CN211764567U - Deep cleaning self-suction blackboard eraser - Google Patents
Deep cleaning self-suction blackboard eraser Download PDFInfo
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- CN211764567U CN211764567U CN202020333785.5U CN202020333785U CN211764567U CN 211764567 U CN211764567 U CN 211764567U CN 202020333785 U CN202020333785 U CN 202020333785U CN 211764567 U CN211764567 U CN 211764567U
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- dust
- spraying
- blackboard eraser
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Abstract
The utility model discloses a degree of depth is clean from inhaling formula blackboard eraser, include: the dust removal device comprises a shell, a dust removal roller assembly, a dust collection assembly, a spraying assembly and dust cloth, wherein the dust removal roller assembly and the dust cloth are respectively arranged on two sides of the bottom of the shell, the dust collection assembly and the spraying assembly are arranged inside the shell, and the middle of the bottom of the shell is provided with a spraying opening communicated with the spraying assembly. When using, the dust removal roller subassembly carries out dust removal processing in advance, and the most dust of getting rid of is adsorbed by dust absorption subassembly, then the spraying subassembly is sprayed the blackboard region after the dust removal roller subassembly is got rid of, and the spraying region on the blackboard is cleaned to rethread dust cloth at last to reach the clear effect of degree of depth, thereby avoid the scattered problem of dust to appear.
Description
Technical Field
The utility model relates to a teaching equipment technical field, in particular to degree of depth cleanness is from inhaling formula blackboard eraser.
Background
In the teaching process, the blackboard eraser is usually required to be used for cleaning the blackboard, and after the blackboard eraser is saturated, a large amount of dust floats in the air along with the movement of the blackboard eraser, so that adverse effects on the body health of teachers and students are easily caused.
The existing blackboard eraser is mainly made of felt, the dust removal effect is common, white films can remain on the blackboard after dust removal, and great inconvenience is caused to repeated writing.
Therefore, how to provide a blackboard eraser with good cleaning effect is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a degree of depth cleaning is from inhaling formula blackboard eraser, can effectively improve clean effect.
In order to achieve the above object, the utility model provides a following technical scheme:
a deep-cleaning self-priming blackboard eraser comprising: the dust removing device comprises a shell, a dust removing roller assembly, a dust collecting assembly, a spraying assembly and a dust wiping cloth; dust removal roller subassembly with dust cloth sets up respectively the both sides of casing bottom, the dust absorption subassembly with the spraying subassembly sets up inside the casing, the dust absorption subassembly be used for adsorb by the dust that dust removal roller subassembly got rid of, the middle part of casing bottom be equipped with the nozzle of spraying subassembly intercommunication, the spraying subassembly is used for the process the blackboard area that dust removal roller subassembly got rid of sprays, dust cloth is used for cleaning the spraying area on the blackboard.
Preferably, two ends of the dust wiping cloth are hinged to the bottom of the shell through a rotating shaft, and an adjusting piece for controlling the rotating shaft to rotate is arranged on the side of the shell.
Preferably, the spraying subassembly includes force (forcing) pump and feed water bin, the force (forcing) pump be used for with water in the feed water bin passes through the nozzle sprays on the blackboard, still be equipped with on the casing and be used for the water filling port of feed water bin water.
Preferably, the dust removing roller assembly comprises a felt roller and hinged supports, the hinged supports are arranged on the front side and the rear side of the bottom of the shell, and two ends of the felt roller are hinged to the hinged supports.
Preferably, a scraper is further arranged on the shell and used for scraping off dust on the felt roller.
Preferably, the dust suction assembly includes a dust storage box and a fan for sucking dust scraped by the scraper into the dust storage box.
Preferably, a filter screen is arranged between the ash storage box and the fan.
Preferably, the ash storage box is detachably connected in the shell.
Preferably, a handle is provided at an upper portion of the housing.
Preferably, the corner of the bottom of the shell is provided with an elastic ball.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a degree of depth is clean from inhaling formula blackboard eraser, include: the dust removal device comprises a shell, a dust removal roller assembly, a dust collection assembly, a spraying assembly and dust cloth, wherein the dust removal roller assembly and the dust cloth are respectively arranged on two sides of the bottom of the shell, the dust collection assembly and the spraying assembly are arranged inside the shell, and the middle of the bottom of the shell is provided with a spraying opening communicated with the spraying assembly. When using, the dust removal roller subassembly carries out dust removal processing in advance, and the most dust of getting rid of is adsorbed by dust absorption subassembly, then the spraying subassembly is sprayed the blackboard region after the dust removal roller subassembly is got rid of, and the spraying region on the blackboard is cleaned to rethread dust cloth at last to reach the clear effect of degree of depth, thereby avoid the scattered problem of dust to appear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an upper structure of a deep cleaning self-suction blackboard eraser according to an embodiment of the present invention;
fig. 2 is a schematic bottom structure view of a deep cleaning self-suction blackboard eraser according to an embodiment of the present invention.
The reference numbers are as follows:
1 is the casing, 2 is power module, 3 is the mouth that charges, 4 is the switch, 5 is the dust cloth, 6 is elastic ball, 7 is the pivot, 8 is the nozzle, 9 is the scraper blade, 10 is the felt roller, 11 is the gyro wheel, 12 is the dust absorption mouth, 13 is the hinged-support, 14 is the ash storage box, 15 is the fan, 16 is the force (forcing) pump, 17 is the water filling port, 18 is for the sump, 19 is the knob, 20 is the draw-in groove, 21 is the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic view of an upper structure of a deep cleaning self-suction blackboard eraser according to an embodiment of the present invention; fig. 2 is a schematic bottom structure view of a deep cleaning self-suction blackboard eraser according to an embodiment of the present invention.
The embodiment of the utility model provides a degree of depth is clean from inhaling formula blackboard eraser, include: the device comprises a shell 1, a dust removing roller assembly, a dust collecting assembly, a spraying assembly and a dust cloth 5; the shell 1 is preferably of a cuboid structure, the dust removing roller assembly and the dust cloth 5 are respectively arranged on two sides of the bottom of the shell 1, the dust collecting assembly and the spraying assembly are arranged inside the shell 1, the middle of the bottom of the shell 1 is provided with a spraying port 8 communicated with the spraying assembly, and the spraying port 8 is arranged between the dust removing roller assembly and the dust cloth 5. When using, the dust removal roller subassembly carries out dust removal processing in advance, and the most dust of getting rid of is adsorbed by dust absorption subassembly, then the spraying subassembly sprays to the blackboard region after the dust removal roller subassembly is got rid of, and the rethread dust cloth 5 is cleaned the spraying region on the blackboard at last to reach the clear effect of degree of depth, thereby avoid the scattered problem of dust to appear.
Furthermore, two ends of the dust cloth 5 are hinged to the bottom of the shell 1 through a rotating shaft 7, and an adjusting piece for controlling the rotating shaft 7 to rotate is arranged on the side of the shell 1. Through the upset of the steerable dust cloth 5 of regulating part and pivot 7 to reach make full use of dust cloth 5's purpose, specifically, the regulating part is preferably knob 19, in order to improve dust cloth 5's wiping effect in addition, is equipped with a mounting panel on the pivot 7, and dust cloth 5 can tile and fix on the mounting panel, and the mounting panel can be followed pivot 7 and rotated, consequently can overturn dust cloth 5 through rotating knob 19. In addition, the dust cloth 5 can be replaced by a detachable slot 20 inserted into the housing 1.
Specifically, the spraying assembly comprises a pressure pump 16 and a water supply bin 18, the pressure pump 16 is used for spraying water in the water supply bin 18 onto the blackboard through a spraying port 8, a water filling port 17 is further arranged on the shell 1, when the water amount in the water supply bin 18 is insufficient, water can be added through the water filling port 17, and the structure of the spraying port 8 is preferably in a shape of long strip and is uniformly distributed in pores at the bottom of the shell 1.
Specifically, the dust removal roller subassembly includes felt roller 10 and hinged-support 13, and hinged-support 13 sets up both sides around the bottom of casing 1, and the both ends of felt roller 10 articulate on hinged-support 13, wherein for the ease of changing felt roller 10, can dismantle the one end axial of felt roller 10 and connect on gyro wheel 11, and gyro wheel 11 articulates on hinged-support 13, and when needing to change felt roller 10, it can to take off the axial direction of felt roller 10 tight gyro wheel 11 and change. In order to improve the dust removal effect, a plurality of side-by-side parallel felt rollers 10 are hinged on the hinged support 13, the dust wiping cloth 5 is installed in parallel with the felt rollers 10, the hinged support 13 is preferably of a hollow structure, the dust suction assembly can be sucked through a dust suction opening 12 in the hinged support of the hollow structure, and dust can fall downwards under the action of gravity, so that the dust suction effect can be improved through the dust suction opening 12 in the hinged support 13.
Furthermore, a scraper 9 is arranged on the shell 1, the scraper 9 is used for scraping off dust on the felt roller 10, and the dust removal effect of the felt roller 10 can be improved through the scraper 9. A dust suction opening 12 is arranged below the scraper 9, the dust suction opening 12 refers to a dust suction opening 12 on a hollow hinged support 13, and the dust suction assembly can suck dust scraped by the scraper 9 through the dust suction opening 12.
Specifically, the dust suction assembly comprises a dust storage box 14 and a fan 15, wherein the fan 15 is used for sucking dust scraped by the scraper blade 9 into the dust storage box 14, the fan 15 is arranged at the upper part of the dust storage box 14 and is communicated with the external atmosphere, the rated voltage of the fan 15 and a pressure pump 16 is preferably 12V, a power supply module 2 used for supplying power to the fan 15 and the pressure pump 16 is detachably connected in the shell 1, a power switch 4 is arranged on the side wall of the shell 1, and a charging port 3 used for charging the power supply module 2 is also arranged on the side wall of the shell 1. In order to prevent dust from entering the fan 15, a filter screen is arranged between the ash storage box 14 and the fan 15.
In order to facilitate the teacher to use the blackboard eraser, the upper part of the shell 1 is provided with a handle 21, anti-skid rubber is arranged outside the handle 21 to improve the comfort level, in addition, a holding mark is arranged on the handle 21 to facilitate reminding the teacher of the wiping direction of the blackboard eraser, and in addition, the blackboard eraser can be hung around the blackboard through the handle 21 to facilitate the use and the placement.
Furthermore, the corners of the bottom of the shell 1 are provided with elastic balls 6, and teachers can conveniently move the blackboard eraser through the elastic balls 6, so that the aim of saving labor is fulfilled.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The deep cleaning self-suction type blackboard eraser provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A deep cleaning self-suction blackboard eraser is characterized by comprising: the dust removing device comprises a shell, a dust removing roller assembly, a dust collecting assembly, a spraying assembly and a dust wiping cloth; dust removal roller subassembly with dust cloth sets up respectively the both sides of casing bottom, the dust absorption subassembly with the spraying subassembly sets up inside the casing, the dust absorption subassembly be used for adsorb by the dust that dust removal roller subassembly got rid of, the middle part of casing bottom be equipped with the nozzle of spraying subassembly intercommunication, the spraying subassembly is used for the process the blackboard area that dust removal roller subassembly got rid of sprays, dust cloth is used for cleaning the spraying area on the blackboard.
2. The deep cleaning self-suction blackboard eraser as claimed in claim 1, wherein two ends of the dust cloth are hinged to the bottom of the housing through a rotating shaft, and an adjusting member for controlling the rotation of the rotating shaft is arranged on the side of the housing.
3. The deep-cleaning self-suction blackboard eraser as claimed in claim 1, wherein the spraying assembly comprises a pressure pump and a water supply bin, the pressure pump is used for spraying water in the water supply bin onto a blackboard through the spraying port, and the housing is further provided with a water filling port for adding water to the water supply bin.
4. The deep cleaning self-suction blackboard eraser according to claim 1, wherein the dust removing roller assembly comprises a felt roller and hinged supports, the hinged supports are arranged on the front side and the rear side of the bottom of the housing, and two ends of the felt roller are hinged on the hinged supports.
5. The deep cleaning self-suction blackboard eraser as claimed in claim 4, wherein a scraper is further provided on the housing for scraping off dust on the felt roller.
6. The deep cleaning self-suction blackboard eraser according to claim 5, wherein the dust suction assembly comprises a dust storage box and a fan for sucking the dust scraped by the scraper into the dust storage box.
7. The deep cleaning self-suction blackboard eraser as claimed in claim 6, wherein a filter screen is arranged between the dust storage box and the fan.
8. The deep cleaning self-priming blackboard eraser according to claim 6, wherein the dust storage box is detachably connected in the housing.
9. The deep cleaning self-suction blackboard eraser according to claim 1, wherein a handle is provided at an upper portion of the housing.
10. The deep cleaning self-suction blackboard eraser as claimed in any one of claims 1 to 9, wherein the corners of the bottom of the housing are provided with elastic balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333785.5U CN211764567U (en) | 2020-03-17 | 2020-03-17 | Deep cleaning self-suction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333785.5U CN211764567U (en) | 2020-03-17 | 2020-03-17 | Deep cleaning self-suction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211764567U true CN211764567U (en) | 2020-10-27 |
Family
ID=72930642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020333785.5U Expired - Fee Related CN211764567U (en) | 2020-03-17 | 2020-03-17 | Deep cleaning self-suction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211764567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657946A (en) * | 2020-12-02 | 2021-04-16 | 深圳市华星光电半导体显示技术有限公司 | Cleaning device and exposure machine |
-
2020
- 2020-03-17 CN CN202020333785.5U patent/CN211764567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657946A (en) * | 2020-12-02 | 2021-04-16 | 深圳市华星光电半导体显示技术有限公司 | Cleaning device and exposure machine |
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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: 20201027 Termination date: 20210317 |