CN206297325U - Multifunction blackboard eraser - Google Patents
Multifunction blackboard eraser Download PDFInfo
- Publication number
- CN206297325U CN206297325U CN201621137095.2U CN201621137095U CN206297325U CN 206297325 U CN206297325 U CN 206297325U CN 201621137095 U CN201621137095 U CN 201621137095U CN 206297325 U CN206297325 U CN 206297325U
- Authority
- CN
- China
- Prior art keywords
- housing
- rotary head
- dividing plate
- bristle
- blackboard eraser
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model is related to a kind of Multifunction blackboard eraser, including housing, the front portion of the housing is rotatablely equipped with rotary head, angle regulator is provided between the rotary head and the housing, the rotary head includes rotary head body and the rotary head bristle on the rotary head body, and the side wall of the housing is provided with gathering sill；Dividing plate is movably installed with the gathering sill, the dividing plate is provided with the dividing plate bristle for being arranged in multirow, and the rear end of the housing is provided with the opening removed for dividing plate；The housing bristle positioned at the dividing plate both sides is additionally provided with the housing；By by dividing plate the erasing area that can expand blackboard eraser is removed from the opening, housing bristle and dividing plate bristle work and cause that efficiency of erasing is higher simultaneously, and can cause that rotary head is deflected by angle regulator, such that it is able to rotary head bristle is used alone, thus can be with the erasing for carrying out small area of aspect.
Description
Technical field
The utility model is related to a kind of blackboard eraser.
Background technology
Existing blackboard eraser in use, on blackboard is carried out in the erase process of chalk, can also produce substantial amounts of powder
Dirt, easily the health on user produces influence, and in existing teaching process, teacher usually uses drawing with coloured chalk system on blackboard
The lines of the interruptions such as dotted line, teacher can only hand-held chalk complete to draw, the lines drawn out often occur uneven, not straight
Phenomenon, have impact on efficiency of teaching and effect, and existing blackboard eraser is in the larger writing on the blackboard of erasing area, less efficient.
Utility model content
It is higher that technical problem to be solved in the utility model is to provide a kind of efficiency of erasing, and can be prevented effectively from erasing
During dust pollution, and be convenient for dashed lines drafting Multifunction blackboard eraser.
In order to solve the above technical problems, the technical solution of the utility model is：Multifunction blackboard eraser, including housing,
The front portion of the housing is rotatablely equipped with rotary head, and the front portion of housing is provided with the open front produced for the rotary head, described turn
Dynamic that angle regulator is provided between head and the housing, the rotary head includes rotary head body and installed in the rotary head
Rotary head bristle on body, the side wall of the housing is provided with gathering sill；Be movably installed with dividing plate in the gathering sill, it is described every
Plate is provided with the dividing plate bristle for being arranged in multirow, and the rear end of the housing is provided with the opening removed for dividing plate；On the housing also
It is provided with the housing bristle positioned at the dividing plate both sides.
As preferred technical scheme, limbers is evenly distributed with the dividing plate, the hole wall of the limbers and described
Tank is provided between dividing plate bristle, water-absorbing sponge, the housing and water suction sea are provided between the housing and the dividing plate
Pressing plate is provided between continuous upper surface, the housing is provided with pilot hole, is provided with the pressing plate and is worn from the pilot hole
The guide post for going out.
Used as preferred technical scheme, the pressing plate is polylith, and the guide post is separately installed with each described pressing plate.
Used as preferred technical scheme, the angle regulator includes being located at the arc of the rotary head body outer surface
Gathering sill, the middle part of the arc guide groove is arched upward downwards, and the inner walls are installed with matches somebody with somebody with the arc guide groove
The guide pad of conjunction, is provided with extension spring between the rotary head body and the housing, the upper end of the rotary head body is provided with stirs
Bar, the housing to be provided with and stir opening for what the poke rod stretched out.
As preferred technical scheme, side plate is hinged with the outside of the housing, the side plate is provided with side plate bristle.
Used as preferred technical scheme, the housing rear end is provided with two mounting seats, rotates peace in mounting seat described in two respectively
Equipped with steering arm, frictional damping piece is provided between the steering arm and the mounting seat, is rotated between installing arm described in two and installed
There is rotating shaft, rotation dish is installed with the rotating shaft, the outer peripheral face of the rotation dish is provided with the slot of inserting chalk, described
The two ends of rotating shaft stretch out the installing arm and are installed with transfer roller respectively, and the transfer roller is resilient roller, the periphery of the transfer roller
Face is provided with rubbing surface.
By adopting the above-described technical solution, Multifunction blackboard eraser, including housing, the anterior rotation peace of the housing
The open front produced for the rotary head is provided with equipped with the front portion for rotating casing, is provided between the rotary head and the housing
Angle regulator, the rotary head includes rotary head body and the rotary head bristle on the rotary head body, institute
The side wall for stating housing is provided with gathering sill；Dividing plate is movably installed with the gathering sill, the dividing plate is provided with and is arranged in multirow
Dividing plate bristle, the rear end of the housing is provided with the opening removed for dividing plate；It is additionally provided with the housing positioned at the dividing plate both sides
Housing bristle；By by dividing plate the erasing area that can expand blackboard eraser, housing bristle and dividing plate brush are removed from the opening
Hair work simultaneously causes that efficiency of erasing is higher, and can cause that rotary head is deflected by angle regulator, such that it is able to list
Rotary head bristle is solely used, thus can be with the erasing for carrying out small area of aspect.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the schematic diagram after the utility model embodiment median septum is removed；
Fig. 3 is steering arm deflection state schematic diagram in the utility model embodiment；
Fig. 4 is the schematic view of the mounting position of the utility model embodiment latus inframedium；
Fig. 5 is the structural representation of the utility model embodiment relay roller.
Specific embodiment
As depicted in figs. 1 and 2, Multifunction blackboard eraser, including housing 1, the front portion of the housing 1 are rotatablely equipped with and turn
Dynamic head, the front portion of housing is provided with the open front 28 produced for the rotary head, angle is provided between the rotary head and the housing 1
Degree adjusting means, the rotary head includes rotary head body 2 and the rotary head bristle 3 on the rotary head body 2, institute
The side wall for stating housing 1 is provided with gathering sill；Dividing plate 4 is movably installed with the gathering sill, the dividing plate 4 is provided with and is arranged in multirow
Dividing plate bristle 5, the rear end of the housing 1 is provided with the opening 6 removed for dividing plate 4；Be additionally provided with the housing 1 positioned at it is described every
The housing bristle 7 of the both sides of plate 4.By by dividing plate the erasing area that can expand blackboard eraser, housing bristle are removed from the opening
Worked simultaneously with dividing plate bristle and cause that efficiency of erasing is higher, and can cause that rotary head is deflected by angle regulator, from
And rotary head bristle is can be used alone, thus can be with the erasing for carrying out small area of aspect.
Limbers 8 is evenly distributed with the dividing plate 4, is provided between the hole wall of the limbers 8 and the dividing plate bristle 5
Tank 9, is provided with the upper table of water-absorbing sponge 10, the housing 1 and the water-absorbing sponge 10 between the housing 1 and the dividing plate 4
Pressing plate 11 is provided between face, the housing 1 is provided with pilot hole 12, is provided with the pressing plate 11 and is worn from the pilot hole 12
The guide post 13 for going out.Water-absorbing sponge receives moisture content, and when water-absorbing sponge is extruded by pressing plate, the water in sponge is along water flowing
Hole, dividing plate bristle is flowed to by the tank, so that dividing plate bristle is stained with moisture content, dust can be adhered to, and is subtracted
Few dust pollution, reduces the harm of dust.
The pressing plate 11 is polylith, and the guide post 13 is separately installed with each described pressing plate 11.
The angle regulator includes being located at the arc guide groove 14 of the outer surface of rotary head body 2, the arc
The middle part of gathering sill 14 is arched upward downwards, and the inwall of the housing 1 is installed with the guide pad coordinated with the arc guide groove 14
15, extension spring 16 is provided between the rotary head body 2 and the housing 1, the upper end of the rotary head body 2 is provided with poke rod
17, the housing 1 to be provided with and stir opening 18 for what the poke rod 17 stretched out.By poke rod, rotary head sheet can be controlled
Body is swung out, and rotary head bristle pair is used alone such that it is able to convenient, and erasing operation is carried out in less scope.
As shown in figure 4, the outside of the housing 1 is hinged with side plate 19, the side plate 19 is provided with side plate bristle 20.Launch
Side plate can expand the erasing area of blackboard eraser, and when the writing on the blackboard for carrying out large area is wiped, efficiency of erasing can be greatly improved.
As shown in Figure 3 and Figure 5, the rear end of the housing 1 is provided with two mounting seats 21, rotates peace in mounting seat 21 described in two respectively
Equipped with steering arm 22, frictional damping piece 23 is provided between the steering arm 22 and the mounting seat 21, installing arm 22 described in two it
Between be rotatablely equipped with rotating shaft, rotation dish 25 is installed with the rotating shaft, the outer peripheral face of the rotation dish 25 is provided with inserting
The slot of chalk 26, the two ends of the rotating shaft 24 stretch out the installing arm 22 and are installed with transfer roller 24 respectively, the transfer roller
24 is resilient roller, and the outer peripheral face of the transfer roller 24 is provided with rubbing surface 27.By deflect steering arm can so that transfer roller act on it is black
On plate, due to the presence of rubbing surface, mobile blackboard is wiped, and can be caused to act on the transfer roller on blackboard and be rotated, in such rotation dish
Chalk, acting on blackboard for interruption so as to form dotted line, greatly facilitate the drafting of dashed lines, improve writing on the blackboard
Quality, improves writing on the blackboard efficiency.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (6)
1. Multifunction blackboard eraser, it is characterised in that：Including housing, the front portion of the housing is rotatablely equipped with rotary head, shell
The front portion of body is provided with the open front produced for the rotary head, and angular adjustment dress is provided between the rotary head and the housing
Put, the rotary head includes rotary head body and the rotary head bristle on the rotary head body, the side of the housing
Wall is provided with gathering sill；Dividing plate is movably installed with the gathering sill, the dividing plate is provided with the dividing plate bristle for being arranged in multirow, institute
The rear end for stating housing is provided with the opening removed for dividing plate；The housing bristle positioned at the dividing plate both sides is additionally provided with the housing.
2. Multifunction blackboard eraser as claimed in claim 1, it is characterised in that：Water flowing is evenly distributed with the dividing plate
Hole, is provided with tank between the hole wall of the limbers and the dividing plate bristle, water suction is provided between the housing and the dividing plate
Pressing plate is provided between the upper surface of sponge, the housing and the water-absorbing sponge, the housing is provided with pilot hole, the pressing plate
On the guide post passed from the pilot hole is installed.
3. Multifunction blackboard eraser as claimed in claim 2, it is characterised in that：The pressing plate is polylith, each described pressure
The guide post is separately installed with plate.
4. Multifunction blackboard eraser as claimed in claim 1, it is characterised in that：The angle regulator includes being located at institute
The arc guide groove of rotary head body outer surface is stated, the middle part of the arc guide groove is arched upward downwards, and the inner walls are fixed
The guide pad coordinated with the arc guide groove is installed, extension spring is provided between the rotary head body and the housing, it is described
The upper end of rotary head body is provided with poke rod, and the housing to be provided with and stir opening for what the poke rod stretched out.
5. Multifunction blackboard eraser as claimed in claim 1, it is characterised in that：Side plate is hinged with the outside of the housing,
The side plate is provided with side plate bristle.
6. the Multifunction blackboard eraser as described in claim 1 to 5 any claim, it is characterised in that：After the housing
End is provided with two mounting seats, steering arm is rotatablely equipped with mounting seat described in two respectively, between the steering arm and the mounting seat
Frictional damping piece is provided with, rotating shaft is rotatablely equipped between installing arm described in two, rotation dish is installed with the rotating shaft, it is described
The outer peripheral face of rotation dish is provided with the slot of inserting chalk, and the two ends of the rotating shaft are stretched out the installing arm and fixedly mounted respectively
There is transfer roller, the transfer roller is resilient roller, and the outer peripheral face of the transfer roller is provided with rubbing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137095.2U CN206297325U (en) | 2016-10-19 | 2016-10-19 | Multifunction blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621137095.2U CN206297325U (en) | 2016-10-19 | 2016-10-19 | Multifunction blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206297325U true CN206297325U (en) | 2017-07-04 |
Family
ID=59203397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621137095.2U Expired - Fee Related CN206297325U (en) | 2016-10-19 | 2016-10-19 | Multifunction blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206297325U (en) |
-
2016
- 2016-10-19 CN CN201621137095.2U patent/CN206297325U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20211019 |