CN215705321U

CN215705321U - Ideological and political lessons are with supplementary teaching device

Info

Publication number: CN215705321U
Application number: CN202120728706.5U
Authority: CN
Inventors: 查启珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2022-02-01
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses an auxiliary teaching device for ideological and political classes, which comprises supporting legs and a bottom plate, wherein an adjusting plate is installed at the top ends of the supporting legs, an adjusting structure is arranged at the central position inside the adjusting plate, the adjusting structure further comprises a bidirectional threaded rod, the bidirectional threaded rod is arranged at the central positions of two sides inside the adjusting plate, one end of the bidirectional threaded rod penetrates through the adjusting plate and is provided with a rocking handle, threaded blocks are installed at two ends of the surface of the bidirectional threaded rod, supporting rods are installed at the top ends of the threaded blocks through hinge parts, the top ends of the supporting rods are installed through the hinge parts, and fixing structures are arranged at two sides of the bottom end of the bottom plate. According to the utility model, the rocking handle is rotated to enable the thread block to move left and right on the surface of the bidirectional threaded rod, so that the supporting rod is driven to lift or lower the bottom plate, the device can be adjusted to a proper height according to the requirements of people and the environment, and the teaching quality is improved.

Description

Ideological and political lessons are with supplementary teaching device

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to an auxiliary teaching device for ideological and political courses.

Background

Ideological and political lessons are social or social groups with certain political views and moral specifications, purposeful, planned and organized influences are exerted on members of the ideological and political lessons, so that the members form social practice activities meeting the ideological and moral requirements of a certain society, at present, colleges and universities mostly adopt traditional blackboard teaching in teaching, the teaching devices are single in function and cannot give consideration to content replacement and content retention, further, the comparison of a knowledge system is lacked in teaching, and most devices cannot adjust the height, so that when a teacher is teaching, students in back rows and on the left side and the right side cannot see the teaching contents on a display device clearly due to height and angle questions, the teaching quality is greatly discounted, and the teaching of the teacher is not facilitated.

With the continuous installation and use of the auxiliary teaching device for ideological and political classes, the following problems are found in the using process:

1. traditional ideology and politics class is with supplementary teaching device height can not adjust, leads to when using can not adjust according to actual conditions, influences the teaching quality.

2. Traditional ideological and political theory class can not extend and contract with supplementary teaching device for the inside disposable expansion that can not be all of teaching has reduced the teaching quality in front of the student a bit.

3. Traditional ideological and political theory class is often need the manpower to wipe the ash with supplementary teaching device, and is consuming time and wasting power, can inhale the dust often in wiping the ash in-process moreover, produces the influence to healthy.

It is necessary to design an auxiliary teaching device for ideological and political lessons in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary teaching device for ideological and political courses, which solves the problems that the height of the conventional device cannot be adjusted and cannot be cleaned independently in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an auxiliary teaching device for ideological and political courses comprises supporting legs and a bottom plate, and further comprises a fixing structure which can enable the device to extend or contract, a cleaning structure which can save labor and time, and an adjusting structure which can lift the height of the device;

the top ends of the supporting legs are provided with adjusting plates, and the adjusting structures are arranged in the center positions of the inner parts of the adjusting plates;

the adjusting structure further comprises a bidirectional threaded rod, the bidirectional threaded rod is arranged in the center of two sides in the adjusting plate, one end of the bidirectional threaded rod penetrates through the adjusting plate and is provided with a rocking handle, two ends of the surface of the bidirectional threaded rod are provided with threaded blocks, and the top ends of the threaded blocks are provided with supporting rods through hinge parts;

the top ends of the supporting rods are installed through hinged pieces, and the fixing structures are arranged on two sides of the bottom end of the bottom plate;

the utility model discloses a writing board, including bottom plate, clamping groove, clearance structure, bottom plate, first clipboard, second clipboard, bottom plate top, the both sides of the positive one end on bottom plate top all are provided with first clipboard, and the clamping groove has all been seted up to the both sides of first clipboard bottom, clearance structure sets up in the outer wall of first clipboard.

Preferably, the first writing board and the second writing board are connected in a sliding mode, and the area of the second writing board is twice that of the first writing board.

Preferably, fixed knot constructs by fixture block, reset spring, connecting rod, pull rod, mounting and diaphragm and constitutes, the mounting sets up in the both sides of bottom plate bottom, the connecting rod is installed to the central point department of the inside bottom of mounting, and the bottom of connecting rod runs through the mounting and installs the pull rod, the diaphragm is installed on the top of connecting rod, and the both sides of diaphragm bottom all install reset spring, the fixture block is installed to the central point department on diaphragm top.

Preferably, the fixture block penetrates through the fixing piece and the bottom plate and extends to the outside of the bottom plate, and the fixture block is matched with the clamping groove.

Preferably, the clearance structure comprises screw rod, servo motor, clean pole and slide bar, the screw rod sets up in the top of first clipboard, servo motor is all installed to the one end of screw rod, the slide bar is installed to the bottom of first clipboard, connect through clean pole between servo motor and the slide bar.

Preferably, the bottom end of the cleaning rod is in sliding connection with the sliding rod, the top end of the cleaning rod is provided with an internal thread matched with the screw rod, and the servo motor is in threaded connection with the cleaning rod.

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

1. by arranging the adjusting plate, the rocking handle, the bidirectional threaded rod, the threaded block and the supporting rod, when the device is used, the rocking handle is rotated to drive the bidirectional threaded rod to rotate, so that the threaded block moves left and right on the surface of the bidirectional threaded rod, and the supporting rod is driven to lift or lower the bottom plate, so that the device can be adjusted to a proper height according to the requirements of people and the environment, and the teaching quality is improved;

2. the device is provided with the clamping block, the reset spring, the connecting rod, the pull rod, the fixing piece, the transverse plate and the clamping groove, the transverse plate is driven to extrude the reset spring by pulling the pull rod, so that the clamping block is separated from the clamping groove, then the first writing board is pulled to slide towards the two sides of the device, then the pull rod is loosened, and the clamping block is clamped with the clamping groove again under the action of the reset spring, so that the device can be conveniently unfolded or contracted, the teaching content can be displayed more clearly and comprehensively, the front teaching content does not need to be erased and then rewritten, and the teaching quality is improved;

3. through being provided with screw rod, servo motor, clean pole and slide bar, used servo motor during the use and drive the screw rod and rotate to make clean pole about the servo motor surface, thereby with first writing board surface clean up, can not need to clean the device through the manpower like this, not only saved the time and improved efficiency, can reduce moreover and influence healthy because of inhaling the dust.

Drawings

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

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

FIG. 3 is an enlarged view of A of FIG. 1;

FIG. 4 is a schematic view of a front cross-sectional structure of the cleaning structure of the present invention.

In the figure: 1. a support leg; 2. an adjusting plate; 3. a fixed structure; 301. a clamping block; 302. a return spring; 303. a connecting rod; 304. a pull rod; 305. a fixing member; 306. a transverse plate; 4. a base plate; 5. cleaning the structure; 501. a screw; 502. a servo motor; 503. a cleaning rod; 504. a slide bar; 6. a first writing pad; 7. a rocking handle; 8. a bidirectional threaded rod; 9. a thread block; 10. a support bar; 11. a second writing board; 12. a clamping groove.

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.

Example 1: referring to fig. 1 to 4, an auxiliary teaching device for ideological and political lessons comprises a support leg 1 and a bottom plate 4, and is characterized in that: the device also comprises a fixing structure 3 which can extend or contract the device, a cleaning structure 5 which can save labor and time, and an adjusting structure which can lift the height of the device;

the top end of the supporting leg 1 is provided with an adjusting plate 2, and an adjusting structure is arranged at the central position inside the adjusting plate 2;

referring to fig. 1-4, the auxiliary teaching device for ideological and political lessons further comprises an adjusting structure, the adjusting structure further comprises a bidirectional threaded rod 8, the bidirectional threaded rod 8 is arranged at the central position of two sides inside the adjusting plate 2, one end of the bidirectional threaded rod 8 penetrates through the adjusting plate 2 and is provided with a rocking handle 7, two ends of the surface of the bidirectional threaded rod 8 are provided with threaded blocks 9, and the top ends of the threaded blocks 9 are provided with support rods 10 through hinge pieces;

