Window screen with metal fixing structure and electric window screen

Abstract

The utility model relates to the technical field of window screens, in particular to a window screen with a metal fixing structure and an electric window screen. The window screen with the metal fixing structure comprises window screen cloth and the metal fixing structure, and the metal fixing structure is arranged on at least one edge of the window screen cloth. The metal fixing structure comprises an elastic steel bar and wrapping cloth; the inner side of the wrapping cloth is coated with a hot melt adhesive; the wrapping cloth wraps the elastic steel bars, and the first longitudinal adhesive edge and the second longitudinal adhesive edge of the wrapping cloth are bonded together; the edge of the window gauze is bonded with at least one of the first bonding edge and the second bonding edge in a hot melting mode. The wrapping cloth is Y-shaped or T-shaped after wrapping the elastic steel bar, and the edge of the window gauze is bonded with the first bonding edge and / or the second bonding edge in a hot melting manner. Due to the fact that the metal fixing structures enable the left edge and the right edge of the window screen to slide up and down in the sliding grooves of the rails, the window screen does not float, the anti-mosquito effect is better, and the experience feeling is better.

Description

Technical Field

[0001] The utility model relates to the technical field of window screens, in particular to a window screen with a metal fixing structure and an electric window screen. Background Art

[0002] Window screens are common products, which can block sunlight, prevent direct sunlight, and prevent mosquitoes and other insects. Some window screens in life are retractable, that is, the window screens can be wound together through a window screen rod. When the window screen is needed, it is then let down. However, some of these window screens lack a fixing structure at the edges. When the wind blows, the window screen will flutter, and mosquitoes can easily enter, resulting in a poor experience.

[0003] For example, a kind of electronic mosquito-killing window screen disclosed in Chinese Patent Application No.: CN01208589.8, which consists of a soft plastic skeleton, a metal wire network boosting device; characterized in that: there are also a screen mesh edge band, a reel, a reel bracket, a guide rod brush, a reel control wheel pull rope (chain); the screen mesh is composed of longitudinally arranged corrugated soft plastic skeletons and transversely double-layered and evenly arranged metal wire networks in a staggered manner, and the cutting opening is covered with a soft plastic edge band with a single-sided corrugation. There is no fixed structure on both sides of this kind of window screen. When the wind blows, the window screen will flutter, and mosquitoes can easily enter, resulting in a poor experience.

[0004] Another example is a window screen with a privacy-proof fabric disclosed in Chinese Patent Application No.: CN202022339415.5. Specifically disclosed is that "by providing suction cups, in order to prevent the outside wind from blowing open the window screen main body, the user can adsorb the suction cups on the wall, thereby preventing the window screen main body from shaking and reducing the privacy protection of the window screen". There will be gaps between the suction cups, and there is still the problem that mosquitoes can easily enter and the experience is poor. Summary of the Utility Model

[0005] In view of this, in view of the deficiencies of the existing technology, the main purpose of the present utility model is to provide a window screen with a metal fixing structure, which can not only prevent the window screen from fluttering, but also has a good mosquito prevention effect and a better experience, thus overcoming the deficiencies of the existing technology.

[0006] To achieve the above purpose, the present utility model adopts the following technical solutions:

[0007] The present application provides a window screen with a metal fixing structure, including a window screen cloth and a metal fixing structure, and at least one edge of the window screen cloth is provided with a metal fixing structure;

[0008] The metal fixing structure includes an elastic steel strip and a wrapping cloth; a hot melt adhesive is coated on the inner side of the wrapping cloth; the wrapping cloth wraps the elastic steel strip, and the longitudinal first adhesive edge and the second adhesive edge of the wrapping cloth are bonded together; the edge of the window screen cloth is hot melt bonded to at least one of the first adhesive edge and the second adhesive edge.

[0009] Preferably, the width W of the elastic steel strip is between 4 and 100 mm, and the thickness T of the elastic steel strip is between 0.01 and 1 mm.

[0010] Preferably, the first adhesive edge and the second adhesive edge have the same length; the first adhesive edge and the second adhesive edge clamp the edge of the window gauze, and the overlapping length L1 is between 4 and 100 mm.

[0011] Preferably, the length of the first adhesive edge is greater than the length of the second adhesive edge; the edge of the window gauze is bonded to the first adhesive edge, and the overlapping length L1 is between 4 and 100 mm.

[0012] Preferably, for a window screen with a metal fixing structure, the overlapping length L2 between the first adhesive edge and the second adhesive edge is between 1 and 50 mm.

[0013] Preferably, the wrapping cloth is one of nylon cloth, polyester cloth, aramid cloth, acrylic cloth, nylon cloth, spandex cloth, vinylon cloth, polypropylene cloth, and polyester-cotton cloth.

[0014] Preferably, the hot melt adhesive is one of ethylene-vinyl acetate copolymer hot melt adhesives, polyamide hot melt adhesives, PET hot melt adhesives, PU hot melt adhesives, SDS hot melt adhesives, polyethylene hot melt adhesives, polypropylene hot melt adhesives, and polyester hot melt adhesives.

[0015] Preferably, the window gauze is one of chemical fiber window screens, fiberglass window screens, metal window screens, plastic mesh screens, and cotton window screens.

[0016] Preferably, the metal fixing structure is in a Y shape or a T shape.

[0017] This application provides an electric window screen, which includes a window screen with a metal fixing structure as described above, as well as a track, a servo motor, a control panel, a gearbox, and a window screen rod; the track is fixed to the window frame; the servo motor is connected to the control panel, the output shaft of the servo motor is connected to the input end of the gearbox, and the output end of the gearbox is connected to the window screen rod; a chute is provided in the track, and the metal fixing structure slides up and down in the chute.

[0018] The utility model has obvious advantages and beneficial effects compared with the prior art. Specifically, as can be seen from the above technical solution, a window screen with a metal fixing structure includes a window screen cloth and a metal fixing structure, and at least one edge of the window screen cloth is provided with a metal fixing structure. The longitudinal first adhesive edge and the second adhesive edge of the wrapping cloth are bonded together so that the wrapping cloth wraps the elastic steel strip. After the wrapping cloth wraps the elastic steel strip, it is in a Y shape or a T shape, and the edge of the window screen cloth is heat-melt bonded to at least one of the first adhesive edge and the second adhesive edge. When the window screen is assembled, the metal fixing structure slides up and down in the chute; the top of the window screen is connected to a window screen rod, and the window screen rod is used for winding the window screen. Since the metal fixing structure enables the left and right edges of the window screen to slide up and down in the chute, the window screen will not flutter, and the effect of preventing mosquitoes is better, and the experience is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic cross-sectional view of the Y-shaped metal fixing structure of the first embodiment of the present utility model.

[0020] Figure 2 It is a schematic diagram showing that the first adhesive edge and the second adhesive edge of the first embodiment of the present utility model are of unequal length.

[0021] Figure 3 It is a schematic diagram showing that the first adhesive edge and the second adhesive edge of the first embodiment of the present utility model are of equal length.

[0022] Figure 4 It is a schematic cross-sectional view of the T-shaped metal fixing structure of the first embodiment of the present utility model.

[0023] Figure 5 It is a schematic cross-sectional view of the T-shaped metal fixing structure of the second embodiment of the present utility model.

[0024] Figure 6 It is a schematic diagram of the window screen unfolded in the third embodiment of the present utility model.

[0025] Figure 7 It is a schematic cross-sectional view of an electric window screen in the third embodiment of the present utility model.

[0026] DESCRIPTION OF THE REFERENCE NUMERALS:

[0027] 10. Window screen cloth; 20. Metal fixing structure; 21. Elastic steel strip; 210. Wrapping cloth; 211. Hot melt adhesive; 212. First adhesive edge; 213. Second adhesive edge; 30. Track; 32. Servo motor; 33. Gearbox; 34. Window screen rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following will, in conjunction with the accompanying drawings and preferred embodiments, detail the specific implementation manners, structures, features, and their effects according to the present utility model as follows.

[0029] Embodiment 1

[0030] Please refer to Figures 1 to 4 As shown, it shows the specific structure of the preferred embodiment of the present utility model, which is a window screen with a metal fixing structure 20.

[0031] Among them, the metal fixing structure 20 slides up and down in the chute, so that the window screen will not flutter whether it is in the retracted / extended state, and the anti-mosquito effect is better and the experience is better.

[0032] This application provides a window screen with a metal fixing structure 20, including a window screen cloth 10 and a metal fixing structure 20. At least one edge of the window screen cloth 10 is provided with a metal fixing structure 20; the metal fixing structure 20 includes an elastic steel strip 21 and a wrapping cloth 210; a hot melt adhesive 211 is coated on the inner side of the wrapping cloth 210; the wrapping cloth 210 wraps the elastic steel strip 21, and the longitudinal first adhesive edge 212 and the second adhesive edge 213 of the wrapping cloth 210 are bonded together; the edge of the window screen cloth 10 is hot melt bonded to at least one of the first adhesive edge 212 and the second adhesive edge 213. The elastic steel strip 21 has a certain length and elasticity, and the elastic steel strip 21 can be wound up by a window screen rod 34. The wrapping cloth 210 has good toughness, small frictional resistance, and will not break. The wrapping cloth 210 wraps the elastic steel strip 21, and then the longitudinal first adhesive edge 212 and the second adhesive edge 213 of the wrapping cloth 210 are bonded together, and the whole of the wrapping cloth 210 and the elastic steel strip 21 is in a T shape or a Y shape. After the wrapping cloth 210 and the elastic steel strip 21 are completely wrapped and adhered together, it is in a T shape, or it is in a Y shape only after the elastic steel strip 21 is wrapped and the first adhesive edge 212 and the second adhesive edge 213 are bonded together. Of course, the T shape can also become a Y shape after receiving a certain tensile force. During production, the wrapping cloth 210 is placed in a mold, and then the elastic steel strip 21 is placed in the wrapping part. The mold bends the wrapping part to wrap the elastic steel strip 21, and then the mold applies pressure and heat, so that the wrapping cloth 210 can wrap the elastic steel strip 21 and the first adhesive edge 212 and the second adhesive edge 213 are bonded together. In this embodiment, the metal fixing structures 20 are provided on both the left and right edges of the window screen cloth 10. When the window screen is assembled, the metal fixing structure 20 / T-shaped fixing structure can slide into the chute of the track 30, so that the left and right edges of the window screen will be subjected to tensile force, the window screen will not flutter, the anti-mosquito effect is good, and the experience is better. When the window screen is wound up, the metal fixing structures 20 are stacked in a straight line for convenient winding.

[0033] Preferably, the width W of the elastic steel strip 21 is between 4 and 100 mm, and the thickness T of the elastic steel strip 21 is between 0.01 and 1 mm. The lengths of the first adhesive edge 212 and the second adhesive edge 213 are the same or different. When the lengths of the first adhesive edge 212 and the second adhesive edge 213 are the same; the first adhesive edge 212 and the second adhesive edge 213 clamp the edge of the window screen cloth 10, and the overlapping length L1 is between 4 and 100 mm. When the length of the first adhesive edge 212 is greater than the length of the second adhesive edge 213; the edge of the window screen cloth 10 is bonded to the first adhesive edge 212, and the overlapping length L1 is between 4 and 100 mm. The thickness of the elastic steel strip 21 is very small, which is convenient for winding. The elastic steel strip 21 has a certain width. The metal fixing structure 20 is in a Y shape or a T shape when in the sliding groove of the track 30. When the metal fixing structure 20 is wound up, the metal fixing structure 20 is superposed into a straight shape, which is convenient for winding on the window screen rod 34.

[0034] For the window screen with a metal fixing structure 20, the overlapping length L2 between the first adhesive edge 212 and the second adhesive edge 213 is between 1 and 50 mm to ensure that the first adhesive edge 212 and the second adhesive edge 213 can be firmly bonded together. Among them, when the first adhesive edge 212 and the second adhesive edge 213 are of equal length, L1 and L2 coincide.

[0035] Preferably, the wrapping cloth 210 is one of nylon cloth, polyester cloth, aramid cloth, acrylic cloth, nylon cloth, spandex cloth, vinylon cloth, polypropylene cloth, and polyester card cloth. The hot melt adhesive 211 is one of ethylene-vinyl acetate copolymer hot melt adhesive 211, polyamide hot melt adhesive 211, PET hot melt adhesive 211, PU hot melt adhesive 211, SDS hot melt adhesive 211, polyethylene hot melt adhesive 211, polypropylene hot melt adhesive 211, and polyester hot melt adhesive 211. Preferably, the window screen cloth 10 is one of chemical fiber window screens, fiberglass window screens, metal window screens, plastic meshes, and cotton window screens.

[0036] Example Two

[0037] Please refer to Figure 5 As shown, the wrapping part of the wrapping cloth 210 is perpendicular to the first adhesive edge 212 and the second adhesive edge 213, and is eccentrically extended from the wrapping cloth 210. This design makes its application range wider and the layout more flexible. For example, the distance L3 from the first adhesive edge 212 to the end of the wrapping part is between 4 and 6 mm, and the distance L4 from the second adhesive edge 213 to the end of the wrapping part is between 8 and 10 mm.

[0038] Example Three

[0039] Please refer to Figures 6 - 7As shown in the figure, the present application provides an electric window screen, including the window screen with a metal fixing structure 20, as well as a track 30, a servo motor 32, a control panel, a gearbox 33, and a window screen rod 34; the track 30 is fixed to the window frame; the servo motor 32 is connected to the control panel, the output shaft of the servo motor 32 is connected to the input end of the gearbox 33, and the output end of the gearbox 33 is connected to the window screen rod 34; a chute is provided in the track 30, and the metal fixing structure 20 slides up and down in the chute. The power of the servo motor 32 is transmitted to the gearbox 33, and the gearbox 33 drives the window screen rod 34 to rotate. When the window screen is wound by the window screen rod 34, the metal fixing structure 20 becomes a straight shape and then is wound on the window screen rod 34. When the window screen rod 34 lowers the window screen, the straight-shaped metal fixing structure 20 will be re-expanded into a Y-shaped or T-shaped in the chute. The control panel has a wireless communication function, and the control panel controls the starting, closing, winding, and other actions of the servo motor 32.

[0040] In summary, the design focus of the present utility model is that its metal fixing structure 20 enables the left and right edges of the window screen to slide up and down in the chute. Therefore, the window screen will not flutter, and the effect of preventing mosquitoes is better, and the experience is better.

[0041] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to make equivalent embodiments with equivalent changes, but as long as it does not depart from the technical content of the present utility model, any brief modifications, equivalent changes, and modifications made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A window screen with a metal fixing structure, characterized in that: It comprises a window screen and a metal fixing structure, wherein at least one edge of the window screen is provided with the metal fixing structure; The metal fixing structure includes an elastic steel bar and a wrapping cloth; the inner side of the wrapping cloth is coated with hot melt adhesive; the wrapping cloth wraps the elastic steel bar, and the longitudinal first adhesive edge and the second adhesive edge of the wrapping cloth are bonded together; the edge of the window screen cloth is hot-melt bonded to at least one of the first adhesive edge and the second adhesive edge.

2. A window screen with a metal fixing structure according to claim 1, characterized in that: The width W of the elastic steel strip is between 4-100 mm, and the thickness T of the elastic steel strip is between 0.01-1 mm.

3. The window screen with a metal fixing structure according to claim 1, characterized in that: The first adhesive edge and the second adhesive edge have the same length; the first adhesive edge and the second adhesive edge clamp the edge of the window screen, and the overlapping length L1 is between 4-100 mm.

4. The window screen with a metal fixing structure according to claim 1, characterized in that: The length of the first adhesive edge is greater than that of the second adhesive edge; the edge of the window screen is bonded to the first adhesive edge, and the overlapping length L1 is between 4-100 mm.

5. A window screen with a metal fixing structure according to any one of claims 1 to 4, characterized in that: The overlapping length L2 of the first adhesive edge and the second adhesive edge is between 1-50 mm.

6. The window screen with a metal fixing structure according to claim 1, characterized in that: The wrapping cloth is one of nylon cloth, polyester cloth, aramid cloth, acrylic cloth, nylon cloth, spandex cloth, vinylon cloth, polypropylene cloth and polyester cloth.

7. The window screen with a metal fixing structure according to claim 1, characterized in that: The hot melt adhesive is one of ethylene-vinyl acetate copolymer hot melt adhesive, polyamide hot melt adhesive, PET hot melt adhesive, PU hot melt adhesive, SDS hot melt adhesive, polyethylene hot melt adhesive, polypropylene hot melt adhesive, and polyester hot melt adhesive.

8. The window screen with a metal fixing structure according to claim 1, characterized in that: The window screen cloth is one of chemical fiber window screen, glass fiber window screen, metal window screen, plastic mesh and cotton cloth window screen.

9. The window screen with a metal fixing structure according to claim 1, characterized in that: The metal fixing structure is Y-shaped or T-shaped.

10. An electric window screen, characterized in that: It comprises a window screen with a metal fixing structure as described in any one of claims 1 to 9, as well as a track, a servo motor, a control panel, a gearbox, and a window screen rod; the track is fixed to the window frame; the servo motor is connected to the control panel, the output shaft of the servo motor is connected to the input end of the gearbox, and the output end of the gearbox is connected to the window screen rod; a slide groove is provided in the track, and the metal fixing structure slides up and down in the slide groove.

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