CN107372411B - Centrifugal fan induced draft structure and mosquito killer applying same - Google Patents
Centrifugal fan induced draft structure and mosquito killer applying same Download PDFInfo
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- CN107372411B CN107372411B CN201710823272.5A CN201710823272A CN107372411B CN 107372411 B CN107372411 B CN 107372411B CN 201710823272 A CN201710823272 A CN 201710823272A CN 107372411 B CN107372411 B CN 107372411B
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- centrifugal fan
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- suction
- air duct
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- 241000255925 Diptera Species 0.000 title claims abstract description 156
- 239000000077 insect repellent Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 230000008029 eradication Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241000256059 Culex pipiens Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- 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
- A01M1/00—Stationary means for catching or killing insects
- A01M1/08—Attracting and catching insects by using combined illumination or colours and suction effects
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an induced draft structure of a centrifugal fan and a mosquito killer applying the structure, comprising the centrifugal fan, an air duct and a base, wherein the centrifugal fan and the air duct are fixed on the base; the upper surface of the base is provided with a fixed column for fixing the centrifugal fan and a fixed groove for fixing the air duct, and the air duct is a hollow pipeline with openings at two sides and is gradually reduced towards the middle part, so that a neck with the smallest cross section is formed on the air duct; the centrifugal fan is fixed through the fixed column and is arranged at a position corresponding to the neck, and the centrifugal fan comprises an air inlet corresponding to the neck and an air outlet circumferentially arranged; the inner wall of the air duct surrounds the air outlet from the neck opening to the fixed groove to form an air suction channel. The centrifugal fan and the matched air suction structure thereof are improved, the novel structure is applied to the mosquito killer, the mosquito suction efficiency of the mosquito killer is improved, and the noise of the mosquito killer during working is reduced.
Description
Technical Field
The invention relates to the field of mosquito eradication products, in particular to a centrifugal fan air suction structure and a mosquito killer applying the same.
Background
With the advent of summer, mosquitoes are increasingly more and more, people in home life have great trouble, especially the harm to children is greatest, and many diseases are transmitted along with characters, so that mosquito killing products are needed to kill the mosquitoes. The existing mosquito eradication products in the market are: mosquito-repellent incense, kill mosquito spraying, electric mosquito-repellent incense etc. mosquito-repellent incense and electric mosquito-repellent incense are through igniting the mosquito-repellent material or heating the mosquito-repellent liquid respectively, release the smell and reach the effect of mosquito-repellent, and kill mosquito spraying through direct injection liquid mosquito-repellent, the liquid that sprays out has very big pungent smell, and the smell that above-mentioned kill mosquito product produced also has the influence to the human body, is unfavorable for long-term use, and kill mosquito lamp is through taking place the light wave of specific wavelength to attract the mosquito, through collection device with mosquito centralized processing, can not produce any smell harmful to the human body in theory, it is also very convenient to use.
In the prior art, the mosquito eradication lamp usually adopts electricity to kill mosquitoes, however, potential safety hazards can be brought about by using the electricity, especially, a child can touch a power grid by mistake to injure the mosquito, and burnt smell can be generated in the process of electrocuting the mosquitoes, so that bad use experience is brought to users; with the improvement to the mosquito killing mode, a suction type mosquito killer is developed, namely, the characteristic of mosquito trend is utilized, the mosquito is attracted by light with specific frequency, and then the mosquito is sucked into a mosquito storage box through a fan, so that the mosquito is air-dried and killed, at present, the suction type mosquito killer on the market is generally vertically arranged from top to bottom to be a mosquito attracting lamp, a mosquito attracting port, an air duct, a fan, an escape preventing device and a mosquito storage box, due to the structural limitation of the suction type mosquito killer, only an axial flow fan is generally selected to blow from top to bottom, when the mosquito is blown into the mosquito storage box, the air can be accumulated in the mosquito storage box due to the characteristic of axial blowing of the axial flow fan, the air cannot be smoothly and rapidly discharged, the resistance of the axial flow fan to the blowing of the mosquito storage box is greatly increased, and the power loss of the axial flow fan is serious, for example, the power of the fan needs to be increased to avoid influencing the mosquito attracting effect, the service life of the fan is necessarily influenced along with the increase of the speed of the axial flow fan, and the noise generated by the fan is also greatly influenced along with the increase of the rotating speed of the fan, and the noise generated by the fan is also greatly influenced by the rotating speed of the fan, especially the axial flow fan is greatly influenced by the user, and the mosquito killer is purchased, and the mosquito killer is quite popular, and has a good effect on the mosquito killer is used.
In order to reduce fan noise and facilitate discharging air sucked by the fan, a suction type mosquito killer in the prior art is disclosed, as shown in fig. 1, a multi-wing type centrifugal fan is arranged below a mosquito storage box of the mosquito killer, but a mosquito suction opening of the mosquito killer with the structure is arranged at a position far away from the centrifugal fan, suction force generated by the centrifugal fan is reduced to a certain extent through the mosquito storage box and then reaches a fence type air inlet for sucking mosquitoes, and a metal net in the mosquito storage box is of a structure capable of leaking air, so that wind force generated by the centrifugal fan can be split, and the mosquito suction force of the fence type air inlet is further reduced, so that the arrangement structure of the centrifugal fan is quite unscientific.
Disclosure of Invention
The invention aims to provide an air suction structure of a centrifugal fan and a mosquito killer applying the same, improves the centrifugal fan and the matched air suction structure thereof, and applies a new structure to the mosquito killer, thereby improving the mosquito suction efficiency of the mosquito killer and reducing the noise of the mosquito killer during working.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the air suction structure of the centrifugal fan comprises the centrifugal fan, an air duct and a base, wherein the centrifugal fan and the air duct are fixed on the base; the upper surface of the base is provided with a fixed column for fixing the centrifugal fan and a fixed groove for fixing the air duct, and the air duct is a hollow pipeline with openings at two sides and is gradually reduced towards the middle part, so that a neck with the smallest cross section is formed on the air duct; the centrifugal fan is fixed through the fixed column and is arranged at a position corresponding to the neck, and the centrifugal fan comprises an air inlet corresponding to the neck and an air outlet circumferentially arranged; the inner wall of the air duct surrounds the air outlet from the neck opening to the fixed groove to form an air suction channel.
Further, the air duct comprises a first shell and a second shell, the first shell and the second shell are spliced at the neck to form the air duct, and the first shell is further extended to the air inlet of the fan at the neck to form a first flanging. Because the structure of the air duct is complex, in order to simplify the structure of the air duct mould, the air duct is broken into two components from the neck, and the two components are respectively processed, molded and spliced,
still further, centrifugal fan holds in the second casing, be equipped with the wind-guiding face on the second casing. The second shell is an excessive cambered surface and guides wind blown out from a circumferential air outlet of the centrifugal fan to the mosquito storage part below.
Preferably, a first clasp is arranged on the first flanging, and the first shell and the second shell are fastened and fixed through the first clasp. The fastening structure can facilitate assembly of the air duct.
Further, the centrifugal fan is a single-suction type centrifugal fan, and an air inlet of the centrifugal fan is unique and is arranged upwards. In order to avoid generating redundant suction force from other directions, the centrifugal fan only has a single air inlet, and the single suction type centrifugal fan is arranged with the air inlet of the fan upwards aligned with the neck, so that the suction efficiency of the centrifugal fan is higher.
Still further, the air intake upwards extends there is the second turn-ups, the second turn-ups does not overlap nor contact with first turn-ups, there is partial region of second turn-ups to be located on the horizontal line that the bottom surface was located under the first turn-ups on the cross-sectional view. The second flanging extends upwards and is used for supplementing the gap between the air inlet of the fan and the air duct and improving the air suction efficiency, and the second flanging and the first flanging are not overlapped and are not contacted, so that the assembly of the centrifugal fan is prevented from being influenced.
Preferably, the centrifugal fan comprises a centrifugal impeller, a rotor and an impeller bracket, and the centrifugal impeller is a closed centrifugal impeller.
The mosquito killer with the centrifugal fan air suction structure comprises a mosquito killer body and a lamp body, wherein a mosquito suction opening is formed in the upper portion of the body, and the lamp body is arranged above the mosquito suction opening in the body; the centrifugal fan, the air duct and the base are arranged in the body, the body is divided into an air suction part and a mosquito storage part, the mosquito suction opening is formed in the upper surface of the air suction part, the air duct is nested in the inner wall of the air suction part, and the upper opening of the air duct is matched with the position of the mosquito suction opening.
