CN214619965U - Writing case with air purification function - Google Patents
Writing case with air purification function Download PDFInfo
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- CN214619965U CN214619965U CN202120545421.8U CN202120545421U CN214619965U CN 214619965 U CN214619965 U CN 214619965U CN 202120545421 U CN202120545421 U CN 202120545421U CN 214619965 U CN214619965 U CN 214619965U
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Abstract
A writing case with an air purification function comprises a writing case placing unit and an air purification unit which are matched with each other, wherein the two units share a main body and are made into a complete flat rectangular case body; along the long side direction of the rectangular box body, the stationery placing unit and the air purifying unit are sequentially arranged; the air purification unit comprises an air inlet back plate, a fan, a battery, a control circuit, an air filtration and purification assembly, an air outlet panel, a charging interface and a switch which are matched with each other; air enters the air purification unit through the air inlet hole in the air inlet back plate under the driving of the fan and is exhausted upwards through the air outlet hole in the air outlet panel after all passing through the air filtering and purifying assembly, the mask type melt-blown filter paper can be integrated on the writing case and placed near the mouth and the nose of people needing to use learning stationery and office stationery, and inhalable particles with micron-level sizes in the air at the mouth and the nose of the people are intercepted and filtered, so that the health of the people is ensured.
Description
The technical field is as follows:
the utility model belongs to the air purification field relates to a writing case with air purification function.
Background art:
from ancient times to present, inhalable particles with micron-sized size represented by PM2.5 float on the earth surface, respiratory diseases, pulmonary diseases, cardiovascular diseases and the like can be caused after the inhalable particles enter human airways, and the latest research result in 2020 shows that the probability of senile dementia can be increased after the inhalable particles are exposed to the PM2.5 environment for a long time. In modern industrial society, chemical substances and heavy metals are adsorbed on the floating inhalable particles, so that the human body is more dangerous after the human body inhales the particles. The U.S. standard for safety of PM2.5 is 12 micrograms per cubic meter, and as of 2021, the China standard for good air quality is 35 micrograms per cubic meter of PM2.5 concentration, and the standard for good air quality is 75 micrograms per cubic meter of PM2.5 concentration.
Meanwhile, the air also contains viruses and bacteria with the size of micron. All methods that can kill viruses and bacteria are harmful to the human body, the safest method to deal with viruses and bacteria is to intercept and remove them in time.
99.99% of pollutants in the air enter a human body from the mouth and the nose of the human body, and in order to ensure the long-term health of people, people need to pay special attention to the air quality at the mouth and the nose of people; various air purification products are available on the market to meet the needs of different locations, but no product combining air purification with a writing case has been found.
The utility model has the following contents:
to the defect that exists among the prior art, the utility model provides a stationery box with air purification function can melt blown filter paper with the gauze mask formula and integrate to the stationery box on, places near those crowds ' mouth nose that need use study stationery and office stationery, intercepts and filters the inhalable particle in people's mouth nose department air, guarantees that people's is healthy.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a writing case with an air purification function comprises a writing case placing unit and an air purification unit which are matched with each other, wherein the two units share a main body and are made into a complete flat rectangular case body; along the long side direction of the rectangular box body, the stationery placing unit and the air purifying unit are sequentially arranged; the air purification unit comprises an air inlet back plate, a fan, a battery, a control circuit, an air filtration and purification assembly, an air outlet panel, a charging interface and a switch which are matched with each other; the air enters the air purification unit through the air inlet holes in the air inlet back plate under the driving of the fan, and is exhausted upwards through the air outlet holes in the air outlet panel after all the air passes through the air filtration and purification assembly to filter inhalable particles in the air.
