CN210126374U

CN210126374U - English multifunctional teaching board

Info

Publication number: CN210126374U
Application number: CN201920366160.6U
Authority: CN
Inventors: 齐晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-03-06
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to a teaching aid field, concretely relates to multi-functional teaching board of english, including frame and teaching board, the teaching board is inlayed in the frame, the teaching board includes left teaching board, rotatory teaching board and right teaching board from left hand right side in proper order, rotatory teaching board is the confined regular prism body that is enclosed by curb plate, upper cover plate and lower apron, has set firmly the vertical scroll on the rotatory teaching board the frame upper level has set firmly the layer board, and rotatory teaching board passes through the vertical scroll and is connected with the layer board rotation, and the vertical fixed plate that has set firmly on the frame is equipped with the pivot on the fixed plate, the pivot is passed the fixed plate and is connected with the fixed plate rotation, the lower extreme of vertical scroll is equipped with first bevel gear, pivot one end be equipped with the second bevel gear with first bevel gear meshing, the pivot other end is equipped with the hand wheel. This multi-functional teaching board of english has the blackboard writing simultaneously concurrently and shows the effect of different teaching content with fast switch over.

Description

English multifunctional teaching board

Technical Field

The utility model relates to a teaching aid field, concretely relates to multi-functional teaching board of english.

Background

Often need use english and chinese simultaneously to teach and the blackboard writing in chinese english classroom teaching, when needs explain the word, in order to deepen the image, often need show chinese, teaching elements such as english word and phonetic symbol respectively, in the current teaching link, english mr uses blank or auxiliary stand to hang some english symbols or picture to explain respectively usually, such teaching aid setting seems comparatively in disorder, when needs focus explanation certain knowledge point, need on-the-spot turn over in numerous pictures and look for relevant picture or write on the board temporarily, waste time and energy, can not attract student's attention, influence teaching effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a simple structure's multi-functional teaching board of english has the effect of writing on the blackboard and the different teaching content of fast switch over show simultaneously concurrently. In order to achieve the above purpose, the utility model provides a scheme as follows:

multi-functional teaching board of english, including frame and teaching board, the teaching board includes left teaching board, rotatory teaching board and right teaching board from the left hand right side in proper order, left side teaching board and right teaching board are inlayed in the frame, rotatory teaching board is the confined regular prism body that is enclosed by upper cover plate, lower cover and a plurality of curb plate, has set firmly the vertical scroll on the rotatory teaching board the frame upper level has set firmly the layer board, and rotatory teaching board passes through the vertical scroll and is connected with the layer board rotation, and the vertical fixed plate that has set firmly on the frame is equipped with the pivot on the fixed plate, the pivot passes the fixed plate and is connected with the fixed plate rotation, the lower extreme of vertical scroll is equipped with first bevel gear, the pivot rear end is equipped with the second bevel gear with first bevel gear meshing, is equipped with the hand wheel at the pivot front end.

The utility model discloses basic scheme's principle lies in with the beneficial effect who produces:

different teaching elements to be displayed, such as words, phonetic symbols, phonetic notations, Chinese translation and the like, are written on each side surface of the rotary teaching board, when a certain teaching element needs to be displayed, the rotary hand wheel rotates the rotating shaft to drive the second bevel gear to rotate, the second bevel gear rotates the first bevel gear through gear engagement to drive the vertical shaft to rotate, then the vertical shaft drives the rotary teaching board to rotate to enable the side surface where the corresponding teaching element is located to be flush with the left/right teaching board, and the required teaching element can be displayed for students so as to achieve the purpose of rapidly switching different teaching elements. Only one teaching element is displayed each time, so that the attention of students is more focused on the teaching elements, at the moment, the teaching elements such as words, expressions, phonetic symbols or phonetic notations and the like displayed on the current rotary teaching board can be written and explained on the left teaching board and the right teaching board, and English and Chinese can be written on the left teaching board and the right teaching board separately, so that the blackboard-writing looks more regular and beautiful.

Further, as optimization of the basic scheme, the number of teeth and the modulus of the first bevel gear and the second bevel gear are set to be the same, a pointer is arranged on the hand wheel, marks corresponding to the side faces of the rotary teaching board are arranged on the fixing plate, and when the pointer of the rotary hand wheel points to different marks, the corresponding side plate on the rotary teaching board rotates to the position flush with the left teaching board and the right teaching board. The number and the modulus of the teeth of the first bevel gear and the second bevel gear are the same, so that the rotating angle of the hand wheel after gear transmission is the same as the rotating angle of the rotary teaching board, the corresponding relation between the position pointed by the pointer and the positions of all the side surfaces of the rotary teaching board can be accurately matched, a teacher can pre-judge the content of all the side surfaces of the rotary teaching board, and the content to be displayed can be selected more quickly.

Further, hand wheel and pivot spline fit the place that corresponds with the pointer on the hand wheel is equipped with to the bellied cardboard of fixed plate direction, on the fixed plate each sign department set up with cardboard matched with recess, the one end of installing the commentaries on classics hand wheel in the pivot is equipped with the limiting plate that prevents the hand wheel roll-off pivot. The hand wheel is slid to separate the clamping plate from the clamping groove, the hand wheel is rotated to enable the pointer to point to the mark corresponding to the content to be displayed, the hand wheel is slid to enable the clamping plate to be clamped into the clamping groove to enable the rotating shaft to be fixed and not to rotate, and the rotary teaching plate is fixed and fixed due to gear engagement, so that the operations such as writing and the like can be performed on the rotary teaching plate.

Furthermore, the supporting plate comprises an upper supporting plate and a lower supporting plate, the lower supporting plate is fixedly connected with the lower part of the frame, the upper supporting plate is fixedly connected with the upper part of the frame, the upper end of the vertical shaft penetrates through the rotary teaching plate to be rotatably connected with the upper supporting plate, and the lower end of the vertical shaft penetrates through the lower supporting plate to be rotatably connected with the lower supporting plate. The upper end and the lower end are provided with rotating fulcrums, so that the connection between the rotating teaching board and the frame is firmer.

Furthermore, a clamping device for clamping the card is arranged on the side surface of the rotary teaching board. The teaching element that makes when needs show is convenient and fast more when the teaching aid of card class.

Furthermore, a support is arranged at the lower part of the frame, and a roller is arranged and rotated at the bottom of the support. Make the multi-functional teaching board of whole english can remove the place that makes things convenient for more students to watch.

Drawings

Fig. 1 is a front view of the multifunctional english teaching board of the present invention.

Fig. 2 is the utility model discloses the plan view of the multi-functional teaching board of english.

Fig. 3 is the utility model discloses the fixed plate of the multi-functional teaching board of english department structure schematic diagram.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the teaching device comprises a frame 1, a bracket 11, a left teaching plate 21, a rotary teaching plate 22, a right teaching plate 23, a vertical shaft 221, a first bevel gear 2211, an upper supporting plate 223, a lower supporting plate 227, a fixing plate 24, a rotating shaft 2410, a second bevel gear 2411, a mark 2412, a hand wheel 2420, a pointer 2421, a clamping plate 2422 and a clamping groove 2430.

Multi-functional teaching board of english, as shown in fig. 1, including frame 1 and teaching board, frame 1 is by last, down, a left side, the quadrangle support body that four section bars on the right side connect gradually, frame 1 below is equipped with support 11, support 11 is "H" type, the gyro wheel is installed to support 11 bottom, the section bar fixed connection of support 11 upper end and frame 1 bottom, in order to alleviate the weight of the multi-functional teaching board of whole english, frame 1 and support 11 are made by the aluminum alloy, as shown in fig. 2, fixed connection has the upper bracket board 223 of level setting on the trailing flank of the upper portion section bar of frame 1, fixedly connected with bottom plate 227 on the trailing flank of the lower part section bar of frame 1, upper bracket board 223 and bottom plate 227 parallel arrangement each other.

The teaching board comprises a left teaching board 21, a rotary teaching board 22 and a right teaching board 23 in sequence from left to right, the left teaching board 21 and the right teaching board 23 are all nested at the left side and the right side in the frame 1, a window is formed between the left teaching board 21 and the right teaching board 23, the rotary teaching board 22 is a closed regular triangular prism surrounded by an upper cover board, a lower cover board and three side boards with the same specification, the width size of the side boards is smaller than the width size of the window, the height size of the side boards is smaller than the height size of the window, a vertical shaft 221 is fixedly connected on the vertical rotation center of the rotary teaching board 22, the upper end and the lower end of the vertical shaft 221 respectively penetrate through the upper cover board and the lower cover board and extend out of the rotary teaching board 22, the upper end and the lower end of the vertical shaft 221 extending out of the rotary teaching board 22 are respectively rotatably connected with an upper supporting board 223 and a lower supporting board 227, when the rotary teaching board 22 rotates around the vertical shaft 221 for 120 degrees, a side board is exactly positioned in the window and is positioned, as shown in fig. 3, the lower end of the vertical shaft 221 extends downward through the lower plate 227, and a first bevel gear 2211 is fixedly connected to the lower end of the vertical shaft 221.

As shown in fig. 3, a fixing plate 24 is vertically and fixedly connected to a bottom surface of a lower section bar of the frame 1, front and rear side surfaces of the fixing plate 24 are parallel to front and rear side surfaces of the frame 1, respectively, a rotating shaft 2410 is arranged on the fixing plate 24, the rotating shaft 2410 vertically penetrates through the fixing plate 24 to be rotatably connected to the fixing plate 24, one end of the rotating shaft 2410, which is located at the rear side surface of the fixing plate 24, is fixedly connected to a second bevel gear 2411 which is engaged with the first bevel gear 2211, the second bevel gear 2411 and the first bevel gear 2211 have the same gear module and number of teeth, so that the rotating angle of the second bevel gear 2411 is the same as the rotating angle of a rotary teaching board 22 fixedly connected to the first bevel gear 2211, a handwheel 2420 is arranged at one end of the rotating shaft 2410, the handwheel 2420 is in splined connection with the rotating shaft 2410, a limiting plate is arranged on the rotating shaft 2410 to prevent the handwheel 2420 from sliding out of the rotating shaft 2410, a pointer The card 2422 is provided with marks 2412 at intervals of 120 degrees on the front side surface of the fixing plate 24, information related to teaching elements to be displayed on the side plates can be written on or pasted on the marks 2412, each mark 2412 corresponds to one side plate, a clamping groove 2430 matched with the card 2422 is arranged at each mark 2412, when the rotary hand wheel 2420 rotates 120 degrees, the pointer 2421 is opposite to the mark 2412, the card 2422 is aligned with the clamping groove 2430, meanwhile, the rotary teaching board 22 is provided with a side plate surface which is positioned on the same plane with the surfaces of the left teaching board 21 and the right teaching board 23 through gear transmission, the card 2422 is clamped in the clamping groove 2430 through sliding the hand wheel 2420, the rotation of the rotary shaft 2410 can be limited, the rotation of the rotary teaching board 22 can be limited through gear transmission, writing can be carried out on the rotary teaching board 22, in order to prevent the card 2422 from sliding out of the clamping groove 2430, magnets which attract each other are fixedly connected on the card 2422 and the clamping groove 2430, when the pointer 2421 of the rotary handwheel 2420 points to different marks 2412, the corresponding side plates on the rotary teaching plate 22 rotate to the positions which are flush with the left teaching plate 21 and the right teaching plate 23, so that a teacher can predict the content of each side surface through the marks 2412, and can select the content to be displayed more quickly. In addition, the clamp for clamping the card is fixed on each side plate of the rotary teaching plate 22, so that the teaching element to be displayed is more convenient and faster when the teaching element is a card teaching aid.

