CN208343777U - Blackboard eraser with dust catcher - Google Patents
Blackboard eraser with dust catcher Download PDFInfo
- Publication number
- CN208343777U CN208343777U CN201721428257.2U CN201721428257U CN208343777U CN 208343777 U CN208343777 U CN 208343777U CN 201721428257 U CN201721428257 U CN 201721428257U CN 208343777 U CN208343777 U CN 208343777U
- Authority
- CN
- China
- Prior art keywords
- motor
- dust catcher
- chamber
- dust collector
- blackboard
- 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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Abstract
The utility model discloses a kind of blackboard erasers with dust catcher, comprising: body of dust collector is provided with filter bag in body of dust collector, and body of dust collector is divided into motor accommodating chamber and the chamber that gathers materials by filter bag；Motor, motor are arranged in motor accommodating chamber；Power supply plug wire, power supply plug wire are electrically connected with motor；Blackboard brush, blackboard brush include scrubbing brush ontology and the bristle for being mounted on scrubbing brush body bottom portion, and cavity is provided in scrubbing brush ontology, and inlet port and outlet port are offered on cavity, and middle charging aperture is located at the bottom of scrubbing brush ontology, and discharge port is connected to by Contraction Ducts with the chamber that gathers materials；The utility model has the beneficial effects that being collected by the chalk dust that dust catcher wipes blackboard eraser, so that avoiding avoiding can raise, it is inhaled into the mouth and nose of teachers and students.
Description
Technical field
The utility model relates to teaching aids, and in particular to the blackboard eraser with dust catcher.
Background technique
It is well known that blackboard is essential teaching aid in our daily study, either from primary school still to big
Blackboard can all be used by learning, however erasing the board is the nerve-wracking thing of opinion, not only on hand, chalk can be all stained on clothes
Ash, dust can also be inhaled into muzzle, threaten to the health of teachers and students.
Utility model content
The purpose of this utility model is to provide a kind of blackboard erasers with dust catcher, solve traditional blackboard in use
The problem of being easy to produce dust.
In order to solve the above technical problems, the utility model uses following technical scheme:
Blackboard eraser with dust catcher, comprising:
Body of dust collector is provided with filter bag in body of dust collector, and body of dust collector is divided into motor accommodating chamber by filter bag
With the chamber that gathers materials；
Motor, motor are arranged in motor accommodating chamber；
Power supply plug wire, power supply plug wire are electrically connected with motor；
Blackboard brush, blackboard brush include scrubbing brush ontology and the bristle for being mounted on scrubbing brush body bottom portion, are provided in scrubbing brush ontology
Cavity offers inlet port and outlet port on cavity, and middle charging aperture is located at the bottom of scrubbing brush ontology, and discharge port passes through collapsible tube
Road is connected to the chamber that gathers materials.
Further technical solution is that the back side of above-mentioned body of dust collector is provided with, and body of dust collector is fixedly mounted
Metope on suspension backboard.
Further technical solution is that noise elimination air outlet is offered on above-mentioned body of dust collector, noise elimination air outlet with
The connection of motor accommodating chamber.
Further technical solution is that noise elimination fan housing is equipped on above-mentioned noise elimination air outlet, and noise elimination fan housing includes frame
Frame and moving vane, frame are fixedly mounted on air outlet；
Moving vane is arranged in frame, and moving vane has two panels or more, and is arranged side by side in frame.
Further technical solution is that above-mentioned moving vane is connect with frame member.
Further technical solution is to offer batch turning window, batch turning on the body of dust collector at the above-mentioned chamber that gathers materials
Removable cover is sealedly connected on window；
Chuck is provided in motor accommodating chamber, motor is fixedly mounted in motor accommodating chamber by chuck.
Compared with prior art, the beneficial effects of the utility model are at least one of following:
1, the utility model is collected by the chalk dust that dust catcher wipes blackboard eraser, so that avoiding avoiding can raise
It rises, is inhaled into the mouth and nose of teachers and students.
2, the connection of blackboard brush and body of dust collector can be effectively ensured in Contraction Ducts, and can be special by the contraction of Contraction Ducts
The use that property keeps blackboard brush more convenient.
3, filter bag can guarantee containing less powder ash in the gas of motor sucking, to guarantee the use longevity of entire motor
Life.
4, excessive by the limited motor noise avoided in body of dust collector of noise elimination fan housing energy.
5, moving vane facilitates adjustment air port size, avoids wherein entering dust when not in use.
6, chuck facilitates motor to install, and the powder ash that batch turning window conveniently gathers materials intracavitary is poured out.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model structural representation sectional view.
Fig. 3 is the structural schematic diagram that the utility model has noise elimination fan housing.
Fig. 4 is the structural schematic diagram of the utility model blackboard brush.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1
As shown in Fig. 1,2,4, the blackboard eraser with dust catcher, comprising: body of dust collector 1 was provided in body of dust collector 1
Filter bag 2, filter bag 2 divide body of dust collector 1 for motor accommodating chamber 3 and the chamber 4 that gathers materials；Motor 5, the setting of motor 5 are accommodated in motor
In chamber 3；Blackboard brush 7, blackboard brush 7 include scrubbing brush ontology 8 and the bristle 9 for being mounted on 8 bottom of scrubbing brush ontology, are set in scrubbing brush ontology 8
It is equipped with cavity 10, feed inlet 11 and discharge port 12 are offered on cavity 10, middle charging aperture 11 is located at the bottom of scrubbing brush ontology 8,
Discharge port 12 is connected to by Contraction Ducts 13 with the chamber 4 that gathers materials.
In the present embodiment, body of dust collector 1 is connect by Contraction Ducts 13 with blackboard brush 7, so that 7 energy of blackboard brush
The collection of powder ash is carried out in use, and the powder ash of collection can be filtered by filter bag 2, to make larger particles shape
Powder ash stays in the chamber 4 that gathers materials, and the air permeable filter bag 2 of sucking is sucked by motor 5, and Contraction Ducts 13 then facilitate and dust suction
The movement for the blackboard brush 7 that device ontology 1 connects.
Embodiment 2
As shown in figure 3, the present embodiment optimizes body of dust collector 1 in contrast to embodiment 1, the back side of body of dust collector 1 is set
The suspension backboard 14 being equipped on the metope that body of dust collector 1 is fixedly mounted.
In the present embodiment, in order to facilitate the installation of body of dust collector 1, body of dust collector 1 is consolidated by suspension backboard 14
Dingan County's dress, so that body of dust collector 1 be avoided the problem of fixed inconvenience occur.
Embodiment 3
As shown in Figure 2,3, in contrast to embodiment 1, the present embodiment optimizes body of dust collector 1, opens up on body of dust collector 1
There is noise elimination air outlet 15, noise elimination air outlet 15 is connected to motor accommodating chamber 3.
In the present embodiment, the gas that motor 5 sucks is needed by being discharged in motor accommodating chamber 3, therefore passes through noise elimination air outlet
15 facilitate gas to be discharged.
Embodiment 4
As shown in Figure 2,3, in contrast to embodiment 3, the present embodiment optimizes noise elimination air outlet 15, pacifies on noise elimination air outlet 15
Equipped with noise elimination fan housing 16, noise elimination fan housing 16 includes frame 17 and moving vane 18, and frame 17 is fixedly mounted on noise elimination air outlet 15；
Moving vane 18 is arranged in frame 17, and moving vane 18 has two panels or more, and is arranged side by side in frame 17.
In the present embodiment, moving vane 18 is made of deadener, and noise elimination fan housing 16 can reduce 5 work of motor when in use
As when the noise that generates, so that teachers and students be facilitated to use on classroom.
Embodiment 5
As shown in Figure 2,3, in contrast to embodiment 4, the present embodiment optimizes moving vane 18, moving vane 18 and frame 17
Rotation connection.
In the present embodiment, moving vane 18 can adjust the size of noise elimination air outlet 15, when not in use, can close noise elimination
Air outlet 15 avoids dust from falling into noise elimination air outlet 15, and when in use, wind direction can be also adjusted, is easy to use.
Embodiment 6
As shown in Fig. 2, the present embodiment optimizes the chamber 4 that gathers materials in contrast to embodiment 1, the body of dust collector 1 at the chamber 4 that gathers materials
On offer batch turning window 19, removable cover 20 is sealedly connected on batch turning window 19；Chuck is provided in motor accommodating chamber 3
21, motor 5 is fixedly mounted in motor accommodating chamber 3 by chuck 21.
In the present embodiment, motor 5 is fixedly mounted in motor accommodating chamber 3 by chuck 21, to reduce the appearance of motor 5
Shaking causes noise excessive, and batch turning window 19 facilitates from the chamber 4 that gathers materials and carries out discharge work.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of blackboard eraser with dust catcher, it is characterised in that: include:
Body of dust collector (1) is provided with filter bag (2) in the body of dust collector (1), and the filter bag (2) is by dust catcher sheet
Body (1) is divided into motor accommodating chamber (3) and the chamber that gathers materials (4)；
Motor (5), motor (5) setting is in motor accommodating chamber (3)；
Power supply plug wire (6), the power supply plug wire (6) are electrically connected with motor (5)；
Blackboard brush (7), the blackboard brush (7) include scrubbing brush ontology (8) and the bristle (9) for being mounted on scrubbing brush ontology (8) bottom, institute
It states and is provided with cavity (10) in scrubbing brush ontology (8), offer feed inlet (11) and discharge port (12) on the cavity (10), wherein
Feed inlet (11) is located at the bottom of scrubbing brush ontology (8), and discharge port (12) is connected by Contraction Ducts (13) and the chamber that gathers materials (4)
It is logical.
2. the blackboard eraser according to claim 1 with dust catcher, it is characterised in that: the back side of the body of dust collector (1)
The suspension backboard (14) being provided on the metope that body of dust collector (1) is fixedly mounted.
3. the blackboard eraser according to claim 1 with dust catcher, it is characterised in that: opened up on the body of dust collector (1)
Have noise elimination air outlet (15), the noise elimination air outlet (15) is connected to the motor accommodating chamber (3).
4. the blackboard eraser according to claim 3 with dust catcher, it is characterised in that: installed on the noise elimination air outlet (15)
Have noise elimination fan housing (16), the noise elimination fan housing (16) includes frame (17) and moving vane (18), the fixed peace of the frame (17)
It fills on noise elimination air outlet (15)；
In frame (17), the moving vane (18) has two panels or more, and is arranged side by side at for moving vane (18) setting
In frame (17).
5. the blackboard eraser according to claim 4 with dust catcher, it is characterised in that: the moving vane (18) and the frame
Frame (17) rotation connection.
6. the blackboard eraser according to claim 1 with dust catcher, it is characterised in that: the dust catcher at the chamber that gathers materials (4)
It is offered on ontology (1) batch turning window (19), is sealedly connected with removable cover (20) on the batch turning window (19)；
It is provided with chuck (21) in the motor accommodating chamber (3), the motor (5) is fixedly mounted on motor appearance by chuck (21)
It receives in chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428257.2U CN208343777U (en) | 2017-10-31 | 2017-10-31 | Blackboard eraser with dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428257.2U CN208343777U (en) | 2017-10-31 | 2017-10-31 | Blackboard eraser with dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208343777U true CN208343777U (en) | 2019-01-08 |
Family
ID=64874480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428257.2U Expired - Fee Related CN208343777U (en) | 2017-10-31 | 2017-10-31 | Blackboard eraser with dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208343777U (en) |
-
2017
- 2017-10-31 CN CN201721428257.2U patent/CN208343777U/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: 20190108 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |