57 results about "Mosquito repellants" patented technology

The invention discloses a mosquito repellent slow-release system, a preparation method and application. The mosquito repellent slow-release system comprises deet and an adsorbent, and the adsorbent is selected from one or more of porous silica and polyester; the surface of the porous silica is modified with one or more of a hydroxyl siloxane group, a methyl siloxane group, an amino siloxane group and a methoxy amino-terminated polydimethylsiloxane / silsesquioxane copolymer; the mass ratio of the deet to the adsorbent can be (0.001 to 30): (0.001 to 30). According to the mosquito repellent sustained-release system, by optimizing the formula design and combining the sustained-release technology, the mosquito repelling time of deet can be remarkably prolonged on the basis of the conventional mosquito repellent content, and meanwhile, the irritation to skin is greatly reduced.

The invention provides an in-vehicle mosquito repelling method and device and a vehicle, and the method comprises the steps: releasing a mosquito repellent under the condition that mosquitoes are detected in the vehicle, and determining the amount of the released mosquito repellent based on the volume of the in-vehicle space and the number of the mosquitoes in the vehicle; under the condition that the number of the mosquitoes in the vehicle exceeds the threshold value, vehicle windows are opened, and the opening degree of the vehicle windows is determined based on the number of the mosquitoes in the vehicle. Under the condition that the mosquitoes are detected in the vehicle, the mosquito repellent is released, the released mosquito repellent dosage is based on the volume of the space in the vehicle and the number of the mosquitoes in the vehicle, and therefore it can be guaranteed that the mosquito repellent effect is maximized, and discomfort caused by excessive mosquito repellent to the human body is avoided. Besides, under the condition that it is detected that the number of the mosquitoes in the vehicle exceeds the threshold value, the vehicle window is opened so that the mosquitoes can leave from the vehicle window, the mosquito repelling effect can be guaranteed, and discomfort caused to the human body by releasing excessive mosquito repellents can be avoided.

The invention relates to an ointment comprising shea butter, petrolatum, beeswax, perfume and 10 to 20% by weight of DEET based on the total weight of the ointment, providing a protection against mosquitoes for at least 7 hours, its uses as a mosquito repellent and for the prevention of diseases such as malaria, and its manufacturing process.

The utility model relates to control cabinet technical field, and disclose an intelligent lighting system control cabinet, including the cabinet, the cabinet both sides side wall all are fixedly connected with filter plate, and the filter plate inner wall is installed with the heat dissipation subassembly, and the heat dissipation subassembly is used for the heat dissipation of cabinet, the cabinet side wall is installed with the anti -insect component, and the anti -insect component is used for preventing mosquito to enter the cabinet, the anti -insect component includes the rotary column, and the rotary column rotatory mounting is in the filter plate side wall, is located the cabinet side wall fixedly connected with the box in the upper portion of filter plate, and the box inner wall is fixedly connected with the baffle, and the box inner chamber has set up the liquid storage cavity and the pressurizing chamber respectively, this intelligent lighting system control cabinet, the liquid storage cavity of box inner chamber is equipped with the mosquito repellent, and the rotary column is driven to rotate, and the rotary column extrudes the sliding block and goes up, and the gas in the pressurizing chamber inner chamber is pushed to the liquid storage cavity, and further makes the mosquito repellent in the liquid storage cavity inner chamber to spray out to the filter plate place through pressure valve, can effectively avoid mosquito to enter the cabinet inner chamber through the filter plate.

Evaporator Bottle [part of insect repellents]

The invention discloses a safe and long-acting mosquito-repelling compound, a mosquito-repelling nano-carrier and a mosquito repellent. The mosquito-repelling compound is prepared by chemical crosslinking or non-covalent binding of mosquito-repelling active substances and biological macromolecules, high-molecular polymers or skin-friendly micromolecules. The mosquito repelling compound effectively prolongs the action time, and experiments show that the super-high mosquito repelling rate larger than or equal to 99.4% is always kept within the period as long as 24 h. In addition, compared with a free mosquito-repelling active substance, the mosquito-repelling compound is large in molecular weight and only adheres to the skin cuticle but does not permeate into the skin barrier, so that the mosquito-repelling compound has lower biotoxicity and skin irritation.

