CN107517952B - Bletilla striata mosquito repellent - Google Patents

Bletilla striata mosquito repellent Download PDF

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Publication number
CN107517952B
CN107517952B CN201710741917.0A CN201710741917A CN107517952B CN 107517952 B CN107517952 B CN 107517952B CN 201710741917 A CN201710741917 A CN 201710741917A CN 107517952 B CN107517952 B CN 107517952B
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mosquito repellent
loading
cavity
heating
heating cavity
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CN107517952A (en
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刘文明
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Guizhou Shengmao Bletilla Striata Development Co ltd
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Guizhou Shengmao Bletilla Striata Development Co ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M13/00—Fumigators; Apparatus for distributing gases
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/34—Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/40—Liliopsida [monocotyledons]
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M2200/00—Kind of animal
    • A01M2200/01—Insects
    • A01M2200/012—Flying insects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Insects & Arthropods (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Birds (AREA)
  • Catching Or Destruction (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a bletilla striata mosquito repellent in the technical field of mosquito repelling, which comprises a loading shell, a sealing cover, a heating mechanism and a mosquito repellent, wherein the sealing cover is fixed at the upper end of the loading shell, the side wall of the loading shell is provided with an exhaust hole, the middle part of the loading shell is provided with a heating cavity, the outer side of the heating cavity is provided with a loading cavity, a partition plate is arranged between the heating cavity and the loading cavity, the partition plate is provided with a main air passage communicated with the outside, the side wall of the main air passage is provided with a contact hole, the contact hole is hinged with a turning plate, and the partition plate is; the bottom of the heating cavity is provided with a jacking mechanism, and the heating mechanism is a reduced iron powder sheet; the mosquito repellent comprises rhizoma bletilla powder tablet, herba Artemisiae Annuae powder tablet and DEFEN tablet. The bletilla striata mosquito repellent that this scheme provided need not use through electric heat or fire, the energy in the make full use of air, the energy saving, green, safe and reliable more, and the mosquito repellent steam of formation has certain humidity and temperature, to the influence of human nonirritant, can also improve the adjustment ring border and make it more do benefit to human activity.

Description

Bletilla striata mosquito repellent
Technical Field
The invention relates to the technical field of mosquito repelling, and particularly relates to a bletilla striata mosquito repellent.
Background
Mosquitoes bite and suck human blood, and also spread various diseases, which seriously affect human life and health. Mosquito repelling and repelling products have been mature after years of development, and the products in the market mainly comprise an insecticidal aerosol, an electrothermal or ignition mosquito repellent product, floral water and the like. The insecticidal aerosol, the electrothermal or mosquito incense product to be ignited mainly depends on the volatilization of chemical components (generally pesticides) with certain toxicity, which may cause discomfort or certain health hidden dangers to partial crowds (such as infants), and in addition, the electrothermal and the ignition product have the potential safety hazards of consuming energy or causing fire; mosquito repellent products that are applied directly to the skin may also cause discomfort to the human body and safety irritation to the skin.
Chinese patent application No. 201210195806.1 discloses a mosquito repellent gel and a preparation method thereof, the mosquito repellent gel is composed of mosquito repellent active ingredients and a gel carrier, and the gel ingredients are composed of the following components in percentage by mass: 5-20% of mosquito repellent (R2), 0.5-1.5% of matrix, 0.8-2% of neutralizing alkali, 5-16% of humectant, 0.2-0.4% of preservative, a proper amount of essence and the balance of deionized water, wherein the total amount is 100%, the mosquito repellent is hydroxycitronellal 1, 2-propylene glycol acetal, the mosquito repellent gel is a delayed coagulation type, mosquito repellent components can be slowly released, and accordingly mosquito repellent time is prolonged, but the mosquito repellent gel contains hydroxycitronellal 1, 2-propylene glycol acetal, and has certain toxicity, is unsafe and is not environment-friendly enough.
Therefore, the mosquito repellent product which is safe and harmless to human bodies, green and environment-friendly and has no irritation to human skin when in use is developed, and has great social and economic significance.
Disclosure of Invention
The invention aims to provide a bletilla striata mosquito repellent to solve the problem that potential safety hazards exist when the existing mosquito repellent is used for electric heating or fire.
In order to achieve the purpose, the basic technical scheme of the invention is as follows: a mosquito repellent comprises a shell, a sealing cover, the mosquito repellent incense comprises a heating mechanism and mosquito repellent, wherein a sealing cover is fixedly connected to the upper end of a loading shell, the upper end of the loading shell is provided with an opening, the side wall of the loading shell is provided with a plurality of exhaust holes, the middle part of the loading shell is provided with a heating cavity, the outer side of the heating cavity is provided with a loading cavity, a partition plate is arranged between the heating cavity and the loading cavity, the partition plate is provided with a plurality of vertically arranged main air passages which are distributed in parallel, a plurality of contact holes are vertically distributed on the side wall of the main air passage adjacent to the heating cavity, a bent turning plate is hinged on the partition plate outside the contact holes, the turning plate comprises a scraping plate positioned in the heating cavity and a baffle plate positioned in the main air passage, the top end of the scraping plate and the bottom end of the baffle plate are hinged on; the heating mechanism is positioned in the heating cavity, the bottom of the heating cavity is provided with a jacking mechanism, the heating mechanism is a reduced iron powder sheet formed by pressing reduced iron powder, and the outer side of the reduced iron powder sheet is sequentially wrapped with a ventilation layer and a sealing layer from inside to outside; the mosquito repellent material is arranged in the loading cavity and comprises bletilla striata powder tablets, wormwood powder tablets and deet tablets.
The principle and the advantages of the scheme are as follows: in practical application, the loading shell is used as a carrier, the opening at the upper end of the loading shell is used for placing the mosquito repellent and the heating mechanism into the loading shell, and the closing cover is used for closing the upper end of the loading shell. The heating chamber is used for placing heating mechanism, it is used for placing the mosquito repellent material to load the chamber, the exhaust hole is used for the mosquito repellent gas that produces after the heating of discharge mosquito repellent material, the baffle is used for loading the chamber and separates with the heating chamber, provide heating channel and inlet channel simultaneously, main air flue provides the air for the heating chamber as inlet channel, the contact hole will main air flue and heating chamber intercommunication, turn over the switching that the board is used for controlling the contact hole, heating mechanism gets into the heating chamber and drives the scraper blade, the scraper blade motion makes the switching that the contact hole was realized in the baffle linkage, main air flue makes external air can smoothly get into the heating chamber with external intercommunication, the venthole is convenient for lead-in the mosquito repellent material of loading the intracavity with the hot vapour that heating mechanism produced, the venthole is. Jack-up mechanism can be after heating mechanism gets into the heating intracavity with heating mechanism jack-up that makes progress, make heating mechanism and scraper blade contact, thereby the inlet port is opened to the linkage baffle, the reduced iron powder piece with ventilative layer and sealing layer parcel is as heating mechanism, the reaction themogenesis through oxygen in reduced iron powder and the air, ventilative layer stereotypes the protection to reduced iron powder, the sealing layer keeps apart the protection to reduced iron powder, lead to the fact destruction to the sealing layer through the scraper blade in the use, make reduced iron powder and oxygen contact reaction in the ventilative layer, the sealing layer can adopt aluminium foil paper, ventilative layer can adopt the non-woven fabrics. The bletilla striata powder pieces, the wormwood powder pieces and the deet pieces are used as mosquito repellent materials, the non-woven fabric is used as a framework for loading the bletilla striata powder, the wormwood powder and the deet, the bletilla striata and the wormwood are natural plants, chemical substances such as pesticides are not contained, the environment-friendly effect is achieved, the safety is improved, the deet adopts a mode of disturbing mosquito perception to repel mosquitoes, no influence is caused on a human body, and therefore natural, harmless and environment-friendly mosquito repelling can be achieved.
The mosquito repellent is placed in the loading cavity firstly during use, the bletilla striata powder pieces and the wormwood powder pieces are positioned at two sides during placement, then the reduced iron powder pieces are inserted into the heating cavity, the scraper is pressed downwards during the insertion of the reduced iron powder pieces, the baffle is linked to close the contact hole, the reduced iron powder pieces are continuously inserted downwards until the bottom ends of the reduced iron powder pieces extrude the jacking mechanism, then the reduced iron powder pieces are released to jack the reduced iron powder pieces upwards, the lower ends of the scraper are contacted with the surface of the reduced iron powder pieces during jacking and are turned upwards under the action of friction force between the scraper and the reduced iron powder pieces, at the moment, the baffle is linked to open the contact hole, the scraper turned upwards during the continuous upward movement of the reduced iron powder pieces punctures the sealing layer at the outer side of the reduced iron powder pieces, air in the main air duct is contacted with the reduced iron in the air permeable layer through the contact hole and the puncture hole on the sealing layer, the reduced iron powder and oxygen in the air generate oxidation-reduction, the released heat heats the moisture in the air to form steam, the steam enters the loading cavity through the air outlet and heats the mosquito repellent material in the loading cavity, the steam extracts the mosquito repellent substance in the mosquito repellent material in the process, and finally the steam which penetrates through the mosquito repellent material and is discharged to the external environment from the air outlet carries the mosquito repellent substance in the mosquito repellent material to carry out mosquito repellent treatment on the peripheral environment.
The bletilla striata mosquito repellent that this scheme provided need not use through electric heat or fire, and the energy in the make full use of air, the energy saving, green protects through loading shell, closing cap, and safe and reliable more, the mosquito repellent steam of formation have certain humidity and temperature, to the non-irritant influence of human body, can also improve the adjustment environment and make it more do benefit to human activity.
Preferably, as an improvement of the basic scheme, the bottom end profile of the scraper is serrated, and a torsional spring is fixed at the hinged position of the scraper and the partition plate. The scraper blade arranged in the way can easily puncture the sealing layer in the process of turning upwards, so that the reduced iron powder sheet can be more easily contacted and reacted with oxygen; the torsion spring is arranged to enable the scraper to be more closely attached to the surface of the heating mechanism when the heating mechanism enters the heating cavity, the upward turning force of the scraper can be increased in the jacking process of the heating mechanism by the jacking mechanism, and the scraper is further enabled to damage the sealing layer more easily.
And the large-diameter end of the flared part of the exhaust hole is communicated with the loading cavity, and the large-diameter end edges of the flared parts of the adjacent exhaust holes are abutted. Adopt structure and major diameter end and the loading chamber intercommunication of loudspeaker form to collect the direction to the steam that passes the loading chamber, the major diameter end edge counterbalance of adjacent loudspeaker can carry out comprehensive cover to the lateral wall that loads the chamber for the steam that loads the intracavity can be all discharged through the exhaust hole.
And a third preferred scheme is an improvement of the second preferred scheme, the bottom of the loading shell is provided with a branch air passage which is transversely distributed, the branch air passage is communicated with the main air passage and the outside, and a plurality of air inlets are communicated below the branch air passage and are communicated with the outside. The branch air flue can carry out the confluence of a plurality of inlet ports at the tip of main air flue, can follow a plurality of ports through the inlet port and provide the air to branch air flue and main air flue, forms tortuous passageway simultaneously and can prevent to heat the steam of intracavity and flow back to external world through main air flue, branch air flue, inlet port.
Preferably, the fourth scheme is an improvement of the third scheme, a conical reducing opening is arranged at the communication position of the main air passage and the branch air passage, and the large-diameter end of the reducing opening is connected with the branch air passage. Set up the throat and can form one-way passageway, further prevent that inside steam from passing through a gas flue, inlet port loss for steam can fully get into the mosquito repellent material, improves the effective utilization of steam, reduces the waste of the energy.
Preferably, scheme five, as the improvement of preferably fourth scheme, jack-up mechanism includes roof and pressure spring, the bottom and the heating chamber diapire fixed connection of pressure spring, the top of pressure spring and the bottom fixed connection of roof, are equipped with the recess on the diapire of heating chamber, and the pressure spring is located the recess. As preferred pressure spring resets as elasticity and provides ascending power for the roof, for the roof provides vertical movement's space during the pressure spring compression, holds the pressure spring through the recess and makes the roof can with heating chamber diapire parallel and level after pushing down, and the in-process of upward movement is more steady to lifting of reduced iron powder piece.
Preferably, the air outlet is obliquely arranged, the high end of the air outlet is communicated with the heating cavity, and the low end of the air outlet is communicated with the loading cavity. Set up like this and make the steam of heating intracavity move downwards when getting into and load the chamber, steam gets into and loads the bottom of intracavity back from the mosquito repellent material and upwards permeates like this, can fully and mosquito repellent material contact for steam through mosquito repellent material has better mosquito repellent effect.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a loading shell 1, a heating cavity 2, an exhaust hole 3, a sealing cover 4, a baffle 5, a main air passage 6, an inner cover 7, a scraping plate 8, an air outlet hole 9, bletilla striata powder piece 10, a deet piece 11, a wormwood powder piece 12, a top plate 13, a pressure spring 14, an air inlet hole 15, a branch air passage 16 and a necking 17.
The embodiment is basically as shown in the attached figure 1: the utility model provides a tuber of hyacinth bletilla mosquito repellent, including loading shell 1, closing cap 4, heating mechanism and mosquito repellent, 4 threaded connection of closing cap has the upper end of loading shell 1, the middle part of closing cap articulates there is inner cup 7, the upper end opening setting of loading shell 1, be equipped with a plurality of exhaust holes 3 on the lateral wall of loading shell 1, the middle part of loading shell 1 is equipped with heating chamber 2, the outside of heating chamber 2 is equipped with the loading chamber, exhaust hole 3 is close to the one end that loads the chamber and is the little big loudspeaker form in the right side in a left side, the right-hand member of 3 loudspeaker form parts in exhaust hole with load the chamber intercommunication, the right-hand member edge of 3. Heating chamber 2 and load and be equipped with the baffle between the chamber, be equipped with a plurality of vertical settings's that distribute side by side main air duct 6 on the baffle, it has a plurality of contact holes to follow vertical distribution on main air duct 6 and the adjacent lateral wall of heating chamber 2, it has the board that turns over of buckling the form to articulate on the baffle in the contact hole outside, turn over the board including the scraper blade 8 that is located heating chamber 2 and the baffle 5 that is located main air duct 6, the top of scraper blade 8 articulates on the baffle with the bottom of baffle 5, the bottom profile of scraper blade 8 is the cockscomb structure, scraper blade 8 is fixed with the torsional. The bottom of the loading shell 1 is provided with a branch air passage 16 which is transversely distributed, the branch air passage 16 is communicated with the main air passage 6 and the outside, a plurality of air inlet holes 15 are communicated below the branch air passage 16, the air inlet holes 15 are communicated with the outside, a conical reducing opening 17 is arranged at the communication part of the main air passage 6 and the branch air passage 16, and the large-diameter end of the reducing opening 17 is connected with the branch air passage 16; a plurality of air outlet holes 9 are vertically distributed on the partition board between every two adjacent main air channels 6, the air outlet holes 9 are obliquely arranged, the high ends of the air outlet holes 9 are communicated with the heating cavity 2, and the low ends of the air outlet holes 9 are communicated with the loading cavity; heating mechanism is located heating chamber 2, and the bottom of heating chamber 2 is equipped with jack-up mechanism, and jack-up mechanism includes roof 13 and pressure spring 14, the bottom of pressure spring 14 and 2 diapire fixed connection in heating chamber, the top of pressure spring 14 and the bottom fixed connection of roof 13 are equipped with the recess on the diapire in heating chamber 2, and pressure spring 14 is located the recess. The heating mechanism is a reduced iron powder sheet formed by pressing reduced iron powder, and the outer side of the reduced iron powder sheet is sequentially wrapped with a non-woven fabric breathable layer and an aluminum foil sealing layer from inside to outside; the mosquito repellent material is arranged in the loading cavity and comprises bletilla striata powder tablets 10, wormwood powder tablets 12 and deet tablets 11.
In the embodiment, when in practical application, firstly, the mosquito repellent is placed in the loading cavity, when the mosquito repellent is placed, the bletilla striata powder pieces 10 and the wormwood powder pieces 12 are positioned at two sides, the upper end of the loading cavity and the upper end of the main air duct 6 are sealed by installing the sealing cover 4, the inner cover 7 is opened, then the reduced iron powder pieces are inserted into the heating cavity 2, the scraper 8 is pressed downwards in the inserting process of the reduced iron powder pieces, the baffle 5 is linked to close the contact hole, the reduced iron powder pieces are continuously inserted downwards until the bottom ends of the reduced iron powder pieces press the jacking mechanism, then the reduced iron powder pieces are jacked upwards by loosening the reduced iron powder pieces by the jacking mechanism, the lower ends of the scraper 8 are contacted with the surface of the reduced iron powder pieces and are jacked upwards under the action of friction force between the reduced iron powder pieces in the jacking process, at the moment, the baffle 5 is linked to open the contact hole, and the sawtooth at the lower ends of the scraper 8 pierce or scrape the aluminum foil, the upper end of the heating chamber is closed by closing the inner lid 7. The outside air enters the branch air passage 16 through the air inlet hole 15 and then enters the main air passage 6 through the necking 17, the air in the main air passage 6 is in contact with the reduced iron powder in the non-woven fabric air permeable layer through the contact hole and the break on the sealing layer, the reduced iron powder and the oxygen in the air generate oxidation-reduction reaction and release heat, the released heat heats the moisture in the air entering the heating cavity 2 to form steam, because the necking 17 forms a unidirectional channel between the main air passage 6 and the branch air passage 16, the steam can only enter the loading cavity through the air outlet hole 9 and heat the mosquito repellent material in the loading cavity, the inclined air outlet hole 9 enables the steam to enter the loading cavity downwards and then upwards and gradually permeate through the mosquito repellent material from the bottom of the loading cavity, and the mosquito repellent material in the mosquito repellent material is extracted, extracted or volatilized and carried by the steam in the process. Finally, the steam which penetrates through the mosquito repellent material and is discharged to the external environment from the exhaust hole 3 carries the mosquito repellent substance in the mosquito repellent material, and the surrounding environment can be subjected to mosquito repellent treatment. The bletilla striata mosquito repellent provided by the scheme can utilize oxygen and moisture in the air to form heat and steam through chemical reaction to fumigate a mosquito repellent material formed by natural plants and deet so as to generate a mosquito repellent effect, electricity or fire is not used in the process, energy is saved, chemical materials are not used, and the bletilla striata mosquito repellent is green and safe; the mosquito repellent steam has certain humidity and temperature, has no irritant influence on human bodies, and can improve and adjust the environment to be more beneficial to the activity of the human bodies.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. The bletilla striata mosquito repellent is characterized in that: comprises a loading shell, a closed cover, a heating mechanism and mosquito repellent, wherein the closed cover is fixedly connected with the upper end of the loading shell, the loading device comprises a loading shell, a heating cavity, a baffle plate, a plurality of vertically arranged main air passages, a plurality of contact holes, a bent turnover plate, a scraper plate and a baffle plate, wherein the upper end of the loading shell is provided with an opening, the side wall of the loading shell is provided with a plurality of exhaust holes, the middle part of the loading shell is provided with the heating cavity, the outer side of the heating cavity is provided with the loading cavity, the baffle plate is arranged between the heating cavity and the loading cavity, the baffle plate is provided with the plurality of vertically arranged main air passages which are distributed in parallel, the side wall of the main air passages adjacent to the heating cavity is vertically distributed with the plurality of contact holes, the baffle plate outside the contact holes is hinged with the bending turnover plate, the turnover plate comprises the scraper plate positioned in the; the heating mechanism is positioned in the heating cavity, the bottom of the heating cavity is provided with a jacking mechanism, the heating mechanism is a reduced iron powder sheet, and the outer side of the reduced iron powder sheet is sequentially wrapped with a ventilation layer and a sealing layer from inside to outside; the mosquito repellent material is arranged in the loading cavity and comprises bletilla striata powder tablets, wormwood powder tablets and deet tablets; the bottom profile of the scraper is serrated, and a torsional spring is fixed at the hinged position of the scraper and the partition plate.
2. The bletilla striata mosquito repellent according to claim 1, wherein: the exhaust hole is close to the one end of loading chamber and is the loudspeaker form, and the big diameter end of exhaust hole loudspeaker form part communicates with the loading chamber, and the big diameter end edge of adjacent exhaust hole loudspeaker form part offsets.
3. The bletilla striata mosquito repellent according to claim 2, wherein: the bottom of the loading shell is provided with branch air passages which are transversely distributed, the branch air passages are communicated with the main air passage and the outside, and a plurality of air inlets are communicated with the outside and are arranged below the branch air passages.
4. The bletilla striata mosquito repellent according to claim 3, wherein: a conical necking is arranged at the communication position of the main air passage and the branch air passage, and the large-diameter end of the necking is connected with the branch air passage.
5. The bletilla striata mosquito repellent according to claim 4, wherein: the jacking mechanism comprises a top plate and a pressure spring, the bottom end of the pressure spring is fixedly connected with the bottom wall of the heating cavity, the top end of the pressure spring is fixedly connected with the bottom of the top plate, a groove is formed in the bottom wall of the heating cavity, and the pressure spring is located in the groove.
6. The bletilla striata mosquito repellent according to claim 5, wherein: the venthole is obliquely arranged, the high end of the venthole is communicated with the heating cavity, and the low end of the venthole is communicated with the loading cavity.
CN201710741917.0A 2017-08-25 2017-08-25 Bletilla striata mosquito repellent Active CN107517952B (en)

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