Back cushion inner core

By using a combination of natural latex filler, breathable pores, activated carbon adsorption bags and sachets, the problem of difficult odor in the inner core of the cushion is solved, and the breathability and freshness are improved, and it is easy to clean.

CN223262581UActive Publication Date: 2025-08-26QINGDAO CUTE ARTS & CRAFTS CO LTD
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Patent Information

Application Number
CN202422800720.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-08-26
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing cushion inner core materials such as down, sponge, cotton or synthetic fiber are inconvenient for cleaning, and cannot be dissipated in time after the odor is generated, which affects the use.

Method used

Natural latex material is used as the filler, and breathable holes are installed on the outer cover, and built-in activated carbon adsorption bag and sachet. The outer cover is composed of a pure cotton layer and a linen layer, which has good breathability and is easy to clean.

Benefits of technology

Improve the breathability and freshness of the cushion. Activated carbon adsorption bags effectively absorb odors. The sachets keep the air fragrant. Natural latex is easy to clean and durable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of back cushions, and particularly relates to a back cushion inner core which comprises a main body, the main body is composed of an outer cover and filler, the filler is located in the main body and is made of natural latex materials, a plurality of air holes are evenly formed in the surface of the upper wall of the outer cover, and the air holes are communicated with the outer cover. Containing bags are sewn to the four corners in the main body, activated carbon adsorption bags are placed in the two containing bags on the front side, sachets are placed in the two containing bags on the rear side, and the air permeability of the main body is improved through cooperation of air holes, the containing bags, the activated carbon adsorption bags and the sachets. The activated carbon adsorption bag can effectively adsorb peculiar smell in the main body, the sachet can ensure faint scent of air in the main body, the filler is made of natural latex and is convenient to clean compared with other materials, the interior of the filler is of a porous structure, air permeability is high, and the outer sleeve is composed of the pure cotton layer and the flax layer and is also convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the field of cushions, in particular to an inner core of a cushion. Background Art

[0002] Cushions are a common furniture accessory, often used to enhance comfort when sitting or lying down. They can be placed on chairs, sofas, car seats, beds, and more. Cushions come in a variety of shapes and sizes, including square, round, and other creative designs, to suit different scenarios and personal preferences.

[0003] The inner core of the cushion varies. Common materials include down, sponge, cotton or synthetic fibers. These materials can provide good support and softness, but are difficult to clean and produce odors that cannot be dissipated in time, affecting the normal use of the cushion.

[0004] For this reason, a cushion inner core is now proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a cushion core to solve the problem that the cushion cores proposed in the above background technology are different, and the common ones are down, sponge, cotton or synthetic fibers. These materials can provide good support and softness, but are not easy to clean, and the odor cannot be dissipated in time after it is generated, which affects the normal use of the cushion.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cushion core, comprising a main body, which is composed of an outer cover and a filler, the filler being located inside the main body, the filler being made of natural latex material, a plurality of air holes being evenly provided on the upper wall surface of the outer cover, storage pockets being sewn at the four corners inside the main body, activated carbon adsorption bags being placed inside the two storage pockets on the front side, and sachets being placed inside the two storage pockets on the back side, the outer cover comprising a pure cotton layer and a linen layer, the pure cotton layer and the linen layer being sewn together, the linen layer being located on the outside, and the pure cotton layer being located on the inside.

[0007] Preferably, a first zipper is installed in the middle of the front wall of the main body, and the first zipper is bonded to the main body.

[0008] Preferably, a second zipper is installed at the connection between the four storage bags and the main body, and waterproof cloth is sewn on the upper wall surfaces of the four storage bags.

[0009] Preferably, the side wall surfaces of the main body are fixedly connected with reinforcing ribs, and the reinforcing ribs are bonded to the main body.

[0010] Preferably, the pure cotton layer is made of pure cotton material, the linen layer is made of linen material, and the pure cotton layer and the linen layer are adapted to each other.

[0011] Preferably, the cross-sections of the four storage pockets are grid-shaped, and the four storage pockets are of the same size.

[0012] Compared with the existing technology, the beneficial effects of the utility model are: through the cooperation between the air holes, the storage bag, the activated carbon adsorption bag and the sachet, the air permeability of the main body is improved, the activated carbon adsorption bag can effectively absorb the odor inside the main body, and the sachet can ensure the fragrance of the air inside the main body. The filling is made of natural latex, which is easier to clean than other materials, and the interior has a porous structure with strong air permeability. The outer shell is composed of pure cotton layer and linen layer, which is also easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0015] Figure 3 It is a schematic structural diagram of the rear part of the utility model.

[0016] In the figure: 1. Main body; 2. First zipper; 3. Breathing hole; 4. Waterproof cloth; 5. Second zipper; 6. Reinforcement rib; 7. Sachet; 8. Storage pocket; 9. Activated carbon adsorption bag; 10. Linen layer; 11. Cotton layer; 101. Outer cover; 102. Filling. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0020] Example:

[0021] See also Figure 1-3 The utility model provides a technical solution: a cushion core, including a main body 1, the main body 1 is composed of an outer cover 101 and a filler 102, the filler 102 is located inside the main body 1, the filler 102 is made of natural latex material, natural latex has excellent elasticity and recovery force, can quickly restore to its original shape, and will not deform even after long-term use, latex can evenly disperse pressure, provide good support, help reduce the pressure points of the body, and improve comfort, natural latex has a porous structure inside, allowing air circulation, has good breathability, and helps to keep the interior dry, natural latex has natural antibacterial and anti-mite properties, and can effectively inhibit bacteria, mold and The growth of dust mites is suitable for users with high hygiene requirements. The natural latex material is durable, has a long service life, is not easy to age or decompose, and is easy to maintain. Regular cleaning and drying can maintain its performance. The upper wall surface of the outer cover 101 is evenly provided with a plurality of air holes 3. The four corners of the interior of the main body 1 are sewn with storage bags 8, and the two storage bags 8 on the front side are each filled with an activated carbon adsorption bag 9, and the two storage bags 8 on the rear side are each filled with a sachet 7. The outer cover 101 includes a pure cotton layer 11 and a linen layer 10, which are sewn together. The linen layer 10 is located on the outside and the pure cotton layer 11 is located on the inside.

[0022] Among them, a first zipper 2 is installed in the middle of the front wall of the main body 1, and the first zipper 2 is bonded to the main body 1. A second zipper 5 is installed at the connection between the four storage pockets 8 and the main body 1. The upper wall surfaces of the four storage pockets 8 are sewn with waterproof cloth 4, and the side wall surfaces of the main body 1 are fixedly connected with reinforcing ribs 6, which are bonded to the main body 1. The pure cotton layer 11 is made of pure cotton material, and the linen layer 10 is made of linen material. The pure cotton layer 11 is adapted to the linen layer 10. The cross-section of the four storage pockets 8 is grid-shaped, and the four storage pockets 8 are the same size.

[0023] Working principle: The multiple air holes 3 opened on the surface of the main body 1 can greatly improve the ventilation performance, so that the internal filler 102 can come into contact with the outside air. Open the second zipper 5 above the storage bag 8, and put the activated carbon adsorption bag 9 and the sachet 7 in respectively. The activated carbon adsorption bag 9 can effectively absorb the odor inside the main body, and the sachet 7 can ensure the fragrance of the air inside the main body. After using it for a period of time, open the second zipper 5 to take out the ineffective activated carbon adsorption bag 9 and the sachet 7. After the linen layer 10 and the pure cotton layer 11 are sewn together, the wear resistance of the outer cover can be effectively enhanced, and the ventilation is also relatively good. It can be washed many times and has a long service life.

[0024] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0025] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cushion core, comprising a main body (1), characterized in that: The main body (1) is composed of an outer cover (101) and a filler (102). The filler (102) is located inside the main body (1). The filler (102) is made of natural latex material. A plurality of air holes (3) are evenly opened on the upper wall surface of the outer cover (101). Storage bags (8) are sewn at the four corners inside the main body (1). Activated carbon adsorption bags (9) are placed inside the two storage bags (8) on the front side, and sachets (7) are placed inside the two storage bags (8) on the back side. The outer cover (101) includes a pure cotton layer (11) and a linen layer (10). The pure cotton layer (11) and the linen layer (10) are sewn together. The linen layer (10) is located on the outside, and the pure cotton layer (11) is located on the inside.

2. The cushion inner core according to claim 1, characterized in that: A first zipper (2) is installed in the middle of the front wall of the main body (1), and the first zipper (2) is bonded to the main body (1).

3. The cushion inner core according to claim 1, characterized in that: The connection points between the four storage bags (8) and the main body (1) are all equipped with second zippers (5), and the upper wall surfaces of the four storage bags (8) are all sewn with waterproof cloth (4).

4. The cushion inner core according to claim 1, characterized in that: The side wall surfaces of the main body (1) are fixedly connected with reinforcing ribs (6), and the reinforcing ribs (6) are bonded to the main body (1).

5. The cushion inner core according to claim 1, characterized in that: The pure cotton layer (11) is made of pure cotton material, and the linen layer (10) is made of linen material. The pure cotton layer (11) and the linen layer (10) are adapted to each other.

6. The cushion inner core according to claim 1, characterized in that: The cross-sections of the four storage bags (8) are grid-shaped, and the four storage bags (8) are of the same size.