CN203713349U - Electrically-controlled cleaning structure for chalk dust - Google Patents
Electrically-controlled cleaning structure for chalk dust Download PDFInfo
- Publication number
- CN203713349U CN203713349U CN201320822761.6U CN201320822761U CN203713349U CN 203713349 U CN203713349 U CN 203713349U CN 201320822761 U CN201320822761 U CN 201320822761U CN 203713349 U CN203713349 U CN 203713349U
- Authority
- CN
- China
- Prior art keywords
- cell body
- slide block
- chalk dust
- ash bucket
- cleaning structure
- 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 discloses an electrically-controlled cleaning structure for chalk dust. The electrically-controlled cleaning structure is characterized in that a groove body (1) is of a straight-through groove structure, and dust receiving buckets (4) are arranged under openings at two ends of the groove body (1); the groove body (1) is internally provided with a sliding block (6), the bottom part of the sliding block (6) is fixedly provided with sponge (7), and one end, which faces one dust receiving bucket (4), of the sliding block (6) is provided with a push plate (8); the front end of the sliding block (6) is fixedly provided with a cantilever (9), the cantilever (9) is in threaded matching with a screw rod (5), two ends of the screw rod (5) and the groove body (1) are mutually supported through bearings and a bearing seat, the end part of one end of the screw rod (5) is connected with an output shaft of an electric motor (3), and a control switch of the electric motor (3) is arranged on the bottom surface of the groove body (1). According to the electrically-controlled cleaning structure disclosed by the utility model, the chalk dust and chalk ends falling into a chalk dust groove can be conveniently and quickly cleaned; the electrically-controlled cleaning structure has the characteristics that the design is novel, the structure is simple, the operation is convenient, the transformation is easy, the transformation cost is low, and the like.
Description
Technical field
The utility model belongs to teaching aid technical field, specifically, and the particularly automatically controlled cleaning structure of a kind of chalk dust.
Background technology
Blackboard plays a part very important in teaching practice, applies very extensive.At present, in order to solve the problem of the remaining chalk end of cleaning chalk dust and use, a chalk dust ledge consistent with blackboard length is set mostly under blackboard, when people write on blackboard or after writing, chalk end and used up chalk dust directly fall in this groove, and then sweep with burnisher, though this setting has solved the problem of cleaning chalk end and chalk dust to a certain extent, but be difficult to thoroughly cleaning, and scale removal process is more loaded down with trivial details.
For this reason, there is people that a cleaning slide block is set in chalk dust ledge, by the slip of cleaning slide block, clear up chalk end and chalk dust.But in the process of sliding at cleaning slide block, chalk end is easy to be stuck in the gap between slide block and cell wall, thereby having hindered slide block continues to push ahead, need to end cleaning work, the chalk end of jam is taken out and just can be proceeded, so on the one hand complex operation, inconvenience; On the other hand, the efficiency of cleaning is low, and the effect of cleaning is also undesirable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of automatically controlled cleaning structure of chalk dust of simple operation.
The technical solution of the utility model is as follows: the automatically controlled cleaning structure of a kind of chalk dust, comprise notch cell body (1) upward, described cell body (1) is direct through groove structure, and be equipped with ash bucket (4) in the below of cell body (1) open at both ends, the outline of described ash bucket (4) is up big and down small tetragonous cone table, the one end at this ash bucket (4) top articulates mutually with cell body (1), and the other end at ash bucket (4) top is equipped with convertible handle, in described cell body (1), be provided with slide block (6), the bottom of this slide block (6) is fixed with sponge (7), and towards one end of ash bucket (4), be provided with push pedal (8) at described slide block (6), this push pedal (8) is arcuate structure, and arc top and the end of slide block (6) of push pedal (8) fix, front end cantilever mounted (9) at described slide block (6), this cantilever (9) stretches out forward the front cell wall of cell body (1), the hole (11) of passing through for cantilever (9) on the front cell wall of cell body (1) is strip, the front end of described cantilever (9) and screw mandrel (5) threaded engagement, described screw mandrel (5) parallels with cell body (1), support with cell body (1) mutually by bearing and bearing block (2) at the two ends of screw mandrel (5), and screw mandrel (5) the wherein end of one end is connected with the output shaft of motor (3), the gauge tap of described motor (3) is arranged on the bottom surface of cell body (1).
Adopt above technical scheme, when needs are cleared up chalk dust and chalk end, only need be by opening gauge tap, motor is started working, the output shaft of motor drives screw mandrel original place to rotate, the rotation of this screw mandrel is by the direction moving linearly that drives cantilever and slide block to ash bucket, in motion process, the push pedal of slide block one end is drawn chalk end together in, and promote chalk end towards the direction motion of ash bucket, gap between push pedal and cell body is less, can prevent that chalk end is stuck in the gap between slide block and cell wall, thereby guarantee the smoothness of scale removal process.The most of chalk dusts that retain in groove are also promoted by push pedal, remaining chalk dust is carried out wiping and is adsorbed clean by the sponge of slider bottom, when slide block movement is to ash bucket when top, chalk end and chalk dust are fallen in ash bucket under the effect of gravity, by ash bucket, are collected.As can be seen here, the utility model is not only time saving and energy saving, and uses very convenient, fastly, and the efficiency of cleaning is high, effective.The gauge tap of motor is arranged on the bottom surface of cell body, good concealment, and do not affect operation.Ash bucket is tetragonous cone table, and articulates mutually with cell body, and self structure is simple on the one hand, is easy to processing and fabricating, and production cost is low; On the other hand, ash bucket and cell body are easy to connect, and dismounting is very quick, are conducive to topple over fast chalk dust and the chalk end of collection; Meanwhile, convertible handle is installed on ash bucket, can convenient operation and mobile ash bucket.
Described slide block (6) is rectangle hollow structure, and slide block (6) and push pedal (8) are by injection mo(u)lding.Processing and fabricating is easy on the one hand, cost is low for above structure; On the other hand, slide block is good together with the structural strength of push pedal, not yielding or damage.Meanwhile, slide block is comparatively light and handy, operates more laborsaving.
In order to prevent that rotating part from exposing, hurt sb.'s feelings, described screw mandrel (5) and bearing block (2) are arranged in same guard shield, and this guard shield and cell body (1) fix.
For the ease of processing and fabricating, described sponge (7) is by being adhesively fixed on the bottom of slide block (2).
Beneficial effect: the utility model can be automatically, cleaning easily and quickly drops into chalk dust and the chalk end in chalk dust ledge, have novel, simple in structure, easy to operate, transformation easily, the feature such as improvement cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, the cell body 1 of chalk dust ledge is the direct through groove structure that left and right directions extends, and is positioned at the below of blackboard, the notch of this cell body 1 upward so that accept chalk dust and chalk end.The below of the left and right open at both ends of described cell body 1 is provided with ash bucket 4, the outline of described ash bucket 4 is up big and down small tetragonous cone table, ash bucket 4 is made by iron sheet, and the one end at these ash bucket 4 tops articulates mutually with cell body 1, and the other end at ash bucket 4 tops is equipped with convertible handle.In described cell body 1, be provided with slide block 6, described slide block 6 is rectangle hollow structure, the bottom of this slide block 6 is provided with sponge 7, described sponge 7 is by being adhesively fixed on the bottom of slide block 2, and towards one end of ash bucket 4, be provided with push pedal 8 at described slide block 6, slide block 6 and push pedal 8 are by injection mo(u)lding, this push pedal 8 is arcuate structure, arc top and the end of slide block 6 of push pedal 8 fix, the gap between the cell wall corresponding with cell body 1 of the two ends of described push pedal 8 with 2-5mm, has the gap of 1-3mm between the bottom of push pedal 8 and the interior diapire of cell body 1.
As shown in Figure 1 and Figure 2, in the front end cantilever mounted 9 of described slide block 6, this cantilever 9 stretches out forward the front cell wall of cell body 1, and the hole 11 of passing through for cantilever 9 on the front cell wall of cell body 1 is strip, and the left end in this hole 11 is near ash bucket 4, and right-hand member is near baffle plate 10.The front end of described cantilever 9 and screw mandrel 5 threaded engagement, screw mandrel 5 parallels with cell body 1, support with cell body 1 mutually by bearing and bearing block 2 at the two ends of this screw mandrel 5, and screw mandrel 5 is wherein connected with the output shaft of motor 3 end of one end, and the gauge tap of motor 3 is arranged on the bottom surface of cell body 1.Described screw mandrel 5 and bearing block 2 are arranged in same guard shield, and this guard shield and cell body 1 fix.
Operation principle of the present utility model is as follows:
When needs are cleared up chalk dust and chalk end, the gauge tap of opening motor 3, starts working motor 3, and the output shaft of motor 3 drives screw mandrel 5 original places to rotate, the rotation of screw mandrel 5 will drive the cantilever 9 direction motion of edge joint ash bucket 4 left, and slide block 6 is with cantilever 9 motions.In motion process, push pedal 8 is drawn chalk end together in, and promotes chalk end towards the direction motion of left side ash bucket 4; Simultaneously, the most of chalk dusts that retain in groove are also promoted by push pedal 8, remaining chalk dust is carried out wiping and is adsorbed clean by the sponge 7 of slide block 6 bottoms, when slide block 6 moves to ash bucket 4 top, the left side, chalk end and chalk dust are fallen in left side ash bucket 4 under the effect of gravity, by left side ash bucket 4, are collected.In the time of cleaning next time, the output shaft reversion of motor 3, makes the slide block 6 direction motion of edge joint ash bucket 4 to the right, and motion mode is same as described above, and therefore not to repeat here.
Claims (4)
1. the automatically controlled cleaning structure of chalk dust, comprise notch cell body (1) upward, it is characterized in that: described cell body (1) is direct through groove structure, and be equipped with ash bucket (4) in the below of cell body (1) open at both ends, the outline of described ash bucket (4) is up big and down small tetragonous cone table, the one end at this ash bucket (4) top articulates mutually with cell body (1), and the other end at ash bucket (4) top is equipped with convertible handle, in described cell body (1), be provided with slide block (6), the bottom of this slide block (6) is fixed with sponge (7), and towards one end of ash bucket (4), be provided with push pedal (8) at described slide block (6), this push pedal (8) is arcuate structure, and arc top and the end of slide block (6) of push pedal (8) fix, front end cantilever mounted (9) at described slide block (6), this cantilever (9) stretches out forward the front cell wall of cell body (1), the hole (11) of passing through for cantilever (9) on the front cell wall of cell body (1) is strip, the front end of described cantilever (9) and screw mandrel (5) threaded engagement, described screw mandrel (5) parallels with cell body (1), support with cell body (1) mutually by bearing and bearing block (2) at the two ends of screw mandrel (5), and screw mandrel (5) the wherein end of one end is connected with the output shaft of motor (3), the gauge tap of described motor (3) is arranged on the bottom surface of cell body (1).
2. the automatically controlled cleaning structure of chalk dust according to claim 1, is characterized in that: described slide block (6) is rectangle hollow structure, and slide block (6) and push pedal (8) are by injection mo(u)lding.
3. the automatically controlled cleaning structure of chalk dust according to claim 1, is characterized in that: described screw mandrel (5) and bearing block (2) are arranged in same guard shield, and this guard shield and cell body (1) fix.
4. the automatically controlled cleaning structure of chalk dust according to claim 1, is characterized in that: described sponge (7) is by being adhesively fixed on the bottom of slide block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822761.6U CN203713349U (en) | 2013-12-13 | 2013-12-13 | Electrically-controlled cleaning structure for chalk dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822761.6U CN203713349U (en) | 2013-12-13 | 2013-12-13 | Electrically-controlled cleaning structure for chalk dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713349U true CN203713349U (en) | 2014-07-16 |
Family
ID=51152539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822761.6U Expired - Fee Related CN203713349U (en) | 2013-12-13 | 2013-12-13 | Electrically-controlled cleaning structure for chalk dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881978A (en) * | 2017-03-28 | 2017-06-23 | 王怡瑾 | It is provided with the blackboard for reclaiming chalk powder device |
-
2013
- 2013-12-13 CN CN201320822761.6U patent/CN203713349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881978A (en) * | 2017-03-28 | 2017-06-23 | 王怡瑾 | It is provided with the blackboard for reclaiming chalk powder device |
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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: 20140716 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |