CN111674181A - Electric dust-absorbing chalk brush - Google Patents
Electric dust-absorbing chalk brush Download PDFInfo
- Publication number
- CN111674181A CN111674181A CN202010690086.0A CN202010690086A CN111674181A CN 111674181 A CN111674181 A CN 111674181A CN 202010690086 A CN202010690086 A CN 202010690086A CN 111674181 A CN111674181 A CN 111674181A
- Authority
- CN
- China
- Prior art keywords
- casing
- circuit board
- chalk brush
- control circuit
- base
- 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.)
- Pending
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- 239000000428 dust Substances 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 22
- 230000005611 electricity Effects 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Landscapes
- Cleaning In General (AREA)
Abstract
The invention discloses an electric dust collection chalk brush which comprises a base and a chalk brush main body arranged on the base, wherein the chalk brush main body comprises a shell, a motor, a rechargeable battery and a control circuit board are arranged in the shell, the motor and the rechargeable battery are respectively and electrically connected with the control circuit board, a fan blade is connected to a rotating shaft of the motor, a button switch is arranged on the left side of the shell and electrically connected with the control circuit board, a charging interface is arranged on the front side of the base, a lower trigger column is arranged on the base, an upper trigger column corresponding to the lower trigger column is arranged in the shell and electrically connected with the charging interface, the upper trigger column is electrically connected with the control circuit board, a dust discharge hole is arranged on the front side of the shell, and a blocking cover is arranged on the dust discharge hole. The invention is convenient and quick to charge, can pour dust out of the dust discharge hole by opening the blocking cover, is convenient to clean the dust and is environment-friendly to use.
Description
Technical Field
The invention relates to a chalk brush, in particular to an electric dust-absorbing chalk brush.
Background
The chalk brush is used as a teaching tool and is widely applied to a classroom. With the progress of science and technology, an electric dust-absorbing chalk brush appears to prevent the classroom environment from being polluted. However, in the existing electric dust collection chalk brush, dust enters the brush, the chalk brush needs to be opened to remove the dust, the cleaning is inconvenient, and when the chalk brush is opened, the dust comes all around, the environment is easily polluted, in addition, the electric dust collection chalk brush is generally frequently used, the electric quantity consumption is high, the existing electric dust collection chalk brush is charged through a connector, the plugging is frequent, and the use is inconvenient. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an electric dust-collecting chalk brush which is easy to clean and convenient to use.
The invention is realized by the following technical scheme:
the utility model provides an electronic dust absorption chalk brush, includes the base and locates chalk brush main part on the base, chalk brush main part includes the casing, install motor, rechargeable battery and control circuit board in the casing, the motor reaches rechargeable battery respectively with the control circuit board electricity is connected, the pivot of motor is connected with the flabellum, the casing left side is equipped with button switch, button switch with the control circuit board electricity is connected, the front side of base is equipped with the interface that charges, be equipped with down on the base and trigger the post, install in the casing with trigger the post on that the post corresponds down, trigger the post down with the interface electricity that charges is connected, on trigger the post with the control circuit board electricity is connected, the front side of casing is equipped with row dust hole, it is equipped with the blanking cover to arrange the dust hole.
Further, the outside cover of motor is equipped with the motor cabinet, the motor cabinet lid is equipped with the seat lid.
Further, be equipped with the confession in the casing the battery installation cavity of rechargeable battery installation, install in the casing and support rechargeable battery's battery cover.
Further, be equipped with the confession in the casing the circuit board installation cavity of control circuit board installation, be equipped with the confession in the casing the mounting panel of control circuit board installation.
Further, the outside cover of flabellum is equipped with the exhaust hood, the rear side of exhaust hood is opened and is equipped with a plurality of exhaust holes, the exhaust hood joint in the casing.
Further, the inboard cover of casing bottom is equipped with first mounting bracket, the top of first mounting bracket is equipped with first rack, the dust screen is installed to the bottom of first rack, the inboard cover of first mounting bracket is equipped with first installation circle, the top of first installation circle supports the dust screen.
Further, the dust discharge hole penetrates through the first mounting frame and the first mounting ring, and the dust discharge hole is formed below the dust screen.
Further, the outside cover of casing bottom is equipped with the second mounting bracket, the bottom of second mounting bracket is equipped with the second rack, the outside cover of second mounting bracket is equipped with the second installation circle, install dirt cloth and downward bellied brush piece from top to bottom in proper order in the second installation circle, the inboard of second mounting bracket bottom is equipped with supports the flange of dirt cloth and brush piece strains.
Further, the dust discharge hole penetrates through the second mounting frame and the second mounting ring.
Further, the interface that charges is Type-C interface that charges.
Compared with the prior art, the novel chalk brush has the advantages that the charging interface is arranged on the front side of the base, the lower trigger column is arranged on the base, the upper trigger column corresponding to the lower trigger column is arranged in the shell, when the chalk brush body is placed on the base, the lower trigger column is in contact with the upper trigger column, the chalk brush body starts to be charged, charging is convenient and fast, the dust discharging hole is formed in the front side of the shell, the dust discharging hole is provided with the blocking cover, dust can be poured out by opening the blocking cover, the chalk brush does not need to be opened to clean dust, dust is prevented from getting around, cleaning is convenient, and use is environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of an electric dust-collecting chalk brush of the present invention;
FIG. 2 is a schematic structural view of the housing of the present invention;
FIG. 3 is an exploded view showing the construction of the electric dust collecting chalk brush of the present invention.
In the figure: 1-a base; 2-a chalk brush body; 3-a shell; 4-a motor; 5-a rechargeable battery; 6-a control circuit board; 7-fan blades; 8-a push-button switch; 9-a charging interface; 10-lower trigger post; 11-upper triggering post; 12-dust exhaust holes; 13-blocking cover; 14-a motor base; 15-seat cover; 16-a battery mounting cavity; 17-a battery cover; 18-a circuit board mounting cavity; 19-mounting a plate; 20-an exhaust hood; 21-a first mounting frame; 22-a first net mount; 23-dust screen; 24-a first mounting ring; 25-a second mounting frame; 26-a second rack; 27-a second mounting ring; 28-dust filtration cloth; 29-brushing sheets; 30-flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the electric dust collection chalk brush of the invention comprises a base 1 and a chalk brush main body 2 arranged on the base 1, wherein the chalk brush main body 2 comprises a casing 3, a motor 4, a rechargeable battery 5 and a control circuit board 6 are arranged in the casing 3, the motor 4 and the rechargeable battery 5 are respectively electrically connected with the control circuit board 6, a rotating shaft of the motor 4 is connected with a fan blade 7, a button switch 8 is arranged at the left side of the casing 3, the button switch 8 is electrically connected with the control circuit board 6, a charging interface 9 is arranged at the front side of the base 1, a lower trigger column 10 is arranged on the base 1, an upper trigger column 11 corresponding to the lower trigger column 10 is arranged in the casing 1, the lower trigger column 10 is electrically connected with the charging interface 9, the upper trigger column 11 is electrically connected with the control circuit board 6, a dust exhaust hole 12 is arranged at the front side of the casing 3. Be equipped with the interface 9 that charges through base 1's front side, be equipped with down on base 1 and trigger post 10, install in the casing 3 and trigger post 11 on triggering post 10 and corresponding down, when chalk brush main part 2 is put on base 1, trigger post 10 and the last contact that triggers down, chalk brush main part 2 begins to charge, convenient and fast charges, front side through casing 3 is equipped with dust exhaust hole 12, dust exhaust hole 12 is equipped with blanking cover 13, open blanking cover 13 and can pour the dust, it clears away the dust to need not open the chalk brush, avoid the dust to have all around, the clearance is convenient, use environmental protection.
The outside cover of motor 1 is equipped with motor cabinet 14, and motor cabinet 14 lid is equipped with seat lid 15, makes things convenient for motor 4 installation and fixed.
The casing 3 is provided with a battery installation cavity 16 for installing the rechargeable battery 5, and the casing 3 is internally provided with a battery cover 17 for abutting against the rechargeable battery 5, so that the rechargeable battery 5 is convenient to install and fix.
A circuit board mounting cavity 18 for mounting the control circuit board 6 is formed in the shell 3, and a mounting plate 19 for mounting the control circuit board 6 is formed in the shell 1, so that the control circuit board 6 can be mounted and connected conveniently.
The outside cover of flabellum 7 is equipped with exhaust hood 20, and the rear side of exhaust hood 20 is opened and is equipped with a plurality of exhaust holes, and exhaust hood 20 joint is in casing 3.
The inboard cover of casing 3 bottom is equipped with first mounting bracket 21, and the top of first mounting bracket 21 is equipped with first rack 22, and dust screen 23 is installed to the bottom of first rack 22, and the inboard cover of first mounting bracket 21 is equipped with first installation circle 24, and the top of first installation circle 24 supports dust screen 23, prevents that the dust from getting into the upper portion of casing 3, causes the harm to the electrical component in the casing 3.
The dust discharge hole 12 passes through the first mounting frame 21 and the first mounting ring 24, and the dust discharge hole 12 is arranged below the dust screen 23.
The outside cover of casing 3 bottom is equipped with second mounting bracket 25, and the bottom of second mounting bracket 25 is equipped with second rack 26, and the outside cover of second mounting bracket 25 is equipped with second installation circle 27, installs dirt cloth 28 and downward bellied brush piece 29 from top to bottom in proper order in the second installation circle 27, and the inboard of second mounting bracket 25 bottom is equipped with the flange 30 that supports dirt cloth 28 and brush piece 29.
The dust discharge hole 12 passes through the second mounting bracket 25 and the second mounting ring 27.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An electric dust-absorbing chalk brush is characterized in that: including the base and locate chalk brush main part on the base, the chalk brush main part includes the casing, install motor, rechargeable battery and control circuit board in the casing, the motor reaches rechargeable battery respectively with the control circuit board electricity is connected, the pivot of motor is connected with the flabellum, the casing left side is equipped with button switch, button switch with the control circuit board electricity is connected, the front side of base is equipped with the interface that charges, be equipped with down on the base and trigger the post, install in the casing with trigger the post on that the post corresponds down, trigger the post down with the interface electricity that charges is connected, on trigger the post with the control circuit board electricity is connected, the front side of casing is equipped with row dust hole, it is equipped with the blanking cover to arrange the dust hole.
2. The electric dust collecting chalk brush according to claim 1, characterized in that: the outer side of the motor is sleeved with a motor base, and the motor base cover is provided with a base cover.
3. The electric dust collecting chalk brush according to claim 1, characterized in that: the casing is internally provided with a battery installation cavity for installing the rechargeable battery, and a battery cover for abutting against the rechargeable battery is installed in the casing.
4. The electric dust collecting chalk brush according to claim 1, characterized in that: the casing is internally provided with a circuit board installation cavity for installing the control circuit board, and the casing is internally provided with an installation plate for installing the control circuit board.
5. The electric dust collecting chalk brush according to claim 1, characterized in that: the outside cover of flabellum is equipped with the exhaust hood, the rear side of exhaust hood is opened and is equipped with a plurality of exhaust holes, the exhaust hood joint in the casing.
6. The electric dust collecting chalk brush according to claim 1, characterized in that: the inboard cover of casing bottom is equipped with first mounting bracket, the top of first mounting bracket is equipped with first rack, the dust screen is installed to the bottom of first rack, the inboard cover of first mounting bracket is equipped with first installation circle, the top of first installation circle supports the dust screen.
7. The electric dust collecting chalk brush according to claim 6, characterized in that: the dust discharging hole penetrates through the first mounting frame and the first mounting ring, and the dust discharging hole is formed in the lower portion of the dustproof net.
8. The electric dust collecting chalk brush according to claim 1, characterized in that: the outside cover of casing bottom is equipped with the second mounting bracket, the bottom of second mounting bracket is equipped with the second rack, the outside cover of second mounting bracket is equipped with the second installation circle, install dirt cloth and downward bellied brush piece from top to bottom in the second installation circle in proper order, the inboard of second mounting bracket bottom is equipped with supports the flange of dirt cloth and brush piece strains.
9. The electric dust collecting chalk brush according to claim 8, characterized in that: the dust discharge hole penetrates through the second mounting frame and the second mounting ring.
10. The electric dust collecting chalk brush according to claim 1, characterized in that: the interface that charges is the interface that Type-C charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690086.0A CN111674181A (en) | 2020-07-17 | 2020-07-17 | Electric dust-absorbing chalk brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690086.0A CN111674181A (en) | 2020-07-17 | 2020-07-17 | Electric dust-absorbing chalk brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111674181A true CN111674181A (en) | 2020-09-18 |
Family
ID=72457756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010690086.0A Pending CN111674181A (en) | 2020-07-17 | 2020-07-17 | Electric dust-absorbing chalk brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111674181A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227577Y (en) * | 1995-07-25 | 1996-05-22 | 潘俊 | Electric dusting chalk brush |
| CN2734514Y (en) * | 2004-10-18 | 2005-10-19 | 鄢建华 | Electric dust collecting chalk brush |
| CN202293947U (en) * | 2011-11-05 | 2012-07-04 | 内蒙古科技大学 | Rechargeable dust-absorption chalk brush |
| CN206568780U (en) * | 2017-02-14 | 2017-10-20 | 曹迪 | A kind of electronic rotation dust absorption blackboard eraser |
| CN108340716A (en) * | 2017-12-28 | 2018-07-31 | 广州华夏职业学院 | A kind of teaching Special dust sucking formula eraser |
| CN109532291A (en) * | 2018-11-30 | 2019-03-29 | 自贡市现代秋收机械有限公司 | A kind of electric dust sucting chalk brush |
| CN212289321U (en) * | 2020-07-17 | 2021-01-05 | 广东明创智能科技有限公司 | Electric dust-absorbing chalk brush |
-
2020
- 2020-07-17 CN CN202010690086.0A patent/CN111674181A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2227577Y (en) * | 1995-07-25 | 1996-05-22 | 潘俊 | Electric dusting chalk brush |
| CN2734514Y (en) * | 2004-10-18 | 2005-10-19 | 鄢建华 | Electric dust collecting chalk brush |
| CN202293947U (en) * | 2011-11-05 | 2012-07-04 | 内蒙古科技大学 | Rechargeable dust-absorption chalk brush |
| CN206568780U (en) * | 2017-02-14 | 2017-10-20 | 曹迪 | A kind of electronic rotation dust absorption blackboard eraser |
| CN108340716A (en) * | 2017-12-28 | 2018-07-31 | 广州华夏职业学院 | A kind of teaching Special dust sucking formula eraser |
| CN109532291A (en) * | 2018-11-30 | 2019-03-29 | 自贡市现代秋收机械有限公司 | A kind of electric dust sucting chalk brush |
| CN212289321U (en) * | 2020-07-17 | 2021-01-05 | 广东明创智能科技有限公司 | Electric dust-absorbing chalk brush |
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