A borer type insect rice sampling bag
By introducing buffer strips, ventilation holes, and support structures into the rice sampling bags, the problems of rice samples being squeezed and lacking oxygen in the sampling bags were solved, ensuring the survival of borers and the integrity of the samples.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖州市植保检疫与耕肥管理站
- Filing Date
- 2025-05-21
- Publication Date
- 2026-07-31
AI Technical Summary
Existing rice sampling bags have only a thin layer, which causes rice samples to be damaged when squeezed inside the bag, and the lack of air permeability affects the survival of borers.
A rice sampling bag for borers was designed, comprising a buffer strip between an outer protective bag and a sample storage bag, with the buffer strip filled with gas, a vent design, a sliding compression sealing strip, and a support strip to ensure gas exchange inside the bag and isolation from external pressure.
It effectively protects the survival of borers inside rice samples, preventing death due to compression and lack of oxygen, and ensuring sample integrity.
Smart Images

Figure CN224577153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rice sampling bags, specifically a rice sampling bag for borers. Background Technology
[0002] Sampling bags play a crucial role when collecting rice samples. First, they are used to seal the collected rice samples, ensuring that the samples are not contaminated or damaged during transportation and storage. Second, the sampling bags are usually labeled with information such as the sample name, the quantity of samples retained, and the purchase date, so as to facilitate the re-examination and identification of the samples.
[0003] However, existing rice sampling bags are only a thin layer. After storing rice samples inside, the rice samples are damaged when the rice sampling bag is squeezed. In addition, the rice sampling bags are not breathable, which is not conducive to the survival of borer insects inside the rice samples. Therefore, they do not meet the existing needs. To address this, we propose a rice sampling bag for borer insects. Utility Model Content
[0004] The purpose of this invention is to provide a rice sampling bag for borers, which solves the problems mentioned in the background art, such as the rice sampling bag being only a thin layer, the rice sample being damaged when the bag is squeezed after being stored inside, and the rice sampling bag being non-breathable, which is not conducive to the survival of borers inside the rice sample.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rice sampling bag for borers, comprising an outer protective bag, a sample storage bag wrapped inside the outer protective bag, a plurality of buffer strips between the sample storage bag and the outer protective bag, the buffer strips being annular and hollow inside and filled with gas, two symmetrically distributed end plastic strips fixed to the top of the sample storage bag, a sliding compression sealing strip fixed to the inner side of each of the two end plastic strips, and a plurality of air vents distributed in a rectangular array on the outer surface of the sample storage bag.
[0006] Preferably, the cross-section of the buffer strip is circular, and the spacing between two adjacent buffer strips is twice the diameter of the buffer strip.
[0007] Preferably, the length of the end plastic strip is consistent with the width of the sample storage bag, and the end plastic strip and the sample storage bag are integrally blow-molded.
[0008] Preferably, the length of the sliding extrusion sealing strip is consistent with the length of the end plastic strip, and the sliding extrusion sealing strip and the end plastic strip are fixed by heat pressing.
[0009] Preferably, the inner side of the sample storage bag is provided with a support strip, the support strip has a U-shaped structure and the middle part contacts the bottom of the sample storage bag, and the two ends of the support strip are close to the end plastic strip, and the support strip is made of rubber.
[0010] Preferably, the diameter of the vent is smaller than the width of the borer insect inside the rice sample.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model wraps an outer protective bag around the sample storage bag, and a buffer strip is provided between the outer protective bag and the sample storage bag to prevent the pressure outside the sampling bag from acting directly on the sample storage bag and being transferred to the rice sample, thereby preventing the boring insects inside the rice sample from being crushed to death.
[0013] 2. This utility model provides a rectangular array of ventilation holes on the outer surface of the sample storage bag. These ventilation holes ensure the exchange of gas between the inside of the sample storage bag and the outside gas, thereby preventing borers inside the rice sample from dying due to lack of oxygen caused by the sealed sampling bag. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a top view of the entire utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the sample storage bag of this utility model;
[0017] Figure 4 This is a schematic diagram showing the connection between the outer protective bag and the sample storage bag of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the sample storage bag of this utility model.
[0019] In the diagram: 1. Outer protective bag; 2. Sample storage bag; 3. Buffer strip; 4. Ventilation hole; 5. Sliding compression sealing strip; 6. End plastic strip; 7. Support strip. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] like Figures 1 to 5As shown, a rice sampling bag for borers includes an outer protective bag 1, with a sample storage bag 2 wrapped inside the outer protective bag 1. Multiple buffer strips 3 are provided between the sample storage bag 2 and the outer protective bag 1. The buffer strips 3 are annular and hollow, filled with gas. Two symmetrically distributed end plastic strips 6 are fixed to the top of the sample storage bag 2, and sliding compression sealing strips 5 are fixed to the inner sides of both end plastic strips 6. Multiple ventilation holes 4 are distributed in a rectangular array on the outer surface of the sample storage bag 2. The outer protective bag 1 is wrapped around the sample storage bag 2, and the buffer strips 3 between the outer protective bag 1 and the sample storage bag 2 prevent external pressure from directly acting on the sample storage bag 2 and being transferred to the rice sample, thereby preventing the borers inside the rice sample from being crushed.
[0022] The pore size of the ventilation hole 4 is smaller than the width of the borer inside the rice sample, so as to prevent the borer inside the rice sample from passing through the ventilation hole 4 and escaping out of the sampling bag.
[0023] The cross-section of the buffer strip 3 is circular, and the spacing between two adjacent buffer strips 3 is twice the diameter of the buffer strip 3. The buffer strip 3, which is filled with gas, supports the outer protective bag 1 and the sample storage bag 2, thereby ensuring that the outer protective bag 1 and the sample storage bag 2 do not come into direct contact. The buffer strip 3 can also play a filling and buffering role, reducing the impact of external pressure on the objects inside the sample storage bag 2.
[0024] The length of the end plastic strip 6 is consistent with the width of the sample storage bag 2. The end plastic strip 6 and the sample storage bag 2 are integrally blow-molded. The length of the sliding extrusion sealing strip 5 is consistent with the length of the end plastic strip 6. The sliding extrusion sealing strip 5 and the end plastic strip 6 are fixed by hot pressing. The sliding extrusion sealing strip 5 is used to seal the two end plastic strips 6, thereby ensuring that the port of the sample storage bag 2 is closed and preventing the rice sample inside from falling out due to the port of the sample storage bag 2 being open.
[0025] The sample storage bag 2 has a support strip 7 on its inner side. The support strip 7 has a U-shaped structure and its middle part contacts the bottom of the sample storage bag 2. The two ends of the support strip 7 are close to the end plastic strip 6. The support strip 7 is made of rubber. The support strip 7 supports the inside of the sample storage bag 2, thereby ensuring that the sides and bottom of the sample storage bag 2 are under force, so that the sample storage bag 2 is in a taut state and maintains a certain thickness, so that the side wall of the sample storage bag 2 will not squeeze the rice sample inside.
[0026] Working principle: When using a rice sampling bag containing borer insects to collect and preserve rice samples, the operator first separates the rice sample containing the borer insects from the rice plant. Then, the two end plastic strips 6 are pulled and separated, causing the two sliding compression sealing strips 5 to separate. At this point, the top of the sample storage bag 2 is open. The rice sample containing the borer insects is then placed into the sample storage bag 2 through the top opening. The two end plastic strips 6 are then pressed and closed, causing the two sliding compression sealing strips 5 to re-adhere. After rice sampling is completed... When the rice sampling bags are stored, multiple buffer strips 3 are provided between the sample storage bag 2 and the outer protective bag 1, and the buffer strips 3 are filled with gas. The buffer strips 3 isolate the sample storage bag 2 and the outer protective bag 1 from each other. When adjacent rice sampling bags are squeezed together, the outer protective bag 1 will not be squeezed in the direction of the sample storage bag 2 because of the support of the buffer strips 3. When the rice sampling bag is squeezed, the buffer strips 3 deform and counteract the pressure, which can reduce the impact of external pressure on the rice samples stored inside the sample storage bag 2, thereby preventing the borers inside the rice samples from being crushed.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A borer type insect rice sampling bag comprising an outer protective bag (1), characterized in that: The outer protective bag (1) is wrapped with a sample storage bag (2) inside. There are multiple buffer strips (3) between the sample storage bag (2) and the outer protective bag (1). The buffer strips (3) are ring-shaped and hollow inside and filled with gas. The top of the sample storage bag (2) is fixed with two symmetrically distributed end plastic strips (6). The inner side of the two end plastic strips (6) is fixed with a sliding squeeze sealing strip (5). The outer surface of the sample storage bag (2) is distributed with multiple air vents (4) in a rectangular array.
2. The bag for sampling of rice infested by insects according to claim 1, wherein: The cross-section of the buffer strip (3) is circular, and the spacing between two adjacent buffer strips (3) is twice the diameter of the buffer strip (3).
3. The bag for sampling of rice infested by insects according to claim 1, wherein: The length of the end plastic strip (6) is consistent with the width of the sample storage bag (2), and the end plastic strip (6) and the sample storage bag (2) are integrally blow-molded.
4. The bag according to claim 3, wherein: The length of the sliding extrusion sealing strip (5) is consistent with the length of the end plastic strip (6), and the sliding extrusion sealing strip (5) and the end plastic strip (6) are fixed by heat pressing.
5. The bag for sampling of rice infested by insects according to claim 1, wherein: The sample storage bag (2) has a support strip (7) on its inner side. The support strip (7) has a U-shaped structure and its middle part is in contact with the bottom of the sample storage bag (2). The two ends of the support strip (7) are close to the end plastic strip (6). The support strip (7) is made of rubber.
6. The bag for sampling of rice infested by insects according to claim 1, wherein: The pore size of the ventilation hole (4) is smaller than the width of the borer insect inside the rice sample.