CN212400735U

CN212400735U - English teaching collection dirt blackboard

Info

Publication number: CN212400735U
Application number: CN202020773742.9U
Authority: CN
Inventors: 黄蓉蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-26
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of English teaching aids, and discloses an English teaching dust collection blackboard, which comprises a blackboard, a marking device, a sliding device and a dust collection device, wherein the upper end and the lower end of the blackboard are respectively provided with a first slide way, the lower end of the blackboard is also provided with a second slide way, the dust collection device comprises an upper push rod motor, a lower push rod motor, a first slide block, a second slide block, a dust collection structure and a dust collection box, the upper push rod motor and the lower push rod motor are positioned at the right end of the blackboard and are fixedly connected with the blackboard, the first slide block and the second slide block are fixedly connected with the middle of the first slide block and the second slide block, the dust collection box is connected with the second slide way and slides on the second slide way, the dust collection device is arranged, on one hand, blackboard writing on the blackboard can be automatically cleaned, labor is saved, on the other hand, affecting the physical health of students and teachers and polluting the environment.

Description

English teaching collection dirt blackboard

Technical Field

The utility model relates to an english teaching aid field specifically is an english teaching collection dirt blackboard.

Background

English is an international language, official languages of a plurality of countries in the world are English, people of most countries in the world speak English, for China, learning English well is beneficial to learning advanced culture of the west, advanced ideas and technologies, management modes and learning methods of the west are introduced, and foreign enterprises can be introduced; the experience of the user can be improved for the user, the user has a better prospect and is convenient for the user to go out of the country, and therefore the user is very important in English teaching in China.

Zhejiang province company has disclosed "an english teaching blackboard" that patent number is CN208664713U, an english teaching blackboard, and including the face, the lateral part of face is provided with a plurality of groups mark line lamp, and every group mark line lamp throws out a set of 4 parallel and lines of width such as being equal on the face, and the line is used for supplying to use and all writes the letter, and every group mark line lamp is connected with the switch that control mark line lamp opened and closed, has the convenient advantage of writing.

However, after teachers write and draw four-line grids, when the teachers need to wipe the blackboard, a large piece of white dust flies all the day when the teachers wipe the blackboard, people inevitably inhale some chalk dust, and the excessive chalk dust is easy to cause harm to various organs such as lungs, upper respiratory tracts, eyes, skins, ears and the like of primary and secondary school students and teachers, and can also induce other diseases and pollute the environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an english teaching collection dirt blackboard can realize cleaning the blackboard writing of powder on the blackboard to together the dust is collected, centralized processing prevents that the dust from endangering health and polluted environment.

The utility model provides a following technical scheme: the utility model provides an english teaching collection dirt blackboard, includes blackboard and sliding connection in the marking device of blackboard left end, first slide has all been seted up to both sides about the blackboard, the second slide has still been seted up to the blackboard lower extreme, and the second slide is located the front of first slide, two from top to bottom sliding connection has dust collecting device between the first slide, dust collecting device is including sweeping the dirt structure and being located the dust collection box of sweeping dirt structure lower extreme and sliding connection in the second slide, it contacts with the blackboard front portion to sweep the dirt structure.

Optionally, the dust sweeping structure comprises an upper push rod motor and a lower push rod motor which are fixedly connected to the right end of the blackboard, a first sliding block and a second sliding block which are fixedly connected with the left ends of the upper push rod motor and the lower push rod motor respectively, and a dust wiping structure fixedly connected with the middle of the first sliding block and the second sliding block, wherein the first sliding block and the second sliding block are respectively connected to the upper first slide way and the lower first slide way in a sliding manner.

Optionally, the dust wiping structure comprises a shell and a blackboard eraser fixedly connected inside the shell, gaps are reserved between the blackboard eraser and the left inner side wall and between the blackboard eraser and the blackboard, and the blackboard eraser is in contact with the blackboard.

Optionally, the lower part of the shell close to the bottom end is of a trapezoidal structure, and a rectangular through hole is formed in the bottom end of the shell.

Optionally, the side wall of the shell close to one end of the blackboard is sleeved with wiping cotton.

The utility model discloses possess following beneficial effect: set up dust collecting device, on the one hand can clean the blackboard writing on the blackboard automatically, laborsaving, another makes things convenient for this device can collect the dust box of cleaning in, and the dust flies all the way when preventing to clean, influences student and mr's healthy and polluted environment.

Drawings

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

fig. 2 is a schematic view of the dust-wiping structure of the present invention.

The reference numbers in the figures illustrate:

1. a blackboard; 2. a line marking device; 3. a push rod motor; 4. a first slideway; 5. a first slider; 6. a dust wiping structure; 7. a dust collecting box; 8. a second slider; 9. a second slideway; 10. wiping cotton; 601. a housing; 602. provided is a blackboard eraser.

