CN212093559U - Blackboard eraser dust disposal containing box - Google Patents
Blackboard eraser dust disposal containing box Download PDFInfo
- Publication number
- CN212093559U CN212093559U CN202020550354.4U CN202020550354U CN212093559U CN 212093559 U CN212093559 U CN 212093559U CN 202020550354 U CN202020550354 U CN 202020550354U CN 212093559 U CN212093559 U CN 212093559U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- box body
- steel mesh
- dust
- disposal container
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000005201 scrubbing Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 11
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 6
- 244000060011 Cocos nucifera Species 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims 3
- 210000004027 cell Anatomy 0.000 claims 1
- 238000005485 electric heating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000004744 fabric Substances 0.000 description 4
- 241000737241 Cocos Species 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a blackboard eraser dust disposal containing box for clear away and collect the chalk dust on the blackboard eraser, belong to the teaching aid field. The containing box comprises a box body, wherein the top of the box body is open, a steel mesh and a scrubbing brush are arranged in the box body, and the steel mesh and the scrubbing brush are both arranged on the inner wall of the box body; the steel mesh is used for being matched with the blackboard eraser so that chalk dust on the blackboard eraser falls into the box body; the blackboard eraser is used for being matched with the blackboard eraser, so that chalk dust on the blackboard eraser is brushed and falls into the box body. The utility model provides a chalk dust on the blackboard eraser can not effective processing and the problem of accomodating.
Description
Technical Field
The utility model relates to a teaching aid field, in particular to blackboard eraser dust disposal containing box.
Background
The blackboard eraser is the most common tool in teaching aids and is mainly used for erasing chalk characters on a blackboard. The blackboard eraser generally comprises a base material and fluff strips (or lint) which are positioned on the surface of the base material and used for erasing chalk characters, after the chalk characters are erased by the blackboard eraser, a large amount of chalk dust can be attached to the surfaces of the fluff strips (or lint) on the blackboard eraser, so that the chalk characters cannot be erased or even cannot be used at all in the next use process, and when the blackboard eraser is placed on a platform or other placing positions, the chalk dust on the surface of the lint can fall off, the cleanness of objects such as the teacher platform is affected, the teaching environment is poor, and the cleanness is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blackboard eraser dust disposal containing box, its problem of having solved the chalk dust on the blackboard eraser can not effective processing and accomodate.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a blackboard eraser dust treatment containing box is used for clearing and collecting chalk dust on a blackboard eraser and comprises a box body, wherein the top of the box body is open, a steel mesh and a scrubbing brush are arranged in the box body, and the steel mesh and the scrubbing brush are both arranged on the inner wall of the box body; the steel mesh is used for being matched with the blackboard eraser so that chalk dust on the blackboard eraser falls into the box body; the blackboard eraser is used for being matched with the blackboard eraser, so that chalk dust on the blackboard eraser is brushed and falls into the box body.
By adopting the structure, the steel mesh mainly has two functions, the first steel mesh can be used as a placement platform for placing the blackboard eraser, and the second steel mesh can rub or beat the blackboard eraser on the steel mesh, so that chalk dust can be separated from lint on the surface of the blackboard eraser and fall into the box body through the steel mesh. The setting of scrubbing brush is mainly in order to brush the chalk dust on the blackboard eraser cotton flannel surface, and the steel mesh is though can clear away the chalk dust on the blackboard eraser, but clears away the effect not fine, consequently the utility model discloses the scrubbing brush has still been set up. When the blackboard eraser rubs on the blackboard brush, chalk dust on the blackboard eraser is cleaned and falls into the box body. Can effectively treat and store chalk dust on the blackboard eraser, and is convenient and reliable to use.
The method is further optimized as follows: the blackboard eraser comprises a base material and brush bristles, wherein the brush bristles are fixed on the upper surface of the base material and are used for brushing chalk dust on the blackboard eraser.
By adopting the structure, the chalk dust on the blackboard eraser can be effectively removed by the brush hair, so that the chalk dust which is firmly attached and deposited and is difficult to treat can be conveniently treated, and the treatment effect is better.
