KR20130000833A - The environment-friendly board eraser cleaner, board eraser and wet member - Google Patents

The environment-friendly board eraser cleaner, board eraser and wet member Download PDF

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Publication number
KR20130000833A
KR20130000833A KR1020110061597A KR20110061597A KR20130000833A KR 20130000833 A KR20130000833 A KR 20130000833A KR 1020110061597 A KR1020110061597 A KR 1020110061597A KR 20110061597 A KR20110061597 A KR 20110061597A KR 20130000833 A KR20130000833 A KR 20130000833A
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KR
South Korea
Prior art keywords
water
liquid eraser
eraser
wet member
eco
Prior art date
Application number
KR1020110061597A
Other languages
Korean (ko)
Inventor
이병학
배수정
Original Assignee
이병학
배수정
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이병학, 배수정 filed Critical 이병학
Priority to KR1020110061597A priority Critical patent/KR20130000833A/en
Publication of KR20130000833A publication Critical patent/KR20130000833A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/04—Fibrous erasers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00—Blackboard or slate cleaning devices
    • B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust

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  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

PURPOSE: An environmentally-friendly liquid eraser cleaning device, a liquid eraser and a wet unit are provided to prevent the leakage of water when cleaning a blackboard and to save time for drying a blackboard. CONSTITUTION: An environmentally-friendly liquid eraser cleaning device(1) comprises a liquid eraser(100), and a liquid eraser cleaner(200). The liquid eraser comprises a block-shaped body(110), and a pad(120) which is fabric sheet for cleaning a blackboard by water. The liquid eraser cleaner is formed on the upper part and has a cleaning part(220) storing water. The cleaning part accommodates a wet unit(300) which comprises a highly absorbing resin. The wet unit is surrounded by a wet unit cover(400) which is manufactured by a case and fabric, and to be accepted into the cleaning part.

Description

Eco-friendly liquid eraser cleaning device, liquid eraser and wet member {The environment-friendly board eraser cleaner, board eraser and wet member}

The present invention relates to an environment-friendly liquid eraser cleaning device, a liquid eraser and a wet member, and a super absorbent resin in a liquid eraser washer in which water is stored in the cleaning unit for washing the liquid eraser used to clear the board written in more detail with water. By allowing the wet member to be accommodated, the liquid eraser may be washed for a long time with a small amount of water, and an appropriate amount of water may be buried in the liquid eraser to prevent water from flowing down when the board is erased. The present invention relates to an environment-friendly liquid eraser cleaning device, a liquid eraser, and a wetted member that can save time for the blackboard to dry.

In general, blackboards are the most widely used in schools. From the initial forms of coating on boards, to the use of magnets or steel plates to spread charts and materials on the boards, recently, synthetic resins on steel plates Coated whiteboards and greenboards are also commonly used.

If the type of blackboard is classified according to the type of writing instruments, it can be divided into a general blackboard using chalk, a green board using water chalk (water chalk), or a white board using a marker pen.

In particular, the water chalk is used more and more because it does not fly chalk unlike the existing chalk is better for the user's health, hygienic.

The water chalk may use a blackboard used in conjunction with the existing chalk, but in general, the water chalk is often used in conjunction with a green board to which a special sheet of paper on which the water chalk is written is used to improve the writing quality. At this time, the green board using the water choke is erased using an underwater eraser having a cleaning surface made of a non-woven material.

As shown in FIG. 1, the underwater eraser 20 is formed to be detachable from the pad 21 on one side, and is immersed in the washing tank 11 of the eraser washing apparatus 10 in which water is accommodated, and washed with water. .

Then, the water on the wet pad surface is shaken off to some extent, and then the board is erased. At this time, water is often buried in the pad of the underwater eraser. It takes a long time for the water to dry and there is a problem such as waiting for the writing, there is a disadvantage that it is cumbersome to go through the separate dewatering process to shake off the water of the submersible pad to solve the above problems.

In addition, the eraser cleaning device should be changed frequently, water is not necessary because the amount of water required for cleaning is not small.

The present invention has been made to solve the problems described above, an object of the present invention is a superabsorbent resin in the liquid eraser washer water is stored in the washing unit for washing the liquid eraser used to erase the written blackboard with water. By allowing the wet member to be accommodated, the liquid eraser may be washed for a long time with a small amount of water, and an appropriate amount of water may be buried in the liquid eraser to prevent water from flowing down when the board is erased. It is to provide an eco-friendly liquid eraser cleaning device that can save the time it takes for the blackboard to dry.

In addition, an object of the present invention can be used to clean the blackboard using an appropriate amount of water, even if an environmentally-friendly chalk, such as water chalk is used in the blackboard writing, and even when using the normal chalk, so that the chalk powder does not fly It is to provide an eco-friendly liquid eraser cleaning device that can erase the board effectively.

In addition, an object of the present invention is an eco-friendly liquid eraser that can be erased cleanly without afterimages by preventing the problem that the afterimage occurs when the board is conventionally erased by a water eraser by the ionic component generated when the wet member including the superabsorbent resin and water are generated. It is to provide a cleaning device.

Eco-friendly liquid eraser cleaning apparatus of the present invention includes a block-shaped body 110, the liquid eraser 100 used to erase the blackboard with water, including a pad 120 which is a fabric paper attached to the lower surface of the body 110; And a washing part 220 formed at an upper portion and storing water, and having a washing water receiving part 230 in a drawer shape at a lower inner side thereof, the main body 210 having two stages, and one side of the main body 210. A liquid eraser (200) formed in the water drainage passage (240) penetrating the upper and lower ends in the; In the eco-friendly liquid eraser cleaning device (1) formed to include, the washing unit 220 is characterized in that the wet member 300 including a super absorbent polymer is accommodated.

In addition, the wet member 300 is wrapped by a wet member cover 400 made of a plastic case or a fabric formed in a mesh shape is characterized in that it is accommodated in the cleaning unit 220.

In addition, the wet member 300 is composed of a mixture of a super absorbent resin and a planar pulp, characterized in that to absorb the water contained in the washing unit 220.

In addition, the liquid eraser cleaner 200 protrudes on the inner circumferential surface of the washing unit 220 to form a seating protrusion 260, so as to surround the upper side surface of the wet member 300 accommodated in the washing unit 220. It is formed, the edge of the wet member cover 400 made of a plastic or fabric material formed in a mesh form is characterized in that it is installed on the seating projection 260.

In addition, the liquid eraser washing machine 200 and the height of the wet member 300 so that the wet member 300 receives a constant pressure by the wet member cover 400 installed in the seating protrusion 260. It is characterized by being formed equal or lower.

In addition, the liquid eraser of the present invention includes a block-shaped body 110 and a pad 120, which is a fabric paper attached to the lower surface of the body 110, in the liquid eraser 100 used to erase the blackboard with water. The pad 120 of the liquid eraser 100 includes a wet member 301 including a super absorbent polymer; And a wet member cover 401 formed to surround the wet member 301. And is formed to include a plurality of protrusions.

In addition, the wet member 301 of the present invention is characterized by being wrapped by a wet member cover 400 made of a plastic case or fabric formed in a mesh form.

Eco-friendly liquid eraser cleaning apparatus of the present invention by allowing the wet member including the superabsorbent resin in the liquid eraser washer is stored in the cleaning unit for cleaning the liquid eraser used to erase the written board with water, a small amount Water can be cleaned for a long time, the appropriate amount of water is buried in the liquid eraser to prevent the problem of water flowing down when you erase the board, it can save the time it takes to dry There is this.

In addition, the eco-friendly liquid eraser cleaning apparatus of the present invention, even when an eco-friendly chalk, such as water chalk is used in the blackboard writing, by using an appropriate amount of water to clean the blackboard to clean, it is effective to effectively clean the blackboard without flying chalk It has the advantage of being erased.

In addition, the eco-friendly liquid eraser cleaning apparatus of the present invention can be erased cleanly without afterimages by preventing the problem that the afterimage occurs when the board is conventionally erased by the underwater eraser by the ionic component generated by the water and the wet member including the superabsorbent resin There is an advantage.

In addition, the eco-friendly liquid eraser cleaning device of the present invention can be used for a long time with a small amount of water can prevent the waste of water, the wetted member is contained in the water to prevent the odor generated when the water is accumulated have.

In addition, the eco-friendly liquid eraser cleaning apparatus of the present invention is reusable of the wet member, there is an advantage that it is easy to use because it can be easily replaced as needed.

1 is a perspective view showing a conventional liquid eraser cleaning device.
Figure 2 is a perspective view showing an environmentally friendly liquid eraser washing apparatus according to the present invention.
Figure 3 is a perspective view showing another embodiment of the eco-friendly liquid eraser washing apparatus according to the present invention.
Figure 4 is a side cross-sectional view showing an environmentally friendly liquid eraser washing apparatus according to the present invention.
Figure 5 is a plan view showing an eco-friendly liquid eraser washing apparatus according to the present invention.
Figure 6 is a side cross-sectional view showing another embodiment of the eco-friendly liquid eraser cleaning apparatus according to the present invention.
Figure 7 is an exploded perspective view showing the eco-friendly liquid eraser washing apparatus shown in FIG.

Hereinafter, described in detail with reference to the accompanying drawings, the eco-friendly liquid eraser cleaning apparatus of the present invention.

1 is a perspective view showing a conventional liquid eraser washing apparatus, Figure 2 is a perspective view showing an eco-friendly liquid eraser washing apparatus according to the present invention, Figure 3 shows another embodiment of an environment-friendly liquid eraser washing apparatus according to the present invention 4 is a side sectional view showing an eco-friendly liquid eraser washing apparatus according to the present invention, FIG. 5 is a plan view showing an eco-friendly liquid eraser washing apparatus according to the present invention, and FIG. 6 is an eco-friendly liquid eraser washing apparatus according to the present invention. Side cross-sectional view showing another embodiment of Figure 7 is an exploded perspective view showing an environmentally friendly liquid eraser cleaning apparatus shown in FIG.

Eco-friendly liquid eraser washing apparatus 1 of the present invention is largely formed, including the liquid eraser 100, the liquid eraser cleaner 200 and the wet member (300).

The liquid eraser 100 is formed to include a block-shaped body 110 and a pad 120 that is a fabric paper attached to the lower surface of the body 110, and is used to erase the blackboard with water.

The liquid eraser washing machine 200 is formed with a washing unit 220 for storing water in the upper portion, the main body 210 is composed of two stages by receiving the washing water receiving unit 230 in the form of a drawer in the lower inside, and The main body 210 is formed to include a water drainage passage 240 penetrating the upper and lower ends on one side.

At this time, the liquid eraser cleaner 200 may be formed without the washing water receiving unit 230 and the water drain 240, if necessary, only the washing unit 220.

As shown in FIG. 2, the liquid eraser cleaner 200 may be generally formed in a rectangular box shape, and the upper portion of the liquid eraser cleaner 200 is formed to be concave so as to have an upper opening and a predetermined depth to store water. ) Is formed.

In addition, the main body 210 has a coupling space is formed so that the wash water receiving portion 230 in the form of a drawer inside the lower portion, the wash water receiving portion 230 is drawn in and out in a drawer type.

The main body 210 may further include a partition wall portion in a height direction so as to partition a space between the washing unit 220 and the water drainage path 240.

Eco-friendly liquid eraser washing apparatus 1 of the present invention is to contact the pad 120, in particular the cleaning surface of the liquid eraser 100 immersed in water stored in the washing unit 220 in contact with the partition wall to the washing unit When pressed while pulling to the (220) side, the pad 120 can be squeezed effortlessly, and the dirty water can be sent to the wash water receiving unit 230 through the water drainage path 240.

Therefore, the eco-friendly liquid eraser washing apparatus 1 of the present invention allows the contaminated water to be received in the wash water receiving unit 230, and when the water contaminated in the washing water receiving unit 230 fills up to some extent, the washing water receiving unit Only 230 can be withdrawn.

On the other hand, the eco-friendly liquid eraser cleaning apparatus 1 of the present invention is characterized in that the cleaning member 220 is accommodated in the wet member 300 consisting of a super absorbent resin.

The wet member 300 is generally used in ice packs, diapers, etc., a superabsorbent resin is used to absorb moisture, so that the wet member 300 is absorbed by the water stored in the washing unit 220 so that the wet member 300 can always be kept wet. .

Therefore, the eco-friendly liquid eraser washing apparatus 1 of the present invention does not directly immerse the liquid eraser 100 in the water stored in the washing unit 220, but contacts the wet member 300 to bury water. Appropriate amount of water will be buried in the liquid eraser (100) pad 120, even if the blackboard is immediately erased to prevent the water from flowing down.

As shown in FIG. 3, the wet member 300 may be enclosed by a wet member cover 400 made of a plastic case or fabric formed in a mesh shape and accommodated in the cleaning unit 220.

Accordingly, the wet member 300 may prevent the superabsorbent resin from directly burying or sticking off the pad 120 of the liquid eraser 100, and may be easily replaced and moved because it is easy to handle. do.

Meanwhile, as illustrated in FIG. 6, the liquid eraser cleaner 200 may protrude from the inner circumferential surface of the washing unit 220 to form a seating protrusion 260. In addition, the wet member 300 is formed to surround the upper surface of the wet member 300 accommodated in the washing unit 220, the wet member cover 400 made of a plastic or fabric material of the mesh shape may be further provided.

An edge of the wet member cover 400 may be seated on the seating protrusion 260, and the seating protrusion 260 and the wet member cover 400 may be formed in a clip type to be coupled to each other. have.

In more detail, the seating protrusion 260 may have an inner edge protruding upward, and a fixing portion 261 may be formed, and the fixing portion 261 may have a protrusion 262 protruding outwardly in all directions. . At this time, the wet member cover 400 protrudes downward along an edge to form a coupling portion 411, and an insertion groove 412 corresponding to the protrusion 262 is formed on an inner circumferential surface of the coupling portion 411. Can be formed.

Accordingly, the wet member cover 400 may be fixed to the seating protrusion 260 by fastening the protrusion 262 and the insertion groove 412.

On the other hand, the liquid eraser washing machine 200 is the mounting protrusion 260 is the wet type so that the wet member 300 receives a constant pressure by the wet member cover 400 installed in the mounting protrusion 260. Preferably, the height of the member 300 is equal to or lower than that of the member 300.

As described above, the seating protrusion 260 may be integrally formed with the washing unit 220, but may be formed as a separate component as shown in FIG. 7, and may be detachably attached to the washing unit 220.

Therefore, the eco-friendly liquid eraser washing apparatus 1 of the present invention is formed by the wet member cover 400 so that the wet member 300 receives a constant pressure, so that the moisture contained in the wet member 300 is in the liquid phase. Eraser 100 can be buried well.

The wet member cover 400 of the type shown in FIG. 6 may be prevented from being directly buried or stuck to the pad 120 of the liquid eraser 100, similarly to the wet member cover 400 of FIG. 3. And, there is an advantage that the management is easy to be removable from the liquid eraser cleaner 200.

The wet member 300 may be formed of a mixture of a surface pulp and a dye and a mixture of super absorbent polymers to absorb water contained in the washing unit 220.

Therefore, the wet member 300 may be absorbed well by the water stored in the washing unit 220 by the suction action of the crushed cotton pulp and super absorbent resin, the mixing ratio of the cotton pulp and superabsorbent resin as necessary It can be formed by adjusting.

Eco-friendly liquid eraser cleaning device (1) of the present invention is not only water chalk that is eco-friendly chalk, but also a general blackboard, white board, green board written using a variety of writing tools such as aqueous board pen, aqueous marker pen, general chalk Can be used both to erase

On the other hand, the liquid eraser according to the present invention is used to erase the board with water, including a block-shaped body 110, a pad 120 which is a fabric paper attached to the lower surface of the body 110, the liquid eraser (100) Pad 120 of the wetted member 301 including a super absorbent polymer; And a wet member cover 401 formed to surround the wet member 301. It may be formed to include.

Accordingly, the liquid eraser 100 according to the present invention has an advantage that when the wet member 301 is immersed in water and used, the moisture contained in the wet member 301 can be maintained for a long time.

In addition, the liquid eraser 100 according to the present invention, the wet member 301 contains an appropriate amount of water, it is possible to prevent the problem of water flowing down when the blackboard is erased.

As described above, the eco-friendly liquid eraser washing apparatus 1 of the present invention is a liquid eraser cleaner 200 in which water is stored in the washing unit 220 for washing the liquid eraser 100 used to erase the written blackboard with water. By allowing the wet member 300 including the superabsorbent resin to be accommodated, the liquid eraser 100 can be washed for a long time with a small amount of water, and an appropriate amount of water can be buried in the liquid eraser 100 to erase the blackboard. Water can be prevented from running down and the time it takes for the board to dry can be saved.

Therefore, when using the eco-friendly liquid eraser cleaning apparatus of the present invention, after erasing the blackboard with a liquid eraser, it is possible to write directly without waiting for the water to dry.

In addition, the eco-friendly liquid eraser cleaning apparatus of the present invention can be erased cleanly by using an appropriate amount of water, even if eco-friendly chalk, such as water chalk on the blackboard writing, even when using the normal chalk, chalk powder does not fly The advantage is that the board can be erased effectively.

In addition, the eco-friendly liquid eraser cleaning apparatus of the present invention can be erased cleanly without afterimages by preventing the problem that the afterimage occurs when the board is conventionally erased by the underwater eraser by the ionic component generated by the water and the wet member including the superabsorbent resin There is an advantage.

In addition, the eco-friendly liquid eraser cleaning device of the present invention can be used for a long time with a small amount of water can prevent the waste of water, the wetted member is contained in the water to prevent the odor generated when the water is accumulated have.

In addition, the eco-friendly liquid eraser cleaning apparatus of the present invention is reusable of the wet member, there is an advantage that it is easy to use because it can be easily replaced as needed.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It goes without saying that various modifications can be made.

1: Eco-friendly liquid eraser cleaning device
100: liquid eraser
110: body
120: Pad
200: liquid eraser cleaner
210: body
220: cleaning unit
230: wash water receiving unit
240: water drainage
250: partition wall
260: settling protrusion
261: fixing part 262: protrusion
300: wet member
400: wet member cover
411: coupling portion 412: insertion groove

Claims (8)

A liquid eraser 100 used to erase the board with water, including a block-shaped body 110 and a pad 120 which is a fabric paper attached to the lower surface of the body 110; And
A liquid eraser cleaner 200 formed thereon and having a washing unit 220 in which water is stored; In the environmentally friendly liquid eraser cleaning device (1) formed, including;
The cleaning unit 220 is an eco-friendly liquid eraser cleaning apparatus, characterized in that the wet member 300 containing a super absorbent resin is accommodated.
The method of claim 1,
The liquid eraser cleaner 200
The wash water receiving unit 230 accommodated in the form of a drawer inside the lower portion of the main body 210 and a water drainage path 240 penetrating the upper and lower ends on one side of the main body 210, characterized in that it is formed Eco-friendly liquid eraser cleaning device.
3. The method according to claim 1 or 2,
The wet member 300 is
Eco-friendly liquid eraser washing apparatus, characterized in that it is wrapped in the wet member cover 400 made of a plastic case or fabric formed in a mesh shape is accommodated in the washing unit 220.
3. The method according to claim 1 or 2,
Eco-friendly liquid eraser washing apparatus comprising any one selected from the surface pulp and dye, and a mixture of the super absorbent resin to absorb the water contained in the washing unit 220.
3. The method according to claim 1 or 2,
The liquid eraser cleaner 200
Protruding to the inner circumferential surface of the washing unit 220 is a mounting protrusion 260,
The edge of the wet member cover 400 formed of a plastic or fabric material formed in a mesh shape is formed to surround the upper side of the wet member 300 accommodated in the washing unit 220 to the seating protrusion 260. Eco-friendly liquid eraser cleaning device, characterized in that the seated installation.
6. The method of claim 5,
The liquid eraser cleaner 200
By the wet member cover 400 installed in the seating protrusion 260 to allow the wet member 300 to receive a constant pressure.
Eco-friendly liquid eraser cleaning device, characterized in that formed in the same or lower than the height of the wet member (300).
In the liquid eraser 100 used to erase the blackboard with water, including a block-shaped body 110 and a pad 120 which is a textile paper attached to the lower surface of the body 110,
The pad 120 of the liquid eraser 100
Wet member 301 including a super absorbent resin; And
A wet member cover 401 formed to surround the wet member 301; Liquid eraser characterized in that it is formed, including.
Wet member 301 of the superabsorbent polymer, characterized in that it is wrapped by a wet member cover 400 made of a plastic case or fabric formed in a mesh form.
KR1020110061597A 2011-06-24 2011-06-24 The environment-friendly board eraser cleaner, board eraser and wet member KR20130000833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110061597A KR20130000833A (en) 2011-06-24 2011-06-24 The environment-friendly board eraser cleaner, board eraser and wet member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110061597A KR20130000833A (en) 2011-06-24 2011-06-24 The environment-friendly board eraser cleaner, board eraser and wet member

Publications (1)

Publication Number Publication Date
KR20130000833A true KR20130000833A (en) 2013-01-03

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KR1020110061597A KR20130000833A (en) 2011-06-24 2011-06-24 The environment-friendly board eraser cleaner, board eraser and wet member

Country Status (1)

Country Link
KR (1) KR20130000833A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105172434A (en) * 2015-10-19 2015-12-23 石家庄科达文教用品有限公司 Blackboard having water tank
CN106552778A (en) * 2015-09-24 2017-04-05 绍兴市柯桥区钱清中学 One kind prevents dust recycling Chalk eraser cleaner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106552778A (en) * 2015-09-24 2017-04-05 绍兴市柯桥区钱清中学 One kind prevents dust recycling Chalk eraser cleaner
CN105172434A (en) * 2015-10-19 2015-12-23 石家庄科达文教用品有限公司 Blackboard having water tank

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