Still further, the wind channel centre gripping is fixed in between base and the mosquito-sucking mouth. The base still is provided with the fixed slot for the wind channel, and with wind channel centre gripping fixed between base and mosquito-sucking mouth, wind channel and centrifugal fan cooperation are fixed in on the base, can make things convenient for wind channel and centrifugal fan equipment and the cooperation work each other between the two.
Further, the base is arranged in the mosquito storage part, and is provided with a second clasp which is fastened and fixed with the air suction part through the second clasp. The mosquito storage part and the air suction part are fastened and fixed, so that the mosquito killing lamp is convenient to assemble, the base is a framework of the mosquito storage part, and the mosquito storage part is supported while the lower support is provided for the air suction part.
According to the air suction structure of the centrifugal fan and the mosquito killer applying the air suction structure, the axial flow fan in the traditional suction type mosquito killer is replaced by the centrifugal fan, the air suction capacity of the centrifugal fan is more concentrated relative to that of the axial flow fan, the mosquito suction capacity is more excellent, the mosquito suction efficiency is also improved, and the noise emitted by the centrifugal fan is lower; however, the structure of the common mosquito killer is vertically arranged, so that only wind force along the axial direction is generally required, the axial flow fan just can meet the wind direction requirement of the mosquito killer, and the centrifugal fan blows out the air sucked in the axial direction along the circumferential direction, so that the mosquito killer is not suitable for being arranged in the mosquito killer with the vertical structure; therefore, a structure with a unique air duct is matched with the centrifugal fan, so that the mosquito killer with the structure can be suitable for a mosquito killer with the structure, the air duct extends downwards from the mosquito sucking port to the neck port in the air suction part, and the air inlet of the centrifugal fan is aligned to the neck port for sucking air, so that the generated suction force can be effectively acted on the mosquito sucking port to suck the flying mosquitoes; the air duct gradually increases downwards from the neck, and under the action of the gradually increased air duct, the air is guided to the lower mosquito storage chamber by the circumferential air outlet of the centrifugal fan, so that mosquitoes are trapped in the mosquito storage chamber for centralized treatment; the centrifugal fan and the air duct structure matched with the centrifugal fan are reasonably arranged, and compared with a traditional mosquito killer with the axial fan, the mosquito killer can improve mosquito suction wind power and reduce noise generated during working of the mosquito killer, so that the mosquito killer can be used at night, and sleeping users are prevented from being interfered by mosquitoes.
Drawings
Fig. 1 is a drawing of a suction type mosquito killer in the prior art;
FIG. 2 is an exploded view of the suction structure of the centrifugal fan;
FIG. 3 is a cross-sectional view of the centrifugal fan suction structure;
FIG. 4 is an exploded view of the air duct;
FIG. 5 is a perspective view of the base;
fig. 6 is a perspective view of the mosquito killer;
fig. 7 is an exploded view of the mosquito killer body.
Detailed Description
The invention relates to a centrifugal fan air suction structure and a mosquito killer applying the same.
The mosquito killer as shown in fig. 2 to 7 comprises a body 4 and a lamp body, wherein a centrifugal fan 2, an air duct 1 and a base 3 are arranged in the body 4, and a mounting seat 412 for mounting the lamp body is further arranged above the body 4.
The centrifugal fan 2 and the air duct 1 are fixed on the base 3; the upper surface of the base 3 is provided with a fixing column 32 for fixing the centrifugal fan 2 and a fixing groove 31 for fixing the air duct 1, and the air duct 1 is a hollow pipeline with openings at two sides and is tapered towards the middle part, so that a neck 13 with the smallest cross section is formed on the air duct 1; the centrifugal fan 2 is fixed through the fixing column 32 and is arranged corresponding to the position of the neck opening 13, the centrifugal fan 2 comprises an air inlet 24 corresponding to the neck opening 13 and an air outlet 25 circumferentially arranged, and the inner wall of the air duct 1 surrounds the air outlet 25 from the neck opening 13 to the fixing groove 31 to form an air suction channel.
The upper part of the body 4 is provided with a mosquito sucking opening 411, and the lamp body is arranged above the mosquito sucking opening 411 on the body 4; the body 4 is divided into an air suction part 41 and a mosquito storage part 42, the mosquito suction opening 411 is formed in the upper surface of the air suction part 41, the air duct 1 is nested in the inner wall of the air suction part 41, the upper opening of the air duct 1 is matched with the mosquito suction opening 411 in position, and the air suction channel is a mosquito suction channel.
Further, the mosquito storage portion 42 includes a base 3 and a lower seat 421, the base 3 is provided with a threaded post 34 and is fixed with the lower seat 421 in a matching manner to form the mosquito storage portion 42, the base 3 is further provided with a second clasp 33, and the second clasp 33 is used to fasten and fix the storage portion and the air suction portion 41 to form the body 4. The mosquito storage part 42 and the air suction part 41 are fastened and fixed, so that the mosquito killing lamp is convenient to assemble, the base 3 is a framework of the mosquito storage part 42, and the mosquito storage part 42 is supported while the air suction part 41 is supported at the lower part.
Still further, as shown in fig. 6-7, the mosquito storage portion 42 further includes an anti-escape net 422, and the base 3 is provided with a fixing hole 35, and the anti-escape net 422 is fixed below the base 3 through the fixing hole 35.
Still further, the air duct 1 is clamped and fixed between the base 3 and the mosquito suction opening 411. The base 3 is also provided with the fixed slot 31 for the air duct 1, the air duct 1 is clamped between the base 3 and the mosquito suction opening 411 and fixed, the air duct 1 and the centrifugal fan 2 are matched and fixed on the base 3, and the air duct 1 and the centrifugal fan 2 can be assembled conveniently and matched with each other.
Still further, the air suction structure as shown in fig. 2-5 comprises the centrifugal fan 2, the air duct 1 and the base 3, wherein the centrifugal fan 2 comprises a centrifugal impeller 21, a rotor 22 and an impeller bracket 23, and the centrifugal impeller 21 is a closed centrifugal impeller 21.
Still further, the air duct 1 includes a first housing 11 and a second housing 12, where the first housing 11 and the second housing 12 are spliced at the neck 13 to form the air duct 1, and the first housing 11 further extends to the air inlet 24 of the fan at the neck 13 to form a first flange 112. Because the structure of the air duct 1 is complex, in order to simplify the structure of the air duct 1 mould, the air duct 1 is broken into two components from the neck 13, and is formed by respectively processing, shaping and splicing,
still further, the centrifugal fan 2 is accommodated in the second casing 12, and the air guiding surface is disposed on the second casing 12. The second casing 12 has an excessive arc surface, and guides the wind blown out from the circumferential air outlet 25 of the centrifugal fan 2 to the mosquito storage portion 42 below.
Preferably, the first flange 112 is provided with a first clasp 111, and the first housing 11 and the second housing 12 are fastened and fixed by the first clasp 111. The fastening structure can facilitate assembly of the air duct 1.
Further, the centrifugal fan 2 is a single suction type centrifugal fan 2, and an air inlet 24 of the centrifugal fan 2 is only arranged upwards. In order to avoid the generation of excessive suction force from other directions, the centrifugal fan 2 has only a single air inlet 24, and the single suction centrifugal fan 2 is provided with the air inlet 24 of the fan upwards aligned with the neck 13, so that the suction efficiency of the centrifugal fan 2 is higher.
Still further, the air inlet 24 extends upward to form a second flange 211, and the second flange 211 is not overlapped with or in contact with the first flange 112, and a partial area of the second flange 211 is located above a horizontal line where a lower bottom surface of the first flange 112 is located in a cross-sectional view. The second flange 211 extends upwards to supplement the gap between the fan air inlet 24 and the air duct 1 and improve the air suction efficiency, and the second flange 211 and the first flange 112 do not overlap and do not contact, so that the assembly of the centrifugal fan 2 is prevented from being affected by the second flange 211 and the first flange.
Because the fan impeller adopts the centrifugal impeller 21 structure and cannot be independently installed, an impeller bracket 23 needs to be arranged at the lower part of the impeller, and the impeller bracket 23 is arranged by penetrating through a rotor 22 at the axle center of the centrifugal impeller 21, so that the centrifugal impeller 21 can rotate around the lower part and generate an induced draft effect; the impeller support 23 further extends to the fixing column 32 of the base 3 to form a connecting arm, and since the air suction structure of the air suction portion 41 is used for determining the mosquito suction effect of the mosquito killer, and the mosquito storage portion 42 is used as a cavity for intensively trapping and storing mosquitoes, the volume of the air suction portion can be adapted to the structure of the air suction portion 41 so as not to influence the mosquito suction effect of the mosquito killer, and in order to enable the structure of the air suction portion 41 of the mosquito killer to be more compact, the fixing column 32 on the base 3 is arranged to extend downwards from the base 3, and the impeller support 23 is sleeved into the fixing column 32 from the lower side, so that the centrifugal fan 2 needs to occupy part of the space of the mosquito storage portion 42, but the structure of the air duct 1 can be simplified, particularly, the length of the second shell 12 is shortened, the structure of the air suction portion 41 is more compact, and the matched air suction capability is more excellent.
