CN206124567U - Electric scrape dirt dust -collection blackboard eraser - Google Patents
Electric scrape dirt dust -collection blackboard eraser Download PDFInfo
- Publication number
- CN206124567U CN206124567U CN201620434223.3U CN201620434223U CN206124567U CN 206124567 U CN206124567 U CN 206124567U CN 201620434223 U CN201620434223 U CN 201620434223U CN 206124567 U CN206124567 U CN 206124567U
- Authority
- CN
- China
- Prior art keywords
- dust
- electric
- cover plate
- blackboard eraser
- flexible axle
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides an instrument that electric scrape dirt dust -collection blackboard eraser relates to a kind of teaching articles for use field can wipe dust extraction. Including electric scrape suction head (1) and rather than hinged joint hollow handle (2), fix host computer (5), both ends on the wall connect electric scrape suction head (1) and host computer (5) respectively and pass hollow handle (2) dust pick -up hose (3) and flexible axle (4), fix and hang seat (6) on the wall. The electric scrape suction head comprises apron, dust board, three way type dust absorption pipe, driving gear, driven gear, brush hair. The host computer comprises base, dust catcher host computer, gear motor, enclosing cover. Hollow handle comprises the empty core rod body, fork arm, electrical switching. The utility model has the advantages that: the electric scrape suction head is connected with dust pick -up hose and is equipped with the gear, can the suction dust, can remove the letter written with chalk mark by electric scrape again, and it is pollution -free, laborsaving, hold the hollow handle operation with dual tactics, it is laborsaving tired, dust catcher host computer dust absorption volume is big, just need outwell the dust one time after the use for several times, saves trouble.
Description
Art
This utility model is related to a kind of of realia field can wipe the instrument for inhaling dust, especially can be with electric erasing
Chalk writing and the electric erasing dirt dust absorption blackboard eraser of dust suction.
Background technology
At present, it is the ordinary blackboard eraser without dust-absorbing function during school instruction, this blackboard eraser is by bristle and lever
Constitute, dust four can dissipate and drift when with blackboard eraser erasing chalk word, the health of student and teacher is generated it is very big not
Profit affects, especially respiratory system, furthermore, dust grows on trees, and the health in classroom is also affected, while ordinary blackboard eraser is without electronic
The function of erasing, needs by manpower erasing chalk word, very arduously, the handss acid arm pain that many students tire out when erasing the board；
Dust exhaust apparatus and the brush for having the electric dust absorption blackboard eraser of hand held, this electric dust absorption blackboard eraser assembles integral, with one
Handss can all be held, but the brush of this blackboard eraser is fixed installation, so complete come by manpower movement blackboard eraser
Erasing dust, very arduously, and dust suction holding capacity of bin is too little, is required for outwelling dust after each use, very bothersome.
The content of the invention
In order to overcome the shortcomings of existing ordinary blackboard eraser diffused using dust, laborious, time-consuming and existing electric dust absorption it is black
The deficiency such as laborious, time-consuming of blackboard eraser, this utility model provides a kind of electric erasing dirt dust absorption blackboard eraser, and the blackboard eraser can not only be electronic
Dust suction, moreover it is possible to which electronic rotation brush is wiping dust.
This utility model solves the technical scheme that its technical problem adopted：A kind of electric erasing dirt dust absorption blackboard eraser, bag
Include electric erasing suction nozzle 1 and be connected electric erasing respectively with its hinged hollow handle 2, the main frame 5, two ends being fixed on wall
Suction nozzle 1 and main frame 5 and hose 3 and flexible axle 4 through hollow handle 2, the hanging seat 6. being fixed on wall
The electric erasing suction nozzle 1 is one and wipes and inhale device, including cover plate 12, is provided with a circle dust board in the bottom of cover plate 12
11st, a three way type sweep-up pipe 15, two air inlets of three way type sweep-up pipe 15 are provided with lid in the outside middle part of cover plate 12
Two gas outlets of plate link, are provided with step boss 13, are provided with step in the inside of step boss 13 in the outside side of cover plate 12
Through hole 14, bearing 10 is installed inside step through-hole 14, inside bearing 10 spindle nose 9 is installed, is fixed in the working end of spindle nose 9
Have driving gear 8, be fixed with the operative end surface of driving gear 8 bristle 7, the outside opposite side of cover plate 12 be provided with boss 19,
Step blind hole 20 is provided with, bearing 21 is installed, is pacified in the inside of bearing 21 in the inside of step blind hole 20 in the inside of boss 19
Working end equipped with spindle nose 18, spindle nose 18 is fixed with driven gear 17, is fixed with bristle in the operative end surface of driven gear 17
16th, a pair of hinge spindle noses 22 are additionally provided with the outside of cover plate 12, step boss 13 is connected with the trocar sheath anti-rotation of flexible axle 4, spindle nose 9
End side be connected with the shaft core anti-rotation of flexible axle 4, another gas outlet of three way type sweep-up pipe 15 and hose 3
It is tightly connected.
The main frame 5 include base 27, be provided with base 27 dust collector host 28 and reducing motor 31 with it is telescopic joint
Part 30 and enclosing cover 29, the air entry of dust collector host 28 is connected with the other end of hose 3, the output shaft of reducing motor 31 with scratch
Property axle 4 the connection of other end shaft core anti-rotation, the other end trocar sheath of casing joints 30 and flexible axle 4 that arranges on base 27
Anti-rotation connects.
The hollow handle 2 is a V shape handle, including hollow rod body 24, is provided with V shape arm in the upper end of hollow rod body 24
23rd, the both side ends of V shape arm 23 are provided with hinge shaft hole 26, are provided with electric switch 25 positioned at the bottom of hollow rod body 24.
The beneficial effects of the utility model are that electric erasing suction nozzle 1 is connected and is provided with rotatable gear type with hose
Brush, can suction out dust and energy electric erasing dust, pollution-free, laborsaving, hold hollow handle 2 with two handss when using and grasp
Make, it is laborsaving not tire out；The dust suction capacity of dust collector host 28 on main frame 5 is big, using just needing to outwell primary dusts after for several times, saves trouble.
Description of the drawings
This utility model is further illustrated with reference to the accompanying drawings and examples.
Schematic diagram of Fig. 1 this utility model in use state (double dot dash line show blackboard)
The front view of Fig. 2 this utility model electric erasings suction nozzle 1
The A-A sectional views of Fig. 3 this utility model electric erasings suction nozzle 1
The top view of Fig. 4 this utility model electric erasings suction nozzle 1
The B-B sectional views of Fig. 5 this utility model electric erasings suction nozzle 1
The D-D sectional views of Fig. 6 this utility model electric erasings suction nozzle 1
The C-C sectional views of Fig. 7 this utility model electric erasings suction nozzle 1
The front view of Fig. 8 this utility model hollow handle 2
The side sectional view of Fig. 9 this utility model hollow handle 2
The front view of Figure 10 this utility model main frame 5
Figure 11 this utility model wipes the top view of suction nozzle hanging seat 6
Specific embodiment
Fig. 1 be one embodiment of the present utility model, including electric erasing suction nozzle 1 and with its hinged hollow handle 2,
The main frame 5, two ends being fixed on wall connects respectively electric erasing suction nozzle 1 with main frame 5 and through the hose 3 of hollow handle 2
And flexible axle 4, Fig. 2 to Fig. 7 of hanging seat 6. for being fixed on wall are the structural representations of electric erasing suction nozzle 1, wherein Fig. 2, Fig. 4 point
It is not the front view and top view of electric erasing suction nozzle 1, Fig. 3 is the A-A profiles of electric erasing suction nozzle 1, and cover plate 12 is to assemble other
The substrate of part, can be made using aluminium alloy；A circle dust board 11 is provided with the bottom of cover plate 12, it is semiclosed for forming one
Cavity, to prevent flour dust overflow, the material of dust board 11 can be rubber or plastics, in the present embodiment be rubber, dust board 11 with
Connected mode between cover plate 12 can be screw fastening or glue bonding, and the present embodiment is screw fastening；Set in the outside of cover plate 12
There is a step boss 13, step boss 13 and cover plate 12 can be one, or separable assembled, and the present embodiment is one
Body, step boss 13 is used to fix the trocar sheath of flexible axle 4, and step through-hole 14 is located at the inside of step boss 13；Bearing 10
In step through-hole 14, the spindle nose 9 of driving gear 8 is arranged in bearing 10, is installed in the operative end surface of driving gear 8
There is bristle 7, the end side of spindle nose 9 is connected with the shaft core anti-rotation of flexible axle 4.Fig. 5 is the B-B profiles of electric erasing suction nozzle 1,
A three way type sweep-up pipe 15 is provided with the outer middle side part of cover plate 12, three way type sweep-up pipe 15 is plastic production, two air inlet
It is connected with two gas outlets of cover plate 12, another gas outlet and hose 3 are tightly connected.Fig. 7 is electric erasing suction nozzle 1
C-C profiles, being provided with boss 19, boss 19 in the outside opposite side of cover plate 12 can be one with cover plate 12, or divide
Body assembling, what the present embodiment was integrated, in the inside of boss 19 step blind hole 20, bearing 21 are provided with installed in step blind hole 20
Inside, the spindle nose 18 of driven gear 17 is arranged on the inside of bearing 21, is fixed with the operative end surface of driven gear 17 brush
Hair 16.In Fig. 4, in the outside of cover plate 12 a pair of hinge spindle noses 22 are additionally provided with, for the chain connection of hollow handle 2.Fig. 6 is electronic
Wipe the D-D sectional views of suction nozzle 1, it can be seen that engaged transmission between driving gear 8 and driven gear 17, the direction of two pinion rotations
Conversely, the counteracting force that it is brought that can cancel out each other, so that people need not overcome the counteracting force just can freely, easily
Wipe dust to all directions, driving gear 8 and driven gear 17 can adopt aluminum using aluminium alloy or plastic production, this example
Alloy.Fig. 8, Fig. 9 are the front view and side sectional view of hollow handle 2, and in the upper end of hollow rod body 24 V shape arm 23, fork are provided with
Two leading sections of formula arm 23 are provided with hinge shaft hole 26, are provided with electric switch 25, hollow rod body positioned at the bottom of hollow rod body 24
24 can be made into integration with V shape arm 23, it is also possible to which separable assembled is formed, and the present embodiment is formed for separable assembled, hollow rod body
24 are used for through hose 3 and flexible axle 4, electric switch 25 is used to controlling vacuum cleaner 28 and reducing motor 31 is operated or
Close, a pair of chain connections of hinge spindle nose 22 of hinge shaft hole 26 and electric erasing suction nozzle 1.Figure 10 is the front view of main frame 5, the bottom of at
Dust collector host 28, reducing motor 31, casing joints 30 and enclosing cover 29, the air inlet of dust collector host 28 are installed on seat 27
Mouth is tightly connected with the other end of hose 3, the output shaft of reducing motor 31 is connected with the other end shaft core anti-rotation of flexible axle 4,
The casing joints 30 arranged on base 27 are connected with the other end trocar sheath anti-rotation of flexible axle 4, and dust collector host 28 is used for
Negative pressure needed for dust suction is provided, reducing motor 31 is used to drive the shaft core of flexible axle 4 to rotate.Figure 11 for hanging seat 6 top view, hanging seat
6 are used to hang electric erasing suction nozzle 1.
When this utility model is used, first electric erasing suction nozzle 1 is taken out from hanging seat 6, handss hold hollow handle 2, open electricity
Air cock 25, the shaft core of the now driving of reducing motor 31 flexible axle 4 is rotated, so as to driving electric wipes 8 turns of the driving gear of suction nozzle 1
Dynamic, by engaged transmission, driven gear 17 is rotated round about, and bristle is under the driving of driving gear 8 and driven gear 17
Just rotate, while dust collector host 28 starts air-breathing, by cavity of the hose 3 for electric erasing suction nozzle 1 negative pressure provided,
Chalk writing just can be wiped and absorbed by electric erasing suction nozzle 1 automatically as on blackboard.With complete, closing electrical switching 25, by electricity
The dynamic hollow handle 2 for wiping suction nozzle 1 is placed on hanging seat 6.
This utility model is not limited to above-mentioned specific embodiment, is known altogether using this area on the basis of this utility model
The improvement of technology and replacement are within protection domain of the present utility model.
Claims (5)
1. a kind of electric erasing dirt dust absorption blackboard eraser, is characterized in that, including electric erasing suction nozzle (1) and with its hinged hollow hands
Handle (2), the main frame (5) being fixed on wall, two ends connect respectively electric erasing suction nozzle (1) with main frame (5) and through hollow handle
(2) hose (3) and flexible axle (4).
2. a kind of electric erasing dirt dust absorption blackboard eraser according to claim 1, is characterized in that, the electric erasing suction nozzle (1) is one
It is individual wipe inhale device, including cover plate (12), cover plate (12) bottom be provided with a circle dust board (11), cover plate (12) outside pars intermedia
Position is provided with two gas outlets of a three way type sweep-up pipe (15), two air inlets of three way type sweep-up pipe (15) and cover plate and connects
Knot, cover plate (12) outside side be provided with step boss (13), the inside of step boss (13) be provided with step through-hole (14),
Bearing (10) is installed inside step through-hole (14), spindle nose (9), solid in spindle nose (9) working end is installed inside bearing (10)
Surely have driving gear (8), be fixed with the operative end surface of driving gear (8) bristle (7), in cover plate (12) outside, opposite side sets
There is boss (19), be provided with step blind hole (20), bearing is installed in the inside of step blind hole (20) in the inside of boss (19)
(21), spindle nose (18) is installed in the inside of bearing (21), the working end of spindle nose (18) is fixed with driven gear (17), driven
Bristle (16) is fixed with the operative end surface of gear (17), a pair of hinge spindle noses (22), step is additionally provided with cover plate (12) outside
Boss (13) is connected with the trocar sheath anti-rotation of flexible axle (4), the shaft core anti-rotation of the end side of spindle nose (9) and flexible axle (4)
Connection, another gas outlet of three way type sweep-up pipe (15) and hose (3) are tightly connected.
