CN209149632U - A kind of English teaching aid - Google Patents

Abstract

The utility model discloses a kind of English teaching aids, including pedestal, idler wheel and bracket, the pedestal bottom end is welded with idler wheel, the top dead center position of the pedestal is welded with bracket, the top of the bracket is welded with displaying mechanism, one end of connecting rod is welded on the outer wall for showing mechanism, and the other end of connecting rod is welded with board of education.The English teaching aid, in teaching, shaft can be driven to rotate in bearing by rotating circular disc, while shaft can drive rectangular slab to follow rotation, when rectangular slab drives English card to turn to the position of groove, the content exposure on English card can be made to come out, teacher can explain expansion to the content on English card on the teaching board simultaneously, and teaching is flexibly, more interesting in teaching process, it avoids that student is made to generate bored feeling, improves the efficiency of English teaching.

Description

A kind of English teaching aid

Technical field

The utility model relates to teaching aid technical field, specially a kind of English teaching aid.

Background technique

English is most widely used language in the world, and in China, English has become the required course of school, every institute, English Study is a kind of boring behavior, especially for beginner, it is desirable to which it is very difficult that English, which is learnt well, traditional English teaching is mainly that teacher imparts knowledge to students by blackboard combination book contents, and it is excessively inflexible to impart knowledge to students, while easily generates student It is sick of and feels, affects the efficiency of English teaching.

Utility model content

The purpose of this utility model is to provide a kind of English teaching aids, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of English teaching aid, including pedestal, Idler wheel and bracket, the pedestal bottom end are welded with idler wheel, and the top dead center position of the pedestal is welded with bracket, the bracket Top is welded with displaying mechanism, and one end of connecting rod, and the other end weldering of connecting rod are welded on the outer wall for showing mechanism It is connected to board of education；

The displaying mechanism includes cylinder case, the right lateral surface of the cylinder case reserve it is fluted, the cylinder case it is interior Chamber back center position is welded with the outer cylinder of bearing, and the inner cylinder interference fit of the bearing has shaft, prolongs on front side of the shaft It stretches out cylinder case and is welded with disk, the inserting column to match with cylinder case front side surface circular hole is plugged on the outer wall of the disk, Rectangular slab is welded on the outer wall of the shaft, the inner cavity of the rectangular slab is embedded with the second permanent magnets, second permanent magnets Outer wall on be placed with English card, the inner cavity of the English card is embedded with first permanent magnets attracting with two permanent magnets.

Preferably, there are four rectangular slabs for welding on the shaft outer wall, and four rectangular slabs are symmetrical arranged relative to shaft.

Preferably, circumferentially continuous arrangement has circular hole to the front side surface of the cylinder case centered on shaft.

Preferably, the left side bottom end of the bracket is welded with storage tank.

Preferably, the length for extending cylinder case on front side of the shaft is 2cm.

Compared with prior art, the utility model has the beneficial effects that the English teaching aid, in teaching, by turning Dynamic disk can drive shaft to rotate in bearing, while shaft can drive rectangular slab to follow rotation, when rectangular slab drives English When language card turns to the position of groove, the content exposure on English card can be made to come out, while teacher can be in board of education On expansion explained to the content on English card, teaching is flexibly, more interesting in teaching process, avoids making student Bored feeling is generated, the efficiency of English teaching is improved.

Detailed description of the invention

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

Fig. 2 is the cylinder case schematic cross-sectional view of the utility model；

Fig. 3 is the cylinder case schematic perspective view of the utility model.

In figure: 1, pedestal, 2, idler wheel, 3, bracket, 4, displaying mechanism, 401, cylinder case, 402, shaft, the 403, first permanent magnetism Block, 404, rectangular slab, 405, English card, the 406, second permanent magnets, 407, inserting column, 408, disk, 409, circular hole, 410, recessed Slot, 5, connecting rod, 6, board of education, 7, storage tank.

