CN208682452U - A kind of environmental protection type blackboard with dust-absorbing function - Google Patents
A kind of environmental protection type blackboard with dust-absorbing function Download PDFInfo
- Publication number
- CN208682452U CN208682452U CN201820655213.1U CN201820655213U CN208682452U CN 208682452 U CN208682452 U CN 208682452U CN 201820655213 U CN201820655213 U CN 201820655213U CN 208682452 U CN208682452 U CN 208682452U
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- China
- Prior art keywords
- dust
- plate body
- cavity
- environmental protection
- absorbing function
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Abstract
The utility model discloses a kind of environmental protection type blackboards with dust-absorbing function, are related to blackboard field, it is intended to solve the problems, such as to will affect Classroom air quality and ground environment health after the dust in traditional blackboard is wiped.Its drip irrigation device includes plate body, and several suction inlets are offered on the plate body, and is internally provided with the cavity being connected to suction inlet；Blower is provided in the cavity, and plate body side wall offers the exhaust outlet being connected to cavity；It is located at suction inlet in the cavity and is provided with dust collecting sleeve.The utility model, which has reached, can absorb dust, and then can improve Classroom air quality and ground environment health, and reduce harm of the dust to academics and students' body.
Description
Technical field
The utility model relates to blackboard fields, more specifically, it relates to a kind of environmental protection type blackboard with dust-absorbing function.
Background technique
Blackboard is one of essential configuration of school, and main function is exactly the carrier as knowledge, allows and imparts knowledge to students more
It is convenient, make knowledge vivider.
Existing notification number is that the Chinese patent of CN201856520U discloses a kind of blackboard with blackboard eraser comprising black
Row's groove is fixedly mounted in plate and blackboard eraser, blackboard top and bottom respectively, and blackboard eraser both ends are by two bearing holder (housing, cover)s in blackboard
In upper and lower groove.
But the dust on blackboard can spread in air after being wiped and be scattered on the ground, influence to teach indoor sky
Makings amount and ground environment health, and dust can also cause damages to the body of academics and students.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of environmental protection with dust-absorbing function
Type blackboard, dust can be absorbed by having, and then can improve the indoor air quality of religion and ground environment health, and reduce powder
Advantage of the dirt to academics and students' body harm.
To achieve the above object, the utility model provides following technical solution:
A kind of environmental protection type blackboard with dust-absorbing function, including plate body offer several suction inlets on the plate body, and interior
Portion is provided with the cavity being connected to suction inlet；It is provided with blower in the cavity, and plate body side wall is offered and is connected to cavity
Exhaust outlet；It is located at suction inlet in the cavity and is provided with dust collecting sleeve；The dust collecting sleeve is set as being detachably connected with plate body.
By using above-mentioned technical proposal, after blackboard is wiped, the dust spread in air is under the action of blower from suction
Dirt mouth enters in dust collecting sleeve；Air can pass through dust collecting sleeve, and dust can not pass through dust collecting sleeve, and then dust collection can exist
In dust collecting sleeve, so as to improve the indoor air quality of religion and ground environment health, and dust is reduced to academics and students' body
The harm of body.Dust collecting sleeve is set as being detachably connected with plate body, then can facilitate and clear up the dust in dust collecting sleeve, thus
It can be realized the recycling of dust collecting sleeve.
Further, the first grid is embedded in the suction inlet.
By using above-mentioned technical proposal, the first grid can prevent sundries from blocking suction inlet, to will not influence to powder
The absorption of dirt.
Further, it is embedded with thread barrel in the suction inlet, the card with thread barrel cooperation is provided on the dust collecting sleeve
Ring；The cavity bottom wall is located at cavity bottom wall opening in opening setting, and on plate body and is hinged with dust board；On the dust board
It is equipped with several bolts connecting with plate body.
By using above-mentioned technical proposal, snap ring and thread barrel cooperate, and can be easy for installation and removal dust collecting sleeve；Cavity bottom
Wall is in opening setting, and opening is hinged with dust board, and dust board is connect by bolt with plate body, then unclamps bolt, overturning gear
Dirt plate, can be easy for installation and removal dust collecting sleeve.
Further, the rubber pad contacted with plate body bottom wall is provided on the dust board.
By using above-mentioned technical proposal, rubber pad is provided on dust board, rubber pad can be contacted with plate body bottom wall, into
And the leakproofness between plate body and dust board can be increased, to not influence the pumping effect of blower.
Further, several protrusions are provided on the snap ring.
By using above-mentioned technical proposal, it is provided with protrusion on snap ring, the frictional force between hand and snap ring can be increased, into
And the dust collecting sleeve that can be easy for installation and removal, recycling for dust collecting sleeve is realized so as to facilitate.
Further, the second grid is provided at the exhaust outlet.
By using above-mentioned technical proposal, the second grid is provided at exhaust outlet, the second grid can prevent sundries from row
Air port enters in cavity, and then plays the role of protecting blower.
Further, second grid is set as being detachably connected with plate body.
By using above-mentioned technical proposal, the second grid is set as being detachably connected with plate body, can facilitate to the second lattice
Grid are cleaned.
In conclusion the utility model has the following beneficial effects:
1, suction inlet, dust collecting sleeve and blower are used, so that dust can be absorbed by generating, and then it is indoor to improve religion
Air quality and ground environment health, and reduce the effect that dust endangers academics and students；
2, thread barrel and snap ring are used, to generate the effect that dust collecting sleeve can be recycled；
3, the second grid is used, to generate the effect that can prevent sundries from influencing blower work.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the environmental protection type blackboard with dust-absorbing function in embodiment；
Fig. 2 is a kind of partial structural diagram of the environmental protection type blackboard with dust-absorbing function in embodiment；
Fig. 3 is the structural schematic diagram of plate body in embodiment, for embodying the structural relation of cavity and partition；
Fig. 4 is the enlarged diagram of part A in Fig. 3.
In figure: 1, plate body；2, exhaust outlet；21, the second grid；22, blower；3, dust board；31, bolt；32, rubber pad；
33, hinge；4, suction inlet；41, thread barrel；42, snap ring；421, raised；43, the first grid；44, dust collecting sleeve；5, cavity；51,
Partition.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Embodiment:
A kind of environmental protection type blackboard with dust-absorbing function, referring to Fig.1 comprising plate body 1,1 bottom wall of plate body are provided with dust-break
Plate 3；The width of dust board 3 is greater than the width of plate body 1, then dust can accumulate on dust board 3；It is located at dust board 3 on plate body 1
Top has been uniformly arranged several suction inlets 4, and the first grid 43 is embedded in suction inlet 4, and the first grid 43 can prevent sundries stifled
Fill in suction inlet 4.
Referring to Fig. 2, offered in plate body 1 with suction inlet 4(referring to Fig.1) cavity 5 that is connected to；5 bottom wall of cavity is set in opening
It sets, and bottom wall opening and dust board 3 are opposite；The rubber pad 32, Jin Erneng contacted with 1 bottom wall of plate body is provided on dust board 3
Enough increase the leakproofness between cavity 5 and dust board 3.
Referring to Fig. 2, dust board 3 is connect with plate body 1 by hinge 33, and several and plate body 1 is uniformly equipped on dust board 3
The bolt 31 of bottom wall connection, and then overturning dust board 3 can be facilitated.
Referring to Fig. 2,5 both ends of cavity offer exhaust outlet 2, and 1 side wall of plate body is located at exhaust outlet 2 and is provided with the second grid
21；Second grid 21 is set as being detachably connected with plate body 1, and the second grid 21 passes through two-sided glue connection with plate body 1 in the present embodiment
It connects, is detached from the second grid 21 with double-sided adhesive when needing to dismantle；Blower is symmetrically arranged at exhaust outlet 2 in cavity 5
22, blower 22 is pumping blower, and then the air in cavity 5 can be promoted to flow to exhaust outlet 2；In the present embodiment blower 22 with
The connection of 5 inner sidewall of cavity.
Referring to Fig. 3, there are two blower 22(for the interior setting of the present embodiment hollow cavity 5 referring to Fig. 2), then is embedded among cavity 5
Partition 51；Cavity 5 is divided into two parts by partition 51, and then can be improved blower 22(referring to the exhausting effect of Fig. 2).
Referring to Fig. 4, it is embedded with thread barrel 41 in suction inlet 4, the snap ring 42 in cavity 5 is installed on thread barrel 41；
Dust collecting sleeve 44 is provided on snap ring 42, air can pass through dust collecting sleeve 44, and dust can not pass through dust collecting sleeve 44；On snap ring 42
Cloth is provided with several raised 421, and the present embodiment protrusions 421 are in striated, may be arranged as dotted.
Working principle is as follows:
After dust is wiped on plate body 1, it can spread in air, and be gradually accumulated on dust board 3；
Blower 22 is evacuated into cavity 5, then the dust in air and on dust board 3 can enter dust collecting sleeve from suction inlet 4
In 44, indoor air quality is taught so as to increase to improve, and reduce harm of the dust to academics and students.
When dust in dust collecting sleeve 44 needs to clear up, bolt 31 is unclamped, dust board 3 is overturn into state in a vertical shape；Then it revolves
Dynamic snap ring 42, can remove dust collecting sleeve 44, and then can remove the dust in dust collecting sleeve 44, to realize following for dust collecting sleeve 44
Ring uses.
Claims (7)
1. a kind of environmental protection type blackboard with dust-absorbing function, including plate body (1), it is characterised in that: offered on the plate body (1)
Several suction inlets (4), and it is internally provided with the cavity (5) being connected to suction inlet (4)；Blower is provided in the cavity (5)
(22), and plate body (1) side wall offers the exhaust outlet (2) being connected to cavity (5)；It is located at suction inlet (4) in the cavity (5)
It is provided with dust collecting sleeve (44)；The dust collecting sleeve (44) is set as being detachably connected with plate body (1).
2. the environmental protection type blackboard according to claim 1 with dust-absorbing function, it is characterised in that: in the suction inlet (4)
It is embedded with the first grid (43).
3. the environmental protection type blackboard according to claim 2 with dust-absorbing function, it is characterised in that: in the suction inlet (4)
It is embedded with thread barrel (41), the snap ring (42) with thread barrel (41) cooperation is provided on the dust collecting sleeve (44)；The cavity (5)
Bottom wall is located at cavity (5) bottom wall opening in opening setting, and on plate body (1) and is hinged with dust board (3)；The dust board (3)
On be equipped with several bolts (31) connecting with plate body (1).
4. the environmental protection type blackboard according to claim 3 with dust-absorbing function, it is characterised in that: on the dust board (3)
It is provided with the rubber pad (32) contacted with plate body (1) bottom wall.
5. the environmental protection type blackboard according to claim 4 with dust-absorbing function, it is characterised in that: set on the snap ring (42)
It is equipped with several raised (421).
6. according to claim 1 in -5 described in any claim with the environmental protection type blackboard of dust-absorbing function, it is characterised in that:
The second grid (21) are provided at the exhaust outlet (2).
7. the environmental protection type blackboard according to claim 6 with dust-absorbing function, it is characterised in that: second grid (21)
It is set as being detachably connected with plate body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655213.1U CN208682452U (en) | 2018-05-04 | 2018-05-04 | A kind of environmental protection type blackboard with dust-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655213.1U CN208682452U (en) | 2018-05-04 | 2018-05-04 | A kind of environmental protection type blackboard with dust-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208682452U true CN208682452U (en) | 2019-04-02 |
Family
ID=65876823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820655213.1U Expired - Fee Related CN208682452U (en) | 2018-05-04 | 2018-05-04 | A kind of environmental protection type blackboard with dust-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208682452U (en) |
-
2018
- 2018-05-04 CN CN201820655213.1U patent/CN208682452U/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: 20190402 |