Further, along the upward direction of the desktop, the air purification unit is sequentially composed of an air inlet back plate, an air filtration and purification assembly, a 5V direct current fan and an air outlet panel, wherein the air inlet back plate is provided with an air inlet hole, the air filtration and purification assembly is provided with a 5V direct current fan, the air outlet panel is provided with an air outlet hole, and structural members and sealing materials are arranged between the air filtration and purification assembly and the air outlet panel to realize air tightness of an air channel; the air inlet hole of the air inlet back plate is in airtight butt joint with the windward side of the air filtering and purifying assembly, the leeward side of the air filtering and purifying assembly is in airtight butt joint with the air inlet of the 5V direct current fan, and the air outlet of the 5V direct current fan is in airtight butt joint with the air outlet hole of the air outlet panel; a rotating shaft structure is arranged between the air inlet back plate and the main body to ensure that the air inlet back plate can be conveniently closed and opened to respectively realize air tightness and replace air filtering and purifying materials.
Further, the main part sets up 3 at least callus on the sole with the desktop is in opposite directions, guarantees to form the air inlet space between air purification unit and desktop, and the plane that air inlet backplate and desktop are in opposite directions is an air inlet face of air purification unit, is provided with the fresh air inlet on it.
Further, the air inlet back plate is arranged on the outer surface of the writing case vertical to the desktop, and is provided with air inlet holes.
Further, the 5V direct current fan is an axial flow fan, the air inlet direction and the air outlet direction of the axial flow fan are both vertical to the desktop, and air is vertically discharged upwards; or, the 5V direct current fan is a centrifugal fan, the air inlet direction of the fan is vertical to the desktop and upwards, the air outlet direction of the fan is parallel to the desktop, and a guide device is arranged between the air outlet surface of the centrifugal fan and the air outlet panel to guide the air outlet direction of the centrifugal fan to be vertical to the desktop and upwards exhaust.
Furthermore, the air filtering and purifying assembly is a block PM2.5 filtering consumable with the thickness of 5 mm-20 mm, and is manufactured by HEPA filter paper compounded by a non-woven fabric base layer and a melt-blown layer through a folding process and an edge sealing process.
Furthermore, the air filtering and purifying component is a flexible sheet-shaped thin filter material, and the thickness of the filter material is not more than 1 mm.
Further, the stationery placing unit is divided into an upper layer and a lower layer, the upper layer is provided with a flip type opening structure, and the lower layer is provided with a drawer type opening structure; the upper surface of the writing case is provided with art patterns.
By adopting the technical scheme, the utility model can integrate the mask type melt-blown filter paper on the writing case, and can be placed near the mouth and the nose of the people who need to use the learning stationery and the office stationery to intercept and filter inhalable particles in the air at the mouth and the nose of the people, thereby ensuring the health of the people; the mask type melt-blown filter paper is low in cost, can be changed once a day or even more than once a day, effectively and timely intercepts and removes viruses and bacteria in the air, reduces the probability of infecting the viruses and the bacteria by people, and plays a role of a mask to a certain extent.
Description of the drawings:
the accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is an exploded schematic view of an embodiment of the present invention;
fig. 2 is a schematic view of a combined structure of an embodiment of the present invention;
fig. 3 is a schematic view of a usage status of the embodiment of the present invention;
fig. 4 is a schematic side view of an embodiment of the present invention;
FIG. 5 is a first schematic view of the air filtering and purifying assembly of the present invention;
fig. 6 is a schematic view of the air filtering and purifying assembly of the present invention.
The specific implementation mode is as follows:
in order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-6, is an embodiment of the present invention.
A writing case with air purification function comprises a writing case placing unit 1 and an air purification unit 2 which are matched with each other, wherein the two units share a main body 3 and are made into a complete flat rectangular case body; along the long side direction of the rectangular box body, the stationery placing unit 1 and the air purifying unit 2 are sequentially arranged; the air purification unit 2 comprises an air inlet back plate 21, a fan 22, a battery 23, a control circuit 24, an air filtering and purifying assembly 25, an air outlet panel 26, a charging interface 27 and a switch 28 which are matched with each other; the air enters the air purification unit 2 through the air inlet holes 211 on the air inlet back plate 21 under the driving of the fan 22, and is exhausted upwards through the air outlet holes 261 on the air outlet panel 26 after all passing through the air filtering and purifying assembly 25 to filter inhalable particles in the air.
Specifically, along the upward direction of the desktop, the air purification unit is composed of an air inlet back plate 21 provided with an air inlet 211, an air filtration and purification assembly 25, a 5 v direct current fan 22 and an air outlet panel 26 provided with an air outlet 261, and a structural member 291 and a sealing material 292 are arranged between the air inlet back plate and the air filtration and purification assembly to realize air tightness of the air duct; the air inlet holes 211 of the air inlet back plate 21 are in airtight butt joint with the windward side of the air filtering and purifying assembly 25, the leeward side of the air filtering and purifying assembly 25 is in airtight butt joint with the air inlet of the 5V direct current fan 22, and the air outlet of the 5V direct current fan 22 is in airtight butt joint with the air outlet holes 261 of the air outlet panel 26; a rotating shaft structure is arranged between the air inlet back plate 21 and the main body 3 to ensure that the air inlet back plate 21 can be conveniently closed and opened to respectively realize air tightness and replace air filtering and purifying materials.
Further, the main body 3 and the desktop are provided with at least 3 foot pads 4 to ensure that an air inlet space 5 is formed between the air purification unit 2 and the desktop, and the opposite plane of the air inlet back plate 21 and the desktop is an air inlet surface of the air purification unit and is provided with an air inlet hole 211.
Further, the air intake back plate 21 can be arranged on the outer surface of the writing case perpendicular to the desktop, and is provided with air intake holes 211. The 5V direct current fan 22 can be an axial flow fan, the air inlet direction and the air outlet direction of the fan are both vertical to the desktop, and the air is vertically discharged upwards; or, the 5 v dc fan 22 may be a centrifugal fan, the air inlet direction of which is perpendicular to the desktop upward, the air outlet direction of which is parallel to the desktop, and a guiding device is disposed between the air outlet surface of the centrifugal fan and the air outlet panel to guide the air outlet direction of the centrifugal fan to be perpendicular to the desktop upward.
The air filtering and purifying component 25 can be a block PM2.5 filtering consumable with the thickness of 5 mm-20 mm, and is made by HEPA filter paper compounded by a non-woven fabric base layer and a melt-blown layer through a folding process and an edge sealing process, and the service life of the component is expressed by months. The filter material can also be a flexible sheet-shaped thin-layer filter material, the thickness of the filter material is not more than 1 mm, the filter material which is not installed and the filter material which is installed in place are both in a plane sheet shape, and the service life of the filter material is expressed by days; or the filter material is a flexible sheet-shaped thin filter material, the thickness of the filter material is not more than 1 mm, the filter material which is not installed is in a plane sheet shape, and the thickness end face of the thin filter material is in a U shape after the filter material is installed in place; or the filter material is a flexible sheet-shaped thin-layer filter material, the thickness of the filter material is not more than 1 mm, the filter material which is not installed can be in a U shape before installation through pre-folding and folding treatment without a tool and only through simple treatment of fingers of a person, and the filter material is ensured to be in the U shape after installation; the service life is expressed by days; or the filter material is a flexible sheet-shaped thin filter material, the thickness of the filter material is not more than 1 mm, the filter material which is not installed is in a plane sheet shape, and the thickness end face of the thin filter material is in a V shape after the filter material is installed in place; or the filter material is a flexible sheet-shaped thin-layer filter material, the thickness of the filter material is not more than 1 mm, the filter material which is not installed can be in a V shape before installation through pre-folding and folding treatment without a tool and only through simple treatment of fingers of a person, and the filter material is ensured to be in the V shape after installation; the service life is expressed by days;
further, the stationery placing unit 1 can be divided into an upper layer and a lower layer, wherein the upper layer is provided with a flip type opening structure, and the lower layer is provided with a drawer type opening structure; the upper surface of the writing case is provided with art patterns.
The utility model can integrate the mask type melt-blown filter paper on the writing case, and can be placed near the mouth and nose of people who need to use learning stationery and office stationery to intercept and filter inhalable particles in the air at the mouth and nose of people, thereby ensuring the health of people; the mask type melt-blown filter paper is low in cost, can be changed once a day or even more than once a day, effectively and timely intercepts and removes viruses and bacteria in the air, reduces the probability of infecting the viruses and the bacteria by people, and plays a role of a mask to a certain extent.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A writing case with an air purification function is characterized in that: the air purifying box comprises a stationery placing unit and an air purifying unit which are matched with each other, wherein the two units share one main body and are made into a complete flat rectangular box body; along the long side direction of the rectangular box body, the stationery placing unit and the air purifying unit are sequentially arranged; the air purification unit comprises an air inlet back plate, a fan, a battery, a control circuit, an air filtration and purification assembly, an air outlet panel, a charging interface and a switch which are matched with each other; the air enters the air purification unit through the air inlet holes in the air inlet back plate under the driving of the fan, and is exhausted upwards through the air outlet holes in the air outlet panel after all the air passes through the air filtration and purification assembly to filter inhalable particles in the air.
2. The writing case with an air purifying function as claimed in claim 1, wherein: along the upward direction of the desktop, the air purification unit is composed of an air inlet back plate with an air inlet hole, an air filtration and purification assembly, a 5V direct current fan and an air outlet panel with an air outlet hole, and structural members and sealing materials are arranged between the air filtration and purification assembly and the air outlet panel to realize air tightness of the air channel; the air inlet hole of the air inlet back plate is in airtight butt joint with the windward side of the air filtering and purifying assembly, the leeward side of the air filtering and purifying assembly is in airtight butt joint with the air inlet of the 5V direct current fan, and the air outlet of the 5V direct current fan is in airtight butt joint with the air outlet hole of the air outlet panel; a rotating shaft structure is arranged between the air inlet back plate and the main body to ensure that the air inlet back plate can be conveniently closed and opened to respectively realize air tightness and replace air filtering and purifying materials.
3. The writing case with an air-purifying function as claimed in claim 1 or 2, wherein: the main part sets up 3 at least callus on the sole with the desktop in the face of facing to, guarantees to form the air inlet space between air purification unit and desktop, and the air inlet backplate is an air inlet face of air purification unit with the desktop in the plane that is in the same direction, is provided with the fresh air inlet on it.
4. The writing case with an air-purifying function as claimed in claim 1 or 2, wherein: the air inlet back plate is arranged on the outer surface of the writing case vertical to the desktop, and is provided with an air inlet hole.
5. The writing case with an air-purifying function as claimed in claim 1 or 2, wherein: the 5V direct current fan is an axial flow fan, the air inlet direction and the air outlet direction of the axial flow fan are both vertical to the desktop, and air is discharged upwards and vertically; or, the 5V direct current fan is a centrifugal fan, the air inlet direction of the fan is vertical to the desktop and upwards, the air outlet direction of the fan is parallel to the desktop, and a guide device is arranged between the air outlet surface of the centrifugal fan and the air outlet panel to guide the air outlet direction of the centrifugal fan to be vertical to the desktop and upwards exhaust.
6. The writing case with an air-purifying function as claimed in claim 1 or 2, wherein: the air filtering and purifying assembly is a block PM2.5 filtering consumable with the thickness of 5 mm-20 mm, and is manufactured by HEPA filter paper compounded by a non-woven fabric base layer and a melt-spraying layer through a folding process and an edge sealing process.
7. The writing case with an air-purifying function as claimed in claim 1 or 2, wherein: the air filtering and purifying component is a flexible sheet thin filter material, and the thickness of the filter material is not more than 1 mm.
8. The writing case with an air-purifying function as claimed in claim 1 or 2, wherein: the stationery placing unit is divided into an upper layer and a lower layer, the upper layer is provided with a flip type opening structure, and the lower layer is provided with a drawer type opening structure; the upper surface of the writing case is provided with art patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545421.8U CN214619965U (en) | 2021-03-16 | 2021-03-16 | Writing case with air purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545421.8U CN214619965U (en) | 2021-03-16 | 2021-03-16 | Writing case with air purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214619965U true CN214619965U (en) | 2021-11-05 |
Family
ID=78395242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120545421.8U Active CN214619965U (en) | 2021-03-16 | 2021-03-16 | Writing case with air purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214619965U (en) |
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2021
- 2021-03-16 CN CN202120545421.8U patent/CN214619965U/en active Active
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