CN211222744U

CN211222744U - Think political affairs and use high efficiency teaching board

Info

Publication number: CN211222744U
Application number: CN201921932832.1U
Authority: CN
Inventors: 刘勇
Original assignee: Tongren Polytechnic College
Current assignee: Tongren Polytechnic College
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-11
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a think political affairs and use high efficiency teaching board belongs to teaching aid technical field, including bottom plate and two set-squares, two a plurality of clipboards of common fixedly connected with between the set-square, a plurality of the clipboard is triangle-shaped structural distribution, two fixedly connected with stay tubes of upper end left and right sides center department of bottom plate, two the common fixedly connected with horizontal pole of the both ends upside that the stay tube is relative, the lower extreme center department of horizontal pole is connected with supporting mechanism, supporting mechanism is connected one of them with one side of two set-squares dorsad the equal fixedly connected with gyro wheel in three angles department of set-square. The utility model discloses, can convenient to use person write the height of accomplishing back quick adjustment teaching board, the people of being convenient for watch the teaching content, improved teaching efficiency, but also convenient to use person carries out the turn-over to the teaching board fast moreover.

Description

Think political affairs and use high efficiency teaching board

Technical Field

The utility model relates to a teaching aid technical field especially relates to think political affairs and use high efficiency teaching board.

Background

Ideological and political education is that society or social groups use certain ideological and ideological ideas, political views and moral norms, the members of the Chinese spiritual civilization building have purposeful, planned and organized influence, so that the members form social practical activities which accord with the thought and the moral required by a certain society and are also the primary contents of the Chinese spiritual civilization building, therefore, thought political education is particularly important for improving the quality of the national people, and in thought political education, a teaching board is one of important teaching tools, the teaching board plays a high role in displaying education contents and spiritual culture propaganda, but the existing teaching board is simple in mechanism, although two sides can be used for teaching writing, the stability is poor, the writing board needs to be fixed again after being turned over, otherwise the writing board is easy to shake during writing, and after the height is adjusted to a certain height, people can watch the teaching writing conveniently, but the teaching writing is inconvenient, and the teaching writing efficiency is reduced due to the inconvenience of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art poor stability of teaching board, take place easily when writing and rock to although the people of being convenient for watch after adjusting to a take the altitude, nevertheless be not convenient for the teaching write, use very inconvenient problem that has reduced the teaching and write efficiency, and the thought political affairs that proposes uses high efficiency teaching board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

think political affairs and use high efficiency teaching board, including bottom plate and two set-squares, two a plurality of clipboards of common fixedly connected with between the set-square, it is a plurality of the clipboard is triangle-shaped structural distribution, two stay tubes of the upper end left and right sides center department fixedly connected with of bottom plate, two the common fixedly connected with horizontal pole of the both ends upside that the stay tube is relative, the lower extreme center department of horizontal pole is connected with supporting mechanism, supporting mechanism is connected with one side of two set-squares dorsad, one of them the equal fixedly connected with gyro wheel in three angle departments of set-square.

Preferably, the support mechanism comprises a transmission rod arranged below the cross rod, the pipe walls of one side, opposite to the two support pipes, of each support pipe are movably sleeved with the two ends of the transmission rod through a strip-shaped opening, the two ends of the transmission rod respectively extend into the two support pipes and are vertically and fixedly connected with connecting rods, the upper ends of the two connecting rods respectively extend out of the support pipes and are respectively rotatably connected with one sides of the two triangular plates through rotating shafts, an installation block is fixedly connected onto the rod wall of one of the connecting rods, a groove is formed in the left side of the upper end of the installation block, a limiting mechanism matched with a roller is arranged in the groove, a lead screw is in threaded connection with the center of the rod wall of the transmission rod through a threaded hole, one end of the lead screw penetrates through the threaded hole and is rotatably connected with the, the upper end of the bottom plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, stop gear is including seting up the rectangular channel in groove tank bottom department, the rectangular block has been slided and has cup jointed in the rectangular channel, arc wall and gyro wheel joint are passed through to the upper end of rectangular block, the lower extreme fixedly connected with spring of rectangular block, the one end that the rectangular block was kept away from to the spring is located fixed connection with the tank bottom of rectangular channel.

Preferably, a limiting sliding groove is formed in one side of the rectangular groove, a limiting sliding block is fixedly connected to one side of the rectangular block, and the limiting sliding block is connected with the limiting sliding groove in a sliding mode.

Preferably, the four corners of the lower end of the bottom plate are fixedly connected with universal wheels.

Compared with the prior art, the utility model provides a think political affairs and use high efficiency teaching board possesses following beneficial effect:

1. this think political affairs and use high efficiency teaching board, through the motor that is equipped with, starter motor drives second bevel gear and makes first bevel gear rotatory, first bevel gear is rotatory to be driven the lead screw and makes the transfer line remove with screw hole interact, the transfer line removes and drives the connecting rod and make set-square and clipboard remove, thereby can the person of facilitating the use write in teaching on the teaching board, moreover write the height that can the quick adjustment teaching board after accomplishing, the people of being convenient for watch the teaching content, teaching efficiency has been improved.

2. This think political affairs and use high efficiency teaching board through the set-square that is equipped with, pulls the set-square with the hand and makes set-square and writing board enclose around the pivot and select, sets up the rectangular block in the gyro wheel extrusion rectangular channel on the set-square after the rotation, and the spring promotes rectangular block and gyro wheel joint simultaneously, and then increases the frictional force of installation piece to the gyro wheel for the difficult rotatory production of writing board is rocked, thereby convenient to use person carries out the turn-over to the teaching board fast.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can convenient to use person highly be convenient for people who writes the completion back quick adjustment clipboard watch the teaching content, improved teaching efficiency, also convenient to use person carries out the turn-over to the clipboard fast moreover.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency political thinking teaching board provided by the present invention;

fig. 2 is a left side view schematic structural diagram of a roller and a triangle in the high efficiency teaching board for thinking administration provided by the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1.

In the figure: the device comprises a writing board 1, a cross rod 2, a transmission rod 3, a motor 4, a second bevel gear 5, a lead screw 6, a first bevel gear 7, a bottom plate 8, a supporting tube 9, a connecting rod 10, a universal wheel 11, a triangular plate 12, a roller 13, a limiting sliding groove 14, a rectangular block 15, a spring 16 and a limiting sliding block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high efficiency teaching board for thinking and politics comprises a bottom board 8 and two triangular boards 12, wherein a plurality of writing boards 1 are fixedly connected between the two triangular boards 12, the triangular boards 12 are isosceles triangles with the same length of three sides, the plurality of writing boards 1 are distributed in a triangular structure, two supporting pipes 9 are fixedly connected at the centers of the left and right sides of the upper end of the bottom board 8, cross bars 2 are fixedly connected at the upper sides of the two opposite ends of the two supporting pipes 9, a supporting mechanism is connected at the center of the lower end of the cross bar 2, the supporting mechanism is connected with one back side of the two triangular boards 12, rollers 13 are fixedly connected at the three corners of one triangular board 12, the supporting mechanism comprises a transmission rod 3 arranged below the cross bar 2, the pipe walls of one opposite side of the two supporting pipes 9 are movably sleeved with the two ends of the transmission rod 3 through bar-shaped openings, the two ends of the, the upper ends of two connecting rods 10 extend out of the supporting tube 9 and are respectively rotatably connected with one side of two triangular plates 12 through a rotating shaft, the rod wall of one connecting rod is fixedly connected with an installation block 18, the left side of the upper end of the installation block 18 is provided with a groove, a limiting mechanism matched with a roller 13 is arranged in the groove, the limiting mechanism comprises a rectangular groove arranged at the groove bottom of the groove, a rectangular block 15 is sleeved in the rectangular groove in a sliding manner, the upper end of the rectangular block 15 is clamped with the roller 13 through an arc-shaped groove, the lower end of the rectangular block 15 is fixedly connected with a spring 16, one end of the spring 16 far away from the rectangular block 15 is fixedly connected with the groove bottom of the rectangular groove, one side of the rectangular groove is provided with a limiting sliding groove 14, one side of the rectangular block 15 is fixedly connected with a limiting slide block 17, the limiting slide block 17 is slidably, screw hole and the pole wall rotation that passes through antifriction bearing and horizontal pole 2 are connected to the one end of lead screw 6, the first bevel gear 7 of other end fixedly connected with of lead screw 6, the upper end fixedly connected with motor 4 of bottom plate 8, motor 4's model is 39BYGH, and its power input end passes through wire and control switch and external power source electric connection, this technique has been by extensive application in the life, technical personnel in the field should know, so do not do too much and give unnecessary redundant details again, motor 4's output fixedly connected with second bevel gear 5, first bevel gear 7 and the meshing of second bevel gear 5, the equal fixedly connected with universal wheel 11 of the lower extreme four corners department of bottom plate 8, be convenient for remove the teaching board.

In the utility model, when in use, the starting motor 4 drives the second bevel gear 5 to rotate the first bevel gear 7, the first bevel gear 7 rotates to drive the screw rod 6 to interact with the threaded hole to move the transmission rod 3, the transmission rod 3 moves to drive the connecting rod 10 to move the triangle 12 and the writing board 1, thereby being convenient for a user to write on the teaching board, and being capable of quickly adjusting the height of the teaching board after writing so as to be convenient for the user to watch the teaching content, improving the teaching efficiency, manually pulling the triangular board 12 to select the triangular board 12 and the writing board 1 around the rotating shaft, the roller 13 arranged on the triangular board 12 extrudes the rectangular block 15 in the rectangular groove after rotating, and simultaneously the spring 16 pushes the rectangular block 15 to be clamped with the roller 13, and then increase the frictional force of installation piece 18 to gyro wheel 13 for writing board 1 is difficult rotatory to produce and rocks, thereby convenient to use person carries out the turn-over to the teaching board fast.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Think political affairs and use high efficiency teaching board, including bottom plate (8) and two set-square (12), its characterized in that, two a plurality of clipboards (1) of common fixedly connected with between set-square (12), it is a plurality of clipboard (1) are the triangle-shaped structural distribution, two stay tubes (9) of fixedly connected with are located at the upper end left and right sides center of bottom plate (8), two the common fixedly connected with horizontal pole (2) of both ends upside that stay tube (9) are relative, the lower extreme center department of horizontal pole (2) is connected with supporting mechanism, supporting mechanism is connected with one side of two set-square (12) dorsad, one of them the equal fixedly connected with gyro wheel (13) of triangle department of set-square (12).

2. The high-efficiency political affairs thinking teaching board according to claim 1, wherein the supporting mechanism comprises a transmission rod (3) arranged below the cross rod (2), the pipe walls of one side opposite to the two supporting pipes (9) are movably sleeved with the two ends of the transmission rod (3) through strip-shaped openings, the two ends of the transmission rod (3) respectively extend into the two supporting pipes (9) and are vertically and fixedly connected with connecting rods (10), the upper ends of the two connecting rods (10) respectively extend out of the supporting pipes (9) and are respectively rotatably connected with one sides of the two triangular plates (12) through rotating shafts, a mounting block (18) is fixedly connected onto the rod wall of one of the connecting rods, a groove is formed in the left side of the upper end of the mounting block (18), a limiting mechanism matched with the roller (13) is arranged in the groove, and a screw rod (6) is connected to the center of the rod wall of the transmission rod (3) through a threaded, one end of the screw rod (6) penetrates through the threaded hole and is rotatably connected with the rod wall of the cross rod (2) through a rolling bearing, the other end of the screw rod (6) is fixedly connected with a first bevel gear (7), the upper end of the bottom plate (8) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a second bevel gear (5), and the first bevel gear (7) is meshed with the second bevel gear (5).

3. The think political affairs of using high efficiency teaching board of claim 2, characterized in that, stop gear includes the rectangular channel of seting up at the groove bottom, rectangular block (15) has been cup jointed in the rectangular channel is slided, the upper end of rectangular block (15) is through arc wall and gyro wheel (13) joint, the lower extreme fixedly connected with spring (16) of rectangular block (15), the one end that rectangular block (15) were kept away from in spring (16) and the tank bottom department fixed connection of rectangular channel.

4. The thinking and political affairs high efficiency teaching board according to claim 3, wherein, a limit sliding groove (14) is opened at one side of the rectangular groove, a limit sliding block (17) is fixedly connected at one side of the rectangular block (15), and the limit sliding block (17) is connected with the limit sliding groove (14) in a sliding manner.

5. The ideological and political efficient teaching board according to claim 1, wherein universal wheels (11) are fixedly connected to the four corners of the lower end of the bottom plate (8).