CN209738768U - Haze-proof screen window for vehicle - Google Patents

Abstract

The utility model discloses an automobile-used antifog haze screen window, include with the screen window frame of window frame adaptation and install the antifog haze window screening in the screen window frame, be equipped with the adapting unit who is used for connecting the window frame on the screen window frame, antifog haze window screening is three layer construction, establishes to woven wire, electricity spinning nanofiber membrane and plastics protection net in proper order, it is compound that electricity spinning nanofiber membrane passes through the direct spraying of electrostatic spinning method on the woven wire, the plastics protection net passes through ultrasonic bonding and fixes electricity spinning nanofiber membrane is last, ultrasonic bonding's welding line is for many and crisscross arrange on antifog haze window screening, plastics protection net forms a plurality of long-pending dirt bags through the welding line after fixed with electricity spinning nanofiber membrane. This screen window can the separation air pollutants such as haze get into the car in, and has the bearing capacity of higher laying dust, reducible clean number of times that needs of use, increase of service life, it is more convenient to use.

Description

Haze-proof screen window for vehicle

Technical Field

The utility model belongs to automobile-used screen window field, concretely relates to automobile-used antifog haze screen window.

Background

Along with domestic car's popularization, the auto-parts market begins to show vigorously, has had on the market at present to prevent that the automobile-used screen window that the mosquito flies into the car from selling, and in recent years, haze, raise dust or sand and dust weather frequently appear, and air pollution arouses people's attention to healthy influence gradually, and current automobile-used screen window can not play the effect that air contaminant such as prevention haze got into the car more, can not open the window again and ventilate the guarantee in the car clean when ventilating.

In order to make the vehicle screen window have the function of blocking air pollutants, chinese patent CN206562902U discloses a magnetic type automobile haze-proof screen window, the window screen body of which comprises window gauze, electrostatic electret filter screen and activated carbon mesh, the window gauze, the filter layers formed by sewing the edges of the electrostatic electret filter screen and the activated carbon mesh together can filter part of the air pollutants, but the haze is filtered by the multilayer filter layers (or filter bodies) connected by sewing the edges, because the vehicle screen window is basically vertically installed in use, dust filtered by each filter layer can be accumulated in the lower part of the gap between the filter layers under the action of gravity, the air flow passage at the lower part of the filter layer is easily blocked, the filtering effect and the service life of the filter layers are affected, the filter layers need to be frequently replaced or cleaned, and the use is extremely inconvenient.

Disclosure of Invention

Not enough to prior art, the to-be-solved technical problem of the utility model is that, provide automobile-used antifog haze screen window, this screen window can the separation air contaminant such as haze get into the car in, and has the bearing capacity of higher laying dust, the required clean number of times of reducible use, increase of service life, it is more convenient to use.

In order to achieve the above object, the utility model discloses a technical scheme be:

The utility model provides an antifog haze screen window for vehicle, includes the screen window frame with window frame adaptation and installs the antifog haze window screening in the screen window frame, be equipped with the adapting unit who is used for connecting the window frame on the screen window frame, antifog haze window screening is three layer construction, establishes in proper order to wire mesh, electricity spins nanofiber membrane and plastics guard net, it is compound that electricity spins nanofiber membrane through the direct spraying of electrostatic spinning method on the wire mesh, plastics guard 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, plastics guard net passes through the welding line and forms a plurality of long-pending dirt bags after electricity spins the nanofiber membrane is fixed.

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 connecting member is a plurality of magnet blocks attached to the screen frame.

Preferably, the screen window frame is externally wrapped with a cloth wrapping edge, and the magnet block is arranged in the cloth wrapping edge.

Preferably, the screen window frame is provided with a plurality of opening parts for folding the screen window frame.

Preferably, the number of the opening parts is four, two of the opening parts are arranged along a vertical straight line passing through the middle point of the bottom edge of the window screen frame, and the other two opening parts are arranged along a horizontal straight line passing through the middle point of any one side edge of the window screen frame.

Preferably, the screen window frames are provided with elastic buckles for connecting the screen window frames on two sides of the opening portion in a clamping mode, and the elastic buckles and the opening portion are arranged in a one-to-one correspondence mode.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect: the utility model provides an automobile-used antifog haze screen window, this screen window can the separation air pollutants such as haze get into the car in, and have the bearing capacity of higher laying dust, reducible clean number of times that needs of use, increase of service life, it is more convenient to use. Specifically, the method comprises the following steps:

(1) the utility model provides a plastic protection net of automotive 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, filter the window dust in the conventional relatively and concentrate in filtering body lower part, can bear bigger dust accumulation volume when guaranteeing ventilation filter effect, thereby reduce the required clean number of times of window screen normal use, prolong filtering body life, facilitate the use more.

(2) The utility model provides a main filter body of automobile-used antifog haze screen window 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, prevent passing through of PM2.5 haze granule through aperture screening effect, compare in traditional filter body, the little porosity of electrospinning nanofiber membrane thickness is big, can ensure gas permeability and light transmissivity, can guarantee ventilation and daylighting in the car when using.

(3) the utility model provides a fine and close surface structure of wire mesh of automobile-used antifog haze screen window can carry out 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 screen. 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-proof screen window for the vehicle of the present invention;

FIG. 2 is a schematic structural view of the anti-haze screen window for a vehicle of the present invention in a state of removing the elastic buckle;

FIG. 3 is an enlarged view of portion A of FIG. 2;

Fig. 4 is a cross-sectional view of the haze-proof window screening of the present invention;

Fig. 5 is a schematic structural view of the automotive anti-haze screen window with covered edges of the utility model;

In the above figure: 1-screen window frame, 11-magnet block, 12-opening part, 13-elastic buckle, 14-cloth edge covering, 2-haze-prevention window screen, 21-dust-collecting bag, 22-welding line, 23-wire mesh, 24-electrospinning nanofiber membrane and 25-plastic protection net.

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 (b):

As shown in fig. 1-4, an automotive haze-prevention screen window comprises a screen window frame 1 matched with a window frame and a haze-prevention screen window 2 installed in the screen window frame 1, wherein a connecting part used for connecting the window frame is arranged on the screen window frame 1, the haze-prevention screen window 2 is of a three-layer structure and is sequentially arranged into a metal wire mesh 23, an electrospinning nanofiber membrane 25 and a plastic protection net 25, the electrospinning nanofiber membrane 24 is directly sprayed and compounded on the metal wire mesh 23 through an electrostatic spinning method, the plastic protection net 25 is fixed on the electrospinning nanofiber membrane 24 through ultrasonic welding, ultrasonic welding lines 22 are arranged on the haze-prevention screen window 2 in a plurality of staggered modes, and the plastic protection net 25 is fixed with the electrospinning nanofiber membrane 24 through the welding lines 22 to form a plurality of dust accumulation bags 21.

Above-mentioned automobile-used 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 bag 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 and hoard in filtering 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 guarantee ventilation filter effect, thereby reduce the required clean number of times of window screening normal use, prolong filtering 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 micropores 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 high polymer material nanofiber membrane, such as a polyurethane nanofiber membrane, the surface of the nanofiber membrane prepared from the hydrophobic and oleophobic high polymer material has a super-hydrophobic property similar to the lotus leaf surface, is efficient and waterproof and easy to clean, the plastic protection mesh 25 is a silver-plated nylon mesh, and the metal silver on the surface of the silver-plated nylon mesh can improve the antibacterial property and the radiation resistance 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 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.

Specifically, the connecting part is a plurality of magnet blocks 11 attached to the screen window frame 1. Above-mentioned automobile-used antifog haze screen window accessible magnet piece adsorbs the door window frame of metal material and fixes on the door window frame, facilitates the use and dismantles cleanly.

specifically, as shown in fig. 5, a cloth covering edge 14 is wrapped outside the screen window frame 1, and the magnet block 11 is disposed in the cloth covering edge 14.

Specifically, as shown in fig. 2 to 3, the screen frame 1 is provided with a plurality of opening portions 12 that can be used to fold the screen frame 1. The setting of opening 12 makes two openings 12 that this automobile-used antifog haze screen window can follow the collinear setting folding to reduce and accomodate required space, facilitate the use.

Specifically, the number of the opening portions 12 is four, two of the opening portions 12 are arranged along a vertical straight line passing through a midpoint of a bottom side of the window frame 1, and the other two opening portions 12 are arranged along a horizontal straight line passing through a midpoint of any one side (for example, a left side) of the window frame.

Specifically, the screen window frame 1 is provided with elastic buckles 13 connected with the screen window frames 1 on two sides of the opening portion 12 in a clamping manner, and the elastic buckles 13 and the opening portion 12 are arranged in a one-to-one correspondence manner. The elastic buckles 13 clamped on the screen frames 1 at two sides of the opening part 12 can fix the relative positions of the screen frames 1 at two sides of the opening part 12, thereby ensuring the stability of the use state.

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 (9)

1. The utility model provides an automobile-used antifog haze screen window, its characterized in that includes the screen window frame with the frame adaptation of door window and installs the antifog haze window screening in the screen window frame, be equipped with the adapting unit who is used for connecting the frame of door window on the screen window frame, antifog haze window screening is three layer construction, establishes in proper order to woven wire, electricity spins nanofiber membrane and plastics guard net, it is compound that electricity spins nanofiber membrane direct spraying through electrostatic spinning method on the woven wire, plastics guard net passes through ultrasonic welding and fixes electricity spins on the nanofiber membrane, ultrasonic welding's welding line is many and crisscross the arranging on antifog haze window screening, plastics guard net forms a plurality of long-pending dirt bags through welding line and electricity after spinning nanofiber membrane is fixed.

2. The haze-proof screen window for the vehicle as claimed in claim 1, wherein the dust-collecting bags are all rhombuses with equal size, and the dust-collecting bags are evenly arranged on the haze-proof screen window.

3. The haze-proof screen window for the vehicle 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 polymer material nanofiber membrane, and the plastic protection mesh is a silver-plated nylon mesh.

4. The haze-proof screen window for the vehicle 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-proof screen window for the vehicle as claimed in claim 1, wherein the connecting part is a plurality of magnet pieces attached to a frame of the screen window.

6. The haze-proof screen window for the vehicle as claimed in claim 5, wherein the frame of the screen window is covered with a cloth covering edge, and the magnet block is arranged in the cloth covering edge.

7. The haze-proof screen window for the vehicle as claimed in claim 1, wherein the screen window frame is provided with a plurality of opening portions for folding the screen window frame.

8. The haze-preventing screen window for the vehicle as claimed in claim 7, wherein the number of the opening portions is four, two of the opening portions are arranged along a vertical straight line passing through a midpoint of a bottom edge of the screen frame, and the other two opening portions are arranged along a horizontal straight line passing through a midpoint of any one side edge of the screen frame.

9. The haze-preventing screen window for the vehicle as claimed in claim 7, wherein the screen window frames are provided with elastic buckles for connecting the screen window frames at two sides of the opening portion, and the elastic buckles are arranged in one-to-one correspondence with the opening portion.