CN206485111U - A kind of dust absorption blackboard eraser - Google Patents

A kind of dust absorption blackboard eraser Download PDF

Info

Publication number
CN206485111U
CN206485111U CN201620774734.XU CN201620774734U CN206485111U CN 206485111 U CN206485111 U CN 206485111U CN 201620774734 U CN201620774734 U CN 201620774734U CN 206485111 U CN206485111 U CN 206485111U
Authority
CN
China
Prior art keywords
cotton body
groove
wet
dry
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
Application number
CN201620774734.XU
Other languages
Chinese (zh)
Inventor
戴桂冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute Fashion Technology
Original Assignee
Beijing Institute Fashion Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Institute Fashion Technology filed Critical Beijing Institute Fashion Technology
Priority to CN201620774734.XU priority Critical patent/CN206485111U/en
Application granted granted Critical
Publication of CN206485111U publication Critical patent/CN206485111U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

The utility model is related to a kind of dust absorption blackboard eraser, it is characterised in that the blackboard eraser includes:One base, a dry cotton body and a wet cotton body, the base top parallel interval are provided for fixing the first groove of the dry cotton body and the second groove for fixing the wet cotton body.Due to the polishing piece of blackboard eraser is divided into dry, wet two parts; wet cotton body, it is possible to prevente effectively from dust is produced, reaches protection teachers ' health purpose using the degreasing cotton material erasing chalk word of moistening; dry cotton body absorbs blackboard residual moisture, Convenient blackboard writing next time using staple material.The utility model can be widely applied in the making of blackboard eraser.

Description

A kind of dust absorption blackboard eraser
Technical field
The utility model is related to a kind of letter written with chalk erasing instrument, especially with regard to a kind of dust suction of letter written with chalk on erasing blackboard Blackboard eraser.
Background technology
Blackboard eraser is in teaching field using for many years, and almost each classroom is equipped with blackboard eraser.Traditional blackboard eraser is being wiped Dust can be produced when wiping letter written with chalk, the health of teacher can be damaged year in year out by working under such circumstances, and traditional blackboard The pressing that need to exert oneself in erasing chalk word is wiped letter written with chalk could completely to be wiped clean, it is relatively elaborate.
For above-mentioned situation, occur some in the prior art as used driven by power to carry out the novel blackboard eraser of dust suction, But it is due to that structure is complex, promotes inconvenience.
The content of the invention
In view of the above-mentioned problems, to be to provide a kind of simple in construction and without using electric power dust suction black for the purpose of this utility model Blackboard eraser.
To achieve the above object, the utility model takes following technical scheme:A kind of dust absorption blackboard eraser, it is characterised in that The blackboard eraser includes:One base, a dry cotton body and a wet cotton body, the base top parallel interval are provided for fixing described dry First groove of cotton body and the second groove for fixing the wet cotton body.
Preferably, the first groove inner circumferential is arranged at intervals some cards that are used for and sets the projection for fixing the dry cotton body.
Preferably, the dry cotton body is made of bibulous staple material tight arrangement intertexture, the dry cotton body Size and first groove match, it is described raised for the dry cotton body to be embedded in first groove.
Preferably, the both ends of second groove be provided with one be used for block set the neck of the fixation wet cotton body.
Preferably, the wet cotton body includes a cotton body, an installation band and two elastic cards, and the cotton body is good using moisture retention Absorbent cotton material tight, which interweaves, to be made, and is enclosed below the cotton body and is set the fixed installation band, the size of the installation band and institute The second groove match is stated, corresponding with groove position described in two, the two ends for installing band stretch out respectively sets an institute Elastic card is stated, the corresponding neck of elastic card insertion described in two sets the wet cotton body card to be fixed in second groove.
The utility model is due to taking above technical scheme, and it has advantages below:1st, the utility model includes base, Base top parallel interval is provided with dry cotton body and wet cotton body, due to the polishing piece of blackboard eraser is divided into dry, wet two parts, wet cotton Body, it is possible to prevente effectively from dust is produced, reaches protection teachers ' health purpose using the degreasing cotton material erasing chalk word of moistening;It is dry Cotton body absorbs blackboard residual moisture, Convenient blackboard writing next time using staple material.2nd, existing ordinary blackboard eraser wipes letter written with chalk When, it is wiped clean, it is often necessary to firmly pin blackboard eraser, and when using moistening cotton material erasing of the present utility model, only Need to gently wipe can wipe letter written with chalk, save muscle power;The utility model is simple in construction, without using electric power, profile and makes It is similar to ordinary blackboard eraser with method, conveniently promote the use of.3rd, wet cotton body of the present utility model is due to using elastic cassette and bottom Seat is fixed, and convenient install recovers performance with dismounting, wet cotton body using detachably being cleaned after a period of time.The present invention In the making that can be widely applied to blackboard eraser.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model base;
Fig. 3 is the structural representation of the wet cotton body of the utility model.
Embodiment
Come to carry out the present invention detailed description below in conjunction with accompanying drawing.It should be appreciated, however, that accompanying drawing has been provided only more Understand the present invention well, they should not be interpreted as limitation of the present invention.In the description of the invention, it is to be understood that Term " first ", " second " etc. are only used for the purpose of description, and it is not intended that indicating or implying relative importance.
As shown in figure 1, the dust absorption blackboard eraser that the utility model is provided includes a base 1, a wet cotton body 3 of dry cotton body 2 and one, Base 1 can use rectangular parallelepiped structure, and the top parallel interval of base 1 sets the first groove 11 and the second groove 12, the first groove 11 are used to dry cotton body 2 is fixedly installed, and the second groove 12 is used to wet cotton body 3 is fixedly installed.
In a preferred embodiment, as shown in Fig. 2 the inner circumferential of the first groove 11 is arranged at intervals some raised 13, this Six projections 13 are provided with embodiment, as example, not limited to this can be configured according to actual conditions.
In a preferred embodiment, dry cotton body 2 can be interweaved using the arrangement of the material tights such as bibulous staple Rectangular parallelepiped structure, the size of dry cotton body 2 matches with the first groove 11.In use, dry cotton body 2 is consolidated by projection 13 Surely it is embedded in the first groove 11.
In a preferred embodiment, the both ends of the second groove 12 are provided with a neck 14.
In a preferred embodiment, as shown in figure 3, wet cotton body 3, which includes a cotton body 31, one, installs the elasticity of band 32 and two Card 33, cotton body 31 is interweaved using material tights such as the good absorbent cotton of moisture retention to be made, and the lower section of cotton body 31, which is enclosed, sets fixed installation band 32, the size for installing band 32 matches with the second groove 12, and the position of neck 14 with the second groove 12 is corresponding, installs band 32 Two ends stretch out respectively setting elastic card 33.In use, inserting respective card slot 14 by two elastic cards 33 for installing band 32 The wet card of cotton body 3 is set to be fixed in the second groove 12.
Describe the use process of dust absorption blackboard eraser of the present utility model in detail below by specific embodiment.
The utility model keeps it in moisture state in use, pour suitable quantity of water on wet cotton body 3 first, is wiping powder First wiped, now, can be wiped easily by the degreasing cotton material of moistening towards letter written with chalk using the wet side of cotton body 3 during word Letter written with chalk on blackboard, and dust will not be produced with the presence of moisture during due to wiping, while dry cotton body 2 is located at wet cotton body 3 Rear, can then blot the water mark remained on blackboard, convenient writing next time.
The various embodiments described above are merely to illustrate the utility model, wherein the structure of each part, connected mode etc. are all can be with It is varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement should not be excluded Outside protection domain of the present utility model.

Claims (1)

1. a kind of dust absorption blackboard eraser, it is characterised in that the blackboard eraser includes:One base, a dry cotton body and a wet cotton body, the bottom Seat top parallel interval is provided for fixing the first groove of the dry cotton body and the second groove for fixing the wet cotton body;
The first groove inner circumferential is arranged at intervals some cards that are used for and sets the projection for fixing the dry cotton body;
The dry cotton body is made of bibulous staple material tight arrangement intertexture, the size of the dry cotton body and described the One groove match, it is described raised for the dry cotton body to be embedded in first groove;
The both ends of second groove be provided with one be used for block set the neck of the fixation wet cotton body;
The wet cotton body includes a cotton body, an installation band and two elastic cards, and the cotton body is using the good degreasing cotton material of moisture retention Close intertexture is made, and is enclosed below the cotton body and sets the fixed installation band, the size of the installation band and second groove Match, corresponding with groove position described in two, the two ends for installing band stretch out respectively sets elastic card, two described in one The corresponding neck of elastic card insertion sets the wet cotton body card to be fixed in second groove.
CN201620774734.XU 2016-07-21 2016-07-21 A kind of dust absorption blackboard eraser Expired - Fee Related CN206485111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620774734.XU CN206485111U (en) 2016-07-21 2016-07-21 A kind of dust absorption blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620774734.XU CN206485111U (en) 2016-07-21 2016-07-21 A kind of dust absorption blackboard eraser

Publications (1)

Publication Number Publication Date
CN206485111U true CN206485111U (en) 2017-09-12

Family

ID=59767584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620774734.XU Expired - Fee Related CN206485111U (en) 2016-07-21 2016-07-21 A kind of dust absorption blackboard eraser

Country Status (1)

Country Link
CN (1) CN206485111U (en)

Similar Documents

Publication Publication Date Title
CN206485111U (en) A kind of dust absorption blackboard eraser
CN201205826Y (en) Eraser clip
CN201841845U (en) Conveniently cleaned double-side blackboard eraser
CN207403437U (en) A kind of dismountable painting drawing board
CN110509694B (en) Blackboard-writing exercise device for teachers and students and capable of reducing chalk dust pollution
CN203611616U (en) Eraser
CN112078280A (en) Scriber for English teaching
CN201626217U (en) Multi-purpose electrostatic dedusting eraser
CN204414968U (en) A kind of multifunctional blackboard eraser
CN205364955U (en) Eraser with recovering function
CN205167999U (en) Dustproof blackboard eraser
CN201849205U (en) Dual-purpose blackboard eraser
CN200992087Y (en) Blackboard eraser with function of recepting chalk dust
CN202213397U (en) Eraser
CN202641176U (en) Novel dry-wet eraser
CN204488330U (en) Eraser cleaner
CN214240219U (en) Dry-wet blackboard eraser device
CN208584994U (en) A kind of non-sticky greyish black blackboard eraser
CN201211786Y (en) Whiteboard
CN209552799U (en) A kind of blackboard eraser of anti-dust
CN201728983U (en) Blackboard convenient to wipe
CN208101510U (en) A kind of supporting structure of frosted reflection prevention blackboard and blackboard eraser
CN204451764U (en) A kind of sponge blackboard eraser
CN204367718U (en) A kind of multifunctional blackboard eraser
CN202174873U (en) Novel blackboard eraser

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: 20170912

Termination date: 20190721

CF01 Termination of patent right due to non-payment of annual fee