CN205913064U - Automatic dust absorption chalk box - Google Patents
Automatic dust absorption chalk box Download PDFInfo
- Publication number
- CN205913064U CN205913064U CN201620891112.5U CN201620891112U CN205913064U CN 205913064 U CN205913064 U CN 205913064U CN 201620891112 U CN201620891112 U CN 201620891112U CN 205913064 U CN205913064 U CN 205913064U
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- CN
- China
- Prior art keywords
- chalk
- chamber
- box
- suction
- box body
- 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 automatic dust absorption chalk box, including setting up to two -layer separable box body, the upper strata of box body is provided with the chalk chamber and recovery chamber that is used for holding the chalk, and the lower floor of box body is provided with vacuum cleaner chamber, is provided with in the vacuum cleaner chamber to be used for collecting the dust catcher of saying the desktop dust, and the dust catcher includes suction box and case lid that the cooperation was used, is provided with between suction box and the case lid to be used for filterable filter screen, and the one end of suction box and case lid is connected through the pivot rotation. The utility model discloses can satisfy and use the chalk extraction convenient in teaching work to the dress chalk can not only be accomplished to the auto -eject, can also collect dust that say the desktop through the dust absorption, and the chalk dust in the chalk box is difficult to spill out -of -the -box, and the secondary raise dust is avoided to non -staining podium and textbook, is the teaching assistance apparatus of an ideal.
Description
Technical field
This utility model is related to teaching aid technical field, specifically a kind of automatic dust absorption chalk holder.
Background technology
In school, chalk dust brings very big harm to academics and students.Chalk holder used in teaching,
Usually adopt square carton, chalk is vertically mounted in chalk holder, takes and opens the lid from top during chalk, arrest chalk end
Portion, extracts chalk out, and this chalk holder extraction is very inconvenient, and when in chalk holder, chalk is few, chalk is often tiltedly placed on chalk holder
Interior, it is also easy to fracture, and the chalk dust in chalk holder easily spills outside box, pollute environment, and profile is unsightly, function list
One, can be only done the function of dress chalk, blackboard eraser used of imparting knowledge to students at present, after being finished, often it is placed directly on dais, chalk powder
Dirt easily pollutes dais and textbook, and the chalk dust flying upward is scattered, also unhygienic, on the one hand, in chalk composition, the content of cadmium is inclined
Height, cadmium is to be easily caused one of metallic element of cancer most, and human body Long Term Contact cadmium compound can cause emphysema and kidney damage；Separately
On the one hand, the micropartical in chalk dust has very strong pathogenic bacteria absorbability, and harmful levels of pathogens directly affects the health of Faculty and Students.
Content of the invention
Problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of chalk take conveniently,
The automatic dust absorption chalk holder of automatic dust absorption.
In order to solve the above problems, this utility model employs the following technical solutions:
A kind of automatic dust absorption chalk holder, including being set to the separable box body of two-layer, the upper strata of box body is provided with for containing
Put the chalk chamber of chalk and reclaim chamber, the lower floor of box body is provided with vacuum chamber, and dust suction intracavity is provided with for collecting powder on lectern
The vacuum cleaner of dirt, vacuum cleaner includes the suction box using cooperatively and case lid, is provided with for filtration between suction box and case lid
One end of filter screen, suction box and case lid is connected by axis of rotation.
The following is the optimization further to such scheme for this utility model:
Suction box is provided with the blower fan for dust suction near the lower section of rotating shaft side, and the air inlet of blower fan upper end passes through dust suction
Case is tightly connected with filter screen, and the side of blower fan is provided with air outlet.
Optimize further: the lower section of suction box opposite side is provided with suction port, the lower end of box body is corresponding positioned at suction port
Position be provided with auxiliary port, auxiliary port is tightly connected with suction port.
Optimize further: on box body, the position near suction port is provided with the sensing for detecting dust and sensing road conditions
Device.
Optimize further: box body lower end is located at center and is provided with electronic directive wheel, box body near the position of auxiliary port
The position that lower end is located at blower fan both sides is separately installed with driving wheel, and each driving wheel is driven by motor respectively.
Optimize further: the position that dust suction intracavity is located at vacuum cleaner side is provided with accumulator and controller, chalk intracavity
Position near controller is provided with electric expansion bar, and the top of electric expansion bar is fixedly connected with the chalk for releasing chalk
Groove, on chalk chamber, the position with respect to ledge for chalk on blackboard is provided with chalk outlet.
Optimize further: chalk chamber upper end is provided with chalk chamber lid near the position reclaiming chamber, reclaim chamber upper end near powder
The position in chamber is provided with chamber lid, is provided with the chamber lid switch for opening and closing between chalk chamber lid and chamber lid.
Optimize further: the side in chalk chamber is provided with the inductive switch for controlling electric expansion bar to stretch out.
Optimize further: the top that dust suction intracavity is located at controller is provided with for connection that is conductive and connecting controller
Post.
This utility model use when, will be manually placed at inductive switch, electric expansion bar can auto-extending, by powder
Chalk is sent by groove, and after chalk is taken, electric expansion bar can automatically retract；When dust is had on the desktop of lectern, automatically
Dust suction chalk holder can automatic dust absorption, by the feedback of induction apparatuss, open blower fan, using the driving of driving wheel and leading of directive wheel
To carrying out dust suction, dust is finally collected in suction box 5；Reclaim intracavity and place used chalk；When the dust in suction box
After collecting completely, take off through box body upper strata, vacuum cleaner is taken out and carries out clearing up, now connecting post is transferred to, break with controller
Open, after cleaning, only vacuum cleaner need to be put back to, box body upper strata reapposes, and now connecting post is connected with controller.
It is convenient using chalk extraction in teaching that this utility model can meet, and automatic spring, can not only complete to fill
Chalk is moreover it is possible to collect the dust on lectern by dust suction, and the chalk dust in chalk holder is not easy to spill outside box, does not pollute and says
Platform and textbook, it is to avoid reentrainment of dust, are a kind of preferable tutor auxiliary platform apparatus.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description
Accompanying drawing 1 is the structural representation of this utility model embodiment automatic dust absorption chalk holder.
In figure: 1- box body；2- vacuum chamber；3- vacuum cleaner；4- filter screen；5- suction box；6- induction apparatuss；7- suction port；8- is auxiliary
Help mouth；9- directive wheel；10- blower fan；11- driving wheel；12- air outlet；13- accumulator；14- controller；15- case lid；16- is electronic
Expansion link；17- ledge for chalk on blackboard；18- chalk；19- inductive switch；20- chalk chamber；21- chalk chamber lid；22- chamber lid switch；23- chamber
Lid；24- reclaims chamber；25- connecting post.
Specific embodiment
Embodiment, as shown in figure 1, a kind of automatic dust absorption chalk holder, including being set to the separable box body of two-layer 1, box body 1
Upper strata be provided with the chalk chamber 20 for holding chalk 18 and reclaim chamber 24, the lower floor of box body 1 is provided with vacuum chamber 2, dust suction
It is provided with the vacuum cleaner 3 for collecting dust on lectern in chamber 2.
Described vacuum cleaner 3 includes the suction box 5 using cooperatively and case lid 15, is provided with use between suction box 5 and case lid 15
In the filter screen 4 filtering, one end of suction box 5 and case lid 15 is connected by axis of rotation.
Described suction box 5 is provided with the blower fan 10 for dust suction, the air intake of blower fan 10 upper end near the lower section of rotating shaft side
Mouth is tightly connected through suction box 5 with filter screen 4, and the side of blower fan 10 is provided with air outlet 12.
The lower section of described suction box 5 opposite side is provided with suction port 7, and the lower end of box body 1 is located at the corresponding position of suction port 7
Install and be equipped with auxiliary port 8, auxiliary port 8 is tightly connected with suction port 7.
On described box body 1, the position near suction port 7 is provided with the induction apparatuss 6 for detecting dust and sensing road conditions.
Described box body 1 lower end is located at center and is provided with electronic directive wheel 9, box body 1 lower end near the position of auxiliary port 8
Position positioned at blower fan 10 both sides is separately installed with driving wheel 11, and each driving wheel 11 is driven by motor respectively.
The position being located at vacuum cleaner 3 side in described vacuum chamber 2 is provided with accumulator 13 and controller 14.
In described chalk chamber 20, the position near controller 14 is provided with electric expansion bar 16, the top of electric expansion bar 16
It is fixedly connected with the ledge for chalk on blackboard 17 for releasing chalk 18, chalk chamber 20 is provided with chalk with respect to the position of ledge for chalk on blackboard 17 and goes out
Mouthful.
It is provided with the table top of inclination in described chalk chamber 20, and be placed with some chalks 18.
Described chalk chamber 20 upper end is provided with chalk chamber lid 21 near the position reclaiming chamber 24, reclaims chamber 24 upper end near powder
The position in chamber 20 is provided with chamber lid 23, is provided with the chamber lid switch 22 for opening and closing between chalk chamber lid 21 and chamber lid 23.
The side in described chalk chamber 20 is provided with the inductive switch 19 for controlling electric expansion bar 16 to stretch out.
The top being located at controller 14 in described vacuum chamber 2 is provided with for connecting post that is conductive and connecting controller 14
25, after connecting post 25 is connected with controller 14, electric expansion bar 16 and inductive switch 19 could work.
This utility model use when, will be manually placed at inductive switch 19, electric expansion bar 16 can auto-extending, lead to
Cross ledge for chalk on blackboard 17 to send chalk 18, after chalk 18 is taken, electric expansion bar 16 can automatically retract；When on the desktop of lectern
When having dust, automatic dust absorption chalk holder can automatic dust absorption, by the feedback of induction apparatuss 6, open blower fan 10, using driving wheel 11
Driving and directive wheel 9 guiding, carry out dust suction, dust is finally collected in suction box 5；Reclaim placement in chamber 24 used
Chalk 18；When the dust collection in suction box 5 completely after, take off through box body 1 upper strata, by vacuum cleaner 3 take out carry out clearing up,
Now connecting post 25 is transferred to, and disconnects with controller 14, after cleaning, only need to put back to vacuum cleaner 3, box body 1 upper strata reapposes i.e.
Can, now connecting post 25 is connected with controller 14.
It is convenient using chalk extraction in teaching that this utility model can meet, and automatic spring, can not only complete to fill
Chalk is moreover it is possible to collect the dust on lectern by dust suction, and the chalk dust in chalk holder is not easy to spill outside box, does not pollute and says
Platform and textbook, it is to avoid reentrainment of dust, are a kind of preferable tutor auxiliary platform apparatus.
Claims (9)
1. a kind of automatic dust absorption chalk holder, including being set to the separable box body of two-layer (1) it is characterised in that: box body (1) upper
Layer is provided with the chalk chamber (20) for holding chalk (18) and reclaims chamber (24), and the lower floor of box body (1) is provided with vacuum chamber
(2), it is provided with the vacuum cleaner (3) for collecting dust on lectern in vacuum chamber (2), vacuum cleaner (3) includes the suction using cooperatively
Dirt case (5) and case lid (15), be provided between suction box (5) and case lid (15) for filter filter screen (4), suction box (5) and
One end of case lid (15) is connected by axis of rotation.
2. a kind of automatic dust absorption chalk holder according to claim 1 it is characterised in that: suction box (5) is near rotating shaft side
Lower section be provided with blower fan (10) for dust suction, the air inlet of blower fan (10) upper end passes through suction box (5) to seal with filter screen (4)
Connect, the side of blower fan (10) is provided with air outlet (12).
3. a kind of automatic dust absorption chalk holder according to claim 2 it is characterised in that: the lower section of suction box (5) opposite side
It is provided with suction port (7), the lower end of box body (1) is located at the corresponding position of suction port (7) and is provided with auxiliary port (8), auxiliary port
(8) it is tightly connected with suction port (7).
4. a kind of automatic dust absorption chalk holder according to claim 3 it is characterised in that: box body (1) upper near suction port (7)
Position be provided with for detect dust and sensing road conditions induction apparatuss (6).
5. a kind of automatic dust absorption chalk holder according to claim 1 it is characterised in that: box body (1) lower end be located at center simultaneously
Position near auxiliary port (8) is provided with electronic directive wheel (9), and the position that box body (1) lower end is located at blower fan (10) both sides is divided
Driving wheel (11) is not installed, each driving wheel (11) is driven by motor respectively.
6. a kind of automatic dust absorption chalk holder according to claim 1 it is characterised in that: be located at vacuum cleaner in vacuum chamber (2)
(3) position of side is provided with accumulator (13) and controller (14), near the position of controller (14) peace in chalk chamber (20)
Equipped with electric expansion bar (16), the top of electric expansion bar (16) is fixedly connected with the ledge for chalk on blackboard for releasing chalk (18)
(17), chalk chamber (20) are provided with chalk outlet with respect to the position of ledge for chalk on blackboard (17).
7. a kind of automatic dust absorption chalk holder according to claim 6 it is characterised in that: chalk chamber (20) upper end near reclaim
The position in chamber (24) is provided with chalk chamber lid (21), reclaims chamber (24) upper end and the position of chalk chamber (20) is provided with chamber lid
(23), it is provided with chamber lid switch (22) for opening and closing between chalk chamber lid (21) and chamber lid (23).
8. a kind of automatic dust absorption chalk holder according to claim 7 it is characterised in that: the side of chalk chamber (20) is provided with
For the inductive switch (19) controlling electric expansion bar (16) to stretch out.
9. a kind of automatic dust absorption chalk holder according to claim 6 it is characterised in that: be located at controller in vacuum chamber (2)
(14) top is provided with for connecting post (25) that is conductive and connecting controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891112.5U CN205913064U (en) | 2016-08-11 | 2016-08-11 | Automatic dust absorption chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891112.5U CN205913064U (en) | 2016-08-11 | 2016-08-11 | Automatic dust absorption chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205913064U true CN205913064U (en) | 2017-02-01 |
Family
ID=57870854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620891112.5U Expired - Fee Related CN205913064U (en) | 2016-08-11 | 2016-08-11 | Automatic dust absorption chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205913064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU197450U1 (en) * | 2020-02-28 | 2020-04-28 | Лилия Валерьевна Попова | VACUUM CLEANER AND CHEMICAL EVAPORATION WITH USER WORK AREA LIGHTING FUNCTION |
-
2016
- 2016-08-11 CN CN201620891112.5U patent/CN205913064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU197450U1 (en) * | 2020-02-28 | 2020-04-28 | Лилия Валерьевна Попова | VACUUM CLEANER AND CHEMICAL EVAPORATION WITH USER WORK AREA LIGHTING FUNCTION |
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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: 20170201 Termination date: 20170811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |