CN109703243A - A kind of blackboard - Google Patents
A kind of blackboard Download PDFInfo
- Publication number
- CN109703243A CN109703243A CN201811623774.4A CN201811623774A CN109703243A CN 109703243 A CN109703243 A CN 109703243A CN 201811623774 A CN201811623774 A CN 201811623774A CN 109703243 A CN109703243 A CN 109703243A
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- CN
- China
- Prior art keywords
- blackboard
- blackboard body
- cleaning
- drive mechanism
- transmission gear
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Abstract
The present invention relates to teaching equipment fields, disclose a kind of blackboard, and the blackboard includes: the first blackboard body (1)；Second blackboard body (2), second blackboard body (2) are oppositely arranged with first blackboard body (1)；Drive mechanism (3), the drive mechanism (3) is for driving first blackboard body (1) to move towards with second blackboard body (2)；Driver (4), the driver (4) is for driving the drive mechanism (3).The blackboard that embodiments of the present invention provide is provided with the first blackboard body and the second blackboard body being oppositely arranged, drive drive mechanism for driving the first blackboard body to move towards with the second blackboard body by driver, to instead of the Manual push-pull of teacher, be conducive to improve the efficiency of teaching of teacher.
Description
Technical field
The present invention relates to teaching equipment fields, more particularly to blackboard.
Background technique
Blackboard not refers in particular to the plate face of black, says that it is the plane that can use chalk repeated writing in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students.Blackboard usually has two kinds of structure types of fixed blackboard and Push-pull blackboard.It is existing plug-type
Blackboard is usually to rely on teacher manually and will write full blackboard to push, then the blackboard of blank is won over to carry out the book of next step
It writes, uses more troublesome, influence the efficiency of teaching of teacher.
Summary of the invention
The purpose of the invention is to overcome the problems, such as that Push-pull blackboard of the existing technology needs teacher's Manual push-pull,
A kind of blackboard is provided, which is provided with the first blackboard body and the second blackboard body being oppositely arranged, and drives and passes by driver
Dynamic structure is for driving the first blackboard body to move towards with the second blackboard body, to be conducive to instead of the Manual push-pull of teacher
Improve the efficiency of teaching of teacher.
To achieve the goals above, embodiments of the present invention provide a kind of blackboard, and the blackboard includes:
First blackboard body；
Second blackboard body, second blackboard body are oppositely arranged with first blackboard body；
Drive mechanism, the drive mechanism is for driving first blackboard body to move towards with second blackboard body；
Driver, the driver is for driving the drive mechanism.
Preferably, the drive mechanism includes:
Driving shaft, the driving shaft are connect with the driver；
First transmission gear, first transmission gear are set on the driving shaft；
First rack gear, first rack gear are set on first blackboard body, and first rack gear and described first passes
Moving gear engagement；
Second rack gear, second rack gear are set on second blackboard body, and second rack gear and described first passes
Moving gear engagement.
Preferably, the blackboard further includes the cleaning knot for cleaning first blackboard body and second blackboard body
Structure, the cleaning structure for cleaning first blackboard body are set to the driving shaft.
Preferably, the blackboard further includes driven shaft, and the cleaning structure for cleaning second blackboard body is set to institute
It states on driven shaft.
Preferably, the driving shaft is additionally provided with the second transmission gear, and the driven shaft is provided with and second transmission
The third transmission gear of gear engagement.
Preferably, the cleaning structure include offer a plurality of cavities main body and it is multiple be removable installed in it is described
The cleaning part of a plurality of cavities.
Preferably, the cleaning part includes sponge, gauze, any one in foamed plastics.
Preferably, the driver includes servo motor or stepper motor.
Through the above technical solutions, the blackboard that embodiments of the present invention provide is provided with the first blackboard body being oppositely arranged
With the second blackboard body, drive drive mechanism for driving the first blackboard body to move towards with the second blackboard body by driver, from
And instead of the Manual push-pull of teacher, be conducive to the efficiency of teaching for improving teacher.
Detailed description of the invention
Fig. 1 is the main view of the blackboard of the offer of embodiment according to the present invention；
Fig. 2 is the perspective view of the blackboard of the offer of embodiment according to the present invention；
Fig. 3 is the schematic diagram of the drive mechanism of the blackboard of the offer of embodiment according to the present invention；
Fig. 4 is the schematic diagram of the cleaning structure of the blackboard of the offer of embodiment according to the present invention.
Description of symbols
1 first blackboard body, 2 second blackboard body
3 drive mechanism, 4 driver
5 cleaning structure, 6 driven shaft
7 second transmission gear, 8 third transmission gear
30 driving shaft, 31 first transmission gear
32 first rack gear, 33 second rack gear
50 main body, 51 cleaning part
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 shows the main view of the blackboard of the offer of embodiment according to the present invention, and Fig. 2 shows according to the present invention
Embodiment offer blackboard perspective view.Embodiments of the present invention provide a kind of blackboard, as shown in Figure 1 or 2,
The blackboard may include:
First blackboard body 1；
Second blackboard body 2, the second blackboard body 2 can be oppositely arranged with the first blackboard body 1；
Drive mechanism 3, drive mechanism 3 can be used for that the first blackboard body 1 is driven to move towards with the second blackboard body 2；
Driver 4, driver 4 can be used for driving drive mechanism 3.
The blackboard that embodiments of the present invention provide is provided with the first blackboard body 1 and the second blackboard body 2 being oppositely arranged, and leads to
Device 4 of overdriving driving drive mechanism 3 is for driving the first blackboard body 1 to move towards with the second blackboard body 2, thus instead of teacher
Manual push-pull, be conducive to improve teacher efficiency of teaching.
Fig. 3 shows the schematic diagram of the drive mechanism of the blackboard of the offer of embodiment according to the present invention.The blackboard
Drive mechanism can have a variety of suitable structure types, for example, the kind of drive using belt pulley drives 1 He of the first blackboard body
Second blackboard body 2 moves towards.For another example, in one embodiment of the invention, as shown in figure 3, the drive mechanism 3 of the blackboard
May include:
Driving shaft 30, driving shaft 30 can be connect with driver 4；
First transmission gear 31, the first transmission gear 31 can be set on driving shaft 30；
First rack gear 32, the first rack gear 32 can be set on the first blackboard body 1, and the first rack gear 32 can be with the first transmission
Gear 31 engages；
Second rack gear 33, the second rack gear 33 can be set on the second blackboard body 2, and the second rack gear 33 can be with the first transmission
Gear 31 engages.
As shown in figure 3, the first rack gear 32 and the second rack gear 33 are respectively arranged on the first blackboard body 1 and the second blackboard body 2,
And it is engaged in the two sides of the first transmission gear 31 respectively, it will be understood by those skilled in the art that when driver 4 drives driving shaft 30
Rotation, the first transmission gear 31 will drive the first rack gear 32 and the second rack gear 33 respectively, so that the first blackboard body 1 and second
Blackboard body 2 moves towards.Specifically, when driver 4 drives driving shaft 30 to rotate forward, the first transmission gear 31 will drive the first tooth
Item 32 and the first blackboard body 1 are moved to the left, and the second rack gear 33 and the second blackboard body 2 is driven to move right；It is led when driver 4 drives
When moving axis 30 inverts, the first transmission gear 31 will drive the first rack gear 32 and the first blackboard body 1 to be moved to the left, and drive the second rack gear
33 and second blackboard body 2 move right.
As shown in figure 3, the first transmission gear 31 of drive mechanism 3, the first rack gear 32, the second rack gear 33 can be disposed as
Two.Wherein, two the first rack gears 32 are respectively arranged at the upper side and lower side of the first blackboard body 1, two the second rack gear 33 difference
It is set to the upper side and lower side of the second blackboard body 2, two the first transmission gears 31 engage a pair of first rack gear 32 and second respectively
Rack gear 33.The transmission efficiency and stability of drive mechanism 3 can be improved in setting in this way.
In embodiments of the present invention, as shown in Figure 1, the blackboard can also include for cleaning 1 He of the first blackboard body
The cleaning structure 5 of second blackboard body 2.Wherein, it can be set for cleaning the cleaning structure 5 of the first blackboard body 1 in driving shaft 30
On.
Further, which can also include driven shaft 6, and the cleaning structure 5 for cleaning the second blackboard body 2 can be set
It is placed on driven shaft 6.
Specifically, driving shaft 30 is also provided with the second transmission gear 7, and driven shaft 6 can be set and the second transmission
The third transmission gear 8 that gear 7 engages.When driver 4 drives driving shaft 30 to rotate, can drive on driving shaft 30
Cleaning structure 5 is rotated to clean the first blackboard body 1；Driving shaft 30 passes through between the second transmission gear 7 and third transmission gear 8
Engagement drives driven shaft 6 to rotate, and the cleaning structure 5 being located on driven shaft 6 is then driven to rotate to clean the second blackboard body 2.
Embodiments of the present invention provide blackboard the first blackboard body 1 and the second blackboard body 2 and for clean first
The cleaning structure 5 of blackboard body 1 and cleaning structure 5 for cleaning the second blackboard body 2 may be implemented to synchronize.For example,
After one blackboard body 1 is write completely, while driving the first blackboard body 1 and the second blackboard body 2 to move towards by rotational structure 3, two
Cleaning structure 5, which can clean, writes the first full blackboard body 1, so that teacher does not have to wiping blackboard manually, is conducive to further increase
The efficiency of teaching of teacher.Moreover, the second blackboard body 2 write it is full and then it is secondary by rotational structure 3 drive the first blackboard body 1 with
Second blackboard body 2 moves towards, and the first full blackboard body 1 is write before also meaning that can be cleaned twice by cleaning structure 5, nothing
It doubts to obtain and cleans effect well.
Similarly with drive mechanism 3, as shown in Fig. 2, intermeshing second transmission gear 7 of the blackboard and third driving cog
Wheel 8 can be disposed as two.Wherein, two the second transmission gears 7 are respectively arranged at the top and bottom of driving shaft 30, and two
Third transmission gear 8 is respectively arranged at the top and bottom of driven shaft 6.Two pair of second transmission gear 7 and third transmission gear 8 divide
It does not engage, setting in this way, the transmission efficiency and stability being driven between driving shaft 30 and driven shaft 6 can be improved.
Fig. 4 shows the schematic diagram of the cleaning structure of the blackboard of the offer of embodiment according to the present invention.In the present invention
A kind of embodiment in, as shown in figure 4, the cleaning structure 5 may include offering the main body 50 of a plurality of cavities and multiple
It is removable installed in the cleaning part 51 of the cavity of multiple main bodys 50.After the long-time service of cleaning structure 5, it is inevitable to clean effect
It is greatly affected, it is therefore desirable to which cleaning structure 5 is replaced.The cleaning knot of the blackboard of the offer of embodiments of the present invention
It detachably installs the cleaning part 51 of structure 5, that is to say, that after the long-time service of cleaning structure 5, only by multiple cleaning parts 51
Replacement greatly reduces the difficulty of replacement cleaning structure 5, while also improving without dismantling the overall structure of blackboard
The working efficiency of replacement cleaning structure 5.
In embodiments of the present invention, cleaning part 51 may include sponge, gauze, any one in foamed plastics.
In embodiments of the present invention, driver 4 may include servo motor or stepper motor.
In the description of the invention, some structures that should have but not describe or feature do not refer in particular to
Out, for example, with the first blackboard body 1 and shell that sliding rail that the second blackboard body 2 assembles, drive mechanism 3 should have and similar
The conventional control of safeguard structure, driver 4, these structures that should have or feature can be one of ordinary skill in the art institute
The technology known for protrusion invention main points of the invention, therefore does not in the description of the invention carry out technology known to these
Detailed description.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited thereto.At this
, can be with various simple variants of the technical solution of the present invention are made in the range of the technology design of invention, including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No further explanation will be given.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection scope.
Claims (8)
1. a kind of blackboard, which is characterized in that the blackboard includes:
First blackboard body (1)；
Second blackboard body (2), second blackboard body (2) are oppositely arranged with first blackboard body (1)；
Drive mechanism (3), the drive mechanism (3) is for driving first blackboard body (1) and the second blackboard body (2) phase
To movement；
Driver (4), the driver (4) is for driving the drive mechanism (3).
2. blackboard according to claim 1, which is characterized in that the drive mechanism includes:
Driving shaft (30), the driving shaft (30) connect with the driver (4)；
First transmission gear (31), first transmission gear (31) are set on the driving shaft (30)；
First rack gear (32), first rack gear (32) are set on first blackboard body (1), first rack gear (32) with
First transmission gear (31) engagement；
Second rack gear (33), second rack gear (33) are set on second blackboard body (2), second rack gear (33) with
First transmission gear (31) engagement.
3. blackboard according to claim 2, which is characterized in that the blackboard further includes for cleaning first blackboard body
(1) it is set with the cleaning structure (5) of second blackboard body (2), the cleaning structure (5) for cleaning first blackboard body (1)
It is placed on the driving shaft (30).
4. blackboard according to claim 3, which is characterized in that the blackboard further includes driven shaft (6), described for cleaning
The cleaning structure (5) of second blackboard body (2) is set on the driven shaft (6).
5. blackboard according to claim 4, which is characterized in that the driving shaft (30) is additionally provided with the second transmission gear
(7), the driven shaft (6) is provided with the third transmission gear (8) engaged with second transmission gear (7).
6. the blackboard according to any one of claim 3 to 5, which is characterized in that the cleaning structure (5) includes opening up
Have a plurality of cavities main body (50) and multiple cleaning parts (51) for being removable installed in the multiple cavity.
7. blackboard according to claim 6, which is characterized in that the cleaning part (51) includes sponge, gauze, foamed plastics
In any one.
8. blackboard according to claim 1, which is characterized in that the driver (4) includes servo motor or stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623774.4A CN109703243A (en) | 2018-12-28 | 2018-12-28 | A kind of blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623774.4A CN109703243A (en) | 2018-12-28 | 2018-12-28 | A kind of blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109703243A true CN109703243A (en) | 2019-05-03 |
Family
ID=66258976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811623774.4A Pending CN109703243A (en) | 2018-12-28 | 2018-12-28 | A kind of blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109703243A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186234A (en) * | 2020-01-09 | 2020-05-22 | 南京中视联教育科学技术研究中心 | Adjustable blackboard eraser is used in teaching |
| CN112922621A (en) * | 2021-03-09 | 2021-06-08 | 山东大学 | Diameter-variable shield tunneling machine cutter head and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390764Y (en) * | 1999-08-27 | 2000-08-09 | 杜彤 | Blackboard eraser |
| CN202952717U (en) * | 2012-10-26 | 2013-05-29 | 赵生元 | Modified blackboard |
| CN203078048U (en) * | 2013-01-29 | 2013-07-24 | 常州信息职业技术学院 | Modern blackboard system |
| KR200473774Y1 (en) * | 2013-11-19 | 2014-08-01 | 김기성 | Water board eraser |
| CN205292024U (en) * | 2015-12-20 | 2016-06-08 | 辽宁惠智科技有限公司 | Intelligence teaching experiment room |
| CN209756558U (en) * | 2018-12-28 | 2019-12-10 | 刘宇轩 | Blackboard |
-
2018
- 2018-12-28 CN CN201811623774.4A patent/CN109703243A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390764Y (en) * | 1999-08-27 | 2000-08-09 | 杜彤 | Blackboard eraser |
| CN202952717U (en) * | 2012-10-26 | 2013-05-29 | 赵生元 | Modified blackboard |
| CN203078048U (en) * | 2013-01-29 | 2013-07-24 | 常州信息职业技术学院 | Modern blackboard system |
| KR200473774Y1 (en) * | 2013-11-19 | 2014-08-01 | 김기성 | Water board eraser |
| CN205292024U (en) * | 2015-12-20 | 2016-06-08 | 辽宁惠智科技有限公司 | Intelligence teaching experiment room |
| CN209756558U (en) * | 2018-12-28 | 2019-12-10 | 刘宇轩 | Blackboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186234A (en) * | 2020-01-09 | 2020-05-22 | 南京中视联教育科学技术研究中心 | Adjustable blackboard eraser is used in teaching |
| CN112922621A (en) * | 2021-03-09 | 2021-06-08 | 山东大学 | Diameter-variable shield tunneling machine cutter head and use method thereof |
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