Bag for nematode quarantine
Patent Information
- Application Number
- CN202522728874.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-23
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-12-23
AI Technical Summary
目前普遍使用普通塑料膜简单包裹或普通编织袋装载疫木,存在易破损、密封性差等致命缺陷,无法有效防止松褐天牛携带线虫逸出,已成为疫情防控的薄弱环节
1、本实用新型通过设置PE膜袋并在PE膜袋外套设镀锌软钢丝网,有效防止疫虫咬破逃逸;此外,外编织袋上开口端和所述外袋盖帽下开口端通过拉链组件连接,实现对疫木的密封,避免疫虫逃逸,便捷实用。
Smart Images

Figure CN224782892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container bag technology, specifically a container bag for isolating and controlling pine nematodes. Background Technology
[0002] Pine wilt disease, a major disease affecting global forest ecosystems, has posed a serious threat to my country's pine forest resources. Currently, the affected areas cover 29 provinces in China, with over 500,000 mu (approximately 33,333 hectares) of new affected areas added annually, bringing the cumulative affected pine forest area to over 12 million mu (approximately 800,000 hectares). The risk of cross-infection during the transportation and storage of infected timber urgently needs to be addressed, necessitating the development of specialized isolation and protection devices to break the transmission chain.
[0003] Current methods for controlling pine wilt disease largely rely on chemical injection and biological trapping, but efficient physical isolation measures are still lacking during the transportation and temporary storage of infected timber. Currently, the common practice of simply wrapping infected timber in ordinary plastic film or loading it in ordinary woven bags has fatal flaws such as easy breakage and poor sealing, failing to effectively prevent the escape of nematodes carried by the pine sawyer beetle, thus becoming a weak link in disease control. Therefore, this invention provides a container bag for the isolation and control of pine nematodes. Summary of the Invention
[0004] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a container bag for isolating and controlling pine nematodes. By setting a PE film bag and then covering the PE film bag with a galvanized soft steel wire mesh, it effectively prevents the pests from biting through and escaping. In addition, the upper opening of the outer woven bag and the lower opening of the outer bag cap are connected by a zipper assembly to achieve a seal on the infected wood, preventing the pests from escaping. This design is convenient and practical, and solves the technical problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: This utility model provides a container bag for the isolation and control of pine nematodes, comprising: a PE film bag, a galvanized soft steel wire mesh, and an outer woven bag arranged from the inside to the outside; the galvanized soft steel wire mesh is fitted over the outside of the PE film bag, and an outer bag cap is integrally connected to one side of the upper opening of the outer woven bag; the upper opening of the outer woven bag and the lower opening of the outer bag cap are connected by a zipper assembly. By setting up a PE film bag and then covering it with a galvanized soft steel wire mesh, the nematodes are effectively prevented from biting through and escaping; furthermore, the upper opening of the outer woven bag and the lower opening of the outer bag cap are connected by a zipper assembly, achieving a seal on the infected wood and preventing the nematodes from escaping, making it convenient and practical.
[0006] In a preferred embodiment, the zipper assembly includes a lower bag tooth chain, an upper bag tooth chain, and a zipper head; the lower bag tooth chain is installed along the periphery of the upper opening end of the outer woven bag, and the upper bag tooth chain is installed along the periphery of the lower opening end of the outer bag cap; the lower bag tooth chain and the upper bag tooth chain are connected by the zipper head; by connecting the upper bag tooth chain and the lower bag tooth chain through the zipper head, the outer bag cap is connected to the outer woven bag, improving the sealing performance.
[0007] In a preferred embodiment, the inner bottom of the galvanized soft steel wire mesh is fixed to the outer bottom of the PE film bag by adhesive, and the inner sides of the four vertical edges of the galvanized soft steel wire mesh are fixed to the outer sides of the four vertical edges of the PE film bag by adhesive; thus, the galvanized soft steel wire mesh is stably attached to the outside of the PE film bag, preventing pests from biting through and escaping.
[0008] In a preferred embodiment, the four bottom corners of the outer side of the galvanized soft steel wire mesh are provided with hook and loop fasteners, and the four bottom corners of the inner side of the outer woven bag are provided with hook and loop fasteners. The hook and loop fasteners are bonded to the corresponding hook and loop fasteners to connect the bottom of the galvanized soft steel wire mesh and the bottom of the outer woven bag, thereby achieving a stable connection between the bottom of the galvanized soft steel wire mesh and the bottom of the outer woven bag.
[0009] As a preferred embodiment, both the inner and outer sides of the outer woven bag are coated with an anti-UV coating layer to slow down sun aging and extend service life.
[0010] In a preferred embodiment, handles are installed at the four corners of the opening of the outer woven bag for easy carrying.
[0011] In a preferred embodiment, the PE film bag uses a PE film with a thickness of 120 μm, and the inside of the PE film bag is coated with an agent to kill pests, so as to effectively kill pests.
[0012] In a preferred embodiment, the outer woven bag is provided with several label pockets on its outer side for storing epidemic prevention labels, which is convenient and practical.
[0013] The beneficial effects of this utility model are as follows: 1. This utility model effectively prevents pests from biting through and escaping by setting a PE film bag and then covering the PE film bag with galvanized soft steel wire mesh; in addition, the upper opening end of the outer woven bag and the lower opening end of the outer bag cap are connected by a zipper assembly to achieve a seal on the infected wood, preventing pests from escaping, which is convenient and practical.
[0014] This utility model relates to the bonding of hook and loop fastener strips with corresponding hook and loop fastener strips, achieving a stable connection between the bottom of the galvanized soft steel wire mesh and the bottom of the outer woven bag; at the same time, the inner sides of the four vertical edges of the galvanized soft steel wire mesh are fixed to the outer sides of the four vertical edges of the PE film bag by adhesive, achieving stable attachment of the galvanized soft steel wire mesh to the outside of the PE film bag. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of a container bag for isolating and controlling pine nematodes, provided as an embodiment of the present invention.
[0017] Figure 2 This is a top view structural diagram of the woven bag of this utility model.
[0018] Figure 3 A schematic diagram of the structure of the PE film bag covered with galvanized soft steel wire mesh in this utility model. Figure 4 for Figure 3 Enlarged view of part A in the middle.
[0019] Explanation of reference numerals in the attached diagram: 1-PE film bag, 2-galvanized soft steel wire mesh, 3-outer woven bag, 31-outer bag cap, 41-lower fabric bag toothed chain, 42-upper fabric bag toothed chain, 51-hook and loop fastener strip, 52-hook and loop fastener hook and loop fastener strip, 6-handle, 7-label pocket. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1: like Figures 1 to 4 As shown, this embodiment provides a container bag for the isolation and control of pine nematodes, comprising: a PE film bag 1, a galvanized soft steel wire mesh 2, and an outer woven bag 3 arranged from the inside out; the galvanized soft steel wire mesh 2 is fitted over the outside of the PE film bag 1, and an outer bag cap 31 is integrally connected to the upper opening of the outer woven bag 3. The upper opening of the outer woven bag 3 and the lower opening of the outer bag cap 31 are connected by a zipper assembly. In this embodiment, by setting up the PE film bag 1 and then covering it with the galvanized soft steel wire mesh 2, the nematodes are effectively prevented from biting through and escaping; furthermore, the upper opening of the outer woven bag 3 and the lower opening of the outer bag cap 31 are connected by a zipper assembly to achieve a seal on the infected wood, preventing the nematodes from escaping, making it convenient and practical.
[0022] Furthermore, the zipper assembly includes a lower bag tooth chain 41, an upper bag tooth chain 42, and a zipper head; the lower bag tooth chain 41 is installed along the periphery of the upper opening end of the outer woven bag 3, and the upper bag tooth chain 42 is installed along the periphery of the lower opening end of the outer bag cap 31; the lower bag tooth chain 41 and the upper bag tooth chain 42 are connected by the zipper head; the upper bag tooth chain and the lower bag tooth chain are connected by the zipper head, thereby connecting the outer bag cap 31 to the outer woven bag 3 and improving the sealing performance.
[0023] Furthermore, the inner bottom of the galvanized soft steel wire mesh 2 is fixed to the outer bottom of the PE film bag 1 by adhesive, and the inner sides of the four vertical edges of the galvanized soft steel wire mesh 2 are fixed to the outer sides of the four vertical edges of the PE film bag 1 by adhesive; thus, the galvanized soft steel wire mesh 2 is stably attached to the outside of the PE film bag, preventing pests from biting through and escaping.
[0024] Furthermore, the four bottom corners of the outer side of the galvanized soft steel wire mesh 2 are provided with hook and loop fastener strips 51, and the four bottom corners of the inner side of the outer woven bag 3 are provided with hook and loop fastener strips 52. The hook and loop fastener strips 51 are bonded to the corresponding hook and loop fastener strips 52 to connect the bottom of the galvanized soft steel wire mesh 2 and the bottom of the outer woven bag 3, thereby achieving a stable connection between the bottom of the galvanized soft steel wire mesh 2 and the bottom of the outer woven bag 3.
[0025] Furthermore, both the inner and outer sides of the outer woven bag 3 are coated with an anti-UV coating layer to slow down sun aging and extend its service life.
[0026] Furthermore, handles 6 are installed at the four corners of the opening of the outer woven bag 3 for easy lifting and placing.
[0027] Furthermore, the PE film bag 1 is made of PE film with a thickness of 120um, and the inside of the PE film bag 1 is coated with an agent to kill pests, so as to effectively kill pests.
[0028] Furthermore, the outer woven bag 3 has several label pockets 7 on its outer side; these are used to place epidemic prevention labels, making them convenient and practical.
[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A container bag for isolating and controlling pine nematodes, characterized in that, include: The PE film bag (1), galvanized soft steel wire mesh (2), and outer woven bag (3) are arranged from the inside to the outside. The galvanized soft steel wire mesh (2) is sleeved on the outside of the PE film bag (1). The outer bag cap (31) is integrally connected to the upper opening of the outer woven bag (3). The upper opening of the outer woven bag (3) and the lower opening of the outer bag cap (31) are connected by a zipper assembly.
2. The container bag for isolating and controlling pine nematodes as described in claim 1, characterized in that, The zipper assembly includes a lower bag tooth chain (41), an upper bag tooth chain (42), and a zipper head; the lower bag tooth chain (41) is installed along its periphery at the upper opening end of the outer woven bag (3), and the upper bag tooth chain (42) is installed along its periphery at the lower opening end of the outer bag cap (31), and the lower bag tooth chain (41) and the upper bag tooth chain (42) are connected by the zipper head.
3. The container bag for isolating and controlling pine nematodes as described in claim 1, characterized in that, The bottom of the galvanized soft steel wire mesh (2) is fixed to the bottom of the PE film bag (1) by adhesive, and the inner sides of the four vertical edges of the galvanized soft steel wire mesh (2) are fixed to the outer sides of the four vertical edges of the PE film bag (1) by adhesive.
4. The container bag for isolating and controlling pine nematodes as described in claim 1, characterized in that, The four bottom corners of the galvanized soft steel wire mesh (2) are provided with hook and loop fastener strips (51), and the four bottom corners of the inner side of the outer woven bag (3) are provided with hook and loop fastener strips (52). The hook and loop fastener strips (51) are bonded to the corresponding hook and loop fastener strips (52) to connect the bottom of the galvanized soft steel wire mesh (2) and the bottom of the outer woven bag (3).
5. The container bag for isolating and controlling pine nematodes as described in claim 4, characterized in that, The outer woven bag (3) is coated with an anti-UV coating layer on both the inner and outer sides.
6. The container bag for isolating and controlling pine nematodes as described in claim 1, characterized in that, Handles (6) are installed at the four corners of the opening of the outer woven bag (3).
7. The container bag for isolating and controlling pine nematodes as described in claim 1, characterized in that, The PE film bag (1) is made of PE film with a thickness of 120um, and the inside of the PE film bag (1) is coated with an agent to kill pests.
8. The container bag for isolating and controlling pine nematodes as described in claim 1, characterized in that, The outer woven bag (3) has several label pockets (7) on its outer side.