CN213619141U

CN213619141U - Dustless quick-drying blackboard eraser

Info

Publication number: CN213619141U
Application number: CN202022290246.0U
Authority: CN
Inventors: 陈烁天
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-06
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to a dustless quick-drying type blackboard eraser, including plate body and three piece of wiping, plate body below lateral wall is equipped with the magic and pastes one, wipe the piece including setting up on last lateral wall and paste a matched with magic with the magic and paste two, it is three the magic is pasted two belows and is equipped with respectively and wipes the body, it is three wipe body material mutually different. Compared with the prior art, the utility model the advantage lies in: reasonable structure, convenient use and better effect.

Description

Dustless quick-drying blackboard eraser

Technical Field

The utility model relates to a teaching tool technical field, in particular to dustless quick-drying type blackboard eraser.

Background

The blackboard eraser is used for erasing and removing contents written on the blackboard, so that the blackboard can be repeatedly used, but the existing blackboard eraser is only used for placing felt in a person iron sheet box, when a teacher erases the blackboard in class, chalk dust flying in the air is sucked into the lungs of the teacher by the person, and great damage is brought to the body health of the teacher and the student for a long time.

When the traditional felt blackboard eraser is used for erasing chalk characters, powder on the surface is generally erased, marks of the chalk characters are also arranged on the blackboard, and the marks are overlapped with the marks left on the blackboard when the chalk characters are continuously written on the blackboard, so that the chalk characters cannot be seen clearly.

At present, a water-soluble blackboard eraser exists, but the water-soluble blackboard eraser is cleaned, but the blackboard is wet after the blackboard eraser is erased, chalk cannot write normally, 5-10 minutes are needed to wait, and the writing can be continued after moisture is evaporated.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model provides a dustless quick-drying type blackboard eraser, its is rational in infrastructure, facilitates the use, and the effect is better.

In order to achieve the above object, the utility model adopts the following technical scheme: a dust-free quick-drying blackboard eraser comprises a blackboard body and three erasing blocks, wherein a first magic tape is arranged on the side wall below the blackboard body, the erasing blocks comprise a second magic tape which is arranged on the upper side wall and matched with the first magic tape, a second connecting plate is arranged below the three second magic tapes respectively, erasing bodies are arranged below the second connecting plate respectively, and the three erasing bodies are made of different materials.

As an improvement: the plate body comprises a connecting plate connected with a magic tape, and a holding block is arranged on one side of the connecting plate relative to the magic tape.

As an improvement: the front, the rear, the left and the right side walls of the holding block are all arc-shaped structures.

As an improvement: the three wiping bodies are respectively made of felt, collodion and artificial deerskin.

Compared with the prior art, the utility model the advantage lies in: the character rubbing, cleaning and quick drying are completed once, and the felt, the collodion and the artificial deerskin can be detached independently. The chalk and the water color pen can be used. So that the user can write immediately after wiping.

Drawings

Fig. 1 is a schematic structural view of a dust-free quick-drying blackboard eraser of the present invention;

reference symbol comparison table:

1-plate body, 2-magic tape I, 3-wiping block, 4-magic tape II, 5-wiping body, 6-connecting plate, 7-holding block and 8-connecting plate II.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

As shown in fig. 1, a dust-free quick-drying blackboard eraser comprises a blackboard body 1 and three erasing blocks 3, and is characterized in that: the side wall of the lower portion of the plate body 1 is provided with a magic tape I2, the wiping block 3 comprises a magic tape II 4 which is arranged on the upper side wall and matched with the magic tape I2, a connecting plate II 8 is arranged below the magic tape II 4, a wiping body 5 is arranged below the connecting plate II 8, and the three wiping bodies 5 are made of different materials.

The plate body 1 comprises a connecting plate 6 connected with a magic tape 2, and a holding block 7 is arranged on one side of the connecting plate 6, which is opposite to the magic tape 2.

The front, back, left and right side walls of the holding block 7 are all arc-shaped structures.

The three wiping bodies 5 are respectively made of felt, collodion and artificial deerskin.

The utility model discloses when concrete implementation, use the utility model discloses wipe the chalk word, the first part felt can wipe the chalk writing on surface, and the second part glued membrane can be to chalk print sanitization, and the artificial deerskin of third part can be wiped the water stain futilely, once only accomplishes the blackboard and washs, can write immediately.

If meet the water color paintbrush, can dismantle the first part felt, trade the collodion again, also can reach the effect of rapid-curing cutback.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dustless quick-drying type blackboard eraser, includes plate body (1) and three eraser piece (3), its characterized in that: the novel blackboard is characterized in that a first magic tape (2) is arranged on the side wall below the board body (1), the wiping block (3) comprises a second magic tape (4) which is arranged on the upper side wall and matched with the first magic tape (2), a second connecting plate (8) is arranged below the second magic tape (4), a wiping body (5) is arranged below the second connecting plate (8), and the materials of the wiping bodies (5) are different from each other.

2. A dust-free quick-drying type blackboard eraser in accordance with claim 1, wherein: the plate body (1) comprises a connecting plate (6) connected with the magic tape (2), and a holding block (7) is arranged on one side of the connecting plate (6) opposite to the magic tape (2).

3. A dust-free quick-drying type blackboard eraser according to claim 2, wherein: the front, rear, left and right side walls of the holding block (7) are all arc-shaped structures.

4. A dust-free quick-drying type blackboard eraser in accordance with claim 1, wherein: the three wiping bodies (5) are respectively made of felt, collodion and artificial deerskin.