CN207657478U - A kind of teaching easy clean type blackboard eraser - Google Patents
A kind of teaching easy clean type blackboard eraser Download PDFInfo
- Publication number
- CN207657478U CN207657478U CN201721103500.3U CN201721103500U CN207657478U CN 207657478 U CN207657478 U CN 207657478U CN 201721103500 U CN201721103500 U CN 201721103500U CN 207657478 U CN207657478 U CN 207657478U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- dust removing
- removing cloth
- upper cover
- shell
- 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 discloses a kind of teaching easy clean type blackboard erasers, including blackboard eraser shell and dust removing cloth fixed cover, it is provided with blackboard eraser lower cover below the blackboard eraser shell, the front surface left and right ends of the blackboard eraser shell are both provided with upper cover and open shrapnel, the upper surface of the blackboard eraser shell is provided with upper cover engaging slot, and flexible sponge is arranged in the middle position of blackboard eraser shell, the outer surface of the flexibility sponge is provided with dust removing cloth, the dust removing cloth fixed cover is mounted on the upper surface of blackboard eraser shell close to the outside of flexible sponge, the lower surface of the dust removing cloth fixed cover is provided with upper cover snap fit tabs at the position of upper cover engaging slot；Original dust removal brush is substituted by the dust removing cloth of design, the sponge for being enclosed with dustproof film is devised on the inside of dust removing cloth simultaneously, convenient for user using when existing script blackboard eraser usage experience also allow for cleaning, be convenient for cleaning, it also allows for drying simultaneously, avoids the inconvenient problem of cleaning.
Description
Technical field
The utility model belongs to teaching aid technical field, and in particular to a kind of teaching easy clean type blackboard eraser.
Background technology
Education, enlightens cultivation by education, is weighed in people with existing experience, knowledge, and various phenomenons, problem or behavior are explained for it,
It is to be treated with the thinking of a kind of relative maturity of people or rationality to recognize at all, and things is allowed to be able to most basic deposit close to it
, people wherein, being touched to the state of Cognition Understanding by sense organ to a kind of things slowly and forms a kind of comparatively perfect
Or the self-consciousness thinking ... but simultaneously of rationality, people has the thinking in self-consciousness, and has its sense organ dimension of self,
So any educational conscious thinking may not can all be absolutely correct, and should be inductively the direction for understanding its thinking, only
Want the inherence of his not deviation things；Education is again a kind of teaching for thinking, and people is because of the ideology of its own, and is had another
The thinking tendency of sample, so, education with most objective, most just conscious thinking when being enlightened by education in people, in this way, the thinking of people is just unlikely
In excessively deviation, and because thinking it is abundant due to gradual ripe, rationality, and move towards as a result, most rationality self and possess most correct
Thinking cognition, perhaps, here it is the basic places of education.
Existing blackboard eraser cleaning is inconvenient, convenient for drying after blackboard eraser cleaning, can not be reused when dust removal brush damages
The problem of, thus it is proposed that a kind of teaching easy clean type blackboard eraser.
Utility model content
The purpose of this utility model is to provide a kind of teaching easy clean type blackboard erasers, to solve in above-mentioned background technology
It is proposed that existing blackboard eraser cleaning is inconvenient, convenient for drying after blackboard eraser cleaning, what can not be reused when dust removal brush damages asks
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of teaching easy clean type blackboard eraser, packet
Blackboard eraser shell and dust removing cloth fixed cover are included, blackboard eraser lower cover, the blackboard are provided with below the blackboard eraser shell
The front surface left and right ends for wiping shell are both provided with upper cover unlatching shrapnel, and the upper surface of the blackboard eraser shell is provided with upper cover card
Slot is closed, and flexible sponge is arranged in the middle position of blackboard eraser shell, the outer surface of the flexibility sponge is provided with dedusting
Cloth, the dust removing cloth fixed cover are mounted on the upper surface of blackboard eraser shell close to the outside of flexible sponge, and the dust removing cloth is solid
The lower surface for determining upper cover is provided with upper cover snap fit tabs at the position of upper cover engaging slot.
Preferably, the dust removing cloth is fixed with blackboard eraser shell by upper cover snap fit tabs and upper cover engaging slot.
Preferably, the outer surface of the flexible sponge is enclosed with isolated film.
Preferably, the flexible sponge is fixedly connected with blackboard eraser lower cover by viscous glutinous agent.
Preferably, the blackboard eraser lower cover is fixedly connected with blackboard eraser shell by screw.
Compared with prior art, the utility model has the beneficial effects that：
（1）Substitute original dust removal brush by the dust removing cloth of design, at the same devise on the inside of dust removing cloth be enclosed with it is anti-
The sponge of dirt film, convenient for user using when existing script blackboard eraser usage experience also allow for cleaning, be convenient for clear
It washes, while also allowing for drying, avoid the inconvenient problem of cleaning；
（2）It can be replaced after dust removing cloth damage, avoid the problem of original blackboard eraser can not reuse.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of upper cover in the utility model；
Fig. 4 is the structural schematic diagram of dust removing cloth in the utility model.
