CN209742755U - Antifog haze screen window - Google Patents
Antifog haze screen window Download PDFInfo
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- CN209742755U CN209742755U CN201920230194.2U CN201920230194U CN209742755U CN 209742755 U CN209742755 U CN 209742755U CN 201920230194 U CN201920230194 U CN 201920230194U CN 209742755 U CN209742755 U CN 209742755U
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- screen window
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- haze
- screen
- nanofiber membrane
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Abstract
The utility model discloses an antifog haze screen window, including antifog haze casement, antifog haze casement includes first screen window frame and installs the antifog haze window screening in first screen window frame, antifog haze window screening is three layer construction, establishes in proper order to woven wire, electricity spins nanofiber membrane and plastic protection net, it is compound that electricity spins nanofiber membrane and passes through the direct spraying of electrostatic spinning method on the woven wire, the plastic protection net passes through ultrasonic welding and fixes electricity spins on the nanofiber membrane, ultrasonic welding's welding line is many and crisscross arranges on antifog haze window screening, the plastic protection net forms a plurality of long-pending dirt bags through welding line and electricity after spinning nanofiber membrane is fixed. This screen window can the separation haze get into indoorly, and has the bearing capacity of higher laying dust, and the required clean number of times of reducible use, it is more convenient to use, has better light transmissivity simultaneously, can guarantee indoor daylighting demand.
Description
Technical Field
The utility model belongs to the environmental protection field, concretely relates to antifog haze screen window.
Background
In recent years, haze, dust or sand weather frequently appears, and the influence of air pollution on health gradually draws attention of people. China becomes one of the most serious countries of global air pollution, PM2.5 concentration in urban atmospheric environment exceeds standard, a plurality of domestic cities are troubled by haze, and the haze form is severe. When outdoor haze pollutes seriously, people often adopt the mode separation outdoor air entering of closing door and window indoor, but seal door and window for a long time and can influence indoor outer circulation of air, influence indoor taking a breath, be unfavorable to the health.
In order to prevent outdoor haze from entering an indoor space while ensuring indoor and outdoor air circulation, people try to modify ventilation windows, for example, chinese patent CN207538750U discloses a filter window device with haze-proof function, which comprises a first side frame, a second side frame, a top frame and a bottom frame, the first side frame, the second side frame, the top frame and the bottom frame are connected end to end, the first side frame and the second side frame are vertically arranged at two ends of the top frame and the bottom frame, and form a rectangular structure, a first filter screen and a second filter screen are arranged between the first side frame and the second side frame, and the first filter screen and the second filter screen are fixedly connected with the two sides of the first side frame and the second side frame, be provided with active carbon filter screen and cotton layer in the middle of first filter screen and the second filter screen, be provided with the connection frame around the active carbon filter screen, filter through setting up the multilayer and accomplish antifog haze function.
Like foretell filter window structure filters the haze through the multilayer filter layer (or the filter body) that peripheral border is connected, however, because filter window is mostly vertical installation at the user state, the dust that is filtered down by each filter layer is hoarded in the lower part in filter interlamellar clearance under the action of gravity, very easily block the air runner of filter window lower part, influence the filter effect of filter window, and need frequently change or clean the filter layer, it is inconvenient to use, simultaneously, because the filter layer is more, the light transmissivity of this kind of filter window is relatively poor, also can seriously influence indoor daylighting after the installation.
Disclosure of Invention
Not enough to prior art, the to-be-solved technical problem of the utility model is that, provide antifog haze screen window, this screen window can the separation haze get into indoorly, and has the bearing capacity of higher laying dust, and the required clean number of times of reducible use, it is more convenient to use, has better light transmittance performance simultaneously, can guarantee indoor daylighting demand.
In order to achieve the above object, the utility model discloses a technical scheme be:
The utility model provides an antifog haze screen window, includes antifog haze casement, antifog haze casement includes first screen window frame and installs the antifog haze window screening in first screen window frame, antifog haze window screening is three layer construction, establishes in proper order into wire mesh, electrospinning nanofiber membrane and plastics protection net, electrospinning nanofiber membrane passes through the direct spraying of electrostatic spinning method and compounds on the wire mesh, the plastics protection net passes through ultrasonic welding and fixes on the electrospinning nanofiber membrane, ultrasonic welding's welding line is many and crisscross arranges on antifog haze window screening, the plastics protection net passes through the welding line and forms a plurality of long-pending dirt bags with the fixed back of electrospinning nanofiber membrane.
Preferably, the dust collecting bags are all rhombuses with equal sizes, and the dust collecting bags are uniformly distributed on the anti-haze window screen.
preferably, the metal wire mesh is a copper-plated stainless steel mesh, the electrospun nanofiber membrane is a hydrophobic and oleophobic high polymer material nanofiber membrane, and the plastic protection mesh is a silver-plated nylon mesh.