the top end of the support rod 10 is provided with a hinge 4, and the fixed structure 3 is arranged at two sides of the bottom end of the bottom plate 4;

a second writing board 11 is arranged in the center of the top end of the bottom board 4, first writing boards 6 are arranged on two sides of one end of the front face of the top end of the bottom board 4, clamping grooves 12 are formed in two sides of the bottom end of each first writing board 6, and the cleaning structure 5 is arranged on the outer wall of each first writing board 6;

the first writing board 6 is connected with the second writing board 11 in a sliding mode, and the area of the second writing board 11 is twice that of the first writing board 6;

specifically, as shown in fig. 1 and 2, the rocking handle 7 is rotated to drive the bidirectional threaded rod 8 to rotate, so that the threaded block 9 moves left and right on the surface of the bidirectional threaded rod 8, and the supporting rod 10 is driven to lift or lower the bottom plate 4, so that the device can be adjusted to a proper height according to the requirements of people and the environment, and the teaching quality is improved.

Example 2: the fixing structure 3 is composed of a clamping block 301, a return spring 302, a connecting rod 303, a pull rod 304, a fixing piece 305 and a transverse plate 306, the fixing piece 305 is arranged on two sides of the bottom end of the bottom plate 4, the connecting rod 303 is arranged at the central position of the bottom end inside the fixing piece 305, the pull rod 304 is arranged at the bottom end of the connecting rod 303 penetrating through the fixing piece 305, the transverse plate 306 is arranged at the top end of the connecting rod 303, the return spring 302 is arranged on two sides of the bottom end of the transverse plate 306, and the clamping block 301 is arranged at the central position of the top end of the transverse plate 306;

the fixture block 301 penetrates through the fixing piece 305 and the bottom plate 4 and extends to the outside of the bottom plate 4, and the fixture block 301 is matched with the clamping groove 12;

specifically, as shown in fig. 1, fig. 2 and fig. 3, by pulling the pull rod 304, the horizontal plate 306 is driven to extrude the return spring 302, so that the fixture block 301 is separated from the clamping groove 12, and then the first writing board 6 is pulled, so that the first writing board 6 slides towards two sides of the device, and then the pull rod 304 is loosened, and under the action of the return spring 302, the fixture block 301 is clamped with the clamping groove 12 again, so that the device can be conveniently unfolded or contracted, the teaching content can be displayed more clearly and comprehensively, the front teaching content does not need to be erased and then rewritten, and the teaching quality is improved.

Example 3: the cleaning structure 5 consists of a screw 501, a servo motor 502, a cleaning rod 503 and a sliding rod 504, wherein the screw 501 is arranged at the top end of the first writing board 6, the servo motor 502 is arranged at one end of the screw 501, the sliding rod 504 is arranged at the bottom end of the first writing board 6, and the servo motor 502 is connected with the sliding rod 504 through the cleaning rod 503;

the bottom end of the cleaning rod 503 is slidably connected with the sliding rod 504, the top end of the cleaning rod 503 is provided with an internal thread matched with the screw 501, and the servo motor 502 is connected with the cleaning rod 503 through the thread;

specifically, as shown in fig. 1, 2 and 4, the screw 501 is driven to rotate by the servo motor 502, the type of the servo motor 502 can be V5-040130FC2A, so that the cleaning rod 503 is arranged on the left and right of the surface of the servo motor 502, and the surface of the first writing board 6 is cleaned, so that the device is not required to be wiped by manpower, time is saved, efficiency is improved, and influence on health caused by dust suction can be reduced.

The working principle is as follows: when the device is used, the rocking handle 7 is firstly rotated to drive the bidirectional threaded rod 8 to rotate, so that the threaded block 9 moves left and right on the surface of the bidirectional threaded rod 8, and the supporting rod 10 is driven to lift or lower the bottom plate 4, so that the device can reach a proper height.

