CN207535579U

CN207535579U - It is a kind of can automatic scrubbing and inhale ash blackboard brush

Info

Publication number: CN207535579U
Application number: CN201720648838.0U
Authority: CN
Inventors: 曾红慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-06
Filing date: 2017-06-06
Publication date: 2018-06-26
Anticipated expiration: 2027-06-06

Abstract

The utility model disclose it is a kind of automatic scrubbing and the blackboard brush of ash can be inhaled, it includes being arranged on brush head of cylindrical type tiller grip；Brush head is cone shape, and front end is provided with rotary body；Rotary body is circular, and circular array is provided with striped brush on end face；Striped brush is distributed in wind wheel shape；Rotary body center is fixed with impeller；Impeller connects motor；Bearing is provided between rotary body and brush head；Handle is empty tube shape, is internally provided with static board；Handle tail end is provided with end cap；Cavernous body is provided in end cap；Filter opening is provided on end cover；Automatic turning switch is provided on handle；Automatic turning switch is located at electrostatic front edge of board；Handle outer is provided with electric cabinet；Accumulator and circuit board are provided in electric cabinet；Starting switch is provided on electric cabinet.Teacher only need to be by this equipment close to blackboard, you can by the chalk powder eraser on blackboard except and automatic sucking collect, easy to use and flexible.

Description

It is a kind of can automatic scrubbing and inhale ash blackboard brush

Technical field

The utility model belongs to realia field, specially a kind of automatic scrubbing and to inhale the blackboard brush of ash.

Background technology

Although the blackboard of present urban schools has all made blank or other electronic display units into, for remote agriculture The school in village area is still generally imparted knowledge to students using traditional blackboard, and traditional blackboard brush is a simple hairbrush, when erasing blackboard, Chalk dust, which is brushed, to be fallen, and is floated in air, is easily entered nasal cavity or lung by teacher or student's breathing, is seriously affected human body Health.

Utility model content

The purpose of this utility model be in view of the above problems, provide it is a kind of can automatic scrubbing and inhale ash blackboard brush, teacher Only need to be by this equipment close to blackboard, you can by the chalk powder eraser on blackboard except and automatic sucking collect, easy to use and flexible.

In order to achieve the above object, the technical solution adopted in the utility model is：It is a kind of can automatic scrubbing and inhale ash blackboard Brush, it includes being arranged on the brush head 4 of 17 end of cylindrical type handle；The brush head 4 is cone shape, and front end is provided with rotary body 18；The rotary body 18 is circular, and circular array is provided with striped brush 2 on end face；The striped brush 2 is in wind wheel Shape is distributed；18 center of rotary body is fixed with impeller 1；The impeller 1 connects motor 6；Between the rotary body 18 and brush head 4 It is provided with bearing 16；The handle 17 is empty tube shape, is internally provided with static board 7；17 tail end of handle is provided with end cap 19； Cavernous body 8 is provided in the end cap 19；Filter opening 14 is provided on 19 bottom surface of end cap；It is provided on the handle 17 automatic Overturning switch 15；The automatic turning switch 15 is located at 7 front end of static board；Electric cabinet 5 is provided with outside the handle 17；It is described Accumulator and circuit board are provided in electric cabinet 5；Starting switch is provided on the electric cabinet 5.

Further, 18 periphery of rotary body is provided with rubber ring 3；Fluted 31 are uniformly arranged on the rubber ring 3.

Further, the automatic turning switch 15 includes the rotary shaft 9 being fixed in handle 17；In the rotary shaft 9 It is symmetrical arranged the semi-circular blades 10 for being useful for 17 inner cavity of sealing handle；Described 9 one end of rotary shaft is fixed on handle 17 by torsional spring On, the other end is provided with magnetic conductive board 12；The magnetic conductive board 12 is located in electric-controlled box 11；Electromagnet is provided in the electric-controlled box 11 13。

Further, the electric cabinet 5 is located at 4 back side of brush head.

The beneficial effects of the utility model：

When rotary body rotates in the utility model, striped brush automatically falls the chalk dust brush on blackboard, and impeller is then by powder Pen ash is drawn, and be collected into handle, and using storage battery power supply, cavernous body can prevent chalk dust from passing through, static board can be by powder Ash is sucked, and prevents excessive chalk dust from blocking cavernous body；Automatic turning switch can automatically close the chalk dust in handle Firmly, prevent chalk dust from being poured out from end.

Description of the drawings

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is brush head end structure illustration.

Fig. 3 is automatic turning switch structure diagram.

Fig. 4 is electric-controlled box internal structure schematic diagram.

In figure：1st, impeller；2nd, striped brush；3rd, rubber ring；4th, brush head；5th, electric cabinet；6th, motor；7th, static board；8th, it is extra large Continuous body；9th, rotary shaft；10th, semi-circular blades；11st, electric-controlled box；12nd, magnetic conductive board；13rd, electromagnet；14th, filter opening；15th, automatic turning turns on It closes；16th, bearing；17th, handle；18th, rotary body；19th, end cap；31st, groove.

Specific embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.

As Figure 1-Figure 4, the concrete structure of the utility model is：It is a kind of can automatic scrubbing and inhale ash blackboard brush, it Brush head 4 including being arranged on 17 end of cylindrical type handle；The brush head 4 is cone shape, and front end is provided with rotary body 18；Institute Rotary body 18 is stated as annular shape, circular array is provided with striped brush 2 on end face；The striped brush 2 is in wind wheel shape point Cloth；18 center of rotary body is fixed with impeller 1；The impeller 1 connects motor 6；It is set between the rotary body 18 and brush head 4 There is bearing 16；The handle 17 is empty tube shape, is internally provided with static board 7；17 tail end of handle is provided with end cap 19；It is described Cavernous body 8 is provided in end cap 19；Filter opening 14 is provided on 19 bottom surface of end cap；Automatic turning is provided on the handle 17 Switch 15；The automatic turning switch 15 is located at 7 front end of static board；Electric cabinet 5 is provided with outside the handle 17；It is described automatically controlled Accumulator and circuit board are provided in case 5；Starting switch is provided on the electric cabinet 5.

Preferably, 18 periphery of rotary body is provided with rubber ring 3；Fluted 31 are uniformly arranged on the rubber ring 3.

Preferably, the automatic turning switch 15 includes the rotary shaft 9 being fixed in handle 17；It is right in the rotary shaft 9 Claim to be provided with the semi-circular blades 10 for sealing 17 inner cavity of handle；Described 9 one end of rotary shaft is fixed on by torsional spring on handle 17, The other end is provided with magnetic conductive board 12；The magnetic conductive board 12 is located in electric-controlled box 11；Electromagnet 13 is provided in the electric-controlled box 11.

Preferably, the electric cabinet 5 is located at 4 back side of brush head.

The specifically used principle of the utility model：When needing to erase the board, handle 17 is grasped, is pressed on electric cabinet 5 Starting switch, electromagnet 13 are connected, and automatic turning switch 15 is opened, and static board 7 is connected；Rotary body 18 is in the band of motor 6 simultaneously Starting to rotate under dynamic, striped brush 2, which rotates, wipes the chalk trace on blackboard, and striped brush is arranged in wind wheel shape, it Between gap automatically by chalk ash collection to impeller 1, while the suction that generates of the rotation of impeller 1 by chalk dust between hairbrush It is drawn into handle in gap, most of dust is adsorbed by static board 7, and minority is stopped by cavernous body 8, clean sky Gas penetrates cavernous body 8 and is discharged；When the dust in handle 17 is excessive, end cap 19 is removed, chalk dust is poured out.

After starting switch is closed, electromagnet 13 disconnects, and semi-circular blades 10 are rotated automatically under the drive of torsional spring by handle 17 inner cavities are closed, and prevent chalk dust from being poured out from brush head 4.

Cavernous body 8 is located in end cap 19, and when removing end cap 19, cavernous body 8 can be cleaned.

It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or equipment including a series of elements not only include those elements, and And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or equipment institute Element.

Specific case used herein is expounded the principle and embodiment of the utility model, above example Illustrate to be merely used to help understand the method and its core concept of the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there are unlimited concrete structure, for this technology For the those of ordinary skill in field, under the premise of the utility model principle is not departed from, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination or not It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims

1. it is a kind of can automatic scrubbing and inhale ash blackboard brush, which is characterized in that it include be arranged on cylindrical type handle（17）End Brush head（4）；The brush head（4）For cone shape, front end is provided with rotary body（18）；The rotary body（18）For annulus Shape, circular array is provided with striped brush on end face（2）；The striped brush（2）It is distributed in wind wheel shape；The rotary body （18）Center is fixed with impeller（1）；The impeller（1）Connect motor（6）；The rotary body（18）With brush head（4）Between set There is bearing（16）；The handle（17）For empty tube shape, it is internally provided with static board（7）；The handle（17）Tail end is provided with end Lid（19）；The end cap（19）Inside it is provided with cavernous body（8）；The end cap（19）Filter opening is provided on bottom surface（14）；The hand Handle（17）On be provided with automatic turning switch（15）；The automatic turning switch（15）Positioned at static board（7）Front end；The handle （17）Outside is provided with electric cabinet（5）；The electric cabinet（5）Inside it is provided with accumulator and circuit board；The electric cabinet（5）On set It is equipped with starting switch；The rotary body（18）Periphery is provided with rubber ring（3）；The rubber ring（3）On be uniformly arranged it is fluted （31）.

2. it is according to claim 1 it is a kind of can automatic scrubbing and inhale ash blackboard brush, which is characterized in that the automatic turning Switch（15）Including being fixed on handle（17）Interior rotary shaft（9）；The rotary shaft（9）Upper be symmetrical arranged is useful for sealing handle （17）The semi-circular blades of inner cavity（10）；The rotary shaft（9）One end is fixed on handle by torsional spring（17）On, the other end is provided with Magnetic conductive board（12）；The magnetic conductive board（12）Positioned at electric-controlled box（11）It is interior；The electric-controlled box（11）Inside it is provided with electromagnet（13）.

3. it is according to claim 1 it is a kind of can automatic scrubbing and inhale ash blackboard brush, which is characterized in that the electric cabinet （5）Positioned at brush head（4）The back side.