Preferably, the mesh number of the metal wire mesh is 80-150 meshes, the mesh number of the plastic protection mesh is 40-70 meshes, the porosity of the electrospun nanofiber membrane is greater than 80%, and the average pore diameter is 300-500 nm.
Preferably, the window frame further comprises a window frame and window screen sashes, the haze-preventing window sashes and the window screen sashes are both installed in the window frame, the window screen sashes are arranged in parallel to the haze-preventing window sashes, the window screen sashes comprise second window screen outer frames and common window screens installed in the second window screen outer frames, the first window screen outer frames are hinged to the window frame, and the window frame is provided with grooves used for containing the haze-preventing window sashes.
preferably, a handle for conveniently opening the window sash is arranged on the first window screen outer frame.
Preferably, the second screen frame is detachably connected to the window frame.
Preferably, the common window screen is a nylon mesh window screen or a metal mesh window screen, and the mesh number of the common window screen is 10-30 meshes.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect: the utility model provides an antifog haze screen window, this screen window can the separation haze get into indoorly, and has the bearing capacity of higher laying dust, and the required clean number of times of reducible use, it is more convenient to use, has better light transmittance simultaneously, can guarantee indoor daylighting demand. Specifically, the method comprises the following steps:
(1) The utility model provides a plastic protection net of antifog haze screen window passes through a plurality of laying dust bags that the welding line formed after fixed with the electrospinning nanofiber membrane, make and can store by the haze granule that electrospinning nanofiber membrane filters down and hold in the laying dust bag that distributes on whole antifog haze window screen, collect in the filter body lower part in the conventional filter window dust of comparing, can bear bigger dust accumulation volume in the time of guarantee ventilation filter effect, thereby reduce the required clean number of times of window screen normal use, prolong filter body life, facilitate the use more.
(2) The utility model provides an anti-haze screen window's main filter body is the electrospinning nanofiber membrane of making by electrostatic spinning method, it has specific surface area big, unique reason such as porosity height, the chemical property, can be under the prerequisite that does not influence the circulation of gas molecule, through the passing through of aperture screening effect prevention PM2.5 haze granule, compare in the tradition filter body, the less transparency of electrospinning nanofiber membrane thickness is higher, can ensure the light transmissivity of anti-haze screen window, guarantee indoor daylighting when using.
(3) the utility model provides a fine and close surface structure of wire mesh of antifog haze window screening can carry out the prefilter to outdoor air, can effectively separate large granule suspended solids such as smoke and dust, pollen and get into the laying dust bag, and wire mesh can also reflect ultraviolet ray, can improve the radiation protection function of antifog haze window screening. Meanwhile, the plastic protective layer compounded on the surface of the electrospun nanofiber membrane through ultrasonic welding can be combined with the electrospun nanofiber membrane to form a dust collecting bag to increase the dust collecting bearing capacity of the anti-haze window screen, and can also play a role in protecting the electrospun nanofiber membrane so as to prolong the service life of the product.
Drawings
fig. 1 is a schematic structural view of the haze-preventing window sash of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view of the haze-proof window screening of the present invention;
fig. 4 is a schematic structural view of the closed state of the haze prevention screen window of embodiment 2;
Fig. 5 is a schematic structural view of the open state of the haze prevention screen window of embodiment 2;
In the above figure: 1-a first screen window outer frame, 11-a handle, 2-an anti-haze screen window, 21-a dust collecting bag, 22-a welding line, 23-a metal wire mesh, 24-an electrospun nanofiber membrane, 25-a plastic protection net, 3-a window frame, 31-a groove, 4-a second screen window outer frame and 5-a common screen window.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
It should be noted that in the description of the present invention, the terms "inside", "outside", "upper", "lower", "left", "right", "front", "rear", etc. indicate the positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Example 1:
As shown in fig. 1-3, an antifog haze screen window, including antifog haze casement, antifog haze casement includes first screen window frame 1 and installs antifog haze window screening 2 in first screen window frame 1, antifog haze window screening 2 is three layer construction, establishes in proper order to wire mesh 23, electrospinning nanofiber membrane 24 and plastics guard net 25, electrospinning nanofiber membrane 24 is in through the direct spraying of electrostatic spinning method complex on the wire mesh 23, plastics guard net 25 passes through ultrasonic welding and fixes on electrospinning nanofiber membrane 24, ultrasonic welding's welding line 22 is many and crisscross arranges on antifog haze window screening 2, plastics guard net 25 forms a plurality of long-pending dirt bags 21 through welding line 22 with electrospinning nanofiber membrane 24 is fixed back.
Above-mentioned antifog haze screen window mainly filters the haze with electrospinning nanofiber membrane 24, because plastic protection net 25 passes through welding line 22 and electrospinning nanofiber membrane 24 fixed back a plurality of laying dust bags 21 that form, so can store by electrospinning nanofiber membrane 24 under the filtration and hold in distributing in the laying dust bags 21 on whole antifog haze window screening 2, but not all hoard the lower part that falls in antifog haze window screening 2, compared in conventional filtration window dust concentrate hoard in filter body lower part, the antifog haze screen window of this embodiment regards as the laying dust body with whole antifog haze window screening 2, can bear bigger dust accumulation volume in the time of guaranteeing ventilation filter effect, thereby reduce the required clean number of times of window screening normal use, prolong filter body life, facilitate the use more.
the electrospinning method used in this embodiment as a widely-used method for preparing the nanofiber membrane can directly spray and compound the electrospun nanofiber membrane 24 on the metal wire mesh 23 serving as the collector of the electrospinning device, the compounding method is simple, the electrospun nanofiber membrane 24 prepared by the electrospinning method has unique physical and chemical properties such as large specific surface area, high porosity and the like, the average fiber diameter is micro-nano-scale, micro-nano-scale pores are densely distributed on each square centimeter of the nanofiber membrane, and the passage of PM2.5 haze particles can be prevented by the pore size screening effect on the premise of not influencing the circulation of gas molecules. And wire mesh 23 is not only as the supporter of electrospinning nanofiber membrane 24 and the collector of preparation electrospinning nanofiber membrane 24 in antifog haze window screening, and wire mesh 23 fine and close surface structure can carry out the prefiltering to outdoor air, can effectively obstruct large granule suspended solids such as smoke and dust, pollen and get into the laying dust bag, and wire mesh 23 can also reflect ultraviolet ray, can improve antifog haze window screening 23's radiation protection function. Meanwhile, the plastic protective layer compounded on the surface of the electrospun nanofiber membrane 24 through ultrasonic welding can be combined with the electrospun nanofiber membrane 24 to form a dust accumulation bag to increase the dust accumulation bearing capacity of the anti-haze window screen 2, and can also play a role in protecting the electrospun nanofiber membrane 24 so as to prolong the service life of the product.
Specifically, the dust collecting bags 21 are rhombuses with equal sizes, and the dust collecting bags 21 are uniformly distributed on the anti-haze window screen 2.
specifically, the metal wire mesh 23 is a copper-plated stainless steel mesh, the electrospun nanofiber membrane 24 is a hydrophobic and oleophobic polymer material nanofiber membrane, such as a polyurethane nanofiber membrane, and the surface of the nanofiber membrane prepared from the hydrophobic and oleophobic polymer material has super-hydrophobic performance similar to the surface of a lotus leaf, is efficient and waterproof, and is easy to clean; the plastic protection net 25 is a silver-plated nylon net, and the metal silver on the surface of the silver-plated nylon net can improve the antibacterial performance and the radiation protection performance of the anti-haze window screen 2, so that the anti-haze window screen 2 is more attractive.
Specifically, the mesh number of the metal wire mesh 23 is 80-150 meshes, the mesh number of the plastic protection mesh 25 is 40-70 meshes, the porosity of the electrospun nanofiber membrane 24 is greater than 80%, and the average pore diameter is 300-500 nm.
Example 2
As shown in fig. 4-5, an antifog haze screen window, including embodiment 1 antifog haze casement, still include window frame 3 and screen window casement, antifog haze casement and screen window casement are all installed in window frame 3, the screen window casement with antifog haze casement parallel arrangement, the screen window casement includes second screen window frame 4 and installs the ordinary window screening 5 in second screen window frame 4, first screen window frame 1 is articulated with window frame 3, window frame 3 is equipped with the recess 31 that is used for holding antifog haze casement.
Compare in embodiment 1's antifog haze screen window, the antifog haze screen window of this embodiment passes through window frame 3 will have the antifog haze casement of antifog haze function and the screen window casement combination that only has the mosquito-proof worm function of large aperture as an organic whole, close antifog haze casement (as shown in fig. 4) at haze weather, so that the screen window has the function of filtering haze, when not having haze weather, then can open antifog haze casement and remain the screen window casement (as shown in fig. 5), can play the efficiency of mosquito-proof worm when better printing opacity is ventilative, facilitate the use more.
Specifically, be equipped with the handle 11 that conveniently opens the casement on first screen window frame 1, the setting of handle 11 can be more convenient with opening and closing of 3 articulated antifog haze casement of window frame.
