Bamboo fiber jute bag for storage
By setting isolation protrusions and ventilation holes on the outer surface of the burlap sack, and setting isolation pads and ventilation channels at the bottom, the problem of poor air permeability and moisture permeability of the burlap sack is solved, achieving efficient air circulation and storage functions, and having the effects of moisture absorption, sterilization and deodorization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHULAI (CHONGQING) TRADING CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-12
Smart Images

Figure CN224225669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of burlap sack technology, specifically a bamboo fiber burlap sack for storage. Background Technology
[0002] As an economical and environmentally friendly packaging material, burlap sacks are widely used in agriculture, industry, and other fields due to their low cost and biodegradability. Currently, burlap sacks on the market are mainly woven from jute, ramie, or polypropylene (PP) plastic. Although they have a certain degree of durability, the relatively tight fiber structure of the burlap sack weaving raw materials results in poor air permeability and moisture permeability after weaving. The surface of existing burlap sacks is usually too flat, and when stacked in storage, the burlap sacks are tightly adhered to the contact surface, which hinders air circulation and further affects the air permeability of the burlap sacks. Based on this, this application proposes a bamboo fiber burlap sack for storage. Utility Model Content
[0003] This utility model provides a bamboo fiber burlap bag for storage, which solves the problem of poor air permeability and moisture permeability of existing burlap bags mentioned in the background art.
[0004] This utility model provides the following technical solution: a bamboo fiber burlap sack for storage, comprising a burlap sack body, wherein the outer surface of the burlap sack body is uniformly provided with isolation protrusions, and an isolation pad is provided at the bottom of the burlap sack body, wherein the woven material of the burlap sack body comprises bamboo fiber.
[0005] Preferably, the isolation protrusion has a hollow structure, and the isolation protrusion is uniformly provided with exhaust holes.
[0006] Preferably, the top of the isolation pad is uniformly provided with exhaust grooves, and the bottom of the isolation pad is uniformly provided with isolation protrusions.
[0007] Preferably, the exhaust channel has a mesh structure.
[0008] Preferably, the burlap sack body has a layered structure, including a middle layer, an outer layer on the outside of the middle layer, and an inner layer on the inside of the middle layer. The outer layer, middle layer, and inner layer have different weaving patterns, and the middle layer, outer layer, and inner layer are all woven from bamboo fiber.
[0009] Preferably, the burlap sack body has a single-layer structure, and the weaving material of the burlap sack body also includes bast fibers.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. This storage bag is made of bamboo fiber. It utilizes bamboo fiber to achieve multiple functions such as moisture absorption, breathability, natural antibacterial properties, and odor removal, thereby improving the practicality of the bag.
[0012] 2. This storage bamboo fiber burlap sack features raised partitions that increase the gap between adjacent sacks when stacked, facilitating ventilation. The partition pads separate the sacks from the ground, isolating them from moisture. Ventilation channels on the partition pads at the bottom of the sacks allow for airflow, preventing the pads from affecting the sacks' breathability. Attached Figure Description
[0013] Figure 1 This is a front view of the structure of this utility model;
[0014] Figure 2 This is an enlarged schematic diagram of the structural isolation protrusion of this utility model;
[0015] Figure 3 This is a schematic diagram of the top of the isolation pad of this utility model;
[0016] Figure 4 This is a schematic cross-sectional view of the burlap sack body according to Embodiment 1 of this utility model.
[0017] In the diagram: 1. The sack itself; 2. The isolation protrusion; 3. The isolation pad; 4. The outer layer; 5. The middle layer; 6. The inner layer. Detailed Implementation
[0018] 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.
[0019] This utility model provides Embodiment 1:
[0020] Please see Figures 1-4 A storage bamboo fiber burlap bag includes a burlap bag body 1, which has a layered structure, including a middle layer 5, an outer layer 4 on the outside of the middle layer 5, and an inner layer 6 on the inside of the middle layer 5.
[0021] The middle layer 5, outer layer 4, and inner layer 6 are all woven from bamboo fiber, which gives the burlap sack the functions of moisture absorption, breathability, natural antibacterial properties, and odor removal, making the burlap sack easy to use.
[0022] The outer layer 4, the middle layer 5, and the inner layer 6 have different weave patterns. This design allows the outer layer 4, the middle layer 5, and the inner layer 6 to work together to disperse stress when the burlap sack is stretched, avoiding localized stress concentration and thus improving the strength of the burlap sack. The connection method of the outer layer 4, the middle layer 5, and the inner layer 6 can be set according to requirements and is not limited here. In some embodiments of this application, the outer layer 4, the middle layer 5, and the inner layer 6 are connected by sewing with bamboo fiber thread.
[0023] In some embodiments of this application, the outer layer 4 can be woven using a twill weave method to improve the abrasion resistance of the burlap sack, the middle layer 5 can be woven using a satin weave method to reduce friction between the middle layer 5, the outer layer 4 and the inner layer 6, and the inner layer 6 can be woven using a plain weave method to improve the smoothness of the surface of the inner layer 6, making it easier for the burlap sack to store goods.
[0024] The outer surface of the burlap sack body 1 is uniformly provided with isolation protrusions 2. These protrusions 2 increase the gap between adjacent sacks when the sack bodies 1 are stacked, facilitating ventilation. The isolation protrusions 2 are hollow, and ventilation holes are uniformly provided on them. This design prevents the isolation protrusions 2 from affecting the breathability and moisture wicking of the sack. The size of the ventilation holes can be set according to requirements and is not limited here.
[0025] The bottom of the burlap sack body 1 is provided with an isolation pad 3. The isolation pad 3 can be made of wear-resistant and waterproof material. The material of the isolation pad 3 can be set according to needs and is not limited here. The material of the isolation pad 3 can be rubber. This setting can increase the wear resistance of the bottom of the burlap sack body 1, and can isolate moisture when the burlap sack body 1 is placed on the ground. The bottom of the isolation pad 3 is uniformly provided with isolation protrusions 2, so that there is a gap between the isolation pad 3 and the ground, which improves the moisture isolation effect.
[0026] The top of the isolation pad 3 is evenly equipped with ventilation channels, which have a mesh structure. This design prevents the isolation pad 3 from affecting the breathability of the bottom of the burlap sack, allowing the bottom of the burlap sack to breathe and wick away moisture. The size of the ventilation channels can be set according to requirements and is not limited here.
[0027] This utility model provides Embodiment 2:
[0028] The difference between Example 2 and Example 1 is that the burlap sack body 1 has a single-layer structure and is woven using a blended weaving process. In this example, the weaving material of the burlap sack body 1 includes bamboo fiber and bast fiber. The bast fiber can be jute, ramie, etc. Preferably, the ratio of bamboo fiber to bast fiber is 5:5, 6:4, 7:3, 8:2, or 9:1. In actual operation, the ratio of bamboo fiber to bast fiber can be set according to requirements and is not limited here. Through the synergistic effect of bamboo fiber and bast fiber, the burlap sack can achieve high strength, antibacterial and moisture-proof properties, and breathability, thus extending the service life of the burlap sack.
[0029] In summary, when using this bamboo fiber storage bag, the bamboo fiber provides moisture absorption, breathability, sterilization, and odor removal, making it convenient for storage. The isolation protrusions 2 increase the gap between adjacent bags, facilitating ventilation. The isolation pad 3 separates the bag from the ground, isolating it from moisture, and the ventilation channels on the pad 3 allow for ventilation and moisture removal at the bottom of the bag, ensuring its breathability and moisture-wicking properties. When stretched, the outer layer 4, middle layer 5, and inner layer 6 work together to disperse stress, preventing localized stress concentration, thereby increasing the bag's strength and extending its service life.
[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each structure adopt conventional technical means such as bolt connection that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bamboo fiber burlap sack for storage, comprising a sack body (1), characterized in that: The outer surface of the burlap sack body (1) is uniformly provided with isolation protrusions (2), and the bottom of the burlap sack body (1) is provided with an isolation pad (3). The woven material of the burlap sack body (1) includes bamboo fiber.
2. The bamboo fiber burlap sack for storage according to claim 1, characterized in that: The isolation protrusion (2) is a hollow structure, and exhaust holes are uniformly arranged on the isolation protrusion (2).
3. The bamboo fiber burlap sack for storage according to claim 1, characterized in that: The top of the isolation pad (3) is uniformly provided with exhaust grooves, and the bottom of the isolation pad (3) is uniformly provided with isolation protrusions (2).
4. A bamboo fiber burlap sack for storage according to claim 3, characterized in that: The exhaust channel has a mesh structure.
5. A bamboo fiber burlap sack for storage according to claim 1, characterized in that: The burlap sack body (1) has a layered structure, including a middle layer (5), an outer layer (4) on the outside of the middle layer (5), and an inner layer (6) on the inside of the middle layer (5). The outer layer (4), the middle layer (5) and the inner layer (6) have different weaving patterns. The middle layer (5), the outer layer (4) and the inner layer (6) are all woven from bamboo fiber.
6. A bamboo fiber burlap sack for storage according to claim 1, characterized in that: The burlap sack body (1) has a single-layer structure, and the weaving material of the burlap sack body (1) also includes bast fibers.