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.

Please refer to fig. 1-2 of a dust collecting blackboard for english teaching, including blackboard 1, marking device 2 disposed at the left end of blackboard 1 and slidably connected to blackboard 1, and sliding device 10 disposed at the back of blackboard 1, marking device 2 is used to project parallel and equal-width lines for facilitating the writing of teachers, first slide ways 4 are disposed on the upper and lower sides of blackboard 1, second slide way 9 is further disposed at the lower end of blackboard 1, and second slide way 9 is disposed at the front side of first slide way 4, dust collecting device connected to first slide way 4 and sliding on first slide way 4 is disposed on blackboard 1, dust collecting device includes dust sweeping structure and dust collecting box 7 disposed at the lower end of dust sweeping structure and slidably connected to second slide way 9, dust sweeping structure includes two push rod motors 3 fixedly connected to blackboard 1 and located at the right end of blackboard 1, first slide block 5 and second slide block 8 fixedly connected to the left ends of corresponding two push rod motors 3, and dust collecting device is disposed at the left end of blackboard 1, The middle of the first slider 5 and the second slider 8 is fixedly connected with a dust wiping structure 6, the lower part of the shell 601 of the dust wiping structure 6, which is connected with the upper end and the lower end of the first slide way 4 in a sliding way, of the first slider 5 and the second slider 8 respectively, close to the bottom end, of the dust wiping structure 6 is of a trapezoidal structure, the bottom end is of a small end, and a rectangular through hole is formed in the bottom end, so that the dust in the shell 601 can fall into the dust collecting box 7 for collection and centralized treatment, the side wall of the shell, which is close to one end of the blackboard 1, is sleeved with wiping cotton 10, the shell 601 and the blackboard are also contacted at the moment, one hand is used for auxiliary wiping, the damage to the blackboard 1 caused by the left end wall and the right end wall of the shell is prevented, the other hand is used for enabling the wiped dust to stably enter the shell 601 and then fall into the dust collecting, after the push rod motor 3 is started, the dust wiping structure 6 is driven to wipe back and forth twice, and then the automatic stop can be realized, namely, the push rod pushing stroke and the return stroke are a period, after the push rod motor 3 is started, the automatic stop can be realized after the push rod motor drives the push rod for two periods, and the left end of the dust wiping structure 6 can also be used as a baffle plate of the light of the marking device 2.

When blackboard 1 is cleaned to needs, only need open push rod motor 3 can, push rod motor 3 drives first slider 5 and second slider 8 and slides on first slide 4 and second slide 9 respectively, makes a round trip to clean twice, and push rod motor 3 can self-closing and clean dirt structure 6 and can stop the right-hand member, and the dust can fall automatically to the dust collection box in, if feel clean unclean, clean once again can, when the dust is collected fully, centralized processing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 english teaching collection dirt blackboard, includes blackboard (1) and sliding connection in marking device (2) of blackboard (1) left end, its characterized in that: first slide (4) have all been seted up to both sides about blackboard (1), second slide (9) have still been seted up to blackboard (1) lower extreme, and second slide (9) are located the front of first slide (4), two from top to bottom sliding connection has dust collecting device between first slide (4), dust collecting device is including sweeping the dirt structure and being located dust collection box (7) of sweeping dirt structure lower extreme and sliding connection in second slide (9), it contacts with blackboard (1) front portion to sweep the dirt structure.

2. The dust collecting blackboard for english teaching according to claim 1, characterized in that: sweep dirt structure and include two upper and lower push rod motor (3) of fixed connection at blackboard (1) right-hand member, respectively with correspond first slider (5) and second slider (8), first slider (5) and second slider (8) middle fixed connection of the left end fixed connection of two upper and lower push rod motor (3) clean dirt structure (6), first slider (5) and second slider (8) are respectively sliding connection in first slide (4) at upper and lower both ends.

3. The dust collecting blackboard for english teaching according to claim 2, characterized in that: the dust wiping structure (6) comprises a shell (601) and a blackboard eraser (602) fixedly connected to the inside of the shell (601), gaps are reserved between the left inner side wall and the right inner side wall of the blackboard eraser (602) and the shell (601), and the blackboard eraser (602) is in contact with the blackboard (1).

4. The dust collecting blackboard for english teaching according to claim 3, characterized in that: the lower part of the shell (601) close to the bottom end is of a trapezoidal structure, and a rectangular through hole is formed in the bottom end of the shell.

5. The dust collecting blackboard for english teaching according to claim 3, characterized in that: the side wall of the shell (601) close to one end of the blackboard (1) is sleeved with wiping cotton (10).