CN214295245U

CN214295245U - Law case law bar teaching assistance show teaching aid device

Info

Publication number: CN214295245U
Application number: CN202120309208.7U
Authority: CN
Inventors: 达选彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-28
Anticipated expiration: 2031-02-03

Abstract

The utility model provides a law case and law teaching assistance show teaching aid device, including the box, through bolted connection electric telescopic handle in the box, electric telescopic handle keeps away from box one end and passes through bolted connection teaching grillage, and bolted connection universal wheel is passed through to box bottom both sides, rotates on the teaching grillage to connect the pivot, and the rotatory handle of pivot one end fixed connection, teaching grillage rotate through the pivot and connect the teaching board, the utility model discloses the beneficial effect who reaches is: this teaching aid is convenient for remove when using, and reducible teacher is repeated when having a lesson in different classes to the same courseware repeated writing, alleviates teacher's burden, and teaching board bottom is equipped with the suction box, and reducible dust is too much to the healthy influence of teacher's health because of inhaling, and the teaching board is rotatable, is convenient for angle regulation, convenient show, and the teaching board has automatic blackboard eraser, can improve teaching quality and efficiency in limited classroom time.

Description

Law case law bar teaching assistance show teaching aid device

Technical Field

The utility model relates to a teaching aid technical field, concretely relates to law case law strip teaching assistance show teaching aid device.

Background

The law is with law, legal phenomenon and its regularity as the science of research content, and law case law bar teaching is used for the teaching of legal knowledge, need use corresponding teaching aid usually in the teaching process, and the teaching aid has fine supplementary effect to the teaching, can help the student to form the understanding that clear concept strengthens the study content.

The explanation of cases is usually shown by a projector during case law teaching in law teaching, but some related knowledge still needs to be written on a blackboard, and when teaching at different classes, repeated writing is usually needed, the teaching efficiency is low, the teaching difficulty of teachers is increased, and chalk words can generate a large amount of dust during writing or clearing, and the body health is influenced by long-term dust suction.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, demonstrate to the explanation projecting apparatus commonly used of case when the teaching of law teaching case law strip, but some relevant knowledge still need write on the blackboard, when teaching at different classes, often need repeated writing, teaching efficiency is low, the teacher's degree of difficulty of imparting knowledge has been increased, chalk character can all produce a large amount of dusts when writing or clearing away, it influences healthy to inhale the dust for a long time, provide a supplementary show teaching aid device of law case law strip teaching for this reason, in order to reach and reduce the dust and to teacher's health influence, the teaching board can realize angle modulation, and convenient to use, the teaching board is whole portable, reduce the effect that the teacher repeatedly wrote.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a supplementary show teaching aid device of law case law teaching, the power distribution box comprises a box body, pass through bolted connection electric telescopic handle in the box, electric telescopic handle keeps away from box one end and passes through bolted connection teaching grillage, the bolted connection universal wheel is passed through to box bottom both sides, rotate on the teaching grillage and connect the pivot, the rotatory handle of pivot one end fixed connection, teaching grillage rotates through the pivot and connects the teaching board.

As a preferred technical scheme of the utility model, electric telescopic handle has two, every electric telescopic handle all connects in teaching board frame bottom, the pivot symmetry is rotated and is connected in teaching board both sides.

As a preferred technical scheme of the utility model, fixed connection dust collection box on the teaching board frame, be equipped with four dust absorption mouths in the dust collection box, dust collection box bottom fixed connection hose connector, through buckle grafting hose in the hose connector, the hose is kept away from hose connector one end and is passed through the draw-in groove and dismantle the connection fan, the fan passes through the leg joint in box inner wall bottom, fan one side is equipped with the dust collection box, another port passes through the pipe connection dust collection box on the fan, the dust collection box passes through bolted connection in box inner wall bottom.

As a preferred technical scheme of the utility model, the teaching board includes fixing base, dwang, blackboard eraser standing groove and teaching blackboard eraser, the fixing base is connected in the rotation of dwang one end, the dwang is kept away from fixing base one end through connection teaching blackboard eraser, blackboard eraser standing groove fixed connection is in the teaching board bottom, the teaching blackboard eraser has been placed in the blackboard eraser standing groove.

As an optimized technical scheme of the utility model, the teaching board is two panels, the dwang has two, every the dwang through connection is at the teaching board eraser both ends, the teaching board is wiped fixed connection and is cleaned the strip.

The utility model has the advantages of it is following: this teaching aid is convenient for remove when using, and reducible teacher is repeated when having a lesson in different classes to the same courseware repeated writing, alleviates teacher's burden, and teaching board bottom is equipped with the suction box, and reducible dust is too much to the healthy influence of teacher's health because of inhaling, and the teaching board is rotatable, is convenient for angle regulation, convenient show, and the teaching board has automatic blackboard eraser, can improve teaching quality and efficiency in limited classroom time.

Drawings

Fig. 1 is a schematic front structural view of an auxiliary display teaching aid device for law case and law teaching according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a teaching blackboard eraser of an auxiliary display teaching aid device for teaching law cases and law rules according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a part a of the teaching aid device for teaching and displaying the law case and law rules according to an embodiment of the present invention.

Description of reference numerals: 1. a box body; 2. an electric telescopic rod; 3. a teaching board frame; 4. a dust collection box; 5. a hose connector; 6. a hose; 7. a fan; 8. a dust collection box; 9. a universal wheel; 10. a rotating shaft; 11. rotating the handle; 12. a teaching board; 13. a fixed seat; 14. rotating the rod; 15. an eraser placing groove; 16. a teaching blackboard eraser; 17. and (4) wiping the strip.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please combine and refer to fig. 1-3, a supplementary show teaching aid device of law case law teaching, including box 1, through bolted connection electric telescopic handle 2 in the box 1, electric telescopic handle 2 keeps away from 1 one end of box and passes through bolted connection teaching grillage 3, and bolted connection universal wheel 9 is passed through to 1 bottom both sides of box, rotates on the teaching grillage 3 and connects pivot 10, and pivot 10 one end fixed connection is rotatory handle 11, and teaching grillage 3 rotates through pivot 10 and connects teaching board 12.

The teaching board 12 is two panels, both panels can write, the teaching display space is improved, two rotating rods 14 are provided, each rotating rod 14 is connected with two ends of a teaching board eraser 16 in a penetrating way, a wiping strip 17 is fixedly connected on the teaching board eraser 16, the wiping strip 17 can effectively clear the handwriting on the teaching board, the teaching board 12 comprises a fixed seat 13, a rotating rod 14, a board eraser placing groove 15 and a teaching board eraser 16, one end of the rotating rod 14 is rotatably connected with the fixed seat 13, one end of the rotating rod 14, far away from the fixed seat 13, is connected with the teaching board eraser 16 in a penetrating way, the board eraser placing groove 15 is fixedly connected with the bottom end of the teaching board 12, the teaching board eraser 16 is placed in the board eraser placing groove 15, a dust suction box 4 is fixedly connected on the teaching board frame 3, four dust suction ports are arranged in the dust suction box 4, the dust suction ports can effectively absorb dust, the influence on the body health of a teacher connecting port is reduced, a hose 5 is fixedly connected with the bottom end of the dust suction box 4, hose 6 is pegged graft through the buckle in the hose connector 5, hose 6 can be along with electric telescopic handle 2 withdraws in the box 1 together, hose 6 keeps away from 5 one end of hose connector and dismantles connection fan 7 through the draw-in groove, fan 7 passes through the leg joint in 1 inner wall bottom of box, fan 7 one side is equipped with dust collection box 8, another port passes through pipe connection dust collection box 8 on the fan 7, dust collection box 8 is unified to the dust that falls into and is collected the processing, dust collection box 8 passes through bolted connection in 1 inner wall bottom of box, electric telescopic handle 2 has two, 3 bottoms in teaching grillage are all connected to every electric telescopic handle 2, pivot 10 symmetrical rotation is connected in teaching board 12 both sides.

Specifically, when the device is used, the teaching board frame 3 is firstly moved to a proper position, then the brake block on the universal wheel 9 is fixed, the teaching board 12 is prevented from moving in the using process, the teaching board frame 3 in the box body 1 is lifted through the electric telescopic rod 2, the height meets the using height of a teacher, the bottom end of the teaching board frame 3 is provided with the dust box 4, when the teacher writes on the teaching board 12 in class, the dust is sucked into the dust box 8 through the dust suction port by the fan 7 through the hose 6, the dust falling from the teaching board 12 can be effectively cleaned, the influence on the health of the teacher due to the fact that a large amount of dust is sucked for a long time is avoided, the teaching board 12 is rotatably connected to the teaching board frame 3 through the rotating shaft 10, the angle of the teaching board 12 can be adjusted through the rotating handle 11, the teaching board 12 is convenient to display, the two sides of the teaching board 12 can write, the teaching display space is improved, the rotating rods 14 are arranged on the two sides of the teaching board 12, rotate on the dwang 14 and connect teaching blackboard eraser 16, clean 17 laminating teaching board 12 faces on the teaching blackboard eraser 16, rotate teaching blackboard eraser 16 through the dwang 14 and can make a round trip to clean on teaching board 12 faces, can clear up the writing on the teaching board 12 faces automatically, no longer rely on the manual work to erase the writing on teaching board 12, can improve teaching quality and efficiency in limited classroom time, teaching board frame 3 can remove through 1 bottom universal wheel 9 of box, can satisfy the teacher and avoided repeated writing when giving in different classes, the teacher's teaching degree of difficulty has been alleviateed, the teaching quality is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a supplementary show teaching aid device of law case law strip teaching which characterized in that includes: box (1), through bolted connection electric telescopic handle (2) in box (1), box (1) one end is kept away from in electric telescopic handle (2) and bolt connection teaching grillage (3) is passed through, bolted connection universal wheel (9) are passed through to box (1) bottom both sides, rotate on teaching grillage (3) and connect pivot (10), pivot (10) one end fixed connection rotation handle (11), teaching grillage (3) rotate through pivot (10) and connect teaching board (12).

2. The auxiliary display teaching aid device for the law case and law provision teaching of claim 1, wherein the number of the electric telescopic rods (2) is two, each electric telescopic rod (2) is connected to the bottom end of the teaching board frame (3), and the rotating shafts (10) are symmetrically and rotatably connected to two sides of the teaching board (12).

3. The teaching aid device for assisting in displaying Law case and Law teaching of claim 1, wherein the teaching aid device is characterized in that a dust collection box (4) is fixedly connected to the teaching board frame (3), four dust collection ports are arranged in the dust collection box (4), a hose connector (5) is fixedly connected to the bottom end of the dust collection box (4), a hose (6) is inserted into the hose connector (5) through a buckle, one end, far away from the hose connector (5), of the hose (6) is detached through a clamping groove to connect a fan (7), the fan (7) is connected to the bottom end of the inner wall of the box body (1) through a support, a dust collection box (8) is arranged on one side of the fan (7), the other end port of the fan (7) is connected to the dust collection box (8) through a pipeline, and the dust collection box (8) is connected to the bottom end of the inner wall of the box body (1) through a bolt.

4. The teaching aid device for teaching of cases and french stripes in law according to claim 1, wherein the teaching board (12) comprises a fixed base (13), a rotating rod (14), a board eraser placement groove (15) and a teaching board eraser (16), wherein one end of the rotating rod (14) is rotatably connected with the fixed base (13), one end of the rotating rod (14), which is far away from the fixed base (13), is connected with the teaching board eraser (16) in a penetrating manner, the board eraser placement groove (15) is fixedly connected with the bottom end of the teaching board (12), and the teaching board eraser (16) is placed in the board eraser placement groove (15).

5. The teaching aid device for teaching and showing cases of law case and law rules according to claim 4, wherein the teaching board (12) is a double-sided board, the number of the rotating rods (14) is two, each rotating rod (14) is connected with two ends of the teaching board eraser (16) in a penetrating way, and the teaching board eraser (16) is fixedly connected with the wiping strip (17).