The method is further optimized as follows: the improved blackboard eraser is characterized in that a groove frame is arranged in the box body and fixed on the side wall of the box body, and the blackboard eraser is detachably mounted on the groove frame.
By adopting the structure, the scrubbing brush is convenient to detach and replace, and the cleaning, the replacement and the like of the scrubbing brush in the later period are facilitated.
The method is further optimized as follows: the groove frame comprises a groove body and a tightening piece, the base material is located in the groove body, and the tightening piece is fixed to one end of the groove body and tightly pressed on one side of the upper surface of the base material.
By adopting the structure, the base material is limited in the groove body and is matched with the abutting piece for fixing, so that the scrubbing brush can be prevented from moving in the groove body.
The method is further optimized as follows: one end of the groove body is fixed with one side of the steel mesh, and the other end of the groove body inclines downwards, so that the scrubbing brush is obliquely arranged in the groove body.
By adopting the structure, the advantage of the inclined arrangement of the scrubbing brush is that the brushed chalk dust can quickly fall into the box body.
The method is further optimized as follows: the abutting piece is an elastic piece and is arranged at the lower end of the groove body.
By adopting the structure, the abutting piece abuts against the base material downwards.
The method is further optimized as follows: the scrubbing brush still includes the handle, the handle is fixed on the substrate and be located the substrate upside.
By adopting the structure, the scrubbing brush can be conveniently pulled out through the handle, and the use is simple and convenient.
The method is further optimized as follows: the lower side of the groove body is provided with an opening so that chalk dust can fall into the box body through the opening and along the inclination direction of the groove body.
The method is further optimized as follows: the bristles are made of coconut fibers.
By adopting the structure, the brush hair made of the coconut palm fibers not only has good brushing effect, but also is not easy to bend, break, abrade and the like, and in addition, the fluff surface on the blackboard eraser cannot be greatly abraded.
The method is further optimized as follows: the steel mesh is horizontally arranged in the box body, and the distance between the steel mesh and the top surface of the box body is not less than 8 cm.
By adopting the structure, the dust flying is reduced, and the dust is collected in the box body as much as possible.
To sum up, the utility model discloses following beneficial effect has: the steel mesh mainly has two effects, and the first can regard as the place the platform for placing the blackboard eraser, and the second can rub or pat the blackboard eraser on the steel mesh to make the chalk dust break away from the fluff cloth on blackboard eraser surface and drop to the box through the steel mesh. The setting of scrubbing brush is mainly in order to brush the chalk dust that removes blackboard eraser fluff cloth surface, and the steel mesh can clear away the chalk dust on the blackboard eraser, but clears away the effect not fine, consequently the utility model discloses still set up the scrubbing brush, the brush hair on the scrubbing brush adopts the coconut palm silk to make, has fine brush and removes the effect, and is difficult for buckling, fracture, wearing and tearing etc.. When the blackboard eraser is rubbed on the blackboard eraser, under the action of the brush bristles, chalk dust on the blackboard eraser is cleaned off and directly falls off or falls into the box body along the inclination direction of the base material body of the blackboard eraser. Can effectively treat and store chalk dust on the blackboard eraser, is convenient and reliable to use and is environment-friendly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment, which is mainly used for embodying the overall structure of a blackboard eraser dust processing storage box;
FIG. 2 is a schematic top view of the embodiment, which is mainly used for showing the internal structure of the box body;
FIG. 3 is a schematic sectional view of an embodiment, which is mainly used for embodying the installation structure of the steel mesh and the scrubbing brush;
fig. 4 is a schematic structural diagram of the embodiment, which is mainly used for embodying a matching structure between the scrubbing brush and the groove frame.