Then, the pulling rod 304 is pulled to drive the transverse plate 306 to extrude the return spring 302, so that the clamping block 301 is separated from the clamping groove 12, then the first writing plate 6 is pulled to enable the first writing plate 6 to slide towards the two sides of the device, then the pulling rod 304 is loosened, and under the action of the return spring 302, the clamping block 301 is clamped with the clamping groove 12 again, and the device is completely unfolded.

Finally, after the teaching is finished, the servo motor 502 can be opened, the screw 501 is driven to rotate, and therefore the cleaning rod 503 is arranged on the left and right of the surface of the servo motor 502, the surface of the first writing board 6 is cleaned up, then the first writing board 6 is retracted again, and the device is lowered to the minimum.

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. The utility model provides an ideological and political course is with supplementary teaching device, includes landing leg (1) and bottom plate (4), its characterized in that: the device also comprises a fixing structure (3) which can extend or contract the device, a cleaning structure (5) which can save labor and time, and an adjusting structure which can lift the height of the device;

the top end of the supporting leg (1) is provided with an adjusting plate (2), and the adjusting structure is arranged at the central position inside the adjusting plate (2);

the adjusting structure further comprises a bidirectional threaded rod (8), the bidirectional threaded rod (8) is arranged in the central positions of two sides in the adjusting plate (2), one end of the bidirectional threaded rod (8) penetrates through the adjusting plate (2) to be provided with a rocking handle (7), two ends of the surface of the bidirectional threaded rod (8) are provided with threaded blocks (9), and the top ends of the threaded blocks (9) are provided with supporting rods (10) through hinge parts;

the top end of the supporting rod (10) is provided with a bottom plate (4) through a hinge piece, and the fixing structures (3) are arranged on two sides of the bottom end of the bottom plate (4);

the utility model discloses a writing board, including bottom plate (4), draw-in groove (12), clearance structure (5) set up in the outer wall of first writing board (6), bottom plate (4) top, the central authorities position department on top installs second writing board (11), the both sides of the positive one end on bottom plate (4) top all are provided with first writing board (6), and the both sides of first writing board (6) bottom have all seted up draw-in groove (12).

2. An auxiliary teaching device for ideological and political lessons according to claim 1, wherein: the first writing board (6) and the second writing board (11) are in sliding connection, and the area of the second writing board (11) is twice that of the first writing board (6).

3. An auxiliary teaching device for ideological and political lessons according to claim 1, wherein: fixed knot constructs (3) and comprises fixture block (301), reset spring (302), connecting rod (303), pull rod (304), mounting (305) and diaphragm (306), mounting (305) set up in the both sides of bottom plate (4) bottom, connecting rod (303) are installed to the central point department of the inside bottom of mounting (305), and the bottom of connecting rod (303) runs through mounting (305) and installs pull rod (304), diaphragm (306) are installed on the top of connecting rod (303), and reset spring (302) are all installed to the both sides of diaphragm (306) bottom, fixture block (301) are installed to the central point department on diaphragm (306) top.

4. An auxiliary teaching device for ideological and political lessons according to claim 3, wherein: the fixture block (301) penetrates through the fixing piece (305) and the bottom plate (4) and extends to the outside of the bottom plate (4), and the fixture block (301) is matched with the clamping groove (12).

5. An auxiliary teaching device for ideological and political lessons according to claim 1, wherein: clearance structure (5) comprise screw rod (501), servo motor (502), clean pole (503) and slide bar (504), screw rod (501) set up in the top of first writing board (6), servo motor (502) are all installed to the one end of screw rod (501), slide bar (504) are installed to the bottom of first writing board (6), connect through clean pole (503) between servo motor (502) and slide bar (504).

6. An auxiliary teaching device for ideological and political lessons according to claim 5, wherein: the bottom end of the cleaning rod (503) is in sliding connection with the sliding rod (504), the top end of the cleaning rod (503) is provided with an internal thread matched with the screw rod (501), and the servo motor (502) is in threaded connection with the cleaning rod (503).