CN211468004U

CN211468004U - Eraser cleaning device

Info

Publication number: CN211468004U
Application number: CN201822280207.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: SANYA UNIVERSITY
Current assignee: SANYA UNIVERSITY
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-09-11
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses an eraser cleaning device, including box body, lid, one side and the box body side of lid are articulated to be connected, and the box body is equipped with the locking mechanism that can lock lid lock and locking, the box body side be equipped with the slotted hole respectively, the outside of slotted hole is equipped with the slider, the inboard is equipped with the wiping board, slider and wiping board between be connected through the connecting plate, and the connecting plate passes the slotted hole, the wiping board both sides be equipped with the arc pterygoid lamina, the medial surface of wiping board, the medial surface of arc pterygoid lamina all be equipped with the layer of polishing, the bottom of box body and the top of lid be equipped with eraser locking mechanism respectively. The utility model can conveniently and quickly clean the side surfaces of the eraser, and the pencil dust can be removed by repeatedly sliding the slider for several times on each side surface, thereby avoiding the problem of troublesome cleaning in the prior art; the polishing structure formed by the polishing layer matched with the arc-shaped wing plate can clean the side face of the eraser and can also clean the corners of the eraser.

Description

Eraser cleaning device

Technical Field

The utility model belongs to the technical field of stationery, concretely relates to eraser cleaning device.

Background

Erasers are typically used for wide-area erasing using the sides of the eraser when erasing pencil writing, and typically using the corners of the eraser if only individual areas are erased. However, in the actual use process of the eraser, a dirty eraser is generally used by students, and the other clean eraser is used, so that the side surfaces of the erasers of many students are adhered with a lot of pencil ashes; some students continuously erase the eraser on the blank paper, so that the surface of the eraser adhered with the pencil dust falls off along with the eraser crumbs, which is not only troublesome, but also can break the paper if some students exert too hard force; the eraser is gradually rubbed clean by hands, so that time and labor are wasted, and the eraser scraps can be scattered everywhere; the water washing is limited by environmental conditions, such as class, examination and the like, and the eraser is difficult to wash by water. For this reason, it is necessary to develop an eraser cleaning device capable of solving the above problems.

Disclosure of Invention

An object of the utility model is to provide an eraser cleaning device.

The utility model aims at realizing like this, including box body, lid, one side and the box body side of lid are articulated to be connected, and the box body is equipped with the locking mechanism that can lock the lid lock and lock, the box body side be equipped with the slotted hole respectively, the outside of slotted hole is equipped with the slider, the inboard is equipped with the wiping board, slider and wiping board between be connected through the connecting plate, and the connecting plate passes the slotted hole, the wiping board both sides be equipped with the arc pterygoid lamina, the medial surface of medial surface, the arc pterygoid lamina of wiping board all be equipped with the layer of polishing, the bottom of box body and the top of lid be equipped with eraser locking mechanism respectively.

The utility model has the advantages that: the utility model can conveniently and quickly clean the side surfaces of the eraser, and the pencil dust can be removed by repeatedly sliding the slider for several times on each side surface, thereby avoiding the problem of troublesome cleaning in the prior art; the polishing structure formed by the eraser plate and the arc-shaped wing plate matched with the polishing layer can not only clean the side surface of the eraser, but also clean the corners of the eraser; the eraser bits that produce are collected in the box body, are convenient for empty, prevent to influence the environment clean and tidy.

Drawings

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

FIG. 2 is a schematic view of a use state of the fastened box cover in FIG. 1;

FIG. 3 is a schematic front view of the structure of FIG. 2;

FIG. 4 is a schematic structural view of a connecting plate and an arc-shaped wing plate;

in the figure: 1-box body, 2-box cover, 3-slotted hole, 4-sliding block, 5-wiping plate, 6-connecting plate, 7-arc wing plate, 8 a-pressing plate and 8 b-screwing handle.

Detailed Description

The following description of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the present invention in any way, and any alterations or replacements made based on the teachings of the present invention are all within the protection scope of the present invention.

As shown in the attached drawings 1-4 the utility model discloses a box body 1, lid 2, one side and the box body 1 side of lid 2 are articulated to be connected, and box body 1 is equipped with the locking mechanism that can lock 2 locks of lid and lock, box body 1 side be equipped with slotted hole 3 respectively, the outside of slotted hole 3 is equipped with slider 4, the inboard is equipped with wipes 5, slider 4 and wipes 5 between be connected through connecting plate 6, and connecting plate 6 passes slotted

hole

3, 5 both sides of wipes be equipped with arc pterygoid lamina 7, the medial surface of wipes 5, the medial surface of arc pterygoid lamina 7 all be equipped with the layer of polishing, the bottom of box body 1 and the top of lid 2 be equipped with rubber locking mechanism respectively.

