CN209552800U - A kind of blackboard eraser with automatically cleaning and anti-fugitive dust function - Google Patents
A kind of blackboard eraser with automatically cleaning and anti-fugitive dust function Download PDFInfo
- Publication number
- CN209552800U CN209552800U CN201821917954.9U CN201821917954U CN209552800U CN 209552800 U CN209552800 U CN 209552800U CN 201821917954 U CN201821917954 U CN 201821917954U CN 209552800 U CN209552800 U CN 209552800U
- Authority
- CN
- China
- Prior art keywords
- dust
- mounting rack
- blanket roller
- shell
- hawk
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of blackboard eraser with automatically cleaning and anti-fugitive dust function, including blanket roller, the blanket roller is cylindrical roller structure, and external covering felt material, the both ends of the blanket roller pass through bearing pair respectively and are coupled with mounting rack, and scraper plate is fixedly installed above the blanket roller between the mounting rack of both ends, the trend of the scraper plate and the axis of blanket roller are parallel, and it is fixedly mounted above the mounting rack at both ends into hawk, it is described to be uniformly arranged ash-inlet hole into grey plate surface, it is described that shell is fixedly installed into hawk and the external of mounting rack, dust compartment is arranged close into the position of hawk in the shell, this has the blackboard eraser of automatically cleaning and anti-fugitive dust function can be while cleaning blackboard, itself is cleaned, flying dust can be adsorbed simultaneously, dust is avoided to be inhaled into lung, teacher's health is effectively ensured.
Description
Technical field
The utility model relates to technical field of teaching apparatus, specially a kind of blackboard with automatically cleaning and anti-fugitive dust function
Sassafras.
Background technique
In middle and primary schools' teaching, blackboard is widely used, but is carrying out clean blackboard eraser to blackboard, since itself is inhaled
Grey ability is limited, after reaching saturation, will there are problems that dust is flown upward, and is used for a long time, will cause a large amount of dust and inhaled
Lung is received, causes the diseases such as pneumonia, pulmonary tuberculosis, seriously endangers the health of teacher.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of with white cleaning and anti-fugitive dust
The blackboard eraser of function can clean itself, while can adsorb flying dust while cleaning blackboard, avoid dust
It is inhaled into lung, teacher's health is effectively ensured, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind having the function of automatically cleaning and anti-fugitive dust
Blackboard eraser, including blanket roller, the blanket roller is cylindrical roller structure, and external covering felt material, the blanket roller
Both ends pass through bearing pair respectively and are coupled with mounting rack, and scraper plate is fixedly installed above the blanket roller between the mounting rack of both ends,
The trend of the scraper plate and the axis of blanket roller are parallel, and are fixedly mounted above the mounting rack at both ends into hawk, described into hawk
Surface is uniformly arranged ash-inlet hole, described to be fixedly installed shell into the external of hawk and mounting rack, and the shell is close into hawk
Dust compartment is arranged in position, and air outlet is arranged in the side of the dust compartment, and blower is coupled at air outlet, and blower and shell
It is fixedly mounted, the end of the blanket roller and the output axis connection of gearbox, the output of the input shaft and motor of the gearbox
Axis connection, the gearbox and mounting rack are fixedly mounted, and the motor and blower pass through contact switch and be electrically connected with battery, and
Contact switch is fixedly mounted on the side edge surface of shell.
As a kind of optimal technical scheme of the utility model, the upper surface of the shell is recessed inwardly to form battery compartment,
The battery fixed placement is inside battery compartment, and battery compartment opening is coupled battery cabin cap.
As a kind of optimal technical scheme of the utility model, the shell of rectangle is arranged in the air outlet of the dust compartment
Short end, and filter core is fixedly installed at air outlet.
As a kind of optimal technical scheme of the utility model, at least three blanket rollers are arranged in the mounting rack, and adjacent
Dust excluder is set between blanket roller, and the both ends of the dust excluder are fixedly mounted with mounting rack respectively.
As a kind of optimal technical scheme of the utility model, the ash-inlet hole into grey plate surface is bellmouth, and is leaned on
The opening diameter of nearly blanket roller side is greater than the other side.
Compared with prior art, the utility model has the beneficial effects that this has the blackboard of automatically cleaning and anti-fugitive dust function
Sassafras using motor drive blanket roller rotation, thus realize it is electronic blackboard is cleaned, rapid operation, and inside use scraper plate
Blanket roller surface dirt is cleared up, avoids blanket roller adsorption saturation, while extracting using blower, makes to generate inside dust compartment
The dust cleared up is sucked inside dust compartment, avoids dust from flying upward, effectively dust is avoided to be inhaled into lung by the mode of negative pressure
Portion.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model transverse sectional view；
Fig. 4 is the utility model longitudinal sectional view；
Fig. 5 is the utility model ash-inlet hole schematic diagram.
In figure: 1 shell, 2 battery cabin caps, 3 blowers, 4 gearboxes, 5 mounting racks, 6 blanket rollers, 7 scraper plates, 8 motors, 9 are into ash
Plate, 10 dust excluders, 11 dust compartments, 12 batteries, 13 contact switch, 14 filter cores.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, the utility model provides a kind of technical solution: it is a kind of with automatically cleaning and anti-fugitive dust function it is black
Plate sassafras, including blanket roller 6, blanket roller 6 is cylindrical roller structure, and outside covers felt material, and the both ends of blanket roller 6 lead to respectively
It crosses bearing pair to be coupled with mounting rack 5, and scraper plate 7 is fixedly installed above the blanket roller 6 between both ends mounting rack 5, scraper plate 7
It moves towards parallel with the axis of blanket roller 6, and is fixedly mounted above the mounting rack 5 at both ends into hawk 9, uniformly set into 9 surface of hawk
Ash-inlet hole is set, shell 1 is fixedly installed into hawk 9 and the external of mounting rack 5, dust compartment is arranged close into the position of hawk 9 in shell 1
11, air outlet is arranged in the side of dust compartment 11, and blower 3 is coupled at air outlet, and blower 3 and shell 1 are fixedly mounted, hair
The output axis connection of the end of felt roll 6 and gearbox 4, the input shaft of gearbox 4 and the output axis connection of motor 8, gearbox 4 with
Mounting rack 5 is fixedly mounted, and motor 8 and blower 3 are electrically connected by contact switch 13 with battery 12, using a contact switch 13
Blower 3 and motor 8 are controlled simultaneously, realizes dust suction and clean linkage, guarantee that dust can be adsorbed effectively, and contact switch 13
It is fixedly mounted on the side edge surface of shell 1, meets ergonomics, convenient for operation；
The upper surface of shell 1 is recessed inwardly to form battery compartment, and 12 fixed placement of battery is inside battery compartment, and battery compartment is opened
It is coupled battery cabin cap 2 at mouthful, facilitates the replacement of battery 12；
The short end of the shell 1 of rectangle is arranged in the air outlet of dust compartment 11, and filter core 14 is fixedly installed at air outlet, keeps away
Exempt from dust to escape from air outlet；
At least three blanket rollers 6 are arranged in mounting rack 5, and dust excluder 10 is arranged between adjacent blanket roller 6, and the two of dust excluder 10
End is fixedly mounted with mounting rack 5 respectively, and the dust for avoiding scraper plate 7 from clearing up escapes from lower ending opening；
Ash-inlet hole into 9 surface of hawk is bellmouth, and close to the opening diameter of 6 side of blanket roller greater than the other side, just
Pass through in dust unilateral side, reduces the probability that dust is escaped from dust compartment 11.
When in use: operator's push contact switch, motor 8 and blower 3 while work once electrified pass through the dynamic of gearbox 4
Power transmission, three 6 high speed rotations of blanket roller clean blackboard surface, while dust coat when blanket roller 6 and blackboard face contact
Felt roll 6 adsorbs, and when blanket roller 6 is by scraper plate 7, dust is hung, and the dust scraped enters under the suction of blower 3
To inside dust compartment 11.
The utility model using motor 8 drive blanket roller 6 rotate, thus realize it is electronic blackboard is cleaned, operation save
Power, and 6 surface dirt of blanket roller is cleared up using scraper plate 7 in inside, 6 adsorption saturation of blanket roller is avoided, while using wind
Machine 3 extracts, and makes the mode for generating negative pressure inside dust compartment 11, the dust cleared up is sucked inside dust compartment 11, ash is avoided
Dirt is flown upward, and effectively dust is avoided to be inhaled into lung.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of blackboard eraser with automatically cleaning and anti-fugitive dust function, including blanket roller (6), it is characterised in that: the blanket roller
It (6) is cylindrical roller structure, and external covering felt material, the both ends of the blanket roller (6) pass through bearing pair and installation respectively
Frame (5) is coupled, and scraper plate (7) are fixedly installed above the blanket roller (6) between both ends mounting rack (5), the scraper plate (7)
Move towards parallel with the axis of blanket roller (6), and be fixedly mounted above the mounting rack (5) at both ends into hawk (9), it is described into hawk
(9) surface is uniformly arranged ash-inlet hole, described that shell (1) is fixedly installed into hawk (9) and the external of mounting rack (5), the shell
(1) dust compartment (11) are set close into the position of hawk (9), air outlet, and air outlet is arranged in the side of the dust compartment (11)
Place is coupled blower (3), and blower (3) and shell (1) are fixedly mounted, end and gearbox (4) of the blanket roller (6)
Export axis connection, the input shaft of the gearbox (4) and the output axis connection of motor (8), the gearbox (4) and mounting rack
(5) it is fixedly mounted, the motor (8) and blower (3) are electrically connected by contact switch (13) with battery (12), and contact switch
(13) it is fixedly mounted on the side edge surface of shell (1), the short of the shell (1) of rectangle is arranged in the air outlet of the dust compartment (11)
Side end, and filter core (14) are fixedly installed at air outlet, at least three blanket rollers (6), and adjacent felt are arranged in the mounting rack (5)
Dust excluder (10) are set between roller (6), the both ends of the dust excluder (10) are fixedly mounted with mounting rack (5) respectively.
2. a kind of blackboard eraser with automatically cleaning and anti-fugitive dust function according to claim 1, it is characterised in that: described outer
The upper surface of shell (1) is recessed inwardly to form battery compartment, and battery (12) fixed placement is inside battery compartment, and battery compartment is open
Place is coupled battery cabin cap (2).
3. a kind of blackboard eraser with automatically cleaning and anti-fugitive dust function according to claim 1, it is characterised in that: it is described into
The ash-inlet hole on hawk (9) surface is bellmouth, and is greater than the other side close to the opening diameter of blanket roller (6) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917954.9U CN209552800U (en) | 2018-11-20 | 2018-11-20 | A kind of blackboard eraser with automatically cleaning and anti-fugitive dust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917954.9U CN209552800U (en) | 2018-11-20 | 2018-11-20 | A kind of blackboard eraser with automatically cleaning and anti-fugitive dust function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209552800U true CN209552800U (en) | 2019-10-29 |
Family
ID=68300234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821917954.9U Expired - Fee Related CN209552800U (en) | 2018-11-20 | 2018-11-20 | A kind of blackboard eraser with automatically cleaning and anti-fugitive dust function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209552800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026413A (en) * | 2020-10-12 | 2020-12-04 | 安徽建筑大学城市建设学院 | Roller type blackboard eraser |
-
2018
- 2018-11-20 CN CN201821917954.9U patent/CN209552800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026413A (en) * | 2020-10-12 | 2020-12-04 | 安徽建筑大学城市建设学院 | Roller type blackboard eraser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205032413U (en) | Brush dust collector of improvement and brush roller thereof | |
| CN207688248U (en) | A kind of humidifying air-conditioner with cleaning function | |
| CN209552800U (en) | A kind of blackboard eraser with automatically cleaning and anti-fugitive dust function | |
| CN207978025U (en) | A kind of intelligent scanning device | |
| CN205326621U (en) | Environment protection dust absorption eraser | |
| CN211069424U (en) | Electrical engineering and automatic dust collector | |
| CN202345207U (en) | Automatic dust sucking blackboard eraser | |
| CN205705891U (en) | A kind of novel blackboard eraser | |
| CN208894672U (en) | A kind of liquid crystal display Double-side Synchronous clearing apparatus | |
| CN208194998U (en) | A kind of automatic flushing device for sorting machine suction nozzle | |
| CN206623585U (en) | A kind of blackboard eraser of easy cleaning chalk dust | |
| CN206493773U (en) | Dust absorption blackboard eraser | |
| CN211764567U (en) | Deep cleaning self-suction blackboard eraser | |
| CN109228748A (en) | A kind of blackboard and its application method suitable for English teaching | |
| CN201456828U (en) | Environmental-friendly, energy-saving and dust-removing blackboard eraser | |
| CN204249671U (en) | A kind of novel formula automatically cleaning blackboard eraser of turning round | |
| CN104149527A (en) | Dust collecting blackboard eraser | |
| CN211994901U (en) | Dust-free blackboard eraser | |
| CN212143751U (en) | Superfine fiber dust-free grey cloth dust removal device | |
| CN210546550U (en) | Computer ash removal device | |
| CN210639767U (en) | Artificial intelligence teaching all-in-one machine | |
| CN204414976U (en) | A kind of blackboard eraser with pump handle | |
| CN208558801U (en) | A kind of roller brush type electric dust absorption blackboard eraser | |
| CN209285357U (en) | A kind of lithium battery dust-extraction unit | |
| CN206622359U (en) | A kind of lithium battery dust arrester |
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: 20191029 Termination date: 20201120 |