CN203864252U

CN203864252U - Teaching presentation board

Info

Publication number: CN203864252U
Application number: CN201420260173.2U
Authority: CN
Inventors: 苏奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-21
Filing date: 2014-05-21
Publication date: 2014-10-08
Anticipated expiration: 2024-05-21

Abstract

Provided is a teaching presentation board. The presentation board comprises a first frame body and a second frame body; the first frame body is the same as the second frame body in structure; a cavity is arranged in each of the frame bodies; a teaching plate is arranged in each of the cavities; the first frame comprises an upper side plate, a lower side plate, a left side plate and a right side plate; the right side plate of the first frame body is hinged to a right side plate of the second frame body; the left side plate of the first frame body is detachably connected with a right side plate of the second frame body; the upper side plate of the first frame body is provided with a through groove in the length direction of the upper side plate; a plurality of circular upper rotating grooves are embedded into the upper side plate of the first frame body; the diameter of each of the circular upper rotating groove is bigger than the through groove; a cylinder shaped rotating seat is arranged in each of the upper rotating grooves; the inner diameter of each of the rotating seat is smaller than the width of the through groove; lower rotating grooves opposite to the upper rotating grooves are embedded into the upper part of the lower side plate of the first frame body; the inner diameter of each of the lower rotating grooves is equal to the inner diameter of each of the rotating seat; the thickness of the teaching plate is smaller than the width of the through groove; rotating shafts are arranged on upper and lower ends of the teaching plate; the upper end of the rotating shaft on the upper end is arranged in the rotating seat; and the rotating shaft on the lower end is arranged in the rotating groove. By use of the presentation board, amounts of labor are reduced, contents written on the teaching broad can be reused in different class teaching, labor intensity is reduced, and teaching effects are improved.

Description

A kind of teaching Graphic Panel

Technical field

The utility model relates to language teaching technical field, specifically relates to a kind of teaching Graphic Panel.

Background technology

At present, general board of education mostly is fixed, chalk dust from flying when wiping, affect the healthy of teachers and students, while especially carrying out language teaching, need to carry out some relatively to word, statement, and do some other demonstration etc., overall writing on the blackboard amount is large, uses very inconvenient.And board of education can not realize the switching between less writing on the blackboard amount and larger writing on the blackboard amount, to reach best teaching efficiency, reduce labour intensity.

Utility model content

Technical problem to be solved in the utility model be to provide a kind of result simple, easy to operate, be convenient to according to regulating board of education service condition under less writing on the blackboard amount and larger writing on the blackboard amount different situations and can avoiding repetition writing on the blackboard to reduce the high applicability language teaching panel assembly of labour intensity.

For solving the problems of the technologies described above, the utility model provides following technical scheme: a kind of teaching Graphic Panel, comprise the first framework and the second framework, the first framework is identical with the second frame structure, in framework, be provided with cavity, be provided with board of education in cavity, the first framework comprises epipleural, lower side panel, left plate and right plate, the first framework right plate and the second framework left plate are hinged, and the first framework left plate and the second framework right plate removably connect; On described the first framework epipleural, be provided with along the groove of epipleural length direction, epipleural top embeds swivelling chute in the circle that has several diameters to be greater than groove width, in upper swivelling chute, be provided with tubular rotating seat, rotating seat internal diameter is less than groove width, lower side panel top embeds the lower swivelling chute relative with upper swivelling chute, the internal diameter of lower swivelling chute equals rotating seat internal diameter, the thickness of board of education is less than the width of groove, the upper and lower two ends of board of education are provided with rotating shaft, rotating shaft upper end, upper end is placed in swivel base, and lower end rotating shaft is placed in lower swivelling chute.

On such scheme basis, preferably, between described rotating seat and upper swivelling chute, be also provided with cushion, rotating seat interference fit is in cushion.

On such scheme basis, preferably, the described first framework left plate back side embeds a locating slot, and the second framework right plate back side arranges a locating piece relative with locating slot, is provided with cushion in locating slot, and locating piece interference fit is in cushion.

The beneficial effect that the utility model compared with prior art has is: wherein, board of education is placed in the first framework and/or the second framework through groove, put into convenient to remove, and rotatable in the first framework and/or the second framework, conveniently carry out writing on the blackboard at tow sides, improve writing on the blackboard amount, and in the first framework and/or the second framework, can need to place according to concrete teaching the board of education of varying number, simultaneously, to whether using the second framework placement board of education also to have selectively autonomous, while not using the second framework, rotating the second framework removably connects its right plate and the first framework left plate, collect convenient and do not take up room, in less writing on the blackboard amount situation, do not need to carry more board of education, to reduce the amount of labour, and in board of education, writing on the blackboard content can reuse, in the time of different class teaching, again writing on the blackboard, reduce labour intensity, improve teaching efficiency.

