CN207128457U - The dustless eraser of classroom blackboard - Google Patents
The dustless eraser of classroom blackboard Download PDFInfo
- Publication number
- CN207128457U CN207128457U CN201720575490.7U CN201720575490U CN207128457U CN 207128457 U CN207128457 U CN 207128457U CN 201720575490 U CN201720575490 U CN 201720575490U CN 207128457 U CN207128457 U CN 207128457U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- blackboard eraser
- eraser
- cell body
- cleaning
- 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
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model discloses on a kind of dustless eraser of classroom blackboard, including blackboard eraser cleaning assemblies and blackboard brush assembly, described blackboard brush assembly adaptation is inserted in described blackboard eraser cleaning assemblies；Described blackboard eraser cleaning assemblies includes cleaning bottom plate, the first cell body, water suction cotton piece, the second cell body, defining flange, cleaning web plate, more back-moving springs and dismounting connector；Described blackboard brush assembly includes blackboard eraser shell, blackboard eraser pad, handle connecting screw hole and pressing handle；The utility model energy clean blackboard eraser, make blackboard eraser band water, airborne dust is effectively avoided when being advantageous to the use of blackboard eraser, and wiping.
Description
Technical field
It the utility model is related to a kind of tutor auxiliary platform apparatus, more particularly to a kind of dustless eraser of classroom blackboard.
Background technology
When teaching, writing on the blackboard is one of important Teaching, although development in science and technology at present is rapid, multimedia teaching
Equipment has begun to popularize, and still has many places to operate schools still to be imparted knowledge to students using traditional teaching method, chalk writings exist
A large amount of dusts are kicked up when wiping, are unfavorable for the health of teachers and students；The dust-free black board eraser of prior art by battery powered, it is necessary to
Battery is often changed, not environmentally, cost is high.
Utility model content
The purpose of this utility model：There is provided a kind of classroom blackboard dustless eraser, simple in construction, easy to use, cost is low.
To achieve these goals, the technical solution of the utility model is：
A kind of dustless eraser of classroom blackboard, including on blackboard eraser cleaning assemblies and blackboard brush assembly, described blackboard eraser
Component adaptation is inserted in described blackboard eraser cleaning assemblies；Described blackboard eraser cleaning assemblies includes cleaning bottom plate, the first groove
Body, water suction cotton piece, the second cell body, defining flange, cleaning web plate, more back-moving springs and dismounting connector；The first described groove
Body and the second cell body are recessed separately down to be arranged in described cleaning bottom plate, and the first described cell body and the second cell body are rectangle
Structure, described water suction cotton piece are laid in the first described cell body；Described dismounting connector is rectangular ring structure and embedding
Enter and be arranged in described cleaning bottom plate, positioned at the upper inside wall of the second described cell body, described defining flange is straight-flanked ring
Structure is simultaneously movably arranged in the second described cell body by described dismounting connector；Described cleaning web plate is rectangle wire side
Platy structure, the lower end of more described back-moving springs are connected at the bottom margin of the second described cell body vertically respectively, institute
The upper end for the more back-moving springs stated is respectively separated the lower surface edge for being connected to described cleaning web plate, makes described cleaning
Web plate is horizontally set in the second described cell body；The length and width of described cleaning web plate are respectively greater than described limit convex
The interior ring length and width of edge；Described blackboard brush assembly includes blackboard eraser shell, blackboard eraser pad, handle connecting screw hole and pressed
Press handle；Described blackboard eraser pad is movably arranged on the lower surface of described blackboard eraser shell, described blackboard eraser pad
It is pressed against in described the first cell body or the second cell body, described blackboard eraser pad is contacted connection with described water suction cotton piece,
Or contact and connect and by springing above and below described cleaning web plate with described cleaning web plate；Described handle connecting screw hole is inside
Depression is arranged in described blackboard eraser shell, and positioned at the center of top of described blackboard eraser shell, described pressing handle is
" T " shape structure, the lower end of described pressing handle is provided with external screw thread, and described blackboard eraser shell is screwed in by threaded adapter
On.
The dustless eraser of above-mentioned classroom blackboard, wherein, cave inward and be provided with the lower surface of described blackboard eraser pad
First depositing dust groove, the first described depositing dust groove are rectangle ring structure and set along the edge of described blackboard eraser pad.
The dustless eraser of above-mentioned classroom blackboard, wherein, it is interval with the lower surface of described blackboard eraser pad multiple
Second depositing dust groove, described multiple second depositing dust grooves are circular configuration and the first described depositing dust are distributed in matrix structure
The inner side of groove.
The dustless eraser of above-mentioned classroom blackboard, wherein, the inwall edge of the first described cell body is respectively symmetrically provided with
Multi-disc tabletting, described multi-disc tabletting are pressed in the edge of described water suction cotton piece.
The dustless eraser of above-mentioned classroom blackboard, wherein, the top both sides of described blackboard eraser shell are respectively equipped with hand-held
Portion, described Handheld Division cave inward in globoidal structure.
The dustless eraser of above-mentioned classroom blackboard, wherein, described cleaning bottom plate is linked with provided with first, positioned at described
Clean the end center of bottom plate.
The dustless eraser of above-mentioned classroom blackboard, wherein, described pressing handle is linked with provided with second, positioned at described
Press the center of top of handle.
The utility model energy clean blackboard eraser, make blackboard eraser band water, effectively kept away when being advantageous to the use of blackboard eraser, and wiping
Exempt from airborne dust.
Brief description of the drawings
Fig. 1 is the top view of the blackboard eraser cleaning assemblies of the dustless eraser of the utility model classroom blackboard.
Fig. 2 is the sectional view of the second cell body of the dustless eraser of the utility model classroom blackboard.
Fig. 3 is the front view of the blackboard brush assembly of the dustless eraser of the utility model classroom blackboard.
Fig. 4 is the upward view of the blackboard eraser pad of the dustless eraser of the utility model classroom blackboard.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 3, a kind of dustless eraser of classroom blackboard, including blackboard eraser cleaning assemblies and black
On blackboard eraser component, described blackboard brush assembly adaptation is inserted in described blackboard eraser cleaning assemblies；Described blackboard eraser cleaning
Component includes cleaning bottom plate 1, the first cell body 2, water suction cotton piece 3, the second cell body 4, defining flange 5, cleaning web plate 6, more resets
Spring 7 and dismounting connector 8；The first described cell body 2 and the second cell body 4 are recessed separately down is arranged on described cleaning bottom plate
In 1, the first described cell body 2 and the second cell body 4 are rectangular configuration, and described water suction cotton piece 3 is laid on the first described cell body 2
It is interior；Described dismounting connector 8 be rectangular ring structure and it is embedded be arranged in described cleaning bottom plate 1, positioned at described the
The upper inside wall of two cell bodies 4, described defining flange 5 are rectangle ring structure and installed by the described activity of dismounting connector 8
In the second described cell body 4；Described cleaning web plate 6 is rectangle net panel-like structure, under more described back-moving springs 7
End is connected at the bottom margin of the second described cell body 4 vertically respectively, and the upper end of more described back-moving springs 7 is respectively separated
The lower surface edge of described cleaning web plate 6 is connected to, described cleaning web plate 6 is horizontally set on the second described cell body
In 4；The length and width of described cleaning web plate 6 are respectively greater than the interior ring length and width of described defining flange；Described
Blackboard brush assembly includes blackboard eraser shell 9, blackboard eraser pad 10, handle connecting screw hole 11 and pressing handle 12；Described blackboard
Wipe pad 10 to be movably arranged on the lower surface of described blackboard eraser shell 9, described blackboard eraser pad 10 is pressed against described
In first cell body 2 or the second cell body 4, described blackboard eraser pad 10 is contacted connection with described water suction cotton piece 3, or with it is described
The contact of cleaning web plate 6 connect and pass through described cleaning web plate springing about 6；Described handle connecting screw hole 11 caves inward
It is arranged in described blackboard eraser shell 9, positioned at the center of top of described blackboard eraser shell 9, described pressing handle 12 is
" T " shape structure, the lower end of described pressing handle 12 is provided with external screw thread, and is screwed in by threaded adapter outside described blackboard eraser
On shell 9.
Refer to shown in accompanying drawing 4, caved inward on the lower surface of described blackboard eraser pad 10 provided with the first depositing dust groove
13, the first described depositing dust groove 13 is rectangle ring structure and set along the edge of described blackboard eraser pad 10, can wipe
Dust is collected when blackboard, reduces airborne dust.
It is interval with multiple second depositing dust grooves 14 on the lower surface of described blackboard eraser pad 10, described multiple second
Depositing dust groove 14 is circular configuration and the inner side of the first described depositing dust groove 13 is distributed in matrix structure, can play further
Collect the effect of dust and depositing dust.
The inwall edge of the first described cell body 2 is respectively symmetrically provided with multi-disc tabletting 15, and described multi-disc tabletting 15 is pressed
In the edge of described water suction cotton piece 3, when can preventing from down pushing blackboard eraser pad 10, water suction cotton piece 3 offsets or skidded off
First cell body 2.
The top both sides of described blackboard eraser shell 9 are respectively equipped with Handheld Division 16, and described Handheld Division 16, which caves inward, is in
Globoidal structure, it is easy to hand-held blackboard eraser shell 9, erases the board more convenient.
Described cleaning bottom plate 1 is linked with 17 provided with first, positioned at the end center of described cleaning bottom plate 1, is easy to hang
Hang, dry blackboard eraser cleaning assemblies, it is easy to clean.
Described pressing handle 12 is linked with 18 provided with second, positioned at the center of top of described pressing handle 12, is easy to
Suspension, blackboard brush assembly is dried, it is easy to clean.
In use, hand-held blackboard eraser shell 9 directly can clean blackboard by blackboard eraser pad 10, in blackboard eraser pad 10
First depositing dust groove 12 and multiple second depositing dust grooves 13 can play preferable depositing dust effect；If desired more preferable cleaning effect,
Pressing handle 12 can be spun by screw thread and be screwed in through handle connecting screw hole 11 on blackboard eraser shell 9, hold pressing handle 12
And blackboard eraser pad 10 is pressed against in water suction cotton piece 3, it can be inhaled in a certain amount of clear water of the memory storage of the first cell body 2 or cleaning solution
Clear water or cleaning solution are imported blackboard eraser pad 10 by water cotton piece 3, are easy to clean blackboard, blackboard eraser pad 10 has necessarily wet
Degree, can play a part of dustless erase the board；When needing to clean blackboard eraser pad 10, blackboard eraser pad 10 is pressed in cleaning web plate 6
On, by more back-moving spring springing about 7, a certain amount of clear water of storage or cleaning solution in the second cell body 4, upper and lower springing
During rub and extrude repeatedly blackboard eraser pad 10, blackboard eraser pad 10 is cleaned totally, be easy to blackboard wiping, and avoid
Airborne dust, defining flange 5 can limit the upward springing amplitude of cleaning web plate 6, and defining flange 5 can be dismantled by dismounting connector 8, just
In the cleaning of the second cell body 4.
In summary, the utility model energy clean blackboard eraser, make blackboard eraser band water, be advantageous to the use of blackboard eraser, and wipe
Airborne dust is effectively avoided when wiping.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation made using the utility model description, or it is directly or indirectly related with other are attached to
The technical field of product, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. dustless eraser of classroom blackboard, it is characterised in that：It is described including on blackboard eraser cleaning assemblies and blackboard brush assembly Blackboard brush assembly adaptation be inserted in described blackboard eraser cleaning assemblies；Described blackboard eraser cleaning assemblies includes cleaning bottom Plate, the first cell body, water suction cotton piece, the second cell body, defining flange, cleaning web plate, more back-moving springs and dismounting connector；It is described The first cell body and the second cell body be recessed be arranged in described cleaning bottom plate separately down, described the first cell body and the second groove Body is rectangular configuration, and described water suction cotton piece is laid in the first described cell body；Described dismounting connector is rectangular ring Structure is simultaneously embedded in the cleaning bottom plate described in being arranged on, positioned at the upper inside wall of the second described cell body, described defining flange It is movably arranged on for rectangle ring structure and by described dismounting connector in the second described cell body；Described cleaning web plate is Rectangle net panel-like structure, the lower end of more described back-moving springs are connected to the bottom sides of the second described cell body vertically respectively At edge, the upper end of more described back-moving springs is respectively separated the lower surface edge for being connected to described cleaning web plate, makes institute The cleaning web plate stated is horizontally set in the second described cell body；The length and width of described cleaning web plate are respectively greater than described Defining flange interior ring length and width；Described blackboard brush assembly includes blackboard eraser shell, blackboard eraser pad, handle connection Screw and pressing handle；Described blackboard eraser pad is movably arranged on the lower surface of described blackboard eraser shell, and described is black Blackboard eraser pad is pressed against in described the first cell body or the second cell body, described blackboard eraser pad is connect with described water suction cotton piece Connection is touched, or contacts and connects and by springing above and below described cleaning web plate with described cleaning web plate；Described handle connection Screw, which caves inward, to be arranged in described blackboard eraser shell, and positioned at the center of top of described blackboard eraser shell, described presses Pressure handle is " T " shape structure, and the lower end of described pressing handle is provided with external screw thread, and is screwed in by threaded adapter described black On blackboard eraser shell.
- 2. the dustless eraser of classroom blackboard according to claim 1, it is characterised in that：The lower end of described blackboard eraser pad Caved inward on face provided with the first depositing dust groove, the first described depositing dust groove is rectangle ring structure and wiped along described blackboard eraser The edge of piece is set.
- 3. the dustless eraser of classroom blackboard according to claim 2, it is characterised in that：The lower end of described blackboard eraser pad Multiple second depositing dust grooves are interval with face, described multiple second depositing dust grooves are circular configuration and are distributed in matrix structure In the inner side of the first described depositing dust groove.
- 4. the dustless eraser of classroom blackboard according to claim 1, it is characterised in that：The inwall side of the first described cell body Multi-disc tabletting is arranged with angle respectively, described multi-disc tabletting is pressed in the edge of described water suction cotton piece.
- 5. the dustless eraser of classroom blackboard according to claim 1, it is characterised in that：The top of described blackboard eraser shell Both sides are respectively equipped with Handheld Division, and described Handheld Division caves inward in globoidal structure.
- 6. the dustless eraser of classroom blackboard according to claim 1, it is characterised in that：Described cleaning bottom plate is provided with the One is linked with, positioned at the end center of described cleaning bottom plate.
- 7. the dustless eraser of classroom blackboard according to claim 1, it is characterised in that：Described pressing handle is provided with the Two are linked with, positioned at the center of top of described pressing handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575490.7U CN207128457U (en) | 2017-05-23 | 2017-05-23 | The dustless eraser of classroom blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720575490.7U CN207128457U (en) | 2017-05-23 | 2017-05-23 | The dustless eraser of classroom blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128457U true CN207128457U (en) | 2018-03-23 |
Family
ID=61631189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720575490.7U Expired - Fee Related CN207128457U (en) | 2017-05-23 | 2017-05-23 | The dustless eraser of classroom blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128457U (en) |
-
2017
- 2017-05-23 CN CN201720575490.7U patent/CN207128457U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20190523 |