CN213582708U

CN213582708U - Teaching aid suitable for english teaching

Info

Publication number: CN213582708U
Application number: CN202022546668.XU
Authority: CN
Inventors: 马妮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-29
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a teaching aid suitable for english teaching belongs to english teaching aid technical field, including demonstration board and bottom plate, bolted connection has the support frame above the bottom plate, the welding of support frame right side has branch, branch top fixed mounting has the suction fan, the suction fan right side can be dismantled and is connected with pipeline A, pipeline A right side fixed mounting has the collecting box, suction fan top gap junction has pipeline B, the welding of pipeline B top has the suction hood, pipeline B outside fixed mounting has the crossbearer, the inside electric putter that can dismantle of crossbearer is connected with, electric putter top fixed mounting has the demonstration board, the welding of crossbearer one side has the grudging post. The utility model discloses an electric putter, slider, spout and the locating lever of installation are convenient for adjust the height of demonstration board, and the locating lever of while grudging post top installation avoids the slider to shift out from the spout in, improves the security performance of demonstration board, has fine practicality, the suggestion popularization.

Description

Teaching aid suitable for english teaching

Technical Field

The utility model relates to an english teaching aid technical field especially relates to a teaching aid suitable for english teaching.

Background

English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to many professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology, etc.

The teaching aid is a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like. The teaching aid is a material object for propagating science and technology and educating people, is a complete scientific and technological medium, and is an indispensable device in teenager scientific and technological activities. Teaching aids used in scientific and technological activities include real object teaching aids and replica teaching aids. The characteristics of teaching aid and the effect in scientific and technological activity mainly have: intuition; the practicability; has research value; typicality; the cooperation of language media and text media is required.

Patent No. 201821180359.1 discloses an english teaching aid that conveniently carries, the device can be dismantled the teaching aid, occupation of land space when having reduced the teaching aid and removing, the carrying of the teaching aid of being convenient for, current teaching aid for english teaching has been solved, overall structure is simple more unified fixed, can not be according to the teaching material that the person of demand used english teaching in-process, teaching material and teaching material concentrate on in the teaching aid respectively, inconvenient teaching aid removes, can not dismantle the teaching aid, be not convenient for carry the teaching aid, the suitability of english teaching aid has been reduced, be unfavorable for the problem that people used.

Above-mentioned english teaching aid that conveniently carries has following several shortcomings when using:

1. above-mentioned english teaching aid that conveniently carries, during the use, unable adjusting device's height influences the use.

2. Above-mentioned english teaching aid that conveniently carries, during the use, can't collect chalk dust, the influence is used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a teaching aid suitable for english teaching, aim at the utility model discloses aim at the electric putter through the installation, the slider, spout and locating lever, during the use, external power source is connected earlier, the electric putter switch of crossbearer internally mounted is opened, magnetic field is acted on the effect to the electric current atress among the inside driving motor of electric putter afterwards, the electric energy that will receive is converted into mechanical energy, then the interior pole of electric putter promotes the demonstration board rebound of top, the inboard lapse of spout that the slider of demonstration board right side installation was seted up in the grudging post left side afterwards, thereby be convenient for adjust the height of demonstration board, the locating lever of grudging post top installation simultaneously avoids the slider to shift out from the spout, improve the security performance of demonstration board.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of teaching aid suitable for english teaching, including demonstration board and bottom plate, bottom plate top bolted connection has the support frame, the welding of support frame right side has branch, branch top fixed mounting has the suction fan, the suction fan right side can be dismantled and be connected with pipeline A, pipeline A right side fixed mounting has the collecting box, suction fan top gap junction has pipeline B, the welding of pipeline B top has the suction hood, pipeline B outside fixed mounting has the crossbearer, the inside electric putter that can dismantle of crossbearer is connected with, electric putter top fixed mounting has the demonstration board, the welding of crossbearer one side has the grudging post, the spout has been seted up in the grudging post left side, the inboard sliding connection of spout has the slider, the welding of slider left side has the demonstration board.

Optionally, a hinge is welded on one side of the collecting box, a cover is rotatably connected to the right side of the hinge, an inserting rod is detachably connected to the right side of the cover, and a jack is formed in one side of the collecting box.

Optionally, the welding of grudging post top has the locating lever, branch below fixed mounting has the receiver.

Optionally, wheels are connected below the bottom plate in a rolling manner.

Optionally, the input ends of the electric push rod and the suction fan are electrically connected with the output end of the external power supply.

The utility model has the advantages as follows:

1. the utility model discloses an electric putter of installation, the slider, spout and locating lever, during the use, connect external power source earlier, open crossbearer internally mounted's electric putter switch, magnetic field is acted on to the electric current atress in the inside driving motor of electric putter afterwards, the electric energy that will receive is converted into mechanical energy, then the interior pole of electric putter promotes the demonstration board rebound of top, the inboard lapse of spout that the slider of demonstration board right side installation was seted up in the grudging post left side afterwards, thereby be convenient for adjust the height of demonstration board, the locating lever of grudging post top installation avoids the slider to shift out from the spout simultaneously, the security performance of demonstration board is improved.

2. The utility model discloses a suction fan of installation, the suction hood, pipeline A, pipeline B, the collecting box, the hinge, the lid, inserted bar and jack, during the use, open the suction fan switch of branch top installation, fan wheel in the suction fan begins high-speed rotation afterwards, kinetic energy during rotation passes to the gas and changes fluid power into, the suction hood of pipeline B side-mounting begins to induced draft to demonstration board below on the suction fan afterwards, the chalk dust on demonstration board surface inhales in pipeline B afterwards, then reach the collecting box of pipeline A right side installation, thereby be convenient for collect the chalk dust, after the collection, shift out in the jack of seting up the inserted bar of lid right side installation from collecting box one side, then the hinge rotation lid through the installation of the collecting box outside, thereby be convenient for clear up in the collecting box.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a teaching aid suitable for english teaching according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a teaching aid suitable for english teaching according to an embodiment of the present invention;

in the figure: 1. a demonstration board; 2. a suction hood; 3. an electric push rod; 4. a cross frame; 5. a pipeline A; 6. a support frame; 7. a strut; 8. a storage box; 9. positioning a rod; 10. erecting a frame; 11. a chute; 12. a slider; 13. a pipeline B; 14. a collection box; 15. a suction fan; 16. a wheel; 17. a base plate; 18. a jack; 19. inserting a rod; 20. a cover; 21. and (4) a hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The teaching aid suitable for english teaching according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1-2, a teaching aid suitable for english teaching according to an embodiment of the present invention includes a demonstration board 1 and a bottom board 17, a supporting frame 6 is connected with the upper part of the bottom plate 17 through a bolt, a supporting rod 7 is welded at the right side of the supporting frame 6, a suction fan 15 is fixedly arranged above the supporting rod 7, the right side of the suction fan 15 is detachably connected with a pipeline A5, the right side of the pipeline A5 is fixedly provided with a collecting box 14, a pipeline B13 is connected with the upper clearance of the suction fan 15, the suction hood 2 is welded above the pipeline B13, the cross frame 4 is fixedly arranged outside the pipeline B13, the inside of the transverse frame 4 is detachably connected with an electric push rod 3, a demonstration board 1 is fixedly arranged above the electric push rod 3, one side of the transverse frame 4 is welded with a vertical frame 10, the left side of the vertical frame 10 is provided with a chute 11, the inboard sliding connection of spout 11 has slider 12, slider 12 left side welding has demonstration board 1.

The example, through the electric putter 3 of installation, slider 12, spout 11 and locating lever 9, during the use, connect external power source earlier, open 4 internally mounted's of crossbearer electric putter 3 switch, the effect of magnetic field to the electric current atress in the inside driving motor of electric putter 3 afterwards, the electric energy that will receive is converted into mechanical energy, then the interior pole of electric putter 3 promotes demonstration board 1 rebound of top, the slider 12 of demonstration board 1 right side installation slides upwards in the spout 11 inboard that the stand 10 left side was seted up afterwards, thereby be convenient for adjust the height of demonstration board 1, the locating lever 9 of stand 10 top installation avoids slider 12 to shift out from spout 11 simultaneously, improve the security performance of demonstration board 1.

Referring to fig. 2, a hinge 21 is welded on one side of the collecting box 14, a cover 20 is rotatably connected to the right side of the hinge 21, an inserted rod 19 is detachably connected to the right side of the cover 20, and an insertion hole 18 is formed in one side of the collecting box 14.

Illustratively, with hinge 21, cover 20, plunger 19 and socket 18 attached, in use, plunger 19 attached to the right side of cover 20 is removed from socket 18 formed in one side of collection chamber 14, and cover 20 is then rotated via hinge 21 attached to the outside of collection chamber 14 to facilitate cleaning of the interior of collection chamber 14.

Referring to fig. 1, a positioning rod 9 is welded above the vertical frame 10, and a storage box 8 is fixedly mounted below the support rod 7.

Illustratively, unused equipment is stored in the storage case 8.

Referring to fig. 1, wheels 16 are rotatably connected to the lower portion of the bottom plate 17.

Illustratively, movement of the demonstration board 1 is facilitated by mounted wheels 16.

Referring to fig. 1, the input ends of the electric push rod 3 and the suction fan 15 are electrically connected with the output end of an external power supply.

Illustratively, the consumer operates normally by connecting to an external power source.

The embodiment of the utility model provides a teaching aid suitable for english teaching, during the use, connect external power earlier, open the electric putter 3 switch of crossbearer 4 internally mounted, the effect of magnetic field to the electric current atress in the driving motor of electric putter 3 inside afterwards, convert the electric energy received into mechanical energy, then the interior pole of electric putter 3 promotes the demonstration board 1 of top and upwards moves, the slider 12 of demonstration board 1 right side installation slides upwards in the spout 11 inboard that the left side was seted up of grudging post 10, thereby be convenient for adjust the height of demonstration board 1, the locating lever 9 of erection 10 top installation simultaneously avoids slider 12 to shift out from spout 11, improve the security performance of demonstration board 1, open the suction fan 15 switch of branch 7 top installation afterwards, the fan wheel in suction fan 15 begins high-speed rotation afterwards, kinetic energy during the rotation passes the gas and converts fluid power into, suction hood 2 of pipeline B13 one side installation on suction fan 15 then begins to induced draft demonstration board 1 below, and the chalk dust on demonstration board 1 surface is inhaled in pipeline B13 afterwards, then reaches the collecting box 14 of pipeline A5 right side installation to be convenient for collect the chalk dust, after collecting, shift out the inserted bar 19 of lid 20 right side installation from the jack 18 that collecting box 14 one side was seted up, then rotate lid 20 through the hinge 21 of the installation of collecting box 14 outside, thereby be convenient for clear up in the collecting box 14.

The electric push rod 3 is of a commercially available 90TYD-ACR60S model, and the suction fan 15 is of a commercially available RB-022 model.

It should be noted that the utility model relates to a teaching aid suitable for english teaching, including demonstration board 1, suction hood 2, electric putter 3, crossbearer 4, pipeline A5, support frame 6, branch 7, receiver 8, locating lever 9, grudging post 10, spout 11, slider 12, pipeline B13, collecting box 14, suction fan 15, wheel 16, bottom plate 17, jack 18, inserted bar 19, lid 20, hinge 21, above-mentioned electrical components are prior art product, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can normally work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn the manual or know through conventional experimental method for this technical staff through the technique, this applicant does not do specific restriction here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The teaching aid suitable for English teaching comprises a demonstration board (1) and a bottom board (17), and is characterized in that a support frame (6) is connected to the upper portion of the bottom board (17) through bolts, a supporting rod (7) is welded to the right side of the support frame (6), a suction fan (15) is fixedly mounted above the supporting rod (7), a pipeline A (5) is detachably connected to the right side of the suction fan (15), a collecting box (14) is fixedly mounted on the right side of the pipeline A (5), a pipeline B (13) is connected to a gap above the suction fan (15), a suction hood (2) is welded above the pipeline B (13), a cross frame (4) is fixedly mounted on the outer side of the pipeline B (13), an electric push rod (3) is detachably connected to the inside of the cross frame (4), the demonstration board (1) is fixedly mounted above the electric push rod (3), a vertical frame (10) is welded, spout (11) have been seted up on grudging post (10) left side, spout (11) inboard sliding connection has slider (12), slider (12) left side welding has demonstration board (1).

2. A teaching aid suitable for english teaching according to claim 1, characterized by, the welding of collecting box (14) one side has hinge (21), hinge (21) right side is rotated and is connected with lid (20), the inserted bar (19) can be dismantled and be connected in lid (20) right side, jack (18) have been seted up to collecting box (14) one side.

3. A teaching aid suitable for english teaching according to claim 1, characterized in that, welding has locating lever (9) above grudging post (10), branch (7) below fixed mounting has receiver (8).

4. A teaching aid as claimed in claim 1, wherein wheels (16) are rotatably mounted below the base plate (17).

5. A teaching aid suitable for english teaching according to claim 1, characterized by that, the input of electric putter (3) and suction fan (15) and the output of external power supply are electrically connected.