CN208469400U - A kind of writing board for English teaching - Google Patents

Abstract

The utility model discloses a kind of writing board for English teaching, including the first main support, first convex block and the second card slot, the first card slot is provided on the inside of first main support, and first is equipped with the first fixture block on the inside of card slot, second card slot is set to the two sides of the first main support, the innermost insert of second main support has the second board, and second is equipped with the second secondary support below main support, second secondary support is installed on the outside of the second board, and second is provided with chalk holder rack on the outside of secondary support, chalk holder is provided on the inside of the chalk holder rack.The first secondary support of writing board for English teaching, the first board and first main support are independent part, it is not traditional integral structure, when dismantling blackboard, directly the first secondary support, the first board and the first main support are dispersed to dismantle, it can guarantee the integrality of the first secondary support and the first main support, it can reuse, save resource.

Description

A kind of writing board for English teaching

Technical field

The utility model relates to teaching equipment technical field, specially a kind of writing board for English teaching.

Background technique

Clipboard has the function of that a plate is multi-purpose, has the major functions such as projecting function and dust-free writing, is mainly used for imparting knowledge to students It uses, is often used in small area classroom English teaching now.Although writing board for English teaching currently on the market Type and quantity are very more, but most of writing board for English teaching is existing can only to be intended for single use when in use, cannot be reached It repeatedly utilizes, internal chalk dust is inconvenient to clear up.

Utility model content

The purpose of this utility model is to provide a kind of writing board for English teaching, to solve above-mentioned background technique proposition Can only be intended for single use currently on the market, cannot reach multiple utilization, and internal chalk dust is inconvenient to the problem of clearing up.

To achieve the above object, the utility model provides the following technical solutions: a kind of writing board for English teaching, including the One main support, the first convex block and the second card slot are provided with the first card slot on the inside of first main support, and on the inside of the first card slot First fixture block is installed, first fixture block is fixed on the two sides of the first board, and first convex block is fixed on the first main branch The inside of frame, and the second convex block is provided on the outside of the first convex block, second convex block passes through link block and the first secondary support phase Connection, and link block is installed on the inside of the first main support, first secondary support are set to the lower section of the first main support, and the It is provided with cavity on the inside of one secondary support, movable plate is installed on the inside of the cavity, is fixed on the outside of first secondary support Blackboard eraser mounting groove, and blackboard eraser is installed on the inside of blackboard eraser mounting groove, second card slot is set to the first main support Two sides, and the second card slot is connected by the second fixture block with the second main support, the innermost insert of second main support has second Board, and the second secondary support is installed below the second main support, second secondary support is installed on the outside of the second board, And second is provided with chalk holder rack on the outside of secondary support, is provided with chalk holder on the inside of the chalk holder rack.

Preferably, the inside dimension of first card slot matches with the outer dimension of the first fixture block, and the first card slot with Slide construction is constituted between first fixture block.

Preferably, knot is engaged by the first convex block and the second convex block composition between first secondary support and the first main support Structure, and the first secondary support and the first main support are detachable structure.

Preferably, the length scale of the cavity be the first secondary support half width size, and cavity and activity Slide construction is constituted between plate.

Preferably, between the blackboard eraser mounting groove and the first secondary support to be fixedly connected, and blackboard eraser mounting groove with it is black It is flexible connection between blackboard eraser.

Preferably, the width of second main support is greater than the half width of the first main support, and the second main support Width less than the first main support width.

Compared with prior art, the utility model has the beneficial effects that the writing board for English teaching:

It is not traditional integral structure 1. the first secondary support, the first board and the first main support are independent part, When dismantling blackboard, directly the first secondary support, the first board and the first main support are dispersed to dismantle, it is ensured that the first secondary support It with the integrality of the first main support, can reuse, save resource；

2. constituting slide construction between cavity and movable plate, and movable plate is mounted on the underface of the first board, activity Plate can receive to clear up the dust fallen after the first board, and movable plate can Slideslip, dragging movable plate, activity in cavity Plate is directly extracted out from cavity, and the chalk dust of activity plate surface can be cleaned up directly, will not accumulate dust；

3. the width of the second main support is mounted on the one of the first main support less than the width of the first main support, the second main support Side, a daily speech are labeled on the second board on the inside of the second main support, will not surprisingly be wiped, it is normal not influence blackboard It uses.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model overlooking structure diagram；

Fig. 4 is partial enlargement structural representation at A in the utility model Fig. 1.

In figure: 1, first main support, the 2, first card slot, the 3, first fixture block, the 4, first board, the 5, first convex block, 6, Two convex blocks, 7, link block, the 8, first secondary support, 9, cavity, 10, movable plate, 11, blackboard eraser mounting groove, 12, blackboard eraser, 13, Two draw-in groove, the 14, second fixture block, the 15, second main support, the 16, second board, the 17, second secondary support, 18, chalk holder rack, 19, chalk holder.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of writing board for English teaching, including first The secondary branch of main support 1, the first card slot 2, the first fixture block 3, the first board 4, the first convex block 5, the second convex block 6, link block 7, first Frame 8, cavity 9, movable plate 10, blackboard eraser mounting groove 11, blackboard eraser 12, the second card slot 13, the second fixture block 14, the second main support 15, the second board 16, the second secondary support 17, chalk holder rack 18 and chalk holder 19, the inside of the first main support 1 are provided with First card slot 2, and the first fixture block 3 is installed on the inside of first card slot 2, the shape of the inside dimension of the first card slot 2 and the first fixture block 3 Size matches, and constitutes slide construction between the first card slot 2 and the first fixture block 3, since the first card slot 2 and the first fixture block 3 divide It does not constitute and is fixedly connected between the first main support 1 and the first board 4, therefore when installing the first board 4, push directly on First board 4, first fixture block 3 in 4 outside of the first board Slideslip in the first card slot 2, realizes the first board 4 of installation Purpose, the first fixture block 3 is fixed on the two sides of the first board 4, and the first convex block 5 is fixed on the inside of the first main support 1, and The outside of one convex block 5 is provided with the second convex block 6, and the second convex block 6 is connected by link block 7 with the first secondary support 8, and link block 7 are installed on the inside of the first main support 1, pass through the first convex block 5 and the second convex block 6 between the first secondary support 8 and the first main support 1 Snap-in structure is constituted, and the first secondary support 8 and the first main support 1 are detachable structure, the first secondary support 8 and the first main support 1 It is not traditional integral structure for independent part, when dismantling blackboard, it is ensured that the first secondary support 8 and the first main support 1 Integrality can reuse the first secondary support 8 and the first main support 1, save resource, it is main that the first secondary support 8 is set to first The lower section of bracket 1, and the inside of the first secondary support 8 is provided with cavity 9, the length scale of cavity 9 is two points of the first secondary support 8 One of width size, and constitute slide construction between cavity 9 and movable plate 10, drag movable plate 10, movable plate 10 can be in sky The chalk dust of Slideslip in chamber 9,10 surface of movable plate can be cleaned up directly, will not be accumulated dust, be equipped on the inside of cavity 9 Movable plate 10, the outside of the first secondary support 8 are fixed with blackboard eraser mounting groove 11, and the inside of blackboard eraser mounting groove 11 be equipped with it is black Blackboard eraser 12, to be fixedly connected between blackboard eraser mounting groove 11 and the first secondary support 8, and blackboard eraser mounting groove 11 and blackboard eraser 12 it Between to be flexibly connected, blackboard eraser 12 is directly placed at the inside of blackboard eraser mounting groove 11, guarantees that blackboard eraser 12 will not leave about, will not make Chalk dust is scattered everywhere, easy cleaning, and the second card slot 13 is set to the two sides of the first main support 1, and the second card slot 13 is logical It crosses the second fixture block 14 to be connected with the second main support 15, the innermost insert of the second main support 15 has the second board 16, and second The lower section of main support 15 is equipped with the second secondary support 17, and the width of the second main support 15 is greater than the half of the first main support 1 Width, and the width of the second main support 15, less than the width of the first main support 1, the second main support 15 is mounted on the first main support 1 One side, a daily speech can be individually indicated on the second board 16 of the inside of the second main support 15, will not surprisingly be wiped Fall, do not influence blackboard normal use, the second secondary support 17 is installed on 16 outside of the second board, and the outside of the second secondary support 17 It is provided with chalk holder rack 18, the inside of chalk holder rack 18 is provided with chalk holder 19.

Working principle: when using the writing board for English teaching, firstly, by the first main support 1,4 and of the first board First secondary support 8 assembles, by first fixture block 3 in 4 outside of the first board directly in the first card of 1 inside of the first main support Slot 2 slides, and guarantees that the first board 4 is mounted on the first main support 1, the first secondary support 8 is directly being buckled in the first board 4 Second convex block 6 in outside, 7 outside of the first convex block 5 and link block directly fastens, and guarantees that the first secondary support 8 and the first main support 1 connect It picks up and, then the second main support 15, the second board 16 and the second secondary support 17 are mounted on to the side of the first main support 1, Second fixture block 14 drives the second main support 15 to be directly installed on second card slot 13 in 1 outside of the first main support, pacifies in blackboard eraser Blackboard eraser 12 is placed on the inside of tankage 11, is mounted directly chalk holder 19 on chalk holder rack 18, when cleaning, direct twitch activity Plate 10, movable plate 10 are released on the inside of cavity 9, the dust on direct clearance activity plate 10, easy cleaning, are not made in this explanation The content of detailed description belongs to the prior art well known to professional and technical personnel in the field.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of writing board for English teaching, including the first main support (1), the first convex block (5) and the second card slot (13), feature It is: is provided with the first card slot (2) on the inside of first main support (1), and the first fixture block is installed on the inside of the first card slot (2) (3), first fixture block (3) is fixed on the two sides of the first board (4), and first convex block (5) is fixed on the first main support (1) inside, and the second convex block (6) are provided on the outside of the first convex block (5), second convex block (6) by link block (7) with First secondary support (8) is connected, and link block (7) is installed on the inside of the first main support (1), and first secondary support (8) sets It is placed in the lower section of the first main support (1), and is provided with cavity (9) on the inside of the first secondary support (8), peace on the inside of the cavity (9) Equipped with movable plate (10), it is fixed with blackboard eraser mounting groove (11) on the outside of first secondary support (8), and blackboard eraser mounting groove (11) it is equipped on the inside of blackboard eraser (12), second card slot (13) is set to the two sides of the first main support (1), and the second card Slot (13) is connected by the second fixture block (14) with the second main support (15), and the innermost insert of second main support (15) has the Two boards (16), and the second secondary support (17) are installed below the second main support (15), the second secondary support (17) peace Loaded on the second board (16) outside, and chalk holder rack (18), the chalk are provided on the outside of the second secondary support (17) Chalk holder (19) are provided on the inside of box rack (18).

2. a kind of writing board for English teaching according to claim 1, it is characterised in that: first card slot (2) it is interior Portion's size matches with the outer dimension of the first fixture block (3), and sliding knot is constituted between the first card slot (2) and the first fixture block (3) Structure.

3. a kind of writing board for English teaching according to claim 1, it is characterised in that: first secondary support (8) with Snap-in structure is constituted by the first convex block (5) and the second convex block (6) between first main support (1), and the first secondary support (8) and the One main support (1) is detachable structure.

4. a kind of writing board for English teaching according to claim 1, it is characterised in that: the length of the cavity (9) is big Small is the half width size of the first secondary support (8), and constitutes slide construction between cavity (9) and movable plate (10).

5. a kind of writing board for English teaching according to claim 1, it is characterised in that: the blackboard eraser mounting groove (11) It to be fixedly connected between the first secondary support (8), and is to be flexibly connected between blackboard eraser mounting groove (11) and blackboard eraser (12).

6. a kind of writing board for English teaching according to claim 1, it is characterised in that: second main support (15) Width is greater than the half width of the first main support (1), and the width of the second main support (15) is less than the first main support (1) Width.