In figure：1- blackboard erasers shell, 2- dust removing cloths, 3- upper covers are opened under shrapnel, 4- dust removing cloths fixed cover, 5- blackboard erasers
Cover board, 6- upper covers engaging slot, 7- flexibilities sponge, 8- upper cover snap fit tabs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of technical solution：A kind of teaching easy clean type
Blackboard eraser, including blackboard eraser shell 1 and dust removing cloth fixed cover 4, the lower section of blackboard eraser shell 1 are provided with blackboard eraser lower cover 5,
The front surface left and right ends of blackboard eraser shell 1 are both provided with upper cover and open shrapnel 3, and the upper surface of blackboard eraser shell 1 is provided with
Lid engaging slot 6, and flexible sponge 7 is arranged in the middle position of blackboard eraser shell 1, the outer surface of flexible sponge 7 is provided with
Dust removing cloth 2, dust removing cloth fixed cover 4 are mounted on the upper surface of blackboard eraser shell 1 close to the outside of flexible sponge 7, and dust removing cloth is solid
The lower surface for determining upper cover 4 is provided with upper cover snap fit tabs 8 at the position of upper cover engaging slot 6.
It is fixedly connected with blackboard eraser shell 1 for the ease of dust removing cloth 2, in the present embodiment, it is preferred that dust removing cloth 2 and blackboard
Shell 1 is wiped to be fixed by upper cover snap fit tabs 8 and upper cover engaging slot 6.
In order to avoid dust pollutes flexible sponge 7, in the present embodiment, it is preferred that the outer surface of flexible sponge 7 is enclosed with
Isolated film.
It is fixedly connected with blackboard eraser lower cover 5 for the ease of flexible sponge 7, in the present embodiment, it is preferred that flexible sponge 7
It is fixedly connected by viscous glutinous agent with blackboard eraser lower cover 5.
It is fixedly connected with blackboard eraser shell 1 for the ease of blackboard eraser lower cover 5, in the present embodiment, it is preferred that under blackboard eraser
Cover board 5 is fixedly connected with blackboard eraser shell 1 by screw.
The upper surface of dust removing cloth 2 in the utility model is provided with mounting hole close to the position of upper cover engaging slot 6, is convenient for
Dust removing cloth 2 is fixed after installation, dust removing cloth 2 is avoided to be easy to happen mobile problem.
The operation principle and process for using of the utility model：Teaching easy clean type blackboard eraser, by 7 outside of flexible sponge
It is fixedly mounted on blackboard eraser lower cover 5 by viscous glutinous agent after package dustproof film, then by screw by blackboard eraser lower cover 5
It is fixedly mounted on the lower end of blackboard eraser shell 1, dust removing cloth 2 is mounted on 7 upper surface of flexible sponge so that consolidating in dust removing cloth 2
To determine hole alignment upper cover engaging slot 6, covers dust removing cloth fixed cover 4 so that upper cover snap fit tabs 8 are fastened in upper cover engaging slot 6,
So that hand-held 1 intermediate position of blackboard eraser shell carries out use, when needing cleaning type, the upper cover for pressing both sides opens shrapnel 3
Dust removing cloth fixed cover 4 is opened, dust removing cloth 2 is removed and is cleaned, after cleaning is dried, is reinstalled.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of teaching easy clean type blackboard eraser, including blackboard eraser shell（1）With dust removing cloth fixed cover（4）, feature exists
In：The blackboard eraser shell（1）Lower section be provided with blackboard eraser lower cover（5）, the blackboard eraser shell（1）Front surface or so
Both ends are both provided with upper cover and open shrapnel（3）, the blackboard eraser shell（1）Upper surface be provided with upper cover engaging slot（6）, and it is black
Blackboard eraser shell（1）Middle position flexible sponge is set（7）, the flexibility sponge（7）Outer surface be provided with dedusting
Cloth（2）, the dust removing cloth fixed cover（4）Mounted on blackboard eraser shell（1）Upper surface close to flexible sponge（7）Outside,
The dust removing cloth fixed cover（4）Lower surface close to upper cover engaging slot（6）Position at be provided with upper cover snap fit tabs（8）.
2. a kind of teaching easy clean type blackboard eraser according to claim 1, it is characterised in that：The dust removing cloth（2）With
Blackboard eraser shell（1）Pass through upper cover snap fit tabs（8）With upper cover engaging slot（6）It is fixed.
3. a kind of teaching easy clean type blackboard eraser according to claim 1, it is characterised in that：The flexibility sponge（7）
Outer surface be enclosed with isolated film.
4. a kind of teaching easy clean type blackboard eraser according to claim 1, it is characterised in that：The flexibility sponge（7）
With blackboard eraser lower cover（5）It is fixedly connected by viscous glutinous agent.
5. a kind of teaching easy clean type blackboard eraser according to claim 1, it is characterised in that：The blackboard eraser lower cover
（5）With blackboard eraser shell（1）It is fixedly connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103500.3U CN207657478U (en) | 2017-08-31 | 2017-08-31 | A kind of teaching easy clean type blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721103500.3U CN207657478U (en) | 2017-08-31 | 2017-08-31 | A kind of teaching easy clean type blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657478U true CN207657478U (en) | 2018-07-27 |
Family
ID=62935975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721103500.3U Expired - Fee Related CN207657478U (en) | 2017-08-31 | 2017-08-31 | A kind of teaching easy clean type blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207657478U (en) |
-
2017
- 2017-08-31 CN CN201721103500.3U patent/CN207657478U/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 |
Granted publication date: 20180727 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |