CN208946928U

CN208946928U - A kind of teaching aid for Journalism teaching

Info

Publication number: CN208946928U
Application number: CN201821196942.1U
Authority: CN
Inventors: 王波波
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2019-06-07
Anticipated expiration: 2028-07-26

Abstract

The utility model discloses a kind of teaching aids for Journalism teaching, it is related to teaching equipment technical field, including pedestal, column, backboard and support frame, uprights vertical is fixedly mounted on the top surface center of pedestal, backboard is fixed on the top surface of column, the first clipboard and the second clipboard are slidably fitted in backboard, support frame is fixed on the top surface center of backboard, multiple rotating plates are rotatably equipped in the support frame, a rack gear is respectively provided on two clipboards, gear is engaged between two rack gears, another clipboard is driven to move round about when a clipboard is mobile, rotating plate includes board of education, board of education is used to show the lecture contents of pre-production, clipboard facilitates teacher to write, board of education is installed on clipboard can effectively reduce the time of contact of teacher and lettering pen, time in classroom is made full use of simultaneously, it improves The learning efficiency of student.

Description

A kind of teaching aid for Journalism teaching

Technical field

The utility model relates to teaching equipment technical fields, more particularly to a kind of teaching aid for Journalism teaching.

Background technique

The teaching of Journalism is almost the same with other professional teaching processes, is all that teacher writes on blackboard, Xue Shengjie The content that conjunction textbook content and teacher write learns.Although writing of the substitution blackboard as a new generation comprehensively of current blackboard Tool has benefit easy to clean, but teacher's Long Term Contact blackboard pen can also generate certain influence to health.Simultaneously because It is using time in classroom that teacher writes on blackboard, this can occupy the natively less abundant class period, is produced to quality of instruction Raw adverse effect.

Utility model content

The utility model embodiment provides a kind of teaching aid for Journalism teaching, can solve and deposits in the prior art The problem of.

The utility model provides a kind of teaching aid for Journalism teaching, and the teaching aid includes pedestal, column, backboard And support frame, the uprights vertical are fixedly mounted on the top surface center of the pedestal, the backboard is fixed on the top of the column On face, which includes connecting plate and two bearing plates for being respectively and vertically fixed at connecting plate leading flank top and bottom, this two The first clipboard and the second clipboard are slidably fitted between a bearing plate, wherein second clipboard is located at first book It writes between plate and connecting plate, support frame as described above is fixed on the top surface center of the backboard, is rotatably equipped in the support frame multiple Rotating plate；

The upper bearing plate of the backboard and lower bearing plate open up respectively on opposite sides there are two with the connecting plate Parallel sliding slot, first clipboard and the second clipboard are slidably mounted on respectively in the two sliding slots, the lower bearing plate The central location of top surface is vertically fixedly installed with mounting post between upper two sliding slots, is rotatablely installed on the top surface of the mounting post with teeth Wheel, the top of the gear is rotatably installed in the central location of bottom surface between two sliding slots on the upper bearing plate；

Height identical with the gear is equipped with the first rack gear, second book to first clipboard on the back side Write plate height identical with the gear on leading flank and the second rack gear be installed, the gear be located between the two rack gears and It is engaged respectively with the two rack gears.

Preferably, first clipboard is fixedly installed with a handle respectively on left side and/or right side, it is described Second clipboard is fixedly installed with a handle on left side and/or right side respectively.

Preferably, being rotatably equipped with multiple roller bearings in the sliding slot, first clipboard and the second clipboard are placed on rolling On axis.

Preferably, the gear is respectively perpendicular in bottom surface and top surface center stretches out an axis, which is inserted respectively into It is mounted in the bearing on the upper bearing plate bottom surface and mounting post top surface.

Preferably, first clipboard is respectively perpendicular in the left and right ends of trailing flank is fixed with a block, described Two clipboards are also respectively perpendicular in the left and right ends of leading flank and are fixed with a block, the block in first clipboard and Mounting height on second clipboard is less than or equal to the height of the mounting post.

Preferably, support frame as described above is identical by multiple sizes and the support plate that is set side by side forms, the two neighboring branch Fagging is fixedly installed with a rotating cylinder on the top of opposing sidewalls respectively, and the position of two rotating cylinders is opposite, the rotating plate packet Board of education, connecting rod and bull stick are included, the connecting rod is fixed on the side of the board of education, and the connecting rod is in left and right sides Upper corresponding position is fixedly installed with the bull stick respectively, and the bull stick is inserted into corresponding rotating cylinder.

Preferably, at least one spring one pressing plate of connection is used on each inner sidewall of the rotating cylinder respectively, described turn Bar is inserted between multiple pressing plates.

A kind of teaching aid for Journalism teaching provided by the utility model, including pedestal, column, backboard and support Frame, uprights vertical are fixedly mounted on the top surface center of pedestal, and backboard is fixed on the top surface of column, and the is slidably fitted in backboard One clipboard and the second clipboard, support frame are fixed on the top surface center of backboard, are rotatably equipped with multiple rotating plates in the support frame, It is respectively provided with a rack gear on two clipboards, is engaged with gear between two rack gears, is driven when a clipboard is mobile another One clipboard moves round about, and rotating plate includes board of education, and board of education is used to show the lecture contents of pre-production, book Writing plate facilitates teacher to write, and board of education is installed on clipboard can effectively reduce the time of contact of teacher and lettering pen, simultaneously Time in classroom is made full use of, the learning efficiency of student is improved.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of overall structure signal of teaching aid for Journalism teaching provided by the embodiment of the utility model Figure；

Fig. 2 is the overlooking structure diagram of two clipboards and backboard under extraction state in Fig. 1；

Fig. 3 is the overlooking structure figure of clipboard and backboard under the state of closing in Fig. 2；

Fig. 4 is the side structure schematic diagram of Fig. 1 transit plate and support frame；

Fig. 5 is two adjacent shore plates of support frame and the construction profile of rotating plate between the two in Fig. 4；

Fig. 6 is that bull stick is mounted on the schematic cross-section in rotating cylinder in Fig. 5；

Fig. 7 is the schematic cross-section that bull stick rotates in rotating cylinder in Fig. 6.

Description of symbols:

100- pedestal, 200- column, 210- case, 300- backboard, 310- sliding slot, 311- mounting post, 312- gear, The first clipboard of 400-, 401- handle, the second clipboard of 410-, 411- block, 500- support frame, 501- support plate, 502- turn Cylinder, 503- spring, 504- pressing plate, 510- rotating plate, 511- board of education, 512- connecting rod, 513- bull stick.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig.1, a kind of teaching aid for Journalism teaching is provided in the utility model embodiment, which includes Pedestal 100, column 200, backboard 300 and support frame 500, the column 200 are vertically fixedly mounted on the top surface of the pedestal 100 Center, the pedestal 100 are used to keep the stability of the teaching aid entirety, the biggish plate in horizontal cross-section or circular cone can be used Platform structure can also install multiple idler wheels on the bottom surface of the pedestal 100 for the ease of movement.Column described in the present embodiment Case 210 is fixedly installed on 200, the case 210 is for educational aids such as mode lettering pens.

The backboard 300 is fixed on the top surface of the column, which includes connecting plate and be respectively and vertically fixed at It is all the same to be slidably fitted with shapes and sizes between two bearing plates for two bearing plates of connecting plate leading flank top and bottom The first clipboard 400 and the second clipboard 410, wherein second clipboard 410 be located at first clipboard 400 and even Between fishplate bar, area can be formed after first clipboard 400 and the second clipboard 410 pull open and is write close to described first The clipboard that twice of plate 400.First clipboard 400 and the second clipboard 410 are solid respectively on left side and/or right side Dingan County is equipped with a handle 401, and teacher catches the handle 401 that can draw first clipboard 400 or the second clipboard 410 Out.

Support frame as described above 500 is fixed on the top surface center of the backboard 300, the quantity of the rotating plate 510 be it is multiple, this is more A rotating plate 510 is rotatably installed in support frame as described above 500.

Together referring to Fig. 2 and Fig. 3, the upper bearing plate of the backboard 300 and lower bearing plate are opened respectively on opposite sides If there are two the sliding slots 310 parallel with the connecting plate, first clipboard 400 and the second clipboard 410 slide respectively It is mounted in the two sliding slots 310.In the present embodiment, multiple roller bearings are rotatably equipped in the sliding slot 310, described first writes Plate 400 and the second clipboard 410 are placed on roller bearing, make to slide more laborsaving, naturally it is also possible to which roller bearing is replaced with ball, energy Enough reach identical effect.

The central location of top surface is vertically fixedly installed with mounting post 311 between two sliding slots 310 on the lower bearing plate, should Gear 312 is rotatably equipped on the top surface of mounting post 311, the top of the gear 312 is rotatably installed in two on the upper bearing plate The sum of height of the central location of bottom surface between a sliding slot 310, i.e., the described mounting post 311 and gear 312 and the upper bearing plate The distance between lower bearing plate is suitable.Gear 312 described in the present embodiment is respectively perpendicular stretching one in bottom surface and top surface center A axis, which, which is inserted respectively into, is mounted on the upper bearing plate bottom surface in the bearing on 311 top surface of mounting post, realizes It is rotated between upper bearing plate and mounting post 311.

Height identical with the gear 312 is equipped with the first rack gear to first clipboard 400 on the back side, described Second clipboard 410 height identical with the gear 312 on leading flank is equipped with the second rack gear, and the gear 312 is located at It is engaged respectively between the two rack gears and with the two rack gears.Therefore when first clipboard 400 is pulled and is displaced outwardly When, the rotation of gear described in first rack drives, and then drive second clipboard 410 to first clipboard 400 opposite directions are mobile, that is to say, that and one in the first clipboard 400 of pulling or the second clipboard 410, another writing Plate can also move round about simultaneously, eliminate the trouble for successively pulling two clipboards.

First clipboard 400 is respectively perpendicular in the left and right ends of trailing flank and is fixed with a block 411, and described second Clipboard 410 is also respectively perpendicular in the left and right ends of leading flank and is fixed with a block 411, and the block 411 is write first Mounting height on plate 400 and the second clipboard 410 is no more than the height of the mounting post 311, so that first clipboard 400 and second clipboard 410 can be blocked in time by the mounting post 311 when being drawn to maximum position, avoid pulling out excessive The gear 312 is caused to separate with first rack gear or the second rack gear.

Together referring to Fig. 4 and Fig. 5, have multiple sizes identical and be set side by side 501 groups of support plate of support frame as described above 500 At multiple rotating plates 510 are rotatably installed between multiple support plates 501.The two neighboring support plate 501 is in phase One rotating cylinder 502 is fixedly installed with respectively to the top of side wall, the position of two rotating cylinders 502 is opposite.The rotating plate 510 wraps Include board of education 511, connecting rod 512 and bull stick 513, the board of education 511 by circular slab, it is preferable to use foam is made, the teaching The content of courses being printed upon on paper can be pasted on plate 511, need using when corresponding board of education 511 opened.

The connecting rod 512 is fixed on the side of the board of education 511, and the connecting rod 512 is right in left and right sides The position answered is fixedly installed with the bull stick 513 respectively, and the bull stick 513, which is inserted into corresponding rotating cylinder 502, to be made The board of education 511 rotates.

Together referring to figure 6 and figure 7, the longitudinal section of the bull stick 513 is square, and the inside of the rotating cylinder 502 is also to cut The cavity that face is square.A pressing plate is connected using at least one spring 503 respectively on each inner sidewall of the rotating cylinder 502 504, the pressing plate 504 is kept and corresponding inner sidewall parastate.All 503 length phases of the spring in the present embodiment Together, coefficient of elasticity is also identical, and 504 face of pressing plate corresponds to the central location of inner sidewall, the shape of multiple pressing plates 504 and Size is identical, therefore the shape of multiple pressing plates 504 composition is identical as the intracavity section shape of the rotating cylinder 502, i.e., Four pressing plates 504 form square in the present embodiment, and the square is more smaller than the square in 513 section of bull stick, make described After bull stick 513 is inserted between pressing plate 504, pressing plate 504, which is capable of providing certain pressure, makes bull stick 513 keep stablizing.Work as rotation When the board of education 511, the connecting rod 512 drives the bull stick 513 to rotate, since the section of bull stick 513 is square, because This rotation can squeeze the pressing plate 504, and then compress spring 503.After bull stick 513 turns over 45 degree, spring 503 has been passed through Compression,metal-to-metal position is crossed, after unclamping the board of education 511 at this time, the spring 503 provides restoring force to pressing plate 504, makes The pressing plate 504 squeezes bull stick 513, and bull stick 513 can voluntarily rotate remaining 45 degree under this pressure.That is bull stick 513 can once rotate 90 degree, and teacher only needs in preceding 45 degree of offers thrust during rotation, and latter 45 degree can voluntarily turn It is dynamic, greatly facilitate actual use.

Certain bull stick 513 can once rotate the various angles such as 60 degree, 45 degree or 30 degree, such as when rotating 60 degree, described The longitudinal cross-section of bull stick 513 should be regular hexagon, and the quantity of pressing plate 504 is also required to be six, six pressing plate compositions positive six Side shape.

The teaching aid of the utility model when in use, then can be directly on first clipboard 400 if necessary to write It writes, if the area of the first clipboard 400 is inadequate, the second clipboard 410 can also be pulled out, area expansion is twice. When if necessary to teaching of use plate 511, the board of education 511 of needs is routed up from support frame as described above 500, use is very square Just.The use of the new type combines clipboard and board of education, reduces the time of contact of teacher and blackboard pen, improves classroom instruction Efficiency.

Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office It is limited to this, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.

Claims

1. a teaching aid for journalism teaching, wherein the teaching aid comprises a base, a column, a backboard and a support frame, and the column is vertically fixed and installed in the center of the top surface of the base, and the backboard is fixed On the top surface of the upright column, the back plate includes a connecting plate and two receiving plates vertically fixed on the upper and lower ends of the front side of the connecting plate, and a first writing plate and a second writing plate are slidably installed between the two receiving plates. a board, wherein the second writing board is located between the first writing board and the connecting board, the support frame is fixed at the center of the top surface of the back board, and a plurality of turning boards are rotatably installed in the support frame;

The upper receiving plate and the lower receiving plate of the back plate are respectively provided with two sliding grooves parallel to the connecting plate on opposite sides, and the first writing board and the second writing board are respectively slidably installed on these two runners. In the chute, an installation column is vertically fixed at the central position of the top surface between the two chutes on the lower bearing plate, a gear is rotatably installed on the top surface of the installation column, and the top end of the gear is rotatably installed on the upper The central position of the bottom surface between the two chutes on the receiving plate;

The first writing board is mounted with a first rack on the rear side at the same height as the gear, the second writing board is mounted with a second rack on the front side at the same height as the gear, and the A gear is located between and meshes with the two racks, respectively.

2 . The teaching aid for journalism teaching according to claim 1 , wherein the first writing board is respectively fixed with a handle on the left side and/or the right side, and the second writing board is 2. 3 . The plate is fixedly mounted with a handle on the left side and/or the right side, respectively.

3. The teaching aid for journalism teaching according to claim 1, wherein a plurality of rollers are rotatably installed in the chute, and the first writing board and the second writing board are placed on the rollers .

4. The teaching aid for journalism teaching according to claim 1, characterized in that, the gears respectively protrude a shaft vertically from the center of the bottom surface and the top surface, and the two shafts are respectively inserted into the upper sockets mounted on the gears. in bearings on the bottom of the plate and on the top of the mounting post.

5 . The teaching aid for journalism teaching according to claim 1 , wherein the first writing board is vertically fixed with a stopper at the left and right ends of the rear side, and the second writing board is at the front. 6 . The left and right ends of the side surface are also vertically fixed with a stopper, and the installation height of the stopper on the first writing board and the second writing board is less than or equal to the height of the mounting post.

6 . The teaching aid for journalism teaching according to claim 1 , wherein the support frame is composed of a plurality of support plates of the same size and arranged side by side, and two adjacent support plates are on opposite side walls. 7 . A rotating drum is fixedly installed at the top of the pedestal, and the two rotating drums are positioned opposite each other. The rotating board includes a teaching board, a connecting rod and a rotating rod. The connecting rod is fixed on the side of the teaching board. One of the rotating rods is fixedly installed at corresponding positions on the left and right sides of the rod, and the rotating rods are inserted into the corresponding rotating drums.

7. The teaching aid for journalism teaching according to claim 6, wherein at least one spring is used on each inner side wall of the rotating drum to connect a pressure plate, and the rotating rod is inserted into a plurality of said rotating drums. between the platens.