CN203830355U - Blackboard eraser cleaning device - Google Patents
Blackboard eraser cleaning device Download PDFInfo
- Publication number
- CN203830355U CN203830355U CN201420259424.5U CN201420259424U CN203830355U CN 203830355 U CN203830355 U CN 203830355U CN 201420259424 U CN201420259424 U CN 201420259424U CN 203830355 U CN203830355 U CN 203830355U
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- China
- Prior art keywords
- dust
- blackboard eraser
- housing
- collecting box
- board
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Abstract
The utility model aims to provide a blackboard eraser cleaning device which comprises a shell body, a fixing box, a dedusting device and a dust collecting box. The fixing box is fixedly arranged inside the shell body, the dedusting device is arranged below the fixing box, a hollow rectangular frame is arranged at the bottom of the fixing box, and the hollow part corresponds to the blackboard eraser wool felt part. A dust guard is arranged below the dedusting device, the dust guard is an inclined face, open space is formed between one side of the inclined face and the shell body, the inclined face is tightly matched with the inner wall of the shell body and stretches into the position above the dust collecting box, the open space is formed in the position above the dust collecting box, an isolating plate integrally formed with the bottom of the shell body is further arranged inside the shell body, and the isolating plate is connected with the lower portion of the dust guard. The dedusting device comprises a motor, a rotating shaft and a plurality of elastic flap pieces. The motor drives the rotating shaft to rotate, and the elastic flap pieces are vertically arranged on the rotating shaft. The blackboard eraser cleaning device has the advantages of being simple in structure, convenient to clean, and small in damage to a blackboard eraser.
Description
Technical field
The utility model relates to black board teaching aid, is specifically related to a kind of blackboard eraser cleaning plant.
Background technology
At present, most schools remains at classroom teaching letter written with chalk book being write on the blackboard with blackboard eraser and wipes.The material that blackboard eraser is used is mainly felt, and in felt, can hold the limited space of chalk dust, owing to can not thoroughly knowing at any time chalk dust, in blackboard eraser felt of a specified duration, chalk dust is saturated, as continued, use and not only cause a large amount of chalk dust from flyings, harm teachers and students are healthy, and blackboard is also difficult for wiping clean simultaneously, affects classroom instruction.If use the mode of patting to remove, cause again the secondary pollution of classroom environment.
Therefore, also occur that on the market some are to blackboard eraser dedusting product.But the most complex structure of these products, use inconvenience, and blackboard eraser itself is caused compared with macrolesion, shortening the service life of blackboard eraser, these dedusting products itself are also inconvenient to clear up simultaneously, have increased user's workload.
Summary of the invention
The utility model aims to provide a kind of blackboard eraser cleaning plant, and this cleaning plant overcomes prior art complex structure, be difficult to cleaning, blackboard eraser is damaged to large shortcoming, have simple in structure, cleaning is convenient, blackboard eraser is damaged to little feature.
The technical solution of the utility model is as follows: blackboard eraser cleaning plant, comprise housing, fixed bin, dust arrester, dust-collecting box, and described fixed bin is fixedly installed in enclosure interior, and described dust arrester is installed on fixed bin below; Described fixed bin bottom is provided with the rectangular frame of hollow, and hollow space is corresponding with blackboard eraser felt part; Described dust arrester below is also provided with dust board, and described dust board is the inclined-plane that a side is left a blank, and the inwall of this inclined-plane and housing closely cooperates and extends into the top of dust-collecting box always, above dust-collecting box, leaves a blank;
Described dust arrester comprises motor, rotating shaft and beating shell fragment, and described motor-driven rotatable shaft is rotated, and is vertically installed with some beating shell fragments in described rotating shaft.
Described dust-collecting box is drawer type, can from housing, extract out.
Described dust arrester is arranged with two groups, and the beating shell fragment on two groups of dust arresters is interspersed.
Described fixed bin bottom is also provided with bracing frame, and described bracing frame is provided with and coordinates the space of patting shell fragment.
Preferably, described housing is provided with the air inlet of dirt filtrating screen and gas outlet, and described air inlet is positioned at the top of dust board, and gas outlet is positioned at the below of dust board, and described enclosure interior is provided with dust catcher, wireway I and wireway II; The exhaust outlet of described dust suction is communicated with gas outlet by wireway I; Described wireway II one end is communicated with the air entry of dust catcher, and the other end, through the top of being located at dust-collecting box after division board, does not exceed the lower end of dust board, and its mouth of pipe is provided with dirt filtrating screen.
Preferably, the top board of described fixed bin inside is provided with positive stop spring plate.
The course of work of the present utility model is as follows: blackboard eraser is put into fixed bin, cover lid, dust-collecting box is advanced in housing, close case top lid; Turn on the power switch, motor intermittently rotating rotates drive beating shell fragment beating blackboard eraser, and chalk dust drops on dust board, slips into dust-collecting box; Dust catcher starts, and air enters in housing from air inlet, then discharges from gas outlet by wireway, and the air-flow of formation is brought chalk dust into dust-collecting box; After dedusting, powered-down, takes out blackboard eraser, extracts dust-collecting box out and clears up.
The utility model adopts the combination of patting shell fragment and positive stop spring plate, pats shell fragment and intermittently under rotating drive, the felt portion of blackboard eraser is patted at motor, and the elasticity of shell fragment makes can not cause large damage to the felt portion of blackboard eraser in beating process; Positive stop spring plate is pushed down blackboard eraser, prevents blackboard eraser fierce beating in cleaning course; Meanwhile, the elasticity of positive stop spring plate, for blackboard eraser provides buffering, further reduces the damage in blackboard eraser cleaning course.
The inclined design of dust board is beneficial to chalk dust and slips into dust-collecting box under Action of Gravity Field, and the combination of dust board and division board makes space, dust catcher place keep airtight, while making this device clear up, only need carry out disassembly, cleaning to each dirt filtrating screen, reduce the complexity of cleaning; The combination of air inlet, wireway, gas outlet makes enclosure interior form air flow, brings showy chalk dust on dust board and in housing into dust-collecting box, the cleaning efficiency of raising and cleaning quality.
Housing inner side is also provided with touch-switch I, touch-switch II, touch-switch I with close after case top lid contact, described touch-switch II contacts with advancing the dust-collecting box after housing, two touch-switch are all electrically connected to power switch, only have when upper cover contact touch-switch I and dust-collecting box contact touch-switch II, power switch could be opened motor and dust catcher, only have that upper cover is closed, dust-collecting box push and put in place after this device just can start working, the setting of two touch-switch has prevented the generation of maloperation, has strengthened the security that device is used.
Accompanying drawing explanation
Fig. 1 is embodiment 1 blackboard eraser cleaning plant structural representation
Fig. 2 is embodiment 2 blackboard eraser cleaning plant structural representations
Fig. 3 is embodiment 3 blackboard eraser cleaning plant structural representations
Fig. 4 is embodiment 3 support frame structure schematic diagrames
Fig. 5 is the utility model blackboard eraser cleaning plant dust arrester schematic diagram
In figure, each several part title and sequence number are as follows:
1 is housing, and 2 is fixed bin, and 3 is dust arrester, and 4 is dust-collecting box, 5 is dust board, and 6 is dust catcher, and 71 is wireway I, 72 is wireway II, and 8 is blackboard eraser, and 11 is air inlet, 12 is gas outlet, and 13 is division board, and 21 is rectangular frame, 22 is bracing frame, and 23 is space, and 24 is positive stop spring plate, 31 is motor, and 32 is rotating shaft, and 33 for patting shell fragment.
The specific embodiment
Below in conjunction with drawings and Examples, illustrate the utility model.
Embodiment 1
As shown in Figure 1, shown in Figure 5, the utility model blackboard eraser cleaning plant, comprises housing 1, fixed bin 2, dust arrester 3, dust-collecting box 4, and described fixed bin 2 is fixedly installed in housing 1 inside, and described dust arrester 3 is installed on fixed bin 2 belows;
Described fixed bin 2 bottoms are provided with the rectangular frame 21 of hollow, and hollow space is corresponding with blackboard eraser felt part; Described dust arrester 3 belows are also provided with dust board 5, described dust board 5 is the inclined-plane that a side is left a blank, the inwall of this inclined-plane and housing 1 closely cooperates and extends into the top of dust-collecting box 4 always, above dust-collecting box 4, leave a blank, in housing 1, be also provided with and housing 1 bottom all-in-one-piece division board 11, described division board 11 is connected with the bottom of dust board 5;
Described dust arrester 3 comprises motor 31, rotating shaft 32 and beating shell fragment 33, and described motor 31 drive shafts 32 are rotated, and are vertically installed with some beating shell fragments 33 in described rotating shaft 32;
Described dust-collecting box 4 is drawer type, can from housing 1, extract out;
Described dust arrester 3 is arranged with two groups, and the beating shell fragment 33 on two groups of dust arresters 3 is interspersed;
Described fixed bin 2 inside top are provided with the positive stop spring plate 21 contacting with blackboard eraser;
Housing 1 inner side is also provided with touch-switch I, touch-switch II, touch-switch I with close after housing 1 upper cover contact, described touch-switch II contacts with advancing the dust-collecting box 4 after housing 1.
The course of work of the present embodiment is as follows:
Blackboard eraser 8 is put into fixed bin 2, cover lid, dust-collecting box 4 is advanced in housing 1, close upper cover 14, now upper cover 14 contact touch-switch I and dust-collecting box 4 contact touch-switch II, and power switch can be used; Turn on the power switch, motor 31 intermittently rotating rotates drive beating shell fragment 33 beating blackboard eraser felt portions 8, and chalk dust drops on dust board 5, slips into dust-collecting box 4; After dedusting, powered-down, takes out blackboard eraser 8, extracts dust-collecting box 4 out and clears up.
Embodiment 2
As shown in Fig. 2, Fig. 5, the utility model blackboard eraser cleaning plant, comprises housing 1, fixed bin 2, dust arrester 3, dust-collecting box 4, and described fixed bin 2 is fixedly installed in housing 1 inside, and described dust arrester 3 is installed on fixed bin 2 belows;
Described fixed bin 2 bottoms are provided with the rectangular frame 21 of hollow, and hollow space is corresponding with blackboard eraser felt part; Described dust arrester 3 belows are also provided with dust board 5, described dust board 5 is the inclined-plane that a side is left a blank, the inwall of this inclined-plane and housing 1 closely cooperates and extends into the top of dust-collecting box 4 always, above dust-collecting box 4, leave a blank, in housing 1, be also provided with and housing 1 bottom all-in-one-piece division board 11, described division board 11 is connected with the bottom of dust board 5;
Described dust arrester 3 comprises motor 31, rotating shaft 32 and beating shell fragment 33, and described motor 31 drive shafts 32 are rotated, and are vertically installed with some beating shell fragments 33 in described rotating shaft 32;
Described dust-collecting box 4 is drawer type, can from housing 1, extract out;
Described dust arrester 3 is arranged with two groups, and the beating shell fragment 33 on two groups of dust arresters 3 is interspersed;
Described housing 1 is provided with the air inlet 12 of dirt filtrating screen and gas outlet 13, and described air inlet 12 is positioned at the top of dust board 5, and gas outlet 13 is positioned at the below of dust board 5;
Described housing 1 inside is provided with dust catcher 6, wireway I71 and wireway II72; The exhaust outlet of described dust catcher 6 is communicated with gas outlet 13 by wireway I71; Described wireway II72 one end is communicated with the air entry of dust catcher 6, and the other end, through the top of being located at dust-collecting box 4 after division board 11, does not exceed the lower end of dust board 5, and its mouth of pipe is provided with dirt filtrating screen;
Described fixed bin 2 inside top are provided with the positive stop spring plate 21 contacting with blackboard eraser;
Housing 1 inner side is also provided with touch-switch I, touch-switch II, touch-switch I with close after housing 1 upper cover contact, described touch-switch II contacts with advancing the dust-collecting box 4 after housing 1.
The course of work of the present embodiment is as follows:
Blackboard eraser 8 is put into fixed bin 2, cover lid, dust-collecting box 4 is advanced in housing 1, close upper cover 14, now upper cover 14 contact touch-switch I and dust-collecting box 4 contact touch-switch II, and power switch can be used; Turn on the power switch, motor 31 intermittently rotating rotates drive beating shell fragment 33 beating blackboard eraser felt portions 8, and chalk dust drops on dust board 5, slips into dust-collecting box 4; Dust catcher 6 starts, and air enters in housing 1 from air inlet 12, more successively by 13 discharges from gas outlet of wireway II 72, dust catcher 6, wireway 71, the air-flow of formation is brought the chalk dust on dust board 5 into dust-collecting box 4; After dedusting, powered-down, takes out blackboard eraser 8, extracts dust-collecting box 4 out and clears up.
Embodiment 3
As in Figure 3-5, the utility model blackboard eraser cleaning plant, comprises housing 1, fixed bin 2, dust arrester 3, dust-collecting box 4, and described fixed bin 2 is fixedly installed in housing 1 inside, and described dust arrester 3 is installed on fixed bin 2 belows;
Described fixed bin 2 bottoms are provided with the rectangular frame 21 of hollow, and hollow space is corresponding with blackboard eraser felt part; Described dust arrester 3 belows are also provided with dust board 5, described dust board 5 is the inclined-plane that a side is left a blank, the inwall of this inclined-plane and housing 1 closely cooperates and extends into the top of dust-collecting box 4 always, above dust-collecting box 4, leave a blank, in housing 1, be also provided with and housing 1 bottom all-in-one-piece division board 11, described division board 11 is connected with the bottom of dust board 5;
Described dust arrester 3 comprises motor 31, rotating shaft 32 and beating shell fragment 33, and described motor 31 drive shafts 32 are rotated, and are vertically installed with some beating shell fragments 33 in described rotating shaft 32;
Described dust-collecting box 4 is drawer type, can from housing 1, extract out;
Described dust arrester 3 is arranged with two groups, and the beating shell fragment 33 on two groups of dust arresters 3 is interspersed;
Described fixed bin 2 bottoms are also provided with bracing frame 22, and described bracing frame 22 is provided with and coordinates the space 23 of patting shell fragment 33;
Described housing 1 is provided with the air inlet 12 of dirt filtrating screen and gas outlet 13, and described air inlet 12 is positioned at the top of dust board 5, and gas outlet 13 is positioned at the below of dust board 5;
Described housing 1 inside is provided with dust catcher 6, wireway I71 and wireway II72; The exhaust outlet of described dust catcher 6 is communicated with gas outlet 13 by wireway I71; Described wireway II72 one end is communicated with the air entry of dust catcher 6, and the other end, through the top of being located at dust-collecting box 4 after division board 11, does not exceed the lower end of dust board 5, and its mouth of pipe is provided with dirt filtrating screen;
Described fixed bin 2 inside top are provided with the positive stop spring plate 21 contacting with blackboard eraser;
Housing 1 inner side is also provided with touch-switch I, touch-switch II, touch-switch I with close after housing 1 upper cover contact, described touch-switch II contacts with advancing the dust-collecting box 4 after housing 1.
The course of work of the present embodiment is as follows:
Blackboard eraser 8 is put into fixed bin 2, cover lid, dust-collecting box 4 is advanced in housing 1, close upper cover 14, now upper cover 14 contact touch-switch I and dust-collecting box 4 contact touch-switch II, and power switch can be used; Turn on the power switch, motor 31 intermittently rotating rotates drive beating shell fragment 33 beating blackboard eraser felt portions 8, and chalk dust drops on dust board 5, slips into dust-collecting box 4; Dust catcher 6 starts, and air enters in housing 1 from air inlet 12, more successively by 13 discharges from gas outlet of wireway II 72, dust catcher 6, wireway 71, the air-flow of formation is brought the chalk dust on dust board 5 into dust-collecting box 4; After dedusting, powered-down, takes out blackboard eraser 8, extracts dust-collecting box 4 out and clears up.
Claims (6)
1. blackboard eraser cleaning plant, comprises housing (1), fixed bin (2), dust arrester (3), dust-collecting box (4), and described fixed bin (2) is fixedly installed in housing (1) inside, and described dust arrester (3) is installed on fixed bin (2) below;
It is characterized in that: described fixed bin (2) bottom is provided with the rectangular frame (21) of hollow, and hollow space is corresponding with blackboard eraser felt part; Described dust arrester (3) below is also provided with dust board (5), and described dust board (5) is the inclined-plane that a side is left a blank, and the inwall of this inclined-plane and housing (1) closely cooperates and extends into the top of dust-collecting box (4) always, in the top of dust-collecting box (4), leaves a blank; Between described dust board (5) and housing (1) bottom, be provided with division board (11), division board (11) and dust board (5) are divided into two airtight spaces by housing (1) inside; One side of described dust-collecting box (4) is close to a side of housing (1) inner bottom part, and the opposite side of dust-collecting box (4) is close to division board (11);
Described dust arrester (3) comprises motor (31), rotating shaft (32) and beating shell fragment (33), and described motor (31) drive shaft (32) is rotated, and is vertically installed with some beating shell fragments (33) in described rotating shaft (32).
2. blackboard eraser cleaning plant as claimed in claim 1, is characterized in that: described dust-collecting box (4) is drawer type, can from housing (1), extract out.
3. blackboard eraser cleaning plant as claimed in claim 1, is characterized in that: described dust arrester (3) is arranged with two groups, and the beating shell fragment (33) on two groups of dust arresters (3) is interspersed.
4. the blackboard eraser cleaning plant as described in claim 1 or 3, is characterized in that: described fixed bin (2) bottom is also provided with bracing frame (22), and described bracing frame (22) is provided with and coordinates the space (23) of patting shell fragment (33).
5. blackboard eraser cleaning plant as claimed in claim 1, is characterized in that:
Described housing (1) is provided with air inlet (12) and gas outlet (13) with dirt filtrating screen, and described air inlet (12) is positioned at the top of dust board (5), and gas outlet (13) are positioned at the below of dust board (5),
Described housing (1) inside is provided with dust catcher (6), wireway I(71) and wireway II(72); The exhaust outlet of described dust catcher (6) is by wireway I(71) be communicated with gas outlet (13); Described division board (11) is provided with air guide pore; Described wireway II(72) one end is communicated with the air entry of dust catcher (6), and the other end is located at the top of dust-collecting box (4) after through the air guide pore on division board (11), does not exceed the lower end of dust board (5), and its mouth of pipe is provided with dirt filtrating screen.
6. blackboard eraser cleaning plant as claimed in claim 1, is characterized in that: the inner top board of described fixed bin (2) is provided with positive stop spring plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259424.5U CN203830355U (en) | 2014-05-21 | 2014-05-21 | Blackboard eraser cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259424.5U CN203830355U (en) | 2014-05-21 | 2014-05-21 | Blackboard eraser cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830355U true CN203830355U (en) | 2014-09-17 |
Family
ID=51508246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420259424.5U Expired - Fee Related CN203830355U (en) | 2014-05-21 | 2014-05-21 | Blackboard eraser cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830355U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051925A (en) * | 2017-04-27 | 2017-08-18 | 湖南工学院 | A kind of blackboard brush cleaner |
| CN107144098A (en) * | 2017-06-27 | 2017-09-08 | 江苏新科达滤袋有限公司 | A kind of filter bag clearing and drying device |
| CN107175241A (en) * | 2017-05-26 | 2017-09-19 | 东台银信钢结构工程有限公司 | A kind of environmentally friendly cleaning plant for blackboard eraser chalk dust |
| CN107413711A (en) * | 2017-07-25 | 2017-12-01 | 芜湖职业技术学院 | Blackboard eraser cleaning plant |
| CN112208251A (en) * | 2020-10-22 | 2021-01-12 | 莫仁媚 | Movable blackboard eraser and blackboard eraser box matched with same for dust removal |
-
2014
- 2014-05-21 CN CN201420259424.5U patent/CN203830355U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051925A (en) * | 2017-04-27 | 2017-08-18 | 湖南工学院 | A kind of blackboard brush cleaner |
| CN107175241A (en) * | 2017-05-26 | 2017-09-19 | 东台银信钢结构工程有限公司 | A kind of environmentally friendly cleaning plant for blackboard eraser chalk dust |
| CN107144098A (en) * | 2017-06-27 | 2017-09-08 | 江苏新科达滤袋有限公司 | A kind of filter bag clearing and drying device |
| CN107413711A (en) * | 2017-07-25 | 2017-12-01 | 芜湖职业技术学院 | Blackboard eraser cleaning plant |
| CN112208251A (en) * | 2020-10-22 | 2021-01-12 | 莫仁媚 | Movable blackboard eraser and blackboard eraser box matched with same for dust removal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140917 Termination date: 20170521 |