CN106114010B - It is a kind of that there is the blackboard for collecting grey function - Google Patents
It is a kind of that there is the blackboard for collecting grey function Download PDFInfo
- Publication number
- CN106114010B CN106114010B CN201610742349.1A CN201610742349A CN106114010B CN 106114010 B CN106114010 B CN 106114010B CN 201610742349 A CN201610742349 A CN 201610742349A CN 106114010 B CN106114010 B CN 106114010B
- Authority
- CN
- China
- Prior art keywords
- blackboard
- blackboard eraser
- guide rail
- drive mechanism
- collecting tank
- 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.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 22
- 239000005060 rubber Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 15
- 239000006260 foam Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- 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
-
- 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
- B43L21/04—Wiper holders
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of blackboard for having and collecting grey function, including：Blackboard body；Sliding frame；Blackboard eraser seat；Blackboard eraser body；Collecting tank；A plug division is stretched out in the bottom of collecting tank backward, and the bottom of blackboard eraser seat offers slot, and plug division is plugged in the slot, so as to which collecting tank to be connected to the following side of blackboard eraser seat；Storage chamber, it is formed in the inside of blackboard eraser seat, and in the following side of blackboard eraser seat formed with a permeable hole, permeable hole is provided with a diaphragm element, and to be made up of a pair of sheet rubbers, the center section of a pair of sheet rubbers overlaps each other diaphragm element；Push rod, it is arranged in collecting tank；Blackboard body supports one end of push rod, and the other end of push rod applies pressure to diaphragm element, the center section of a pair of sheet rubbers is separated from each other；First drive mechanism；And second drive mechanism；Control device, it controls the first drive mechanism and the second drive mechanism alternation.The present invention realizes the auto-erasing to the chalk writing in blackboard body.
Description
Technical field
The present invention relates to a kind of blackboard for having and collecting grey function.
Background technology
Although current electronic whiteboard is increasingly being applied to classroom instruction field, thoroughly more exchange device is a phase
When the work wasted time and energy, it is the teaching aid most generally used that blackboard, which remains on,.There is experience with students for many years especially for some
For teacher, chalk-writing writing on the blackboard almost turns into its important content given lessons.But traditional blackboard an inconvenience lie in that,
Every class terminates, or needs to write before writing on the blackboard the chalk writing, it is necessary on manual erasing blackboard again.On the one hand it is more unrestrained
Time-consuming, another aspect chalk dust also easily carrys out harmful effect to the health care belt of human body.
The content of the invention
The present invention has designed and developed a kind of blackboard for having and collecting grey function.
Technical scheme provided by the invention is：
A kind of blackboard with the grey function of collection, including：
Blackboard body；
Sliding frame, it includes a pair of first guide rails laterally set and a second vertically arranged guide rail, a pair
First guide rail is arranged at the outside at the upper and lower edge of the blackboard body, and second guide rail is slidably disposed on a pair
On one guide rail；
Blackboard eraser seat, it is slidably disposed on second guide rail；
Blackboard eraser body, it is arranged on the blackboard eraser seat, and marches to the front side of the blackboard body in second guide rail
When, the blackboard eraser body keeps contacting with the blackboard body；
Collecting tank, it is connected to the following side of the blackboard eraser seat, and the collecting tank and the spacing of blackboard eraser body interval one
From the notch of the collecting tank protrudes from forward the erasing face of the blackboard eraser body towards the blackboard eraser body, the collecting tank
Including main part and the front side wall made of rubber made of rigid plastics, in the blackboard eraser body and the blackboard body
When keeping contact, the front side wall is in close contact with the blackboard body；A plug division is stretched out in the bottom of the collecting tank backward,
The bottom of the blackboard eraser seat offers slot, and the plug division is plugged in the slot, so as to which the collecting tank be connected
In the following side of the blackboard eraser seat；
Storage chamber, it is formed in the inside of the blackboard eraser seat, in the following side of the blackboard eraser seat formed with a permeable hole, institute
State permeable hole and be provided with a diaphragm element, the diaphragm element is is made up of a pair of sheet rubbers, the centre of a pair of sheet rubbers
Part overlaps each other；
Push rod, it is arranged in the collecting tank, and one end of the push rod is from the front side wall for being arranged at the collecting tank
