CN209908370U

CN209908370U - Prevent haze ventilation integral type screen window

Info

Publication number: CN209908370U
Application number: CN201920563904.3U
Authority: CN
Inventors: 徐源; 侯广东
Original assignee: Qingdao Zhongke Kell Technology Co Ltd
Current assignee: Qingdao Zhongke Kell Technology Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-07
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses an anti-haze and ventilation integrated screen window, which comprises a window frame, screen window sashes arranged in the window frame, and an anti-haze screen window assembly; the anti-haze window screen assembly comprises a winding drum, wherein an anti-haze window screen is wound inside the winding drum, one end of the anti-haze window screen is fixedly connected with a rotating shaft arranged in the winding drum, the other end of the anti-haze window screen is provided with a pull rod, and a positioning part for fixedly connecting the pull rod and the window frame is arranged between the pull rod and the window frame; the anti-haze window screen is of a three-layer structure and is sequentially provided with a metal-plated plastic gauze, an electrospun nanofiber membrane and a plastic protection net, wherein the electrospun nanofiber membrane is directly sprayed and compounded on the metal-plated plastic gauze through an electrostatic spinning method. This screen window can carry out the nimble switching of antifog haze screen window and ordinary screen window according to the air quality condition of difference, and the antifog haze and the ventilation effect of screen window are guaranteed to better satisfying the user demand.

Description

Prevent haze ventilation integral type screen window

Technical Field

The utility model belongs to the environmental protection field, concretely relates to prevent haze ventilation integral type 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.

It is indoor to use the screen window to block the mosquito entering more when windowing to ventilate, but the screen window commonly used does not all have the effect of antifog haze like plastic net screen window and buddha's warrior attendant net screen window, can't prevent that the haze from getting into indoorly when windowing to ventilate. Chinese patent CN207538750U discloses filter window device with antifog haze function, including first side frame, second side frame, top frame and underframe, end to end connection between first side frame, second side frame, top frame and the underframe, first side frame and the perpendicular both ends that set up at top frame and underframe of second side frame, and form the rectangle structure, be provided with first filter screen and second filter screen between first side frame and the second side frame, and first filter screen and second filter screen fixed connection are in the both sides of first side frame and 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 splice box around the active carbon filter screen, accomplish antifog haze function through setting up the multilayer filtration. Although the filtering window can play a certain role in filtering haze, the filtering layer is thick, and the indoor ventilation and lighting are also seriously affected.

Disclosure of Invention

Not enough to prior art, the to-be-solved technical problem of the utility model is that, a prevent haze ventilation integral type screen window is provided, can carry out the nimble switching of antifog haze screen window and ordinary screen window according to the air quality condition of difference, the better user demand that satisfies guarantees the antifog haze and the ventilation effect of screen window.

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

an anti-haze and ventilation integrated screen window comprises a window frame, screen window sashes and an anti-haze screen window assembly, wherein the screen window sashes are installed in the window frame;

the anti-haze window screen assembly comprises a winding drum, an anti-haze window screen is wound inside the winding drum, the winding drum is fixed on one side of a window frame and is arranged in parallel with the side where the winding drum is located, one end of the anti-haze window screen is fixedly connected with a rotating shaft arranged in the winding drum, the other end of the anti-haze window screen is provided with a pull rod, the winding drum is provided with a window screen outlet used for pulling out the anti-haze window screen, the pull rod is arranged outside the window screen outlet, the rotating shaft is provided with a rotating shaft rotating mechanism (if the rotating shaft is connected with a rewinding spring arranged in the winding drum), and a positioning part used for fixedly connecting the pull rod with the window frame is arranged between the pull;

the anti-haze window screen is of a three-layer structure and is sequentially provided with a metal-plated plastic gauze (namely, a plastic gauze with a metal plated surface), an electro-spinning nanofiber membrane and a plastic protection net, wherein the electro-spinning nanofiber membrane is directly sprayed and compounded on the metal-plated plastic gauze through an electrostatic spinning method.

Preferably, the surface of the plastic protection net is plated with a metal layer.

Preferably, the winding drum comprises a drum shell used for installing detachable end covers at two ends, the end covers are provided with shaft sleeves used for installing rotating shafts, the window screening outlet is arranged on the drum shell, and the drum shell and the window frame are of an integrally formed structure.

Preferably, the pull rod and the winding drum are arranged in parallel, the window frame is provided with two sliding rails, the sliding rails are respectively arranged on the edges of the window frame in parallel, the two sliding rails are respectively arranged at two ends of the pull rod and are perpendicular to the pull rod, and two ends of the pull rod are respectively inserted into the adjacent sliding rails and are in sliding fit with the sliding rails.

Preferably, the positioning component comprises a clamping block fixedly mounted on the pull rod, the window frame is provided with a clamping pin used for matching with the clamping block to clamp the clamping block on the window frame, and the clamping pin is fixedly mounted on the edge of the window frame parallel to the edge of the window frame provided with the winding drum. The two clamping blocks and the two clamping pins are arranged, the two end parts of the pull rod are provided with one clamping block, and the two clamping pins are positioned on the edge of the window frame parallel to the edge of the window frame provided with the winding drum and are respectively arranged in the two sliding rails.

Preferably, the pull rod is fixedly provided with a brush strip, the brush strip is arranged along the setting direction of the pull rod, and the brush strip is arranged in a gap between the pull rod and the window frame.

Preferably, the plastic protection net is fixed on the electrospun nanofiber membrane through ultrasonic welding, the ultrasonic welding lines are multiple and are distributed on the haze-preventing window screen in a staggered mode, and the plastic protection net is fixed with the electrospun nanofiber membrane through the welding lines to form a plurality of dust collecting bags.

Preferably, the mesh number of the metal-plated plastic gauze is 80-120 meshes, the mesh number of the plastic protection net is 30-50 meshes, the porosity of the electrospun nanofiber membrane is greater than 85%, and the average pore diameter is 300-500 nm.

Preferably, the metal-plated plastic gauze is silver-plated plastic gauze or copper-plated plastic gauze.

Preferably, the screen window sash is hinged with the window frame, a screen window lock for fixedly connecting the screen window sash and the window frame is arranged between the screen window sash and the window frame, and the window screen of the screen window sash is a diamond screen mesh.

Preferably, the anti-haze screen window assembly is located on one outdoor side, and the screen window frame is located on one indoor side.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect: the utility model provides an prevent haze ventilation integral type screen window can carry out the nimble switching of antifog haze screen window and ordinary screen window according to the air quality condition of difference, and the better demands of satisfying use guarantee the antifog haze and the ventilation effect of screen window.

Drawings

Fig. 1 is a schematic view of the structure of the haze-proof window screen of the integrated screen window of the present invention;

FIG. 2 is the utility model discloses an antifog haze window screening user state stereogram of integral type screen window

FIG. 3 is a cross-sectional view of the haze-proof window screening of the present invention;

FIG. 4 is a schematic view of a retracted state of an anti-haze window screen of the integrated screen window;

fig. 5 is a schematic structural view of the integrated screen window of the present invention in a fully opened state;

in the above figure: 1-screen window sash, 2-haze prevention screen window assembly, 21-haze prevention screen window, 211-metal-plated plastic gauze, 212-electrospun nanofiber membrane, 213-plastic protection net, 214-welding line, 215-dust collection bag, 22-winding drum, 221-winding drum shell, 222-end cover, 23-pull rod, 24-sliding rail and 3-window frame.

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 and fig. 1 to 3, the haze-proof and ventilation integrated screen window comprises a window frame 3, a screen window sash 1 installed in the window frame 3, and a haze-proof screen window assembly 2;

the anti-haze window screen assembly 2 comprises a winding drum 22 with an anti-haze window screen 21 wound inside, the winding drum 22 is fixed on one side of a window frame 3 and is arranged in parallel with the side where the winding drum is located, one end of the anti-haze window screen 2 is fixedly connected with a rotating shaft arranged in the winding drum 22, the other end of the anti-haze window screen 21 is provided with a pull rod 23, the winding drum 22 is provided with a window screen outlet for pulling out the anti-haze window screen 21, the pull rod 23 is arranged outside the window screen outlet, the rotating shaft is provided with a rotating shaft rotating mechanism (if the rotating shaft is connected with a rewinding spring arranged in the winding drum 22), and a positioning part for fixedly connecting the pull rod 23 with the window frame 3 is arranged between the pull rod 23 and the window frame 3;

the haze-preventing window screen 21 is of a three-layer structure, and is sequentially provided with a metal-plated plastic gauze 211 (namely, a plastic gauze with metal plated on the surface), an electrospun nanofiber membrane 212 and a plastic protection net 213, wherein the electrospun nanofiber membrane 212 is directly sprayed and compounded on the metal-plated plastic gauze 211 by an electrostatic spinning method.

Adopt the integral type screen window of above-mentioned structure, when air quality is relatively poor, can pull rod 23 and will realize antifog haze window screening 21 and pull out from reel 22, pull rod 23 is drawn to installing the parallel window frame edge in 3 limits of window frame of reel 22 and through positioning element 24 fixed connection pull rod 23 with window frame 3 makes antifog haze window screening 21 cover window frame 3 and forms antifog haze window screening 21 user state as shown in fig. 1 and plays and prevent that haze granule from getting into indoor effect in the air, when air quality is good, can open positioning element and relieve the connection between pull rod 23 and window frame 3, antifog haze window screening 21 is withdrawed into reel 22 under the backrush effect of pivot, closes formation antifog haze window screening 21 as shown in fig. 2 and packs up the state with screen sash 1, and the integral type screen window can play better ventilation effect when mosquito-proof worm this moment. Adopt the haze of preventing of this embodiment ventilation integral type screen window promptly, can carry out the nimble switching of antifog haze screen window and ordinary screen window according to the air quality condition of difference, the better demands for use that satisfy guarantees the antifog haze and the ventilation effect of screen window.

Meanwhile, 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 212 on the metal-plated plastic gauze 211 serving as the collector of the electrospinning device, the electrospun nanofiber membrane 212 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 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 metal-plated plastic gauze 211 is not only as the supporter of electrospinning nanofiber membrane 212 and the collector of preparation electrospinning nanofiber membrane 212 in antifog haze window screening, the compact surface structure of metal plastic gauze 211 can carry out prefiltering to outdoor air, can effectively obstruct smoke and dust, large particle suspended solids such as pollen get into the laying dust bag, metal plastic gauze 211 can also reflect ultraviolet ray, can improve the radiation protection function, for using ordinary metal mesh as the collector, metal plastic gauze 211 is more soft, can improve the convenient rolling of compliance and the use of antifog haze window screening 21. The plastic protective layer 213 compounded on the surface of the electrospun nanofiber membrane 212 can protect the electrospun nanofiber membrane 212 to prolong the service life of the product besides the ability of combining with the electrospun nanofiber membrane 212.

Specifically, antifog haze screen window subassembly 2 is located outdoor one side, screen window frame 1 is located indoor one side.

Specifically, the winding drum 22 includes a drum shell 221 for mounting detachable end covers 222 at two ends, the end covers 222 are provided with shaft sleeves for mounting rotating shafts, the window screening outlet is arranged on the drum shell 221, and the drum shell 221 and the window frame 3 are of an integrally formed structure. The shell 221 with the split type design of reel 22 and window frame 3 can be effectively avoided to window frame 3 adoption integrated into one piece structure in the installation use safety risk that reel 22 probably breaks away from window frame 3 and causes, the aesthetic property of assurance integral type screen window that simultaneously can be better, the installation of antifog haze window screening 21 in reel 22 can conveniently be realized in the design of shell 221 both ends detachable end cover 222.

