CN206900051U - A kind of blackboard eraser for inhaling chalk powder - Google Patents
A kind of blackboard eraser for inhaling chalk powder Download PDFInfo
- Publication number
- CN206900051U CN206900051U CN201720291038.8U CN201720291038U CN206900051U CN 206900051 U CN206900051 U CN 206900051U CN 201720291038 U CN201720291038 U CN 201720291038U CN 206900051 U CN206900051 U CN 206900051U
- Authority
- CN
- China
- Prior art keywords
- dust
- undertaking
- box
- collecting box
- turbine
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 235000011266 Passiflora quadrangularis Nutrition 0.000 claims description 16
- 240000003994 Passiflora quadrangularis Species 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000001681 protective Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000002925 Dental Caries Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Abstract
The utility model discloses a kind of blackboard eraser for inhaling chalk powder, including lower undertaking body, the both sides of lower undertaking body are equipped with cavity, middle position inside lower undertaking body is provided with the dust-collecting box for being used for loading chalk powder, cavity is provided with turbine box close to the side of dust-collecting box, and the inside of cavity is provided with power motor, and the rotating shaft of power motor is through turbine box and extends to the inside of turbine box and is provided with turbine, the bottom of turbine box is provided with dust sucting pipeline, and the delivery outlet position at the top of turbine box is connected with transfer passage.The utility model in the both sides of cleaning block by setting suction port; and dust-collecting box is set in the inside of lower undertaking body; the power motor being equipped with and the turbine set inside turbine box; and dust sucting pipeline and transfer passage; the blackboard eraser chalk powder is effectively adsorbed; effectively avoid chalk powder to fly away in air, good protective effect is served to the health of academics and students.
Description
Technical field
Teaching aid technical field is the utility model is related to, specially a kind of blackboard eraser for inhaling chalk powder.
Background technology
Blackboard eraser is teaching essential product, and traditional blackboard eraser does not have a dust-absorbing function, and teacher is using traditional black
Blackboard eraser, when wiping blackboard, it is easy to produce substantial amounts of chalk powder, chalk powder is flown away in air, is easy to by student
There is greatly harm to the health of student and teacher by chalk powder suction body by breathing with teacher.
Utility model content
The purpose of this utility model is to provide a kind of blackboard eraser for inhaling chalk powder, possess it is easy to use, and can
The advantages of inhaling chalk powder function, solve current blackboard eraser and do not possess dust-absorbing function, and cause teacher using blackboard eraser, it is right
When blackboard is wiped, caused a large amount of chalk powders, so as to produce the problem of endangering to the health of Faculty and Students.
To achieve the above object, the utility model provides following technical scheme：
A kind of blackboard eraser for inhaling chalk powder, including it is bolted the upper of installation at the top of lower undertaking body and lower undertaking body
Undertaking body, the inner chamber in the middle part of the upper undertaking body are provided with the battery for powering, and the side of upper undertaking body, which is provided with, to be used to control
The switch that power supply opens and closes；The both sides of the lower undertaking body are equipped with cavity, and the middle position inside the lower undertaking body, which is provided with, to be used
In the dust-collecting box for loading chalk powder, the bottom of the lower undertaking body is provided with the cleaning block of blackboard wiping by joggle block；The sky
Chamber is provided with turbine box close to the side of dust-collecting box, and the inside of the cavity is provided with power motor, and the rotating shaft of the power motor is passed through
Wear turbine box and extend to the inside of turbine box and turbine is installed, the turbine is laterally sets；The bottom of the turbine box is set
There is dust sucting pipeline, the bottom of the dust sucting pipeline is provided with suction port, and the suction port is located at the lateral location of cleaning block；The dust
The top of box is provided with cover plate, and the delivery outlet position at the top of the turbine box is connected with transfer passage, and the transfer passage is away from whirlpool
One end of roller box communicates through cover plate with the inside of dust-collecting box.
Preferably, suction port structure triangular in shape from the side, the cross section of its suction port is isosceles trapezoidal structure,
The dust sucting pipeline is connected to the opening position of suction port top.
Preferably, side of the cavity away from turbine box is provided with shrouding by bolt, and the electric current of the battery is defeated
Go out between input and switch and the energization connector of power motor is cascaded structure.
Preferably, the elongated groove-like structure of the dust-collecting box, its dust-collecting box and the knot that is slidably installed before lower undertaking body
Structure, one end of the dust-collecting box are located at the outside of lower undertaking body and fixed by Quick Release bolt and lower undertaking body phase, the dust
The inside of box is provided with sieve plate, and the dust-collecting box is evenly distributed with the air draft for pressure release close to the inner chamber of Quick Release bolt one end
Mouthful, the left side of the sieve plate and dust-collecting box are respectively provided with the of filtering chalk powder on the inside of Quick Release bolt one end
One grenadine and the second grenadine.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model sets dust by setting suction port in the both sides of cleaning block, and in the inside of lower undertaking body
Box, the power motor being equipped with and the turbine set inside turbine box, and turbine box and suction port and dust-collecting box it
Between the dust sucting pipeline and transfer passage that connect respectively so that the blackboard eraser when can be to blackboard wiping caused chalk powder carry out
Effective absorption, effectively avoids chalk powder and flies away in air, the health of academics and students is served good
Protective effect, in addition, setting exhaust outlet by being exposed to one end on the outside of lower undertaking body in dust-collecting box, the blackboard eraser is enabled to exist
In use, the blast inside its dust-collecting box keeps stable so that blackboard eraser can keep good pick-up performance for a long time, simultaneously
By setting sieve plate, the first grenadine and the second grenadine in the inside of dust-collecting box so that dust-collecting box is in air draft pressure reduction, energy
It is enough that filtering effectively is implemented to the chalk powder inside dust-collecting box, prevent chalk powder from revealing, reached good environment protecting, so as to have
The current blackboard eraser that solves of effect does not possess dust-absorbing function, and causes teacher using blackboard eraser, when being wiped to blackboard, production
Raw a large amount of chalk powders, so as to produce the problem of endangering to the health of Faculty and Students.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model dust-collecting box structural representation；
Fig. 3 attachment structure schematic diagrams between the utility model turbine box and dust sucting pipeline and transfer passage；
Fig. 4 is the side structure schematic view of the utility model suction port.
In figure：1 time undertaking body, undertaking body on 2,3 batteries, 4 switches, 5 cavitys, 6 turbine boxes, 7 power motors, 8 turbines,
9 shroudings, 10 dust sucting pipelines, 11 suction ports, 12 transfer passages, 13 dust-collecting boxes, 14 cover plates, 15 joggle blocks, 16 cleaning blocks, 17 filter screens
Plate, 18 first grenadines, 19 exhaust outlets, 20 second grenadines, 21 Quick Release bolts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of blackboard eraser for inhaling chalk powder, including lower undertaking body 1 and the top of lower undertaking body 1 passes through spiral shell
The upper undertaking body 2 that bolt is fixedly mounted, the inner chamber at the middle part of upper undertaking body 2 are provided with the battery 3 for powering, and the one of upper undertaking body 2
Side is provided with the switch 4 for being used for controlling power supply to open and close；The both sides of lower undertaking body 1 are equipped with cavity 5, the center inside lower undertaking body 1
Position is provided with the dust-collecting box 13 for being used for loading chalk powder, and the bottom of lower undertaking body 1 is provided with blackboard wiping by joggle block 15
Cleaning block 16；Cavity 5 is provided with turbine box 6 close to the side of dust-collecting box 13, and the inside of cavity 5 is provided with power motor 7, battery 3
It is cascaded structure between electric current I/O and switch 4 and the energization connector of power motor 7, cavity 5 is away from turbine box 6
Side is provided with shrouding 9 by bolt, and the dismounting of power motor 7, convenient maintenance are easy in the setting, and the rotating shaft of power motor 7 is passed through
The inside worn turbine box 6 and extend to turbine box 6 is provided with turbine 8, and turbine 8 is laterally setting；The bottom of turbine box 6, which is provided with, inhales
Dirt pipeline 10, the bottom of dust sucting pipeline 10 are provided with suction port 11, the structure triangular in shape from the side of suction port 11, its suction port 11
Cross section be isosceles trapezoidal structure, dust sucting pipeline 10 is connected to the opening position of the top of suction port 11, and suction port 11 is positioned at wiping
The lateral location of block 16；The top of dust-collecting box 13 is provided with cover plate 14, and the delivery outlet position at the top of turbine box 6 is connected with transfer passage
12, the one end of transfer passage 12 away from turbine box 6 communicates through cover plate 14 with the inside of dust-collecting box 13, and dust-collecting box 13 is elongated
Groove-like structure, its dust-collecting box 13 and the structure that is slidably installed before lower undertaking body 1, one end of dust-collecting box 13 is located at lower undertaking body 1
Outside and fixed by Quick Release bolt 21 and the lower phase of undertaking body 1, the inside of dust-collecting box 13 is provided with sieve plate 17, and dust-collecting box 13 leans on
The inner chamber of nearly one end of Quick Release bolt 21 is evenly distributed with the exhaust outlet 19 for pressure release, the left side of sieve plate 17 and dust-collecting box 13
The first grenadine 18 and the second grenadine 21 of filtering chalk powder are respectively provided with the inside of the one end of Quick Release bolt 21.
The utility model sets collection by setting suction port 11 in the both sides of cleaning block 16, and in the inside of lower undertaking body 1
Dirt box 13, the power motor 7 being equipped with and the turbine 8 set inside turbine box 6, and in turbine box 6 and suction port 11
The dust sucting pipeline 10 and transfer passage 12 connected respectively between dust-collecting box 13 so that the blackboard eraser can be to blackboard wiping when institute
Caused chalk powder is effectively adsorbed, and is effectively avoided chalk powder and is flown away in air, to the body of academics and students
Health serves good protective effect, in addition, setting exhaust outlet by one end that the lower outside of undertaking body 1 is exposed in dust-collecting box 13
19, enable to the blackboard eraser when in use, the blast inside its dust-collecting box 13 keeps stable so that blackboard eraser can be for a long time
Good pick-up performance is kept, while by setting sieve plate 17, the first grenadine 18 and the second grenadine in the inside of dust-collecting box 13
20 so that dust-collecting box 13 effectively can implement filtering to the chalk powder inside dust-collecting box 13, prevent powder in air draft pressure reduction
The leakage of pen end, has reached good environment protecting, does not possess dust-absorbing function so as to effectively solve current blackboard eraser, and causes
Teacher when being wiped to blackboard, produces a large amount of chalk powders, so as to be produced to the health of Faculty and Students using blackboard eraser
Raw the problem of endangering.
The blackboard eraser of the suction chalk powder, in use, passing through switch 4, the electro-motor 7 of startup cleaning block 16 both sides so that
Electro-motor 7 drives the turbine 8 in turbine box 6 to be run at high speed so that chalk powder caused by the blackboard wiping of cleaning block 16, directly
Suction port 11 and dust sucting pipeline 10 were connected, dust is transported to by transfer passage 12 under the effect of turbine 8 inside turbine box 6
In box 13, when chalk powder enters in dust-collecting box 13 with air, air passes sequentially through the first grenadine in the presence of blast
18th, after the grenadine 20 of sieve plate 17 and second, chalk powder the first grenadine 18, the grenadine 20 of sieve plate 17 and second filtering after stay in
In dust-collecting box 13, and air is directly discharged by exhaust outlet 19, the blast inside dust-collecting box 13 is maintained at stable state.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of blackboard eraser for inhaling chalk powder, including lower undertaking body（1）With lower undertaking body（1）Top is bolted installation
Upper undertaking body（2）, it is characterised in that：The upper undertaking body（2）The inner chamber at middle part is provided with the battery for powering（3）, on
Undertaking body（2）Side be provided be used for control power supply open and close switch（4）；The lower undertaking body（1）Both sides be equipped with cavity
（5）, the lower undertaking body（1）Internal middle position is provided with the dust-collecting box for being used for loading chalk powder（13）, the lower undertaking body
（1）Bottom pass through joggle block（15）The cleaning block of blackboard wiping is installed（16）；The cavity（5）Close to dust-collecting box（13）One
Side is provided with turbine box（6）, the cavity（5）Inside be provided with power motor（7）, the power motor（7）Rotating shaft run through whirlpool
Roller box（6）And extend to turbine box（6）Inside turbine is installed（8）, the turbine（8）For horizontal setting；The turbine box
（6）Bottom be provided with dust sucting pipeline（10）, the dust sucting pipeline（10）Bottom be provided with suction port（11）, the suction port（11）
Positioned at cleaning block（16）Lateral location；The dust-collecting box（13）Top be provided with cover plate（14）, the turbine box（6）Top it is defeated
Outlet port is connected with transfer passage（12）, the transfer passage（12）Away from turbine box（6）One end run through cover plate（14）With
Dust-collecting box（13）Inside communicate.
A kind of 2. blackboard eraser for inhaling chalk powder according to claim 1, it is characterised in that：The suction port（11）From side
Structure triangular in shape is seen in face, its suction port（11）Cross section be isosceles trapezoidal structure, the dust sucting pipeline（10）It is connected to suction
Dirt mouth（11）The opening position of top.
A kind of 3. blackboard eraser for inhaling chalk powder according to claim 1, it is characterised in that：The cavity（5）Away from whirlpool
Roller box（6）Side shrouding is provided with by bolt（9）, the battery（3）Electric current I/O with switch（4）With it is dynamic
Force motor（7）Energization connector between be cascaded structure.
A kind of 4. blackboard eraser for inhaling chalk powder according to claim 1, it is characterised in that：The dust-collecting box（13）In length
Bar shaped groove-like structure, its dust-collecting box（13）With lower undertaking body（1）It is before the structure that is slidably installed, the dust-collecting box（13）One end
Positioned at lower undertaking body（1）Outside and pass through Quick Release bolt（21）With lower undertaking body（1）It is mutually fixed, the dust-collecting box（13）It is interior
Portion is provided with sieve plate（17）, the dust-collecting box（13）Close to Quick Release bolt（21）The inner chamber of one end is evenly distributed with for pressure release
Exhaust outlet（19）, the sieve plate（17）Left side and dust-collecting box（13）Close to Quick Release bolt（21）The inner side of one end is set respectively
There is the first grenadine for filtering chalk powder（18）With the second grenadine（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291038.8U CN206900051U (en) | 2017-03-24 | 2017-03-24 | A kind of blackboard eraser for inhaling chalk powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291038.8U CN206900051U (en) | 2017-03-24 | 2017-03-24 | A kind of blackboard eraser for inhaling chalk powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206900051U true CN206900051U (en) | 2018-01-19 |
Family
ID=61295088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720291038.8U Expired - Fee Related CN206900051U (en) | 2017-03-24 | 2017-03-24 | A kind of blackboard eraser for inhaling chalk powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206900051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407501A (en) * | 2018-01-24 | 2018-08-17 | 河南工程学院 | A kind of electronic blackboard with automatic erasing function |
-
2017
- 2017-03-24 CN CN201720291038.8U patent/CN206900051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407501A (en) * | 2018-01-24 | 2018-08-17 | 河南工程学院 | A kind of electronic blackboard with automatic erasing function |
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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: 20180119 Termination date: 20190324 |