CN207045013U - A kind of adjustable blackboard sweeper - Google Patents
A kind of adjustable blackboard sweeper Download PDFInfo
- Publication number
- CN207045013U CN207045013U CN201720482719.2U CN201720482719U CN207045013U CN 207045013 U CN207045013 U CN 207045013U CN 201720482719 U CN201720482719 U CN 201720482719U CN 207045013 U CN207045013 U CN 207045013U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- sliding seat
- blackboard eraser
- dust
- transmission mechanism
- 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.)
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Abstract
The utility model discloses a kind of adjustable blackboard sweeper, including be movably arranged sliding seat, be rotatably arranged on sliding seat and the blackboard eraser for being wiped to blackboard, be connected with blackboard eraser and for collect wipe caused by the dust exhaust apparatus of dust, the second drive device for sliding seat be connected and be used for the first driving means for the active force that generation moves along the first direction sliding seat and the active force that generation makes sliding seat and blackboard eraser thereon move in a second direction being connected and be used for sliding seat, the writing plate face of second direction and blackboard eraser is perpendicular.Adjustable blackboard sweeper of the present utility model, by setting dust exhaust apparatus, it is possible to reduce the chalk dust being scattered when erasing the board, reduce dust pollution to a certain extent；Blackboard eraser by sliding seat and thereon is arranged to move along the direction perpendicular with blackboard, the pressure size applied when blackboard eraser wipes to blackboard can be adjusted, so as to improve wiping effect, strong adaptability.
Description
Technical field
The utility model belongs to writing assistant product technical field, specifically, the utility model is related to a kind of adjustable black
Plate sweeper.
Background technology
Blackboard eraser is always traditional teaching tools, and the most widely used educational aid, its effect can not or
Lack, traditional blackboard eraser, dust pollution is serious, consumes human resources, and service efficiency is low.Although science and technology is flourishing now, more
Function media are largely used in teaching classroom, but writing blackboard is still unlikely to disappear, and are that best most original also most has
The Teaching of effect.
Traditional blackboard eraser can meet in general teaching request as a kind of instrument for a long time of passing on, but it there is also with
Lower four shortcomings：
(1) caused dust can not thoroughly be removed；
(2) mechanical loss of energy during use；
(3) the obstinate writing of erasing is more difficult, and wiping effect is not ideal enough；
(4) when wiping, dust can be caused to be propagated in classroom, pollutes environment.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
For a kind of adjustable blackboard sweeper, it is therefore an objective to improve the wiping effect to blackboard, and realize dust collection to prevent dust everywhere
Wave.
To achieve these goals, the technical scheme that the utility model is taken is：A kind of adjustable blackboard sweeper, including can
The mobile sliding seat set, it is rotatably arranged on sliding seat and is used for the blackboard eraser and blackboard eraser wiped to blackboard
Connect and for collecting the dust exhaust apparatus of dust caused by wiping, being connected with sliding seat and making sliding seat along first for generation
The first driving means of the active force of direction movement and be connected with sliding seat and make sliding seat and blackboard thereon for generation
The second drive device of the active force moved in a second direction is wiped, first direction is parallel with the length direction of blackboard, second party
Perpendicular to the writing plate face with blackboard eraser, it is the length along sliding seat that blackboard eraser sets multiple and multiple blackboard erasers on sliding seat
Degree direction is set gradually.
The first driving means include the motor, the first transmission mechanism and the second transmission mechanism that are sequentially connected, and second
Transmission mechanism is the screw nut driven mechanism being connected with the sliding seat.
Second transmission mechanism set the nuts of two and two the second transmission mechanisms respectively with the sliding seat one
End is fixedly connected, and the length direction of the leading screw being engaged with nut of the second transmission mechanism is parallel with the length direction of blackboard.
What second drive device included being connected with the nut of second transmission mechanism and the sliding seat electronic pushes away
Bar.
The sliding seat sets two and two sliding seats are parallel, and multiple blackboards are respectively provided with each sliding seat
Wipe, the both ends of each sliding seat are connected by an electric pushrod with the nut of second transmission mechanism respectively.
Blackboard eraser on described two sliding seats is interlaced arrangement.
Described adjustable blackboard sweeper also includes being arranged on the sliding seat and revolves the blackboard eraser for generation
3rd drive device of the active force turned, the 3rd drive device are connected with one of blackboard eraser, and two neighboring blackboard eraser leads to
Tape handler is crossed to be connected.
3rd drive device includes the driving gear being arranged on the sliding seat and is engaged with driving gear and be
The rack of fixed setting, the length direction of rack are parallel with the length direction of blackboard.
The dust exhaust apparatus includes disposable box, the dust absorption fan being arranged in disposable box, is connected with the sliding seat and interior
Portion has the dust delivering tube road for sending dirt passage and what is be connected with disposable box and dust delivering tube road send dirt flexible pipe, and dirt is sent in dust delivering tube road
Set suction port and dirt soft pipe connection is sent on passage and the blackboard eraser.
The dust delivering tube road is fixedly connected by support with the sliding seat.
Adjustable blackboard sweeper of the present utility model, mechanization degree is high, and erase process is completed by machinery, has saved people
Power, and because completed by machinery can largely ensure that work will not malfunction；Moreover, by sliding seat and thereon
Blackboard eraser is arranged to move along the direction perpendicular with blackboard, can adjust blackboard is applied when blackboard eraser wipes
Pressure size, so as to improve wiping effect, strong adaptability；Simultaneously by setting dust exhaust apparatus, it is possible to reduce when erasing the board
The chalk dust being scattered, reduce dust pollution to a certain extent, and protect the suction dust that teachers and students can be less；Can be fine
Ground improves the classroom teaching environment of teachers and students.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural representation of the utility model adjustable blackboard sweeper；
Fig. 2 is the installation diagram of sliding seat and blackboard eraser；
Fig. 3 is the structural representation of sliding seat and nut junction；
Fig. 4 is the connection diagram of blackboard eraser and dust delivering tube road；
Fig. 5 is the structural representation of blackboard eraser；
In figure mark for：
1st, dust delivering tube road；2nd, dirt flexible pipe is sent；3rd, disposable box；4th, sliding seat；5th, blackboard eraser；6th, tape handler；7th, it is electronic
Machine；8th, the first transmission mechanism；81st, the first drive bevel gear；82nd, the first driven wheel of differential；83rd, power transmission shaft；84th, the second initiative taper
Gear；85th, the second driven wheel of differential；9th, the second transmission mechanism；91st, leading screw；92nd, nut；10th, driving gear；11st, rack；12、
Support；13rd, electric pushrod.
Embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further detailed
Thin explanation, it is therefore an objective to help those skilled in the art have to design of the present utility model, technical scheme it is more complete, accurate and
Deep understanding, and contribute to its implementation.
As shown in Figures 1 to 5, the utility model provides a kind of adjustable blackboard sweeper, including the cunning being movably arranged
Seat 4, the blackboard eraser 5 for being rotatably arranged on sliding seat 4 and being used to wipe blackboard are moved, is connected and uses with blackboard eraser 5
In collect wipe caused by dust dust exhaust apparatus, be connected with sliding seat 4 and being used for generation makes sliding seat move in the first direction
The first driving means of dynamic active force and it is connected with sliding seat 4 and makes sliding seat 4 and the edge of blackboard eraser 5 thereon for producing
Second drive device of the active force of second direction movement, first direction is parallel with the length direction of blackboard and is level side
To the writing plate face of second direction and blackboard eraser is perpendicular, and blackboard eraser 5 sets multiple and multiple blackboard erasers 5 to be on sliding seat 4
Set gradually along the length direction of sliding seat 4.Blackboard eraser 5 has the bristle for being used for contacting with blackboard, and bristle is arranged at blackboard eraser 5
Above on the side of the writing plate face to blackboard, the rotation centerline of blackboard eraser 5 and the moving direction of sliding seat 4 it is perpendicular and with
Second direction is parallel.When sliding seat 4 moves along the first direction, the synchronous length along blackboard of blackboard eraser 5 is driven by sliding seat 4
Direction movement is spent, blackboard is wiped by blackboard eraser 5, while blackboard eraser 5 does not stop to rotate, and improves wiping effect.And pass through
Two drive devices adjust sliding seat 4 and blackboard eraser 5 thereon in a second direction towards the writing plate face closer or far from blackboard
Opening position moves, and so as to adjust the pressure size applied when blackboard eraser wipes to blackboard, is easy on blackboard eraser erasing blackboard
Obstinate writing, wiping effect can be improved.
Specifically, by setting first driving means to produce driving force, sliding seat 4 can be enabled voluntarily to drive black
Blackboard eraser 5 is moved along horizontal direction, and blackboard is wiped.As depicted in figs. 1 and 2, first driving means are included successively
The motor 7 of connection, the first transmission mechanism 8 and the second transmission mechanism 9, the second transmission mechanism 9 are the leading screw being connected with sliding seat 4
Nut transmission mechanism.The nut that second transmission mechanism 9 includes the leading screw of rotatable setting and is engaged with leading screw, nut is with sliding
The end of seat 4 is fixedly connected, and leading screw can be arranged on the wall in classroom or on blackboard, the length direction of leading screw and blackboard
Length direction is parallel.Motor 7 operates, and power is transferred into the second transmission mechanism 9 by the first transmission mechanism 8, second passes
The leading screw operating of motivation structure 9, nut drive sliding seat 4 to be moved linearly along horizontal direction, blackboard are wiped by blackboard eraser 5
Wipe.
As preferable, as shown in figure 1, the second transmission mechanism 9 sets two, two the second transmission mechanisms 9 are along vertical side
To upper and lower arrangement, the top and bottom of the nuts of two the second transmission mechanisms 9 respectively with sliding seat 4 are fixedly connected, two second
The leading screw of transmission mechanism 9 is parallel.First transmission mechanism 8 is two level bevel gear mechanism, and it includes first be connected with motor 7
It is drive bevel gear 81, the first driven wheel of differential 82 engaged with the first drive bevel gear 81, driven by power transmission shaft 83 and first
Second drive bevel gear 84 of the connection of bevel gear 82 and the second driven wheel of differential 85 engaged with the second drive bevel gear 84, second
Driven wheel of differential 85 is the end for being fixedly installed on the leading screw of the second transmission mechanism 9, the first driven wheel of differential 82 and the second initiative taper
Gear 84 is fixedly installed on one end of power transmission shaft 83, the axis of power transmission shaft 83 and the axis perpendicular of leading screw respectively.Pass through two level
The decelerating effect of bevel gear mechanism, by the adjustment of rotational speed of motor 7 to suitable leading screw working speed.Due to the rotation speed of leading screw
Very little is spent, so can guarantee that single unit system is at stable working condition.
As depicted in figs. 1 and 2, as preferable, sliding seat 4 sets two and two sliding seats 4 are parallel, two slips
Nut of the upper and lower side of seat 4 respectively with second transmission mechanism 9 is fixedly connected, i.e., is covered on the leading screw of the second transmission mechanism 9
Provided with two nuts.It is respectively provided with multiple blackboard erasers 5 on each sliding seat 4 along its length, the blackboard eraser 5 on two sliding seats 4
For interlaced arrangement.The blackboard eraser 5 of two row is interlaced arrangement, i.e., for the two adjacent multiple blackboard erasers 5 of row, wherein a row is multiple
The rotation centerline of any one blackboard eraser 5 in blackboard eraser 5 not with any one blackboard in multiple blackboard erasers 5 of another row
The rotation centerline of wiping 5 is in same level height.Blackboard eraser 5 is arranged in this way, can increase all blackboard erasers 5
Effective erasing area, improve wiping effect and cleannes.Two sliding seats 4 are connected by multiple supports 12, form one
Structure, improve bulk strength and stability.
As shown in figures 1 and 3, the second drive device mainly includes being connected with the nut and sliding seat 4 of the second transmission mechanism
Electric pushrod 13, electric pushrod 13 is telescopic structure.One end of electric pushrod 13 is fixedly connected with nut, electric pushrod
13 other end is fixedly connected with sliding seat 4.The both ends of each sliding seat are driven by an electric pushrod 13 and second respectively
The nut of mechanism is fixedly connected, and improves the stability of sliding seat.Blackboard eraser 5 is only capable of rotating relative to sliding seat 4, works as electric pushrod
During 13 elongation, the gap between sliding seat 4 and blackboard can be caused to diminish, and then cause the writing plate face of blackboard eraser 5 and blackboard
What is be bonded is closer.The structure of electric pushrod 13 as well known in the skilled person, will not be repeated here.
As shown in figure 1, adjustable blackboard sweeper of the present utility model also includes being arranged on sliding seat 4 and for generation making
3rd drive device of the active force that blackboard eraser 5 rotates, the 3rd drive device are connected with one of blackboard eraser 5, and adjacent two
Individual blackboard eraser 5 is connected by transmission mechanism.As preferable, the 3rd drive device includes being rotatably arranged on sliding seat 4
On driving gear 10 and engaged with driving gear 10 and for the rack 11 of fixed setting, the length direction of rack 11 and blackboard
Length direction is parallel, and rack 11 is fixedly installed on the lower section of the leading screw of the second transmission mechanism 9 in top.In sliding seat 4
When moving in the horizontal direction, driving gear 10 rolls on rack 11, and then produces the driving force for rotating blackboard eraser 5, so as to
All blackboard erasers 5 can be driven synchronously to be rotated.
As shown in Figure 1 and Figure 4, driving gear 10 is arranged at the upper end of sliding seat 4 by gear shaft, at all blackboard erasers 5
It is in the lower section of driving gear 10 and with driving gear 10 on the length direction of sliding seat 4, driving gear 10 passes through V belt translation
The blackboard eraser 5 closest with lower section of mechanism 6 is connected.It is adjacent in all blackboard erasers 5 on same sliding seat 4
Two blackboard erasers 5 between and be connected by tape handler 6, blackboard eraser 5 is installed on sliding seat 4 by rotating shaft, band
The belt pulley of transmission mechanism 6 is installed in rotating shaft.
By setting dust exhaust apparatus, chalk dust can be stored for by dust exhaust apparatus caused by wiping, so as to
To prevent chalk dust from waving everywhere.As depicted in figs. 1 and 2, dust exhaust apparatus includes disposable box 3, the dust suction being arranged in disposable box 3
Blower fan, it is fixedly connected with sliding seat 4 and internal there is the dust delivering tube road 1 for sending dirt passage and connect with disposable box 3 and dust delivering tube road 1
What is connect send dirt flexible pipe 2.Dust delivering tube road 1 is fixedly connected with two sliding seats 4 and can be with two synchronizing movings of sliding seat 4, blackboard eraser 5
On bristle where side wall be provided with the suction port for allowing chalk dust to enter and the inside of blackboard eraser 5 has allow chalk dust to pass through to give
Dirt passage, dirt passage is sent to be connected with suction port, the rotating shaft set by each blackboard eraser 5 is inserted in dust delivering tube road 1 and makes blackboard eraser 5
Interior send dirt passage to send dirt passage to connect with dust delivering tube road 1.Sending in dust delivering tube road 1 is set on dirt passage and blackboard eraser 5
Suction port with send dirt flexible pipe 2 to connect, the dust mouth set by the lower end in dust delivering tube road 1 is by sending the collection of dirt flexible pipe 2 and lower section
Box 3 connects.Dust absorption fan operating produces the wind-force for absorbing chalk dust, and chalk dust caused by blackboard wiping is successively through blackboard eraser 5
On suction port and sending enter in dust delivering tube road 1 after dirt passage, most afterwards through sending dirt flexible pipe 2 to enter in disposable box 3, so as to subtract
The chalk dust being scattered when erasing the board less.When the chalk dust accumulation in disposable box 3 is a certain amount of, disposable box 3 can be opened, by dust
Take out recovery.
As depicted in figs. 1 and 2, the preferably U-shaped structure, and the length direction and sliding seat in dust delivering tube road 1 of dust delivering tube road 1
4 length direction is parallel.In addition, dust delivering tube road 1 is arranged to keep geo-stationary with blackboard in a second direction, accordingly exist
It can be arranged on wall in classroom or on blackboard when dust delivering tube road 1 synchronously moves along the first direction with sliding seat to dust delivering tube
The guide rod (not shown) that road 1 play the guiding role, guide rod is to be slidably connected with dust delivering tube road 1, so that sliding seat
It can be moved relative to blackboard.
The utility model is exemplarily described above in association with accompanying drawing.Obviously, the utility model implements not
Limited by aforesaid way.As long as employ the various unsubstantialities that methodology and technical scheme of the present utility model are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied into other occasions, at this
Within the protection domain of utility model.
Claims (10)
- A kind of 1. adjustable blackboard sweeper, it is characterised in that：Including be movably arranged sliding seat, be rotatably arranged on slip Blackboard eraser for being wiped to blackboard, be connected on seat and with blackboard eraser and for the dust suction of dust caused by collection wiping Device, be connected with sliding seat and for produce the active force for moving along the first direction sliding seat first driving means and with Sliding seat connects and for producing the second driving dress of the active force for making sliding seat and blackboard eraser thereon move in a second direction Put, first direction is parallel with the length direction of blackboard, and the writing plate face of second direction and blackboard eraser is perpendicular, and blackboard eraser is in cunning Multiple and multiple blackboard erasers are set to be set gradually along the length direction of sliding seat on dynamic seat.
- 2. adjustable blackboard sweeper according to claim 1, it is characterised in that：The first driving means include connecting successively Motor, the first transmission mechanism and the second transmission mechanism connect, the second transmission mechanism are the leading screw spiral shell being connected with the sliding seat Female transmission mechanism.
- 3. adjustable blackboard sweeper according to claim 2, it is characterised in that：Second transmission mechanism set two and The one end of the nut of two the second transmission mechanisms respectively with the sliding seat is fixedly connected, and the second transmission mechanism matches with nut The length direction of the leading screw of conjunction is parallel with the length direction of blackboard.
- 4. adjustable blackboard sweeper according to claim 3, it is characterised in that：Second drive device include with it is described The electric pushrod that the nut of second transmission mechanism connects with the sliding seat.
- 5. adjustable blackboard sweeper according to claim 4, it is characterised in that：The sliding seat sets two and two cunnings Dynamic seat is parallel, multiple blackboard erasers is respectively provided with each sliding seat, the both ends of each sliding seat are respectively by described in one Electric pushrod is connected with the nut of second transmission mechanism.
- 6. adjustable blackboard sweeper according to claim 5, it is characterised in that：Blackboard eraser on described two sliding seats is Interlaced arrangement.
- 7. adjustable blackboard sweeper according to claim 6, it is characterised in that：Also include be arranged on the sliding seat and For producing the 3rd drive device of the active force for making the blackboard eraser rotation, the 3rd drive device and one of blackboard eraser phase Connection, two neighboring blackboard eraser are connected by tape handler.
- 8. adjustable blackboard sweeper according to claim 7, it is characterised in that：3rd drive device includes being arranged at Driving gear on the sliding seat and engaged with driving gear and for the rack of fixed setting, the length direction and blackboard of rack Length direction it is parallel.
- 9. adjustable blackboard sweeper according to claim 8, it is characterised in that：The dust exhaust apparatus includes disposable box, set The dust absorption fan that is placed in disposable box, be connected with the sliding seat and it is internal have the dust delivering tube road that send dirt passage and with collection What box connected with dust delivering tube road send dirt flexible pipe, sending dirt passage and suction port set on the blackboard eraser and send in dust delivering tube road Dirt soft pipe connection.
- 10. adjustable blackboard sweeper according to claim 9, it is characterised in that：The dust delivering tube road passes through support and institute Sliding seat is stated to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482719.2U CN207045013U (en) | 2017-05-04 | 2017-05-04 | A kind of adjustable blackboard sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482719.2U CN207045013U (en) | 2017-05-04 | 2017-05-04 | A kind of adjustable blackboard sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045013U true CN207045013U (en) | 2018-02-27 |
Family
ID=61490363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720482719.2U Expired - Fee Related CN207045013U (en) | 2017-05-04 | 2017-05-04 | A kind of adjustable blackboard sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045013U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130606A (en) * | 2018-08-27 | 2019-01-04 | 杨淞元 | A kind of figure displaying blackboard |
| CN109203797A (en) * | 2018-11-15 | 2019-01-15 | 沙洲职业工学院 | A kind of automatic dust-proof black board eraser |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
| CN109435548A (en) * | 2018-11-12 | 2019-03-08 | 广州市轻工高级技工学校 | A kind of blackboard eraser |
| CN110328990A (en) * | 2019-06-28 | 2019-10-15 | 嘉兴悦珂贸易有限公司 | A kind of electronic equipment and mobile unit using gesture operation |
| CN111761977A (en) * | 2020-08-14 | 2020-10-13 | 南京工业职业技术学院 | Dust-absorbing blackboard eraser |
| CN114132110A (en) * | 2021-12-07 | 2022-03-04 | 江苏经贸职业技术学院 | Teaching is with teaching board that is favorable to improving teaching efficiency |
-
2017
- 2017-05-04 CN CN201720482719.2U patent/CN207045013U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130606A (en) * | 2018-08-27 | 2019-01-04 | 杨淞元 | A kind of figure displaying blackboard |
| CN109435548A (en) * | 2018-11-12 | 2019-03-08 | 广州市轻工高级技工学校 | A kind of blackboard eraser |
| CN109203797A (en) * | 2018-11-15 | 2019-01-15 | 沙洲职业工学院 | A kind of automatic dust-proof black board eraser |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
| CN110328990A (en) * | 2019-06-28 | 2019-10-15 | 嘉兴悦珂贸易有限公司 | A kind of electronic equipment and mobile unit using gesture operation |
| CN111761977A (en) * | 2020-08-14 | 2020-10-13 | 南京工业职业技术学院 | Dust-absorbing blackboard eraser |
| CN111761977B (en) * | 2020-08-14 | 2021-09-07 | 南京工业职业技术学院 | Dust-absorbing blackboard eraser |
| CN114132110A (en) * | 2021-12-07 | 2022-03-04 | 江苏经贸职业技术学院 | Teaching is with teaching board that is favorable to improving teaching efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20190504 |