. , and a buffer spring is installed inside the buffer layer, an elastic buffer pad is fixed on the inner bottom surface of the installation frame, and the elastic buffer pad and the installation frame are glued together, and a fixing frame is installed on both sides of the installation frame, and The two ends of the fixing frame are fixed with fixing blocks, and the inner side of the fixing frame is fixed with a storage rack.

Preferably, the blackboard bodies are symmetrical with respect to the vertical center line of the electronic blackboard display screen, and the symmetry center of the electronic blackboard display screen coincides with the symmetry center of the movable board body.

Preferably, the mounting frame is movably connected to the outer frame through a living hinge, and the two sides of the mounting frame are symmetrically distributed with fixing frames, and the fixing blocks at both ends of the fixing frame are respectively fixed to the mounting frame and the outer frame by bolts.

Preferably, the movable plate body forms a sliding structure between the slider and the chute, and buffer springs are provided at equal distances inside the buffer layer below the movable plate body.

Preferably, the limit mechanism includes a movable shaft, a movable limit rod and a reinforcement block, a movable limit rod is installed on one side of the movable shaft, and a reinforcement block is fixed on the front and outer side of the movable limit rod.

Preferably, the movable limit rods are symmetrical with respect to the vertical center line of the movable plate body, and the movable limit rod forms a rotatable structure through the movable shaft and the movable plate body.

Compared with the prior art, the beneficial effect of the utility model is that: the integrated teaching electronic blackboard is provided with an electronic blackboard display screen, and the electronic blackboard display screen can be connected with a computer, so as to facilitate the screen display of the teaching content, and is suitable for multimedia teaching. The blackboard body on both sides is easy to use with the electronic blackboard display, which can integrate the traditional blackboard teaching mode with the modern electronic blackboard display, improve the teaching efficiency, and reduce dust damage when using the electronic blackboard display;

The installation frame is convenient to store the movable board, and the movable hinge is convenient to fold the installation frame to the rear of the outer frame, which is convenient to reduce the floor space for transportation. The installation of the movable board is convenient to expand the area of the writing blackboard. And bolts are fixed with the installation frame and the outer frame, so as to strengthen the stability of the installation of the installation frame, and the storage rack is convenient for storage;

The mutual cooperation between the slider and the chute facilitates the movement of the movable plate body up and down. The buffer springs arranged at equal distances inside the buffer layer and the elastic cushion pads on the bottom surface of the mounting frame can elastically protect the bottom surface of the movable plate body, thereby preventing the movable plate body from moving up and down. If the bottom surface of the body is damaged, it is convenient to rotate the movable plate body to the outside through the movable shaft, so that it is convenient to limit and fix the lower two sides of the movable plate body through the movable limit rod, so as to avoid the sliding of the movable plate body.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present utility model;

Figure 2 is a schematic structural diagram of the utility model after the movable plate body is moved up;

Fig. 3 is the enlarged structural schematic diagram at A in Fig. 1 of the utility model;

FIG. 4 is a schematic diagram of the three-dimensional structure of the rear side of the movable plate body of the present invention.

In the figure: 1. Outer frame; 2. Blackboard body; 3. Electronic blackboard display screen; 4. Installation frame; a handle; 10, the second handle; 11, limit mechanism; 1101, active shaft; 1102, active limit rod; 1103, reinforcement block; 12, buffer layer; 13, buffer spring; 14, elastic cushion; 15. Fixed frame; 16. Fixed block; 17. Shelf.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an integrated teaching electronic blackboard, including an outer frame 1, an electronic blackboard display screen 3 and a limit mechanism 11, and the inner two sides of the outer frame 1 are fixed with a blackboard body 2, And the blackboard body 2 and the outer frame 1 are fixedly connected, the electronic blackboard display screen 3 is embedded in the inner middle of the outer frame 1, and the blackboard body 2 is symmetrical with respect to the vertical center line of the electronic blackboard display screen 3, And the symmetry center of the electronic blackboard display screen 3 coincides with the symmetry center of the movable board body 6, the electronic blackboard display screen 3 can be connected with the computer, so as to facilitate the screen display of the teaching content, which is suitable for multimedia teaching, and the blackboard body 2 on both sides is convenient for Used in conjunction with the electronic blackboard display 3, the traditional blackboard teaching mode is integrated with the modern electronic blackboard display to improve teaching efficiency and reduce dust damage;

A mounting frame 4 is installed below the outer frame 1, and a living hinge 5 is arranged on the rear side of the connection between the mounting frame 4 and the outer frame 1, and the mounting frame 4 forms an active connection with the outer frame 1 through the living hinge 5, and the mounting frame The two sides of the 4 are symmetrically distributed with fixing frames 15, and the fixing blocks 16 at both ends of the fixing frame 15 are respectively fixed with the installation frame 4 and the outer frame 1 by bolts, and the installation frame 4 is easily folded to the outer frame through the living hinge 5 during transportation. The rear of the 1 is convenient to reduce the floor space, and the fixing frame 15 is easy to be fixed with the installation frame 4 and the outer frame 1 by the fixing block 16 and bolts, so as to strengthen the stability of the installation of the installation frame 4;

The inside of the installation frame 4 is provided with a movable plate body 6, and the two sides of the rear of the movable plate body 6 are fixed with sliders 7, and the two sides of the blackboard body 2 close to the electronic blackboard display screen 3 are provided with sliding grooves 8, and the movable plate body 6 is provided with a sliding groove 8. A sliding structure is formed between the sliding block 7 and the chute 8, and buffer springs 13 are provided at equal distances inside the buffer layer 12 under the movable plate body 6. The mutual cooperation between the sliding block 7 and the sliding groove 8 is convenient for moving up and down. The setting of the plate body 6, the buffer layer 12 and the buffer spring 13 under the movable plate body 6 can elastically protect the bottom surface thereof, thereby preventing the bottom surface of the movable plate body 6 from being damaged;

A first handle 9 is fixed above the movable plate body 6 , and second handles 10 are fixed on both sides of the middle and lower sides of the movable plate body 6 . 11 includes a movable shaft 1101, a movable limit rod 1102 and a reinforcement block 1103. A movable limit rod 1102 is installed on one side of the movable shaft 1101, and a reinforcement block 1103 is fixed on the front and outer side of the movable limit rod 1102. The movable limit rod 1102 are symmetrical about the vertical center line of the movable plate body 6, and the movable limit rod 1102 forms a rotatable structure between the movable plate body 6 through the movable shaft 1101, and the movable plate body 6 is easily rotated to the outside through the movable shaft 1101. , so that it is convenient to limit and fix the lower two sides of the movable plate body 6 through the movable limit rod 1102 to prevent the movable plate body 6 from sliding down;

A buffer layer 12 is fixed at the bottom of the movable plate body 6 , a buffer spring 13 is installed inside the buffer layer 12 , an elastic buffer pad 14 is fixed on the inner bottom surface of the installation frame 4 , and glue is formed between the elastic buffer pad 14 and the installation frame 4 Then, fixing frames 15 are installed on both sides of the mounting frame 4 , and fixing blocks 16 are fixed at both ends of the fixing frame 15 , and a storage rack 17 is fixed on the inner side of the fixing frame 15 .

Working principle: For this type of integrated teaching electronic blackboard, the electronic blackboard display screen 3 can be connected to the computer through wires first, and then the teaching content can be displayed on the screen through the electronic blackboard display screen 3 during teaching, and multimedia teaching can be carried out. The blackboard body 2 on both sides can be used to cooperate with the electronic blackboard display screen 3 to integrate the traditional blackboard teaching mode with the modern electronic blackboard display. The blackboard body 2 and the movable board body 6 can be used for writing to enhance students' understanding. When the writing area needs to be expanded, the movable board body 6 can be moved up through the first handle 9 and the second handle 10, so that the movable board body 6 It can be moved through the cooperation between the slider 7 and the chute 8. When the movable plate body 6 moves to the top, the movable plate body 6 can be rotated to the outside through the movable shaft 1101, so that the movable plate body 6 can be adjusted to the movable plate through the movable limit rod 1102. The bottom and two sides of the body 6 are limited and fixed to prevent the movable plate body 6 from sliding down. The movable shaft 1101 has a large resistance, so it will not rotate during use. When the electronic blackboard display screen 3 needs to be used, the movable plate body 6 is retracted again. It is enough to reach the inside of the installation frame 4, and the buffer springs 13 arranged at equal distances inside the buffer layer 12 and the elastic buffer pads 14 on the inner bottom surface of the installation frame 4 can elastically protect the bottom surface of the movable plate body 6, so as to prevent the movable plate body 6 from being damaged. The bottom surface is damaged, and the whole process of using the integrated teaching electronic blackboard is completed in this way.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An integrated teaching electronic blackboard, comprising an outer frame (1), an electronic blackboard display screen (3) and a limiting mechanism (11), characterized in that: the inner two sides of the outer frame (1) are fixed with a blackboard body (2), and the blackboard body (2) and the outer frame (1) are fixedly connected, the electronic blackboard display screen (3) is embedded in the inner middle of the outer frame (1), and the outer frame (1) A mounting frame (4) is installed below the mounting frame (4), and a living hinge (5) is provided on the rear side of the connection between the mounting frame (4) and the outer frame (1), and a movable plate body is provided inside the mounting frame (4). (6), and sliding blocks (7) are fixed on both sides of the rear of the movable board body (6), and sliding grooves (8) are provided on both sides of the blackboard board body (2) close to the electronic blackboard display screen (3), A first handle (9) is fixed above the movable plate body (6), and second handles (10) are fixed on both sides of the middle and lower sides of the movable plate body (6). The limiting mechanism (11) Installed on the lower two sides of the movable plate body (6), the bottom of the movable plate body (6) is fixed with a buffer layer (12), and the buffer layer (12) is installed with a buffer spring (13) inside, the installation An elastic buffer pad (14) is fixed on the inner bottom surface of the frame (4), and the elastic buffer pad (14) and the mounting frame (4) are glued together, and fixing frames (14) are mounted on both sides of the mounting frame (4). 15), and the two ends of the fixing frame (15) are fixed with fixing blocks (16), and the inner side of the fixing frame (15) is fixed with a storage rack (17). 2. The integrated teaching electronic blackboard according to claim 1, wherein the blackboard body (2) is symmetrical with respect to the vertical center line of the electronic blackboard display screen (3), and the electronic blackboard display screen is symmetrical. The center of symmetry of (3) coincides with the center of symmetry of the movable plate body (6). 3. The integrated teaching electronic blackboard according to claim 1, wherein the mounting frame (4) forms a movable connection with the outer frame (1) through the living hinge (5), and the mounting frame (4) Fixing frames (15) are symmetrically distributed on both sides of the fixing frame (15), and the fixing blocks (16) at both ends of the fixing frame (15) are respectively fixed with the mounting frame (4) and the outer frame (1) by bolts. 4. The integrated teaching electronic blackboard according to claim 1, characterized in that: the movable board body (6) forms a sliding structure between the slider (7) and the chute (8), and the movable board body ( 6) Buffer springs (13) are arranged at equal distances inside the lower buffer layer (12). 5. The integrated teaching electronic blackboard according to claim 1, wherein the limit mechanism (11) comprises a movable shaft (1101), a movable limit rod (1102) and a reinforcement block (1103), so A movable limit rod (1102) is installed on one side of the movable shaft (1101), and a reinforcement block (1103) is fixed on the front and outer side of the movable limit rod (1102). 6 . The integrated teaching electronic blackboard according to claim 5 , wherein the movable limit rods ( 1102 ) are symmetrical with respect to the vertical center line of the movable board body ( 6 ), and the movable limit rods (1102) A rotatable structure is formed between the movable shaft (1101) and the movable plate body (6).

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