The application discloses application of Amomum tsao-ko oil in preparation of mosquito repellents. It is found that Amomum tsao-ko oil and eucalyptus oil have repellent activity on mosquitoes, and in order to further improve the mosquito repellent activity and solve the defect that plant essential oils are easy to volatilize, the Amomum tsao-ko oil and eucalyptus oil are compounded in a certain proportion to achieve a synergistic effect, and the mosquito repellent activity is high.

The application provides a compound essential oil and a preparation method, application and mosquito repellent thereof. The compound essential oil is prepared from raw materials including the following components by weight: 1-20 parts of mint, 1-10 parts of patchouli, 1-10 parts of duckweed, 1-10 parts of water calamus and 1-8 parts of rosemary. Compared with the prior art, the compound essential oil is composed of five aromatic Chinese herbal medicines, follows the principle of combination of monarch, minister, assistant and messenger, has the effects of dispelling mosquitoes and relieving itching, relieving superficies and removing dampness and aromatherapy and brain refreshing, and can effectively resist the symptoms of summer damp-heat stagnation of lung qi and normal operation of the spleen and stomach.

A mosquito repelling apparatus includes a bottom seat and a bottle body, the bottle body is detachably mounted on the bottom seat, and a repellent drug is loaded in the bottle body; a bottom portion of the bottle body is provided with an atomizer, the atomizer atomizes the repellent drug by ultrasonic waves, the bottom seat supplies power to the atomizer, and an upper portion of the bottle body is opened; and the repellent drug includes Picaridin. The present application uses a mode of atomization to diffuse the repellent agent, which may avoid excessive accumulation of the repellent drug on the skin while mosquitoes are repelled, thus it is more friendly to infants, pregnant women, and other populations.

The electric mosquito mat with the enhanced diffusion mechanism comprises a main body assembly, a top cover assembly is arranged at the top of the main body assembly, and the top cover assembly comprises a cover body, an air outlet, a driving motor, a second connecting block, a mounting hole, a sleeve and fan blades; air outlets are uniformly formed in the upper surface of the cover body, a driving motor is mounted on the inner side wall of the cover body, a second connecting block is fixedly connected to the outer side wall of the cover body, and a mounting hole is formed in one side of the second connecting block. According to the electric mosquito mat, the driving motor and the fan blades are arranged at the top of the electric mosquito mat, and the fan blades are driven by the driving motor to rotate, so that wider diffusion of mosquito repellents is ensured, the effective coverage area is increased, and the electric mosquito mat is more suitable for large rooms, outdoor areas and other environments with poor effects of traditional electric mosquito mats. And meanwhile, the structure is simple, the operation is simple, convenient and safe, the noise is lower during working, and the comfort of a living environment is not influenced.

The invention discloses application of amomum tsao-ko oil to preparation of a mosquito repellent. The invention finds that the amomum tsao-ko oil and the combination of the amomum tsao-ko oil and the eucalyptus oil have mosquito repelling activity, in order to further improve the mosquito repelling activity and solve the defect that plant essential oil is easy to volatilize, the amomum tsao-ko oil and the eucalyptus oil are compounded in a certain proportion to achieve a synergistic effect, and the mosquito repelling activity is high.

The application is a mosquito repellent, which comprises plant mosquito repellent essential oil, chemical repellent, polylactic acid-glycolic acid copolymer, and the polylactic acid-glycolic acid copolymer encapsulates the plant mosquito repellent essential oil and the chemical repellent. The mass ratio of the plant mosquito repellent essential oil, the chemical repellent and the polylactic acid-glycolic acid copolymer is 1:1:10. The application provides a high-efficiency and safe mosquito repellent composition based on microcapsule slow-release technology and a preparation method thereof, aiming at the technical bottleneck that the existing mosquito repellent is difficult to balance long-acting protection and use safety. The application constructs a microcapsule slow-release system with a core-shell structure by introducing polylactic acid-glycolic acid copolymer (PLGA) as a wall material, which significantly prolongs the effective protection time of active ingredients.

The invention discloses an environment-friendly mosquito-repellent eraser and a preparation method thereof, and belongs to the technical field of erasers, firstly, the environment-friendly mosquito-repellent eraser prepared by the invention is composed of the following raw materials in percentage by mass: 40-50% of calcium carbonate; 25%-28% of PVC paste resin; 18%-20% of a plasticizer; 5.5%-7.5% of a mosquito repellent; 0.5%-1.5% of stearic acid; 0.5%-1.5% of zinc stearate and 0.5%-1.5% of calcium stearate. According to the environment-friendly mosquito-repellent eraser, the self-made mosquito repellent is added into the eraser with calcium carbonate and PVC paste resin as main materials, and finally through detection, the prepared environment-friendly mosquito-repellent eraser has an excellent mosquito-repellent effect on the basis of ensuring an excellent erasing effect and mechanical properties.

The invention belongs to the technical field of textile materials, and particularly relates to application of essential oil microcapsules in mosquito-repellent fabric and a preparation method of the mosquito-repellent fabric. The invention provides application of an essential oil microcapsule in a mosquito repelling fabric. The essential oil microcapsule comprises essential oil and a shell material wrapping the surface of the essential oil, the essential oil comprises mugwort oil, lavender oil or peppermint oil. The natural plant extract is used as the mosquito repellent, so that the mosquito repellent is safer and more environment-friendly. Furthermore, the invention also provides a preparation method of the mosquito-repellent fabric. Different preparation processes are adopted for different fiber materials, mosquito repelling components and fabric fibers can be effectively combined, and the durability of the mosquito repelling effect is improved; meanwhile, the fabric keeps the original air permeability and comfort, and is suitable for being used in home life, travel and other scenes.

The invention discloses compound mosquito-repelling essential oil, application and a mosquito repellent, the compound mosquito-repelling essential oil contains melaleuca alternifolia oil and dill seed oil, and the mass ratio of the melaleuca alternifolia oil to the dill seed oil is (1-9): (9-1). Optionally, the mass ratio of the melaleuca alternifolia oil to the dill seed oil is (3-7): (7-3). Preferably, the mass ratio of the melaleuca alternifolia oil to the dill seed oil is 7: 3. On the basis of discovering that melaleuca alternifolia oil and dill seed oil have mosquito repelling activity, in order to further improve the mosquito repelling activity and solve the defect that plant essential oil is volatile, a mixture of melaleuca alternifolia oil and dill seed oil is used as a mosquito repelling active component and is compounded according to a certain proportion, so that the mosquito repelling activity is improved, and the mosquito repelling effect is improved. The essential oil is used for preparing a mosquito repellent, and finally the mosquito repellent cream is obtained.

The invention discloses a degradable environment-friendly garment fabric capable of repelling mosquitoes and absorbing sweat and a production process of the degradable environment-friendly garment fabric. According to the invention, natural mosquito-repelling components such as the lemon eucalyptus oil, the peppermint oil and the citionella oil are combined with the synthetic mosquito repellent such as IR3535, and the micro-encapsulation technology is utilized for encapsulation, so that the mosquito-repelling fiber can continuously release the mosquito-repelling components under the condition that the mosquito-repelling fiber is not in direct contact with the skin. The fiber has the advantages of long-term effectiveness and safety; the microencapsulation technology effectively prolongs the release period of mosquito-repelling components, and ensures that the fabric can still keep the mosquito-repelling effect after being used for a long time and washed for multiple times. Meanwhile, the mosquito repellent is packaged in the micro-capsule, so that the possibility of direct contact with the skin is reduced, and the risk of anaphylactic reaction is reduced. Besides, due to the addition of the mosquito repellent fibers, the fabric has the additional mosquito repellent function characteristic, so that the additional value of the product is improved, and the increasing requirements of users on healthy and environment-friendly life styles are met.

The application discloses a low-irritation long-acting polyurethane-hydroxypiperidine mosquito repellent, and the mass composition of the efficacy component is as follows: 3-8 parts of polyurethane-2, 5-20 parts of hydroxypiperidine, 20-50 parts of polyhydric alcohol and 3-9 parts of fatty acid ester. The strong hydrogen bond is formed by the large number of IPDI groups in the polyurethane-2 and the piperidine groups in the hydroxypiperidine, and the hydroxyl groups, amino acid groups contained in the polyurethane and the cutin layer on the surface of the skin are well combined, so that the invisible and long-lasting mosquito repellent film can be formed on the surface of the skin, the greasy feeling of the traditional mosquito repellent is eliminated, the persistence and diffusivity of the hydroxypiperidine are improved, and the mosquito repellent effect is enhanced.

The present invention relates to a self-volatile mosquito-repellent incense and a preparation method thereof, belonging to the technical field of daily chemicals. The self-volatile mosquito-repellent incense includes a film-type mosquito-repellent incense base material and a plurality of grid plates, and the film-type mosquito-repellent incense base material is fixed between the grid plates in a folded or bent form; the film-type mosquito-repellent incense base material includes a film base material and a coating, the coating adheres to the film base material, and the film base material is provided with micropores; the film base material includes at least one of the following raw materials: polyethylene terephthalate, polypropylene, polysulfone, polyhexamethylene adipamide, or cellulose acetate; the coating includes a mosquito repellent, and the weight ratio of the film base material to the mosquito repellent is (1-4):1. Through a large surface area, the self-volatile mosquito-repellent incense enables the mosquito repellent with a boiling point level of up to 300 °C to be easily volatilized, has a good mosquito-repellent effect, and can also reduce the usage amount of the oil-phase solvent. At the same time, the film-type mosquito-repellent incense base material adjusts the air permeability in the self-volatile mosquito-repellent incense by adjusting the pore diameter and quantity of the micropores, and makes the mosquito repellent better disperse by means of an appropriate ventilation effect.

The invention discloses a preparation method and application of crocodile polypeptide and a mosquito bite prevention composition thereof. Through a specific enzymolysis method, the prepared crocodile polypeptide contains 18 peptide fragments, the molecular weight of the peptide fragments ranges from 500 Da to 1500 Da, and the crocodile polypeptide has good anti-inflammatory, anti-oxidation and activity relieving effects. On the basis, the developed composition takes the crocodile polypeptide as a main body, after the crocodile polypeptide is compounded with the lemon grass oil, the menthol, the chamomile extract and the beta-glucan, a synergistic effect is achieved, and the crocodile polypeptide composition can effectively avoid mosquitoes, prevent mosquito bite, quickly eliminate biting, reduce pruritus feeling and relieve discomfort; according to the composition, the strong anti-inflammatory, anti-oxidation and soothing effects of the crocodile polypeptide are complementary with the action mechanism of components such as the menthol, and the effect of preventing mosquito bite can be remarkably achieved. The composition provided by the invention contains various natural active substances, not only can prevent mosquito bites, but also can quickly relieve itching, diminish swelling and repair biting, is natural in components and low in irritation, and can effectively avoid potential hazards of chemical mosquito repellents.

The invention discloses mosquito-repelling essence which comprises the following components in parts by mass: 8-12 parts of lemon eucalyptus oil, 4-9 parts of citronella oil, 2-6 parts of menthol, 2-4 parts of clove oil, 0.3-1 part of vitamin E and 3.7-7 parts of a solvent, the lemon eucalyptus oil, the citronella oil, the menthol and the clove oil form a core mosquito-repelling matrix, and the components have a synergistic effect in a specific ratio range to jointly form a mosquito-repelling system. Therefore, the mosquito repelling effect is remarkably improved, and the effective protection time is prolonged. In addition, the use of deet mosquito repellents is reduced, the potential irritation and health risk to human skin are reduced, and the mosquito repellent is suitable for a wider range of people including children.

The invention belongs to the technical field of disease control, and particularly relates to a light-controlled release mosquito repellent microcapsule-hydrogel film as well as a preparation method and application thereof. The microcapsule-hydrogel film is prepared from the following raw materials in parts by weight: 1 to 25 parts of light-controlled release mosquito repellent microcapsule aqueous dispersion and 50 parts of polyvinyl alcohol aqueous solution and sodium alginate aqueous solution, wherein the mass ratio of the polyvinyl alcohol aqueous solution to the sodium alginate aqueous solution is (1-5): (5-1). The light-controlled release mosquito repellent microcapsule-hydrogel film prepared by the invention can control the release amount of the mosquito repellent through illumination intensity; the film is good in water retention performance, and microcapsules can be uniformly dispersed to prevent agglomeration and adhesion; certain toughness is achieved, and hanging and using are convenient.

The utility model discloses an anti-mosquito casual shoe, including shoe body and set up in its heel part's anti-mosquito subassembly. Anti-mosquito subassembly includes installation casing, apron, seal seat, seal ring and elastic pressing spare. Installation casing is fixed in heel part, and apron is equipped with volatile hole, and seal seat is connected apron through stand, and seal ring is movably sleeved in seal seat outside and forms sealed cooperation with it, and elastic pressing spare is connected with seal ring through linkage link. Installation casing is equipped with sealed cavity and volatile cavity. When wearing shoes, foot compresses elastic pressing spare, and seal ring is driven to separate from seal seat through linkage link, makes sealed cavity and volatile cavity intercommunication, and seal ring resets under the action of reset spring after taking off shoes, and the intercommunication is broken. The utility model realizes "wearing opens, taking off closes", avoids the invalid volatilization of mosquito repellent, prolongs the service life, and has the advantages of convenient use, saving and environmental protection.

The present invention relates to the technical field of mosquito repellents, and in particular to a colorful aromatic long-lasting moisturizing mosquito repellent hydrogel composition, a preparation method and its application, comprising the following components in mass percentage: DEET 1-25, agar: 1-5, lithium chloride: 0.5-10, water: 50-80, essential oils (citronella, holly, eucalyptus): 0.01-1, food coloring: 0.01-0.1. The composition of the present invention does not contain ethanol, and can avoid the damage to the skin caused by the use of ethanol, as well as the potential safety hazards caused by the ethanol molecules exposed in the air. The mosquito repellent composition of the present invention can automatically absorb water vapor from the air to maintain the moist state of the hydrogel, and the evaporation of water molecules drives the DEET molecules to diffuse into the air, and the mosquito repellent effect can be maintained for more than 4 months. The mosquito repellent composition of the present invention does not need to add a surfactant, and can form a homogeneous system. After the volatilization of DEET is completed, agar in the remaining composition can be naturally degraded, and lithium chloride can be recycled to reduce environmental pollution.

The utility model discloses a novel functional voile fabric which comprises a fabric body, the fabric body is woven by warp and weft yarns, the warp and weft yarns comprise adaptation-increasing threads, polyester threads, nano mica, first viscose threads, nano pearl powder, second viscose threads and mosquito repelling bags, the adaptation-increasing threads are located inside the fabric body in the warp direction, the polyester threads are located inside the fabric body in the warp direction, and the nano mica is located inside the fabric body in the weft direction. And polyester threads are twisted and woven on the outer sides of the adaptation-increasing threads. According to the novel functional voile fabric, through cooperation of the fabric body and the warp and weft, the skin fitting comfort experience of the fabric can be improved, the nanometer pearl powder on the outer side of the first viscose fiber yarn has a certain skin care function, meanwhile, the overall ultraviolet resistance function of the fabric can be improved, and in addition, the fabric is good in elasticity and good in elasticity. During wearing, local microcapsules on the outer sides of the second viscose fibers can be broken due to extrusion or friction, the mosquito repellent in the second viscose fibers overflows and is gasified, and the powerful and healthy mosquito repelling effect can be achieved.

A mosquito repellent apparatus for repelling a mosquito in a vehicle using an ultrasonic wave and a method for operating the same is provided. The mosquito repellent apparatus includes a mosquito recognition device that detects a mosquito, an ultrasonic sensor that generates an ultrasonic signal, and a controller. The controller recognizes mosquito appearance in a vehicle using the mosquito recognition device, determines a mosquito appearance stage based on a mosquito sound, and controls power of the ultrasonic sensor based on the mosquito appearance stage.

The invention belongs to the technical field of mosquito control, and particularly relates to a preparation method and application of a plant-derived mosquito-preventing and insect-repelling hydrogel type solid mosquito repellent. Nerolidol, limonene and vanillin are mixed according to the volume ratio of 5: 5: 2 to serve as effective components, the hydrogel type solid mosquito repellent is prepared, and the defect that essential oil is short in mosquito repellent action time is overcome. The effective mosquito repelling time is longer than 25 days. Meanwhile, the slow-release mosquito repellent can achieve the effects of environmental protection and efficient mosquito repelling while reducing the chemical pesticide resistance of deet.

The utility model discloses an automobile ornament, its technical scheme main point is an automobile ornament, including silica gel strip, the both ends of silica gel strip are equipped with elastic buckle, the opening of elastic buckle is equipped with the arc piece bending outwards, and the elastic buckle is buckled in the vertical rod position of seat headrest, one side of silica gel strip is equipped with the pattern layer, and the other side of silica gel strip is equipped with the mosquito repellent piece, adopt the design of buckling in seat headrest vertical rod position, the installation of ornament is convenient, and the ornamental one side limit ornamental pattern, and the other side is used for placing mosquito repellent, so that the driver neck position has mosquito repellent agent and plays mosquito repellent effect, reduces the influence of mosquito to driver, and improves the safety performance of driving.

The utility model discloses a microwave mosquito-repelling bracelet, which comprises at least one microwave generator used for generating microwave signals to simulate mosquito signals to repel mosquitoes; the microwave generator comprises an oscillator I, an oscillator II, a frequency converter, an attenuator and a slot antenna; the oscillator I and the oscillator II are electrically connected with the slot antenna through the frequency converter and the attenuator respectively and sequentially; microwave signals generated by the oscillator I and the oscillator II are processed by the frequency converter and the attenuator and then are transmitted through the slot antenna; and the connecting band is connected with the microwave generator and is used for wearing the microwave generator on the wrist. The microwave generator is used for generating microwaves with specific wavelengths, natural enemy signals of mosquitoes, mosquito sleeping signals or signals sent by male mosquitoes and female mosquitoes are simulated, and behaviors of the mosquitoes are effectively interfered; two or three microwave generators can be arranged to cover a mosquito repelling space in a full range, so that the mosquito repelling effect is enhanced; the mosquito repellent does not depend on chemical mosquito repellents, reduces potential hazards to human bodies and the environment, and provides a more natural and safer mosquito repellent mode.

A broad-spectrum animal and insect repellent composition is disclosed. The composition includes a mixture of water, butyl lactate and at least one essential oil. The composition can also include at least one sticking agent, animal deterrent component, preservative and thickener. Additionally, the composition can include at least one surfactant. The method of using the repellent composition of the present invention is also disclosed. The method includes the steps of applying the repellent by spraying onto plants, grass, ground, or their combination, with the frequency ranging from one time per month to four times per month. The method can also include the step of applying the repellent by spraying on a rope or ribbon surrounding an area to be protected and can be further electrified with an electric fence charger.

The utility model belongs to the technical field of anti-mosquito devices, and particularly relates to an outdoor anti-mosquito device which comprises a stand column, a sliding sleeve is slidably connected to the outer portion of the stand column, a rotating sleeve is rotatably connected to the outer portion of the sliding sleeve, box bodies are fixedly connected to the two sides of the outer portion of the rotating sleeve, and trap lamps are installed in the box bodies. The exteriors of the box bodies are detachably connected with a power grid frame through bolts, mounting bases are fixedly connected to the two sides of the exterior of the rotating sleeve and located between the box bodies, mosquito repellent boxes are detachably connected to the tops of the mounting bases, and a transmission assembly is arranged in the stand column. The utility model provides an outdoor anti-mosquito device which solves the problems that in the prior art, when outdoor mosquito prevention is carried out, mosquito prevention is generally carried out in a mode of spraying anti-mosquito spray or anti-mosquito liquid, but the mode can only achieve mosquito prevention in a short time and cannot effectively prevent mosquitoes for a long time, the mosquito prevention range is small, and the mosquito prevention effect is poor. Frequent adjustment is needed according to the activity range of mosquitoes, use is very troublesome, and the use experience of a user is reduced.