CN216287182U

CN216287182U - Colleges and universities think political affairs classroom education teaching auxiliary device

Info

Publication number: CN216287182U
Application number: CN202122991500.4U
Authority: CN
Inventors: 王宾
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an auxiliary device for thinking and political affairs classroom education and teaching of colleges and universities, which comprises an installation frame, wherein a partition plate is fixed on the installation frame, a motor is fixed on the installation frame, a threaded rod is fixed at the tail end of an output shaft of the motor, and the threaded rod is vertically connected to the installation frame through a bearing; further comprising: the first blackboard is arranged in the mounting frame, a second blackboard is arranged on the lower side of the first blackboard and arranged in the mounting frame, and the second blackboard and the first blackboard are symmetrically fixed with convex-tooth rods; the bearing is connected on the mounting frame, and the installation roller is fixed on the rotating shaft. This colleges and universities think political affairs classroom education and teaching auxiliary device adopts two sets of blackboards of automatic exchange to can effectively avoid giving lessons the in-process and clean and extravagant education time to the blackboard, mechanism and automatic dust absorption mechanism are cleaned in the cooperation, can realize cleaning the effect and dust collection usefulness to the automation of blackboard, thereby avoid the dust to fly upward and cause the damage to the body and environment.

Description

Colleges and universities think political affairs classroom education teaching auxiliary device

Technical Field

The utility model relates to the technical field of ideological and political affairs education, in particular to an auxiliary device for ideological and political affairs classroom education and teaching in colleges and universities.

Background

The ideological and political education is to educate the students through the ideological and political views and moral norms of the existing norms, so that the students form good social value views, in the ideological and political education process, relevant knowledge is required to be written through the assistance of the blackboard, the existing ideological and political education auxiliary device is an ideological and political education auxiliary device of the publication number CN212036793U, the whole structure of the device can be disassembled, the storage is convenient, when the height of the blackboard can be adjusted through the rotation of a threaded rod to be used together with … two blackboards, the rear blackboard can be used as a projection screen of a projector;

above-mentioned existing think of political affairs auxiliary device for education still has certain defect when using, current blackboard mainly adopts the monomer blackboard to write, thereby lead to writing after the blackboard is full, only can follow-up ability continuation writing be carried out to the needs of wiping, thereby lead to the time extravagant, and when erasing the characters of writing, current device need be erased through the manual work, and can lead to the chalk dust to fly upward at the in-process of erasing, and then cause the influence scheduling problem to environment and health, so need improve in order to satisfy actual demand to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary device for political thought classroom education and teaching of colleges and universities, which aims to solve the problems that time is wasted due to inconvenient continuous writing and dust flies during wiping to influence the environment and the human health in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a colleges and universities think of political affairs classroom education teaching auxiliary device, including the mounting bracket, fixed with the baffle on the said mounting bracket, and fixed with the electrical machinery on the mounting bracket, and the motor output shaft end is fixed with the threaded rod, the threaded rod connects to mounting bracket vertically through the bearing at the same time;

further comprising:

the first blackboard is arranged in the mounting frame, a second blackboard is arranged on the lower side of the first blackboard and arranged in the mounting frame, and the second blackboard and the first blackboard are symmetrically fixed with convex-tooth rods;

the bearing is connected to the mounting frame, mounting rollers are fixed on the rotating shaft, and the mounting rollers are respectively arranged on the side edges of the second blackboard and the first blackboard;

the fan is symmetrically fixed on the side edge of the mounting frame, a guide pipe is connected to the fan, one end of the guide pipe is connected with the dust collection port, the dust collection port is fixed on the inner side of the mounting frame, the other end of the guide pipe is connected with the collection box, and the collection box is symmetrically fixed on the side edge of the mounting frame.

Preferably, still be fixed with the otic placode on the second blackboard, and the otic placode passes through screw thread and threaded rod interconnect and realizes the regulatory action, drives the threaded rod through the motor and rotates, and the screw thread connection effect of cooperation threaded rod and otic placode provides basic effort for the removal of second blackboard and first blackboard.

Preferably, first blackboard and second blackboard side all are fixed with the slider, and the slider is the symmetric distribution about the central line of first blackboard and second blackboard respectively to slider sliding connection is on the mounting bracket, when second blackboard and first blackboard remove, through the slip limiting displacement between slider and the mounting bracket, guarantees the stability that second blackboard and first blackboard removed.

Preferably, the rotating shaft is further fixedly provided with gears which are symmetrically distributed on two sides of the rotating shaft, the gears and the convex tooth rods are meshed with each other to realize a transmission effect, and when the second blackboard moves, the first blackboard is ensured to synchronously move in the opposite direction through the meshing transmission effect between the gears and the convex tooth rods, so that the exchange effect of the upper position and the lower position of the second blackboard and the first blackboard is realized.

Preferably, the installation roller is also provided with an elastic telescopic rod and a wiping plate;

the elastic telescopic rods are distributed on the mounting roller at equal intervals, and the elastic telescopic rods are distributed at equal angles relative to the circle center of the mounting roller;

the board is cleaned, fixes elasticity telescopic link is terminal, and cleans the board and be the arc structure to it slides with second blackboard and first blackboard mutual contact respectively to clean the board, constitutes clearance mechanism through above-mentioned mechanism, when the installation roller rotates, drives simultaneously and cleans the board and rotates, thereby can realize the effect of cleaning to second blackboard and first blackboard, cooperates elasticity telescopic link to provide the effort for cleaning the board, can guarantee to clean the effect.

Preferably, the dust absorption mouth sets up in installation roller top, and the dust absorption mouth is the symmetric distribution about the mounting bracket central line to the dust absorption mouth is tubaeform structure, under the effect of fan, can realize absorbing the chalk dust that the board of wiping flies upward through the dust absorption mouth, thereby effectively avoids the dust to fly upward and cause the damage to human body and environment.

Compared with the prior art, the utility model has the beneficial effects that: this colleges and universities think of political affairs classroom education teaching auxiliary device adopts two sets of blackboards of automatic exchange to can effectively avoid giving lessons the in-process and clean and extravagant education time to the blackboard, mechanism and automatic dust absorption mechanism are cleaned in the cooperation, can realize cleaning the effect and dust collection usefulness to the automation of blackboard, thereby avoid the dust to fly upward and cause the damage to the body and environment, its concrete content is as follows:

1. the auxiliary device for thinking political affairs classroom education and teaching of colleges and universities is provided with the convex-tooth rod, when the second blackboard is fully written, the threaded rod is driven to rotate through the motor, the second blackboard can be moved by matching with the threaded connection effect between the threaded rod and the ear plate, and the first blackboard can be driven to synchronously and reversely move by matching with the transmission effect of the convex-tooth rod and the gear, so that the first blackboard and the second blackboard are replaced, and further writing is facilitated to continue;

2. the auxiliary device for ideological and political affairs classroom education and teaching of colleges and universities is provided with the erasing plate, when the first blackboard and the second blackboard move, the rotating shaft and the mounting roller can rotate under the action of the convex tooth rod and the gear, and the elastic telescopic rod and the erasing plate rotate, so that the erasing action on the first blackboard and the second blackboard is realized, manual erasing is avoided, acting force is provided for the erasing plate through the elastic telescopic rod, the cleaning effect can be ensured, and the device is convenient and simple;

3. this political affairs classroom education and teaching auxiliary device is thought in colleges and universities is provided with the dust absorption mouth, cleans the in-process and can produce certain raise dust, passes through the effect of fan, pipe and dust absorption mouth this moment, can realize the collection to the raise dust to avoid the chalk dust to fly upward and cause the harm to environment and human body, and the chalk dust of collection gets into in the collecting box so that follow-up clearance.

Drawings

FIG. 1 is a schematic view of a front cross-sectional view of a mount of the present invention;

FIG. 2 is a side sectional view of the mounting bracket of the present invention;

FIG. 3 is a schematic top sectional view of the mount of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a side view of the mounting roller of the present invention.

In the figure: 1. a mounting frame; 2. a partition plate; 3. a first blackboard; 4. a second blackboard; 401. an ear plate; 5. a rack bar; 6. a slider; 7. a motor; 8. a threaded rod; 9. a rotating shaft; 901. a gear; 10. mounting a roller; 1001. an elastic telescopic rod; 1002. wiping the board; 11. a fan; 12. a conduit; 13. a dust suction port; 14. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an auxiliary device for thinking political affairs classroom education and teaching of colleges and universities comprises an installation frame 1, wherein a partition plate 2 is fixed on the installation frame 1, a motor 7 is fixed on the installation frame 1, a threaded rod 8 is fixed at the tail end of an output shaft of the motor 7, and the threaded rod 8 is vertically connected to the installation frame 1 through a bearing;

further comprising:

the first blackboard 3 is arranged in the mounting frame 1, a second blackboard 4 is arranged on the lower side of the first blackboard 3, the second blackboard 4 is arranged in the mounting frame 1, and the second blackboard 4 and the first blackboard 3 are symmetrically fixed with convex tooth rods 5;

the rotating shaft 9 is connected to the mounting frame 1 through a bearing, a mounting roller 10 is fixed on the rotating shaft 9, and the mounting rollers 10 are respectively arranged on the side edges of the second blackboard 4 and the first blackboard 3;

fan 11, the symmetry is fixed at the mounting bracket 1 side, and is connected with pipe 12 on the fan 11 to pipe 12 one end and dust absorption mouth 13 interconnect, dust absorption mouth 13 is fixed at the mounting bracket 1 inboard simultaneously, and the pipe 12 other end and 14 interconnect of collecting box, and 14 symmetries of collecting box are fixed at the mounting bracket 1 side.

An ear plate 401 is fixed on the second blackboard 4, and the ear plate 401 is mutually connected with the threaded rod 8 through threads to realize the adjusting function; the side edges of the first blackboard 3 and the second blackboard 4 are both fixed with sliding blocks 6, the sliding blocks 6 are respectively distributed symmetrically about the central lines of the first blackboard 3 and the second blackboard 4, and the sliding blocks 6 are connected on the mounting frame 1 in a sliding manner; the rotating shaft 9 is also fixed with gears 901, the gears 901 are symmetrically distributed on two sides of the rotating shaft 9, and the gears 901 and the convex tooth rod 5 are meshed with each other to realize a transmission function.

When the colleges and universities think of political affairs classroom education and teaching auxiliary device is used, firstly, the mounting bracket 1 is fixed on the wall, in the using process, as shown in figure 1, the second blackboard 4 is convenient to write under the related knowledge, when the second blackboard 4 is fully written and needs to be wiped, the motor 7 is only controlled to be started at the moment, so as to drive the threaded rod 8 to rotate, the second blackboard 4 is driven to move upwards through the threaded transmission action between the threaded rod 8 and the ear plate 401, the first blackboard 3 moves downwards by matching the meshing transmission action between the convex tooth rod 5 and the gear 901, so as to realize the reverse moving action of the first blackboard 3 and the second blackboard 4, and when the first blackboard 3 and the second blackboard 4 move, the stability of the first blackboard 3 and the second blackboard 4 can be ensured through the sliding limit action between the sliding block 6 and the mounting bracket 1, thereby realize accomodating second blackboard 4, make clean first blackboard 3 be in the below and conveniently continue to write relevant content, according to above-mentioned principle, can realize the change of first blackboard 3 and second blackboard 4, conveniently realize writing in succession, avoid the blackboard to clean wasted time.

The installation roller 10 is also provided with an elastic telescopic rod 1001 and a wiping plate 1002; the elastic telescopic rods 1001 are distributed on the installation roller 10 at equal intervals, and the elastic telescopic rods 1001 are distributed at equal angles relative to the circle center of the installation roller 10; the erasing plate 1002 is fixed at the tail end of the elastic telescopic rod 1001, the erasing plate 1002 is of an arc-shaped structure, and the erasing plate 1002 slides in contact with the second blackboard 4 and the first blackboard 3 respectively.

When first blackboard 3 and second blackboard 4 remove, effect through gear 901 and dogtooth pole 5 can make gear 901 rotate, when gear 901 rotates, drive rotation axis 9 and installation roller 10 simultaneously and rotate, and then drive elastic telescopic rod 1001 and wipe board 1002 and rotate, effect through wiping board 1002, can realize wiping first blackboard 3 or second blackboard 4 of writing with full characters to the book, and is convenient and simple, and provide the effort for wiping board 1002 through elastic telescopic rod 1001, can guarantee the clearance effect to first blackboard 3 or second blackboard 4.

The dust suction opening 13 is arranged above the mounting roller 10, the dust suction opening 13 is symmetrically distributed about the central line of the mounting frame 1, and the dust suction opening 13 is of a horn-shaped structure.

When the motor 7 is started, the fan 11 is started simultaneously, certain chalk dust is generated in the process of cleaning the first blackboard 3 or the second blackboard 4, the chalk dust can be absorbed under the action of the fan 11, the guide pipe 12 and the dust suction port 13, so that the environment pollution and the harm to the human body caused by the flying chalk dust are avoided, and the collected chalk dust enters the collection box 14 to be collected for later treatment.

The working principle is as follows: as shown in fig. 1-5, when the colleges and universities think of political affairs classroom education and teaching auxiliary device is used, firstly, the mounting bracket 1 is fixed on the wall, in the using process, after the second blackboard 4 is fully written and is to be wiped, the threaded rod 8 is driven to rotate by the motor 7, the second blackboard 4 is driven to move upwards through the thread transmission action between the threaded rod 8 and the ear plate 401, the first blackboard 3 moves downwards by matching the meshing transmission action between the convex tooth rod 5 and the gear 901, and then the reverse movement action of the first blackboard 3 and the second blackboard 4 is realized, so that the second blackboard 4 is stored, and the clean first blackboard 3 moves downwards to facilitate the continuous writing of related contents; the gear 901 can rotate under the action of the gear 901 and the convex tooth rod 5, so that the rotating shaft 9, the mounting roller 10, the elastic telescopic rod 1001 and the erasing plate 1002 are driven to rotate, the first blackboard 3 or the second blackboard 4 full of written characters can be erased under the action of the erasing plate 1002, acting force is provided for the erasing plate 1002 through the elastic telescopic rod 1001, and the cleaning effect on the first blackboard 3 or the second blackboard 4 can be ensured; when the motor 7 is started, the fan 11 is started simultaneously, certain chalk dust can be generated in the cleaning process of the first blackboard 3 or the second blackboard 4, the chalk dust can be absorbed through the fan 11, the guide pipe 12 and the dust suction port 13, so that the environment pollution and the harm to the human body caused by the flying chalk dust are avoided, the collected chalk dust enters the collection box 14 and is collected for later processing, and the working principle of the colleges and universities thought political classroom education and teaching auxiliary device is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A colleges and universities think of political affairs classroom education teaching auxiliary device, including mounting bracket (1), be fixed with baffle (2) on mounting bracket (1), and be fixed with motor (7) on mounting bracket (1), and motor (7) output shaft end is fixed with threaded rod (8), and threaded rod (8) are connected on mounting bracket (1) through the bearing vertically simultaneously;

it is characterized by also comprising:

the first blackboard (3) is arranged in the mounting frame (1), a second blackboard (4) is arranged on the lower side of the first blackboard (3), the second blackboard (4) is arranged in the mounting frame (1), and the second blackboard (4) and the first blackboard (3) are symmetrically fixed with the convex-tooth rods (5);

the rotating shaft (9) is connected to the mounting rack (1) through a bearing, an installation roller (10) is fixed on the rotating shaft (9), and the installation rollers (10) are respectively arranged on the side edges of the second blackboard (4) and the first blackboard (3);

fan (11), the symmetry is fixed mounting bracket (1) side, and is connected with pipe (12) on fan (11) to pipe (12) one end and dust absorption mouth (13) interconnect, dust absorption mouth (13) are fixed simultaneously and are being inboard in mounting bracket (1), pipe (12) other end and collecting box (14) interconnect, and collecting box (14) symmetry is fixed at mounting bracket (1) side.

2. The college political thought classroom education and teaching auxiliary device of claim 1, wherein: the second blackboard (4) is further fixed with an ear plate (401), and the ear plate (401) is connected with the threaded rod (8) through threads to achieve the adjusting effect.

3. The college political thought classroom education and teaching auxiliary device of claim 1, wherein: the side edges of the first blackboard (3) and the second blackboard (4) are respectively fixed with a sliding block (6), the sliding blocks (6) are symmetrically distributed about the central lines of the first blackboard (3) and the second blackboard (4), and the sliding blocks (6) are connected to the mounting frame (1) in a sliding mode.

4. The college political thought classroom education and teaching auxiliary device of claim 1, wherein: the gear (901) is further fixed on the rotating shaft (9), the gears (901) are symmetrically distributed on two sides of the rotating shaft (9), and the gears (901) and the convex tooth rod (5) are meshed with each other to achieve a transmission effect.

5. The college political thought classroom education and teaching auxiliary device of claim 1, wherein: the mounting roller (10) is also provided with an elastic telescopic rod (1001) and a wiping plate (1002);

the elastic telescopic rods (1001) are distributed on the mounting roller (10) at equal intervals, and the elastic telescopic rods (1001) are distributed at equal angles relative to the circle center of the mounting roller (10);

the wiping plate (1002) is fixed at the tail end of the elastic telescopic rod (1001), the wiping plate (1002) is of an arc-shaped structure, and the wiping plate (1002) slides in a manner of being in mutual contact with the second blackboard (4) and the first blackboard (3) respectively.

6. The college political thought classroom education and teaching auxiliary device of claim 1, wherein: the dust collection opening (13) is arranged above the mounting roller (10), the dust collection opening (13) is symmetrically distributed relative to the central line of the mounting rack (1), and the dust collection opening (13) is of a horn-shaped structure.