CN213751536U

CN213751536U - Think political affairs classroom teaching auxiliary device

Info

Publication number: CN213751536U
Application number: CN202023295167.5U
Authority: CN
Inventors: 刘沛月; 王帆; 邓世珊; 赖雅丽; 王燕兵; 余正隆; 罗媛; 毛卫秀
Original assignee: Guizhou Vocational Technology College Of Electronics & Information
Current assignee: Guizhou Vocational Technology College Of Electronics & Information
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-20
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a teaching auxiliary device technical field specifically is an think political affairs classroom teaching auxiliary device, which comprises a supporting pedestal and is characterized by further comprising, the top fixedly connected with clear glass cover of support base, and the inside inserting in both sides of clear glass cover is equipped with the clipboard, the upper and lower both ends surface of clipboard and insert and establish the fixed surface that the clear glass cover is inside and install the support backplate. The utility model discloses a be provided with the clear glass cover and support the backplate, carry out the guard action to the clipboard through the clear glass cover, avoid when removing the support base, the content that leads to clipboard surface writing is rubbed off, the device is through being provided with gag lever post and blackboard eraser, the pulling blackboard eraser slides in the inside of clear glass cover, the bottom surface of blackboard eraser is inconsistent with the surface of clipboard, thereby be convenient for clear up the surface of clipboard, and the feed opening of seting up through the clear glass cover bottom, make the chalk dust get into the inside of screw thread section of thick bamboo, reduce the injury to the user.

Description

Think political affairs classroom teaching auxiliary device

Technical Field

The utility model relates to a teaching auxiliary device technical field specifically is a think political affairs classroom teaching auxiliary device.

Background

Ideological and political education is a necessary-to-repair course for students, is a science for guiding people to form correct ideological behaviors, wherein the change of human thought, viewpoint and place and human appearance, the forming rule of the world appearance is the key point of research, and the ideological and political education can help people to establish different value appearances and human appearances in different life stages no matter how the society develops, in a classroom, display boards are often placed in a classroom or other location, ideological and political content is written on the display boards, when other contents need to be rewritten, dust is scattered in the air when the blackboard is wiped, the health of people is affected, and when moving the blackboard, the typeface on the blackboard is rubbed off easily, leads to need writing again, has wasted the time of having lessons, for this reason we have proposed a think political affairs classroom teaching auxiliary device and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a think political affairs classroom teaching auxiliary device to when solving the blackboard of cleaning that proposes in the above-mentioned background art, the dust is wafted in the air, influences the healthy of people, and when removing the blackboard, rubs the typeface on the blackboard easily, leads to needing to write again, has wasted the problem of the time of going to class.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a think political affairs classroom teaching auxiliary device, includes and supports the base, the top fixedly connected with clear glass cover of support base, and the inside board that is equipped with of inserting in both sides of clear glass cover, the upper and lower both ends surface of board and insert and establish the fixed surface who covers the inside of clear glass and install the support backplate, the fixed surface of board in the clear glass cover outside is connected with the pull rod, the upper and lower both ends surface symmetry of clear glass cover both sides is inserted and is equipped with the inserted bar, and the surface cover of inserted bar is equipped with first spring, the bottom fixed surface of clear glass cover installs the screw thread lid, and the inside screw thread section of thick bamboo that is inserted in the bottom of screw thread lid, the surface conflict of board has the blackboard eraser, and the fixed surface of blackboard eraser is connected with the gag lever post, one side fixed surface of gag lever post is connected with the second spring.

Preferably, the surface of the transparent glass cover is provided with a sliding groove corresponding to the limiting rod, the limiting rod is inserted in the sliding groove, and the limiting rod is in sliding connection with the transparent glass cover.

Preferably, the upper and lower both ends surface of clipboard evenly seted up with the corresponding spacing groove of inserted bar, the inserted bar is inserted and is established in the inside of spacing groove, the inserted bar is connected for the block with the clipboard.

Preferably, the upper end and the lower end of the writing board are provided with sliding blocks, the inner walls of the upper end and the lower end of the transparent glass cover are provided with sliding grooves corresponding to the sliding blocks, the sliding blocks are inserted in the sliding grooves, and the transparent glass cover is in sliding connection with the writing board.

Preferably, one end of the first spring is fixedly connected with the surface of the inserted rod, and the bottom end of the first spring is fixedly connected with the surface of the transparent glass cover.

Preferably, the second spring is inserted into a chute formed in the surface of the transparent glass cover, one end of the second spring is fixedly connected with the surface of the limiting rod, and the other end of the second spring is fixedly connected with the inner wall of the chute.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the transparent glass cover and the supporting guard plate, the push pull rod drives the writing board to enter the transparent glass cover, the writing board is protected by the transparent glass cover, and the situation that the written content on the surface of the writing board is rubbed off when the supporting base is moved is avoided;

the device is through being provided with gag lever post and blackboard eraser, and the pulling blackboard eraser slides in the inside of clear glass cover, and the bottom surface of blackboard eraser is inconsistent with the surface of clipboard to be convenient for clear up the surface of clipboard, and through the feed opening that clear glass cover bottom was seted up, make the chalk dust get into the inside of a screw thread section of thick bamboo, carry out the collection of dust, reduce the injury to the user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the structure of the present invention in a partial front view;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a partially enlarged schematic view of a in fig. 1 according to the present invention.

In the figure: 1. a support base; 2. a transparent glass cover; 3. a blackboard; 4. supporting the guard plate; 5. a pull rod; 6. inserting a rod; 7. a first spring; 8. a threaded cap; 9. a threaded barrel; 10. a limiting rod; 11. a blackboard eraser; 12. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an ideological and political affairs classroom teaching auxiliary device comprises a supporting base 1, a transparent glass cover 2 is fixedly connected with the top end of the supporting base 1, and the writing boards 3 are inserted into the two sides of the transparent glass cover 2, the upper and lower end surfaces of the writing boards 3 and the surface inserted into the transparent glass cover 2 are fixedly provided with supporting guard plates 4, the surface of the writing boards 3 outside the transparent glass cover 2 is fixedly connected with a pull rod 5, the upper and lower end surfaces of the two sides of the transparent glass cover 2 are symmetrically inserted with inserting rods 6, and the surface of the inserted link 6 is sleeved with a first spring 7, the bottom end surface of the transparent glass cover 2 is fixedly provided with a threaded cover 8, and the threaded cylinder 9 is inserted in the bottom end of the threaded cover 8, the surface of the writing board 3 is abutted against the blackboard eraser 11, the surface of the blackboard eraser 11 is symmetrically and fixedly connected with a limiting rod 10, and the surface of one side of the limiting rod 10 is fixedly connected with a second spring 12;

further, the surface of the transparent glass cover 2 is provided with a sliding groove corresponding to the limiting rod 10, the limiting rod 10 is inserted in the sliding groove, the limiting rod 10 is in sliding connection with the transparent glass cover 2, and in the using process, the limiting rod 10 is matched with the sliding groove to be used, so that the blackboard eraser 11 can slide in the transparent glass cover 2 in a straight line mode.

Further, the upper and lower both ends surface of clipboard 3 has evenly seted up the spacing groove corresponding with inserted bar 6, and inserted bar 6 inserts the inside of establishing at the spacing groove, and inserted bar 6 is connected for the block with clipboard 3, and at the in-process that uses, through inserted bar 6 and support backplate 4 block to be convenient for fix limiting displacement, avoid clipboard 3 to rock in the inside of transparent glass cover 2.

Further, the slider has been seted up at the upper and lower both ends of clipboard 3, and the spout corresponding with the slider has been seted up to the upper and lower both ends inner wall of clear glass cover 2, and the slider is inserted and is established the inside at the spout, and clear glass cover 2 is sliding connection with clipboard 3, and at the in-process that uses, avoids clipboard 3 and clear glass cover 2's inner wall to break away from through the slider to lead to the unable use of device.

Furthermore, one end of the first spring 7 is fixedly connected with the surface of the inserted rod 6, the bottom end of the first spring 7 is fixedly connected with the surface of the transparent glass cover 2, and the first spring 7 is reset in the using process, so that the repeated use is facilitated.

Further, the second spring 12 is inserted into a sliding groove formed in the surface of the transparent glass cover 2, one end of the second spring 12 is fixedly connected with the surface of the limiting rod 10, the other end of the second spring 12 is fixedly connected with the inner wall of the sliding groove, and in the using process, the blackboard eraser 11 can be conveniently reset under the elastic action of the second spring 12.

The working principle is as follows: when the blackboard eraser is used, when the supporting base 1 needs to be moved, according to the attached

drawings

1 and 2, an operator pushes the pull rod 5 to drive the writing board 3 to enter the transparent glass cover 2, the surface of the supporting protection plate 4 is abutted against the surface of the insertion rod 6, the insertion rod 6 slides upwards in the transparent glass cover 2 to push the first spring 7 to be in an expansion state until the writing board 3 is integrally inserted in the transparent glass cover 2, the external force of the insertion rod 6 is relieved, the first spring 7 contracts to insert the insertion rod 6 in a limiting groove formed in the surface of the supporting protection plate 4, the writing board 3 is clamped and fixed, the writing board 3 is protected by the transparent glass cover 2, the phenomenon that the written content on the surface of the writing board 3 is rubbed off when the supporting base 1 is moved is avoided, when the writing board 3 needs to be wiped, according to the drawing, the writing board 3 and the supporting protection plate 4, the operator manually pulls the blackboard eraser 11, the bottom surface of blackboard eraser 11 is inconsistent with the surface of clipboard 3 to be convenient for clear up the surface of clipboard 3, and through the feed opening that transparent glass cover 2 bottoms were seted up, make the chalk dust get into the inside of a screw thread section of thick bamboo 9, carry out the collection of dust, operate the completion, above do the utility model discloses a whole theory of operation.

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.

Claims

1. The utility model provides a think political affairs classroom teaching auxiliary device, includes support base (1), its characterized in that: the transparent glass cover is fixedly connected to the top end of the supporting base (1), the writing boards (3) are inserted into the two sides of the transparent glass cover (2), the upper end surface and the lower end surface of each writing board (3) and the surface of each transparent glass cover (2) are fixedly provided with the supporting protective plates (4), the writing boards (3) are fixedly connected with the pull rods (5) on the outer side of the transparent glass cover (2), the upper end surface and the lower end surface of the two sides of the transparent glass cover (2) are symmetrically inserted with the insertion rods (6), the surface of each insertion rod (6) is sleeved with the first spring (7), the bottom surface of the transparent glass cover (2) is fixedly provided with the threaded cover (8), the bottom of the threaded cover (8) is internally inserted with the threaded barrel (9), the surface of each writing board (3) is abutted with the blackboard eraser (11), and the surface of each blackboard eraser (11) is fixedly connected with the limiting rod (10) in a symmetrical mode, and a second spring (12) is fixedly connected to the surface of one side of the limiting rod (10).

2. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the glass cover is characterized in that a sliding groove corresponding to the limiting rod (10) is formed in the surface of the transparent glass cover (2), the limiting rod (10) is inserted into the sliding groove, and the limiting rod (10) is in sliding connection with the transparent glass cover (2).

3. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the limiting grooves corresponding to the inserting rods (6) are uniformly formed in the surfaces of the upper end and the lower end of the writing board (3), the inserting rods (6) are inserted into the limiting grooves, and the inserting rods (6) are connected with the writing board (3) in a clamping mode.

4. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the upper end and the lower end of the writing board (3) are provided with sliding blocks, the inner walls of the upper end and the lower end of the transparent glass cover (2) are provided with sliding grooves corresponding to the sliding blocks, the sliding blocks are inserted in the sliding grooves, and the transparent glass cover (2) is in sliding connection with the writing board (3).

5. The ideological and political classroom teaching auxiliary device of claim 1, wherein: one end of the first spring (7) is fixedly connected with the surface of the inserted rod (6), and the bottom end of the first spring (7) is fixedly connected with the surface of the transparent glass cover (2).

6. The ideological and political classroom teaching auxiliary device of claim 1, wherein: the second spring (12) is inserted into a sliding groove formed in the surface of the transparent glass cover (2), one end of the second spring (12) is fixedly connected with the surface of the limiting rod (10), and the other end of the second spring (12) is fixedly connected with the inner wall of the sliding groove.