CN211558224U

CN211558224U - Winter protection ageing resistance non-woven fabrics of agricultural greenhouse

Info

Publication number: CN211558224U
Application number: CN201922310083.5U
Authority: CN
Inventors: 陈小东; 李启明; 江胜; 覃金水; 陈书郁
Original assignee: Dongguan Jinchen Non Woven Fabric Co ltd
Current assignee: Dongguan Jinchen Non Woven Fabric Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-25
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a winter-proofing and anti-aging non-woven fabric for agricultural greenhouses, which belongs to the technical field of non-woven fabrics and comprises a felt layer; the top surface of the felt layer is connected with a polypropylene protective net layer in a sewing connection mode in four fifths of the left side, and the bottom surface of the felt layer is also connected with a soft plastic bottom layer in a sewing connection mode in four fifths of the left side; the right sides of the polypropylene protection net layer and the soft plastic bottom layer are connected together in a mode of a zipper fastener, the non-woven fabric is composed of an upper propylene protection net layer, a middle felt layer and a composite multi-layer cloth formed by combining the soft plastic bottom layer of the bottom layer, the upper layer adopts the net layer to realize the anti-deformation characteristic, the bottom surface of the middle layer is full of dense hemp drying blocks, the dense hemp sinking grooves formed by the dry blocks and the soft plastic bottom layer of the bottom layer form one-to-one clearance type clamping, a row of channel grooves are arranged in the bottom side direction, ventilation is realized, moisture in a living room is dried, and the non-woven fabric is particularly suitable for winter-proof agricultural greenhouse covering cloth.

Description

Winter protection ageing resistance non-woven fabrics of agricultural greenhouse

Technical Field

The utility model belongs to the technical field of the non-woven fabrics, more specifically say, in particular to agricultural greenhouse winter protection ageing resistance non-woven fabrics.

Background

The non-woven fabrics applied in the greenhouse environment are mostly used for covering a film of the greenhouse and playing a role in heat preservation of the greenhouse in winter, the non-woven fabrics are common covering curtain non-woven fabrics under the environment when the greenhouse is applied, and sometimes one type of non-woven fabrics are also used for covering an inlet and an outlet of the greenhouse under the greenhouse environment to play a role in wind prevention and heat preservation.

This designer discovery, be applied to and shelter from on the non-woven fabrics polycomplex of big-arch shelter entry exit keeps off the curtain, the structure is similar to the curtain that hangs that the import and export of supermarket was hung in winter, and they are only coming temporarily as winter, the effect of hindering the wind of big-arch shelter gate department, and do not have the dampproofing effect of humidity, this to the managers who lives in isolation room under same environment, the comparatively humid environment of big-arch shelter can cause the moisture influence to the managers who lies in isolation room for a long time and live in the big-arch shelter simultaneously, consequently this design has designed a non-woven fabrics with drying characteristic and can connect under the big-arch shelter environment on the door curtain of isolation room, reach under the big-arch shelter environment, the isolation room that lives that sets up, can realize certain dehumidification's characteristic.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an agricultural greenhouse cold-proof and anti-aging non-woven fabric is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to realize above-mentioned "this design has designed a section non-woven fabrics that has dry characteristic and can connect under the big-arch shelter environment on the door curtain of isolation, reach under the big-arch shelter environment, the isolation of living that sets up can realize certain characteristic" technical purpose that removes tide, the utility model provides a functional good agricultural greenhouse winter protection ageing resistance non-woven fabrics.

The utility model discloses purpose and efficiency of agricultural greenhouse winter protection ageing resistance non-woven fabrics are reached by following specific technological means:

a winter-proof and anti-aging non-woven fabric for agricultural greenhouses comprises a felt layer; the top surface of the felt layer is connected with a polypropylene protective net layer in a sewing connection mode in four fifths of the left side, and the bottom surface of the felt layer is also connected with a soft plastic bottom layer in a sewing connection mode in four fifths of the left side; the polypropylene protection net layer and the right side of the soft plastic bottom layer are connected together in a zipper buckle mode, and therefore the non-woven fabric is a composite multi-layer fabric formed by combining the polypropylene protection net layer 1 on the upper layer, the felt layer on the middle layer and the soft plastic bottom layer on the bottom layer.

Further: an upper zipper is sewn on the right side edge face of the polypropylene protective net layer, a zipper buckle is limited on the upper zipper in a sliding mode, a lower zipper is sewn on the right side edge face of the soft plastic bottom layer, and the zipper buckle is also limited on the lower zipper in a sliding mode.

Further: the felt layer is a flexible heat-insulating layer made of cotton and linen, dense and linen drying blocks are arranged on the bottom surface of the felt layer in a gluing and fixing mode, and gaps are reserved among the drying blocks.

Further: the drying blocks are rectangular compressed blocks prepared by mixing nontoxic desiccant with bean blocks, and are uniformly distributed on the bottom surface of the felt layer.

Further: the soft plastic bottom layer is made of a rubber plate with certain strength and flexible property, dense rectangular sink grooves are further formed in the soft plastic bottom layer, an air exhaust channel is formed between the sink grooves in the right side inward horizontal direction, and the rectangular sink grooves are communicated through the air exhaust channel.

Further: the air holes in the circular hole patterns are formed in the sinking grooves, the air holes and the sinking grooves where the air holes are formed are matched with the drying blocks on the bottom surface of the felt layer in a one-to-one inserting mode, and the size of each sinking groove is larger than that of each drying block.

Compared with the prior art, the utility model discloses following beneficial effect has:

a three-layer non-woven fabric is designed and used for being connected to the inner side of a windproof hanging curtain applied to a separation room where managers live in a greenhouse environment, the non-woven fabric of the structure is connected to the inner side of the windproof hanging curtain to achieve the purpose of reducing humidity of the residential room, the three-layer non-woven fabric is composed of three layers, an upper propylene protection net layer, a middle felt layer and a bottom soft plastic bottom layer are combined to form a composite multi-layer fabric, the upper layer adopts the net layer to achieve the deformation prevention characteristic, the bottom surface of the middle layer is fully distributed with dense hemp drying blocks, the drying blocks and dense hemp sinking grooves formed in the bottom soft plastic bottom layer form one-to-one gap type clamping, a row of grooves are formed in the side direction of the bottom layer to achieve ventilation, and moisture in the residential room is dried.

Drawings

Fig. 1 is a schematic diagram of the three-layer exploded structure of the present invention.

Fig. 2 is an enlarged schematic view of part a of the present invention.

Fig. 3 is a schematic view of the structure of the bottom view in the up-down position of the felt layer and the soft plastic bottom layer of the present invention.

Fig. 4 is a schematic view of the structure of the felt layer of the present invention.

Fig. 5 is a schematic view of the structure of the soft plastic bottom layer of the present invention.

Fig. 6 is a schematic view of a partial structure of the slide fastener assembly of the present invention shown in fig. 1.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a polypropylene protective net layer; 101. c, zipping; 2. a felt layer; 201. drying the blocks; 3. a soft plastic bottom layer; 301. a zipper is arranged; 302. sinking a groove; 303. an airway; 304. air holes; 4. a zipper fastener is provided.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a winter-proofing and anti-aging non-woven fabric for agricultural greenhouses, which comprises a felt layer 2; the top surface of the felt layer 2 is connected with a polypropylene protective net layer 1 in a sewing connection mode in four fifths of the left side to form a reinforced design of the top layer, and the bottom surface of the felt layer 2 is also connected with a soft plastic bottom layer 3 in a sewing connection mode in four fifths of the left side; the polypropylene protective net layer 1 and the right side of the soft plastic bottom layer 3 are connected together in a mode of a zipper buckle 4, so that the non-woven fabric is a composite multi-layer fabric formed by combining the polypropylene protective net layer 1 on the upper layer, the felt layer 2 on the middle layer and the soft plastic bottom layer 3 on the bottom layer; as shown in fig. 1 and 6, the upper zipper 101 is sewn on the right side edge surface of the polypropylene protective mesh layer 1, the zipper fastener 4 is slidably confined on the upper zipper 101, the lower zipper 301 is sewn on the right side edge surface of the soft plastic bottom layer 3, and the zipper fastener 4 is also slidably confined on the lower zipper 301, so that it can be seen that the right side region of the nonwoven fabric structure is configured to be capable of being opened for air intake.

Wherein: as shown in fig. 4, the felt layer 2 is a flexible insulation layer made of cotton and linen, dense and linen drying blocks 201 are arranged on the bottom surface of the felt layer in a gluing and fixing mode, and gaps are reserved among the drying blocks 201, so that the bottom layer of the felt layer 2 has the structural characteristics of a drying area surface, and in order to improve the structural rationality and be non-toxic, the drying blocks 201 are rectangular compressed blocks which are made of non-toxic drying agents matched with bean blocks by adopting a mixing process, and the rectangular compressed blocks are uniformly distributed on the bottom surface of the felt layer 2.

Wherein: as shown in fig. 1, 2, 3 and 5, the soft plastic bottom layer 3 is made of a rubber plate with certain strength and flexibility, a dense rectangular sink groove 302 is further arranged on the inner upper surface of the soft plastic bottom layer, and a row of air ducts 303 are arranged between the sink grooves 302 from right side to inside in the horizontal direction, so that it can be seen that when the non-woven fabric is pulled right side, air enters the soft plastic bottom layer 3 along the air ducts 303, the rectangular sink grooves 302 are communicated with each other through the designed air ducts 303 to form air communication, circular hole type air holes 304 are further arranged in the sink grooves 302, the air holes 304 and the sink grooves 302 in which the air holes are arranged are in one-to-one insertion fit with the drying blocks 201 on the bottom surface of the felt layer 2, and the size of the sink grooves 302 is larger than that of the drying blocks 201, so that when the non-woven fabric of the three-layer type is pulled right side, the moisture and air discharged from the isolation room where a human body lives in the environment in the shed enters the soft plastic bottom layer 3 along In 302, the drying block 201 on the bottom surface of the felt layer 2 is fitted in the sink 302 with a large gap, so that the wet gas entering is dried, and the wet gas is discharged through the air holes 304 after the treatment, thereby achieving the purpose of changing the wet gas into a certain dry gas after drying.

The specific use mode and function of the embodiment are as follows:

the composite non-woven fabric composed of an upper polypropylene protective net layer 1, a middle felt layer 2 and a bottom soft plastic bottom layer 3 is connected to a windproof hanging curtain in a separation space in a greenhouse environment in a sewing mode, the isolation room is isolated from the humidity environment in the greenhouse, the cloth piece can selectively pull the zipper fastener 4 open according to the humidity condition in the greenhouse, one fifth of the right area is opened, thus, the damp air in the greenhouse environment enters the non-woven fabric inner layer of the structure, the damp air enters the sinking grooves 302 in the soft plastic bottom layer 3 along the air channels 303, because the drying block 201 on the bottom surface of the felt layer 2 is in large clearance fit in the sinking groove 302, the entering wet gas is dried and then discharged through the air holes (304), and the purpose that the wet gas is dried and changed into certain dry gas is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an agricultural greenhouse winter protection ageing resistance non-woven fabrics which characterized in that: comprises a felt layer (2); the top surface of the felt layer (2) is connected with a polypropylene protective net layer (1) in a sewing connection mode in four fifths of the left side, and the bottom surface of the felt layer (2) is also connected with a soft plastic bottom layer (3) in a sewing connection mode in four fifths of the left side; the polypropylene protective net layer (1) and the right side of the soft plastic bottom layer (3) are connected together in a zipper buckle (4) mode, and the non-woven fabric is a composite multi-layer fabric formed by combining the polypropylene protective net layer (1) on the upper layer, the felt layer (2) on the middle layer and the soft plastic bottom layer (3) on the bottom layer; an upper zipper (101) is sewn on the right side edge face of the polypropylene protective net layer (1), a zipper buckle (4) is limited on the upper zipper (101) in a sliding mode, a lower zipper (301) is sewn on the right side edge face of the soft plastic bottom layer (3), and the zipper buckle (4) is limited on the lower zipper (301) in a sliding mode.

2. An agricultural greenhouse cold-proof and anti-aging non-woven fabric as claimed in claim 1, which is characterized in that: the felt layer (2) is a flexible heat-insulating layer made of cotton and linen, dense-linen drying blocks (201) are arranged on the bottom surface of the felt layer in a gluing and fixing mode, and gaps are formed among the drying blocks (201).

3. An agricultural greenhouse cold-proof and anti-aging non-woven fabric as claimed in claim 2, which is characterized in that: the drying blocks (201) are rectangular compressed blocks which are prepared by mixing nontoxic drying agents with bean blocks and uniformly distributed on the bottom surface of the felt layer (2).

4. An agricultural greenhouse cold-proof and anti-aging non-woven fabric as claimed in claim 1, which is characterized in that: the soft plastic bottom layer (3) is made of a rubber plate, dense rectangular sink grooves (302) are further formed in the inner upper surface of the soft plastic bottom layer, an air exhaust channel (303) is formed between the sink grooves (302) from the right side to the inside in the horizontal direction, and the rectangular sink grooves (302) are communicated through the air exhaust channel (303).

5. The agricultural greenhouse cold-proof and anti-aging non-woven fabric as claimed in claim 4, wherein: circular hole-shaped air holes (304) are formed in the sinking grooves (302), the air holes (304) and the sinking grooves (302) where the air holes (304) are located are in one-to-one insertion fit with the drying blocks (201) on the bottom surface of the felt layer (2), and the size of the sinking grooves (302) is larger than that of the drying blocks (201).