CN214612280U

CN214612280U - Half shading sun-shading paster for glass curtain wall in glass greenhouse

Info

Publication number: CN214612280U
Application number: CN202120776626.7U
Authority: CN
Inventors: 沈黎明; 陈文鲸
Original assignee: Shanghai Farm Garden Green Engineering Co ltd
Current assignee: Shanghai Farm Garden Green Engineering Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-05
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a glass curtain wall pastes with half shading sunshade in glass greenhouse, including the basic unit, the top surface of basic unit is provided with a plurality of membrane strips at equidistance interval, and the bottom surface of basic unit is provided with from the type material layer, is provided with a plurality of magnetron sputtering metal films at equidistance interval between from the type material layer and the basic unit, and a plurality of magnetron sputtering metal films and a plurality of membrane strips one-to-one, and magnetron sputtering metal film passes through pressure-sensitive adhesive and pastes with from the type material layer and is connected; the film strip comprises an upper layer, a middle layer and a lower layer which are sequentially bonded, the lower layer of the film strip is bonded with the top surface of the base layer, and a light shielding layer is arranged between the middle layer and the lower layer of the film strip; the utility model has the function of half shading after being pasted on the glass curtain wall in the glass greenhouse, and can allow the daily illumination in part of outdoor environment to enter the glass greenhouse, so as to meet the requirement of half shading for some crops; the glass curtain wall meets the use requirements of the glass curtain wall in the modern glass greenhouse, and has higher use value and better prospect.

Description

Half shading sun-shading paster for glass curtain wall in glass greenhouse

Technical Field

The utility model relates to a high-tech heat preservation energy-saving product for keep the stability of illumination intensity in the greenhouse, especially relate to a glass curtain wall pastes with half shading sunshade in glass greenhouse, belong to the agricultural facility field.

Background

Now facing the problem of annual reduction of the cultivated land area all over the world, people are always challenged to new planting methods in order to solve the severe problem, and the modern greenhouse is typically included; the greenhouse planting has the advantages of saving water, being not limited by seasons, providing abundant varieties of vegetables, fruits, flowers and the like for markets all the year round and having high yield; with the use of modern glass greenhouses in large quantity, the glass greenhouses in the world currently account for more than one fourth of various greenhouses, vegetables and flowers are mainly planted in the modern glass greenhouses, strict requirements are provided for the three conditions of temperature, humidity and illumination in the glass greenhouses, most of glass curtain walls in the glass greenhouses are 4-10 meters in height, and the use area is large; at present, glass curtain walls in glass greenhouses mostly adopt a full-shading sun-shading paste to shade daily illumination in outdoor environments so as to achieve the effect of shading, but some crops do not need the full-shading sun-shading paste and also need the daily illumination in some outdoor environments, so that a new improvement on the existing full-shading sun-shading paste structure is necessary.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a novel semi-shading sun-shading paste for a glass curtain wall in a glass greenhouse, which has a semi-shading function after being pasted on the glass curtain wall in the glass greenhouse, can allow part of daily illumination in the outdoor environment to enter the glass greenhouse, and is used for meeting the semi-shading requirements of some crops; the glass curtain wall protective cover can protect a fragile common glass curtain wall, meets the use requirements of the glass curtain wall in a modern glass greenhouse, and has higher use value and better prospect.

In order to achieve the above object, the utility model adopts the following technical scheme:

the semi-shading sun-shading sticker for the glass curtain wall in the glass greenhouse comprises a base layer, wherein a plurality of film strips are arranged on the top surface of the base layer at equal intervals, a release material layer is arranged on the bottom surface of the base layer, a plurality of magnetron sputtering metal films are arranged between the release material layer and the base layer at equal intervals, the plurality of magnetron sputtering metal films correspond to the plurality of film strips one by one, and the magnetron sputtering metal films are connected with the release material layer in a sticking mode through pressure-sensitive adhesives; the membrane strip is including the upper strata, middle level and the lower floor that bond in proper order, the lower floor of membrane strip bonds with the top surface of basic unit, be provided with the light shield layer between the middle level of membrane strip and the lower floor.

As a further preference of the present invention, the base layer is a polyethylene terephthalate film or a polycarbonate film.

As a further preferred, the utility model discloses a still include the protection rete, the protection rete is located the upper surface of a plurality of membrane strips.

As a further preferred aspect of the present invention, the protective film layer is a polyethylene film.

As the further optimization of the utility model, the width of the magnetron sputtering metal film is the same as that of the film strip, and the thickness of the magnetron sputtering metal film is 3-5 μm.

As a further preference of the present invention, the pressure-sensitive adhesive is an acrylic pressure-sensitive adhesive.

As the utility model discloses a further preferred, the upper strata, middle level and the lower floor of membrane strip are the polyethylene glycol terephthalate membrane that the surface coating has colorless organic phosphorus class fire retardant.

As a further preference of the present invention, the thickness ratio of the upper layer, the middle layer and the lower layer of the film strip is 1: 2: 2.

as a further preference of the present invention, the lower layer surface of the membrane strip is further provided with an anti-ultraviolet coating.

As a further preference of the present invention, the spacing distance between two adjacent membrane strips is less than or equal to the width of the membrane strip.

The utility model discloses an useful part lies in:

after being pasted on a glass curtain wall in the glass greenhouse, the glass greenhouse has a half shading function, and can allow part of daily illumination in the outdoor environment to enter the glass greenhouse so as to meet the requirement of crops on half shading; the glass curtain wall protective cover can protect a fragile common glass curtain wall, meets the use requirements of the glass curtain wall in a modern glass greenhouse, and has higher use value and better prospect.

Drawings

Fig. 1 is a schematic front view of the utility model after being pasted;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the membrane strip of the present invention;

the meaning of the reference symbols in the figures:

the manufacturing method comprises the following steps of 1-a base layer, 2-a film strip, 3-a magnetron sputtering metal film, 4-a pressure-sensitive adhesive, 5-a release material layer, 6-a protective film layer, 11-an upper layer, 12-a middle layer, 13-a lower layer and 14-a shading layer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the present embodiment is a semi-shading sun-shading patch for a glass curtain wall in a glass greenhouse, comprising a base layer 1, wherein a plurality of film strips 2 are arranged on the top surface of the base layer 1 at equal intervals, a release material layer 5 is arranged on the bottom surface of the base layer 1, a plurality of magnetron sputtering metal films 3 are arranged between the release material layer 5 and the base layer 1 at equal intervals, the plurality of magnetron sputtering metal films 3 correspond to the plurality of film strips 2 one by one, and the magnetron sputtering metal films 3 are bonded and connected to the release material layer 5 through pressure sensitive adhesives 4; in this embodiment, the pressure-sensitive adhesive 4 is an acrylic pressure-sensitive adhesive; the film strip 2 comprises an upper layer 11, a middle layer 12 and a lower layer 13 which are sequentially bonded, the lower layer 13 of the film strip 2 is bonded with the top surface of the base layer 1, a light shielding layer 14 is arranged between the middle layer 12 and the lower layer 13 of the film strip 2, and the main raw material of the light shielding layer 14 is carbon black; in the embodiment, the spacing distance between two adjacent membrane strips 2 is equal to the width of the membrane strip 2; in practical application, the spacing distance between two adjacent membrane strips 2 can also be less than the width of membrane strip 2, and the daily illumination volume that gets into in the glass greenhouse has been decided to the spacing distance width between two adjacent membrane strips 2, can design according to actual demand.

In this embodiment, the base layer 1 is a polyethylene terephthalate film; in practical application, the base layer 1 may also be a polycarbonate film; polyethylene terephthalate, PET for short, is nontoxic, tasteless, high in transparency, free of influence on illumination and capable of blocking ultraviolet rays; the film has good mechanical property, the impact strength is 3-5 times that of other films, the folding resistance is good, the film is suitable for bending when large-area glass greenhouses are pasted, the film can be used for a long time within the temperature range of 120 ℃, the film can resist 150 ℃ high temperature and-70 ℃ low temperature when used for a short time, and the mechanical property is slightly influenced when the film is used at high temperature and low temperature, so that the film has no shrinkage in outdoor durable use; polycarbonate, PC for short, is odorless and tasteless, and has high strength, high elastic coefficient, high impact strength and wide application temperature range.

The film strip structure also comprises a protective film layer 6, wherein the protective film layer 6 is positioned on the surface of the upper layer 11 of the plurality of film strips 2; the protective film layer 6 is made of polyethylene film, so that the embodiment can be prevented from being scratched and rubbed in the cutting, packaging and transporting processes; after the present embodiment is adhered to a glass curtain wall, the protective film 6 is removed.

In the embodiment, the widths of the magnetron sputtering metal film 3 and the film strip 2 are the same, and the thickness of the magnetron sputtering metal film 3 is 3 μm; in practical application, the thickness of the magnetron sputtering metal film 3 can be designed to be 4 μm or 5 μm; the magnetron sputtering metal film 3 is formed by uniformly sputtering metal molecules on the high-tension base layer 1 at high speed and high strength by adopting the most advanced multi-cavity high-speed rotating equipment and utilizing the electric field and magnetic field principle, and has good heat insulation function and high light transmittance; the magnetron sputtering metal film 3 can selectively reflect various heat energy sources in sunlight, including infrared rays, ultraviolet rays and visible light heat energy, so as to realize the functions of ultraviolet resistance and heat insulation.

In this embodiment, the upper layer 11, the middle layer 12 and the lower layer 13 of the membrane strip 2 are all polyethylene terephthalate membranes coated with colorless organic phosphorus flame retardants on the surfaces; the colorless organic phosphorus flame retardant comprises phosphate, phosphite ester, organic phosphorus salt, phosphine oxide, phosphorus-containing polyol and the like, preferably has the unit phosphorus content of 6000-10000 PPM, has small influence on the physical and mechanical properties of the polymer, and has good compatibility with the polymer.

In this embodiment, the thickness ratio of the upper layer 11, the middle layer 12 and the lower layer 13 of the membrane strip 2 is 1: 2: 2; experiments show that the film strip 2 prepared according to the thickness ratio has obviously better performances such as overall strength, light blocking effect and the like; in practical application, the surface of the lower layer 13 of the membrane strip 2 is also provided with an anti-ultraviolet coating; the main raw material of the anti-ultraviolet coating is an anti-ultraviolet agent for further improving the anti-ultraviolet function of the membrane strip 2.

When the glass curtain wall is used, firstly, the inner surface of the glass curtain wall is cleaned, then the glass curtain wall is placed at a pre-sticking position, after the position is determined, the release material layer 5 is gradually torn off, and the glass curtain wall is stuck with the glass curtain wall; after confirming that the sticking is correct, finally tearing off the protective film layer 6; the position of the membrane strip 2 is used for shielding daily illumination in the outdoor environment, and the interval gap between two adjacent membrane strips 2 allows the daily illumination in the outdoor environment to enter the glass greenhouse, so that the semi-shading function is realized.

The utility model has the function of half shading after being pasted on the glass curtain wall in the glass greenhouse, and can allow the daily illumination in part of outdoor environment to enter the glass greenhouse, so as to meet the requirement of half shading for some crops; the glass curtain wall protective cover can protect a fragile common glass curtain wall, meets the use requirements of the glass curtain wall in a modern glass greenhouse, and has higher use value and better prospect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection or disposition; can be mechanically or electrically connected; the two elements can be directly connected, indirectly connected through an intermediate medium, or communicated with each other inside; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "practical application" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention; in this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example; furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features and advantages of the invention; it should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. The semi-shading sun-shading sticker for the glass curtain wall in the glass greenhouse is characterized by comprising a base layer, wherein a plurality of film strips are arranged on the top surface of the base layer at equal intervals, a release material layer is arranged on the bottom surface of the base layer, a plurality of magnetron sputtering metal films are arranged between the release material layer and the base layer at equal intervals, the plurality of magnetron sputtering metal films correspond to the plurality of film strips one to one, and the magnetron sputtering metal films are connected with the release material layer in a sticking mode through pressure-sensitive adhesive; the membrane strip is including the upper strata, middle level and the lower floor that bond in proper order, the lower floor of membrane strip bonds with the top surface of basic unit, be provided with the light shield layer between the middle level of membrane strip and the lower floor.

2. The semi-opaque sunshade for glass curtain wall in glass greenhouse as claimed in claim 1, wherein said substrate is polyethylene terephthalate film or polycarbonate film.

3. The semi-shading and sun-shading sticker for the glass curtain wall in the glass greenhouse as claimed in claim 1, further comprising a protective film layer, wherein the protective film layer is located on the upper surface of the plurality of film strips.

4. The semi-shading sun-shading patch for the glass curtain wall in the glass greenhouse as claimed in claim 3, wherein the protective film layer is a polyethylene film.

5. The semi-shading sun-shading sticker for the glass curtain wall in the glass greenhouse as claimed in claim 1, wherein the widths of the magnetron sputtering metal film and the film strip are the same, and the thickness of the magnetron sputtering metal film is 3-5 μm.

6. The semi-shading sun-shading patch for the glass curtain wall in the glass greenhouse as claimed in claim 1, wherein the pressure-sensitive adhesive is acrylic pressure-sensitive adhesive.

7. The semi-shading sun-shading patch for the glass curtain wall in the glass greenhouse as claimed in claim 1, wherein the upper layer, the middle layer and the lower layer of the membrane strip are all polyethylene terephthalate membranes coated with colorless organic phosphorus flame retardants on the surfaces.

8. The semi-shading sun-shading patch for the glass curtain wall in the glass greenhouse as claimed in claim 1 or 7, wherein the thickness ratio of the upper layer, the middle layer and the lower layer of the membrane strip is 1: 2: 2.

9. the semi-shading sun-shading patch for the glass curtain wall in the glass greenhouse as claimed in claim 1 or 7, wherein the lower surface of the membrane strip is further provided with an ultraviolet-resistant coating.

10. The semi-shading sun-shading patch for the glass curtain wall in the glass greenhouse as claimed in claim 1, wherein the spacing distance between two adjacent film strips is less than or equal to the width of the film strip.