CN112837586B

CN112837586B - Chinese language and literature vocabulary division show shelf

Info

Publication number: CN112837586B
Application number: CN202110077244.XA
Authority: CN
Inventors: 苗涛; 原云; 刘文莉; 李清; 赵霞
Original assignee: Jiaozuo university
Current assignee: Jiaozuo university
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-12-13
Anticipated expiration: 2041-01-20
Also published as: CN112837586A

Abstract

The invention discloses a Chinese language and literature vocabulary dividing display stand which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a vertical plate, the top of the vertical plate is fixedly connected with a top plate, the outer side wall of the vertical plate is fixedly connected with a cleaning plate, the bottom of the bottom plate is provided with a first sliding groove, the bottom of the top plate is provided with a second sliding groove, and the first sliding groove is connected with a display plate through a sliding mechanism. According to the chalk dust cleaning device, the generated chalk dust is collected into the collecting groove through the gap between the vertical plate and the display plate, the cleaned chalk dust is prevented from flying everywhere, the chalk dust falling into the collecting groove can move into the dust removing groove under the pushing action of the inserting plate, the chalk dust is prevented from being accumulated in the collecting groove to clean the collecting groove, the air pushing plate is downwards extruded, the air in the cavity is blown outwards from the air blowing holes, the blown air is blown to the dust removing groove, the chalk dust in the dust removing groove is blown out, and the chalk dust in the dust removing groove is cleaned.

Description

Chinese language and literature vocabulary division display rack

Technical Field

The invention relates to the field of language learning showing shelves, in particular to a Chinese language and literature vocabulary dividing showing shelf.

Background

The Chinese language and literature professional culture has a basic theory, basic knowledge and basic skills of Chinese language and literature, and can be used for Chinese language and literature specialized talents in news literature publishing departments, scientific research institutions and organs, enterprises and institutions to conduct literature comments, chinese language and literature teaching and research works, and practical works in the aspects of culture and propaganda.

Chinese language study is with show support when using, the teacher can use the chalk to do supplementary explanation on the handwriting pad, the easy deposit of dust that the chalk produced increases the resistance of slip handwriting pad in the spout, simultaneously because chinese language study needs to use a large amount of vocabularies, the teacher can write a large amount of characters with the chalk at the in-process of teaching, need constantly clean the show board, convenient next writing, but the in-process of cleaning can produce the dust that flies upward everywhere, air to being in teacher and student's breathing causes the pollution, the teacher cleans simultaneously and also can consume a large amount of time, therefore, a chinese language literature vocabulary division show shelf is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a Chinese language and literature vocabulary division display stand.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a chinese language and literature vocabulary division show shelf, includes the bottom plate, bottom plate top fixedly connected with riser, riser top fixedly connected with roof, riser lateral wall fixedly connected with cleaning plate, the bottom plate bottom is equipped with first sliding tray, the roof bottom is equipped with the second sliding tray, first sliding tray is connected with the show board through slide mechanism, bottom plate top fixedly connected with backup pad, show inboard inside is equipped with the through-hole, through-hole inside wall and backup pad lateral wall sliding connection, the show board top is passed through coupling mechanism and is connected with the roof, show board bottom is equipped with the mounting groove that the symmetry set up, mounting groove lateral wall fixedly connected with installation pole, installation pole lateral wall slides and has cup jointed the installation piece, installation piece lateral wall fixedly connected with inserts the board, show board bottom is equipped with the cavity, the cavity is linked together with the mounting groove, the installation piece is connected with the cavity through meshing mechanism, the show board lateral wall is equipped with the gas blow hole, the bottom plate top is equipped with the collecting vat, the collecting vat tip is equipped with the dusting groove, the collecting vat communicates with the dusting groove mutually.

Preferably, slide mechanism includes a plurality of annular ball grooves of establishing in the show board bottom, ball inslot lateral wall rotates and is connected with the ball, the ball lateral wall and first sliding tray lateral wall sliding connection.

Preferably, coupling mechanism includes the rotation axis of fixed connection at show board top, the rotation axis lateral wall rotates and has cup jointed the plectane, the plectane lateral wall is equipped with the circular slot, circular slot inside wall sliding connection has a plurality of rolling balls, the rolling ball diameter is greater than the circular slot notch, rolling ball lateral wall and second sliding tray lateral wall sliding connection.

Preferably, the width of the inserting plate is matched with that of the collecting tank, and the outer side wall of the inserting plate is connected with the inner side wall of the collecting tank in a sliding mode.

Preferably, the meshing mechanism comprises a meshing plate fixedly connected to the top of the mounting block, the inner side wall of the cavity is connected with an air pushing plate in a sliding mode, the end portion of the meshing plate is fixedly connected with the top of the air pushing plate, the mounting groove is isolated from the cavity through a partition plate, meshing teeth are arranged on the top of the partition plate, and the meshing plate is meshed with the meshing teeth.

Preferably, the inner side wall of the air blowing hole is provided with a dust screen.

Preferably, the outer side wall of the installation rod is sleeved with an expansion spring, and two ends of the expansion spring are fixedly connected with the top of the installation block and the side wall of the installation groove respectively.

Preferably, the display board is a flexible composite board formed by pressing polymer alloy particles and epoxy resin at one time.

The beneficial effects of the invention are as follows:

1. according to the invention, the generated chalk dust is collected into the collecting tank through the gap between the vertical plate and the display plate, so that the wiped chalk dust is prevented from flying everywhere, the chalk dust falling into the collecting tank can be moved into the dust removing tank under the pushing action of the inserting plate, the chalk dust is prevented from being accumulated in the collecting tank to clean the collecting tank, the inserting plate is pulled upwards, the inserting plate moves upwards to drive the mounting block to move upwards, the mounting block moves upwards to drive the meshing plate to move upwards, so that the air pushing plate is extruded, the air pushing plate is extruded downwards, the air in the cavity is blown outwards from the air blowing hole, the blown air is blown towards the dust removing tank, the chalk dust in the dust removing tank is blown out, and the chalk dust in the dust removing tank is cleaned.

2. According to the invention, the insertion plate is pulled upwards and is pulled to rotate to drive the display plate to rotate, the cleaning plate arranged on the surface of the vertical plate wipes the display plate, and characters written on the display plate are wiped, so that the display plate is automatically wiped, a teacher does not need to manually wipe the display plate by using a blackboard eraser, the time of the teacher for explaining the characters is saved, and the efficiency of class learning is improved.

3. According to the display board, the teacher needs to push the display board only when using the display board, the display board needs to be pushed by using the friction force of the hands, the hands of the teacher are damaged while the hands of the teacher are damaged, the insertion board is pulled upwards and is pulled out from the collecting tank to form a handle convenient to pull, the teacher can pull the display board conveniently, and the display board is driven to rotate.

4. According to the chalk dust eraser, due to the fact that the two symmetrically arranged inserting plates are arranged, one inserting plate is limited by the collecting groove when moving to the rightmost end, the showing plate is prevented from rotating, meanwhile, the other inserting plate is located in the collecting groove at the leftmost end and abuts against the bottom of the collecting groove 14 under the effect of the expansion spring, the chalk dust wiped down next time can be conveniently pushed, meanwhile, due to the limitation of the inserting plates, the showing plate is prevented from rotating, and the showing plate is enabled to be more stable in writing.

5. According to the invention, the second sliding groove at the top, the rotating shaft and the circular plate rotate to prevent the display board from falling off, so that the display board can stably slide and cannot be separated from the top plate, the top of the connecting mechanism is arranged, because dust has gravity and falls downwards under the action of universal gravitation, the dust is prevented from entering the connecting mechanism to make the display board difficult to rotate, the notch of the first sliding groove is shallow, and the first sliding groove is shielded by chalk dust at the bottom of the display board and is difficult to enter, and meanwhile, due to the matching of balls, the display board can rotate more flexibly.

Drawings

Fig. 1 is a three-dimensional diagram of a chinese language and literature vocabulary division display rack according to the present invention.

Fig. 2 is an enlarged view a of fig. 1.

Fig. 3 is a three-dimensional view of a display board and a rotating mechanism of a Chinese language and literature vocabulary division display rack according to the present invention.

Fig. 4 is an enlarged view of fig. 3 at B.

Fig. 5 is a schematic structural connection diagram of the engagement mechanism, the mounting groove, the cavity, the expansion spring and the mounting rod of the Chinese language and literature vocabulary division display rack provided by the invention.

Fig. 6 is a three-dimensional view of a bottom plate, a vertical plate, a top plate, a collecting tank, a first sliding tank and a cleaning plate of the Chinese language and literature vocabulary dividing display stand provided by the invention.

Fig. 7 is a top view of a display board for dividing Chinese language and literature vocabulary.

Fig. 8 is a front view of a chinese language and literature vocabulary division display shelf according to the present invention.

Fig. 9 is a three-dimensional diagram of a display board and a sliding mechanism of a chinese language and literature vocabulary division display frame according to the present invention.

Fig. 10 is a three-dimensional position diagram of the base, the vertical plate, the top plate and the supporting plate of the Chinese language and literature vocabulary dividing display stand provided by the invention.

The reference numbers in the figures: 1. a base plate; 2. a vertical plate; 3. a top plate; 4. a first sliding groove; 5. a display board; 6. mounting grooves; 7. mounting a rod; 8. mounting blocks; 9. an insertion plate; 10. a cavity; 11. a gas blowing hole; 12. a ball groove; 13. a ball bearing; 14. collecting tank; 15. cleaning the plate; 16. a second sliding groove; 17. a rotating shaft; 18. a circular plate; 19. a circular groove; 20. rolling the beads; 21. a tension spring; 22. a support plate; 23. a gas pushing plate; 24. engaging the plate.

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.

Referring to fig. 1-10, a chinese language and literature vocabulary division show shelf, comprising a

base plate

1, 1 top fixedly connected with riser 2 of bottom plate, 2 top fixedly connected with roofs 3 of riser, 2 lateral wall fixedly connected with cleaning plates 15 of riser, 1 bottom of bottom plate is equipped with first sliding

tray

4, 3 bottoms of roof are equipped with second sliding tray 16, first sliding tray 4 is connected with show board 5 through slide mechanism, show board 5 is polymer alloy granule and epoxy through once only suppressing flexible composite sheet, consequently show board 5 has the smoothness of writing, the clear permanence of writing is not skidded, it is not glistened, do not have the residue after wiping, visual effect splendid effect, the flat panel face is level and smooth, the cambered plate face is the curved surface, have the effect of preventing the reflection of light, enable the student who sits in each corner also can see clearly the writing of board.

Slide mechanism includes a plurality of annular ball grooves 12 of establishing in show board 5 bottom, and ball groove 12 inside wall rotates and is connected with ball 13, ball 13 lateral wall and the 4 lateral walls sliding connection of first sliding tray, and ball 13 diameter is greater than the notch diameter in ball groove 12, therefore ball 13 is difficult for breaking away from

ball groove

12, and 4 notches of first sliding tray are lighter to be guaranteed can make things convenient for ball 13 rolling while can not collect up the dust simultaneously.

Bottom plate 1 top fixedly connected with backup pad 22, show board 5 is inside to be equipped with through the mouth, runs through a mouthful inside wall and backup pad 22 lateral wall sliding connection, consequently mr because backup pad 22 supporting role when 5 surfaces of show board write can not make show board 5 produce obvious deformation because of the pressure of writing.

5 tops of show board are passed through coupling mechanism and are connected with roof 3, coupling mechanism includes the rotation axis 17 of fixed connection at 5 tops of show board, rotation axis 17 lateral wall rotates and has cup jointed

plectane

18, 18 lateral walls of plectane are equipped with

circular slot

19, 19 inside wall sliding connection of circular slot has a plurality of rolling

pearls

20, 20 diameters of rolling pearls are greater than 19 notches of circular slot, 20 lateral walls of rolling pearls and 16 lateral wall sliding connection of second sliding slot, 17 diameters of rotation axis and 16 notches phase-matches of second sliding slot, 18 diameters of plectane are greater than the sliding notch width.

Show board 5 bottom is equipped with mounting groove 6 that the symmetry set up, 6 lateral wall fixedly connected with installation poles 7 of mounting groove, installation piece 8 has been cup jointed in the slip of 7 lateral walls of installation pole, 7 lateral wall covers of installation pole are equipped with expanding spring 21, when installation piece 8 rebound, expanding spring 21 is in compression state, expanding spring 21 both ends respectively with 8 tops of installation piece and 6 lateral wall fixed connection of mounting groove, 8 lateral wall fixedly connected with of installation piece insert and establish board 9, it is less than clean board 15 bottom to be located the height that inlays of establishing board 9 in collecting vat 14, show board 5 bottom is equipped with cavity 10, cavity 10 is linked together with mounting groove 6, installation piece 8 is connected with cavity 10 through meshing mechanism, meshing mechanism includes the meshing board 24 of fixed connection at 8 tops of installation piece, 10 inside wall sliding connection has gas pushing plate 23 of cavity, meshing board 24 tip and gas pushing plate 23 top fixed connection, mounting groove 6 passes through the baffle with cavity 10 and keeps apart, the baffle top is equipped with the meshing tooth, meshing board 24 meshes with the tooth mutually with the meshing tooth.

Show 5 lateral walls of board is equipped with

gas hole

11, 11 inside walls of gas hole are equipped with the dust screen, prevent that the dust from inhaling in the gas hole 11 cavity 10, the bore slope of gas hole 11 is downward, 1 top of bottom plate is equipped with collecting vat 14, insert and establish board 9 width and collecting vat 14 width phase-match, insert and establish board 9 lateral wall and collecting vat 14 inside wall sliding connection, collecting vat 14 tip is equipped with the dust removal groove, collecting vat 14 communicates with the dust removal groove mutually, the dust removal groove runs through bottom plate 1.

The working principle is as follows: after the mr writes on show board 5 surface, when needing to change new show board 5, only need the pulling to insert and establish board 9, insert and establish board 9 rebound and driving installation piece 8 rebound, installation piece 8 rebound can drive meshing board 24 rebound, thereby extrude gas pushing plate 23, make gas pushing plate 23 rebound, make the air in the cavity 10 outwards blow from gas blowing hole 11, the gas that blows out blows to the dust removal groove, the chalk dust in the dust removal groove blows out.

Meanwhile, as the inserting plate 9 moves upwards, the inserting plate 9 is separated from the collecting groove 14, and the inserting plate 9 is pulled, so that the display plate 5 rotates around the supporting plate 22, the wiped display plate 5 rotates to the front, and meanwhile, the display surface with the written characters rotates to the back.

Wherein the board 9 of inserting of left and right sides is reversed the change each other, when the show board 5 at the back passes through cleaning plate 15, cleaning plate 15 cleans the characters on the show board 5, the powder of wiping chalk seal of a government organization in old china produces drops to collection groove 14 owing to having the stopping of riser 2, left board 9 of inserting inserts under the expanding spring 21 effect and collects in the groove 14 simultaneously, along with show board 5 rotates together, from a left side right with the chalk powder in the collecting groove 14 promote to the dust removal groove in, when the board 9 of inserting of front pulling moves the leftmost end, another board 9 of inserting also is located collecting groove 14 tip, show board 5 has been restricted to rotate by the effect of collecting groove 14, loosen board 9 of inserting, left board 9 of inserting inserts to collecting groove 14.

The display board 5 is changed and then written again, and only repeated operation is needed when the writing surface needs to be changed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A Chinese language and literature vocabulary dividing display rack comprises a bottom plate (1) and is characterized in that a vertical plate (2) is fixedly connected to the top of the bottom plate (1), a top plate (3) is fixedly connected to the top of the vertical plate (2), a cleaning plate (15) is fixedly connected to the outer side wall of the vertical plate (2), a first sliding groove (4) is arranged at the bottom of the bottom plate (1), a second sliding groove (16) is arranged at the bottom of the top plate (3), the first sliding groove (4) is connected with a display plate (5) through a sliding mechanism, a supporting plate (22) is fixedly connected to the top of the bottom plate (1), a through hole is formed in the display plate (5), the inner side wall of the through hole is slidably connected with the outer side wall of the supporting plate (22), the top of the display plate (5) is connected with the top plate (3) through a connecting mechanism, mounting grooves (6) which are symmetrically arranged are formed in the bottom of the display plate (5), a mounting rod (7) is fixedly connected to the side wall of the mounting groove (6), a mounting rod (7) is slidably connected with a mounting block (8) which is fixedly connected with an inserting plate (9), the outer side wall of the display plate (5), a cavity (10) is communicated with a cavity (10) through a meshing mechanism, the side wall of the display board (5) is provided with a blowing hole (11), the top of the bottom plate (1) is provided with a collecting groove (14), the end part of the collecting groove (14) is provided with a dust removing groove, and the collecting groove (14) is communicated with the dust removing groove;

the sliding mechanism comprises a plurality of annular ball grooves (12) arranged at the bottom of the display board (5), the inner side walls of the ball grooves (12) are rotatably connected with balls (13), and the outer side walls of the balls (13) are slidably connected with the side walls of the first sliding grooves (4);

the connecting mechanism comprises a rotating shaft (17) fixedly connected to the top of the display board (5), a circular plate (18) is rotatably sleeved on the outer side wall of the rotating shaft (17), a circular groove (19) is formed in the side wall of the circular plate (18), a plurality of rolling balls (20) are connected to the inner side wall of the circular groove (19) in a sliding mode, the diameter of each rolling ball (20) is larger than the notch of the circular groove (19), and the outer side wall of each rolling ball (20) is connected with the side wall of the second sliding groove (16) in a sliding mode;

the width of the inserting plate (9) is matched with that of the collecting tank (14), and the outer side wall of the inserting plate (9) is connected with the inner side wall of the collecting tank (14) in a sliding manner;

the meshing mechanism comprises a meshing plate (24) fixedly connected to the top of the mounting block (8), the inner side wall of the cavity (10) is connected with an air pushing plate (23) in a sliding mode, the end portion of the meshing plate (24) is fixedly connected with the top of the air pushing plate (23), the mounting groove (6) is isolated from the cavity (10) through a partition plate, meshing teeth are arranged at the top of the partition plate, and the meshing plate (24) is meshed with the meshing teeth.

2. The Chinese language and literature vocabulary division display stand according to claim 1, wherein the inner side wall of the air blowing hole (11) is provided with a dust screen.

3. The Chinese language and literature vocabulary division display stand according to claim 1, wherein a telescopic spring (21) is sleeved on the outer side wall of the mounting rod (7), and two ends of the telescopic spring (21) are respectively fixedly connected with the top of the mounting block (8) and the side wall of the mounting groove (6).

4. The Chinese language and literature vocabulary division display stand according to claim 1, wherein the display board (5) is a flexible composite board formed by one-time pressing of polymer alloy particles and epoxy resin.