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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of English teaching aid, including pedestal 1, rolling Wheel 2 and bracket 3,1 bottom end of pedestal are welded with idler wheel 2, and the top dead center position of the pedestal 1 is welded with bracket 3, the branch The left side bottom end of frame 3 is welded with storage tank 7, can store some teaching aids, the top weldering of the bracket 3 by storage tank 7 It is connected to and shows mechanism 4, one end of connecting rod 5, and the other end welding of connecting rod 5 are welded on the outer wall for showing mechanism 4 There is board of education 6；

The displaying mechanism 4 includes cylinder case 401, and the right lateral surface of the cylinder case 401 is reserved fluted 410, passed through Groove 410 can watch the English card inside cylinder case 401, and the inner cavity back center position of the cylinder case 401 is welded with The outer cylinder of bearing, the inner cylinder interference fit of the bearing have shaft 402, and the weldering of cylinder case 401 is extended in the front side of the shaft 402 It is connected to disk 408, the length that cylinder case 401 is extended in the front side of the shaft 402 is 2cm, is inserted on the outer wall of the disk 408 It is connected to the inserting column 407 to match with 401 front side surface circular hole 409 of cylinder case, the front side surface of the cylinder case 401 is with shaft Circumferentially continuous arrangement has circular hole 409 centered on 402, by inserting column 407 be inserted into corresponding circular hole 409 can to disk 408 into Row is fixed, and rectangular slab 404 is welded on the outer wall of the shaft 402, there are four rectangular slabs for welding on 402 outer wall of shaft 404, and four rectangular slabs 404 are symmetrical arranged relative to shaft 402, the inner cavity of the rectangular slab 404 is embedded with the second permanent magnets 406, be placed with English card 405 on the outer wall of second permanent magnets 406, the inner cavity of the English card 405 be embedded with The first attracting permanent magnets 403 of second permanent magnets 406, it is attracting by the first permanent magnets 403 and the second permanent magnets 406, convenient pair English card 405 is replaced.

In teaching, pushes bracket 3 that can will move integrally by idler wheel 2 and arrive suitable position, rotate clockwise disk 408 can drive shaft 402 to rotate in bearing, while shaft 402 can drive rectangular slab 404 to follow rotation, work as rectangular slab When 404 drive English cards 405 turn to the position of groove 410, the content exposure on English card 405 can be made to come out, it will Inserting column 407 is inserted into corresponding circular hole 409 and disk 408 can be fixed, while teacher can be in board of education 6 to English Content on card 405 explains expansion, after the content on English fixture block 405 at groove 410 has been explained, by inserting column 407 twitch out of circular hole 409 and come out, and groove 410 can be turned to for adjacent English fixture block 405 by rotating clockwise disk 408 Position explained, it is attracting by the first permanent magnets 403 and the second permanent magnets 406, it is convenient that English card 405 is carried out more It changes, teaching is flexibly, easy to use, is conducive to promote.

Claims (5)

1. a kind of English teaching aid, including pedestal (1), idler wheel (2) and bracket (3), pedestal (1) bottom end is welded with idler wheel (2), the top dead center position of the pedestal (1) is welded with bracket (3), it is characterised in that: the top of the bracket (3) is welded with It shows mechanism (4), one end of connecting rod (5), and the other end of connecting rod (5) is welded on the outer wall for showing mechanism (4) It is welded with board of education (6)；

The displaying mechanism (4) includes cylinder case (401), and the right lateral surface of the cylinder case (401) reserves fluted (410), The inner cavity back center position of the cylinder case (401) is welded with the outer cylinder of bearing, and the inner cylinder interference fit of the bearing, which has, to be turned Axis (402) extends cylinder case (401) on front side of the shaft (402) and is welded with disk (408), the disk (408) it is outer The inserting column (407) to match with cylinder case (401) front side surface circular hole (409), the outer wall of the shaft (402) are plugged on wall On be welded with rectangular slab (404), the inner cavity of the rectangular slab (404) is embedded with the second permanent magnets (406), second permanent magnets (406) it is placed on outer wall English card (405), the inner cavity of the English card (405) is embedded with and the second permanent magnets (406) attracting the first permanent magnets (403).

2. a kind of English teaching aid according to claim 1, it is characterised in that: welded on shaft (402) outer wall There are four rectangular slab (404), and four rectangular slabs (404) are symmetrical arranged relative to shaft (402).

3. a kind of English teaching aid according to claim 1, it is characterised in that: the front side table of the cylinder case (401) Circumferentially continuous arrangement has circular hole (409) centered on shaft (402) in face.

4. a kind of English teaching aid according to claim 1, it is characterised in that: weld the left side bottom end of the bracket (3) It is connected to storage tank (7).

5. a kind of English teaching aid according to claim 1, it is characterised in that: the front side of the shaft (402) extends The length of cylinder case (401) is 2cm out.