CN211928832U

CN211928832U - Demonstrating board for Japanese teaching

Info

Publication number: CN211928832U
Application number: CN202021046876.7U
Authority: CN
Inventors: 陈丽英
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-11-13
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a japanese teaching board technical field discloses a teaching board for japanese teaching, including the teaching board, the teaching board is total two sets ofly, and is two sets of put the vaulting pole between the teaching board, and is two sets of the inboard top of teaching board is all rotated through articulated elements and vaulting pole and is connected, the frustum has been cup jointed to the downside that the vaulting pole is close to the teaching board, the external screw thread has been seted up to the inboard that the vaulting pole is close to the frustum, and the frustum connects soon through external screw thread and vaulting pole. The utility model discloses a be provided with articulated elements and frustum, owing to be provided with two sets of demonstrating boards, the accessible rotates the bottom plate, two sets of demonstrating boards of alternate use, increase the available space of show, the teacher of being convenient for is done classroom preparation work in advance, reduce classroom occupation time, the accessible frustum connects with the external screw thread soon, rotate the frustum, frustum hypotenuse and demonstrating board contact, and push up the demonstrating board in step, be convenient for adjust the inclination of demonstrating board, improve demonstrating board reflection of light problem, make the device more humanized, be fit for extensively promoting and using.

Description

Demonstrating board for Japanese teaching

Technical Field

The utility model relates to a japanese demonstrating board technical field specifically is a demonstrating board is used in japanese teaching.

Background

At present, Japanese teacher need not carry out blackboard writing teaching on the blackboard at all when teaching, still need use supplementary teaching aid occasionally, for example, often can use the demonstrating board, improves student's study enthusiasm, makes things convenient for the student to watch.

In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. although the existing teaching board is provided with a teaching card storage mechanism, the mechanism is not beneficial to teachers to find appointed teaching cards, workers need to search for the appointed teaching cards one by one, and the existing teaching board occupies more classroom time; 2. the existing demonstrating board can be divided into angle-adjustable and non-adjustable boards, the former has the problems of complex structure, complex operation and high manufacturing cost, and the latter has the problems of light reflection, influences the normal viewing of students, and is not beneficial to the eyesight of the students for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching board for japanese teaching, through being provided with articulated elements and frustum, owing to be provided with two sets of teaching boards, the accessible rotates the bottom plate, two sets of teaching boards of alternate use, increase the available space of show, the teacher of being convenient for is done classroom preparation work in advance, reduce classroom occupation time, accessible frustum connects with the external screw thread soon, the frustum rotates, frustum hypotenuse and teaching board contact, and push up the teaching board in step, be convenient for adjust the inclination of teaching board, improve the teaching board reflection of light problem, make the device more humanized, the problem of proposing in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a teaching board for Japanese teaching comprises a teaching board;

the teaching board comprises two groups of teaching boards, a support rod is arranged between the two groups of teaching boards, the tops of the inner sides of the two groups of teaching boards are rotatably connected with the support rod through a hinge piece, a frustum is sleeved on the lower side of the support rod close to the teaching board, an external thread is arranged on the inner side of the support rod close to the frustum, the frustum is rotatably connected with the support rod through the external thread, and a bottom plate is fixedly arranged at the bottom of the support rod;

the novel storage device is characterized in that a pin shaft is fixedly arranged at the bottom of the front wall of the support rod, a plurality of groups of support rods are arranged on the front side of the bottom of the support rod and are evenly arrayed in a fan shape, a rotating hole is formed in one end, close to the pin shaft, of each support rod, the support rods are rotatably connected with the pin shaft through the rotating holes, the support rods are connected through nylon ropes, a storage plate is fixedly arranged at one end, far away from the pin shaft, of each support rod, and a transparent bag is pasted on the front.

As an optimal implementation mode of the utility model, it is two sets of demonstrating board outer wall middle part is all fixed and is provided with the magnet board.

As an optimized embodiment of the utility model, four edges and corners in bottom plate bottom all are connected with the universal wheel through the wheel carrier rotation.

As a preferred embodiment of the present invention, the universal wheel is a rubber wheel.

As a preferred embodiment of the present invention, the outer wall of the frustum is processed by polishing.

