CN204586233U - Blackboard waves wiping interlock collecting dust-removing device - Google Patents
Blackboard waves wiping interlock collecting dust-removing device Download PDFInfo
- Publication number
- CN204586233U CN204586233U CN201520273748.9U CN201520273748U CN204586233U CN 204586233 U CN204586233 U CN 204586233U CN 201520273748 U CN201520273748 U CN 201520273748U CN 204586233 U CN204586233 U CN 204586233U
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- CN
- China
- Prior art keywords
- blackboard
- slide rail
- centrifugal pump
- vehicle frame
- dust
- 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
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Abstract
The utility model provides a kind of blackboard to wave wiping interlock collecting dust-removing device, belong to teaching equipment technical field, its structure is: the lower limb of blackboard is provided with holder dirt frame, the below of holder dirt frame is provided with the horizontal slide rail of lateral arrangement, horizontal slide rail offers chute, horizontal slide rail is horizontally disposed with and parallel with blackboard, the top of vehicle frame is arranged in chute, the top of vehicle frame is provided with pinion stand, pinion stand is provided with drive sprocket, right angle swing arm reciprocally swinging drives drive sprocket rotating, the middle part of vehicle frame is provided with centrifugal pump, the rotating shaft at centrifugal pump center is provided with driven overdrive clutch sprocket wheel, chain drive is provided with between drive sprocket and driven overdrive clutch sprocket wheel, rotating shaft drives the centrifugal paddle wheel in centrifugal pump.This blackboard waves wiping interlock collecting dust-removing device and utilizes the work of centrifugal pump to make dust hopper aspirate the air in blackboard overhead, and disperse had the air collected at suction of chalk dust to filter to control of dust filtering trough, effective dedusting, avoids the pollution of air.
Description
Technical field
The utility model relates to teaching equipment technical field, and specifically a kind of blackboard waves wiping interlock collecting dust-removing device.
Background technology
General, in the teaching process of Chinese language, teacher's needs on blackboard, draw a lot of word and statement is explained student.After writing complete plate face, need to carry out wiping to obtain the condition of again writing again, the wiping that the operational motion erased the board is firmly reciprocal to blackboard panel, the direct disperse of chalk dust that wiping is kicked up in atmosphere, air ambient in classroom is polluted, time serious, affects quality of instruction.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of blackboard to wave wiping interlock collecting dust-removing device.
The technical solution of the utility model realizes in the following manner, and this blackboard waves wiping interlock collecting dust-removing device, and its structure is:
The lower limb of blackboard is provided with holder dirt frame, and the below of holder dirt frame is provided with the horizontal slide rail of lateral arrangement, and horizontal slide rail offers chute, and horizontal slide rail is horizontally disposed with and parallel with blackboard,
The top of vehicle frame is arranged in chute, and vehicle frame and horizontal slide rail are slidably connected,
The top of vehicle frame is provided with pinion stand, and pinion stand is provided with drive sprocket, and the center of drive sprocket is connected with power transmission shaft by flat key, and power transmission shaft connects right angle swing arm,
The outreach part of right angle swing arm offers blackboard eraser slide opening, and blackboard eraser is provided with lever, and lever is arranged in blackboard eraser slide opening and the outreach part of blackboard eraser and right angle swing arm is slidably connected, and blackboard eraser contacts with blackboard panel pressure,
Right angle swing arm reciprocally swinging drives drive sprocket rotating,
The middle part of vehicle frame is provided with centrifugal pump, and the rotating shaft at centrifugal pump center is provided with driven overdrive clutch sprocket wheel, is provided with chain drive between drive sprocket and driven overdrive clutch sprocket wheel, and rotating shaft drives the centrifugal paddle wheel in centrifugal pump,
Blackboard holder dirt frame side is provided with opening up dust hopper, and be communicated with suction tube bottom dust hopper, suction tube end is connected to the air inlet of centrifugal pump,
The bottom of vehicle frame is provided with control of dust filtering trough, the extended bottom to control of dust filtering trough inner chamber of blast pipe of centrifugal pump, and the top of control of dust filtering trough is provided with exhaust outlet;
The bottom surface of vehicle frame is provided with transversal orientation road wheel, and the direction of travel of transversal orientation road wheel parallels with horizontal slide rail.
The diameter of drive sprocket is three to five times of driven overdrive clutch sprocket diameter.
The top of suction tube is provided with the axis of rolling, and axis of rolling cross-under is in the chute of horizontal slide rail.
The beneficial effect that the utility model is compared with prior art produced is:
This blackboard waves wiping interlock collecting dust-removing device and utilizes right angle swing arm reciprocally swinging to drive drive sprocket rotating, drive sprocket rotating passes to driven overdrive clutch sprocket wheel by chain, the direction of driven overdrive clutch sprocket wheel arranges and only could provide power to centrifugal pump when single specific rotation direction, the work of centrifugal pump makes dust hopper aspirate the air in blackboard overhead, the air collected at suction of chalk dust disperse is had to filter to control of dust filtering trough, effective dedusting, avoid the pollution of air in instructional space, be more conducive to teaching.
This blackboard waves that wiping interlock collecting dust-removing apparatus design is reasonable, structure is simple, safe and reliable, easy to use, be easy to safeguard, have good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Mark in accompanying drawing represents respectively:
1, blackboard, 2, holder dirt frame, 3, horizontal slide rail, 4, chute,
5, vehicle frame, 6, pinion stand, 7, drive sprocket, 8, power transmission shaft, 9, right angle swing arm, 10, blackboard eraser slide opening, 11, blackboard eraser, 12, lever,
13, centrifugal pump, 14, rotating shaft, 15, driven overdrive clutch sprocket wheel, 16, chain, 17, centrifugal paddle wheel,
18, dust hopper, 19, suction tube,
20, control of dust filtering trough, 21, blast pipe, 22, exhaust outlet,
23, transversal orientation road wheel, 24, the axis of rolling.
Detailed description of the invention
Wave wiping interlock collecting dust-removing device below in conjunction with accompanying drawing to blackboard of the present utility model to be described in detail below.
As shown in drawings, blackboard of the present utility model waves wiping interlock collecting dust-removing device, and its structure is:
The lower limb of blackboard 1 is provided with holder dirt frame 2, and the below of holder dirt frame 2 is provided with the horizontal slide rail 3 of lateral arrangement, and horizontal slide rail 3 offers chute 4, and horizontal slide rail 3 is horizontally disposed with and parallel with blackboard 1,
The top of vehicle frame 5 is arranged in chute 4, and vehicle frame 5 and horizontal slide rail 3 are slidably connected,
The top of vehicle frame 5 is provided with pinion stand 6, pinion stand 6 is provided with drive sprocket 7, and the center of drive sprocket 7 is connected with power transmission shaft 8 by flat key, and power transmission shaft 8 connects right angle swing arm 9,
The outreach part of right angle swing arm 9 offers blackboard eraser slide opening 10, blackboard eraser 11 is provided with lever 12, and lever 12 is arranged in blackboard eraser slide opening 10 and the outreach part of blackboard eraser 11 and right angle swing arm 9 is slidably connected, and blackboard eraser 11 contacts with blackboard 1 plate surface pressure,
Right angle swing arm 9 reciprocally swinging drives drive sprocket 7 rotating,
The middle part of vehicle frame 5 is provided with centrifugal pump 13, and the rotating shaft 14 at centrifugal pump 13 center is provided with driven overdrive clutch sprocket wheel 15, is provided with chain 16 transmission between drive sprocket 7 and driven overdrive clutch sprocket wheel 15, and rotating shaft 14 drives the centrifugal paddle wheel 17 in centrifugal pump 13,
Blackboard holder dirt frame 2 side is provided with opening up dust hopper 18, is communicated with suction tube 19 bottom dust hopper 18, and suction tube 19 end is connected to the air inlet of centrifugal pump 13,
The bottom of vehicle frame 5 is provided with control of dust filtering trough 20, the extended bottom to control of dust filtering trough 20 inner chamber of blast pipe 21 of centrifugal pump 13, and the top of control of dust filtering trough 20 is provided with exhaust outlet 22;
The bottom surface of vehicle frame 5 is provided with transversal orientation road wheel 23, and the direction of travel of transversal orientation road wheel 23 parallels with horizontal slide rail 3.
The diameter of drive sprocket 7 is three to five times of driven overdrive clutch sprocket wheel 15 diameter.
The top of suction tube 19 is provided with the axis of rolling 24, and the axis of rolling 24 cross-under is in the chute 4 of horizontal slide rail 3.
Claims (3)
1. blackboard waves wiping interlock collecting dust-removing device, it is characterized in that:
The lower limb of blackboard is provided with holder dirt frame, and the below of holder dirt frame is provided with the horizontal slide rail of lateral arrangement, and horizontal slide rail offers chute, and horizontal slide rail is horizontally disposed with and parallel with blackboard,
The top of vehicle frame is arranged in chute, and vehicle frame and horizontal slide rail are slidably connected,
The top of vehicle frame is provided with pinion stand, and pinion stand is provided with drive sprocket, and the center of drive sprocket is connected with power transmission shaft by flat key, and power transmission shaft connects right angle swing arm,
The outreach part of right angle swing arm offers blackboard eraser slide opening, and blackboard eraser is provided with lever, and lever is arranged in blackboard eraser slide opening and the outreach part of blackboard eraser and right angle swing arm is slidably connected, and blackboard eraser contacts with blackboard panel pressure,
Right angle swing arm reciprocally swinging drives drive sprocket rotating,
The middle part of vehicle frame is provided with centrifugal pump, and the rotating shaft at centrifugal pump center is provided with driven overdrive clutch sprocket wheel, is provided with chain drive between drive sprocket and driven overdrive clutch sprocket wheel, and rotating shaft drives the centrifugal paddle wheel in centrifugal pump,
Blackboard holder dirt frame side is provided with opening up dust hopper, and be communicated with suction tube bottom dust hopper, suction tube end is connected to the air inlet of centrifugal pump,
The bottom of vehicle frame is provided with control of dust filtering trough, the extended bottom to control of dust filtering trough inner chamber of blast pipe of centrifugal pump, and the top of control of dust filtering trough is provided with exhaust outlet;
The bottom surface of vehicle frame is provided with transversal orientation road wheel, and the direction of travel of transversal orientation road wheel parallels with horizontal slide rail.
2. blackboard according to claim 1 waves wiping interlock collecting dust-removing device, it is characterized in that the diameter of drive sprocket is three to five times of driven overdrive clutch sprocket diameter.
3. blackboard according to claim 1 waves wiping interlock collecting dust-removing device, and it is characterized in that the top of suction tube is provided with the axis of rolling, axis of rolling cross-under is in the chute of horizontal slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273748.9U CN204586233U (en) | 2015-04-30 | 2015-04-30 | Blackboard waves wiping interlock collecting dust-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273748.9U CN204586233U (en) | 2015-04-30 | 2015-04-30 | Blackboard waves wiping interlock collecting dust-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204586233U true CN204586233U (en) | 2015-08-26 |
Family
ID=53922425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273748.9U Expired - Fee Related CN204586233U (en) | 2015-04-30 | 2015-04-30 | Blackboard waves wiping interlock collecting dust-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204586233U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626894A (en) * | 2016-12-01 | 2017-05-10 | 惠州市斯坦利科技有限公司 | Training aid |
| CN107053903A (en) * | 2016-12-01 | 2017-08-18 | 惠州市斯坦利科技有限公司 | Blackboard sub-assembly |
| CN107415546A (en) * | 2017-08-04 | 2017-12-01 | 合肥名华教育科技有限公司 | A kind of dust-free black board eraser based on education |
| CN112319105A (en) * | 2020-11-16 | 2021-02-05 | 南京封宝宝电子商务有限公司 | Automatic dust removal environment-friendly device for school teaching blackboard |
-
2015
- 2015-04-30 CN CN201520273748.9U patent/CN204586233U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626894A (en) * | 2016-12-01 | 2017-05-10 | 惠州市斯坦利科技有限公司 | Training aid |
| CN107053903A (en) * | 2016-12-01 | 2017-08-18 | 惠州市斯坦利科技有限公司 | Blackboard sub-assembly |
| CN107415546A (en) * | 2017-08-04 | 2017-12-01 | 合肥名华教育科技有限公司 | A kind of dust-free black board eraser based on education |
| CN112319105A (en) * | 2020-11-16 | 2021-02-05 | 南京封宝宝电子商务有限公司 | Automatic dust removal environment-friendly device for school teaching blackboard |
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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 |
Granted publication date: 20150826 Termination date: 20160430 |