CN208698294U - A kind of dust-proof blackboard eraser - Google Patents
A kind of dust-proof blackboard eraser Download PDFInfo
- Publication number
- CN208698294U CN208698294U CN201820704212.1U CN201820704212U CN208698294U CN 208698294 U CN208698294 U CN 208698294U CN 201820704212 U CN201820704212 U CN 201820704212U CN 208698294 U CN208698294 U CN 208698294U
- Authority
- CN
- China
- Prior art keywords
- dust
- rub body
- dustproof shell
- blackboard eraser
- slot
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of dust-proof blackboard erasers, including rub body and dustproof shell, the rub body is fixed in the cavity of dustproof shell, the powder blocking plate of the dustproof shell edge setting soft materials, what the rub body was arranged that at least one tilts down draws dirt slot, there is groove to form dust guiding groove for the rub body and dustproof shell arranged on left and right sides, and there is groove to form the slot that gathers dust for lower section, and setting is fixed on the detachable plate that height is concordant with rub body in dustproof shell on the outside of the slot that gathers dust；The utility model structure is simple, low cost, suitable for being widely popularized.
Description
Technical field
The utility model relates to blackboard eraser fields, specifically, being related to a kind of dust-proof blackboard eraser.
Background technique
Blackboard eraser is the indispensable tool of classroom instruction, and when the person's handwriting of existing blackboard eraser erasing chalk, it can generate a large amount of
Dust, dust drifts in air, easily by academics and students' suction body, and then causes to the health of academics and students
Very big harm.The wiping blackboard structure there are many blackboard eraser with pick-up performance is complicated currently on the market, at high price, is difficult
It is promoted to a wide range of.How to design a kind of with dust reduction capability and blackboard eraser that structure is simply easily promoted, is that industry is urgently to be resolved
The problem of.
Utility model content
In view of the drawbacks of the prior art, the utility model is intended to provide that a kind of structure is simple, dust-proof suitable for what is be widely popularized
Blackboard eraser.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of dust-proof blackboard eraser, including rub body and dustproof shell, the rub body are fixed in the cavity of dustproof shell, described dust-proof
Shell edge is arranged the powder blocking plate of soft materials, and what the rub body was arranged that at least one tilts down draws dirt slot, the rub body
With dustproof shell arranged on left and right sides there is groove to form dust guiding groove, there is groove to form the slot that gathers dust, setting on the outside of the slot that gathers dust for lower section
It is fixed on the detachable plate that height is concordant with rub body in dustproof shell.
Preferably, the dirt slot that draws is symmetrical arranged with rub body horizontal center position.
Preferably, the dirt angle of groove inclination degree range of drawing is between 30 degree to 60 degree.
Preferably, the rub body material is sponge.
It, can be in order to rub body after a period of use more preferably, the rub body and dustproof shell are to be detachably connected
It changes.
Preferably, the powder blocking plate height is not less than rub body height, it is possible to prevente effectively from flour dust overflow.
Preferably, handle is arranged in the dustproof shell back side, effectively the person of erasing the board is avoided to be stained with dust on hand.
Compared with prior art, the utility model has the beneficial effects that being originally that powder blocking plate in utility model dustproof shell can
Effectively to avoid flour dust overflow, the dust under rub body wiping, which is fallen into, draws dirt slot, then introduces dust guiding groove by drawing dirt slot, then by dust guiding groove
Importing is gathered dust slot, to realize the collection of dust, and detachable plate is arranged on the outside of the slot that gathers dust, and be can be convenient cleaning and is gathered dust slot
Interior dust；Therefore the utility model has simple structure, low cost, suitable for being widely popularized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dust-proof blackboard eraser described in the utility model embodiment.
In figure, 1- rub body, 2- draw dirt slot, 3- dustproof shell, 4- powder blocking plate, 5- dust guiding groove, 6- plate, 7- and gather dust slot.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the utility model, but be merely representative of the selected embodiment of the utility model.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment
As shown in Figure 1, present embodiment discloses a kind of dust-proof blackboard eraser, including rub body 1, draw dirt slot 2, dustproof shell 3, gear powder
Plate 4, dust guiding groove 5, plate 6, gather dust slot 7；Rub body 1 is detachably connected in the cavity of dustproof shell 3, and 3 edge of dustproof shell is set
Set the powder blocking plate 4 of soft materials, rub body 1 be arranged it is several tilt down draw dirt slot 2, rub body 1 and 3 arranged on left and right sides of dustproof shell have
There is groove to form dust guiding groove 5, below rub body 1 and dustproof shell 3 there is groove to form the slot 7 that gathers dust, be arranged on the outside of the slot 7 that gathers dust and be fixed on
The height detachable plate 6 concordant with rub body 1 in dustproof shell 3；Dust under the wiping of rub body 1, which is fallen into, draws dirt slot 2, and You Yinchen slot 2 draws
Enter dust guiding groove 5, then import the slot 7 that gathers dust through dust guiding groove 5, to effectively realize the collection of dust, setting is detachable on the outside of the slot 7 that gathers dust
Plate 6 can be convenient the dust that cleaning is gathered dust in slot 7.
The dust-proof blackboard eraser, further includes the handle for being fixed on 3 back side of dustproof shell, and the setting of handle can effectively avoid making
User is stained with dust on hand.
Above-described is only this with novel preferred embodiment, it is noted that for the ordinary skill people of this field
For member, without departing from the concept of the present invention, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (7)
1. a kind of dust-proof blackboard eraser, including rub body and dustproof shell, the rub body are fixed in the cavity of dustproof shell, the dustproof shell
The powder blocking plate of edge setting soft materials, which is characterized in that the rub body was arranged that at least one tilts down draws dirt slot,
There is groove to form dust guiding groove for the rub body and dustproof shell arranged on left and right sides, and there is groove to form the slot that gathers dust, the slot that gathers dust for lower section
Outside setting is fixed on the detachable plate that height is concordant with rub body in dustproof shell.
2. dust-proof blackboard eraser according to claim 1, which is characterized in that the dirt slot that draws is with rub body horizontal center position pair
Claim setting.
3. dust-proof blackboard eraser according to claim 2, which is characterized in that it is described draw dirt angle of groove inclination degree range and be 30 degree arrive
Between 60 degree.
4. dust-proof blackboard eraser according to claim 1, which is characterized in that the rub body material is sponge.
5. dust-proof blackboard eraser according to claim 1, which is characterized in that the rub body is to be detachably connected with dustproof shell.
6. dust-proof blackboard eraser according to claim 1, which is characterized in that the powder blocking plate height is not less than rub body height.
7. dust-proof blackboard eraser according to claim 1, which is characterized in that handle is arranged in the dustproof shell back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704212.1U CN208698294U (en) | 2018-05-12 | 2018-05-12 | A kind of dust-proof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704212.1U CN208698294U (en) | 2018-05-12 | 2018-05-12 | A kind of dust-proof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208698294U true CN208698294U (en) | 2019-04-05 |
Family
ID=65934373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820704212.1U Expired - Fee Related CN208698294U (en) | 2018-05-12 | 2018-05-12 | A kind of dust-proof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208698294U (en) |
-
2018
- 2018-05-12 CN CN201820704212.1U patent/CN208698294U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208698294U (en) | A kind of dust-proof blackboard eraser | |
| CN207905686U (en) | A kind of self-cleaning type environmental protection screen window | |
| CN109435548A (en) | A kind of blackboard eraser | |
| CN209395478U (en) | Blackboard eraser | |
| CN209505300U (en) | A kind of middle school's blackboard cleaning device | |
| CN215455988U (en) | Easy-to-clean type pressure-reducing EVA pen box | |
| CN202098197U (en) | Dust-proof blackboard eraser | |
| CN201143859Y (en) | Absorbent blackboard eraser | |
| CN211138834U (en) | Multifunctional blackboard eraser | |
| CN208789346U (en) | A kind of multi-functional adjustable blackboard | |
| CN203957657U (en) | The blackboard eraser with electric dust absorption function | |
| CN211390762U (en) | Blackboard eraser with deformable dust cover | |
| CN208573172U (en) | Multifunction dustless chalk holder | |
| CN210149027U (en) | Hand-held dust-collecting blackboard eraser | |
| CN211044555U (en) | Combined nanometer touch control blackboard | |
| CN216423914U (en) | Vertical screen writing small blackboard | |
| CN202965725U (en) | Dust absorbing eraser | |
| CN213487595U (en) | Multifunctional drawing board for architectural design | |
| CN208646390U (en) | A kind of portable waterproof Anti-leakage type watercolor pencil | |
| CN208682477U (en) | A kind of dust absorption blackboard eraser | |
| CN211892640U (en) | Blackboard with drawer | |
| CN215198473U (en) | Drawing tool cleaning device | |
| CN208789364U (en) | A kind of classroom blackboard dust-extraction unit | |
| CN207496330U (en) | A kind of curved blackboard easy to use | |
| CN206953858U (en) | Dust-proof 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200512 |