3. a kind of electric erasing dirt dust absorption blackboard eraser according to claim 1, is characterized in that, the main frame (5) is including base
(27) dust collector host (28) and reducing motor (31) and casing joints (30) and enclosing cover (29), are provided with base (27),
The air entry of dust collector host (28) is connected with the other end of hose (3), reducing motor (31) output shaft and flexible axle (4)
The connection of other end shaft core anti-rotation, the other end overcoat of casing joints (30) and flexible axle (4) that arranges on base (27)
Pipe anti-rotation connects.
4. a kind of electric erasing dirt dust absorption blackboard eraser according to claim 1, is characterized in that, the hollow handle (2) is a fork
Formula handle, including hollow rod body (24), it is provided with the both sides of V shape arm (23), V shape arm (23) in hollow rod body (24) upper end
End is provided with hinge shaft hole (26), is provided with electric switch (25) positioned at the bottom of hollow rod body (24).
5. a kind of electric erasing dirt dust absorption blackboard eraser according to claim 1 or 2 or 3 or 4, is characterized in that, be provided with a hanging seat
(6) it is fixed on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434223.3U CN206124567U (en) | 2016-05-09 | 2016-05-09 | Electric scrape dirt dust -collection blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434223.3U CN206124567U (en) | 2016-05-09 | 2016-05-09 | Electric scrape dirt dust -collection blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124567U true CN206124567U (en) | 2017-04-26 |
Family
ID=58559678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434223.3U Expired - Fee Related CN206124567U (en) | 2016-05-09 | 2016-05-09 | Electric scrape dirt dust -collection blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944188A (en) * | 2018-07-13 | 2018-12-07 | 常州信息职业技术学院 | Convertible blackboard for education |
| CN113085422A (en) * | 2021-04-30 | 2021-07-09 | 江苏经贸职业技术学院 | Dust suction device for common blackboard |
-
2016
- 2016-05-09 CN CN201620434223.3U patent/CN206124567U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944188A (en) * | 2018-07-13 | 2018-12-07 | 常州信息职业技术学院 | Convertible blackboard for education |
| CN113085422A (en) * | 2021-04-30 | 2021-07-09 | 江苏经贸职业技术学院 | Dust suction device for common blackboard |
| CN113085422B (en) * | 2021-04-30 | 2022-04-15 | 江苏经贸职业技术学院 | Dust suction device for common blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206124567U (en) | Electric scrape dirt dust -collection blackboard eraser | |
| CN207274229U (en) | Classroom blackboard system | |
| CN209756556U (en) | English translation is with teaching board with dustproof function | |
| CN202703044U (en) | Dust-absorption type power-driven blackboard eraser | |
| CN211138835U (en) | Blackboard eraser | |
| CN203110720U (en) | Dust-absorption-type semiautomatic blackboard eraser | |
| CN201736684U (en) | Electric blackboard brush with function of telescopic dust suction | |
| CN206436690U (en) | Art undergraduate blackboard | |
| CN206968255U (en) | A kind of automatic-cleaning backboard sassafras | |
| CN201833778U (en) | Electric dust suction chalk brush | |
| CN215921721U (en) | Dust-absorbing electric blackboard eraser capable of automatically erasing blackboard | |
| CN201296125Y (en) | Automatic dust-free blackboard eraser | |
| CN205311185U (en) | Dust -free blackboard eraser | |
| CN216231368U (en) | Teaching blackboard | |
| CN201249614Y (en) | Blackboard eraser | |
| CN212979669U (en) | Blackboard writing device for junior middle school mathematics teaching | |
| CN2806188Y (en) | Dust-absorbing eraser | |
| CN215621080U (en) | Blackboard eraser capable of automatically absorbing dust | |
| CN201086563Y (en) | Dust absorption blackboard | |
| CN102922922A (en) | Multifunctional blackboard eraser | |
| CN215474148U (en) | Classroom teaching aid for bilingual education | |
| CN201136396Y (en) | Arm-adding, dust-sucking and two-sided blackboard wiper | |
| CN201338481Y (en) | Dustless electric blackboard eraser | |
| CN205836315U (en) | Hand-held dust absorption blackboard eraser | |
| CN208544004U (en) | A kind of self-cleaning formula blackboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20200509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |