CN207126847U - Eraser cleaner - Google Patents

Abstract

The utility model discloses a blackboard eraser cleaner, which comprises a box body, the top of the box body is provided with a blackboard eraser placement opening, and the bottom of the box body is provided with an extractable dust collection box; the blackboard eraser cleaner also includes The penetrating dust removal device installed on the upper part of the box body. The utility model has simple structure and obvious effect, can quickly clean up the chalk dust adhered to the blackboard eraser, and effectively avoid the flying of dust, solves the problem of dust raising in traditional cleaning methods, thereby greatly reducing air pollution; it is beneficial to improve air quality. High quality ensures the health of teenagers; at the same time, it is easy to maintain, easy to carry, economical and affordable, and can ensure environmental sanitation; in addition, it has the characteristics of low cost, easy manufacture, and light operation.

Description

blackboard eraser

technical field

The utility model relates to a cleaning tool for teaching aids, which belongs to the field of auxiliary teaching aids, in particular to a blackboard eraser cleaner.

Background technique

As we all know, the blackboard eraser is a commonly used wiping tool in the school teaching process. It is mainly used to clean up the chalk writing on the blackboard. After wiping the blackboard, the user usually uses continuous tapping on the wall to remove the dust attached to the blackboard eraser. This will not only cause the dust to fly everywhere, but also affect the health of teachers and students. For the internal environment of the classroom, in response to the above problems, some dust-proof blackboard erasers or dust-absorbing blackboard erasers have appeared on the market. The problem with these blackboard erasers is that they are expensive and difficult to carry.

Contents of the invention

Aiming at the above-mentioned problems in the prior art, the utility model provides a blackboard eraser cleaner, which can remove chalk foam on the blackboard eraser quickly and without dust.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a blackboard eraser cleaner, including a box body, the top of the box body has a blackboard eraser placement opening, and the bottom of the box body is provided with a removable dust collection box ; The blackboard eraser cleaner also includes a penetrating dust removal device arranged on the upper part of the box body.

Further, the dust removal device includes a fixed frame, a dust scrubbing device is arranged in the fixed frame, sliding grooves are also arranged on both sides of the upper part of the box body, and the fixed frame is arranged in the sliding groove; the fixed frame also An operating rod is connected, and a through hole is opened on the upper part of the box body at a position opposite to the operating rod, and the operating rod is placed through the through hole.

Further, a brush is fixedly installed on the upward side of the fixed frame. After the brush is used to clean the blackboard eraser, the dust scrubbing device is used to clean the blackboard eraser. The dust on the blackboard eraser can be effectively removed by two-stage dust removal.

Further, the upper side of the box body can also be provided with a top cover, and the top cover can be tightly closed when the blackboard eraser removes dust, which can effectively prevent dust from spilling out and protect the environment and sanitation.

Further, a sealing layer is provided around the operating rod in contact with the through hole, and the dust can be effectively prevented from overflowing by providing the sealing layer.

Preferably, the dust scrubbing device is a corrugated iron sheet, and the iron sheet is vertically fixed in the fixed frame perpendicular to the operating rod, and the rigidity and elasticity of the corrugated iron sheet can effectively increase the dust on the blackboard eraser.

The beneficial effect of the utility model is that the sticky chalk dust on the blackboard eraser can be quickly cleaned, and the flying of the dust can be effectively avoided, which solves the problem of dust raising in the traditional cleaning method, thereby greatly reducing air pollution; it is beneficial to improve air quality , to ensure the health of young people; at the same time, it is easy to maintain, easy to carry, economical and affordable, and can ensure environmental sanitation; in addition, it has the characteristics of low cost, easy manufacture, and light operation.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a top view of the utility model.

In the figure: 1. Box body, 2. Blackboard eraser placement port, 3. Dust collection box, 4. Dust removal device, 5. Fixing frame, 6. Dust scrubbing device, 7. Operating lever, 8. Slide groove, 9. top cover.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figures 1 and 2, a blackboard eraser cleaner includes a box body 1, the top of the box body 1 has a blackboard eraser placement port 2, and the bottom of the box body 1 is provided with a removable dust collector. Box 3; the blackboard eraser cleaner also includes a penetrating dust removal device 4 arranged on the upper part of the box body 1 .

Further, the dust removal device 4 includes a fixed frame 5 which is hollow inside, and a dust scrubbing device 6 is arranged inside the fixed frame 5, and sliding grooves 8 are also arranged on both sides of the upper part of the box body 1, and the fixed frame 5 It is arranged in the sliding groove 8; the fixed frame 5 is also connected with an operating rod 7, and the upper part of the box body 1 has a through hole at the relative position of the operating rod 7, and the operating rod 7 is placed through the through hole.

Further, the upper side of the fixed frame 5 is fixedly provided with a brush, which is first cleaned by the brush, and then the blackboard eraser is cleaned by the dust scrubbing device 6, and the dust on the blackboard eraser can be effectively removed by two-stage dust removal.

Further, the upper side of the box body 1 can also be provided with a top cover 9, and the top cover 9 can be tightly closed when the blackboard eraser removes dust, which can effectively prevent dust from spilling out and protect the environment.

Further, a sealing layer is provided around the operating rod 7 in contact with the through hole, and the dust can be effectively prevented from overflowing by providing the sealing layer.

Preferably, the dust scrubbing device 6 is a corrugated iron sheet, and the iron sheet is vertically fixed in the fixed frame perpendicular to the operating rod, and the rigidity and elasticity of the corrugated iron sheet can effectively improve the dust on the blackboard eraser.

To sum up, the utility model has a simple structure and obvious effect. It can quickly clean up the chalk dust adhered to the blackboard eraser, and effectively avoid the flying of dust. It solves the problem of dust in traditional cleaning methods, thereby greatly reducing air pollution. ; It is beneficial to improve the air quality and ensure the health of teenagers; at the same time, it is easy to maintain, easy to carry, economical and affordable, and can ensure environmental sanitation; in addition, it has the characteristics of low cost, easy manufacture, and light operation.

Claims (4)

1. a kind of eraser cleaner, it is characterised in that including box body（1）, the box body（1）Top be provided with blackboard eraser placement Mouthful（2）, the box body（1）Bottom be provided with drawing out type dust-collecting box（3）；The eraser cleaner also includes being arranged on box Body（1）The penetration dust removal device on top（4）；The dust removal device（4）Fixed mount including inner hollow（5）, The fixed mount（5）Inside it is provided with dust swab（6）, the box body（1）Top both sides be additionally provided with sliding groove（8）, The fixed mount（5）It is arranged on sliding groove（8）It is interior；The fixed mount（5）It is also associated with action bars（7）, the box body（1）It is upper Portion is in action bars（7）Relative position be provided with through hole, the action bars（7）Placed through through hole；The dust swab（6） For waveform iron plate.

A kind of 2. eraser cleaner according to claim 1, it is characterised in that the fixed mount（5）Side is consolidated upward Surely it is provided with hairbrush.

A kind of 3. eraser cleaner according to claim 1, it is characterised in that the box body（1）Upside can also set It is equipped with top cover（9）.

A kind of 4. eraser cleaner according to claim 1, it is characterised in that the action bars（7）Surrounding with it is logical Hole contact site is additionally provided with sealant.