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

1. the utility model relates to an demonstrating board is used in japanese teaching, through being provided with articulated elements and frustum, owing to be provided with two sets of demonstrating boards, the accessible rotates the bottom plate, two sets of demonstrating boards of alternate use, increase the available space of show, the teacher of being convenient for is done classroom preparation work in advance, reduce classroom occupation time, accessible frustum connects soon with the external screw thread, the frustum rotates, frustum hypotenuse and demonstrating board contact, and go up the demonstrating board in step, be convenient for adjust the inclination of demonstrating board, improve demonstrating board reflection of light problem, make the device more humanized.

2. The utility model relates to an demonstrating board is used in japanese teaching through being provided with branch and depositing the board, arranges multiunit teaching card respectively in the transparent bag, and the accessible is towards one side antedisplacement nylon rope, because the linkage of nylon rope drives multiunit branch and uses the round pin axle to open as central fan-shaped, and the staff of being convenient for seeks appointed teaching card in the transparent bag, and is high-efficient practical.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall main view structure of a teaching board for japanese teaching according to the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of a connecting portion between a stay bar and an demonstrating board of the teaching board for Japanese teaching according to the present invention;

fig. 3 is the utility model relates to a japanese teaching is with board and branch connecting portion schematic diagram of depositing of demonstrating board.

In the figure: 1. a teaching board; 2. a magnet plate; 3. a storage plate; 4. a base plate; 5. a frustum; 6. a nylon cord; 7. a universal wheel; 8. a stay bar; 9. a pin shaft; 10. an articulation member; 11. an external thread; 12. a transparent bag; 13. a strut; 14. and (6) rotating the hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a teaching board for Japanese teaching comprises a teaching board 1;

the teaching board comprises teaching boards 1, supporting rods 8 are arranged between the teaching boards 1, tops of inner sides of the teaching boards 1 are rotatably connected with the supporting rods 8 through hinges 10, a frustum 5 is sleeved on the lower side, close to the teaching board 1, of each supporting rod 8, external threads 11 are formed on the inner side, close to the frustum 5, of each supporting rod 8, the frustum 5 is rotatably connected with the corresponding supporting rod 8 through the external threads 11, and a bottom plate 4 is fixedly arranged at the bottom of each supporting rod 8;

the fixed round pin axle 9 that is provided with in 8 antetheca bottoms of vaulting pole, 8 bottom front sides of vaulting pole put has a plurality of groups branch 13, and a plurality of groups branch 13 are fan-shaped even array, branch 13 has been close to the one end of round pin axle 9 and has been seted up and has been changeed hole 14, and branch 13 rotates with round pin axle 9 through changeing hole 14 and be connected, a plurality of groups branch 13 passes through nylon rope 6 and connects, branch 13 keeps away from the fixed board 3 of depositing that is provided with of one end of round pin axle 9, it pastes and has transparent bag 12 to deposit 3 antetheca of board.

In the embodiment (as shown in fig. 1, 2 and 3), by arranging the articulated piece 10 and the frustum 5, because two groups of teaching boards 1 are arranged, two groups of teaching boards 1 can be alternately used by rotating the bottom plate 4, the display available space is increased, so that teachers can conveniently prepare classroom work in advance, the classroom occupation time is reduced, the frustum 5 can be screwed with the external thread 11 by the frustum 5, the frustum 5 is rotated, the bevel edge of the frustum 5 is contacted with the teaching boards 1 and synchronously jacks the teaching boards 1, the inclination angle of the teaching boards 1 is convenient to adjust, the problem of light reflection of the teaching boards 1 is improved, the device is more humanized, by arranging the supporting rods 13 and the storage plate 3, a plurality of groups of teaching cards are respectively arranged in the transparent bag 12, the nylon ropes 6 can be moved forwards towards one side, due to the linkage effect of the nylon ropes 6, the plurality of groups of supporting rods 13 are driven to fan-shaped by taking the pin shaft 9 as the center, so that workers can conveniently, high efficiency and practicality.

Wherein, the middle part of the outer wall of the two groups of teaching boards 1 is fixedly provided with a magnet board 2.

In this embodiment (as shown in fig. 1), through being provided with magnet board 2 for the teaching card is inhaled to magnetism, the location of the teaching card of being convenient for.

Wherein, four edges and corners at the bottom of the bottom plate 4 are all rotationally connected with universal wheels 7 through wheel carriers.

In this embodiment (as shown in fig. 1), the universal wheels 7 are arranged, and the universal wheels 7 can drive the bottom plate 4 to rotate circumferentially, so that the orientation of the bottom plate 4 can be conveniently adjusted, and the device is favorable for transferring and shifting.

Wherein, the universal wheel 7 is a rubber wheel.

In this embodiment (as shown in fig. 1), the universal wheel 7 is a rubber wheel, so that rolling noise decibels of the universal wheel 7 are effectively reduced, and noise pollution is reduced.

Wherein, the outer wall of the frustum 5 is processed by polishing.

In this embodiment (as shown in fig. 1 and 2), the outer wall of the frustum 5 is polished, so that the friction force of the outer wall of the frustum 5 can be reduced, and the smooth moving of the frustum is ensured.

The working principle is as follows: it should be noted that the utility model is a teaching board for Japanese teaching, which comprises a teaching board 1, a magnet board 2, a storage board 3, a bottom board 4, a frustum 5, a nylon rope 6, a universal wheel 7, a brace 8, a pin shaft 9, an articulated piece 10, an external thread 11, a transparent bag 12, a brace 13 and a rotary hole 14, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the teaching board can be known by technicians through technical manuals or conventional test methods, when the teaching board for Japanese teaching is used, the teaching board for Japanese teaching can be alternately used by arranging the articulated piece 10 and the frustum 5 through arranging the two groups of the teaching boards 1, the two groups of the teaching boards 1 can be alternatively used by rotating the bottom board 4, the space available for display is increased, the teacher can make classroom preparation work in advance, the classroom occupation time is reduced, the frustum 5 can be connected with the external thread 11, rotate

frustum

5, 5 hypotenuses of frustum and the contact of demonstrating board 1, and go up in step and push up demonstrating board 1, be convenient for adjust demonstrating board 1's inclination, improve demonstrating board 1 reflection of light problem, make the device more humanized, through being provided with branch 13 and storage plate 3, arrange multiunit teaching card in transparent bag 12 respectively, the accessible is towards one side antedisplacement nylon rope 6, because nylon rope 6's linkage, it uses round pin axle 9 to open as central fan-shaped to drive multiunit branch 13, the staff of being convenient for seeks appointed teaching card in the transparent bag 12, high efficiency and practicality, the result of use is comparatively ideal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 teaching board is used in japanese teaching which characterized in that: comprises a demonstration board (1);

the teaching board comprises teaching boards (1) and is characterized in that two groups of teaching boards (1) are arranged, a support rod (8) is arranged between the two groups of teaching boards (1), the tops of the inner sides of the two groups of teaching boards (1) are rotatably connected with the support rod (8) through a hinge piece (10), a frustum (5) is sleeved on the lower side, close to the teaching boards (1), of the support rod (8), an external thread (11) is arranged on the inner side, close to the frustum (5), of the support rod (8), the frustum (5) is rotatably connected with the support rod (8) through the external thread (11), and a bottom plate (4) is fixedly arranged at the bottom of the support rod (8);

the fixed round pin axle (9) that is provided with in vaulting pole (8) antetheca bottom, vaulting pole (8) bottom front side is put has a plurality of groups branch (13), and a plurality of groups branch (13) are fan-shaped even array, branch (13) are close to the one end of round pin axle (9) and have been seted up and have been changeed hole (14), and branch (13) rotate with round pin axle (9) through changeing hole (14) and be connected, a plurality of groups branch (13) are connected through nylon rope (6), the one end that round pin axle (9) were kept away from in branch (13) is fixed to be provided with and deposits board (3), it pastes transparent bag (12) to deposit board (3) antetheca.

2. The teaching board for japanese teaching according to claim 1, wherein: and the middle parts of the outer walls of the two teaching boards (1) are fixedly provided with magnet boards (2).

3. The teaching board for japanese teaching according to claim 1, wherein: four edges and corners at the bottom of the bottom plate (4) are rotatably connected with universal wheels (7) through wheel carriers.

4. An instructional teaching board for japanese teaching according to claim 3, wherein: the universal wheel (7) is a rubber wheel.

5. The teaching board for japanese teaching according to claim 1, wherein: the outer wall of the frustum (5) is polished.