The eraser locking mechanism comprises a box body 1, a box cover 2 and an eraser locking mechanism, wherein a bolt hole is formed in the bottom of the box body 1, a bolt hole is formed in the box cover 2, the eraser locking mechanism comprises a locking bolt, a pressing plate 8a and a screwing handle 8b, the pressing plate 8a is located in the box body 1, the screwing handle 8b is located outside the box body 1, one end of the locking bolt is connected with the pressing plate 8a, the other end of the locking bolt is connected with the screwing handle 8b, the locking bolt of the eraser locking mechanism at the bottom of the box body 1 penetrates through the bolt hole in the bottom of the box body 1, and the locking bolt of the.

The box body 1 is a square box, and four side faces of the box body 1 are respectively provided with a slotted hole 3.

The connecting plate 6 is detachably connected with the wiping plate 5.

The polishing layer is sand paper.

The surface of the sliding block 4 is provided with anti-skid lines.

The pressing plate 8a is a circular plate.

The locking mechanism is a buckle.

The utility model discloses theory of operation and working process: firstly, putting an eraser to be cleaned into the box body 1, and then tightly covering the box cover 2; then, the sliding blocks 4 on the two sides of the device are held by hands, so that the corresponding erasing plates 5 clamp the eraser tightly; then, the screwing handle 8b is screwed to enable the two pressing plates 8a to clamp and fix the rubber; then, a finger compresses the sliding block 4 and continuously slides in the slotted hole 3 in a reciprocating manner, in the sliding process, the polishing layers of the eraser plate 5 and the arc-shaped wing plate 7 repeatedly rub the side surface of the eraser, so that the surface of the eraser with the pencil ash is gradually ground off, and the eraser crumbs fall into the box body 1; repeating the process, sliding the slide block 4 of each slot hole 3 to and fro, and cleaning each side surface of the eraser; after cleaning, opening the box cover 2, taking out the eraser, and pouring the eraser crumbs in the box body 1 into a garbage can; when cleaning a smaller eraser and pressing the slider 4, the connecting plate 6 is inserted into the case body 1 to contact and press the side of the eraser.

Claims

1. The utility model provides an eraser cleaning device, includes box body (1), lid (2), and one side and box body (1) side of lid (2) are articulated to be connected, and box body (1) are equipped with can be with lid (2) lock and locking mechanical system, characterized by: the side of the box body (1) is provided with a slotted hole (3) respectively, the outer side of the slotted hole (3) is provided with a sliding block (4), the inner side of the slotted hole is provided with a wiping plate (5), the sliding block (4) and the wiping plate (5) are connected through a connecting plate (6), the connecting plate (6) penetrates through the slotted hole (3), the two sides of the wiping plate (5) are provided with arc-shaped wing plates (7), the inner side surfaces of the wiping plate (5) and the arc-shaped wing plates (7) are provided with polishing layers, and the bottom of the box body (1) and the top of the box cover (2) are provided with eraser locking mechanisms respectively.

2. The eraser cleaning device according to claim 1, wherein: the eraser locking mechanism is characterized in that bolt holes are formed in the bottom of the box body (1), bolt holes are formed in the box cover (2), the eraser locking mechanism comprises a locking bolt, a pressing plate (8a) and a screwing handle (8b), the pressing plate (8a) is located in the box body (1), the screwing handle (8b) is located outside the box body (1), one end of the locking bolt is connected with the pressing plate (8a), the other end of the locking bolt is connected with the screwing handle (8b), the locking bolt of the eraser locking mechanism at the bottom of the box body (1) penetrates through the bolt holes in the bottom of the box body (1), and the locking bolt of the eraser locking mechanism at the top of the box cover (2) penetrates through the bolt holes in the box cover (2).

3. The eraser cleaning device according to claim 1, wherein: the box body (1) is a square box, and four side faces of the box body (1) are respectively provided with a slotted hole (3).

4. The eraser cleaning device according to claim 1, wherein: the connecting plate (6) is detachably connected with the wiping plate (5).

5. The eraser cleaning device according to claim 1, wherein: the polishing layer is sand paper.

6. The eraser cleaning device according to claim 1, wherein: the surface of the sliding block (4) is provided with anti-skid grains.

7. The eraser cleaning device according to claim 2, wherein: the pressing plate (8a) is a circular plate.

8. The eraser cleaning device according to claim 1, wherein: the locking mechanism is a buckle.