CN2573283Y - Electric dust-suction blackboard eraser - Google Patents
Electric dust-suction blackboard eraser Download PDFInfo
- Publication number
- CN2573283Y CN2573283Y CN 02269870 CN02269870U CN2573283Y CN 2573283 Y CN2573283 Y CN 2573283Y CN 02269870 CN02269870 CN 02269870 CN 02269870 U CN02269870 U CN 02269870U CN 2573283 Y CN2573283 Y CN 2573283Y
- Authority
- CN
- China
- Prior art keywords
- motor
- upper shell
- blackboard eraser
- screw
- cover
- 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
Images
Abstract
The utility model provides an electric dust-suction blackboard eraser. The utility model comprises a brush body, a filter, a motor and a power-supply socket. The utility model is characterized in that a concave groove at the left-end part of an upper shell is provided with a rough-filtration net inside. The outer side of the rough-filtration net is provided with a sealed cover. The brush body is sheathed in the sealed cover. A brush board on the brush body is provided with a bristle cluster, a dust-suction hole and a suction-inlet groove. The periphery of the brush board is provided with a soft leather belt. The upper end of the upper shell is fixedly provided with a motor bridge. Both ends of the motor bridge are fixedly provided with the motor and a blower through screw nails. A fine dust filter is arranged under the motor. The upper shell is connected with a protective cover through screw threads. A lower shell is connected with a lower cover through screw nails. The lower shell is provided with a battery and a switch inside. One side of the upper shell is provided with a screw-thread type dust taking hole. The utility model can effectively utilize existing teaching facilities, can realize the function of air purification with lower manufacture cost in classrooms, and has the advantages of simple structure, convenient operation and low cost.
Description
Technical field
The utility model culture and education apparatus, but be specially a kind of electric blackboard eraser of dust-collecting type.
Background technology
Blackboard eraser is used in existing teaching, the consistent plank hairbrush of leaving in history of continuing to use, and chalk cloud has a strong impact on the healthy of teachers and students, and structure is simple and crude, and service efficiency is low, and is serious to the teaching job environmental pollution.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, easy to use, low cost of manufacture, can realize the electric dust absorption formula blackboard eraser of religion indoor air purifying.
The purpose of this utility model is achieved through the following technical solutions, electric dust absorption formula blackboard eraser, comprise brush body, filter, motor, outlet, it is characterized in that in the groove of the left part of upper shell, coarse strainer being installed, in the coarse strainer outside sealing cover is installed, its brush body is set in the sealing cover, and the brush board on the brush body is provided with mane woods, air suction opening, suction inlet groove, and around brush board the moccasin band is installed; The upper shell upper end is installed with the motor bridge, and motor bridge two ends are fixed with motor, blower fan by screw, and thin dirt catcher is installed below motor; Its upper shell and protecting cover for be threaded, lower house and lower cover be for to be connected by screw; And battery and switch be installed in lower house.One side of upper shell is provided with screw-type and gets the dirt hole.Fixing motor, the blower fan in described upper shell upper end cuts off formation negative pressure chamber by housing and lower house.Air suction opening on the brush board is that cellular, dust-absorbing groove is rectangular-shaped.Upper shell and protecting cover, lower house and lower cover are flexible connection.
The beneficial effects of the utility model are can effectively utilize under the condition of existing teaching facilities, can realize teaching indoor air purifying effect, simple in structure, easy to use, low cost of manufacture with low manufacturing cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of brush body 1 among Fig. 1.
Among the figure, the 1st, brush body, the 2nd, sealing cover, the 3rd, lower house, the 4th, get the dirt hole, the 5th, sealing gasket, the 6th, sealing ring, the 7th, switch, the 8th, indicator lamp, the 9th, motor, the 10th, motor bridge, the 11st, blower fan, the 12nd, protecting cover, the 13rd, screw, the 14th, screw, the 15th, coarse strainer, the 16th, thin dirt catcher, the 17th, protection network, the 18th, housing, the 19th, negative pressure chamber, the 20th, moccasin band, the 21st, mane woods, the 22nd, air suction opening, the 23rd, dust-absorbing groove, the 24th, brush board, the 25th, power interface, the 26th, lower cover, the 27th, upper shell, the 28th, battery.
The specific embodiment
Electric dust absorption formula blackboard eraser, comprise brush body 1, filter 15, motor 9, outlet 25, it is characterized in that in the groove of the left part of upper shell 27, coarse strainer 15 being installed, sealing cover 2 is installed in coarse strainer 15 outsides, its brush body 1 is set in the sealing cover 2, brush board 24 on the brush body 1 is provided with mane woods 21, air suction opening 22, suction inlet groove 23, and around brush board 24 moccasin band 20 is installed; Upper shell 30 upper ends are installed with motor bridge 10, and motor bridge 10 two ends are fixed with motor 9, blower fan 11 by screw 14, and thin dirt catcher 16 is installed below motor 9; Its upper shell 30 and protecting cover 12 for be threaded, lower house 3 is connected by screw 13 with lower cover 29; And battery 28 and switch 7 be installed in lower house 3.One side of described upper shell 27 is provided with screw-type and gets dirt hole 4.Fixing motor 9, the blower fan 11 in described upper shell 30 upper ends cuts off formation negative pressure chamber 19 by housing 18 and lower house 3.Air suction opening 22 on the described brush board 24 is that cellular, dust-absorbing groove 23 is for rectangular-shaped.Described upper shell 30 is flexible connection with protecting cover 12, lower house 3 with lower cover 29.Battery 28 and switch 7, motor 9 are connected by lead.Battery 28 is a TunePower.When using, after battery 28 charged into electricity, by switch 7 machine operation drive blower fan 11 is rotated, hold housing blackboard wiping up and down, the chalk dust that is produced passes through chalk dust in air suction opening 22 and the dust-absorbing groove negative suction chambers 19 23 by the suction that motor 9 produces.When the dust in the negative pressure chamber need be cleared up, opening and getting dirt hole 4 was pourable its interior dust.Be arranged on motor 9 following thin dirt catchers 16 and can stop that dust enters in motor 9 and the blower fan 11.
Claims (5)
1, electric dust absorption formula blackboard eraser, comprise brush body (1), filter (15), motor (9), outlet (28), it is characterized in that in the groove of the left part of upper shell (27), coarse strainer (15) being installed, in coarse strainer (15) outside sealing cover (2) is installed, its brush body (1) is set in the sealing cover (2), brush board (24) on the brush body (1) is provided with mane woods (21), air suction opening (22), suction inlet groove (23), and at brush board (24) moccasin band (20) is installed all around; Upper shell (27) upper end is installed with motor bridge (10), and motor bridge (10) two ends are fixed with motor (9), blower fan (11) by screw (14), and thin dirt catcher (16) is installed below motor (9); Its upper shell (27) and protecting cover (12) for be threaded, lower house (3) and lower cover (29) be for to be connected by screw (13); And battery (27) and switch (7) be installed in lower house (3).
2, electric dust absorption formula blackboard eraser according to claim 1, it is characterized in that: a side of upper shell (27) is provided with screw-type and gets dirt hole (4).
3, electric blackboard eraser according to claim 1 is characterized in that: fixing motor (9), the blower fan (11) in upper shell (27) upper end constitutes negative pressure chamber (19) by housing (18) and lower house (3) partition.
4, electric dust absorption formula blackboard eraser according to claim 1 is characterized in that: the air suction opening (22) on the brush board (24) is rectangular-shaped for cellular, dust-absorbing groove (23).
5, electric dust absorption formula blackboard eraser according to claim 1 is characterized in that: upper shell (27) is flexible connection with protecting cover (12), lower house (3) with lower cover (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269870 CN2573283Y (en) | 2002-09-30 | 2002-09-30 | Electric dust-suction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269870 CN2573283Y (en) | 2002-09-30 | 2002-09-30 | Electric dust-suction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573283Y true CN2573283Y (en) | 2003-09-17 |
Family
ID=33735035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02269870 Expired - Fee Related CN2573283Y (en) | 2002-09-30 | 2002-09-30 | Electric dust-suction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573283Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344626A (en) * | 2015-11-09 | 2016-02-24 | 长安大学 | Multifunctional cleaning device with replaceable cleaning ends |
-
2002
- 2002-09-30 CN CN 02269870 patent/CN2573283Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344626A (en) * | 2015-11-09 | 2016-02-24 | 长安大学 | Multifunctional cleaning device with replaceable cleaning ends |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203427504U (en) | Electric dust-collecting blackboard eraser | |
| CN201989527U (en) | Portable dust absorption blackboard eraser | |
| CN2573283Y (en) | Electric dust-suction blackboard eraser | |
| CN210792609U (en) | Dust-absorbing type chalk eraser | |
| CN207271669U (en) | A kind of computer keyboard deduster | |
| CN206763136U (en) | A kind of more power factory building high-effective dust-removing equipment | |
| CN206317588U (en) | Ash-collecting blackboard eraser | |
| CN109733098B (en) | Blackboard eraser with comprehensive dust collection function | |
| CN204451767U (en) | A kind of Multifunctional dust collecting eraser | |
| CN207070965U (en) | Computer cabinet sweeping and sucking type cleaning brush | |
| CN202862951U (en) | Dust absorption blackboard eraser | |
| CN201296125Y (en) | Automatic dust-free blackboard eraser | |
| CN207644028U (en) | A kind of efficient electric blackboard eraser | |
| CN204955866U (en) | Electric dust -absorbing blackboard eraser | |
| CN213322418U (en) | Electric dustless blackboard eraser | |
| CN214355225U (en) | Electrostatic dust absorption environment-friendly blackboard eraser | |
| CN210701620U (en) | Equipment cleaning tool with dust collection function | |
| CN200967363Y (en) | Environment protective blackboard brush | |
| CN219128660U (en) | New energy driven movable welding fume purifier | |
| CN2585767Y (en) | Ash collector of eraser | |
| CN220939939U (en) | Spray desulfurizing tower | |
| CN2354430Y (en) | Dust-collecting elastic brush | |
| CN2234868Y (en) | Sound-deadening blackboard dust-collector | |
| CN107185315A (en) | Multi-functional adjustable air filter | |
| CN205505266U (en) | Environment -friendly air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |