CN214449801U

CN214449801U - Ideology and politics teaching aid blackboard

Info

Publication number: CN214449801U
Application number: CN202120305232.3U
Authority: CN
Inventors: 林广康; 屈迟文
Original assignee: Guangxi Youjiang Commercial College For Nationalities
Current assignee: Guangxi Youjiang Commercial College For Nationalities
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-22
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a teaching equipment technical field especially relates to an ideology and politics teaching aid blackboard, including the mounting bracket, a fixed base, the permanent magnetism ring, the locating piece, the connecting rod, pivot and blackboard, the both sides of mounting bracket inner wall respectively with two fixing base fixed connection, seted up the track groove on the fixing base, permanent magnetism ring fixed mounting is in the inside in track groove, the inside in track groove respectively with two locating piece sliding connection, fixed connection is all inhaled with permanent magnetism ring magnetism to one side of two locating pieces, the opposite side of locating piece and the one end fixed connection of connecting rod, the central point of fixing base puts and rotates with the one end of pivot to be connected. The utility model discloses reached and improved the student and watched the purpose of content definition and excellent comfort level on the blackboard, can avoid the sight polarisation phenomenon that the blackboard both sides caused, the deflection angle of blackboard more enough adjusts according to the user demand simultaneously, can improve the definition of watching the content, reduces the visual fatigue degree of listening to class simultaneously to guarantee the teaching quality.

Description

Ideology and politics teaching aid blackboard

Technical Field

The utility model relates to a teaching equipment technical field especially relates to an ideology and politics teaching aid blackboard.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly black, greenish black, white or beige.

In the use of ideology and politics teaching aid blackboard, because the blackboard that adopts at present is smooth fixed state, and in ideology and politics teaching, because the restriction that the seat distributes, lead to the student to make the polarisation phenomenon appear easily in the content messenger on watching the blackboard to the deflection angle of blackboard can't be adjusted, thereby causes the student on the seat to be unable to clearly watch the content on the blackboard, can't satisfy the teaching user demand.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an ideology and politics teaching aid blackboard has reached the purpose that improves the student and watch content definition and excellent comfort level on the blackboard, can avoid the sight polarisation phenomenon that the blackboard both sides caused, and the deflection angle of blackboard more enough adjusts according to the user demand simultaneously, can improve the definition of watching the content, reduces the visual fatigue who listens to class simultaneously to guarantee the quality of teaching.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an ideology and politics teaching aid blackboard, includes mounting bracket, fixing base, permanent magnetism ring, locating piece, connecting rod, pivot and blackboard, the both sides of mounting bracket inner wall respectively with two fixing base fixed connection, the track groove has been seted up on the fixing base, permanent magnetism ring fixed mounting is in the inside of track groove, the inside in track groove respectively with two locating piece sliding connection, fixed connection is all inhaled with permanent magnetism ring magnetism to one side of two locating pieces, the opposite side of locating piece and the one end fixed connection of connecting rod, the central point of fixing base puts and rotates with the one end of pivot to be connected, the blackboard is located the inside of mounting bracket, the shape of blackboard sets up to curved surface form, the both sides of blackboard respectively with the other end fixed connection of two pivots, the other end and the blackboard fixed connection of connecting rod.

Further, the shape of mounting bracket is the font of returning, the blackboard is located the inside intermediate position of mounting bracket.

Furthermore, the front of the blackboard is provided with an eraser, two sides of the back of the eraser are fixedly provided with magnets, and the back of each magnet is in lap joint with the front of the blackboard.

Further, the eraser is fixedly provided with a handle, the eraser is fixedly connected with an elastic rope, and the tail end of the elastic rope is fixedly arranged on the mounting frame.

Furthermore, a magnetic attraction plate is arranged on the back of the blackboard and corresponds to the magnet.

Further, the front face of the magnetic suction plate, which is in contact with the blackboard, is provided with a mounting groove, and balls are movably mounted inside the mounting groove.

Furthermore, all fixed mounting has fixed ear around on the mounting bracket, the fixed hole has been seted up on the fixed ear.

The utility model provides an ideology and politics teaching aid blackboard possesses following beneficial effect:

1. the utility model discloses an adopt the blackboard of curved surface form to use, can have the wide sense in the vision for the blackboard of leveling state, the field of vision that the blackboard of curved surface form was given is wider, because sight can more be pressed close to slightly crooked edge, avoid the both ends stadia phenomenon of polarisation too big and produce, the distance that the radian of curved surface can guarantee the eye sight is impartial moreover, consequently, reached the purpose that improves the student and watch content definition and excellent comfort level on the blackboard, sight polarisation phenomenon that can the blackboard evade the cause of both sides.

2. The utility model discloses an install the inside at the mounting bracket with blackboard cooperation pivot, two locating pieces can slide in the inside of track groove simultaneously, magnetic adsorption fixed action between cooperation permanent magnetism ring sum locating piece, and make locating piece and blackboard be connected through the connecting rod, consequently, can be when applying the effort to the blackboard, make the blackboard carry out the angle deflection in the inside of mounting bracket, rely on magnetic adsorption to realize the location simultaneously, consequently, the deflection angle of blackboard more enough adjusts according to the user demand, can improve the definition of watching the content, reduce the visual fatigue degree of listening simultaneously, thereby guarantee the quality of teaching.

3. The utility model discloses an install two magnets on the blackboard eraser, it is corresponding with the blackboard eraser to set up the magnetism suction disc simultaneously at the back of blackboard, the magnetism adsorption affinity that utilizes magnet and magnetism to inhale between the board makes the blackboard eraser overlap joint on the blackboard, the roll that combines the ball simultaneously reduces the frictional force between the magnetism suction disc and the blackboard back, so that grasp the handle when using the blackboard eraser and can accomplish and clean the operation, the location that the blackboard eraser can be stable simultaneously is on the blackboard, so that the convenience of blackboard eraser when using has been improved, can rationally place the blackboard eraser simultaneously, and cooperation elasticity rope can avoid the phenomenon of losing to appear in the blackboard eraser, thereby improved the keeping ability to the blackboard eraser.

Drawings

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

fig. 2 is a side view of the structure fixing base of the present invention;

FIG. 3 is a single schematic view of the blackboard with the structure of the present invention;

FIG. 4 is a schematic view of the back side of the structural blackboard eraser of the present invention;

fig. 5 is a front schematic view of the magnetic attraction plate of the present invention.

In the figure: 1. a mounting frame; 2. a fixed seat; 3. a track groove; 4. a permanent magnet ring; 5. positioning blocks; 6. a connecting rod; 7. a rotating shaft; 8. a blackboard; 9. erasing the blackboard; 10. a magnet; 11. a magnetic attraction plate; 12. mounting grooves; 13. a ball bearing; 14. a handle; 15. an elastic cord; 16. and fixing the ears.

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. 1-5, the present invention provides a technical solution: a blackboard for ideological and political teaching aids comprises an installation frame 1, fixing seats 2, permanent magnet rings 4, positioning blocks 5, a connecting rod 6, a rotating shaft 7 and a blackboard 8, wherein two sides of the inner wall of the installation frame 1 are fixedly connected with the two fixing seats 2 respectively, track grooves 3 are formed in the fixing seats 2, the permanent magnet rings 4 are fixedly arranged in the track grooves 3, the track grooves 3 are respectively connected with the two positioning blocks 5 in a sliding manner, one sides of the two positioning blocks 5 are fixedly connected with the permanent magnet rings 4 in a magnetic attraction manner, the other sides of the positioning blocks 5 are fixedly connected with one ends of the connecting rod 6, the central position of the fixing seats 2 is rotatably connected with one ends of the rotating shaft 7, the blackboard 8 is positioned in the installation frame 1, the shape of the blackboard 8 is set into an arc-shaped curved surface shape, the blackboard can be used by adopting the arc-shaped curved surface-shaped blackboard, and has wide visual sense relative to the smooth blackboard, and the arc-shaped blackboard has a wider visual field of vision, because the slightly bent edge can be closer to the sight line, the polarizing phenomenon caused by overlarge sight distance at two ends is avoided, and the radian of the curved surface can ensure that the distance of the sight line of eyes is equal, thereby achieving the purpose of improving the definition of content on the blackboard watched by students and the excellent comfort level, the polarizing phenomenon of the sight line caused by two sides of the blackboard can be avoided, two sides of the blackboard 8 are respectively and fixedly connected with the other ends of two rotating shafts 7, the other end of a connecting rod 6 is fixedly connected with the blackboard 8, the blackboard 8 is arranged in the mounting frame 1 by matching with the rotating shafts 7, meanwhile, two positioning blocks 5 can slide in the track grooves 3, the positioning blocks 5 and the permanent magnetic rings 4 are matched with each other for magnetic adsorption and fixation, and the positioning blocks 5 are connected with the blackboard 8 through the connecting rod 6, therefore, when acting force is applied to the blackboard 8, the blackboard 8 can be subjected to angular deflection in the mounting frame 1, meanwhile, the positioning is realized by means of magnetic adsorption, so that the deflection angle of the blackboard can be adjusted according to the use requirement, the definition of watching contents can be improved, and the visual fatigue of listening to a lesson is reduced, thereby ensuring the teaching quality.

The mounting frame 1 is in a shape of a Chinese character 'hui', the blackboard 8 is positioned in the middle of the inside of the mounting frame 1, the front of the blackboard 8 is provided with an eraser 9, both sides of the back of the eraser 9 are fixedly provided with magnets 10, the back of each magnet 10 is in lap joint with the front of the blackboard 8, the eraser 9 is fixedly provided with a handle 14, each eraser 9 is fixedly connected with an elastic rope 15, the tail end of each elastic rope 15 is fixedly arranged on the mounting frame 1, the back of the blackboard 8 is provided with a magnetic attraction plate 11, the magnetic attraction plates 11 correspond to the magnets 10, the front of the magnetic attraction plates 11, which is in contact with the blackboard 8, is provided with a mounting groove 12, balls 13 are movably arranged inside the mounting groove 12, two magnets 10 are arranged on the eraser 9, the magnetic attraction plates 11 are arranged on the back of the blackboard 8 and correspond to the eraser 9, the eraser 9 is in lap joint with the blackboard 8 by utilizing the magnetic attraction force between the magnets 10 and the magnetic attraction plates 11, and the rolling of the balls 13 is combined to reduce the friction force between the back of the magnetic attraction plates 11 and the back of the blackboard 8, the blackboard eraser 9 can be cleaned by grabbing the handle 14, and the eraser 9 can be stably positioned on the blackboard 8, so that the convenience of the eraser in use is improved, meanwhile, the eraser can be reasonably placed, and the phenomenon that the eraser 9 is lost can be avoided by matching the elastic rope 15, so that the keeping capacity of the eraser 9 is improved, the fixing lugs 16 are fixedly arranged on the periphery of the mounting frame 1, and the fixing holes are formed in the fixing lugs 16.

In the in-process that uses, through installing blackboard 8 cooperation pivot 7 in the inside of mounting bracket 1, two locating pieces 5 can slide in the inside of track groove 3 simultaneously, magnetic adsorption fixed action between cooperation permanent magnetism ring 4 and the locating piece 5, and make locating piece 5 be connected with blackboard 8 through connecting rod 6, consequently, can be when applying the effort to blackboard 8, make blackboard 8 carry out the angle deflection in the inside of mounting bracket 1, rely on magnetic adsorption to realize the location simultaneously, consequently, the deflection angle of blackboard more enough adjusts according to the user demand, can improve the definition of watching the content, reduce the visual fatigue degree of listening simultaneously, thereby guarantee the teaching quality.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ideology and politics teaching aid blackboard, includes mounting bracket (1), fixing base (2), permanent magnetism ring (4), locating piece (5), connecting rod (6), pivot (7) and blackboard (8), its characterized in that: two sides of the inner wall of the mounting rack (1) are respectively fixedly connected with the two fixed seats (2), the permanent magnet ring (4) is fixedly arranged in the track groove (3), the interior of the track groove (3) is respectively connected with two positioning blocks (5) in a sliding way, one side of each positioning block (5) is fixedly connected with a permanent magnetic ring (4) in a magnetic attraction way, the other side of the positioning block (5) is fixedly connected with one end of a connecting rod (6), the central position of the fixed seat (2) is rotationally connected with one end of the rotating shaft (7), the blackboard (8) is positioned inside the mounting rack (1), the shape of the blackboard (8) is arranged to be an arc-shaped curved surface, the two sides of the blackboard (8) are respectively fixedly connected with the other ends of the two rotating shafts (7), and the other end of the connecting rod (6) is fixedly connected with the blackboard (8).

2. An ideology and politics teaching aid blackboard according to claim 1, which is characterized in that: the shape of mounting bracket (1) is back the font, blackboard (8) are located the inside intermediate position of mounting bracket (1).

3. An ideology and politics teaching aid blackboard according to claim 1, which is characterized in that: the blackboard is characterized in that an eraser (9) is arranged on the front face of the blackboard (8), magnets (10) are fixedly mounted on two sides of the back face of the eraser (9), and the back face of each magnet (10) is in lap joint with the front face of the blackboard (8).

4. An ideology and politics teaching aid blackboard according to claim 3, which is characterized in that: the blackboard eraser is characterized in that a handle (14) is fixedly mounted on the blackboard eraser (9), an elastic rope (15) is fixedly connected to the blackboard eraser (9), and the tail end of the elastic rope (15) is fixedly mounted on the mounting frame (1).

5. An ideology and politics teaching aid blackboard according to claim 1, which is characterized in that: the back of the blackboard (8) is provided with a magnetic attraction plate (11), and the magnetic attraction plate (11) corresponds to the magnet (10).

6. An ideology and politics teaching aid blackboard according to claim 5, characterized in that: the front surface of the magnetic suction plate (11) contacting with the blackboard (8) is provided with a mounting groove (12), and a ball (13) is movably mounted inside the mounting groove (12).

7. An ideology and politics teaching aid blackboard according to claim 1, which is characterized in that: all fixed mounting has fixed ear (16) all around on mounting bracket (1), the fixed orifices has been seted up on fixed ear (16).