CN209118564U - A teaching board for English teaching to facilitate outdoor learning - Google Patents

Abstract

The utility model discloses a teaching board for convenient outdoor study of english teaching, including support, teaching board and roll wheel, the below welding of support has the backup pad, the upper surface welding of backup pad has the sliding block, the lower bottom surface four corners welding of backup pad has the wheel, the position welding that the backup pad upper surface is close to one side has the pen box, the last surface slip of sliding block has the sliding collar, the teeth of a cogwheel have all been welded to the upper and lower bottom surface inboard of sliding collar, roll wheel circumference skin weld has the teeth of a cogwheel, this a teaching board for convenient outdoor study of english teaching adopts motor and rolling collar to connect the structure of cleaning the board for the roll wheel makes a round trip to roll inside the rolling collar, drives and cleans the board at the teaching board surface and cleans, wipes away the handwriting during convenient teaching.

Description

A teaching board for English teaching to facilitate outdoor learning

technical field

The utility model relates to the technical field of educational equipment, in particular to a teaching board used for English teaching to facilitate outdoor learning.

Background technique

The teaching board is the device used for writing demonstrations in the education industry. Usually the teaching board is a board placed in the classroom or conference room. The content is written with chalk or water-based pen, which plays the role of explaining the demonstration. The product after the rise of materials, It is also a substitute for the traditional teaching blackboard in modern teaching. The green board is made of high-quality alloy steel plate with wear-resistant coating. The green board has a low degree of reflection, smooth writing, strong surface corrosion resistance, strong impact resistance, not easy to fade, and less dust. Combining ergonomics and environmental science, green boards are divided into flat teaching green boards, curved teaching green boards, movable teaching green boards, etc. The existing teaching boards are not easy to move, cannot be used outdoors, and are laborious to wipe manually.

Utility model content

The purpose of the utility model is to provide a teaching board for English teaching that is convenient for outdoor learning, so as to solve the problems that the prior art cannot be used outdoors and that manual wiping is laborious.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including a bracket, a teaching board and a rolling wheel, a support plate is welded under the bracket, a sliding block is welded on the upper surface of the support plate, and a lower part of the support plate is welded. Wheels are welded on the four corners of the bottom surface, a pen box is welded on the upper surface of the support plate near one side, a sliding ring is slid on the upper surface of the sliding block, and gear teeth are welded on the inner side of the upper and lower bottom surfaces of the sliding ring, so There are gear teeth welded on the circumferential surface of the rolling wheel, and the rolling wheel is meshed with the inside of the sliding ring through the gear teeth, and a wiper plate is welded above the sliding ring, the sliding ring is located at the rear of the pen case, and the sliding ring is far away from A motor is welded on one side of the pen case, the motor is fixed on the support plate, a chute is opened above the bracket, a lighting lamp is slid inside, the chute is welded with a limit block, and the chute is vertical There are evenly distributed first screw holes, both sides of the teaching board are provided with second screw holes, the teaching board is screwed on the front surface of the bracket, and the sliding ring is welded with the wiping board through a connecting rod.

Preferably, the length of the sliding ring is less than the length of the teaching board, and the diameter of the rolling wheel is less than the height of the sliding ring.

Preferably, the motor is set as a forward and reverse three-phase motor, and the model of the motor is Y80M1.

Preferably, the wiping plate is located directly in front of the teaching board, and the wiping board is in sliding contact with the teaching board.

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

(1) The teaching board used for English teaching is convenient for outdoor learning. There are wheels welded on the bottom, which is convenient for outdoor movement, and a pen box is welded on the support table, which is convenient for placing chalk and teaching tools. Adjustable for easy teaching.

(2) The teaching board used for English teaching to facilitate outdoor learning adopts the structure that the motor and the rolling ring are connected to the wiping board, so that the rolling wheel rolls back and forth inside the rolling ring, and drives the wiping board to wipe the surface of the teaching board, which is convenient for wiping off during teaching. handwriting.

Description of drawings

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

Figure 2 is a side view of the structure of the utility model.

In the figure: 1, bracket; 2, first screw hole; 3, support plate; 4, teaching board; 5, second screw hole; 6, wipe plate; 7, wheel; 8, sliding ring; 9, pencil case; 10, gear teeth; 11, motor; 12, rolling wheel; 13, screw; 14, sliding block; 15, connecting rod; 16, lighting lamp; 17, chute; 18, limit block.

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.

1-2, the present utility model provides a technical solution: a teaching board for English teaching to facilitate outdoor learning, including a bracket 1, a teaching board 4 and a rolling wheel 12, a support board 3 is welded below the 1 , a sliding block 14 is welded on the upper surface of the supporting plate 3, a wheel 7 is welded on the four corners of the lower bottom surface of the supporting plate 3, a pen box 9 is welded on the upper surface of the supporting plate 3 near one side, and the upper surface of the sliding block 14 slides with Sliding ring 8, the inner side of the upper and lower bottom surfaces of the sliding ring 8 are welded with gear teeth 10, the circumferential surface of the rolling wheel 12 is welded with gear teeth 10, and the rolling wheel 12 is meshed with the inside of the sliding ring 8 through the gear teeth 10, above the sliding ring 8 The wiper board 6 is welded, the wiper board 6 is located in front of the teaching board 4, and the wiper board 6 is in sliding contact with the teaching board 4, the sliding ring 8 is located at the rear of the pen case 9, and the side of the sliding ring 8 away from the pen case 9 is welded There is a motor 11, the motor 11 is set as a forward and reverse three-phase motor, and the model of the motor 11 is Y80M1, the motor 11 is fixed on the support plate 3, a chute 17 is opened above the bracket 1, and a light 16 slides in the chute 17. , the chute 17 is welded with a limit block 18, which is used for lighting, and the lighting lamp 16 can slide as needed, the bracket 1 is vertically provided with evenly distributed first screw holes 2, and both sides of the teaching board 4 are provided with second screw holes Hole 5, the length of the sliding ring 8 is less than the length of the teaching board 4, and the diameter of the rolling wheel 12 is less than the height of the sliding ring 8, the teaching board 4 is threaded on the front surface of the bracket 1 through the screw 13, and the sliding ring 8 is connected with the connecting rod 15. Wipe plate 6 welded.

The working principle of the utility model: when in use, push the teaching board 4 to the outdoors, when teaching, place chalk and teaching tools in the pen box 9, adjust the teaching board 4 according to the height used by the user, and screw the teaching board 4 with screws 13. It is fixed on the bracket 1. After writing on the teaching board 4, the motor 11 is turned on. The motor 11 drives the rolling wheel 12 to rotate, and is driven by the gear teeth 10. Slide the chute 17 to a specific position to illuminate according to the user's needs.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (4)

1. a teaching board that is convenient for outdoor learning in English teaching, comprising a support (1), a teaching board (4) and a rolling wheel (12), characterized in that: the support plate (1) is welded below the support (1). 3), a sliding block (14) is welded on the upper surface of the support plate (3), wheels (7) are welded on the four corners of the lower bottom surface of the support plate (3), and the upper surface of the support plate (3) is close to A pen case (9) is welded on one side, a sliding ring (8) is slid on the upper surface of the sliding block (14), and gear teeth (10) are welded on the inner side of the upper and lower bottom surfaces of the sliding ring (8). Gear teeth (10) are welded on the circumferential surface of the rolling wheel (12), and the rolling wheel (12) is meshed with the inside of the sliding ring (8) through the gear teeth (10). The wiper plate (6), the sliding ring (8) is located at the rear of the pen case (9), and a motor (11) is welded on the side of the sliding ring (8) away from the pen case (9), and the motor ( 11) Fixed on the support plate (3), a chute (17) is opened above the bracket (1), a light (16) is slid in the chute (17), and the chute (17) is welded A limit block (18), the bracket (1) is vertically provided with evenly distributed first screw holes (2), both sides of the teaching board (4) are provided with second screw holes (5), the The teaching board (4) is threaded on the front surface of the bracket (1) through the screw (13), and the sliding ring (8) is welded with the wiping board (6) through the connecting rod (15). 2. a kind of teaching board that is used for English teaching to facilitate outdoor learning according to claim 1, is characterized in that: the length of described sliding circle (8) is less than the length of teaching board (4), and rolling wheel (12) The diameter of is smaller than the height of the sliding ring (8). 3. a kind of teaching board that is used for English teaching to facilitate outdoor learning according to claim 1, is characterized in that: described motor (11) is set as forward and reversed three-phase motor, and the model of motor (11) is Y80M1 . 4. A kind of teaching board for English teaching to facilitate outdoor learning according to claim 1, it is characterized in that: described wiping board (6) is located in front of teaching board (4), and wiping board (6) and The teaching board (4) is in sliding contact.