CN212302831U

CN212302831U - Teaching board for education, economy and management training

Info

Publication number: CN212302831U
Application number: CN202021530382.6U
Authority: CN
Inventors: 曹静宇; 丰晓芳
Original assignee: Batou Light Industry Vocational Technical College
Current assignee: Batou Light Industry Vocational Technical College
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-01-05
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a teaching board for education economy and management training, which belongs to the technical field of education economy and management, and comprises a base, a first display board and a second display board, wherein the opposite surfaces of a dwang at the same side are respectively and correspondingly provided with a sliding groove, the bottom end of a push rod passes through a convex board and is fixedly connected with a push board, the push rod is sleeved with a first spring, sliding balls fixedly connected with the four corners of the push board are respectively and slidably clamped in the sliding grooves of the dwang, and the two ends of a second spring are respectively and fixedly connected with a movable board and a second splint; the upper end of the paper sheet can be clamped and fixed by arranging the first clamping plate; the lower end of the paper sheet can be fixed by arranging the moving plate and the second clamping plate; the chalk eraser is capable of fixing paper pieces of any size, the bottom end of the moving plate is fixedly connected with the blackboard eraser, chalk characters written on the first display plate and the second display plate can be erased, and erasing efficiency is high.

Description

Teaching board for education, economy and management training

Technical Field

The utility model relates to an education economy and management technical field specifically are an education economy and management training are with teaching board.

Background

The education economy and management is based on the theory of education, economics and management, and the research methods of economics and management are applied to research the laws of economic phenomena, economic behaviors and management behaviors in the society, particularly in the education field. Along with the development of society, people pay considerable attention to training of the society, and teaching boards are often used in education economy and management training.

In the training teaching process, need to study the analysis to economic phenomenon, economic behavior and management action, thereby need write a large amount of analysis characters, and write with the chalk on the teaching board and need consume a large amount of manpowers, so the mr can directly write the content that will impart knowledge to students on the paper piece when preparing lessons, directly fix the paper piece and impart knowledge to students on the teaching board when imparting knowledge to students, the most unable scrip of fixing of teaching board is used with the management training to current education economy, only write with the chalk, certain limitation has.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an education economy and management training are with teaching board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a teaching board for education, economy and management training comprises a base, a first display board and a second display board, wherein a convex board is fixedly arranged on the upper side of the front end of the first display board, the left side and the right side of the bottom end of the convex board are respectively provided with a rotating rod in a front-back hinged mode, the bottom of the rotating rod is respectively and fixedly connected with a first clamping board, the opposite surfaces of the rotating rods are respectively and correspondingly provided with sliding grooves at the same side, a push rod is arranged in the middle of the convex board in an inserting mode, the upper end of the push rod is fixedly connected with a fixed block, the bottom end of the push rod penetrates through the convex board and is fixedly connected with a push board, a first spring is sleeved on the push rod, the upper end and the lower end of the first spring are respectively and fixedly connected with the bottom end of the convex board and the upper end of the push board, sliding balls are respectively and slidably clamped in, the left and right sides of first show board is equipped with the spout respectively, the spout is the slip joint respectively and is equipped with the slider, the upper end of slider is passed first show board and fixedly connected with movable plate, the left and right sides in the movable plate is equipped with the cavity respectively, be equipped with the second spring in the cavity of movable plate, the both ends of second spring respectively with movable plate and second splint fixed connection, all be equipped with a plurality of locating holes on the left side conch wall of first show board, simultaneously be equipped with the locating hole on the slider, the pilot pin alternates simultaneously in first show board with the locating hole of slider.

As a further aspect of the present invention: the second show board is in first show board rear side, first show board and second show board rear side are fixed four screw thread blocks respectively, enclose into the rectangle between the screw thread block, and every row do not alternate in the screw thread block and be equipped with the screw rod, the bottom of screw rod alternates in the base and first gear of fixedly connected with respectively, first gear engagement has the second gear, second gear fixed cover is established in the pivot, the pivot alternates in the base, just the right-hand member of pivot passes base right side conch wall and fixedly connected with change the handle.

