CN211684358U

CN211684358U - Teaching device convenient to english mr removes

Info

Publication number: CN211684358U
Application number: CN202020156577.2U
Authority: CN
Inventors: 何伟丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-09
Filing date: 2020-02-09
Publication date: 2020-10-16
Anticipated expiration: 2030-02-09

Abstract

The utility model belongs to the technical field of English teaching auxiliary articles, in particular to a teaching device convenient for an English teacher to move, which comprises a placing plate, wherein the bottom of the placing plate is provided with four supporting rods, every two supporting rods are in a group, the middle of each group of supporting rods is provided with a first gasket, one side of each of the two first gaskets is provided with a round hole, and one side of each of the four supporting rods is provided with a round hole; the utility model discloses, through setting up the removal teaching aid that connector and universal wheel can be convenient, can fix the blackboard through setting up floor, spout, slider, fixed plate and dead lever, through setting up round hole on the floor, both can save material, also can self weight, the counter weight groove can dispose the heavy object as required, through increasing teaching aid self, improves the stability of teaching aid, can reduce the possibility that is blown down or knocks down by wind, through setting up the connecting rod, the stability of multiplicable bracing piece.

Description

Teaching device convenient to english mr removes

Technical Field

The utility model belongs to the technical field of english teaching assistance articles for use, concretely relates to teaching device convenient to english mr removes.

Background

With the rapid development of economy, more and more domestic enterprises join in the wave of international economic trade, at present, English is the universal voice of international, and is convenient for us to communicate with foreigners, so that English slowly enters into textbooks of student's study.

The student learns through english mr's teaching, in the remote area that china is laggard behind, because economic conditions is poor not have enough fund and all be equipped with multimedia device for every classroom, and traditional blackboard is fixed on the wall, and the class of school is many, and every english mr all takes a plurality of classes, and the same knowledge point is repeated many times to explain again, and it is very big to cause every english mr's intensity of labour, accomplishes very tired behind the teaching task of one day.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a teaching device convenient to english mr removes has simple structure, with low costs, portable and reduce teacher intensity of labour's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching device convenient for English teachers to move comprises a placing plate, wherein supporting rods are arranged at the bottom of the placing plate, the number of the supporting rods is four, every two supporting rods are in one group, a first gasket is arranged in the middle of each group of supporting rods, one side of each first gasket is provided with a round hole, one side of each supporting rod is provided with a round hole, bearings are arranged in the four round holes in a penetrating manner, the same transverse shaft penetrates through the four bearings, the transverse shaft penetrates through the two first gaskets through the round holes, nuts are arranged at two ends of the transverse shaft, second gaskets are arranged on opposite surfaces of the two nuts, limiting blocks are arranged on opposite surfaces of the supporting rods, round holes are arranged on one sides of the two second gaskets and the limiting blocks, the transverse shaft penetrates through the second gaskets and the limiting blocks through the round holes, and connecting rods are arranged on the supporting rods, the both ends of connecting rod all are provided with the bolt, be provided with the counter weight groove on the connecting rod, four the bottom of bracing piece all is provided with the connector, four the bottom of connector all is provided with the universal wheel, it is provided with the floor on the board to place, one side of floor is provided with the fixed plate, one side of fixed plate is provided with the dead lever, the spout has been seted up to the bottom of dead lever, the spout has been seted up at the top of placing the board, two all be provided with the slider in the spout, two the opposite face of slider is provided with same blackboard, one side of blackboard is provided with the handle, the both sides of blackboard all are provided with the limiting plate, two the both ends of limiting plate respectively with.

Preferably, the number of the ribs is three.

Preferably, hooks are arranged on the periphery of the counterweight groove.

Preferably, the connector is a spherical connector, and the universal wheel is a brakable universal wheel.

Preferably, the number of the connecting rods is four, and the four supporting rods are connected together through four connecting rods.

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

the utility model discloses, through setting up the removal teaching aid that connector and universal wheel can be convenient, through setting up the bracing piece, the cross axle, a bearing, the stopper, the nut, first gasket and second gasket, make the teaching aid collapsible, save space, through setting up the blackboard of taking out that the handle can be convenient, through setting up the floor, the spout, a sliding block, fixed plate and dead lever can be fixed the blackboard, through setting up the round hole on the floor, both can save material, also can self weight, the counter weight groove can dispose the heavy object as required, through increasing teaching aid self, improve the stability of teaching aid, can reduce the possibility that is blown down or knocks down by wind, through setting up the connecting rod, the stability of multiplicable bracing piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle sliding chute of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

in the figure: 1. a universal wheel; 2. a support bar; 3. a horizontal axis; 4. a second gasket; 5. placing the plate; 6. a limiting plate; 7. fixing the rod; 8. a fixing plate; 9. a handle; 10. a blackboard; 11. a first gasket; 12. a placement groove; 13. hooking; 14. a bolt; 15. a connector; 16. a chute; 17. a slider; 18. a rib plate; 19. a bearing; 20. a limiting block; 21. a nut; 22. a connecting rod.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a teaching device convenient for English teachers to move comprises a placing plate 5, wherein supporting rods 2 are arranged at the bottom of the placing plate 5, the number of the supporting rods 2 is four, every two supporting rods 2 form a group, a first gasket 11 is arranged in the middle of each group of supporting rods 2, a round hole is formed in one side of each of the two first gaskets 11, a round hole is formed in one side of each of the four supporting rods 2, bearings 19 are arranged in the four round holes in a penetrating manner, a same transverse shaft 3 is arranged in the four bearings 19 in a penetrating manner, the transverse shaft 3 penetrates through the two first gaskets 11 through the round hole, nuts 21 are arranged at two ends of the transverse shaft 3, second gaskets 4 are arranged on opposite surfaces of the two nuts 21, stoppers 20 are arranged on opposite surfaces of the supporting rods 2, round holes are formed in one side of each of the two second gaskets 4 and one side of each stopper 20, the transverse shaft 3 penetrates through the second gaskets 4 and the stoppers 20 through the, the support rod 2 is provided with a connecting rod 22, the two ends of the connecting rod 22 are respectively provided with a bolt 14, the connecting rod 22 is provided with a counterweight groove 12, the counterweight groove 12 can be configured with heavy objects according to needs, the stability of the teaching aid is improved by increasing the self weight of the teaching aid, the possibility of being blown down or knocked down by wind can be reduced, the bottoms of the four support rods 2 are respectively provided with a connector 15, the bottoms of the four connectors 15 are respectively provided with a universal wheel 1, the teaching aid can be conveniently moved by the connectors 15 and the universal wheels 1, the placing plate 5 is provided with a ribbed plate 18, one side of the ribbed plate 18 is provided with a fixing plate 8, one side of the fixing plate 8 is provided with a fixing rod 7, the bottom of the fixing rod 7 is provided with a chute 16, the top of the placing plate 5 is provided with a chute 16, two chutes 16 are respectively, bracing piece 2, cross axle 3, bearing 19, stopper 20, nut 21, first gasket 11 and second gasket 4 make the teaching aid collapsible, save space, one side of blackboard 10 is provided with handle 9, and blackboard 10 can be taken out to handle 9 can be convenient, and floor 18, spout 16, slider 17, fixed plate 8 and dead lever 7 can fix blackboard 10, the both sides of blackboard 10 all are provided with limiting plate 6, two the both ends of limiting plate 6 respectively with place board 5 and dead lever 7 fixed connection.

Specifically, the number of the rib plates 18 is three, and circular holes are formed in the three rib plates 18, so that materials can be saved, and the weight of the rib plates can be reduced.

Specifically, hooks 13 are arranged around the counterweight groove 12.

Specifically, connector 15 is spherical connector, adjustment direction that can be nimble makes universal wheel 1 not receive 2 state changes of bracing piece and cause the influence, universal wheel 1 is the universal wheel that can brake, can make fixed teaching aid position.

Specifically, the number of the connecting rods 22 is four, four the supporting rods 2 are connected together through the four connecting rods 22, so that the stability of the supporting rods 2 can be improved.

The utility model discloses a theory of operation and use flow: the utility model, before the teaching aid is used, the cross shaft 3 is firstly arranged in the supporting rod 2, then the first gasket 11 and the second gasket 4 are arranged at the appointed position, the nut 21 is screwed, the supporting rod 2 is opened, the supporting rod 2 is connected by the connecting rod 22, the counterweight groove 12 is hung on the connecting rod 22, the placing plate 5 is fixedly connected with the supporting rod 2, the fixing plate 8 is respectively fixedly connected with the ribbed plate 18 and the placing plate 5, the fixing rod 7 is fixed on the fixing plate 8, one limiting plate 6 is fixed with the placing plate 5, the blackboard 10 is assembled with the fixing rod 7 by the sliding groove 16 and the sliding block 17, then the other limiting block 20 is assembled, when in use, a teacher can write the required knowledge points on the blackboard 10 in advance, when the same course content is stated, the blackboard 10 is only required to be replaced by the handle 9, when outdoor teaching is required, the teaching aid can be pushed out of a classroom by the universal wheel 1, the weight is arranged in the counterweight groove 12, after the weight is used, the teaching aid is pushed into a classroom, and when the teaching aid is not used for a long time, the teaching aid can be reversely and repeatedly installed and moved, and the teaching aid is detached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a teaching device convenient to english mr removes, is including placing board (5), its characterized in that: the bottom of the placing plate (5) is provided with supporting rods (2), the number of the supporting rods (2) is four, every two supporting rods (2) are in one group, the middle of each group of the supporting rods (2) is provided with a first gasket (11), one side of each first gasket (11) is provided with a round hole, one side of each supporting rod (2) is provided with a round hole, bearings (19) are arranged in the four round holes in a penetrating manner, the same transverse shaft (3) penetrates through the bearings (19) and penetrates through the two first gaskets (11) through the round holes, nuts (21) are arranged at two ends of each transverse shaft (3), second gaskets (4) are arranged on the opposite surfaces of the two nuts (21), limiting blocks (20) are arranged on the opposite surfaces of the supporting rods (2), and round holes are arranged on one sides of the two second gaskets (4) and the limiting blocks (20), the cross shaft (3) penetrates through the second gasket (4) and the limiting block (20) through round holes, the supporting rods (2) are provided with connecting rods (22), bolts (14) are arranged at two ends of each connecting rod (22), the connecting rods (22) are provided with counterweight grooves (12), the bottoms of the four supporting rods (2) are provided with connectors (15), the bottoms of the connectors (15) are provided with universal wheels (1), the placing plate (5) is provided with rib plates (18), one sides of the rib plates (18) are provided with fixing plates (8), one sides of the fixing plates (8) are provided with fixing rods (7), the bottoms of the fixing rods (7) are provided with sliding grooves (16), the top of the placing plate (5) is provided with sliding grooves (16), two sliding blocks (17) are arranged in the sliding grooves (16), and the opposite surfaces of the two sliding blocks (17) are provided with the same blackboard (10), one side of blackboard (10) is provided with handle (9), the both sides of blackboard (10) all are provided with limiting plate (6), two the both ends of limiting plate (6) respectively with place board (5) and dead lever (7) fixed connection.

2. A teaching device for facilitating movement of english teachers as claimed in claim 1, wherein: the number of the ribs (18) is three.

3. A teaching device for facilitating movement of english teachers as claimed in claim 1, wherein: and hooks (13) are arranged around the counterweight groove (12).

4. A teaching device for facilitating movement of english teachers as claimed in claim 1, wherein: the connector (15) is a spherical connector, and the universal wheel (1) is a braking universal wheel.

5. A teaching device for facilitating movement of english teachers as claimed in claim 1, wherein: the number of the connecting rods (22) is four, and the four supporting rods (2) are connected together through the four connecting rods (22).