In the figure, 1, a box body; 2. a steel mesh; 3. scrubbing and brushing; 31. a substrate; 32. brushing; 33. a handle; 4. a slot frame; 41. a trough body; 42. and the abutting piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a dust treatment storage box for a blackboard eraser is shown in figures 1-4 and comprises a box body 1, wherein the box body 1 is rectangular and the top of the box body is open. Be provided with steel mesh 2 and scrubbing brush 3 in the box 1, steel mesh 2 and scrubbing brush 3 all install on 1 inner wall of box. The steel mesh 2 is used for being matched with a blackboard eraser so that chalk dust on the blackboard eraser falls into the box body 1. The scrubber 3 is used to cooperate with the blackboard eraser so that chalk dust on the blackboard eraser is brushed off and falls into the box 1. In order to stably and horizontally place the blackboard eraser in the box body 1, preferably, the steel mesh 2 is horizontally arranged in the box body 1 and fixed on the box body 1 through screws, and the distance between the steel mesh 2 and the top surface of the box body 1 is not less than 8 cm. Preferably, the distance between the steel net 2 and the top surface of the case 1 is 8 cm. The blackboard eraser dust treatment containing box is mainly used for clearing and collecting chalk dust on a blackboard eraser, and specifically, the blackboard eraser can be rubbed and flapped on a steel mesh 2 or rubbed on a blackboard eraser 3, so that the chalk dust on the blackboard eraser falls into a box body 1. The steel mesh 2 can also be used as a placing platform for placing the blackboard eraser.
Referring to fig. 1-4, the scrubber 3 includes a substrate 31, bristles 32, and a handle 33. The bristles 32 are made of coconut coir wire. The brush bristles 32 are fixed on the upper surface of the base material 31 and used for brushing chalk dust on the blackboard eraser, the brush bristles 32 are perpendicular to the base material 31, the lower ends of the brush bristles 32 are fixed on the base material 31, and the upper ends of the brush bristles extend upwards.
Referring to fig. 1-4, a tank frame 4 is arranged in the tank body 1, the tank frame 4 is fixed on two side walls of the tank body 1, and the scrubbing brush 3 is detachably mounted on the tank frame 4. The slot frame 4 comprises a slot body 41 and a resisting piece 42, the base material 31 is positioned in the slot body 41, and the resisting piece 42 is fixed at one end of the slot body 41 and is resisted at one side of the upper surface of the base material 31. One side of the groove body 41 is fixed with one end of the steel mesh 2, and the other end is inclined downwards, so that the scrubbing brush 3 is obliquely arranged in the groove body 41. In order to smoothly and quickly mount the scrubber 3 in the tank 41 and smoothly and quickly take out the scrubber 3 from the tank 41, specifically, a sufficient gap should be left between the substrate 31 and the upper side wall of the tank 41 to prevent the substrate 31 from being placed in or taken out, and certainly, the gap should not be too wide, and it is enough to place and take out the substrate 31.
Referring to fig. 1-4, the abutting member 42 is a spring and is disposed at the lower end of the slot 41, however, other materials may be selected for the abutting member 42, but the abutting member 42 must have a certain elasticity, so that the abutting member 42 can abut against the substrate 31 downward, thereby preventing the substrate 31 from moving in the slot 41. In addition, in order to smoothly and quickly mount the scrubber 3 in the tank 41 and smoothly and quickly take out the scrubber 3 from the tank 41, specifically, one side of the fastening member 42 is fixed on the tank 41, and the other side is provided with an arc-shaped portion bent upward. The handle 33 is fixed to the upper side of the base material 31. An opening is provided at the lower side of the groove 41 so that the chalk dust falls into the case 1 through the opening and in an inclined direction of the groove 41. The two abutting pieces 42 are provided, the two abutting pieces 42 are respectively located on two sides of the groove body 41, and the opening is located between the two abutting pieces 42.
Referring to fig. 1 to 4, the distance between the lowest point of the groove 41 and the inner bottom surface of the case 1 cannot be less than 5cm, so that the case 1 has a space enough to store chalk dust. In addition, a distance of more than 10cm is reserved between the lower edge of the groove body 41 and the side wall of the box body 1, so that the brushed chalk dust can fall into the box body 1 through the distance between the groove body 41 and the box body 1.
The steel mesh 2 mainly has two functions, the first can be used as a placing platform for placing the blackboard eraser, and the second can rub or flap the blackboard eraser on the steel mesh 2, so that chalk dust can be separated from fluff cloth on the surface of the blackboard eraser and fall into the box body 1 through the steel mesh 2. The setting of scrubbing brush 3 is mainly in order to brush the chalk dust on removing blackboard eraser fluff cloth surface, and the steel mesh 2 is though can clear away the chalk dust on the blackboard eraser, but it is not fine to clear away the effect, consequently the utility model discloses still set up scrubbing brush 3, the brush hair 32 on the scrubbing brush 3 adopts the coconut palm silk to make, has fine brush and removes the effect, and is difficult for buckling, fracture, wearing and tearing etc.. When the blackboard eraser rubs on the blackboard brush 3, under the action of the brush bristles 32, chalk dust on the blackboard eraser is cleaned and directly falls off or falls into the box body 1 along the inclination direction of the blackboard brush base material body.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a blackboard eraser dust handles containing box for clear away and collect the chalk dust on the blackboard eraser, characterized by: the portable electric heating box comprises a box body (1), wherein the top of the box body (1) is open, a steel mesh (2) and a scrubbing brush (3) are arranged in the box body (1), and the steel mesh (2) and the scrubbing brush (3) are both arranged on the inner wall of the box body (1); the steel mesh (2) is used for being matched with the blackboard eraser so that chalk dust on the blackboard eraser falls into the box body (1); the blackboard eraser (3) is used for being matched with the blackboard eraser, so that chalk dust on the blackboard eraser is brushed and falls into the box body (1).
2. The blackboard eraser dust disposal container of claim 1, wherein: the blackboard eraser (3) comprises a base material (31) and bristles (32), wherein the bristles (32) are fixed on the upper surface of the base material (31) and used for brushing chalk dust on the blackboard eraser.
3. The blackboard eraser dust disposal container according to claim 2, wherein: the blackboard eraser is characterized in that a groove frame (4) is arranged in the box body (1), the groove frame (4) is fixed on two side walls of the box body (1), and the blackboard eraser (3) is detachably mounted on the groove frame (4).
4. The blackboard eraser dust disposal container of claim 3, wherein: the cell frame (4) include cell body (41) and support tight piece (42), substrate (31) are located in cell body (41), support tight piece (42) and fix cell body (41) one end and support tightly and be in the upper surface one side of substrate (31).
5. The blackboard eraser dust disposal container according to claim 4, wherein: one end of the groove body (41) is fixed with one side of the steel mesh (2), and the other end of the groove body inclines downwards, so that the scrubbing brush (3) is installed in the groove body (41) in an inclined mode.
6. The blackboard eraser dust disposal container of claim 5, wherein: the abutting piece (42) is an elastic piece and is arranged at the lower end of the groove body (41).
7. The blackboard eraser dust disposal container of claim 6, wherein: the scrubbing brush (3) further comprises a handle (33), and the handle (33) is fixed on the base material (31) and located on the upper side of the base material (31).
8. The blackboard eraser dust disposal container of claim 5, wherein: an opening is formed in the lower side of the groove body (41) so that chalk dust can fall into the box body (1) through the opening and along the inclined direction of the groove body (41).
9. The blackboard eraser dust disposal container according to claim 2, wherein: the bristles (32) are made of coconut fiber.
10. The blackboard eraser dust disposal container of claim 1, wherein: the steel mesh (2) is horizontally arranged in the box body (1), and the distance between the steel mesh (2) and the top surface of the box body (1) is not less than 8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550354.4U CN212093559U (en) | 2020-04-15 | 2020-04-15 | Blackboard eraser dust disposal containing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550354.4U CN212093559U (en) | 2020-04-15 | 2020-04-15 | Blackboard eraser dust disposal containing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212093559U true CN212093559U (en) | 2020-12-08 |
Family
ID=73631458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020550354.4U Expired - Fee Related CN212093559U (en) | 2020-04-15 | 2020-04-15 | Blackboard eraser dust disposal containing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212093559U (en) |
-
2020
- 2020-04-15 CN CN202020550354.4U patent/CN212093559U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |