CN204432180U - Dustproof blackboard - Google Patents
Dustproof blackboard Download PDFInfo
- Publication number
- CN204432180U CN204432180U CN201520116677.1U CN201520116677U CN204432180U CN 204432180 U CN204432180 U CN 204432180U CN 201520116677 U CN201520116677 U CN 201520116677U CN 204432180 U CN204432180 U CN 204432180U
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- dust
- airduct
- soft panel
- driven
- 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
- 239000000428 dust Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of Dustproof blackboard, comprise fixed frame and be arranged on the soft panel in fixed frame, described soft panel is driven by actuating unit, at the rear side of described fixed frame, dust collection mechanism is installed, described dust mechanism comprises the airduct being arranged on fixed frame top, described airduct is provided with several tubaeform air outlet along its length, and the air inlet of described airduct is communicated with blower fan; The bottom of fixed frame is provided with dust collection cover, and this dust collection cover and airduct are oppositely arranged, and are connected with dust catcher by dust pipe; Have brush roll in the arranged outside of described soft panel, this brush roll rotate be arranged on fixed frame, and with soft panel close contact.The utility model has the advantages that: when the soft panel of the band character segment until wiping is by brush roll, by brush roll wiping, and will can be reclaimed by dust catcher in time by the dust after brush roll wiping, prevent the diffusion of dust.
Description
Technical field
The utility model relates to a kind of dustproof blackboard.
Background technology
Current teaching blackboard used, when wiping, causes dust from flying, is unfavorable for that teachers and students' is healthy; And could continue after wiping will be waited until to use.
Summary of the invention
For overcoming the defect of prior art, the utility model provides a kind of Dustproof blackboard.The technical solution of the utility model is: a kind of Dustproof blackboard, comprise fixed frame and be arranged on the soft panel in fixed frame, described soft panel is driven by actuating unit, at the rear side of described fixed frame, dust collection mechanism is installed, described dust mechanism comprises the airduct being arranged on fixed frame top, described airduct is provided with several tubaeform air outlet along its length, the air outlet being positioned at airduct end is obliquely installed to the inside, and the air inlet of described airduct is communicated with blower fan; The bottom of fixed frame is provided with dust collection cover, and this dust collection cover and airduct are oppositely arranged, and are connected with dust catcher by dust pipe; Have brush roll in the arranged outside of described soft panel, this brush roll rotate be arranged on fixed frame, and with soft panel close contact.
Described actuating unit comprises driving shaft, driven shaft, drive sprocket, driven sprocket and chain, described driving shaft and driven shaft are arranged on the both sides in fixed frame, described soft panel wraps on driving shaft and driven shaft, the upper end of described driving shaft is driven by the motor be arranged on fixed frame, lower end is provided with drive sprocket, and is in transmission connection by the driven sprocket of chain and driven shaft lower end.
The utility model has the advantages that: when the soft panel of the band character segment until wiping is by brush roll, by brush roll wiping, and will can be reclaimed by dust catcher in time by the dust after brush roll wiping, prevent the diffusion of dust.
Accompanying drawing explanation
Fig. 1 is agent structure schematic diagram of the present utility model.
Detailed description of the invention
Further describe the utility model below in conjunction with specific embodiment, advantage and disadvantage of the present utility model will be more clear along with description.But these embodiments are only exemplary, do not form any restriction to scope of the present utility model.It will be understood by those skilled in the art that and do not departing under spirit and scope of the present utility model and can modify to the details of technical solutions of the utility model and form or replace, but these amendments and replacement all fall in protection domain of the present utility model.
See Fig. 1, the utility model relates to a kind of Dustproof blackboard, comprises fixed frame 1 and is arranged on the soft panel 7 in fixed frame 1, be arranged to by panel soft, to realize the rotation on driving shaft and driven shaft; Described soft panel 7 is driven by actuating unit, at the rear side of described fixed frame 1, dust collection mechanism is installed, described dust mechanism comprises the airduct 13 being arranged on fixed frame 1 top, described airduct 13 is provided with several tubaeform air outlet 14 along its length, the air outlet 14 being positioned at airduct 13 end is obliquely installed to the inside, and the air inlet of described airduct 13 is communicated with blower fan 11; The bottom of fixed frame 1 is provided with dust collection cover 8, and this dust collection cover 8 is oppositely arranged with airduct 13, and is connected with dust catcher 10 by dust pipe 9; Have hairbrush 5 roller in the arranged outside of described soft panel 7, what this brush roll 5 was rotated is arranged on fixed frame 1, and with soft panel close contact, by relatively rotating of soft panel and brush roll, realize the wiping to soft panel.
Described actuating unit comprises driving shaft 2, driven shaft 3, drive sprocket, driven sprocket and chain, described driving shaft 2 and driven shaft 3 are arranged on the both sides in fixed frame 1, described soft panel 7 wraps on driving shaft 2 and driven shaft 3, the upper end of described driving shaft 2 is driven by the motor 6 be arranged on fixed frame 1, lower end is provided with drive sprocket, and is in transmission connection by the driven sprocket of chain 4 with driven shaft 3 lower end.
Operation principle of the present utility model is: rotated by driven by motor driving shaft, driving shaft drives driven shaft to rotate, because soft panel wraps in driving shaft and driven outside, and then drive soft panel rotation, brush roll and soft panel close contact, when treat the soft panel of wiping forward to after after, by brush roll wiping, powder will be collected in time by airduct and dust collection cover, prevent the diffusion of powder.
Claims (2)
1. a Dustproof blackboard, it is characterized in that, comprise fixed frame and be arranged on the soft panel in fixed frame, described soft panel is driven by actuating unit, be provided with dust collection mechanism at the rear side of described fixed frame, described dust mechanism comprises the airduct being arranged on fixed frame top, and described airduct is provided with several tubaeform air outlet along its length, the air outlet being positioned at airduct end is obliquely installed to the inside, and the air inlet of described airduct is communicated with blower fan; The bottom of fixed frame is provided with dust collection cover, and this dust collection cover and airduct are oppositely arranged, and are connected with dust catcher by dust pipe; Have brush roll in the arranged outside of described soft panel, this brush roll rotate be arranged on fixed frame, and with soft panel close contact.
2. Dustproof blackboard according to claim 1, it is characterized in that, described actuating unit comprises driving shaft, driven shaft, drive sprocket, driven sprocket and chain, described driving shaft and driven shaft are arranged on the both sides in fixed frame, described soft panel wraps on driving shaft and driven shaft, the upper end of described driving shaft is driven by the motor be arranged on fixed frame, and lower end is provided with drive sprocket, and is in transmission connection by the driven sprocket of chain and driven shaft lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116677.1U CN204432180U (en) | 2015-02-26 | 2015-02-26 | Dustproof blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116677.1U CN204432180U (en) | 2015-02-26 | 2015-02-26 | Dustproof blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432180U true CN204432180U (en) | 2015-07-01 |
Family
ID=53600092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116677.1U Expired - Fee Related CN204432180U (en) | 2015-02-26 | 2015-02-26 | Dustproof blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773233A (en) * | 2018-05-24 | 2018-11-09 | 任华乐 | Blackboard with solar energy dust absorption frame |
| CN109866531A (en) * | 2019-02-26 | 2019-06-11 | 王程豪 | A kind of erasing apparatus of chalk writing and application |
-
2015
- 2015-02-26 CN CN201520116677.1U patent/CN204432180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773233A (en) * | 2018-05-24 | 2018-11-09 | 任华乐 | Blackboard with solar energy dust absorption frame |
| CN109866531A (en) * | 2019-02-26 | 2019-06-11 | 王程豪 | A kind of erasing apparatus of chalk writing and application |
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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: 20150701 Termination date: 20170226 |