CN203957654U - A kind of multifunctional blackboard eraser - Google Patents
A kind of multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN203957654U CN203957654U CN201420420532.6U CN201420420532U CN203957654U CN 203957654 U CN203957654 U CN 203957654U CN 201420420532 U CN201420420532 U CN 201420420532U CN 203957654 U CN203957654 U CN 203957654U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- handle portion
- fan
- utility
- loudspeaker
- 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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Abstract
The utility model discloses a kind of multifunctional blackboard eraser, belong to teaching aid technical field.A kind of multifunctional blackboard eraser of the present utility model, comprise blackboard eraser shell and blackboard eraser body, blackboard eraser shell comprises handle portion and arc cover, this blackboard eraser outer surface of outer cover is provided with one deck arc minute surface, handle portion and arc cover are connected, the upper end of blackboard eraser body is connected on the outer casing inner wall of arc cover, on this outer casing inner wall, scatter intensive hole, the tail end of handle portion is provided with fan, before this fan, be provided with moistening sponge, before moistening sponge, be provided with handle, handle portion is also provided with loudspeaker and battery, this battery is electrically connected to loudspeaker and fan respectively, blackboard eraser body comprises storing part and bristle part, and storing part and a bristle opposite side be partly connected through the hinge, and another opposite side relative with hinge is connected by snap close.Main application of the present utility model has been to provide a kind ofly to be had dust suction, amplifies, carries on the back the blackboard eraser of looking with function of containing articles.
Description
Technical field
The utility model relates to teaching aid technical field, more particularly, relates to a kind of multifunctional blackboard eraser.
Background technology
In classroom, the maximum teaching aid of access times every day surely belongs to blackboard eraser, during blackboard wiping, the requisite dust from flying that causes, health to Faculty and Students has brought infringement, dust absorption blackboard eraser existing relevant in prior art is open, but function singleness can not meet the various demands that run in teaching, for example: Chinese Patent Application No.: 201310095961.0, the applying date: on March 23rd, 2013, invention and created name is: dust absorption blackboard eraser, this application case a kind of dust absorption blackboard eraser of openly knowing clearly, it is characterized in that, middle part, inner side in arc hollow cap is fixed with hairbrush, outside in arc hollow cap is provided with dust collect plant, on the medial surface of arc hollow cap, be provided with a plurality of air suction openings, hollow lumen and the powder collection device of arc hollow cap connect.Although this application case has solved the problem of blackboard eraser dust suction to a certain extent, function singleness, can not provide and amplify and the function such as storing, still needs and further improves.
Utility model content
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome blackboard eraser function singleness deficiency in prior art, a kind of multifunctional blackboard eraser is provided, adopt the technical solution of the utility model, can one-object-many-purposes, a blackboard eraser can be provided amplify, the function such as measurement, storing.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of multifunctional blackboard eraser of the present utility model, comprise blackboard eraser shell and blackboard eraser body, described blackboard eraser shell comprises handle portion and arc cover, this blackboard eraser outer surface of outer cover is provided with one deck arc minute surface, described handle portion and arc cover are connected, the upper end of described blackboard eraser body is connected on the outer casing inner wall of arc cover, on this outer casing inner wall, scatter intensive hole, the tail end of above-mentioned handle portion is provided with fan, before this fan, be provided with moistening sponge, before moistening sponge, be provided with handle, described handle portion is also provided with loudspeaker and battery, this battery is electrically connected to loudspeaker and fan respectively, described blackboard eraser body comprises storing part and bristle part, and this storing is partly positioned at bristle part top, and storing part and a bristle opposite side be partly connected through the hinge, and another opposite side relative with hinge is connected by snap close, on described handle portion, be provided with shrinkage-rule.
As the utility model, further improve, be also provided with charge port on described handle portion, this charge port is connected with storage battery.
As the utility model, further improve, described loudspeaker is the Bluetooth amplifying device of being furnished with bluetooth microphone.
As the utility model, further improve, the material of described blackboard eraser shell is wear-resistant plastic.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with prior art, has following beneficial effect:
(1) a kind of multifunctional blackboard eraser of the present utility model, the setting of blackboard eraser shell, fan, moistening sponge and battery, makes it possible to efficient absorption dust, has ensured the air quality in classroom.
(2) a kind of multifunctional blackboard eraser of the present utility model, the setting of loudspeaker and battery, makes teaching more light, has alleviated the physical load of class-teaching of teacher.
(3) a kind of multifunctional blackboard eraser of the present utility model, the setting of the arc minute surface on blackboard eraser outer surface of outer cover, even if make teacher also can see sight after one's death when back to student, is conducive to keep classroom discipline.
(4) a kind of multifunctional blackboard eraser of the present utility model, blackboard eraser body comprises storing part and bristle part, storing part can be deposited the teaching aids such as chalk, convenient and practical.
(5) a kind of multifunctional blackboard eraser of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multifunctional blackboard eraser of the present utility model.
Label declaration in schematic diagram:
1, blackboard eraser shell; 11, outer casing inner wall; 12, battery; 13, handle; 14, moistening sponge; 15, fan; 21, storing part; 22, bristle part; 3, loudspeaker.
The specific embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
As shown in Figure 1, a kind of multifunctional blackboard eraser of the present embodiment, comprise blackboard eraser shell 1 (the concrete material of blackboard eraser shell 1 is in the present embodiment wear-resistant plastic) and blackboard eraser body, described blackboard eraser shell 1 comprises handle portion and arc cover, this blackboard eraser shell 1 outer surface is provided with one deck arc minute surface, described handle portion and arc cover are connected, the upper end of described blackboard eraser body is connected on the outer casing inner wall 11 of arc cover, on this outer casing inner wall 11, scatter intensive hole, the tail end of above-mentioned handle portion is provided with fan 15, before this fan 15, be provided with moistening sponge 14, before moistening sponge 14, be provided with handle 13, described handle portion is also provided with loudspeaker 3 (concrete loudspeaker in the present embodiment 3 is for being furnished with the Bluetooth amplifying device of bluetooth microphone) and battery 12, this battery 12 is electrically connected to loudspeaker 3 and fan 15 respectively, on described handle portion, be also provided with charge port, this charge port is electrically connected to battery 12, described blackboard eraser body comprises storing part 21 and bristle part 22, and this storing part 21 is positioned at bristle part 22 tops, and an opposite side of storing part 21 and bristle part 22 is connected through the hinge, and another opposite side relative with hinge is connected by snap close, on described handle portion, be provided with shrinkage-rule.
Blackboard eraser shell 1 outer surface is provided with one deck arc minute surface, even if make teacher also can see sight after one's death when back to student, is conducive to keep classroom discipline; The upper end of blackboard eraser body is connected on the outer casing inner wall 11 of arc cover, on this outer casing inner wall 11, scatter intensive hole, the tail end of handle portion is provided with fan 15, before this fan 15, be provided with moistening sponge 14, before moistening sponge 14, be provided with handle 13, just making when using blackboard eraser can high efficiency dust adsorption, has ensured the air quality in classroom; Handle portion is also provided with the setting of loudspeaker 3 and battery 12, has alleviated the physical load of class-teaching of teacher, makes teaching more light, is provided with shrinkage-rule on handle portion; Blackboard eraser body comprises storing part 21 and bristle part 22, and storing part 21 can be deposited the teaching aids such as chalk, convenient and practical.The above, a kind of multifunctional blackboard eraser of the present embodiment, has really reached the object of one-object-many-purposes.
During use, first open switch connection fan 15 and battery 12, fan 15 is rotatable, open again storing part 21 and bristle part 22, from storing part 21 chalk of taking, can on blackboard, write, when bristle part 22 blackboard wiping, due to the effect of fan 15, make blackboard eraser shell 1 in negative pressure state, dust is inhaled into handle portion, because moistening sponge 14 is arranged at before fan 15, dust all flows to moistening sponge 14, and moistening sponge 14 contains moisture, adsorbable dust; Before teaching, open logical loudspeaker 3 switches, connect loudspeaker 3 and battery 12, loudspeaker 3 gets final product work.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. a multifunctional blackboard eraser, comprise blackboard eraser shell (1) and blackboard eraser body, it is characterized in that: described blackboard eraser shell (1) comprises handle portion and arc cover, this blackboard eraser shell (1) outer surface is provided with one deck arc minute surface, described handle portion and arc cover are connected, the upper end of described blackboard eraser body is connected on the outer casing inner wall (11) of arc cover, the intensive hole of the upper distribution of this outer casing inner wall (11), the tail end of above-mentioned handle portion is provided with fan (15), this fan (15) is front is provided with moistening sponge (14), the front handle (13) that is provided with of moistening sponge (14), described handle portion is also provided with loudspeaker (3) and battery (12), this battery (12) is electrically connected to loudspeaker (3) and fan (15) respectively, described blackboard eraser body comprises storing part (21) and bristle part (22), this storing part (21) is positioned at bristle part (22) top, and an opposite side of storing part (21) and bristle part (22) is connected through the hinge, and another opposite side relative with hinge is connected by snap close, on described handle portion, be provided with shrinkage-rule.
2. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: on described handle portion, be also provided with charge port, this charge port is electrically connected to battery (12).
3. a kind of multifunctional blackboard eraser according to claim 1 and 2, is characterized in that: described loudspeaker (3) is for being furnished with the Bluetooth amplifying device of bluetooth microphone.
4. a kind of multifunctional blackboard eraser according to claim 3, is characterized in that: the material of described blackboard eraser shell (1) is wear-resistant plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420532.6U CN203957654U (en) | 2014-07-28 | 2014-07-28 | A kind of multifunctional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420420532.6U CN203957654U (en) | 2014-07-28 | 2014-07-28 | A kind of multifunctional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203957654U true CN203957654U (en) | 2014-11-26 |
Family
ID=51918284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420420532.6U Expired - Fee Related CN203957654U (en) | 2014-07-28 | 2014-07-28 | A kind of multifunctional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203957654U (en) |
-
2014
- 2014-07-28 CN CN201420420532.6U patent/CN203957654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |