Bacteriostatic air purifying agent

By combining anisaldehyde and celeryne with sodium carboxymethylcellulose, an antibacterial air purifier is formed, which solves the problem of poor stability of plant extract air purifiers in the prior art, and achieves an efficient, durable, safe and environmentally friendly air purification effect.

CN119908357APending Publication Date: 2025-05-02林欢
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Patent Information

Application Number
CN202510152437.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

The existing air purifiers that use plant extracts as active ingredients have poor stability, volatility and short action time, making it difficult to effectively purify the air in a closed or semi-enclosed space for a long time.

Method used

Anisaldehyde and celeryne are used as the main active ingredients, combined with sodium carboxymethylcellulose as the stabilizer, and sterile water is used as the solvent to form an antibacterial air purifier.

Benefits of technology

This antibacterial air purifier not only has significant antibacterial effect, but also has a longer purification effect, which is significantly better than the existing technology products, and is also friendly to the human body and the environment, and has green and environmentally friendly characteristics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a bacteriostatic air purifying agent. The bacteriostatic air purifying agent mainly comprises anisaldehyde, phellandrene, sodium carboxymethyl cellulose and sterile water. According to the purifying agent, through scientific proportioning, the natural antibacterial characteristics of anisaldehyde and phellandrene are utilized, microorganisms such as bacteria and viruses in air are effectively killed, meanwhile, sodium carboxymethyl cellulose serves as a stabilizer and a thickening agent, the stability of the purifying agent is improved, and the using effect is prolonged. The addition of the sterile water ensures the purity and safety of the product. The antibacterial air purifying agent disclosed by the invention has the advantages of broad-spectrum antibacterial property, high efficiency, safety, lasting effect, environmental friendliness and the like, is suitable for air purification in various places such as families, hospitals and schools, and can effectively improve the indoor air quality and guarantee the health of people. The purifying agent is simple in preparation process and low in cost, and has a wide market application prospect.
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Description

Technical Field

[0001] The present invention relates to the field of air purification technology, specifically an antibacterial air purifier using natural plant extracts (anisaldehyde and phellandrene) as the main active ingredients, combined with sodium carboxymethyl cellulose as a stabilizer, and sterile water as a solvent. The purifier is intended to provide an efficient, safe, and environmentally friendly air purification solution, and is particularly suitable for air purification needs in closed or semi-enclosed spaces such as homes, hospitals, schools, and offices. Background Art

[0002] With the acceleration of modern urbanization, people spend more and more time indoors. However, indoor air quality is often affected by various sources of pollution, such as dust, bacteria, viruses, allergens, etc. These pollutants not only affect people's comfort and health, but may also cause respiratory diseases, allergic reactions and other problems. Traditional air purification methods, such as using air purifiers and ventilation, can improve indoor air quality to a certain extent, but often have problems such as high energy consumption, high noise, high maintenance costs, and possible secondary pollution.

[0003] In recent years, with people's pursuit of a healthy lifestyle and enhanced awareness of environmental protection, natural and environmentally friendly air purifiers have gradually attracted attention. Among them, air purifiers using plant extracts as active ingredients are favored because of their natural, safe, broad-spectrum antibacterial characteristics. Anisaldehyde and phellandrene are two common plant extracts that have good antibacterial activity and can effectively kill bacteria, viruses and other microorganisms in the air. However, when these plant extracts are used alone as air purifiers, there are problems such as poor stability, high volatility, and short action time. Therefore, how to effectively combine these plant extracts and add suitable stabilizers to improve their stability and prolong their use effect has become a problem that needs to be solved in the current field of air purification technology.

[0004] In view of this, the present invention proposes an antibacterial air purifier with anisaldehyde and phellandrene as main active ingredients, sodium carboxymethyl cellulose as a stabilizer, and sterile water as a solvent, aiming to solve the above problems and provide an efficient, long-lasting, safe and environmentally friendly air purification solution. Summary of the invention

[0005] The purpose of the present invention is to provide a novel antibacterial air purifier to solve the problems existing in the prior art.

[0006] The antibacterial air purifier is characterized by being composed of the following components in percentage by weight: Anisaldehyde: 0.05%~0.1%; Phellandrene: 0.02%~0.1%; Sodium carboxymethyl cellulose: 0.2%~0.5%; Auxiliary ingredients: 1%~5%; Sterile water: the balance, so that the total weight of the air purifier is 100%.

[0007] The antibacterial air purifier is characterized in that the auxiliary ingredients include at least one of fragrances, pigments, and preservatives.

[0008] The universal antibacterial air purifier is characterized in that the fragrance is a mixture of one or more natural plant fragrances, the pigment is a mixture of one or more natural plant pigments, and the preservative is a mixture of phenoxyethanol and ethylhexylglycerin.

[0009] The antibacterial air purifier is characterized in that the air purifier is in liquid form and can purify the air by spraying, atomization or ultrasound.

[0010] The antibacterial air purifier is characterized in that its preparation method includes uniformly mixing the anisaldehyde, phellandrene, sodium carboxymethyl cellulose and sterile water according to the weight percentage to obtain the antibacterial air purifier.

[0011] The benefits of the present invention are: 1. The present invention provides an air purifier with antibacterial effect, which has the characteristics of purifying the air while killing microorganisms such as suspended bacteria in the air.

[0012] 2. The antibacterial air purifier of the present invention has a more lasting antibacterial and purification effect on the air, and its antibacterial durability is significantly better than that of existing products.

[0013] 3. The antibacterial air purifier of the present invention has a significant effect on removing bacteria in the air, which is superior to other combinations of component substances. It is not a simple combination and superposition of several existing substances, but produces unexpected technical effects under the optimal ratio, and has obvious novelty, creativity and practicality.

[0014] 4. The antibacterial air purifier provided by the present invention is safe for human body, friendly to environment, green and environmentally friendly, non-toxic, harmless and residue-free, and has good application and economic benefit prospects. DETAILED DESCRIPTION

[0015] The principles and features of the present invention are described below in conjunction with examples. The examples are only used to explain the present invention and are not used to limit the scope of the present invention.

[0016] Example 1. An antibacterial air purifier, the weight percentage of which is: 0.1% anisaldehyde, 0.1% phellandrene, 0.5% sodium carboxymethyl cellulose, 5% auxiliary ingredients, and 94.3% sterile water; The auxiliary ingredients are a mixture of spices, pigments and preservatives; The fragrance is a natural plant fragrance, the pigment is a natural plant pigment, and the preservative is a mixture of phenoxyethanol and ethylhexylglycerin.

[0017] Example 2. An antibacterial air purifier, the weight percentage of which is: anisaldehyde 0.05%, phellandrene 0.02%, sodium carboxymethyl cellulose 0.2%, auxiliary ingredients 1%, and sterile water 98.73%; The auxiliary ingredients are a mixture of spices, pigments and preservatives; The fragrance is a natural plant fragrance, the pigment is a natural plant pigment, and the preservative is a mixture of phenoxyethanol and ethylhexylglycerin.

[0018] Example 3. An antibacterial air purifier, which is composed of 0.08% anisaldehyde, 0.06% phellandrene, 0.4% sodium carboxymethyl cellulose, 3% auxiliary ingredients, and 96.46% sterile water in percentage by weight; The auxiliary ingredients are a mixture of spices, pigments and preservatives; The fragrance is a natural plant fragrance, the pigment is a natural plant pigment, and the preservative is a mixture of phenoxyethanol and ethylhexylglycerin.

[0019] Comparative Example 1. Referring to Example 1, anisaldehyde is replaced by phellandrene, and the remaining technical features are the same as those of Example 1, that is, a comparative example without anisaldehyde is prepared.

[0020] Comparative Example 2: Referring to Example 1, the phellandrene was replaced by anisaldehyde, and the remaining technical features were the same as those of Example 1, that is, a comparative example without phellandrene was prepared.

[0021] Comparative Example 3. Referring to Example 1, the sodium carboxymethyl cellulose was replaced with sterile water, and the remaining technical features were the same as those of Example 1, that is, a comparative example without sodium carboxymethyl cellulose was prepared.

[0022] Test. Referring to the standard GBT18204.4-2013 (Part 4 of the Public Place Hygiene Inspection Method: Microorganisms of Public Supplies and Utensils), the air purifiers prepared in Examples 1-3 and Comparative Examples 1-3 were tested for their harmful microbial killing effects. The test results are shown in Table 1:

[0023] As shown in Table 1, the killing effect of Examples 1-3 on 5 kinds of harmful microorganisms is significantly better than that of Comparative Examples 1-3, which proves that anisaldehyde, phellandrene, and sodium carboxymethyl cellulose in the technical solution all play an important role in achieving the technical effect of the invention, and are irreplaceable and indispensable to each other. At the same time, it proves that anisaldehyde, phellandrene, and sodium carboxymethyl cellulose in the technical solution are not simply mixed and superimposed based on their respective prior art characteristics, but are a specific combination for producing an effect superior to the prior art. Under this formula combination, each substance as a whole produces an unexpected technical effect in air antibacterial purification.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An antibacterial air purifier, characterized in that: The air purifier is composed of the following components in percentage by weight: Anisaldehyde: 0.05%~0.1%; Phellandrene: 0.02%~0.1%; Sodium carboxymethyl cellulose: 0.2%~0.5%; Auxiliary ingredients: 1%~5%; Sterile water: the balance, so that the total weight of the air purifier is 100%.

2. The antibacterial air purifier according to claim 1, characterized in that: The auxiliary ingredients include at least one of flavors, pigments, and preservatives.

3. The antibacterial air purifier according to claim 1, characterized in that: The fragrance is a mixture of one or more natural plant fragrances, the pigment is a mixture of one or more natural plant pigments, and the preservative is a mixture of phenoxyethanol and ethylhexylglycerin.

4. The antibacterial air purifier according to any one of claims 1 to 2, characterized in that: The air purifier is in liquid form and can be used for air purification by spraying, atomization or ultrasonic wave.

5. A method for preparing the antibacterial air purifier according to any one of claims 1 to 3, characterized in that: The method comprises uniformly mixing the anisaldehyde, phellandrene, sodium carboxymethyl cellulose and sterile water according to the weight percentage to obtain the antibacterial air purifier.