Specifically, the second screen frame 4 is detachably connected to the window frame 3. The second screen window outer frame 4 is connected with the window frame 3 in a detachable connection mode, so that the screen window sashes can be conveniently detached and cleaned, and the screen window outer frame is more convenient to use. The connection structure of the second screen window outer frame 4 and the window frame 3 can adopt any existing connection structure of the screen window outer frame and the window frame in a detachable form, for example, the detachable screen window disclosed by the chinese patent CN205189725U comprises a screen window outer frame (equivalent to the window frame 3 of the embodiment), a screen window inner frame (equivalent to the second screen window outer frame 4 of the embodiment) and a gauze, wherein the screen window outer frame is provided with an annular groove matched with the shape of the screen window inner frame, the screen window outer frame is provided with a locking mechanism for locking the screen window inner frame in the annular groove, and the gauze is fixedly connected with the screen window inner frame in a connection mode and can be applied to the application.
Specifically, the common window screen is a nylon mesh window screen or a metal mesh window screen, and the mesh number of the common window screen is 10-30 meshes.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an antifog haze screen window, includes antifog haze casement, antifog haze casement includes first screen window frame and installs the antifog haze screen window in first screen window frame, a serial communication port, antifog haze screen window is three layer construction, establishes in proper order to wire mesh, electrospinning nanofiber membrane and plastics protection net, electrospinning nanofiber membrane passes through the direct spraying of electrostatic spinning method and compounds on the wire mesh, the plastics protection net passes through ultrasonic welding and fixes on the electrospinning nanofiber membrane, ultrasonic welding's welding line is many and crisscross arranges on antifog haze screen window, the plastics protection net forms a plurality of long-pending dirt bags through welding line and the fixed back of electrospinning nanofiber membrane.
2. The haze-preventing screen window according to claim 1, wherein the dust-collecting bags are all rhombuses with equal sizes, and the dust-collecting bags are uniformly distributed on the haze-preventing screen window.
3. The haze-preventing screen window according to claim 1, wherein the metal wire mesh is a copper-plated stainless steel mesh, the electrospun nanofiber membrane is a hydrophobic and oleophobic high polymer material nanofiber membrane, and the plastic protection mesh is a silver-plated nylon mesh.
4. The anti-haze screen window according to claim 1, wherein the mesh number of the metal wire mesh is 80-150 meshes, the mesh number of the plastic protection mesh is 40-70 meshes, the porosity of the electrospun nanofiber membrane is greater than 80%, and the average pore diameter is 300-500 nm.
5. The haze-preventing screen window according to claim 1, further comprising a window frame and screen window sashes, wherein the haze-preventing screen window and the screen window sashes are both installed in the window frame, the screen window sashes are arranged in parallel with the haze-preventing screen window sashes, the screen window sashes comprise a second screen window outer frame and a common screen window installed in the second screen window outer frame, the first screen window outer frame is hinged to the window frame, and the window frame is provided with a first groove for accommodating the haze-preventing screen window.
6. The haze-preventing screen window according to claim 5, wherein a handle for conveniently opening the window sash is arranged on the first screen window outer frame.
7. The haze-proof screen window of claim 5, wherein the second screen window frame is detachably connected to the window frame.
8. The haze-preventing screen window according to claim 5, wherein the common window screen is a nylon mesh window screen or a metal mesh window screen, and the mesh number of the common window screen is 10-30 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230194.2U CN209742755U (en) | 2019-02-22 | 2019-02-22 | Antifog haze screen window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230194.2U CN209742755U (en) | 2019-02-22 | 2019-02-22 | Antifog haze screen window |
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| Publication Number | Publication Date |
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| CN209742755U true CN209742755U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230194.2U Active CN209742755U (en) | 2019-02-22 | 2019-02-22 | Antifog haze screen window |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608564A (en) * | 2019-02-22 | 2020-09-01 | 青岛中科凯尔科技有限公司 | Antifog haze screen window |
-
2019
- 2019-02-22 CN CN201920230194.2U patent/CN209742755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608564A (en) * | 2019-02-22 | 2020-09-01 | 青岛中科凯尔科技有限公司 | Antifog haze screen window |
| CN111608564B (en) * | 2019-02-22 | 2023-08-29 | 青岛中科凯尔科技有限公司 | Haze-preventing screen window |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 266000 6th floor, building 4, 187 Jinshui Road, Licang District, Qingdao, Shandong Province Patentee after: JUNNADA (QINGDAO) TECHNOLOGY Co.,Ltd. Address before: 266000 Room 405, Area A, Building 1, 169 Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: QINGDAO ZHONGKE KAIER TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |