Insect-proof pollination bag

CN224844911UActive Publication Date: 2026-10-13广州市农业农村科学院
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Patent Information

Application Number
CN202522487295.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-13
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种防虫害授粉袋,解决了现有的授粉袋需要先拆袋再进行授粉,最后还有从新装袋,每次重新拆装都可能会伤害到幼果和花朵的问题

Benefits of technology

该防虫害授粉袋,在授粉的初期,只需要拉动授粉袋体的两侧即可将上端的软磁条拉开,授粉完成后再轻轻推动即可从新闭合,避免了需要反复拆装的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of insect damage prevention pollination bags, relate to agricultural planting technical field.The insect damage prevention pollination bag, comprising: pollination bag body, the outside of pollination bag body is arrayed and is provided with overlapping pleat groove in willow leaf shape, the inside fixedly connected with overlapping pleat of overlapping pleat groove, the inside fixedly connected with soft magnetic strip of the inside of the upper end of pollination bag body front and back two sides is hollow, the lower end of pollination bag body is fixedly connected with inside hollow passband, the inside movably connected with bag mouth pull rope of passband, the both ends of bag mouth pull rope extend to the outside of passband.The insect damage prevention pollination bag, in the initial stage of pollination, only need to pull the two sides of pollination bag body to open the soft magnetic strip of upper end, pollination is completed again gently push to be closed from new, avoid the problem of needing repeatedly disassembling.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to a pollination bag that is protected against pests. Background Technology

[0002] In the hybridization breeding and high-yield cultivation of watermelons and melons, to ensure seed purity and fruit quality, it is necessary to isolate the fruit by bagging before and after the female flowers open. This prevents unintended pollination (biological contamination) and blocks pests such as fruit flies from damaging the young melons. Currently, paper pollination bags are commonly used in production. However, existing paper pollination bags have a significant technological flaw: they cannot simultaneously achieve both "convenience of pollination" and "immediacy of young fruit protection." Specifically, traditional paper bags are usually sealed by binding with string or securing with staples, which makes them difficult to reopen or extremely inconvenient to open. This leads to a dilemma: if the bags are tightly sealed before pollination, manual pollination requires laborious untying of the straps or tearing of the bag, which is cumbersome and easily damages the delicate flowers; after pollination, the bags must be re-tied or replaced, making it impossible to achieve a true seal. This process is not only inefficient, but more importantly, during the time window of "unpacking-pollination-repacking," the flowers and newly formed young fruits are completely exposed, making them extremely vulnerable to pests and thus missing the most crucial early protection opportunity. Therefore, an insect-proof pollination bag was designed to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an insect-proof pollination bag, which solves the problem that existing pollination bags require opening before pollination and then repackaging, which may damage young fruits and flowers each time they are opened and repacked.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a pest-proof pollination bag, comprising: a pollination bag body that is hollow inside and open at both ends; an array of overlapping pleated grooves in the shape of willow leaves on the outer side of the pollination bag body; overlapping pleats that are fixedly connected inside the overlapping pleated grooves; the overlapping pleats that are divided into two halves along the longitudinal central dividing line; the joint edges of the two halves are both arc-shaped; the upper front and rear sides of the pollination bag body are hollow inside and have soft magnetic strips fixedly connected inside; a hollow through strap that is fixedly connected to the lower end of the pollination bag body; a bag opening pull rope that is movably connected inside the through strap; and the two ends of the bag opening pull rope extending to the outside of the through strap.

[0005] Preferably, the drawstring, the strap, the overlapping pleats, and the pollination bag body are all made of polylactic acid nonwoven fabric.

[0006] Preferably, both ends of the bag opening drawstring are fixedly connected with stop beads, and the diameter of the stop beads is larger than the diameter of the opening of the drawstring.

[0007] Preferably, the pollination bag body and the overlapping pleats are both white.

[0008] Preferably, the two ends of the soft magnetic strip are fixed to the upper end of the pollination bag body with glue, and a plastic pull plate is fixedly connected to one end of the soft magnetic strip.

[0009] Preferably, the overlapping pleats and overlapping pleat grooves are connected by a hot pressing process.

[0010] Preferably, the upper end of the pollination bag is fixedly connected to the front and rear sides with tension plates.

[0011] (III) Beneficial Effects This invention provides a pest-proof pollination bag, which has at least the following advantages compared with the prior art: This pest-proof pollination bag can be opened by simply pulling the two sides of the bag during the initial pollination stage. After pollination is complete, it can be closed again by gently pushing it, avoiding the need for repeated disassembly and assembly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a folded view of the present invention; Figure 3 This is a diagram of the internal structure of this utility model; Figure 4 This is a partial enlarged view of the present invention.

[0013] In the diagram: 1. Pollination bag body; 2. Overlapping pleat groove; 3. Overlapping pleat; 4. Soft magnetic strip; 5. Through strap; 6. Bag opening pull rope; 21. Bead stop; 22. Plastic pull plate; 23. Pull plate. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-4This utility model provides a technical solution: a pollination bag for preventing pests, comprising: a pollination bag body 1 that is hollow inside and open at both ends; an array of overlapping pleated grooves 2 in the shape of willow leaves on the outer side of the pollination bag body 1; overlapping pleats 3 that are fixedly connected inside the overlapping pleated grooves 2; the overlapping pleats 3 that are divided into two halves of pleats along the longitudinal central dividing line; the joint edges of the two pleats are both arc-shaped; the upper front and rear sides of the pollination bag body 1 are hollow inside and a soft magnetic strip 4 is fixedly connected inside; a hollow through strap 5 that is fixedly connected to the lower end of the pollination bag body 1; a bag opening pull rope 6 that is movably connected inside the through strap 5; and the two ends of the bag opening pull rope 6 extending to the outside of the through strap 5.

[0016] When using the bag, first loosen the drawstring 6 at the bottom of the bag. Then, put the pollination bag over the female flower and young fruit of the watermelon from top to bottom, tighten and tie the drawstring 6 to seal the bottom of the bag. At this time, the two soft magnetic strips 4 at the top of the bag will be attracted together by magnetic force and remain closed, sealing the flower or young fruit inside the bag. When artificial pollination is needed, simply apply an external force to the top of the bag to easily separate the two soft magnetic strips 4, open the top of the bag for pollination. After the operation is completed, bring the soft magnetic strips 4 close together again, and they will automatically attract and close, restoring the sealed state. As the young melon grows, the overlapping pleats 3 in the middle of the bag will gradually open, providing more spacious growth space for the young melon.

[0017] like Figure 1-4 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, the bag opening drawstring 6, the through strap 5, the overlapping pleats 3, and the pollination bag body 1 are all made of polylactic acid nonwoven fabric.

[0018] Analysis of the above structure shows that the drawstring 6, the duct 5, the overlapping pleats 3, and the pollination bag body 1 are all made of polylactic acid nonwoven fabric, which makes the entire pollination bag biodegradable, avoids the environmental pollution caused by traditional plastics, and has a certain degree of waterproof and breathable effect.

[0019] like Figure 1-3 As shown in the figure, this utility model embodiment provides an implementation method. Based on the above implementation method, the two ends of the bag opening pull rope 6 are fixedly connected with bead stops 21, and the diameter of the bead stops 21 is larger than the diameter of the opening of the strap 5.

[0020] Analysis of the above structure shows that after the bag opening pull rope 6 is tied tightly, the retaining bead 21 can prevent the pull rope from being completely pulled into the inside of the through-belt 5, ensuring that both ends of the bag opening pull rope 6 are always exposed, making it convenient for the operator to untie or re-tie.

[0021] like Figure 1-4As shown, this utility model embodiment provides an implementation method in which the pollination bag body 1 and the overlapping pleats 3 are both white.

[0022] Analysis of the above structure shows that white has a high solar reflectivity, which avoids the temperature under direct sunlight and prevents the delicate young melons from being scalded by excessive heat accumulated inside the bag due to the greenhouse effect.

[0023] like Figure 1-3 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, the two ends of the soft magnetic strip 4 are fixed to the upper end of the pollination bag body 1 by glue, and one end of the soft magnetic strip 4 is fixedly connected to a plastic pull plate 22.

[0024] Analysis of the above structure shows that the two ends of the soft magnetic strip 4 are fixed to the upper end of the pollination bag body 1 with glue, ensuring that it will not shift or fall off during daily use. When the soft magnetic strip 4 needs to be recycled separately, simply pull out the plastic pull plate 22 to detach the soft magnetic strip 4.

[0025] like Figure 1-3 As shown, this utility model embodiment provides an implementation method in which the overlapping pleats 3 and the overlapping pleat grooves 2 are connected by a hot pressing process.

[0026] Analysis of the above structure shows that the overlapping pleats 3 and the overlapping pleat grooves 2 are connected by a hot pressing process, which reduces the adhesive marks at the connection point and makes the transition smoother, reducing damage to the skin of young fruits.

[0027] like Figure 1-4 As shown, this utility model embodiment provides an implementation method. Based on the above implementation method, the pollination bag body 1 is fixedly connected to the front and rear sides of the upper end with a tension plate 23.

[0028] Analysis of the above structure shows that during pollination, the pull plate 23 can provide the operator with a point of leverage, making it easier to open the bag opening.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pest-proof pollination bag, characterized in that, include: The pollination bag (1) is hollow inside and open at both ends. The outer side of the pollination bag (1) is provided with overlapping pleats (2) in the shape of willow leaves in an array. Overlapping pleats (3) are fixedly connected inside the overlapping pleats (2). The overlapping pleats (3) are divided into two halves of pleats along the longitudinal central dividing line. The joint edge of the two pleats is arc-shaped. The upper front and rear sides of the pollination bag (1) are hollow inside and are fixedly connected with soft magnetic strips (4). The lower end of the pollination bag (1) is fixedly connected with a hollow inner strap (5). The inner side of the strap (5) is movably connected with a bag mouth pull rope (6). The two ends of the bag mouth pull rope (6) extend to the outside of the strap (5).

2. The insect-proof pollination bag according to claim 1, characterized in that: The bag opening drawstring (6), the through strap (5), the overlapping pleats (3), and the pollination bag body (1) are all made of polylactic acid nonwoven fabric.

3. The insect-proof pollination bag according to claim 1, characterized in that: The two ends of the bag opening pull cord (6) are fixedly connected with bead stops (21), and the diameter of the bead stops (21) is larger than the diameter of the opening of the strap (5).

4. The insect-proof pollination bag according to claim 1, characterized in that: The pollination bag (1) and the overlapping pleats (3) are both white.

5. The insect-proof pollination bag according to claim 1, characterized in that: The two ends of the soft magnetic strip (4) are fixed to the upper end of the pollination bag body (1) with glue, and a plastic pull plate (22) is fixedly connected to one end of the soft magnetic strip (4).

6. The insect-proof pollination bag according to claim 1, characterized in that: The overlapping pleats (3) and the overlapping pleat grooves (2) are connected by a hot pressing process.

7. The insect-proof pollination bag according to claim 1, characterized in that: The pollination bag body (1) is fixedly connected to the front and rear sides of the upper end with a tension plate (23).