CN213199291U

CN213199291U - Chinese language and literature culture and education contrast explanation board

Info

Publication number: CN213199291U
Application number: CN202022213143.4U
Authority: CN
Inventors: 尚东玲
Original assignee: Guangzhou City Construction College
Current assignee: Guangzhou City Construction College
Priority date: 2020-10-07
Filing date: 2020-10-07
Publication date: 2021-05-14
Anticipated expiration: 2030-10-07

Abstract

The utility model discloses a chinese language and literature culture and education contrast explanation board, including magnetic sheet and magnetic path, the front end top of magnetic sheet is provided with the spacing frame, and the inside of going up the spacing frame is provided with the pivot, the upper end outside of pivot is provided with stop nut, and the lower extreme outside of pivot is provided with down the spacing frame, the front portion of pivot is provided with the blackboard, and the front end of blackboard is provided with the handle, one side front end that the pivot was kept away from to the blackboard is provided with outer spacing groove, and the symmetric position of outer spacing groove is provided with interior spacing groove. This chinese language and literature culture and education contrast explanation board is provided with the back slider, and the translation of the pivot of being convenient for is set up to the surrounding of pivot to the back slider with preceding slider for teaching is more nimble, thereby the manual handle of holding of user outwards stimulates blackboard and magnetic sheet to separate, thereby is convenient for rotate the pivot and uses the rear end of blackboard, makes blackboard usable floor area obtain make full use of as far as possible.

Description

Chinese language and literature culture and education contrast explanation board

Technical Field

The utility model relates to a chinese language and literature culture education technical field specifically is a chinese language and literature culture education contrast explanation board.

Background

Nowadays, the Chinese language and literature profession mainly cultures talents mastering basic knowledge in Chinese and Chinese literature, and can be used for research and teaching in scientific research institutions and higher colleges and universities and can be used for external Chinese teaching in some cases through basic training of system education and service capacity in the aspects of theory, development history, current research situation and the like.

Therefore, the Chinese language and literature culture education explanation board is movable, but cannot rotate, so that the use area of a blackboard cannot be fully utilized, and therefore the Chinese language and literature culture education comparison explanation board is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese language and literature culture education contrast explanation board to thereby solve the chinese language and literature culture education explanation board in use who provides among the above-mentioned background art and do not have contrast teaching function and lead to explaining not thorough student to be difficult for understanding, thereby chinese language and literature culture education explanation board is portable but can not rotate the problem that blackboard usable floor area can not obtain make full use of.

In order to achieve the above object, the utility model provides a following technical scheme: a Chinese language and literature culture and education contrast explanation board comprises a magnetic board and a magnetic block, wherein an upper limit frame is arranged above the front end of the magnetic board, a rotating shaft is arranged inside the upper limit frame, a limit nut is arranged outside the upper end of the rotating shaft, a lower limit frame is arranged outside the lower end of the rotating shaft, a blackboard is arranged in front of the rotating shaft, a handle is arranged at the front end of the blackboard, an outer limit groove is arranged at the front end of one side of the blackboard far away from the rotating shaft, an inner limit groove is arranged at the symmetrical position of the outer limit groove, a board wiping strip is arranged at the front end above the blackboard, a handle is arranged below the board wiping strip, a groove is arranged in the center of the magnetic board, a sliding groove is arranged inside the upper limit frame, a rear sliding block is arranged inside the rear end of the sliding groove, a front sliding block is arranged inside the front end of the sliding groove, a bolt is arranged on the surface of the front sliding, and magnetic blocks are arranged on two sides of the outer part of the plate rubbing strip.

Preferably, the upper limiting frame and the rotating shaft form a thread structure through a limiting nut, and the upper limiting frame and the lower limiting frame are parallel to each other.

Preferably, the blackboard forms a clamping structure with the eraser strip through the outer limiting groove, and the eraser strip and the magnetic block are magnetically attracted.

Preferably, the blackboard is symmetrically distributed along the vertical central axis of the magnetic plate, and the magnetic plate is tightly attached to the handle.

Preferably, the shape formed between the rear sliding block and the front sliding block is matched with the rotating shaft, and the upper limiting frame and the rear sliding block form a sliding structure through the sliding groove.

