CN108688380A - A kind of washing and liftable environmental protection type blackboard - Google Patents
A kind of washing and liftable environmental protection type blackboard Download PDFInfo
- Publication number
- CN108688380A CN108688380A CN201810859650.XA CN201810859650A CN108688380A CN 108688380 A CN108688380 A CN 108688380A CN 201810859650 A CN201810859650 A CN 201810859650A CN 108688380 A CN108688380 A CN 108688380A
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- CN
- China
- Prior art keywords
- shell
- main body
- fixedly connected
- blackboard
- blackboard main
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Classifications
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- 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
Abstract
The invention discloses a kind of washing and liftable environmental protection type blackboards,Including blackboard main body,Lifting gear,Mobile device and washing erasing apparatus,The lifting gear is fixedly connected at the bottom surface of blackboard main body,The mobile device is arranged in the top of blackboard main body,The washing erasing apparatus is arranged at the front of blackboard main body,The upper side of the blackboard main body is equipped with rack and guide rail,The rack is fixedly mounted on the upper side of blackboard main body,The positive bottom of the blackboard main body is fixedly connected with ash-pit,The both sides cell wall of the ash-pit is equipped with sliding slot,The inside bottom surface of the ash-pit is opened up there are two first through hole,The first through hole is located at the both ends of ash-pit inside bottom surface,There are two collection boxes for the outside bottom surface fixed installation of the ash-pit,It is fixedly connected with catheter below the collection box,Reasonable design of the present invention,Operate full automation,It is easy to use,Prevent dust from being polluted to ambient enviroment,Economical environment-protective,It is worth a wide range of to promote.
Description
Technical field
The present invention relates to teaching aid technical field more particularly to a kind of washing and liftable environmental protection type blackboards.
Background technology
Blackboard be one kind by chalk in its surface repeated writing, for being shown a kind of tool of teaching, therefore black
Plate largely appears in teaching place, and in teaching process, clergy is very frequent to the use of blackboard, and current blackboard is big
More is all fixed, and in teaching process, the upper end plate face of some higher blackboards can not be touched by people, this has resulted in this
A little blackboards can not be used effectively, when people are write on blackboard by chalk or while erasing out handwriting, part chalk dust appearance
Easily enter inside of human body to cause damages to health, these chalk dusts readily diffuse into ambient enviroment by the way that air stream is dynamic
In, to be polluted to ambient enviroment.
Invention content
The purpose of the present invention is to provide a kind of washing and liftable environmental protection type blackboards, by lifting gear come to blackboard
Main body is lifted, and makes operating personnel that can be touched above blackboard main body in teaching process, to make blackboard obtain maximum
Change and utilizes, it is easy to use, sensor is installed on the second housing, controller is installed on water tank, to realize that second shell is moved
Nozzle is sprayed water while dynamic, simple and convenient, is cleaned to blackboard by washing erasing apparatus, is effectively prevent dust to people
Body causes damages and is polluted to ambient enviroment, by being washed to blackboard, then waste water is collected and is recycled
It utilizes, economical environment-protective.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of washing and liftable environmental protection type blackboard, including blackboard main body, lifting gear, mobile device and washing erasing
Device, the lifting gear are fixedly connected at the bottom surface of blackboard main body, and the mobile device is arranged in the top of blackboard main body,
The washing erasing apparatus is arranged at the front of blackboard main body, and the upper side of the blackboard main body is equipped with rack and guide rail, institute
It is in front and back distribution to state rack and guide rail, and the rack is fixedly mounted on the upper side of blackboard main body, the front of the blackboard main body
Bottom is fixedly connected with ash-pit, and the both sides cell wall of the ash-pit is equipped with sliding slot, there are two the inside bottom surface of the ash-pit opens up
First through hole, the first through hole are located at the both ends of ash-pit inside bottom surface, and there are two the outside bottom surface fixed installations of the ash-pit
Collection box, the collection box are located at the lower section of first through hole, catheter are fixedly connected with below the collection box;
The lifting gear includes first shell, and the first shell is fixedly connected on the downside of blackboard main body, and described
First motor is fixedly connected at the downside inner wall of one shell, two output shaft ends of the first motor are fixedly connected with first
Shaft, the one end of the first rotating shaft far from first motor are fixedly connected with first bevel gear, and the first rotating shaft passes through bearing
It is rotatably connected on the inside of riser, the upper end of the riser is fixedly connected at the upper inside walls of first shell, the riser position
In close to first bevel gear side, the first shell bottom is set there are two the second through-hole, and two second through-holes are opposite to be set
Set the both sides in first shell bottom, the side wall of second through-hole be equipped with the matched screw thread of first support bar, it is described
The upper end of first support bar is installed with second bevel gear, and the lower end of the first support bar passes through the second through-hole and extends to
Below first shell and it is connected with second support bar;
The mobile device includes bottom plate, and the upper surface of the bottom plate is installed with the second motor, second motor
Output shaft one end be installed with the first spur gear, the side of the bottom plate is rotatably connected to the second shaft, described second turn
The one end of axis far from bottom plate is fixedly connected with the second spur gear, second spur gear and rack intermeshing, the bottom plate
Bottom surface is installed with sliding block, and the sliding block is slidably connected with guide rail;
The washing erasing apparatus includes second shell, and the upper end of the second shell is fixedly connected with head rod,
The upper end bending of the head rod is simultaneously fixedly connected at the leading flank of bottom plate, and the back side of the second shell is fixedly mounted
There is the first hairbrush, the front close contact of first hairbrush and blackboard main body, the back side of the second shell is installed with
Several water washing spray heads, several described water washing spray heads are located at the both sides of the first hairbrush, and the second shell is internally provided with cavity,
The cavity is interconnected with water washing spray head, and the upper surface of the second shell is fixedly connected with hose, the lower end of the hose
It is connected to cavity, the upper end of the hose is fixedly connected with water pump, and the water pump is fixedly connected on the side of water tank, the water tank
It is fixedly mounted at metope, the water tank is located at the surface of blackboard main body, and the lower end of the second shell is fixedly connected with
Two connecting rods, are fixedly connected with mounting plate in second connecting rod, at the lower surface of the mounting plate there are two rotation connections
Third shaft, two third shafts are symmetric about mounting plate center, and the lower end of the third shaft is fixed
It is connected with idler wheel, the idler wheel is in sliding fit with the sliding chute, and the lower end of second connecting rod is fixedly connected with the second hairbrush, described
Second hairbrush is in close contact with ash-pit inside bottom surface.
Preferably, the upper side both ends of the blackboard main body are fixedly connected with baffle.
Preferably, the first motor is dual-axle motor.
Preferably, the first bevel gear and second bevel gear intermeshing.
Preferably, the first support bar is internally provided with internal thread, and the surface of the second support bar is equipped with external screw thread, institute
State first support bar and second support bar screw-thread fit.
Preferably, the front of the second shell is installed with sensor, and the front of the water tank is installed with control
Device processed, the output end of the sensor and the input terminal of controller are electrically connected, and the output end and water pump of the controller are electrical
Connection.
Beneficial effects of the present invention:
Reasonable design of the present invention operates full automation, is lifted, avoided to blackboard main body by lifting gear
Operating personnel can not touch in teaching process above blackboard main body, and blackboard is made to be maximally utilized, easy to use;The present invention
By installing sensor on the second housing, controller is installed on water tank, nozzle while to realize second shell movement
It sprays water, it is simple and convenient;The present invention cleans blackboard by washing erasing apparatus, effectively prevent people in erasing blackboard
Dust do harm to huamn body when upper writing, and prevent dust from falling to dispel and polluted to ambient enviroment, by blackboard
It is washed, then waste water is collected and is recycled, economical environment-protective is worth a wide range of and promotes.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the structure front view of a kind of washing of the present invention and liftable environmental protection type blackboard;
Fig. 2 is the structure front view of lifting gear in a kind of washing of the present invention and liftable environmental protection type blackboard;
Fig. 3 is the structure of mobile device and washing erasing apparatus in a kind of washing of the present invention and liftable environmental protection type blackboard
Side view;
Fig. 4 is the enlarged drawing of A in Fig. 3;
Fig. 5 is the structure top view of ash-pit in a kind of washing of the present invention and liftable environmental protection type blackboard.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only a part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
All other embodiment that logical technical staff is obtained without creative efforts belongs to what the present invention protected
Range.
As shown in Figure 1,5, a kind of washing and liftable environmental protection type blackboard, including blackboard main body 1, lifting gear 2, movement
Device 3 and washing erasing apparatus 4, the lifting gear 2 are fixedly connected at the bottom surface of blackboard main body 1, and the mobile device 3 is set
It sets in the top of blackboard main body 1, the washing erasing apparatus 4 is arranged at the front of blackboard main body 1, the blackboard main body 1
Upper side is equipped with rack 5 and guide rail 6, and the rack 5 and guide rail 6 are in front and back distribution, and the rack 5 is fixedly mounted on blackboard main body
The positive bottom of 1 upper side, the blackboard main body 1 is fixedly connected with ash-pit 7, and the both sides cell wall of the ash-pit 7, which is equipped with, to be slided
The inside bottom surface of slot 8, the ash-pit 7 is opened up there are two first through hole 9, and the first through hole 9 is located at the two of 7 inside bottom surface of ash-pit
The outside bottom surface at end, the ash-pit 7 is fixedly mounted there are two collection box 10, and the collection box 10 is located at the lower section of first through hole 9,
The lower section of the collection box 10 is fixedly connected with catheter 11;
As shown in Fig. 2, the lifting gear 2 includes first shell 21, the first shell 21 is fixedly connected on blackboard master
The downside of body 1, is fixedly connected with first motor 22 at the downside inner wall of the first shell 21, two of the first motor 22
Output shaft end is fixedly connected with first rotating shaft 23, and the one end of the first rotating shaft 23 far from first motor 22 is fixedly connected with first
Bevel gear 24, the first rotating shaft 23 are rotatably connected on the inside of riser 26 by bearing 25, and the upper end of the riser 26 is fixed
It is connected at the upper inside walls of first shell 21, the riser 26 is located at close to 24 side of first bevel gear, the first shell
21 bottoms are set there are two the second through-hole 27, and two second through-holes 27 are oppositely arranged on the both sides of 21 bottom of first shell, institute
State the second through-hole 27 side wall be equipped with 28 matched screw thread of first support bar, the upper end of the first support bar 28 is fixed
Second bevel gear 29 is installed, the lower end of the first support bar 28 passes through the second through-hole 27 and extends to 21 lower section of first shell
And it is connected with second support bar 210;
As shown in figure 3, the mobile device 3 includes bottom plate 31, the upper surface of the bottom plate 31 is installed with the second electricity
Output shaft one end of machine 32, second motor 32 is installed with the first spur gear 33, and the side rotation of the bottom plate 31 connects
It is connected to the second shaft 34, the described one end of second shaft 34 far from bottom plate 31 is fixedly connected with the second spur gear 35, and described second
Spur gear 35 and rack 5 are intermeshed, and the bottom surface of the bottom plate 31 is installed with sliding block 36, and the sliding block 36 is slided with guide rail 6
Dynamic connection;
As shown in Fig. 3,4,5, the washing erasing apparatus 4 includes second shell 41, and the upper end of the second shell 41 is solid
Surely it is connected with head rod 42, the upper end bending of the head rod 42 is simultaneously fixedly connected at the leading flank of bottom plate 31,
The back side of the second shell 41 is installed with the first hairbrush 43, and the front of first hairbrush 43 and blackboard main body 1 is close
Contact, the back side of the second shell 41 are installed with several water washing spray heads 44, several described water washing spray heads 44 are located at
The both sides of first hairbrush 43, the second shell 41 are internally provided with cavity 45, and the cavity 45 is interconnected with water washing spray head 44,
The upper surface of the second shell 41 is fixedly connected with hose 46, and the lower end of the hose 46 is connected to cavity 45, the hose
46 upper end is fixedly connected with water pump 47, and the water pump 47 is fixedly connected on the side of water tank 48, and the water tank 48 is fixedly mounted
At metope, the water tank 48 is located at the surface of blackboard main body 1, and the lower end of the second shell 41 is fixedly connected with the second company
Extension bar 49 is fixedly connected with mounting plate 410 in second connecting rod 49, is rotatablely connected at the lower surface of the mounting plate 410
There are two third shaft 411, two third shafts 411 are symmetric about 410 center of mounting plate, the third
The lower end of shaft 411 is fixedly connected with idler wheel 412, and the idler wheel 412 is slidably matched with sliding slot 8, second connecting rod 49
Lower end is fixedly connected with the second hairbrush 413, and second hairbrush 413 is in close contact with 7 inside bottom surface of ash-pit.
Wherein, the upper side both ends of the blackboard main body 1 are fixedly connected with baffle 12, and mobile device 3 is avoided to move left and right
When fallen from the upper side both ends of blackboard main body 1, the first motor 22 be dual-axle motor, the first bevel gear 24 and second
Bevel gear 29 is intermeshed, and the surface of the first support bar 28 is equipped with external screw thread, and the second support bar 29 is internally provided with interior
Screw thread, 29 screw-thread fit of the first support bar 28 and second support bar, first support bar 28 move up while rotation, from
And first shell 2 is driven to move up, the front of the second shell 41 is installed with sensor 13, and the water tank 48 is just
Face is installed with controller 14, and the output end of the sensor 13 is electrically connected with the input terminal of controller 14, the control
The output end of device 14 is electrically connected with water pump 47, and while the movement of the second hairbrush 43 is wiped, controller 14 controls water pump 47 and carries out
It draws water, and is sprayed eventually by water washing spray head 44, the second hairbrush 43 of cooperation cleans the plate face of blackboard main body 1, simple side
Just.
The present invention operation principle be:
When startup first motor 22 rotates forward, first motor 22 drives shaft 23 to rotate forward, and shaft 23 drives first
Bevel gear 24 rotates, and first bevel gear 24 drives the second bevel gear 29 being engaged with to rotate, and second bevel gear 29 drives first
Supporting rod 28 rotates, screw-thread fit between first support bar 28 and second support bar 210, therefore second support bar 28 moves up,
First support bar 28 drives first shell 21 to move up, and first shell 21 starts the to drive blackboard main body 1 to move up
When one motor 22 rotates backward, first motor 22 drives shaft 23 to rotate backward, the final decline for realizing blackboard main body 1, blackboard
The raising and lowering person easy to operation of main body 1 can be difficult that the place touched is write usually in blackboard upper end;
When starting the second motor 32 and rotating forward or backwards, the second motor 32 drives the first spur gear 33 to turn forward or backwards
Dynamic, the first spur gear 33 drives the second spur gear 35 being engaged with reversely or rotates forward, due to the second spur gear 32 and tooth
The toe joint relationship of item 5, therefore bottom plate 31 is driven to be moved to the left or right, bottom plate 31 drives head rod 42 to move to the left or to the right
Dynamic, head rod 42 drives second shell 41 to be moved to the left or right, second shell 41 drive the first hairbrush 43 to the left or to
It moves right, sensor 13 senses the movement of second shell 41, outputs data to controller 14, and controller 14 controls water pump 14
It opens, water pump 14 starts to draw water, and water enters the cavity of 41 inside of second shell along hose 46, then passes through 2 back side of second shell
Water washing spray head spray, the first hairbrush 43 of cooperation cleans blackboard main body 1, and the waste water of 1 plate face of cleaning blackboard main body is along plate
The ash-pit 7 of surface current downwards flows downwardly into collection box 10, finally by under collection box 10 by the first through hole 9 at 7 both ends of ash-pit
The catheter 11 of side is exported and is recycled, and second shell 41 is moved to the left or right the second connecting rod of drive 49 to the left or to the right
Mobile, the second connecting rod 49 drives the second hairbrush 413 to be moved to the left or right, and the second hairbrush 413 is by 7 slot bottom of ash-pit or cell wall
Remaining waste water or attachment are cleaned and are pushed into first through hole 9.
Reasonable design of the present invention operates full automation, is lifted, avoided to blackboard main body by lifting gear
Operating personnel can not touch in teaching process above blackboard main body, and blackboard is made to be maximally utilized, easy to use;The present invention
By installing sensor on the second housing, controller is installed on water tank, nozzle while to realize second shell movement
It sprays water, it is simple and convenient;The present invention cleans blackboard by washing erasing apparatus, effectively prevent people in erasing blackboard
Dust do harm to huamn body when upper writing, and prevent dust from falling to dispel and polluted to ambient enviroment, by blackboard
It is washed, then waste water is collected and is recycled, economical environment-protective is worth a wide range of and promotes.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. it is a kind of washing and liftable environmental protection type blackboard, including blackboard main body (1), lifting gear (2), mobile device (3) and
Wash erasing apparatus (4), which is characterized in that the lifting gear (2) is fixedly connected at the bottom surface of blackboard main body (1), described
Mobile device (3) setting is arranged in the top of blackboard main body (1), the washing erasing apparatus (4) in the front of blackboard main body (1)
The upper side at place, the blackboard main body (1) is equipped with rack (5) and guide rail (6), and the rack (5) and guide rail (6) are in front and back point
Cloth, the rack (5) are fixedly mounted on the upper side of blackboard main body (1), and the positive bottom of the blackboard main body (1) is fixedly connected
There is an ash-pit (7), the both sides cell wall of the ash-pit (7) is equipped with sliding slot (8), there are two the inside bottom surface of the ash-pit (7) opens up
First through hole (9), the first through hole (9) are located at the both ends of ash-pit (7) inside bottom surface, and the outside bottom surface of the ash-pit (7) is solid
For Dingan County's dress there are two collection box (10), the collection box (10) is located at the lower section of first through hole (9), under the collection box (10)
Side is fixedly connected with catheter (11);
The lifting gear (2) includes first shell (21), and the first shell (21) is fixedly connected under blackboard main body (1)
Side, is fixedly connected with first motor (22) at the downside inner wall of the first shell (21), two of the first motor (22)
Output shaft end is fixedly connected with first rotating shaft (23), and the one end of the first rotating shaft (23) far from first motor (22) is fixedly connected
There is first bevel gear (24), the first rotating shaft (23) is rotatably connected on the inside of riser (26) by bearing (25), described perpendicular
The upper end of plate (26) is fixedly connected at the upper inside walls of first shell (21), and the riser (26) is located at close to first bevel gear
(24) side, first shell (21) bottom are set there are two the second through-hole (27), and two second through-holes (27) are opposite to be set
The both sides in first shell (21) bottom are set, the side wall of second through-hole (27) is equipped with to be matched with first support bar (28)
Screw thread, the upper end of the first support bar (28) is installed with second bevel gear (29), the first support bar (28)
Lower end passes through the second through-hole (27) and extends to below first shell (21) and be connected with second support bar (210);
The mobile device (3) includes bottom plate (31), and the upper surface of the bottom plate (31) is installed with the second motor (32), institute
The output shaft one end for stating the second motor (32) is installed with the first spur gear (33), the side rotation connection of the bottom plate (31)
There are the second shaft (34), the one end of second shaft (34) far from bottom plate (31) to be fixedly connected with the second spur gear (35), institute
The second spur gear (35) and rack (5) intermeshing are stated, the bottom surface of the bottom plate (31) is installed with sliding block (36), the cunning
Block (36) is slidably connected with guide rail (6);
The washing erasing apparatus (4) includes second shell (41), and the upper end of the second shell (41) is fixedly connected with first
Connecting rod (42), the upper end bending of the head rod (42) are simultaneously fixedly connected at the leading flank of bottom plate (31), and described
The back side of two shells (41) is installed with the first hairbrush (43), and the front of first hairbrush (43) and blackboard main body (1) is tight
Contiguity is touched, and the back side of the second shell (41) is installed with several water washing spray heads (44), several described water washing spray heads
(44) it is located at the both sides of the first hairbrush (43), the second shell (41) is internally provided with cavity (45), the cavity (45) and water
It washes nozzle (44) to be interconnected, the upper surface of the second shell (41) is fixedly connected with hose (46), the hose (46)
Lower end is connected to cavity (45), and the upper end of the hose (46) is fixedly connected with water pump (47), and the water pump (47) is fixedly connected
Side in water tank (48), the water tank (48) are fixedly mounted at metope, and the water tank (48) is being located at blackboard main body (1) just
The lower end of top, the second shell (41) is fixedly connected with the second connecting rod (49), is fixed on second connecting rod (49)
It is connected with mounting plate (410), there are two third shaft (411), two institutes for rotation connection at the lower surface of the mounting plate (410)
It states third shaft (411) to be symmetric about mounting plate (410) center, the lower end of the third shaft (411) is fixed
It is connected with idler wheel (412), the idler wheel (412) is slidably matched with sliding slot (8), and the lower end of second connecting rod (49), which is fixed, to be connected
It is connected to the second hairbrush (413), second hairbrush (413) is in close contact with ash-pit (7) inside bottom surface.
2. a kind of washing according to claim 1 and liftable environmental protection type blackboard, which is characterized in that the blackboard main body
(1) upper side both ends are fixedly connected with baffle (12).
3. a kind of washing according to claim 1 and liftable environmental protection type blackboard, which is characterized in that the first motor
(22) it is dual-axle motor.
4. a kind of washing according to claim 1 and liftable environmental protection type blackboard, which is characterized in that the first cone tooth
Take turns (24) and second bevel gear (29) intermeshing.
5. a kind of washing according to claim 1 and liftable environmental protection type blackboard, which is characterized in that first support
The surface of bar (28) is equipped with external screw thread, and the second support bar (29) is internally provided with internal thread, the first support bar (28) and
Second support bar (29) screw-thread fit.
6. a kind of washing according to claim 1 and liftable environmental protection type blackboard, which is characterized in that the second shell
(41) front is installed with sensor (13), and the front of the water tank (48) is installed with controller (14), the biography
The output end of sensor (13) is electrically connected with the input terminal of controller (14), output end and the water pump (47) of the controller (14)
It is electrically connected.
7. a kind of washing according to claim 1 and liftable environmental protection type blackboard, which is characterized in that the work of the blackboard
Step is:
Start first motor (22) to rotate forward, first motor (22) drives shaft (23) to rotate forward, and shaft (23) drives the
One bevel gear (24) rotates, and first bevel gear (24) drives second bevel gear (29) rotation being engaged with, second bevel gear
(29) first support bar (28) is driven to rotate, screw-thread fit between first support bar (28) and second support bar (210), second
Strut (28) moves up, and first support bar (28) drives first shell (21) to move up, and first shell (21) drives blackboard
Main body (1) moves up, and starts first motor (22) and rotates backward, and first motor (22) drives shaft (23) to rotate backward, real
The decline of existing blackboard main body (1);
When starting the second motor (32) and rotating forward or backwards, the second motor (32) drives the first spur gear (33) forward or backwards
Rotation, the first spur gear (33) drives the second spur gear (35) being engaged with reversed or rotates forward, due to the second spur gear
(32) it is moved to the left or right with the toe joint relationship of rack (5), drive bottom plate (31), bottom plate (31) drives head rod (42)
It is moved to the left or right, head rod (42) drives second shell (41) to be moved to the left or right, and second shell (41) drives
First hairbrush (43) is moved to the left or right, and sensor (13) senses the movement of second shell (41), outputs data to control
Device (14) processed, controller (14) control water pump (14) and open, and water pump (14) starts to draw water, and water enters second shell along hose (46)
(41) cavity on the inside of is sprayed by the water washing spray head at second shell (2) back side, and the first hairbrush of cooperation (43) is to blackboard main body
(1) it is cleaned, cleans the waste water of blackboard main body (1) plate face along the ash-pit (7) of plate face flow direction lower section, pass through ash-pit (7) both ends
First through hole (9) flow downwardly into collection box (10), export and recycle by catheter (11) below collection box (10),
Second shell (41), which is moved to the left or right, drives the second connecting rod (49) to be moved to the left or right, and the second connecting rod (49) drives
Second hairbrush (413) is moved to the left or right, and the second hairbrush (413) is by the remaining waste water or attachment of ash-pit (7) slot bottom or cell wall
Object is cleaned and is pushed into first through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859650.XA CN108688380A (en) | 2018-08-01 | 2018-08-01 | A kind of washing and liftable environmental protection type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810859650.XA CN108688380A (en) | 2018-08-01 | 2018-08-01 | A kind of washing and liftable environmental protection type blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688380A true CN108688380A (en) | 2018-10-23 |
Family
ID=63851897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810859650.XA Withdrawn CN108688380A (en) | 2018-08-01 | 2018-08-01 | A kind of washing and liftable environmental protection type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688380A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937166A (en) * | 2021-02-07 | 2021-06-11 | 黄河水利职业技术学院 | Interactive teaching display device of management class specialty course |
| CN113895171A (en) * | 2021-10-21 | 2022-01-07 | 桃源县漆河镇中学 | Absorption formula raise dust suppression type blackboard eraser |
| CN114179555A (en) * | 2021-11-30 | 2022-03-15 | 九江萨普智能科技有限公司 | Portable blackboard is used in teaching with quick raising and lowering functions |
-
2018
- 2018-08-01 CN CN201810859650.XA patent/CN108688380A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937166A (en) * | 2021-02-07 | 2021-06-11 | 黄河水利职业技术学院 | Interactive teaching display device of management class specialty course |
| CN113895171A (en) * | 2021-10-21 | 2022-01-07 | 桃源县漆河镇中学 | Absorption formula raise dust suppression type blackboard eraser |
| CN114179555A (en) * | 2021-11-30 | 2022-03-15 | 九江萨普智能科技有限公司 | Portable blackboard is used in teaching with quick raising and lowering functions |
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