CN210416011U

CN210416011U - Multi-functional english teaching materials

Info

Publication number: CN210416011U
Application number: CN201920923498.7U
Authority: CN
Inventors: 丁莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-28
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a multi-functional english teaching aid, including the blackboard frame, be equipped with two rotatable two-sided blackboards in the blackboard frame, the clearance groove has all been seted up to the upper and lower both sides of blackboard frame, be equipped with lead screw and connecting axle in the clearance groove, be equipped with the transfer line on lead screw and the connecting axle. The utility model has the advantages that: this teaching aid teacher does not need oneself to clean the blackboard, the condition of dust is inhaled when can avoiding cleaning the blackboard, a sanitary teaching environment is provided, ensure teachers and students are healthy, and when the two-sided blackboard is cleaned to needs at every turn, only need to rotate the one side that needs to clean inside, open the cleaning that motor and dust catcher can accomplish two-sided blackboard, the work efficiency is improved, and the one side that two-sided blackboard changes out is clean one side, can write the thing on it at once, can save the time of cleaning two-sided blackboard, a teaching for on class, teaching quality is improved.

Description

Multi-functional english teaching materials

Technical Field

The utility model relates to a teaching equipment technical field specifically is a multi-functional english teaching aid.

Background

At present, English learning is always a necessary course from study of students to university. The key place of learning english word especially is learning good english, and when traditional mr professor student studied english word, the word was written on the blackboard so that the student studied usually, but need to clean with the blackboard eraser after writing on the blackboard, has not only increased mr's intensity of labour, and the dust that produces can influence mr and student's healthy in the process of cleaning.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a multi-functional english teaching aid in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a multi-functional english teaching aid, including the blackboard frame, be equipped with two rotatable two-sided blackboards in the blackboard frame, the upper and lower both sides of blackboard frame have all been seted up and have been kept away the dead slot, keep away the dead slot and be equipped with lead screw and connecting axle, be equipped with the transfer line on lead screw and the connecting axle, one side that the transfer line is close to two-sided blackboard is equipped with the brush, the bottom of lead screw is run through the blackboard frame and is connected with the motor, the outside cover of motor is equipped with the motor safety cover, and motor safety cover and blackboard frame fixed connection, the inside of blackboard frame is equipped with the dust catcher, the bottom of blackboard frame is equipped with.

Preferably, two the intermediate position of two-sided blackboard all is equipped with the pivot, the both ends of pivot run through two-sided blackboard and rotate with the blackboard frame and be connected.

Preferably, the transmission rod is in threaded connection with the screw rod, and the transmission rod is in sliding connection with the connecting shaft.

Preferably, the bottom of the blackboard frame is provided with a dust collecting box, and a dust exhaust channel is communicated between the dust collector and the dust collecting box.

Preferably, one side of the dust collection box is provided with a bent hook part, and one side of the blackboard frame, which is far away from the double-sided blackboard, is provided with a clamping groove for clamping the bent hook part.

Preferably, the limiting device comprises a plurality of inserting blocks and slots, the slots are evenly formed in the blackboard frame, and the inserting blocks are clamped into the slots.

Preferably, the bottom of blackboard frame is equipped with two support columns, two the bottom of support column all is equipped with the bottom plate.

Preferably, two the support column includes outer loop bar, interior loop bar and inserted bar, the bottom of outer loop bar is equipped with the jack, the equidistant a plurality of jacks that are equipped with of interior loop bar, the inserted bar passes the jack of outer loop bar and the jack on the interior loop bar simultaneously.

Preferably, the bottom of the bottom plate is provided with a plurality of universal wheels.

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

the utility model discloses when using, the mr can write english word and carry out the teaching with the chalk on double-sided blackboard, nevertheless after the vacant region has all been written when double-sided blackboard, stop device takes off, then blackboard rotation turn-over above the manual promotion, turn over the back, put into stop device once more, block double-sided blackboard, prevent its rotation, then open the motor, the motor rotates and drives the lead screw rotation, the lead screw rotates can drive the transfer line of being connected jointly with the connecting axle and upwards or move down, when the transfer line upwards or move down, the dust on the double-sided blackboard can be cleaned to the brush, and collect the dust through the dust catcher, use the brush at every turn and clean behind the double-sided blackboard, the control motor, move the transfer line to keeping away the dead slot in, prevent that double-sided blackboard can's rotation. Through the technical scheme, make the teacher need not oneself clean the blackboard, the condition of dust is inhaled when can avoiding cleaning the blackboard, a sanitary teaching environment is provided, ensure teachers and students are healthy, and when the two-sided blackboard is cleaned to needs at every turn, only need to rotate inside the one side that needs to clean, open the cleaning that motor and dust catcher can accomplish two-sided blackboard, the work efficiency is improved, and the one side that two-sided blackboard rotated out is clean one side, can write the thing on it at once, can save the time of cleaning two-sided blackboard, a teaching for class, the teaching quality is improved.

Drawings

FIG. 1 is a front view of the multi-functional English teaching tool of the present invention;

FIG. 2 is a main side sectional view of the multifunctional English teaching tool of the present invention;

fig. 3 is the utility model relates to a right side cross-sectional view of multi-functional english teaching aid.

Reference numerals: 1. a blackboard frame; 2. a double-sided blackboard; 3. a rotating shaft; 4. an empty avoiding groove; 5. a screw rod; 6. a connecting shaft; 7. a transmission rod; 8. a brush; 9. a motor; 10. a motor protection cover; 11. a vacuum cleaner; 12. a dust collecting box; 13. a dust exhaust channel; 14. a hook portion; 15. a card slot; 16. inserting a block; 17. a slot; 18. a support pillar; 19. a base plate; 20. an outer loop bar; 21. an inner loop bar; 22. inserting a rod; 23. a jack; 24. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1-3, a multi-functional english teaching aid, including blackboard frame 1, be equipped with two rotatable two-sided blackboard 2 in the blackboard frame 1, keep away dead slot 4 has all been seted up to blackboard frame 1's upper and lower both sides, keep away and be equipped with lead screw 5 and connecting axle 6 in the dead slot 4, be equipped with transfer line 7 on lead screw 5 and the connecting axle 6, one side that transfer line 7 is close to two-sided blackboard 2 is equipped with brush 8, the bottom of lead screw 5 runs through blackboard frame 1 and is connected with motor 9, the outside cover of motor 9 is equipped with motor safety cover 10, and motor safety cover 10 and blackboard frame 1 fixed connection, blackboard frame 1's inside is equipped with dust catcher 11, blackboard frame 1's bottom is equipped with the stop device who.

When the double-sided blackboard eraser is used, a teacher can write English words on the double-sided blackboard 2 with chalk and can perform teaching, when the vacant area on the double-sided blackboard 2 is written up, the limiting device is taken down, the upper blackboard is manually pushed to rotate and turn over, after the upper blackboard is turned over, the limiting device is placed again, the double-sided blackboard 2 is clamped and prevented from rotating, the motor 9 is started, the motor 9 rotates to drive the screw rod 5 to rotate, the screw rod 5 rotates to drive the transmission rod 7 which is connected with the connecting shaft 6 to move upwards or downwards, when the transmission rod 7 moves upwards or downwards, the brush 8 can wipe dust on the double-sided blackboard 2, the dust is collected through the dust collector 11 and wiped, after the brush 8 double-sided blackboard 2 is used every time, the motor 9 is controlled, the transmission rod 7 is moved into the clearance groove 4, and the double-sided blackboard 2 is. Through the technical scheme, make the teacher need not oneself clean the blackboard, the condition of dust is inhaled when can avoiding cleaning the blackboard, a sanitary teaching environment is provided, ensure teachers and students are healthy, and when the two-sided blackboard 2 is cleaned to needs at every turn, only need to rotate inside the one side that needs cleaned, it can accomplish cleaning of two-sided blackboard 2 to open motor 9 and dust catcher 11, the work efficiency is improved, and the one side that 2 rotations of two-sided blackboard came out is clean one side, can write the thing on it at once, can save and clean the time of two-sided blackboard 2, be used for teaching on class, the teaching quality is improved, dust catcher 11 can choose the brand for use for culture of resources type.

The middle positions of the two double-sided blackboards 2 are respectively provided with a rotating shaft 3, the two ends of the rotating shaft 3 penetrate through the double-sided blackboards 2 and are connected with the blackboard frame 1 in a rotating mode, when the double-sided blackboards 2 need to be rotated, the double-sided blackboards 2 are pushed to rotate by taking the rotating shafts 3 as centers, and therefore the double-sided blackboards 2 can be normally turned.

The transmission rod 7 is in threaded connection with the screw rod 5, the transmission rod 7 is in sliding connection with the connecting shaft 6, and when the transmission rod 7 is driven by the screw rod 5 to rotate, the transmission rod 7 cannot synchronously rotate along with the screw rod 5 due to the fact that the transmission rod 7 cannot rotate due to the fact that the transmission rod is limited by the horizontal position of the connecting shaft 6 and cannot rotate, and the transmission rod 7 synchronously moves on the screw rod 5 and the connecting shaft 6.

The bottom of blackboard frame 1 is equipped with dust collection box 12, it has dust exhaust passageway 13 to switch on between dust catcher 11 and the dust collection box 12, one side of dust collection box 12 is equipped with curved hook portion 14, draw-in groove 15 that is used for curved hook portion 14 joint is offered to one side that blackboard frame 1 kept away from two-sided blackboard 2, the dust that dust catcher 11 was collected can be through in the leading-in dust collection box 12 of dust exhaust passageway 13, be convenient for clear up clean the dust that two-sided blackboard 2 produced, and dust collection box 12 passes through curved hook portion 14 and the simple joint of draw-in groove 15, when the dust in the dust collection box 12 of needs pouring off, only need upwards lift up dust collection box 12, then outwards take out dust collection box 12 can, the dust collection box 12 is gone into to.

The limiting device comprises a plurality of inserting blocks 16 and a plurality of inserting slots 17, the inserting slots 17 are evenly arranged on the blackboard frame 1, the inserting blocks 16 are clamped into the inserting slots 17, two corners of the bottoms of the two double-faced blackboards 2 are limited and fixed through the three inserting blocks 16, and when the double-faced blackboards 2 need to be rotated, the inserting blocks 16 in the inserting slots 17 are taken out, so that the rotation of the double-faced blackboards 2 can be realized.

The bottom of blackboard frame 1 is equipped with two support columns 18, and the bottom of two support columns 18 all is equipped with bottom plate 19, and two support columns 18 include outer loop bar 20, interior loop bar 21 and inserted bar 22, and the bottom of outer loop bar 20 is equipped with jack 23, and interior loop bar 21 is equidistant to be equipped with a plurality of jacks 23, and the jack 23 that the inserted bar 22 passed outer loop bar 20 and jack 23 on the interior loop bar 21 simultaneously, and the bottom of bottom plate 19 is equipped with a plurality of universal wheels 24.

Through the technical scheme, the height of the blackboard frame 1 can correspond to the jack 23 on the outer loop bar 20 and the inner loop bar 21 and is fixed through the inserted bar 22, the jack 23 is arranged on the inner loop bar 21, the adjustment of various heights can be carried out, the universal wheels 24 are arranged at the bottom of the bottom plate 19, and the carrying of equipment is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multi-functional english teaching materials which characterized in that: comprises a blackboard frame (1), two rotatable double-sided blackboards (2) are arranged in the blackboard frame (1), the upper side and the lower side of the blackboard frame (1) are both provided with clearance grooves (4), the clearance grooves (4) are internally provided with screw rods (5) and connecting shafts (6), a transmission rod (7) is arranged on the screw rod (5) and the connecting shaft (6), a brush (8) is arranged on one side of the transmission rod (7) close to the double-sided blackboard (2), the bottom of the screw rod (5) penetrates through the blackboard frame (1) and is connected with a motor (9), a motor protective cover (10) is sleeved outside the motor (9), and the motor protective cover (10) is fixedly connected with the blackboard frame (1), a dust collector (11) is arranged inside the blackboard frame (1), and a limiting device used for limiting the rotation of the double-faced blackboard (2) is arranged at the bottom of the blackboard frame (1).

2. The multifunctional English teaching tool of claim 1, wherein: two the intermediate position of two-sided blackboard (2) all is equipped with pivot (3), the both ends of pivot (3) run through two-sided blackboard (2) and rotate with blackboard frame (1) and be connected.

3. The multifunctional English teaching tool of claim 1, wherein: the transmission rod (7) is in threaded connection with the screw rod (5), and the transmission rod (7) is in sliding connection with the connecting shaft (6).

4. The multifunctional English teaching tool of claim 1, wherein: the dust collector is characterized in that a dust collecting box (12) is arranged at the bottom of the blackboard frame (1), and a dust exhaust channel (13) is communicated between the dust collector (11) and the dust collecting box (12).

5. The multifunctional English teaching tool of claim 4, wherein: one side of the dust collection box (12) is provided with a bent hook part (14), and one side of the blackboard frame (1) far away from the double-sided blackboard (2) is provided with a clamping groove (15) for clamping the bent hook part (14).

6. The multifunctional English teaching tool of claim 1, wherein: the limiting device comprises a plurality of inserting blocks (16) and inserting grooves (17), the inserting grooves (17) are evenly formed in the blackboard frame (1), and the inserting blocks (16) are clamped into the inserting grooves (17).

7. The multifunctional English teaching tool of claim 1, wherein: the bottom of blackboard frame (1) is equipped with two support columns (18), two the bottom of support column (18) all is equipped with bottom plate (19).

8. The multi-functional english teaching aid of claim 7, characterized by: two support column (18) are including outer loop bar (20), interior loop bar (21) and inserted bar (22), the bottom of outer loop bar (20) is equipped with jack (23), equidistant a plurality of jacks (23) that are equipped with in interior loop bar (21), jack (23) on jack (23) and the interior loop bar (21) of outer loop bar (20) are passed simultaneously in inserted bar (22).

9. The multi-functional english teaching aid of claim 7, characterized by: the bottom of the bottom plate (19) is provided with a plurality of universal wheels (24).