CN203004858U - Multifunctional dust-pressing chalk brush - Google Patents
Multifunctional dust-pressing chalk brush Download PDFInfo
- Publication number
- CN203004858U CN203004858U CN 201220733819 CN201220733819U CN203004858U CN 203004858 U CN203004858 U CN 203004858U CN 201220733819 CN201220733819 CN 201220733819 CN 201220733819 U CN201220733819 U CN 201220733819U CN 203004858 U CN203004858 U CN 203004858U
- Authority
- CN
- China
- Prior art keywords
- dust
- brush holder
- bristle
- chalk
- brush
- 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 relates to a school supply, in particular to a multifunctional dust-pressing chalk brush. The multifunctional dust-pressing chalk brush comprises a brush handle and bristles, wherein the bristles are arranged on the brush handle. The cross sections of the bristles are S-shaped, dust absorption clearances are reserved among the bristles, a dust collecting cavity is arranged inside the brush handle, and holes enabling the dust absorption clearances to be communicated with the dust collecting cavity are formed in the end surfaces, connected with the bristles, of the brush handle. By adopting the technical scheme, the multifunctional dust-pressing chalk brush can absorb dust and provide guarantee for health of users.
Description
Technical field
The utility model relates to a kind of realia, particularly a kind of multi-functional pressure dirt eraser.
Background technology
Eraser is the brush body of blackboard wiping, and traditional eraser is comprised of brush holder and the bristle be located on brush holder, and this type of eraser can produce larger dust when brushing blackboard, and dust can impact student and teacher's health.
Summary of the invention
For the deficiency that prior art exists, the multi-functional pressure dirt eraser that the utility model provides a kind of dust suction, provided safeguard for user's health.
For achieving the above object, the utility model provides following technical scheme: a kind of multi-functional pressure dirt eraser, include brush holder and be located at bristle on brush holder, it is characterized in that: the cross section of described bristle is serpentine, leave the dust suction gap between each bristle, be provided with the dust collection cavity in brush holder, offer the hole that makes dust suction gap and the conducting of dust collection cavity on brush holder and end face that bristle is connected.
Adopt technique scheme, the bristle setting is serpentine, and leave the dust suction gap between each bristle, when blackboard wiping, dust can enter in the dust suction gap of each bristle, can not fly upward everywhere, by being used for taking in the dust that is entered by the dust suction gap, dust is contained to the dust collection cavity and just can user's health not be caused damage the dust collection cavity in brush holder.
The utility model further is set to: a side of brush holder is provided with and extends in the dust collection cavity, and can be the dust emission box that removably connects with brush holder.
Adopt technique scheme, the dust emission box that extends in the dust collection space and removably connect with brush holder be provided for admitting the dust that enters in the dust collection cavity, after dust is long-pending full, the dust emission box by pulling down on brush holder, and is outwelled the dust in the dust emission box.
The utility model further is set to: be provided with lid with its fastening with respect to the other end place that bristle one end is set on brush holder, leave the space between lid and brush holder, this space is the chalk placed cavity.
Wherein, brush holder is on the interior end face of chalk placed cavity and is evenly equipped with some projections, is respectively equipped with the chalk placement space between each projection.
Adopting technique scheme, the setting of chalk placed cavity is for convenient, chalk to be carried out unified management, prevents that chalk from losing after use.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
A kind of multi-functional pressure dirt eraser as shown in Figure 1, include brush holder 1 and be located at bristle 2 on brush holder 1, the cross section of bristle 2 is serpentine, leave dust suction gap 21 between each bristle 2, be provided with dust collection cavity 11 in brush holder 1, offer the hole 12 that makes dust suction gap 21 and 11 conductings of dust collection cavity on brush holder 1 and end face that bristle 2 is connected.In such scheme, bristle 2 is arranged be serpentine, and leave dust suction gap 21 between each bristle 2, when blackboard wiping, dust can enter in the dust suction gap 21 of each bristle 2, can not fly upward everywhere, 11 of dust collection cavitys in brush holder 1 are by being used for taking in the dust that is entered by dust suction gap 21, and dust is contained to dust collection cavity 11 and just can user's health not be caused damage.
In the utility model embodiment, for convenient, dust in the interior dust collection of brush holder 1 space 11 are carried out unified discharge, one side of brush holder 1 is provided with and extends in dust collection cavity 11, and can be the dust emission box 2 that removably connects with brush holder 1, this dust emission box 2 is socket connection with brush holder 1.
Because chalk is easily lost afterwards in use, cause waste, in order to prevent the loss of chalk, be provided with lid 3 with its fastening with respect to the other end place that bristle 2 one ends are set on brush holder 1, leave the space between lid 3 and brush holder 1, this space is chalk placed cavity 31.Brush holder 1 is in and is evenly equipped with some protrudingly 13 on end face in chalk placed cavity 31, is respectively equipped with chalk placement space 32 between each projection 13.Chalk after using is put into this chalk placement space 32, just can carry out unified management to chalk, cut the waste.
Claims (4)
1. multi-functional pressure dirt eraser, include brush holder and be located at bristle on brush holder, it is characterized in that: the cross section of described bristle is serpentine, leave the dust suction gap between each bristle, be provided with the dust collection cavity in brush holder, offer the hole that makes dust suction gap and the conducting of dust collection cavity on brush holder and end face that bristle is connected.
2. multi-functional pressure dirt eraser according to claim 1, it is characterized in that: a side of described brush holder is provided with and extends in the dust collection cavity, and can be the dust emission box that removably connects with brush holder.
3. multi-functional pressure dirt eraser according to claim 1 and 2 is characterized in that: be provided with lid with its fastening with respect to the other end place that bristle one end is set on described brush holder, leave the space between lid and brush holder, this space is the chalk placed cavity.
4. multi-functional pressure dirt eraser according to claim 3 is characterized in that: described brush holder is on end face in the chalk placed cavity and is evenly equipped with some projections, is respectively equipped with the chalk placement space between each projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733819 CN203004858U (en) | 2012-12-26 | 2012-12-26 | Multifunctional dust-pressing chalk brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220733819 CN203004858U (en) | 2012-12-26 | 2012-12-26 | Multifunctional dust-pressing chalk brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203004858U true CN203004858U (en) | 2013-06-19 |
Family
ID=48596483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220733819 Expired - Fee Related CN203004858U (en) | 2012-12-26 | 2012-12-26 | Multifunctional dust-pressing chalk brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203004858U (en) |
-
2012
- 2012-12-26 CN CN 201220733819 patent/CN203004858U/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: 20130619 Termination date: 20181226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |