CN202952718U - English teaching blackboard - Google Patents

Abstract

English teaching blackboard involves educational equipment. It includes a blackboard body (1), the upper and lower ends of the blackboard body (1) are respectively fixed with an upper chute (2) and a lower chute (3) with track grooves, the upper chute (2) and the lower chute A sub-blackboard (4) with a length shorter than the blackboard body (1) is arranged between the grooves (3), and several rollers (5) are arranged at the lower end of the sub-blackboard (4), and the upper and lower ends of the sub-blackboard (4) are respectively placed In the track grooves of the upper chute (2) and the lower chute (3), the secondary blackboard (4) can freely slide horizontally through the rollers (5) at its lower end. It has the advantages of simple structure, low cost and convenient writing, which can greatly increase the writing speed of teachers and improve the teaching quality.

Description

English teaching blackboard

technical field

The utility model relates to educational equipment, in particular to a blackboard suitable for English teaching.

Background technique

At present, in the English classroom, in order to standardize teaching or enlightenment education, English teachers usually have to draw a four-line grid dedicated to English on the blackboard with a ruler, and then write English letters in the four-line grid, or use a small blackboard. The form is written separately. This is inconvenient and a waste of time.

Contents of the invention

The technical problem to be solved by the utility model is: aiming at the above problems, provide a blackboard which is convenient for English teaching.

The technical solution of the utility model is: it includes a blackboard body, and the upper and lower ends of the blackboard body are respectively fixed with an upper chute and a lower chute with track grooves, and a piece is arranged between the upper chute and the lower chute. The auxiliary blackboard whose length is shorter than the blackboard body is provided with some rollers at the lower end of the auxiliary blackboard.

The technical effect of the utility model is: it has the advantages of simple structure, low cost and convenient writing, which can greatly increase the writing speed of teachers and improve the teaching quality.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a side view structural diagram of the utility model.

Detailed ways

As shown in Figures 1 and 2, it includes a blackboard body 1, the upper and lower ends of the blackboard body 1 are respectively fixed with an upper chute 2 and a lower chute 3 with track grooves, and an upper chute 2 and a lower chute 3 A sub-blackboard 4 with a length shorter than the blackboard body 1 is arranged between them, the lower end of the sub-blackboard 4 is provided with some rollers 5, and the upper and lower ends of the sub-blackboard 4 are respectively placed in the track grooves of the upper chute 2 and the lower chute 3, Secondary blackboard 4 can slide freely horizontally by the roller 5 of its lower end. Secondary blackboard 4 can adopt whiteboard, is provided with the four-line lattice of writing English on the layout.

The upper chute 2 and the lower chute 3 are provided with track grooves on the front and rear sides of the blackboard body 1 . The track groove at the back can play the role of storage.

The left and right ends of the blackboard body 1 are respectively provided with twistable baffles 6 for preventing the auxiliary blackboard 4 from slipping out, and the baffles 6 are fixed on the ends of the blackboard body 1 through hinge shafts.

Claims (3)

1. English teaching blackboard, comprise blackboard body (1), it is characterized in that, the upper/lower terminal of described blackboard body (1) is fixed with respectively upper hopper chute (2) and the gliding groove (3) that is provided with rail groove, be provided with the secondary blackboard (4) that a block length is shorter than blackboard body (1) between upper hopper chute (2) and gliding groove (3), the lower end of secondary blackboard (4) is provided with some rollers (5), the upper and lower end of secondary blackboard (4) is placed in respectively in the rail groove of upper hopper chute (2) and gliding groove (3), and secondary blackboard (4) can laterally be free to slide by the roller (5) of its lower end.

2. English teaching blackboard as claimed in claim 1, is characterized in that, described upper hopper chute (2) and gliding groove (3) are equipped with rail groove in the two sides, front and back of blackboard body (1).

3. English teaching blackboard as claimed in claim 1 or 2, it is characterized in that, the two ends, left and right of described blackboard body (1) are respectively equipped with the coilable baffle plate (6) for preventing that secondary blackboard (4) from skidding off, and baffle plate (6) is fixed on blackboard body (1) end by jointed shaft.

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