CN201941387U - Recyclable and automatic cleaning blackboard - Google Patents
Recyclable and automatic cleaning blackboard Download PDFInfo
- Publication number
- CN201941387U CN201941387U CN2010205961958U CN201020596195U CN201941387U CN 201941387 U CN201941387 U CN 201941387U CN 2010205961958 U CN2010205961958 U CN 2010205961958U CN 201020596195 U CN201020596195 U CN 201020596195U CN 201941387 U CN201941387 U CN 201941387U
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- CN
- China
- Prior art keywords
- blackboard
- frame
- cleaning device
- automatically cleaning
- device capable
- 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 relates to a blackboard, in particular to an automatic cleaning blackboard which comprises a frame, a chalk dust collecting board under the frame, and a first blackboard and a second blackboard arranged in the frame. The automatic cleaning blackboard is characterized in that slideways are arranged on the inner upper and lower sides of the frame, sliding blocks are arranged on the central top and central bottom of the first blackboard and on the central top and central bottom of the second blackboard, teeth are arranged on the edges of the first blackboard and second blackboard, gears engaging with the teeth are arranged on the central parts of the inner upper and lower sides of the frame, and cleaning brushes are arranged on the backs of the first blackboard and second blackboard. Small holes are arranged under the frame, and the chalk dust collecting board is arranged under the small holes. The automatic cleaning blackboard is complete in functions, simple in operation and saving in manpower and time. Moreover, the automatic cleaning blackboard is clean and convenient, and can prevent dust pollution and protect air environment.
Description
Technical field
The utility model relates to a kind of teaching facilities, is specifically related to a kind of blackboard capable automatically cleaning device capable of circulation.
Background technology
Blackboard is a kind of common educational aid, and present blackboard mostly adopts artificial mode of cleaning, and this mode is time-consuming, effort, efficient are low, also can produce a lot of dusts, be detrimental to health,
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of blackboard with automatic cleaning function.
The technical solution of the utility model is: a kind of blackboard capable automatically cleaning device capable of circulation, comprise frame, be arranged on the chalk dust collecting board of frame below, and be arranged on first blackboard and second blackboard in the frame, it is characterized in that: be provided with slideway in the inboard up and down at frame, be provided with slide block at the top of first blackboard and the top of the bottom and second blackboard and the center of bottom, the edge of first blackboard and second blackboard is provided with tooth, the center inboard up and down at frame is provided with and this tooth meshed gears, and the back side of first blackboard and second blackboard is provided with wipes the word brush.
Described frame bottom is provided with aperture, in the aperture bottom chalk dust collecting board is installed.
Described first blackboard and second blackboard panel are provided with the indent handle.
Described slideway is oval slideway.
Described slide block adopts ball or universal wheel.
Described gear internal sleeve is equipped with bearing, and bearing holder (housing, cover) is contained on the inboard up and down fixed axis of frame.
Described wiping word brush is identical with the blackboard height.
Described chalk dust collecting board length is not less than the length of a blackboard.
Described slideway adopts metal material, is structure as a whole with frame.
Described wiping word brush is at least one.
Benefit of the present utility model is: this device, the function collection is complete, and is simple to operate, not only totally but also quick, saves manpower and time, avoids dust pollution, the protection air ambient.
Description of drawings
Fig. 1 is a structural representation one
Fig. 2 is the cutaway view along structural representation one A place
Fig. 3 is the enlarged drawing at structural representation one B place
Fig. 4 is a structural representation two
Fig. 5 is a structural representation three
Fig. 6 is a structural representation four
Fig. 7 is the structural representation of slideway
Fig. 8 is the blackboard front view
Fig. 9 is the blackboard rearview
The specific embodiment
As Fig. 1,2,3,4,5,6,7,8, a kind of blackboard capable automatically cleaning device capable of circulation shown in 9, comprise frame 1, be arranged on the chalk dust collecting board 2 of frame 1 below, and be arranged on first blackboard 3 and second blackboard 4 in the frame 1, it is characterized in that: be provided with slideway 5 in the inboard about in the of 1 at frame, be provided with slide block 7 at the top of first blackboard 3 and the top of the bottom and second blackboard 4 and the center of bottom, the edge of first blackboard 3 and second blackboard 4 is provided with tooth 11, be provided with the back side with this tooth 11 meshed gears, 6, the first blackboards 3 and second blackboard 4 and be provided with and wipe word brush 9 in inboard center about in the of 1 at frame.
Described frame 1 bottom is provided with aperture 10 and in aperture 10 bottoms chalk dust collecting board 2 is installed.
Described first blackboard 3 and second blackboard, 4 plate faces are provided with indent handle 8.
Described slideway 5 is oval slideway.
Described slide block 7 adopts ball or universal wheel.
Described gear 6 internal sleeve are equipped with bearing 12 bearing holder (housing, cover)s and are contained in frame about in the of 1 on the inboard fixed axis.
Described wiping word brush 9 is identical with the blackboard height.
Described chalk dust collecting board 2 length are not less than the length of a blackboard.
Described slideway 5 adopts metal material, is structure as a whole with frame 1.
Described wiping word brush 9 is at least one.
Embodiment 1:
As Fig. 1,2,3,4,5,6,7,8, a kind of blackboard capable automatically cleaning device capable of circulation shown in 9, comprise frame 1, be arranged on the chalk dust collecting board 2 of frame 1 below, and be arranged on first blackboard on frame 1 left side and second blackboard on the right, it is characterized in that: be provided with slideway 5 in the inboard about in the of 1 at frame, be provided with slide block 7 at the top of first blackboard and the top of the bottom and second blackboard and the center of bottom, the edge of first blackboard and second blackboard is provided with tooth 11, be provided with and this tooth 11 meshed gears 6 inboard center about in the of 1 at frame, after first blackboard is used, move right again forward earlier, second blackboard can be done earlier backward motion left again when first blackboard moved, and the back side of first blackboard and second blackboard is provided with wipes word brush 9.So, move right also with moving forward earlier later at second blackboard, when moving, first blackboard can be moved to the left backward then again, when first blackboard was moved to the left, the wiping word brush on second blackboard will be wiped the font on first blackboard.Described frame 1 bottom is provided with aperture 10, in aperture 10 bottoms chalk dust collecting board 2 is installed so that the chalk dust of wiping is collected, and can not cause system to carry out on the frame because of chalk dust gathers.Described first blackboard and second blackboard surface are provided with indent handle 8, so that blackboard is mobile.Described slideway 5 is oval slideway.Described slide block 7 adopts ball or universal wheel.Described gear 6 internal sleeve are equipped with bearing 12, and bearing holder (housing, cover) is contained on the fixed axis of frame inboard about in the of 1.Described wiping word brush 9 is identical with the blackboard height.Described chalk dust collecting board 2 length are not less than the length of a blackboard.Described slideway 5 adopts metal material, is structure as a whole with frame 1.Described wiping word brush 9 is at least one.
Embodiment 2:
As Fig. 1,2,3,4,5,6,7,8, a kind of blackboard capable automatically cleaning device capable of circulation shown in 9, comprise frame 1, be arranged on the chalk dust collecting board 2 of frame 1 below, and be arranged on first blackboard on frame 1 the right and second blackboard on the left side, it is characterized in that: be provided with slideway 5 in the inboard about in the of 1 at frame, be provided with slide block 7 at the top of first blackboard and the top of the bottom and second blackboard and the center of bottom, the edge of first blackboard and second blackboard is provided with tooth 11, be provided with and be somebody's turn to do and 11 meshed gears 6 in inboard center about in the of 1 at frame, after second blackboard is used, move right again forward earlier, first blackboard can be done earlier backward motion left again when second blackboard moved, and the back side of first blackboard and second blackboard is provided with wipes word brush 9.So, move right also with moving forward earlier later at first blackboard, when moving, second blackboard can be moved to the left backward then again, the wiping word brush when second blackboard is moved to the left and on the blackboard will be wiped the font on second blackboard.Described frame 1 bottom is provided with aperture 10, in aperture 10 bottoms chalk dust collecting board 2 is installed so that the chalk dust of wiping is collected, and can not cause system to carry out on the frame because of chalk dust gathers.Described first blackboard and second blackboard panel are provided with indent handle 8, so that blackboard is mobile.Described slideway 5 is oval slideway.Described slide block 7 adopts ball or universal wheel.Described gear 6 internal sleeve are equipped with bearing 12, and bearing holder (housing, cover) is contained on the fixed axis of frame inboard about in the of 1.Described wiping word brush 9 is identical with the blackboard height.Described chalk dust collecting board 2 length are not less than the length of a blackboard.Described slideway 5 adopts metal material, is structure as a whole with frame 1.Described wiping word brush 9 is at least one.
Claims (10)
1. blackboard capable automatically cleaning device capable of circulation, comprise frame (1), be arranged on the chalk dust collecting board (2) of frame (1) below, and be arranged on first blackboard (3) and second blackboard (4) in the frame (1), it is characterized in that: be provided with slideway (5) in the inboard up and down at frame (1), be provided with slide block (7) at the top of first blackboard (3) and the top of bottom and second blackboard (4) and the center of bottom, the edge of first blackboard (3) and second blackboard (4) is provided with tooth (11), the center inboard up and down at frame (1) is provided with and this tooth (11) meshed gears (6), and the back side of first blackboard (3) and second blackboard (4) is provided with wipes word brush (9).
2. blackboard capable automatically cleaning device capable of circulation according to claim 1 is characterized in that: described frame (1) bottom is provided with aperture (10), in aperture (10) bottom chalk dust collecting board (2) is installed.
3. blackboard capable automatically cleaning device capable of circulation according to claim 1 is characterized in that: described first blackboard (3) and second blackboard (4) plate face are provided with indent handle (8).
4. blackboard capable automatically cleaning device capable of circulation according to claim 1 is characterized in that: described slideway (5) is oval slideway.
5. blackboard capable automatically cleaning device capable of circulation according to claim 1 is characterized in that: described slide block (7) adopts ball or universal wheel.
6. blackboard capable automatically cleaning device capable of circulation according to claim 1 is characterized in that: described gear (6) internal sleeve is equipped with bearing (12), and bearing holder (housing, cover) is contained on the inboard up and down fixed axis of frame (1).
7. blackboard capable automatically cleaning device capable of circulation according to claim 1 is characterized in that: described wiping word brush (9) is identical with the blackboard height.
8. blackboard capable automatically cleaning device capable of circulation according to claim 2 is characterized in that: described chalk dust collecting board (2) length is not less than the length of a blackboard.
9. blackboard capable automatically cleaning device capable of circulation according to claim 4 is characterized in that: described slideway (5) adopts metal material, is structure as a whole with frame (1).
10. blackboard capable automatically cleaning device capable of circulation according to claim 7 is characterized in that: described wiping word brush (9) is at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205961958U CN201941387U (en) | 2010-11-08 | 2010-11-08 | Recyclable and automatic cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205961958U CN201941387U (en) | 2010-11-08 | 2010-11-08 | Recyclable and automatic cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941387U true CN201941387U (en) | 2011-08-24 |
Family
ID=44468739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205961958U Expired - Fee Related CN201941387U (en) | 2010-11-08 | 2010-11-08 | Recyclable and automatic cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941387U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692826A (en) * | 2013-12-16 | 2014-04-02 | 华南理工大学 | Novel lift type blackboard capable of changing front and back positions and quickly wiping off dust |
| CN103754025A (en) * | 2013-12-29 | 2014-04-30 | 刘艳丰 | Circulatory alternative cleaning-free dust-free blackboard |
| CN103818158A (en) * | 2014-03-12 | 2014-05-28 | 曹玉升 | Automatic character-erasing dedusting disc-shaped electric mechanical blackboard for teaching |
| CN115489224A (en) * | 2022-09-30 | 2022-12-20 | 富阳学院 | Teaching aid |
-
2010
- 2010-11-08 CN CN2010205961958U patent/CN201941387U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692826A (en) * | 2013-12-16 | 2014-04-02 | 华南理工大学 | Novel lift type blackboard capable of changing front and back positions and quickly wiping off dust |
| CN103692826B (en) * | 2013-12-16 | 2015-08-26 | 华南理工大学 | A kind of front and back transposition lift fast wipes the blackboard of dust |
| CN103754025A (en) * | 2013-12-29 | 2014-04-30 | 刘艳丰 | Circulatory alternative cleaning-free dust-free blackboard |
| CN103818158A (en) * | 2014-03-12 | 2014-05-28 | 曹玉升 | Automatic character-erasing dedusting disc-shaped electric mechanical blackboard for teaching |
| CN103818158B (en) * | 2014-03-12 | 2015-06-24 | 商丘师范学院 | Automatic character-erasing dedusting disc-shaped electric mechanical blackboard for teaching |
| CN115489224A (en) * | 2022-09-30 | 2022-12-20 | 富阳学院 | Teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20121108 |