CN216452267U

CN216452267U - Oxygenation heat preservation plastic film

Info

Publication number: CN216452267U
Application number: CN202123105085.4U
Authority: CN
Inventors: 乔宪宾; 乔梁; 祝红亮; 徐志民
Original assignee: Shandong Lishan Film Co ltd
Current assignee: Shandong Lishan Film Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-05-10
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses an oxygen-increasing heat-insulating mulching film, which comprises a central film, an inflatable film and a side film; the width of the central membrane is 15-30cm, the central membrane is a PE thin film, seedling holes which are uniformly distributed are formed in the symmetry axis of the central membrane, the two sides of the central membrane are connected with the inflatable membrane, the inflatable membrane is composed of a plurality of barrel bars, the two ends of the barrel bars are respectively communicated, the two ends of the inflatable membrane are provided with inflation opening covers, and the side membrane is located on the other side of the inflatable membrane. Compared with the prior art, the beneficial effects of the utility model are that: firstly, the design is simple, the cost is low, and the realization is facilitated; secondly, oxygen can be continuously released into the soil and can be supplemented according to the oxygen consumption condition, so that a multi-oxygen environment can be continuously provided in the crop growth period; third, the gas-filled membrane is filled with oxygen to increase the thickness and provide better thermal insulation performance.

Description

Oxygenation heat preservation plastic film

Technical Field

The utility model belongs to the technical field of the plastic film, concretely relates to oxygenation heat preservation plastic film.

Background

The mulching film is a ground covering film, is usually a transparent or black PE film, also has green and silver films, is used for agricultural ground covering, can improve the ground temperature, water retention, soil conservation and fertilizer conservation and improve the fertilizer efficiency, and also has multiple functions of weed control, disease and pest prevention, drought and waterlogging prevention, salt inhibition and seedling protection, near-ground photo-thermal condition improvement, product sanitation and cleanness and the like. Because the mulching film is made of plastic materials, the mulching film has poor air permeability, small thickness and poor heat insulation performance, and can not meet the planting requirements of plants with strong aerobic and cold-resistant root systems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's defect, provide an oxygenation heat preservation plastic film, can slow release oxygen to can carry out the oxygenating midway according to the condition, and thermal insulation performance is excellent.

In order to achieve the above object, the utility model provides a following technical scheme: an oxygen-increasing heat-insulating mulching film comprises a central film, an inflatable film and side films; the width of the central membrane is 15-30cm, the central membrane is a PE thin film, seedling holes which are uniformly distributed are formed in the symmetry axis of the central membrane, the two sides of the central membrane are connected with the inflatable membrane, the inflatable membrane is composed of a plurality of barrel bars, the two ends of the barrel bars are respectively communicated, the two ends of the inflatable membrane are provided with inflation opening covers, and the side membrane is located on the other side of the inflatable membrane.

Preferably, the seedling holes are cross openings cut off at break points.

Preferably, the inflatable membrane also consists of a PE film.

Preferably, the diameter of the barrel bar is 3-5 cm.

Preferably, the tube strip is formed by superposing and hot-pressing two side edges of a long-strip PE film, a pressing opening is formed at the pressing part of the bottom of the tube strip, and tiny pores are reserved on the pressing opening and can slowly release oxygen.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the design is simple, the cost is low, and the realization is facilitated; secondly, oxygen can be continuously released into the soil and can be supplemented according to the oxygen consumption condition, so that a multi-oxygen environment can be continuously provided in the crop growth period; third, the gas-filled membrane is filled with oxygen to increase the thickness and provide better thermal insulation performance.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a front overall view of the mulching film of the present invention;

fig. 2 is the schematic view of the local section of the mulching film of the present invention.

In the figure: 1. a central film, 2, an inflatable film, 3, a side film, 4, an inflatable opening cover, 5, a barrel strip, 6, a seedling planting hole, 7 and a pressing opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 and 2, the present invention provides a technical solution: an oxygen-increasing heat-insulating mulching film comprises a central film 1, an inflatable film 2 and a side film 3; the width of the central membrane 1 is 15cm, the central membrane 1 is a PE film, seedling holes 6 which are uniformly distributed are formed in the symmetrical axis of the central membrane 1, two sides of the central membrane 1 are connected with the inflatable membrane 2, the inflatable membrane 2 is composed of a plurality of cylinder strips 5, two ends of each cylinder strip 5 are respectively communicated, inflatable opening covers 4 are arranged at two ends of the inflatable membrane 2, and the side membrane 3 is located on the other side of the inflatable membrane 2.

Specifically, the seedling planting hole 6 is a cross opening cut off at a breakpoint.

In particular, the inflatable membrane 2 is also made of PE film.

Specifically, the diameter of the barrel bar 5 is 3 cm.

Specifically, the tube strip 5 is formed by superposing and hot-pressing two side edges of a long-strip PE film, a pressing opening 7 is formed at the pressing part of the bottom of the tube strip 5, and tiny pores are reserved on the pressing opening 7 and can slowly release oxygen.

During laying, the seedling planting holes 6 in the central film 1 are placed on the central axis line of the ridge surface, the bubble films are located on the side walls of the ridge surface, the barrel strips 5 are parallel to each other, the pressing port 7 faces downwards, the side films 3 are placed in the grooves between the ridge surfaces and are covered and pressed by soil, the air inflation port covers 4 are opened, oxygen is filled into the barrel strips 5, the air inflation port covers 4 are screwed down, the oxygen can be slowly released into the soil through the pressing port 7, and oxygen can be injected after the air inflation film 2 is found to be flat and collapsed after a period of time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oxygenation heat preservation plastic film, includes central membrane (1), aerifys membrane (2) and limit membrane (3), its characterized in that: center membrane (1) width is 15-30cm, center membrane (1) is the PE film, be equipped with evenly distributed's seedling hole (6) on center membrane (1) symmetry axis, center membrane (1) both sides link to each other with inflatable membrane (2), inflatable membrane (2) comprises several section of thick bamboo strip (5), section of thick bamboo strip (5) both ends UNICOM separately, inflatable membrane (2) both ends are equipped with and aerify flap (4), limit membrane (3) are located inflatable membrane (2) opposite side.

2. The oxygen-increasing heat-insulating mulching film according to claim 1, wherein: the seedling planting hole (6) is a cross opening cut off at a breakpoint.

3. The oxygen-increasing heat-insulating mulching film according to claim 1, wherein: the inflatable membrane (2) is also composed of a PE film.

4. The oxygen-increasing heat-insulating mulching film according to claim 1, wherein: the diameter of the cylinder strip (5) is 3-5 cm.

5. The oxygen-increasing heat-insulating mulching film according to claim 1, wherein: the tube strip (5) is formed by superposing and hot-pressing two side edges of a long-strip PE film, a pressing opening (7) is formed in the pressing position of the bottom of the tube strip (5), and tiny holes are reserved on the pressing opening (7) and can slowly release oxygen.