Specifically, the pull rod 23 and the winding drum 22 are arranged in parallel, the window frame 3 is provided with two slide rails 24, the slide rails 24 are respectively arranged on the edges of the two parallel window frames 3, the two slide rails 25 are respectively arranged at the two ends of the pull rod 23 and perpendicular to the pull rod 23, and the two ends of the pull rod 23 are respectively inserted into the adjacent slide rails 24 and are in sliding fit with the slide rails 24.

Specifically, the positioning component includes a clamping block fixedly mounted on the pull rod 23, the window frame 3 is provided with a clamping pin for matching with the clamping block to clamp the clamping block on the window frame, and the clamping pin is fixedly mounted on the edge of the window frame 3 parallel to the edge of the window frame 3 provided with the winding drum 22.

Specifically, the number of the clamping blocks is two, two clamping blocks are respectively arranged at two end parts of the pull rod 23, and the two clamping blocks are respectively positioned on the edge of the window frame 3 parallel to the edge of the window frame 3 provided with the winding drum 22 and are respectively arranged in the two sliding rails 24.

Besides the above structure, the positioning component may also adopt other ways to fixedly connect the pull rod 23 and the window frame 3, for example, the pull rod 23 and the window frame 3 are respectively provided with attracted magnetic blocks to realize the connection therebetween.

Specifically, fixed mounting has the brush strip on the pull rod 23, the brush strip sets up the direction setting along pull rod 23, the brush strip is located pull rod 23 with in the clearance of window frame 3, can avoid the haze granule to get into indoorly from

pull rod

23 and 3 clearances of window frame, improve the combination effect between antifog haze window screening 21 and window frame 3 to improve antifog haze effect.

Specifically, the plastic protection net 213 is fixed on the electrospun nanofiber membrane 212 by ultrasonic welding, the ultrasonic-welded welding lines 214 are multiple and are arranged on the haze-preventing window screen 21 in a staggered manner, and the plastic protection net 213 is fixed with the electrospun nanofiber membrane 212 by the welding lines 214 to form a plurality of dust collection bags 215.

Above-mentioned antifog haze window screening 21 mainly filters the haze with electrospinning nanofiber membrane 212, because plastic protection net 213 passes through a plurality of laying dust bags 215 that the welding line 214 formed after fixed with electrospinning nanofiber membrane 212, so the dust that filters down by electrospinning nanofiber membrane 212 can be stored and hold in the laying dust bag 215 that distributes on whole antifog haze window screening 21, but not all hoarded the lower part that falls in antifog haze window screening 21, it adopts the mode of edge combination to make the dust concentrate in filtering body lower part to adopt in the filtering body interlaminar structure of conventional filtering window, antifog haze window screening 21 of this embodiment uses whole antifog haze window screening 21 as the laying dust body, can bear bigger dust accumulation in the time of guarantee ventilation filter effect, thereby reduce the required clean number of times of window screening normal use, extension filtering body life, facilitate the use more.

Specifically, the mesh number of the metal-plated plastic gauze 211 is 80-120 meshes, the mesh number of the plastic protection net 213 is 30-50 meshes, the porosity of the electrospun nanofiber membrane 212 is greater than 85%, and the average pore diameter is 300-500 nm.

Specifically, the metal-plated plastic gauze 211 is a silver-plated plastic gauze or a copper-plated plastic gauze. The metal-plated plastic gauze 211 preferably adopts silver-plated nylon gauze, and the metal silver on the surface of the silver-plated nylon gauze can improve the antibacterial property and the radiation-proof property of the haze-preventing window gauze 21 and make the haze-preventing window gauze 21 more attractive.

Specifically, the surface of the plastic protection net 213 can be plated with a metal layer to increase the radiation protection performance, and if the surface of the plastic protection net 213 is plated with silver, the two sides of the haze prevention window screen 2 can have metal luster, so that the use is more attractive, and the antibacterial performance and the radiation protection performance of the haze prevention window screen 2 can be enhanced.

Specifically, the screen window sash 1 is hinged to the window frame 3, a screen window lock for fixedly connecting the screen window sash 1 and the window frame 3 is arranged between the screen window sash 1 and the window frame 3, and the window screen of the screen window sash 1 is a diamond screen mesh. The screen window sash 1 adopting the diamond gauze is matched with the screen window lock, and the screen window can not be opened from the outside in the closed state of the screen window sash 1, so that the integrated screen window has the effects of theft prevention and mosquito prevention.

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

1. An anti-haze and ventilation integrated screen window is characterized by comprising a window frame, screen window sashes and an anti-haze screen window assembly, wherein the screen window sashes are installed in the window frame;

the anti-haze window screen assembly comprises a winding drum, an anti-haze window screen is wound inside the winding drum, the winding drum is fixed on one side of a window frame and is arranged in parallel with the side where the winding drum is located, one end of the anti-haze window screen is fixedly connected with a rotating shaft arranged in the winding drum, the other end of the anti-haze window screen is provided with a pull rod, the winding drum is provided with a window screen outlet used for pulling out the anti-haze window screen, the pull rod is arranged outside the window screen outlet, the rotating shaft is provided with a rotating shaft rotating mechanism, and a positioning part used for fixedly connecting the pull rod with the window frame is arranged between the pull rod and the;

the anti-haze window screen is of a three-layer structure and is sequentially provided with a metal-plated plastic gauze, an electrospun nanofiber membrane and a plastic protection net, wherein the electrospun nanofiber membrane is directly sprayed and compounded on the metal-plated plastic gauze through an electrostatic spinning method.

2. The haze-preventing and ventilating integrated screen window according to claim 1, wherein the winding drum comprises a drum shell for mounting detachable end covers at two ends, the end covers are provided with shaft sleeves for mounting rotating shafts, the window screen outlet is formed in the drum shell, and the drum shell and the window frame are of an integrally formed structure.

3. The haze-preventing and ventilating integrated screen window according to claim 1, wherein the pull rod is arranged in parallel with the winding drum, the window frame is provided with two slide rails, the slide rails are respectively arranged on the edges of the two parallel window frames, the two slide rails are respectively arranged at two ends of the pull rod and are perpendicular to the pull rod, and two ends of the pull rod are respectively inserted into the adjacent slide rails and are in sliding fit with the slide rails.

4. The haze-preventing and ventilating integrated screen window according to claim 3, wherein the positioning part comprises a clamping block fixedly mounted on the pull rod, the window frame is provided with a clamping pin used for matching with the clamping block to clamp the clamping block on the window frame, and the clamping pin is fixedly mounted on the edge of the window frame parallel to the edge of the window frame provided with the winding drum.

5. The haze-preventing and ventilating integrated screen window according to claim 1, wherein brush strips are fixedly mounted on the pull rod and arranged along the arrangement direction of the pull rod, and the brush strips are arranged in a gap between the pull rod and the window frame.

6. The haze-preventing and ventilating integrated screen window according to claim 1, wherein the plastic protection net is fixed on the electrospun nanofiber membrane through ultrasonic welding, the ultrasonic welding lines are multiple and are arranged on the haze-preventing screen window in a staggered mode, and the plastic protection net and the electrospun nanofiber membrane are fixed through the welding lines to form a plurality of dust collecting bags.

7. The haze-preventing and ventilating integrated screen window according to claim 1, wherein the mesh number of the metal-plated plastic gauze is 80-120 meshes, the mesh number of the plastic protection net is 30-50 meshes, the porosity of the electrospun nanofiber membrane is greater than 85%, and the average pore diameter is 300-500 nm.

8. The haze-proof and ventilation integrated screen window according to claim 1, wherein the metal-plated plastic gauze is a silver-plated plastic gauze or a copper-plated plastic gauze.

9. The haze-preventing and ventilating integrated screen window according to claim 1, wherein the screen window sash is hinged to the window frame, a screen window lock for fixedly connecting the screen window sash and the window frame is arranged between the screen window sash and the window frame, and a window screen of the screen window sash is a diamond screen.

10. The haze prevention and ventilation integrated screen window of claim 1, wherein the haze prevention screen window assembly is located at an outdoor side, and the window frame is located at an indoor side.