Through hole on stretch out, diaphragm element described in the other end face of the push rod, a spring housing is on the push rod, the spring
One end be connected to the front side wall of the collecting tank, the other end is connected to the push rod；In the front side wall and the blackboard sheet
When body is in close contact, the blackboard body supports one end of the push rod, and the other end of the push rod is applied to the diaphragm element
Plus-pressure, the spring is in extended state, the center section of a pair of sheet rubbers is separated from each other, so that the storage chamber
Communicated with each other with the collecting tank；When the front side wall and the blackboard body are disengaged from, the push rod is by the spring
Effect reset so that the other end of the push rod departs from the diaphragm element, the center section of the pair of sheet rubber that
This is overlapping, closes the permeable hole；
First drive mechanism, it is connected to second guide rail, to drive second guide rail along first guide rail
Slide；And
Second drive mechanism, it is connected to the blackboard eraser seat, to drive the blackboard eraser seat to be slided along second guide rail；
Control device, it is connected to first drive mechanism and second drive mechanism, control first driving
Mechanism and the second drive mechanism work in a predefined manner：
First drive mechanism and the second drive mechanism alternation, until second guide rail is from described first
One end of guide rail is moved to the other end of first guide rail, and in each work period, first drive mechanism is first
Second guide rail is driven then to be stopped along first guide rail, one preset distance of traveling, first drive mechanism, it
Second drive mechanism drives the blackboard eraser seat to be moved to the another of second guide rail from one end of second guide rail again afterwards
One end, second drive mechanism are stopped again, wherein, the preset distance is less than or equal to the width of the blackboard eraser body.
Preferably, the described blackboard with the grey function of collection, in addition to：
Remote control, it is connected to the control device, sends control signal to the control device, makes the control device
First drive mechanism and second drive mechanism is controlled to work in a predefined manner.
Preferably, in the described blackboard with the grey function of collection, the blackboard body is marched in second guide rail
Front side when, the distance between the blackboard eraser body and described blackboard body are designed as：The blackboard eraser body by the blackboard eraser seat and
The extruding of the blackboard body and deform.
Preferably, in the described blackboard with the grey function of collection, the initial position of second guide rail is the blackboard
The outside of the left side edge of body or the outside of right side edge.
Preferably, in the described blackboard with the grey function of collection, the width of the blackboard eraser body is the preset distance
1.1~1.2 times.
Preferably, in the described blackboard with the grey function of collection, matcoveredn is set on one end of the push rod, it is described
Protective layer of sponge or foam by being made up.
It is of the present invention that there is the blackboard for collecting grey function sliding frame, the second guide rail are devised on the outside of blackboard body
It is slidably disposed on the first guide rail, blackboard eraser seat is slidably disposed on the second guide rail, and the second guide rail slides a pre- spacing
From blackboard eraser seat is from one end of the second guide rail to the other end, so as the second guide rail gradually slides into from one end of the first guide rail
The other end of first guide rail, blackboard eraser body can wipe the chalk writing in blackboard body；The present invention is in the downside of blackboard eraser seat
Portion is provided with a collecting tank, and because the wiping speed and wiping dynamics of blackboard eraser body keep constant, it is low that chalk dust flies upward degree,
Chalk dust can be fallen directly into collecting tank, avoid influenceing ground health situation；Chalk writing on blackboard eraser body erasing blackboard body
When, storage chamber of the invention is automatically opened up, and a small amount of water is sent into collecting tank, chalk dust is mixed into lumps with water, is kept away
Exempt from chalk dust to fly upward or be scattered to outside collecting tank again from collecting tank；Collecting tank is arranged to pluggable by the present invention, i.e., collecting tank leads to
The bottom that plug division is inserted into blackboard eraser seat is crossed, treats that chalk dust accumulates to a certain extent, just collecting tank is pulled up, removes powder therein
Pen ash.The present invention realizes the auto-erasing to the chalk writing in blackboard body, improves the convenience in blackboard device use
Degree.
Brief description of the drawings
Fig. 1 is the structural representation of the blackboard of the present invention for having and collecting grey function.
Fig. 2 is the structural representation that blackboard eraser body of the present invention contacts with blackboard body.