Preferably, the rear sliding block is in threaded connection with the front sliding block, and the rear sliding block is movably connected with the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the Chinese language and literature culture and education contrast explanation board is provided with an upper limiting frame, the upper limiting frame and a rotating shaft form a threaded structure through a limiting nut, the upper end and the lower end of the rotating shaft manually penetrate through the inner parts of the upper limiting frame and the lower limiting frame, the two ends of the rotating shaft are limited and fixed through the limiting nut, so that the rotating shaft is effectively and fixedly installed, the rotating shaft and a blackboard are fixedly connected, so that the blackboard is effectively and fixedly installed, the magnetic board is movably connected with the rotating shaft, so that the blackboard is convenient to overhaul and replace, the two ends of an eraser strip are provided with corresponding magnets, a magnetic block is embedded in the upper ends of the inner sides of an outer limiting groove and an inner limiting groove, so that the eraser strip is convenient to fixedly place when the eraser strip is stopped, a user manually holds a handle to slide the eraser strip downwards, so that the whole surface of the blackboard is;

the blackboard is provided with a group of blackboards, so that the writing area of a user is increased, the front end of the handle is made of a magnet and is convenient to contact with the magnetic board so as to fix the position of the blackboard, the protruding length of the handle is the same as the distance from the blackboard to the magnetic board, the unfixed side of the blackboard is convenient to support, the shaking during writing is reduced, the embedded installation of a teaching appliance is convenient due to the arrangement of the groove, the contrast teaching of the user is facilitated, and the explanation is more thorough so that students can understand more easily;

the back slider sets up the translation of the pivot of being convenient for with preceding slider to the surrounding of pivot, make the teaching more nimble, thereby the outside pulling of user's manual grip is separated blackboard and magnetic sheet, thereby be convenient for rotate the pivot and use the rear end of blackboard, thereby make blackboard usable floor area obtain make full use of as far as possible, it is effectual to carry out balance between slider and the preceding slider after with being connected between back slider and the preceding slider and fix, be convenient for maintain the stability when the pivot slides, be connected between back slider and the preceding slider and increase the laminating nature of the two and pivot simultaneously, make the three more stable.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the upper limit frame of the present invention;

fig. 3 is a schematic view of the structure of the blackboard in a top view.

In the figure: 1. a magnetic plate; 2. an upper limiting frame; 3. a rotating shaft; 4. a limit nut; 5. a lower limiting frame; 6. a blackboard; 7. a grip; 8. an outer limiting groove; 9. rubbing the board; 10. a handle; 11. a groove; 12. a chute; 13. a rear slider; 14. a front slider; 15. a connecting plate; 16. a bolt; 17. an inner limiting groove; 18. a magnetic block.

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. 1-3, the present invention provides a technical solution: a Chinese language and literature culture and education contrast explanation board comprises a magnetic board 1, an upper limit frame 2, a rotating shaft 3, a limit nut 4, a lower limit frame 5, a blackboard 6, a handle 7, an outer limit groove 8, a blackboard eraser strip 9, a handle 10, a groove 11, a sliding groove 12, a rear sliding block 13, a front sliding block 14, a connecting plate 15, a bolt 16, an inner limit groove 17 and a magnetic block 18, wherein the upper limit frame 2 is arranged above the front end of the magnetic board 1, the rotating shaft 3 is arranged inside the upper limit frame 2, the limit nut 4 is arranged outside the upper end of the rotating shaft 3, the lower limit frame 5 is arranged outside the lower end of the rotating shaft 3, the blackboard 6 is arranged in front of the rotating shaft 3, the handle 7 is arranged at the front end of the blackboard 6, the outer limit groove 8 is arranged at the front end of one side of the blackboard 6 far away from the rotating shaft 3, the inner limit groove 17 is arranged at the symmetrical position of the outer limit, a handle 10 is arranged below the blackboard eraser strip 9, a groove 11 is arranged at the center of the magnetic plate 1, a sliding groove 12 is arranged inside the upper limiting frame 2, a rear sliding block 13 is arranged inside the rear end of the sliding groove 12, a front sliding block 14 is arranged inside the front end of the sliding groove 12, a bolt 16 is arranged on the surface of the front sliding block 14, a connecting plate 15 is arranged below the bolt 16, and magnetic blocks 18 are arranged on two outer sides of the blackboard eraser strip 9;

the upper limiting frame 2 and the rotating shaft 3 form a threaded structure through a limiting nut 4, the upper limiting frame 2 and the lower limiting frame 5 are parallel to each other, a user manually penetrates the upper end and the lower end of the rotating shaft 3 into the upper limiting frame 2 and the lower limiting frame 5, the two ends are limited and fixed through the limiting nut 4, so that the rotating shaft 3 is effectively and fixedly installed, the rotating shaft 3 is fixedly connected with the blackboard 6, the blackboard 6 is effectively and fixedly installed, and the magnetic plate 1 is movably connected with the rotating shaft 3, so that the blackboard 6 can be conveniently overhauled and replaced;

the blackboard 6 forms the snap-fit structure with the blackboard eraser strip 9 through the outer spacing groove 8, and attract between magnet block 18 and the blackboard eraser strip 9 magnetically, the both ends of the blackboard eraser strip 9 are closely laminated with the inner sides of outer spacing groove 8 and inner spacing groove 17 separately, there are corresponding magnets at both ends of the blackboard eraser strip 9, the magnet block 18 is inlaid in the inner upper ends of outer spacing groove 8 and inner spacing groove 17, convenient for the fixed placement when the blackboard eraser strip 9 stops, the user holds the hand grip 10 manually and slides the blackboard eraser strip 9 downward, thus the surface of the blackboard 6 is wiped and coated effectively, raise the cleaning efficiency of the blackboard 6;

the blackboard 6 is symmetrically distributed along the vertical central axis of the magnetic plate 1, the magnetic plate 1 is tightly attached to the handle 7, the blackboard 6 is provided with a group, the writing area of a user is increased, the blackboard 6 is fixedly connected with the handle 7, the front end of the handle 7 is made of a magnet and is convenient to contact with the magnetic plate 1 so as to fix the position of the blackboard 6, the protruding length of the handle 7 is the same as the distance from the blackboard 6 to the magnetic plate 1, the unfixed side of the blackboard 6 is convenient to support, the shaking during writing is reduced, the embedded installation of a teaching electrical appliance is convenient due to the arrangement of the groove 11, the contrast teaching of the user is facilitated, and the explanation is more thorough so that the student can understand more easily;

the shape formed between the rear sliding block 13 and the front sliding block 14 is matched with that of the rotating shaft 3, the upper limiting frame 2 and the rear sliding block 13 form a sliding structure through the sliding groove 12, the rotating shaft 3 is surrounded by the rear sliding block 13 and the front sliding block 14, so that the rotating shaft 3 can be conveniently translated, teaching is more flexible, a user manually holds the handle 7 to pull outwards, the blackboard 6 is separated from the magnetic plate 1, the rotating shaft 3 can be conveniently rotated, the rear end of the blackboard 6 can be conveniently used, and the use area of the blackboard 6 can be fully utilized as far as possible;

be threaded connection between back slider 13 and the preceding slider 14, and be swing joint between back slider 13 and the connecting plate 15, the user is manual supports connecting plate 15 both ends respectively to back slider 13 and preceding slider 14 upper surface, back slider 13 all is provided with the screw hole groove with preceding slider 14 upper surface, it is manual to pass bolt 16 through connecting plate 15 and reach the screw hole groove and screw up, thereby effectually balance fixedly between slider 13 and the preceding slider 14 after with, be convenient for maintain the stability when pivot 3 slides, be connected between back slider 13 and the preceding slider 14 and increase the laminating nature of the two and pivot 3 simultaneously, make the three more stable.

The working principle is as follows: for the Chinese language, literature and culture comparison explanation board, firstly, a user manually penetrates the upper end and the lower end of a rotating shaft 3 into an upper limiting frame 2 and a lower limiting frame 5, and limits and fixes the two ends through a limiting nut 4, so as to fixedly install the rotating shaft 3, the rotating shaft 3 is fixedly connected with a blackboard 6, so as to fixedly install the blackboard 6, the magnetic plate 1 is movably connected with the rotating shaft 3, so that the blackboard 6 is convenient to overhaul and replace, the two ends of an eraser strip 9 are respectively tightly attached to the inner sides of an outer limiting groove 8 and an inner limiting groove 17, the two ends of the eraser strip 9 are provided with corresponding magnets, a magnetic block 18 is embedded at the upper ends of the inner sides of the outer limiting groove 8 and the inner limiting groove 17 and is used for fixedly placing the eraser strip 9 when the eraser strip 9 is stopped, the user manually holds a handle 10 to slide the eraser strip 9 downwards, so as to integrally wipe the surface of the blackboard 6, and improve the cleaning efficiency of the blackboard 6, the blackboard 6 is provided with a group, the writing area of a user is increased, the blackboard 6 is fixedly connected with the handle 7, the front end of the handle 7 is made of a magnet and is used for being in contact with the magnetic plate 1 so as to fix the position of the blackboard 6, the protruding length of the handle 7 is the same as the distance from the blackboard 6 to the magnetic plate 1 so as to support the unfixed side of the blackboard 6 and reduce the shaking during writing, the groove 11 is used for embedded installation of a teaching electric appliance, the surrounding arrangement of the rear sliding block 13 and the front sliding block 14 on the rotating shaft 3 is convenient for the translation of the rotating shaft 3, the user manually holds the handle 7 to pull outwards so as to separate the blackboard 6 from the magnetic plate 1, the rotating shaft 3 is manually used for the rear end of the blackboard 6, the user manually supports two ends of the connecting plate 15 to the upper surfaces of the rear sliding block 13 and the front sliding block 14 respectively, the upper surfaces of the rear sliding block 13 and the front sliding, the bolt 16 is manually threaded through the connecting plate 15 to the threaded hole groove and screwed down, so that the rear slider 13 and the front slider 14 are balanced and fixed, and the connection between the rear slider 13 and the front slider 14 simultaneously increases the fitting property of the rear slider 13 and the front slider with the rotating shaft 3.

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 a chinese language and literature culture and education contrast explanation board, includes magnetic sheet (1) and magnetic path (18), its characterized in that: the magnetic blackboard is characterized in that an upper limiting frame (2) is arranged above the front end of the magnetic board (1), a rotating shaft (3) is arranged inside the upper limiting frame (2), a limiting nut (4) is arranged outside the upper end of the rotating shaft (3), a lower limiting frame (5) is arranged outside the lower end of the rotating shaft (3), a blackboard (6) is arranged in the front of the rotating shaft (3), a handle (7) is arranged at the front end of the blackboard (6), an outer limiting groove (8) is arranged at the front end of one side, far away from the rotating shaft (3), of the blackboard (6), an inner limiting groove (17) is arranged at the symmetrical position of the outer limiting groove (8), a board wiping strip (9) is arranged at the front end above the blackboard (6), a handle (10) is arranged below the board wiping strip (9), a groove (11) is arranged at the center of the magnetic board (1), and a sliding groove (12) is arranged inside the upper limiting frame, and a rear sliding block (13) is arranged inside the rear end of the sliding groove (12), a front sliding block (14) is arranged inside the front end of the sliding groove (12), a bolt (16) is arranged on the surface of the front sliding block (14), a connecting plate (15) is arranged below the bolt (16), and magnetic blocks (18) are arranged on two outer sides of the plate wiping strip (9).

2. The Chinese language and literature culture comparison explanation board according to claim 1, characterized in that: go up spacing (2) and constitute helicitic texture through stop nut (4) and pivot (3), and go up spacing (2) and be parallel to each other between spacing (5) down.

3. The Chinese language and literature culture comparison explanation board according to claim 1, characterized in that: the blackboard (6) and the eraser strip (9) form a clamping structure through the outer limiting groove (8), and the eraser strip (9) and the magnetic block (18) are magnetically attracted.

4. The Chinese language and literature culture comparison explanation board according to claim 1, characterized in that: the blackboard (6) is symmetrically distributed along the vertical central axis of the magnetic plate (1), and the magnetic plate (1) is tightly attached to the handle (7).

5. The Chinese language and literature culture comparison explanation board according to claim 1, characterized in that: the shape formed between the rear sliding block (13) and the front sliding block (14) is matched with the rotating shaft (3), and the upper limiting frame (2) forms a sliding structure with the rear sliding block (13) through the sliding groove (12).

6. The Chinese language and literature culture comparison explanation board according to claim 1, characterized in that: the rear sliding block (13) is in threaded connection with the front sliding block (14), and the rear sliding block (13) is movably connected with the connecting plate (15).