As a further aspect of the present invention: the second display board is also provided with a movable board, and the bottoms of the movable boards on the first display board and the second display board are respectively and fixedly provided with a blackboard eraser.

As a further aspect of the present invention: collecting grooves are respectively fixedly arranged at the bottom ends of the front sides of the first display board and the second display board.

As a further aspect of the present invention: the four corners of the bottom of the base are respectively provided with a movable wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has strong practicability and simple operation, and can clamp and fix the upper end of the paper sheet by arranging the fixed block, the push rod, the first spring, the push plate, the slide ball, the rotating rod and the first clamping plate; the lower end of the paper sheet can be fixed by arranging the moving plate, the second clamping plate and the second spring; the sliding block at the bottom end of the moving plate can slide in the sliding groove and can fix paper sheets with any size, and the bottom end of the moving plate is fixedly connected with a blackboard eraser, so that chalk characters written on the first display plate and the second display plate can be erased, and the erasing efficiency is high; collecting the chalk dust collected by the collecting tank; the height of the first display board and the height of the second display board can be adjusted by arranging the rotating handle, the rotating shaft, the second gear, the first gear, the screw and the thread block, so that students can watch the display board conveniently.

Drawings

Fig. 1 is a schematic structural view of a teaching board for education economy and management training.

Fig. 2 is a left side view of a teaching board for education economy and management training.

Fig. 3 is an enlarged view of a in a teaching board for education economy and management training.

Fig. 4 is a schematic view showing a structure between a moving board and a second clamping board in a teaching board for education economy and management training.

Fig. 5 is a perspective view of a collection tank in a teaching board for educational economy and management training.

Notations for reference numerals: 1-base, 2-first display board, 3-second display board, 4-raised board, 5-rotating rod, 6-first clamping plate, 7-push rod, 8-fixed block, 9-pushing plate, 10-first spring, 11-sliding ball, 12-sliding groove, 13-moving plate, 14-sliding block, 15-second clamping plate, 16-second spring, 17-blackboard eraser, 18-positioning bolt, 19-rotating shaft, 20-second gear, 21-first gear, 22-screw, 23-rotating handle, 24-thread block, 25-collecting tank and 26-moving wheel.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-5, a teaching board for education, economy and management training comprises a base 1, a first display board 2 and a second display board 3, wherein a convex board 4 is fixedly arranged on the upper side of the front end of the first display board 2, the left side and the right side of the bottom end of the convex board 4 are respectively provided with a rotating rod 5 in a front-back hinged manner, the bottom of the rotating rod 5 is respectively and fixedly connected with a first clamping plate 6, the opposite surfaces of the rotating rod 5 on the same side are respectively and correspondingly provided with a sliding groove, a push rod 7 is inserted into the middle part of the convex board 4, the upper end of the push rod 7 is fixedly connected with a fixed block 8, the bottom end of the push rod 7 penetrates through the convex board 4 and is fixedly connected with a push board 9, the push rod 7 is sleeved with a first spring 10, the upper end and the lower end of the first spring 10 are respectively and fixedly connected with the bottom end of the convex board 4 and the upper end of the push, the sliding balls 11 are respectively clamped in the sliding grooves of the rotating rod 5 in a sliding manner, sliding grooves 12 are respectively arranged on the left side and the right side of the first display board 2, sliding blocks 14 are respectively clamped in the sliding grooves 12 in a sliding manner, the upper ends of the sliding blocks 14 penetrate through the first display board 2 and are fixedly connected with a movable board 13, cavities are respectively arranged on the left side and the right side in the movable board 13, a second spring 16 is arranged in the cavity of the movable board 13, two ends of the second spring 16 are respectively fixedly connected with the movable board 13 and a second clamping board 15, a plurality of positioning holes are respectively arranged on the left side shell wall of the first display board 2, positioning holes are simultaneously arranged on the sliding blocks 14, and positioning bolts 18 are simultaneously inserted in the positioning holes of the first display board 2 and the sliding blocks 14; the fixed block 8 is pushed downwards, the fixed block 8 further pushes the pushing plate 9 to move downwards through a pushing rod 7, the pushing plate 9 further pushes the sliding ball 11 to move downwards, so that the sliding ball 11 moves downwards in the sliding groove of the sliding ball 11, and the pushing plate 9 can drive the rotating rod 5 to rotate outwards through the sliding ball 11, so that the distance between the first clamping plates 6 is pulled, the upper ends of the paper sheets can be clamped between the first clamping plates 6, then the fixed block 8 is released, and the first clamping plates 6 are further driven to clamp through the elastic deformation drive of the first spring 10; the position of the second clamping plate 15 is adjusted according to the size of the paper, the second spring 16 is pulled to slide upwards, so that the second clamping plate 15 is further driven to move upwards, and the second spring 16 can be fixed through a positioning bolt 18; by pulling the second clamp plate 15, the lower end of the paper piece is caught between the second clamp plate 15 and the second spring 16.

In this embodiment, the second display board 3 is located at the rear side of the first display board 2, four threaded blocks 24 are respectively fixedly arranged at the rear sides of the first display board 2 and the second display board 3, the threaded blocks 24 form a rectangle, a screw 22 is respectively inserted into each row of threaded blocks 24, the bottom ends of the screw 22 are inserted into the base 1 and are respectively and fixedly connected with a first gear 21, the first gear 21 is engaged with a second gear 20, the second gear 20 is fixedly sleeved on a rotating shaft 19, the rotating shaft 19 is inserted into the base 1, and the right end of the rotating shaft 19 penetrates through the wall of the right side of the base 1 and is fixedly connected with a rotating handle 23; by rotating the rotating handle 23, the rotating handle 23 can drive the second gear 20 to rotate through the rotating shaft 19, the second gear 20 can further drive the screw rod 22 to rotate through the first gear 21, and the screw rod 22 can further drive the first display board 2 or the second display board 3 to move up and down through the thread block 24, so that the heights of the first display board 2 and the second display board 3 can be adjusted, and the students can watch the display conveniently.

In this embodiment, the second display board 3 is also provided with the moving plate 13, and the bottom of the moving plate 13 on the first display board 2 and the second display board 3 is respectively and fixedly provided with the blackboard eraser 17, so that chalk characters written on the blackboard can be erased by the blackboard eraser 17, and the erasing efficiency is high.

In this embodiment, the bottom ends of the front sides of the first display board 2 and the second display board 3 are respectively and fixedly provided with a collecting groove 25, and the collected chalk dust can be collected by the collecting groove 25.

The working principle of the embodiment is as follows: when the device is used, the fixed block 8 is pushed downwards, the fixed block 8 further pushes the pushing plate 9 to move downwards through the push rod 7, the pushing plate 9 further pushes the sliding ball 11 to move downwards, so that the sliding ball 11 moves downwards in the sliding groove of the sliding ball 11, the pushing plate 9 can drive the rotating rod 5 to rotate outwards through the sliding ball 11, so that the distance between the first clamping plates 6 is separated, the upper ends of paper sheets can be clamped between the first clamping plates 6, then the fixed block 8 is released, and the first clamping plates 6 are further driven to clamp through the elastic deformation drive of the first spring 10; the position of the second clamping plate 15 is adjusted according to the size of the paper, the second spring 16 is pulled to slide upwards, so that the second clamping plate 15 is further driven to move upwards, and the second spring 16 can be fixed through a positioning bolt 18; by pulling the second clamp plate 15, the lower end of the paper sheet is clamped between the second clamp plate 15 and the second spring 16; so that paper sheets of any size can be fixed; the second display board 3 can be used when knowledge is needed to be supplemented; by rotating the rotating handle 23, the rotating handle 23 can drive the second gear 20 to rotate through the rotating shaft 19, the second gear 20 can further drive the screw rod 22 to rotate through the first gear 21, and the screw rod 22 can further drive the first display board 2 or the second display board 3 to move up and down through the thread block 24, so that the heights of the first display board 2 and the second display board 3 can be adjusted, and the students can watch the display conveniently; the blackboard eraser 17 can erase chalk characters written on the blackboard, and the erasing efficiency is high; the dropped chalk dust can be collected by providing a collecting groove 25.

Example 2

Referring to fig. 1-5, the present embodiment is further optimized based on embodiment 1, specifically, the four corners of the bottom of the base 1 are respectively provided with a moving wheel 26, and the device can be moved by the moving wheels 26, so as to be convenient for use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 an education economy and management training are with teaching board, includes base (1), first show board (2) and second show board (3), a serial communication port, fixed being equipped with protruding board (4) on first show board (2) front end, the articulated dwang (5) that is equipped with around the left and right sides of the bottom of protruding board (4) respectively, the bottom of dwang (5) is the first splint of fixedly connected with (6), homonymy respectively the opposite face of dwang (5) corresponds respectively and is equipped with the sliding tray, protruding board (4) middle part interlude is equipped with push rod (7), the upper end fixedly connected with fixed block (8) of push rod (7), the bottom of push rod (7) is passed protruding board (4) and fixedly connected with slurcam (9), the cover is equipped with first spring (10) on push rod (7), just the upper and lower both ends of first spring (10) respectively with the bottom of protruding board (4) with the bottom of slurcam (9) The upper end of the push plate (9) is fixedly connected, the four corners of the push plate (9) are respectively and fixedly connected with sliding balls (11) through connecting rods, the sliding balls (11) are respectively and slidably clamped in sliding grooves of the rotating rod (5), the left side and the right side of the first display plate (2) are respectively provided with sliding grooves (12), the sliding grooves (12) are respectively and slidably clamped with sliding blocks (14), the upper end of each sliding block (14) penetrates through the first display plate (2) and is fixedly connected with a movable plate (13), the left side and the right side in each movable plate (13) are respectively provided with a cavity, a second spring (16) is arranged in each cavity of each movable plate (13), the two ends of each second spring (16) are respectively and fixedly connected with the corresponding movable plate (13) and the corresponding second clamping plate (15), the shell wall on the left side of the first display plate (2) is provided with a plurality of positioning holes, positioning pins (18) are simultaneously inserted into the positioning holes of the first display board (2) and the sliding block (14).

2. The teaching board for education, economy and management training as claimed in claim 1, the second display board (3) is arranged at the rear side of the first display board (2), four thread blocks (24) are respectively fixedly arranged at the rear sides of the first display board (2) and the second display board (3), a rectangle is enclosed by the thread blocks (24), a screw rod (22) is respectively inserted in each row of the thread blocks (24), the bottom end of the screw rod (22) is inserted in the base (1) and is respectively and fixedly connected with a first gear (21), the first gear (21) is engaged with a second gear (20), the second gear (20) is fixedly sleeved on the rotating shaft (19), the rotating shaft (19) is inserted in the base (1), and the right end of the rotating shaft (19) penetrates through the wall of the right side shell of the base (1) and is fixedly connected with a rotating handle (23).

3. The teaching board for education, economy and management and training as claimed in claim 1, wherein the second display board (3) is also provided with a moving board (13), and the bottom of the moving board (13) on the first display board (2) and the second display board (3) is respectively and fixedly provided with a blackboard eraser (17).

4. The teaching board for education, economy and management training as claimed in claim 1, wherein the first display board (2) and the second display board (3) are respectively fixedly provided at the bottom ends of the front sides with collecting grooves (25).

5. The teaching board for education, economy and management training as claimed in any one of claims 1 to 4 wherein the base (1) is provided at the four bottom corners thereof with moving wheels (26), respectively.