Novel fragrance-retaining multi-layer non-woven fabric bag
By designing a double-layered non-woven bag with ventilation holes and a fragrance insert, the problem of tearing and wear of non-woven bags under load is solved, improving safety and user experience, and achieving fragrance retention and odor removal.
Patent Information
- Application Number
- CN202423022410.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Non-woven bags become more heavy when filled with items, making them prone to tearing, wear and tear, and tipping over. Furthermore, food odors can easily remain, affecting the user experience.
Designed as a double-layer non-woven bag, it includes an outer fabric layer and an inner fabric layer. The inner fabric layer has ventilation holes, and the hollow cavity contains a fragrance clip and a protective base. The outer fabric layer is thicker than the inner fabric layer, and the bottom has a protective base and a shock-absorbing block. The fragrance clip can be inserted to release fragrance, and the sealing cloth and zipper are used for closure.
The non-woven bag has improved lifting strength, preventing tearing and abrasion, preventing tipping, keeping the contents safe, emitting a pleasant fragrance to improve the user experience, and removing odors.
Smart Images

Figure CN223962513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nonwoven bags, specifically a novel multi-layer nonwoven bag with fragrance retention. Background Technology
[0002] Non-woven bags are an environmentally friendly material commonly used to make shopping bags, packaging bags, gift bags, etc. They are made from fibers through heat pressing, chemical treatment, or mechanical processing, without the need for weaving or knitting, hence the name "non-woven fabric." This material is characterized by its wear resistance, corrosion resistance, good breathability, and ease of cleaning, and is widely used in various fields.
[0003] In daily life, non-woven bags are commonly used to make shopping bags, which aligns with the current call for environmental protection. However, non-woven bags are mostly single-layered. Although non-woven fabric itself is more wear-resistant than other materials, the increased weight of non-woven bags when filled with items increases the risk of tearing and damage. Also, like regular bags, shopping often requires placing the bag on the ground to select items. The bottom of the non-woven bag in contact with the ground increases wear and tear on the non-woven fabric and surface dirt, making it easy for the bag to tip over and cause the contents to spill or be damaged. In addition, when food is placed in non-woven bags, the smell of the food (such as onions, ginger, garlic, or fish with strong odors) often remains in the bag, affecting the user experience the next time it is used. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] The technical problem this utility model aims to solve is that: when non-woven bags are filled with items, the load on the non-woven bags increases, creating a risk of tearing and damage. Also, like regular bags, when shopping, it is often necessary to place the bag on the ground to select items. The bottom of the non-woven bag contacts the ground, increasing the wear and tear on the non-woven fabric and causing the surface to get dirty. This makes it easy for the non-woven bag to tip over, causing the items inside to spill or get damaged. In addition, when food is put into the non-woven bag, the smell of the food often remains in the bag, affecting the user experience the next time it is used.
[0006] (II) Technical Solution
[0007] To solve the above problems, this utility model provides the following technical solution:
[0008] A novel fragrance-retaining multi-layer nonwoven bag includes a nonwoven bag body, which comprises an outer fabric layer and an inner fabric layer. A hollow cavity is provided between the outer fabric layer and the inner fabric layer, and a fragrance-retaining clip is provided in the hollow cavity. The inner fabric layer has ventilation holes on both sides. The fragrance-retaining clip is in the shape of a hollow rectangle and has a receiving cavity. A hollow groove is provided on the side of the fragrance-retaining clip near the inner fabric layer. A limiting block is provided at the top of the fragrance-retaining clip. A protective base is provided at the bottom of the nonwoven bag body, and a shock-absorbing block is provided in the protective base.
[0009] Furthermore, the outer fabric layer is thicker than the inner fabric layer, and the nonwoven bag body is fixedly bonded to the protective base with adhesive.
[0010] Furthermore, the protective base is made of hard plastic, and the protective base has a groove in which the shock-absorbing block is embedded.
[0011] Furthermore, the shock-absorbing block is made of foam sponge material.
[0012] Furthermore, the fragrance clip is made of cardboard, and the receiving cavity contains a solid fragrance agent.
[0013] Furthermore, one end of the outer fabric layer is provided with a lifting handle, and one end of the lifting handle connects the outer fabric layer and the inner fabric layer.
[0014] Furthermore, a sealing cloth and a zipper are provided above the outer fabric layer.
[0015] (III) Beneficial Effects
[0016] The beneficial effects of this utility model are:
[0017] The main body is made of double-layered non-woven fabric, and the use of non-woven fabric layers of varying thickness to form a multi-layered structure enhances the lifting strength of the non-woven bag, reduces the risk of tearing due to excessive load, and avoids damage. The bottom of the non-woven bag is protected by a protective base, allowing it to be placed on the ground at any time without tipping over, ensuring the safety of the contents. The bottom of the non-woven bag will also not wear and tear from the ground. During shopping, a fragrance clip can be inserted to release a pleasant scent into the bag, making the user feel happy. After shopping, the fragrance clip can be used to retain the scent and remove any residual odors from the food. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a side view of the present invention;
[0020] Figure 3 This is a magnified view of part A;
[0021] Figure 4 This is an exploded view of the present invention;
[0022] Figure 5 This is a schematic diagram of the structure of the incense plywood;
[0023] The markings in the diagram are: 1-Non-woven bag body, 2-Fragrance clip, 3-Protective base, 4-Lifting handle, 5-Sealing cloth, 6-Zipper, 1a-Outer fabric layer, 1b-Inner fabric layer, 1c-Hollow cavity, 2a-Accommodation cavity, 2b-Hollow groove, 2c-Limiting block, 3a-Shock-absorbing block, 1ba-Ventilation hole. Detailed Implementation
[0024] 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.
[0025] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Please see Figure 1-5 The present invention relates to a novel multi-layer nonwoven bag with a lingering fragrance, comprising a nonwoven bag body 1, which includes an outer fabric layer 1a and an inner fabric layer 1b. A hollow cavity 1c is provided between the outer fabric layer 1a and the inner fabric layer 1b, and a fragrance clip 2 is provided in the hollow cavity 1c. A ventilation hole 1ba is provided on both sides of the inner fabric layer 1b. The fragrance clip 2 is a hollow rectangular shape, and a receiving cavity 2a is opened in the fragrance clip 2. A hollow groove 2b is provided on the side of the fragrance clip 2 near the inner fabric layer 1b. A limiting block 2c is provided at the top of the fragrance clip 2. A protective base 3 is provided at the bottom of the nonwoven bag body 1, and a shock-absorbing block 3a is provided in the protective base 3.
[0027] The outer fabric layer 1a is thicker than the inner fabric layer 1b. The non-woven bag body 1 and the protective base 3 are fixedly bonded by adhesive. The outer fabric layer 1a is composed of two layers of non-woven fabric. As the outermost layer, it plays a protective and main supporting role. Combined with the inner fabric layer 1b, it forms a multi-layer load-bearing structure. The bottom is protected and supported by the protective base 3.
[0028] The protective base 3 is made of hard plastic and has a groove in it. The shock-absorbing block 3a is embedded in the groove. The protective base 3 provides good support. When using it, such as when selecting goods and food, it is often necessary to place the non-woven bag body 1 on the ground. At this time, with the support of the protective base 3, the non-woven bag body 1 containing items is not easy to tip over, thus protecting the safety of the items inside. At the same time, the internal shock-absorbing block 3a can absorb some of the vibration, preventing the impact generated when placed on the ground from damaging the items inside.
[0029] Please see Figure 4-5 The fragrance clip 2 is made of cardboard, which is lightweight, environmentally friendly, and easy to replace. The receiving cavity 2a contains a solid fragrance agent. The fragrance clip 2 is placed in the receiving cavity 2a with a solid fragrance agent or petals, and then inserted into the hollow cavity 1c for storage. The fragrance enters the bag through the ventilation hole 1ba and the hollow groove 2b, making the user feel happy. The limiting block 2c is used to make it easy to lift the fragrance clip 2 and also plays a limiting role. The contact between the limiting block 2c and the inner fabric layer 1b prevents the fragrance clip 2 from falling into the hollow cavity 1c and becoming impossible to remove.
[0030] One end of the outer fabric layer 1a is provided with a lifting handle 4. One end of the lifting handle 4 connects the outer fabric layer 1a and the inner fabric layer 1b. The lifting handle 4 is a conventional handle and connects the outer fabric layer 1a and the inner fabric layer 1b to increase the load-bearing capacity and prevent the single fabric layer from being damaged due to load.
[0031] The outer fabric layer 1a is provided with a sealing cloth 5 and a zipper 6. The sealing cloth 5 and zipper 6 are used to close the non-woven bag body 1 and also to prevent the fragrance cloth from leaking out. If there is an odor in the bag after shopping, the zipper 6 can be opened to open the sealing cloth 5, and the fragrance in the fragrance clip 2 can dispel the odor in the bag.
[0032] 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.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A novel fragrance-retaining multi-layer non-woven bag, characterized in that: The nonwoven bag body (1) includes an outer fabric layer (1a) and an inner fabric layer (1b). A hollow cavity (1c) is provided between the outer fabric layer (1a) and the inner fabric layer (1b). A fragrance clip (2) is provided in the hollow cavity (1c). A ventilation hole (1ba) is provided on the inner fabric layer (1b). The ventilation hole (1ba) is located on both sides of the inner fabric layer (1b). The fragrance clip (2) is a hollow rectangular shape. A receiving cavity (2a) is opened in the fragrance clip (2). A hollow groove (2b) is provided on the side of the fragrance clip (2) near the inner fabric layer (1b). A limiting block (2c) is provided at the top of the fragrance clip (2). A protective base (3) is provided at the bottom of the nonwoven bag body (1). A shock-absorbing block (3a) is provided in the protective base (3).
2. The novel fragrance-retaining multi-layer non-woven bag according to claim 1, characterized in that: The outer fabric layer (1a) is thicker than the inner fabric layer (1b), and the nonwoven bag body (1) and the protective base (3) are fixedly bonded together by adhesive.
3. The novel fragrance-retaining multi-layer nonwoven bag according to claim 1, characterized in that: The protective base (3) is made of hard plastic and has a groove, in which the shock-absorbing block (3a) is embedded.
4. The novel fragrance-retaining multi-layer non-woven bag according to claim 1, characterized in that: The shock-absorbing block (3a) is made of foam sponge.
5. The novel fragrance-retaining multi-layer nonwoven bag according to claim 1, characterized in that: The fragrance holder (2) is made of cardboard, and the cavity (2a) contains a solid fragrance agent.
6. The novel fragrance-retaining multi-layer nonwoven bag according to claim 1, characterized in that: One end of the outer fabric layer (1a) is provided with a lifting handle (4), and one end of the lifting handle (4) connects the outer fabric layer (1a) and the inner fabric layer (1b).
7. The novel fragrance-retaining multi-layer nonwoven bag according to claim 1, characterized in that: The outer fabric layer (1a) is provided with a sealing cloth (5) and a zipper (6).