Fig. 3 is the structural representation that blackboard eraser seat of the present invention departs from blackboard body.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of blackboard for having and collecting grey function, including：Blackboard body；It is sliding
Dynamic framework, it includes the second vertically arranged guide rail 3 of a pair of 1,2 and one, first guide rails laterally setting, leads for a pair first
Rail is arranged at the outside at the upper and lower edge of the blackboard body 6, and second guide rail is slidably disposed on a pair of first guide rails
On；Blackboard eraser seat 4, it is slidably disposed on second guide rail；Blackboard eraser body 5, it is arranged on the blackboard eraser seat, and in institute
When stating the second guide rail and marching to the front side of the blackboard body, the blackboard eraser body keeps contacting with the blackboard body；Collecting tank
7, it is connected to the following side of the blackboard eraser seat 4, and the collecting tank and the blackboard eraser body are spaced apart, the collecting tank
Notch 8 towards the blackboard eraser body, and protrude from the erasing face of the blackboard eraser body forward, the collecting tank includes being moulded by hard
Main part made of material and front side wall 9 made of rubber, when the blackboard eraser body keeps contacting with the blackboard body,
The front side wall is in close contact with the blackboard body；A plug division 16, the blackboard eraser are stretched out in the bottom of the collecting tank backward
The bottom of seat offers slot 17, and the plug division 16 is plugged in the slot, so as to which the collecting tank is connected into institute
State the following side of blackboard eraser seat；Storage chamber 15, it forms in the inside of the blackboard eraser seat 4, formed in the following side of the blackboard eraser seat 4
There is a permeable hole 13 (following side of blackboard eraser seat is the rear wall of collecting tank), the permeable hole is provided with a diaphragm element,
To be made up of a pair of sheet rubbers 14, the center section of a pair of sheet rubbers overlaps each other the diaphragm element；Push rod 12, it is set
In in the collecting tank, and one end of the push rod is stretched out from the through hole of front side wall for being arranged at the collecting tank, the top
Diaphragm element described in the other end face of bar, a spring 11 are sheathed on the push rod, and one end of the spring is connected to described
The front side wall of collecting tank, the other end are connected to the push rod；It is described when the front side wall and the blackboard body are in close contact
Blackboard body supports one end of the push rod, and the other end of the push rod applies pressure to the diaphragm element, makes the spring
In extended state, the center section of a pair of sheet rubbers is set to be separated from each other, so that the storage chamber and the collecting tank are each other
Connection；When the front side wall and the blackboard body are disengaged from, the push rod is resetted by the effect of the spring, so that
The other end of the push rod departs from the diaphragm element, and the center section of the pair of sheet rubber overlaps each other, and closing is described
Water hole；First drive mechanism, it is connected to second guide rail, to drive second guide rail to be slided along first guide rail
It is dynamic；And second drive mechanism, it is connected to the blackboard eraser seat, to drive the blackboard eraser seat to be slided along second guide rail；
Control device, it is connected to first drive mechanism and second drive mechanism, controls first drive mechanism and institute
Second drive mechanism works in a predefined manner：First drive mechanism and the second drive mechanism alternation, until institute
The other end that the second guide rail is moved to first guide rail from one end of first guide rail is stated, and in each work period
In, first drive mechanism first drive second guide rail along first guide rail advance a preset distance, described first
Drive mechanism is then stopped, and second drive mechanism drives the blackboard eraser seat to be moved from one end of second guide rail again afterwards
Move to the other end of second guide rail, second drive mechanism and be stopped again, wherein, the preset distance is less than or equal to
The width of the blackboard eraser body.
In the present invention, the first drive mechanism and the second drive mechanism alternation, i.e., when the second guide rail is along the first guide rail
As soon as moving the preset distance width of blackboard eraser body (preset distance be less than or equal to), stop at current location, blackboard eraser seat with
Blackboard eraser body is moved to the other end from one end of the second guide rail, so as to be wiped to the chalk writing of current location；Afterwards second
Guide rail moves preset distance again, and blackboard eraser seat is moved to the other end from one end of the second guide rail again.So it is repeated, blackboard eraser body is just
The whole surface of blackboard body has been traveled through, it is clean so as to which the chalk writing in blackboard body be wiped.
Above-mentioned collecting tank is connected to the following side of blackboard eraser seat, while collecting tank is spaced apart with blackboard eraser body, notch court
To blackboard eraser body.When blackboard eraser body is vertically movable along blackboard body, the translational speed and wiping speed of blackboard eraser body are relatively stable
, which reduce the degree of flying upward of chalk dust, and then chalk dust is naturally fallen in collecting tank.And the notch of collecting tank
Protrude from the wiping surface of blackboard eraser body, by being made up of rubber, main part is made of plastics the front side wall of collecting tank, when blackboard eraser body with
When blackboard body contacts, the front side wall of collecting tank can be squeezed and slight deformation occurs, so make the front side wall of collecting tank with
Blackboard body keeps being closely contacted, so as to preferably collect chalk dust.
Water is contained with storage chamber.When blackboard eraser body is contacted with blackboard body, and blackboard body is wiped, blackboard sheet
Body is supported in one end of push rod, so as to promote push rod to be moved to the direction of permeable hole, a pair of sheet rubbers is pushed open, so that water storage
Chamber is connected with collecting tank, and the water in storage chamber is entered in collecting tank by permeable hole, is soaked chalk dust and is bonded chalk dust
Into agglomerate, so as to avoid chalk dust from being scattering into outside collecting tank.And when blackboard eraser body leaves blackboard body, one end of push rod is no longer influenced by
Compressing, push rod return to initial position under the resilient force of spring, and the other end of push rod leaves partition component, a pair of rubbers
The center section of film overlaps again, closes permeable hole again.The present invention is carried out to the chalk dust in collecting tank automatically
Wetting.Because the hydraulic pressure in storage chamber is smaller, after a pair of sheet rubbers overlap each other, it is possible to prevent the current in storage chamber
Go out.
In addition, the bottom of collecting tank is extended with a plug division backward, the plug division is inserted into slot, so as to by collecting tank
It is connected on blackboard eraser seat.When chalk dust accumulates to a certain extent in collecting tank, collecting tank can be pulled up, chalk dust be removed dry
Only, then by collecting tank it is installed onto on blackboard eraser seat.
Preferably, the described blackboard with the grey function of collection, in addition to：Remote control, it is connected to the control device,
Control signal is sent to the control device, the control device is controlled first drive mechanism and second driving machine
Structure works in a predefined manner.When writing on the blackboard has write full blackboard body, it is necessary to when wiping, teacher can first pass through remote control device control
Device processed, blackboard eraser body is set to wipe writing on the blackboard；During blackboard eraser body is wiped, teacher first explains other guide, when blackboard eraser body wipes,
Teacher writes new writing on the blackboard again.The present invention further increases the flexibility in the use of blackboard device.
Preferably, in the described blackboard with the grey function of collection, the blackboard body is marched in second guide rail
Front side when, the distance between the blackboard eraser body and described blackboard body are designed as：The blackboard eraser body by the blackboard eraser seat and
The extruding of the blackboard body and deform.Blackboard eraser body generally use sponge or cotton, when slight deformation occurs, Ke Yibao
Blackboard eraser body is demonstrate,proved to wipe writing totally.
Preferably, in the described blackboard with the grey function of collection, the initial position of second guide rail is the blackboard
The outside of the left side edge of body or the outside of right side edge, so as to avoid interfering with when the second guide rail and blackboard eraser seat do not work
The normal writing of teacher.
Preferably, in the described blackboard with the grey function of collection, the width of the blackboard eraser body is the preset distance
1.1~1.2 times, i.e. blackboard eraser body often all has the overlapping of small range in the wiped region of row with the region that lastrow is wiped.Due to
The marginal portion stress of blackboard eraser body is smaller, erasing halfway feelings of the marginal portion of blackboard eraser body to blackboard body easily occurs
Condition, above-mentioned design can avoid the occurrence of such case.
Preferably, in the described blackboard with the grey function of collection, matcoveredn is set on one end of the push rod, it is described
Protective layer of sponge or foam by being made up.Because blackboard eraser body along the second guide rail when moving, one end of push rod also will be along
Two guide rails move, and scratch blackboard body in order to avoid one end of push rod, one end of push rod is provided with and is made up of sponge or foam
Protective layer.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (6)
1. a kind of have the blackboard for collecting grey function, it is characterised in that including：
Blackboard body；
Sliding frame, it includes a pair of first guide rails laterally set and a second vertically arranged guide rail, a pair first
Guide rail is arranged at the outside at the upper and lower edge of the blackboard body, and second guide rail is slidably disposed on a pair first and led
On rail；
Blackboard eraser seat, it is slidably disposed on second guide rail；
Blackboard eraser body, it is arranged on the blackboard eraser seat, and when second guide rail marches to the front side of the blackboard body, institute
Blackboard eraser body is stated to keep contacting with the blackboard body；
Collecting tank, it is connected to the following side of the blackboard eraser seat, and the collecting tank and the blackboard eraser body are spaced apart, institute
The notch of collecting tank is stated towards the blackboard eraser body, and protrudes from the erasing face of the blackboard eraser body forward, the collecting tank includes
Main part and the front side wall made of rubber made of rigid plastics, kept in the blackboard eraser body and the blackboard body
During contact, the front side wall is in close contact with the blackboard body；A plug division is stretched out in the bottom of the collecting tank backward, described
The bottom of blackboard eraser seat offers slot, and the plug division is plugged in the slot, so as to which the collecting tank is connected into institute
State the following side of blackboard eraser seat；
Storage chamber, it is formed in the inside of the blackboard eraser seat, described in the following side of the blackboard eraser seat formed with a permeable hole
Water hole is provided with a diaphragm element, and the diaphragm element is is made up of a pair of sheet rubbers, the center section of a pair of sheet rubbers
Overlap each other；
Push rod, it is arranged in the collecting tank, and one end of the push rod leading to from the front side wall for being arranged at the collecting tank
Being stretched out on hole, diaphragm element described in the other end face of the push rod, a spring housing is on the push rod, and the one of the spring
End is connected to the front side wall of the collecting tank, and the other end is connected to the push rod；It is tight in the front side wall and the blackboard body
When contiguity is touched, the blackboard body supports one end of the push rod, and the other end of the push rod applies to the diaphragm element presses
Power, the spring is in extended state, the center section of a pair of sheet rubbers is separated from each other, so that the storage chamber and institute
Collecting tank is stated to communicate with each other；When the front side wall and the blackboard body are disengaged from, the push rod is made by the spring
With reset, so that the other end of the push rod departs from the diaphragm element, the center section of the pair of sheet rubber weighs each other
It is folded, close the permeable hole；
First drive mechanism, it is connected to second guide rail, to drive second guide rail to be slided along first guide rail；
And
Second drive mechanism, it is connected to the blackboard eraser seat, to drive the blackboard eraser seat to be slided along second guide rail；
Control device, it is connected to first drive mechanism and second drive mechanism, controls first drive mechanism
Worked in a predefined manner with the second drive mechanism：
First drive mechanism and the second drive mechanism alternation, until second guide rail is from first guide rail
One end be moved to the other end of first guide rail, and in each work period, first drive mechanism first drives
Second guide rail is then stopped along first guide rail, one preset distance of traveling, first drive mechanism, Zhi Housuo
The other end that the second drive mechanism drives the blackboard eraser seat to be moved to second guide rail from one end of second guide rail again is stated,
Second drive mechanism is stopped again, wherein, the preset distance is less than or equal to the width of the blackboard eraser body.
2. as claimed in claim 1 have the blackboard for collecting grey function, it is characterised in that also includes：
Remote control, it is connected to the control device, and control signal is sent to the control device, controls the control device
First drive mechanism and second drive mechanism work in a predefined manner.
3. as claimed in claim 2 have the blackboard for collecting grey function, it is characterised in that is marched in second guide rail described
During the front side of blackboard body, the distance between the blackboard eraser body and described blackboard body are designed as：The blackboard eraser body is by described
The extruding of blackboard eraser seat and the blackboard body and deform.
4. as claimed in claim 3 have the blackboard for collecting grey function, it is characterised in that the initial position of second guide rail is
The outside of the left side edge of the blackboard body or the outside of right side edge.
5. as claimed in claim 1 have the blackboard for collecting grey function, it is characterised in that the width of the blackboard eraser body is described pre-
1.1~1.2 times of set a distance.
6. as claimed in claim 1 have the blackboard for collecting grey function, it is characterised in that guarantor is provided with one end of the push rod
Sheath, the protective layer of sponge or foamed material by being made up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742349.1A CN106114010B (en) | 2016-08-26 | 2016-08-26 | It is a kind of that there is the blackboard for collecting grey function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742349.1A CN106114010B (en) | 2016-08-26 | 2016-08-26 | It is a kind of that there is the blackboard for collecting grey function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114010A CN106114010A (en) | 2016-11-16 |
| CN106114010B true CN106114010B (en) | 2018-01-09 |
Family
ID=57271862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610742349.1A Active CN106114010B (en) | 2016-08-26 | 2016-08-26 | It is a kind of that there is the blackboard for collecting grey function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106114010B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351573A (en) * | 2016-12-20 | 2017-11-17 | 樊艳姣 | A kind of teaching aid |
| CN106881981B (en) * | 2017-03-21 | 2019-02-22 | 张一凡 | A kind of blackboard auto-erasing device |
| CN108481956B (en) * | 2018-04-28 | 2024-04-16 | 宁夏大学 | Environment-friendly blackboard system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098394U (en) * | 1991-08-29 | 1992-03-11 | 太谷师范学校综合加工厂 | Eraser with electric dust collecting |
| CN2320431Y (en) * | 1997-10-17 | 1999-05-26 | 常荣青 | Remote-control automatic ohalk dust removing eraser |
| CN201530231U (en) * | 2009-11-20 | 2010-07-21 | 王思远 | Visual identification fully automatic control blackboard erasing device |
| CN202088735U (en) * | 2011-06-14 | 2011-12-28 | 徐则达 | Novel blackboard |
| CN202896087U (en) * | 2012-10-19 | 2013-04-24 | 叶尔艾力·努斯甫艾力 | Electric remote control blackboard eraser |
| CN203611608U (en) * | 2013-10-29 | 2014-05-28 | 中国石油大学(华东) | Novel oscillating type fully-automatic dust collection blackboard eraser |
| CN204451752U (en) * | 2014-12-23 | 2015-07-08 | 陈楷源 | A kind of blackboard eraser |
| CN204712749U (en) * | 2015-06-19 | 2015-10-21 | 吴忠昊 | A kind of water flowing blackboard eraser |
-
2016
- 2016-08-26 CN CN201610742349.1A patent/CN106114010B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106114010A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106114010B (en) | It is a kind of that there is the blackboard for collecting grey function | |
| CN106142923B (en) | It is a kind of can automatic water-supply blackboard | |
| CN209738634U (en) | Electronic information engineering specialty teaching blackboard | |
| CN105667135A (en) | Multifunctional teaching device | |
| CN105172432A (en) | Electric integrated dry wiping writing board | |
| CN106274195B (en) | A kind of blackboard of auto-erasing chalk writing | |
| CN203126304U (en) | Blackboard | |
| CN106346979B (en) | A kind of blackboard of automatic water jetting | |
| CN104385816A (en) | Automatic erasing blackboard | |
| CN106114009B (en) | A kind of intelligent blackboard | |
| CN106274179B (en) | A kind of blackboard | |
| CN205130714U (en) | Electronic integral xerotripsis clipboard | |
| CN106142925B (en) | One kind automation blackboard device | |
| CN204236103U (en) | Automatic blackboard eraser | |
| CN203888482U (en) | Combined structure of blackboard and blackboard eraser | |
| CN202742918U (en) | Dual-purpose dustproof blackboard eraser device | |
| CN106427324A (en) | Blackboard with automatic dust removing function | |
| CN109017071A (en) | A kind of dust-proof teaching blackboard | |
| CN107351573A (en) | A kind of teaching aid | |
| CN201670022U (en) | Dual-purpose blackboard eraser | |
| CN106142926B (en) | A kind of intelligent blackboard controlled by contact panel | |
| CN207044996U (en) | A kind of automatically cleaning teaching white board | |
| CN201201451Y (en) | Blackboard eraser | |
| CN204977987U (en) | Multifunctional blackboard eraser | |
| CN206186612U (en) | Environmental protection blackboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: 530002 No.199 Xiuxiang Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: NANNING YUANZHUO NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 530002 South Wu Road, Xingning District, the Guangxi Zhuang Autonomous Region, 318, Nanning Patentee before: Fan Yanjiao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240313 Address after: 315012 room 1025, Liyuan North Road, Haishu District, Ningbo, Zhejiang, China, 755 Patentee after: Ningbo yuanzhicube Energy Technology Co.,Ltd. Country or region after: China Address before: No. 199, Xiuxiang Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region 530002 Patentee before: NANNING YUANZHUO NEW ENERGY TECHNOLOGY Co.,Ltd. Country or region before: China |