CN209869848U

CN209869848U - Portable japanese teaching device

Info

Publication number: CN209869848U
Application number: CN201920407732.0U
Authority: CN
Inventors: 谢琦; 王奕红; 刘红艳; 陈波
Original assignee: Suqian College
Current assignee: Suqian College
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-31
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a movable Japanese teaching device, which comprises a bottom plate, wherein four bottom feet of the bottom plate are provided with rollers, the upper end of the bottom plate is provided with a support and a brake mechanism, the upper end of the support is provided with a support plate, the front side and the rear side of the upper end of the support plate are respectively provided with a teaching board and a storage cabinet, the teaching board comprises a writing board, a back plate, a top plate, connecting ropes, a sliding block, a sliding rail and a telescopic rod A, the writing board is positioned at the front end of the back plate, a gap is reserved between the writing board and the back plate, a plurality of connecting ropes are sequentially arranged in parallel from top to bottom in the gap, the two ends of each connecting rope are connected, and the top of clipboard and backplate is equipped with the roof, all is connected through telescopic link A between the adjacent slider, between the slider of the top and the roof, between slider and the backup pad of lower extreme, and the roof upper end is equipped with wall map mechanism. The utility model discloses not only can save the trouble of teacher's setting-out, be convenient for moreover freely remove, fix, hang the teaching picture.

Description

Portable japanese teaching device

Technical Field

The utility model belongs to the technical field of japanese teaching equipment, concretely relates to portable japanese teaching device.

Background

In the Japanese teaching process, a teacher needs to guide students to quickly memorize a large number of words, chalk is usually used for writing the words on a blackboard, and lines are often drawn for standardizing Japanese writing of the students, so that the labor capacity of the teacher is increased, a large amount of classroom time is occupied, and the students are not benefited from learning; also there is the teaching device of the setting-out of being convenient for a lot on the existing market, but can not freely remove according to the actual teaching demand, perhaps remove the back and be not convenient for fixed, environmental suitability is poor, is difficult to satisfy the demand of modernized teaching. In addition, when carrying out japanese word analysis, often need use the wall map to carry out interactive teaching, current wall map also generally directly hangs on the blackboard, very easily drops, and it is convenient inadequately to use, simultaneously because the size of wall map differs, often is in the state of rolling up, and smooth-going expansion of ability influences the teaching effect.

Disclosure of Invention

The utility model discloses not enough to in the background art, provide a portable japanese teaching device, through the utility model discloses not only can save the trouble of teacher's setting-out, the writing of standard japanese word is convenient for freely remove and fix moreover, and the environmental suitability is strong, conveniently hangs the teaching picture simultaneously, improves the quality of teaching.

In order to achieve the above object, the technical solution of the present invention is as follows:

a movable Japanese teaching device comprises a bottom plate, rollers are arranged at four bottom feet of the bottom plate, a bracket and a brake mechanism are arranged at the upper end of the bottom plate, the upper end of the bracket is provided with a supporting plate, the front side and the rear side of the upper end of the supporting plate are respectively provided with a teaching plate and a storage cabinet, the teaching board comprises a writing board, a back board, a top board, connecting ropes, sliding blocks, sliding rails and a telescopic rod A, wherein the writing board is positioned at the front end of the back board, a gap is reserved between the writing board and the back board, a plurality of connecting ropes are sequentially arranged in parallel from top to bottom in the gap, the sliding blocks are connected with the two ends of each connecting rope, the sliding blocks are in sliding connection with the sliding rails arranged on the writing board and the back board, the writing board is a transparent board, and the top of clipboard and backplate is equipped with the roof, all be connected through telescopic link A between the adjacent slider, between slider and the roof of the top, between slider and the backup pad of lower extreme, the roof upper end is equipped with wall map mechanism.

Preferably, brake mechanism includes movable rod, brake lever, brake block, limiting plate, pilot pin, connecting rod and locating plate, the locating plate is installed on the support, and the locating plate is passed on the movable rod top and is connected the limiting plate, and the left and right sides of movable rod bottom all articulates there is the brake lever, and brake lever one end is connected with the movable rod, and other end bottom is equipped with the brake block, and the brake block is located and corresponds the gyro wheel directly over and both mutually support, the articulated connecting rod in brake lever middle part bottom, connecting rod and bottom plate fixed connection, still be equipped with the locating hole on the movable rod, be equipped with the pilot pin in the locating hole, when the pilot pin is located the upper and lower both sides of locating plate with the limiting plate, brake block and gyro wheel separation, when the pilot pin all is located the upside of locating plate with the.

Preferably, the telescopic rod A consists of a core rod, a connecting sleeve, a sleeve and a convex ring, the connecting sleeve is positioned between the core rod and the sleeve, the inner part of one end of the connecting sleeve is in threaded connection with the core rod, the outer periphery of the other end of the connecting sleeve is provided with the convex ring, and the convex ring is rotatably connected with a groove arranged on the inner wall of the sleeve.

Preferably, the convex ring and the connecting sleeve are of an integral structure.

Preferably, the wall map mechanism includes telescopic link B, peg, couple, iron plate and magnet sucking disc, iron plate and telescopic link B are all stood on the roof, and the iron plate front end is equipped with four magnet sucking discs, telescopic link B is located the rear side of iron plate, and telescopic link B top is equipped with the peg, is equipped with the couple on the peg.

Preferably, the telescopic rod B consists of a hollow tube, a lifting rod and a bolt, and the bottom end of the lifting rod is slidably mounted in the hollow tube and is fastened and connected through the bolt.

Preferably, the rear side of the storage cabinet is hinged with a movable door, and a handle is arranged on the movable door.

Preferably, a push handle is arranged on the rear side of the bottom plate.

Preferably, the left side and the right side of the back plate are provided with scale marks.

Compared with the prior art, the utility model discloses beneficial effect as follows:

the utility model adopts the transparent writing board, a plurality of connecting ropes at the rear side of the writing board are regarded as writing reference lines, the positions of the connecting ropes can be freely adjusted, the applicability is strong, the trouble of repeated line drawing of teachers is avoided, and the teaching efficiency is improved; the utility model utilizes the lever principle, realizes the laminating or separating of the brake block and the roller by positioning the position of the movable rod, and is convenient for the free movement and the fixation of the teaching device; the utility model discloses a rotatory teaching picture of couple to it is fixed with the wall map to utilize the magnet sucking disc, prevent to curl, so that improve the teaching quality.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

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

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic sectional view of the telescopic rod of the present invention;

in the figure: 1. the device comprises a bottom plate, 2, rollers, 3, a support, 4, a support plate, 5, a storage cabinet, 6, a writing board, 7, a back plate, 8, a top plate, 9, a connecting rope, 10, a sliding block, 11, a sliding rail, 12, a movable rod, 13, a brake rod, 14, a brake block, 15, a limiting plate, 16, a positioning bolt, 17, a connecting rod, 18, a positioning plate, 19, a core rod, 20, a connecting sleeve, 21, a sleeve, 22, a convex ring, 23, a groove, 24, a hanging rod, 25, a hook, 26, an iron plate, 27, a magnet sucker, 28, a hollow tube, 29, a lifting rod, 30, a bolt, 31, a movable door, 32, a handle, 33, a pushing handle, 34 and a scale mark.

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.

As shown in figures 1 to 5, a movable Japanese teaching device comprises a bottom plate 1, a push handle 33 is arranged on the rear side of the bottom plate for facilitating the movement of the device, rollers 2 are arranged on four bottom feet of the bottom plate, a support 3 and a brake mechanism are arranged on the upper end of the bottom plate, a support plate 4 is arranged on the upper end of the support, a teaching board and a storage cabinet 5 are respectively arranged on the front side and the rear side of the upper end of the support plate, a movable door 31 is hinged on the rear side of the storage cabinet, a handle 32 is arranged on the movable door, the storage cabinet can be used for placing teaching aids such as teaching pictures, the teaching board comprises a writing board 6, a back plate 7, a top plate 8, a connecting rope 9, a sliding block 10, a sliding rail 11 and a telescopic rod A, the writing board is arranged at the front end of the back plate, a gap is reserved between the writing board and the back plate, the writing board is a transparent board, the top ends of the writing board and the back board are provided with top boards, the top slider and the top board are arranged between adjacent sliders, the slider at the bottom end is connected with the support board through a telescopic rod A, the telescopic rod A is composed of a core rod 19, a connecting sleeve 20, a sleeve 21 and a convex ring 22, the connecting sleeve is arranged between the core rod and the sleeve, the core rod is in threaded connection with the inner side of one end of the connecting sleeve, the convex ring is arranged on the periphery of the other end of the connecting sleeve, and is rotatably connected with a groove 23 arranged on the inner wall of the sleeve, when in use, the length of the telescopic rod A can be adjusted by controlling the core rod to be screwed in or out from the connecting sleeve through rotating the connecting sleeve, the positions of the connecting ropes are adjusted, the convex ring and the connecting sleeve are of an integral structure, the strength between the connecting sleeve and the convex ring is, hanging picture mechanism includes telescopic link B, peg 24, couple 25, iron plate 26 and magnet sucking disc 27, iron plate and telescopic link B all stand in the roof upper end, the iron plate front end is equipped with four magnet sucking discs, telescopic link B is located the rear side of iron plate, telescopic link B top is equipped with the peg, be equipped with the couple on the peg, the hanging picture is hung on the couple, four magnet sucking discs make the hanging picture hug closely on iron plate, prevent that the hanging picture edge from curling, the teaching of being convenient for, telescopic link B is by hollow tube 28, lifter 29 and bolt 30 are constituteed, lifter bottom slidable mounting is in the hollow tube, and fasten the connection through the bolt, can be according to the size of a dimension of hanging picture, adjust the height of couple, satisfy various operation requirements.

Brake mechanism includes movable rod 12, brake lever 13, brake block 14, limiting plate 15, the pilot pin 16, connecting rod 17 and locating plate 18, the locating plate is installed on the support, the locating plate is passed on the movable rod top and is connected the limiting plate, the left and right sides of movable rod bottom all articulates there is the brake lever, brake lever one end is connected with the movable rod, the other end bottom is equipped with the brake block, the brake block is located and corresponds the gyro wheel directly over and both mutually support, brake lever middle part bottom articulates there is the connecting rod, connecting rod and bottom plate fixed connection, still be equipped with the locating hole on the movable rod, be equipped with the pilot pin in the locating hole, when the pilot pin is located the upper and lower both sides of locating plate with the limiting plate, brake block and gyro wheel separation, when the pilot pin all is located the upside of locating.

The working principle of the utility model is as follows:

as shown in fig. 1 to 5, in use, a teacher moves the teaching device to a designated position, then removes the positioning bolt 16, pulls the movable rod 12 upwards, inserts the positioning bolt 16 into the positioning hole when the positioning hole is lifted to the upper side of the positioning plate 18, fixes the position of the movable rod, and fixes the teaching device by the lever principle that the brake pad 14 is tightly attached to the surface of the roller 2; a teacher rotates the connecting sleeve 20 forwards or backwards according to actual needs, adjusts the length of the telescopic rod A, and controls the distance between the adjacent connecting ropes 9 to enable the connecting ropes to meet the writing requirements; 8 upper ends of roof plates are equipped with wall map mechanism, and the teacher hangs the picture with the teaching on couple 25, and the lower extreme utilizes four magnet sucking discs 27 fixed with the wall map, avoids it to curl, and the teaching of being convenient for strengthens student's memory and understanding, improves the quality of teaching.

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.

Claims

1. The utility model provides a portable japanese teaching device, includes the bottom plate, its characterized in that: four footing departments of bottom plate are equipped with the gyro wheel, and the bottom plate upper end is equipped with support and brake mechanism, the support upper end is equipped with the backup pad, and both sides are equipped with teaching board and locker respectively around the backup pad upper end, the teaching board includes clipboard, backplate, roof, connects rope, slider, slide rail and telescopic link A, and the clipboard is located the front end of backplate and leaves the clearance between the two, and top-down parallel is equipped with many in proper order in the clearance and connects the rope, and every connects rope both ends link block, slider and the slide rail sliding connection who establishes on clipboard and backplate, the clipboard is the transparent plate, and the top of clipboard and backplate is equipped with the roof, between the adjacent slider, between slider and the roof of top, all be connected through telescopic link A between slider and the backup pad of bottom, the roof upper end is equipped with wall map mechanism.

2. A mobile japanese teaching device according to claim 1 wherein: brake mechanism includes movable rod, brake lever, brake block, limiting plate, pilot pin, connecting rod and locating plate, the locating plate is installed on the support, and the movable rod top is passed the locating plate and is connected the limiting plate, and the left and right sides of movable rod bottom all articulates there is the brake lever, and brake lever one end is connected with the movable rod, and other end bottom is equipped with the brake block, and the brake block is located and is mutually supported directly over corresponding the gyro wheel and both, brake lever middle part bottom articulates there is the connecting rod, connecting rod and bottom plate fixed connection, still be equipped with the locating hole on the movable rod, be equipped with the pilot pin in the locating hole, when the pilot pin is located the upper and lower both sides of locating plate with the limiting plate, brake block and gyro wheel separation, when the pilot pin all is located the upside of locating plate.

3. A mobile japanese teaching device according to claim 1 wherein: the telescopic rod A is composed of a core rod, a connecting sleeve, a sleeve and a convex ring, the connecting sleeve is located between the core rod and the sleeve, the inner portion of one end of the connecting sleeve is connected with the core rod in a threaded mode, the convex ring is arranged on the periphery of the other end of the connecting sleeve, and the convex ring is rotatably connected with a groove formed in the inner wall of the sleeve.

4. A mobile japanese teaching device according to claim 3 wherein: the convex ring and the connecting sleeve are of an integrated structure.

5. A mobile japanese teaching device according to claim 1 wherein: the wall map mechanism comprises a telescopic rod B, a hanging rod, a hook, an iron plate and magnet suckers, wherein the iron plate and the telescopic rod B are both vertically arranged at the upper end of the top plate, the four magnet suckers are arranged at the front end of the iron plate, the telescopic rod B is located at the rear side of the iron plate, the hanging rod is arranged at the top end of the telescopic rod B, and the hook is arranged on the hanging rod.

6. A mobile japanese teaching device according to claim 5 wherein: the telescopic rod B consists of a hollow tube, a lifting rod and a bolt, wherein the bottom end of the lifting rod is slidably arranged in the hollow tube and is fastened and connected through the bolt.

7. A mobile japanese teaching device according to claim 1 wherein: the rear side of the storage cabinet is hinged with a movable door, and a handle is arranged on the movable door.

8. A mobile japanese teaching device according to claim 1 wherein: and a push handle is arranged on the rear side of the bottom plate.

9. A mobile japanese teaching device according to claim 1 wherein: the left side and the right side of the back plate are provided with scale marks.