Brief description of the drawings

Fig. 1 is the depression angle structural representation of the utility model under the second framework use state;

Fig. 2 is the depression angle structural representation of the utility model under the second not use of framework state;

Fig. 3 is the positive angle structural representation of the utility model under the second not use of framework state;

Fig. 4 be in Fig. 1 A-A to cutaway view;

Fig. 5 is the first framework left plate and the second framework right plate matching relationship structural representation.

Number in the figure is: 1-the first framework, 2-the second framework, 3-epipleural, 4-lower side panel, 5-left plate, 6-right plate, 7-groove, the upper swivelling chute of 8-, 9-cavity, 10-rotating seat, swivelling chute under 11-, 12-board of education, 13-rotating shaft, 14-cushion, 15-locating slot, 16-locating piece.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

Known referring to figs. 1 through Fig. 4, a kind of teaching Graphic Panel, comprise the first framework 1 and the second framework 2, the first framework 1 is identical with the second framework 2 structures and all with cavity 9, the first framework 1 comprises epipleural 3, lower side panel 4, left plate 5 and right plate 6, the first framework 1 right plate 6 and the second framework 2 left plates 5 are hinged, and the first framework 1 left plate 5 and the second framework 2 right plates 6 removably connect, on the first framework 1 epipleural 3, be provided with one along epipleural 3 length directions, the upper surface of groove 7 embeds swivelling chute 8 in the circle that has 2 diameters to be greater than groove 7 width, in upper swivelling chute 8, be provided with tubular rotating seat 10, rotating seat 10 internal diameters are less than groove 7 width, lower side panel 4 upper surfaces are embedded in the lower swivelling chute 11 relative with upper swivelling chute 8, the internal diameter of lower swivelling chute 11 equals rotating seat 10 internal diameters, there is the thickness of board of education 12 to be less than the width of groove 7, board of education is provided with rotating shaft 13 in two ends Shang Xia 12, rotating shaft 13 upper ends in upper end are placed in rotating seat 10, lower end rotating shaft 13 is placed in lower swivelling chute 11.

See figures.1.and.2, between described rotating seat 10 and upper swivelling chute, be also provided with cushion 14, rotating seat 10 interference fit are in cushion 14.Show the mode removably connecting with reference to Fig. 5, first framework 1 left plate 5 back sides embed a locating slot 15, second framework 2 right plate 6 back sides are provided with a locating piece 16 corresponding with locating slot 15, are provided with cushion 14 in locating slot 15, and locating piece 16 interference fit are in cushion 14.

Wherein, board of education 12 is placed in the first framework 1 and/or the second framework 2 through groove 7, put into convenient to remove, and interior rotatable in the first framework 1 and/or the second framework 2, conveniently carry out writing on the blackboard at tow sides, improve writing on the blackboard amount, and the board of education 12 that can need to place according to concrete teaching varying number in the first framework 1 and/or the second framework 2, simultaneously, also have autonomous selective to whether using the second framework 2 to place board of education 12, while not using the second framework 2, rotating the second framework 2 removably connects its right plate 6 and the first framework 1 left plate 5, collect convenient and do not take up room, in less writing on the blackboard amount situation, do not need to carry more board of education 12, to reduce the amount of labour, and in board of education 12, writing on the blackboard content can reuse, in the time of different class teaching, again writing on the blackboard, reduce labour intensity, improve teaching efficiency.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a teaching Graphic Panel, comprise the first framework and the second framework, described the first framework is identical with described the second frame structure, in framework, be provided with cavity, in cavity, be provided with board of education, described the first framework comprises epipleural, lower side panel, left plate and right plate, its feature: described the first framework right plate and described the second framework left plate are hinged, and described the first framework left plate and described the second framework right plate removably connect, on described the first framework epipleural, be provided with along the groove of epipleural length direction, described epipleural top embeds swivelling chute in the circle that has several diameters to be greater than groove width, in described upper swivelling chute, be provided with tubular rotating seat, described rotating seat internal diameter is less than groove width, described lower side panel top embeds the lower swivelling chute relative with the above swivelling chute, the internal diameter of described lower swivelling chute equals rotating seat internal diameter, the thickness of described board of education is less than the width of groove, the upper and lower two ends of described board of education are provided with rotating shaft, rotating shaft upper end, upper end is placed in rotating seat, lower end rotating shaft is placed in lower swivelling chute.

2. a kind of teaching Graphic Panel according to claim 1, is characterized in that: between described rotating seat and upper swivelling chute, be also provided with cushion, rotating seat interference fit is in cushion.

3. a kind of teaching Graphic Panel according to claim 1, it is characterized in that: the described first framework left plate back side embeds a locating slot, the described second framework right plate back side is provided with a locating piece corresponding with described locating slot, in described locating slot, be provided with cushion, described locating piece interference fit is in cushion.