The utility model discloses the working process of multi-functional teaching board of english is:

writing different teaching elements to be displayed, such as words, phonetic symbols, phonetic notations, Chinese translation and the like, on each side plate of the rotary teaching board 22 or clamping cards to be displayed, when a certain teaching element needs to be displayed, sliding the hand wheel 2420 to enable the clamping board 2422 to be in a state of being away from the clamping groove 2430, rotating the hand wheel 2420 to enable the pointer 2421 to point to the mark 2412 related to the teaching element to be displayed, rotating the rotating shaft 2410 to drive the second bevel gear 2411 to rotate, enabling the first bevel gear 2211 to rotate through gear meshing to drive the vertical shaft 221 to rotate, enabling the vertical shaft 221 to drive the rotary teaching board 22 to rotate to enable the side surface where the corresponding teaching element is located to be flush with the left teaching board 21 and the right teaching board 23, sliding the hand wheel 2420 to enable the clamping board 2 to be clamped into the clamping groove 2430 to display the required teaching element for students, and when the different teaching elements need to be displayed, sliding the hand wheel 2420 again to enable the clamping board 2422 to, hand wheel 2420 is rotated to point pointer 2421 to different identifiers 2412, so that clamping plate 2422 is clamped into clamping groove 2430.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Multi-functional teaching board of english, including frame and teaching board, its characterized in that: the teaching board includes left teaching board, rotatory teaching board and right teaching board from the left hand right side in proper order, left side teaching board and right teaching board are inlayed in the frame, rotatory teaching board is the confined regular prism body that is enclosed by upper cover plate, lower apron and a plurality of curb plate, has set firmly the vertical scroll on the rotatory teaching board the frame is improved level and has set firmly the layer board, and rotatory teaching board passes through the vertical scroll and is connected with the layer board rotation, and the vertical fixed plate that has set firmly on the frame is equipped with the pivot on the fixed plate, the pivot is passed the fixed plate and is rotated with the fixed plate and be connected, the lower extreme of vertical scroll is equipped with first bevel gear, pivot one end is equipped with the second bevel gear with first bevel gear meshing, is equipped with the hand wheel at.

2. The multifunctional english teaching board according to claim 1, wherein: the first bevel gear and the second bevel gear are the same in tooth number and modulus, a pointer is arranged on the hand wheel, marks corresponding to the side faces of the rotary teaching board are arranged on the fixing plate, and when the pointer of the rotary hand wheel points to different marks, the corresponding side plate on the rotary teaching board rotates to be parallel to the left teaching board and the right teaching board.

3. The multifunctional english teaching board according to claim 2, wherein: the hand wheel is matched with the spline of the rotating shaft, a clamping plate protruding towards the direction of the fixing plate is arranged on the hand wheel at a position corresponding to the pointer, and grooves matched with the clamping plate are arranged at each mark on the fixing plate.

4. The multifunctional English teaching board of claim 3, wherein: the supporting plate comprises an upper supporting plate and a lower supporting plate, the upper supporting plate is fixedly connected with the upper portion of the frame, the lower supporting plate is fixedly connected with the lower portion of the frame, the upper end of the vertical shaft penetrates through the rotary teaching plate to be rotatably connected with the upper supporting plate, and the lower end of the vertical shaft penetrates through the lower supporting plate to be rotatably connected with the lower supporting plate.

5. The multifunctional English teaching board of claim 4, wherein: the side surface of the rotary teaching board is provided with a clamping device for clamping the card.

6. The multifunctional English teaching board of claim 5, wherein: the lower part of the frame is provided with a bracket, and the bottom of the bracket is provided with a roller.