The mosquito killer further comprises a shell (not shown), the shell is arranged outside the body 4 and can be used for decorating the mosquito killer, the position of the shell corresponding to the mosquito storage part 42 can be set to be a hollowed-out structure, and the hollowed-out hole is smaller than the mosquito size.
According to the air suction structure of the centrifugal fan 2 and the mosquito killer applying the air suction structure, the axial flow fan in the traditional suction type mosquito killer is replaced by the centrifugal fan 2, the air suction capacity of the centrifugal fan 2 is more concentrated relative to that of the axial flow fan, the mosquito suction capacity is more excellent, the mosquito suction efficiency is also improved, and the noise emitted by the centrifugal fan 2 is lower; however, the structure of the common mosquito killer is vertically arranged, so that only wind force along the axial direction is generally needed, the axial flow fan just can meet the wind direction requirement of the mosquito killer, and the centrifugal fan 2 blows out the air sucked in the axial direction along the circumferential direction, so that the mosquito killer is not suitable for being arranged in the mosquito killer with the vertical structure; therefore, a unique structure of the air duct 1 is required to be matched with the centrifugal fan 2, so that the air duct 1 can be suitable for the mosquito killer with the structure, in the air suction part 41, the air duct 1 extends downwards from the mosquito suction opening 411 to the neck opening 13, and the air inlet 24 of the centrifugal fan is aligned with the neck opening 13 for sucking air, so that the generated suction force can be effectively acted on the mosquito suction opening 411 to suck the flying mosquitoes; the air duct 1 gradually increases downwards from the neck 13, and under the action of the gradually increased air duct 1, the air is guided to the lower mosquito storage chamber by the circumferential air outlet 25 of the centrifugal fan, so that mosquitoes are trapped in the mosquito storage chamber for centralized treatment; the centrifugal fan 2 and the air duct 1 matched with the centrifugal fan are reasonably arranged, and compared with a traditional mosquito killer with the axial fan, the mosquito killer can improve mosquito suction wind power and reduce noise generated during working of the mosquito killer, so that the mosquito killer can be used at night, and sleeping users are prevented from being interfered by mosquitoes.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (7)
1. The air suction structure of the centrifugal fan comprises the centrifugal fan, an air duct and a base, wherein the centrifugal fan and the air duct are fixed on the base; the air channel is a hollow pipeline with openings at two sides and is gradually reduced towards the middle part, so that a neck with the smallest cross section is formed on the air channel; the centrifugal fan is fixed through the fixed column and is arranged at a position corresponding to the neck, and the centrifugal fan comprises an air inlet corresponding to the neck and an air outlet circumferentially arranged; the inner wall of the air duct surrounds the air outlet from the neck opening to the fixed groove to form an air suction channel, and the air suction channel is a mosquito suction channel; the air duct comprises a first shell and a second shell, the first shell and the second shell are spliced at the neck to form the air duct, and a first flanging is further extended from the first shell to the air inlet of the fan at the neck; the centrifugal fan is a single-suction type centrifugal fan, and an air inlet of the centrifugal fan is unique and is arranged upwards; the air inlet extends upwards to form a second flanging, the second flanging is not overlapped with or contacted with the first flanging, and a partial area of the second flanging is positioned above a horizontal line where the lower bottom surface of the first flanging is positioned in a cross section.
2. The suction structure of a centrifugal fan according to claim 1, wherein the centrifugal fan is accommodated in a second housing, and an air guiding surface is arranged on the second housing.
3. The suction structure of the centrifugal fan according to claim 1, wherein the first flange is provided with a first clasp, and the first shell and the second shell are fastened and fixed through the first clasp.
4. The centrifugal fan suction structure according to claim 1, wherein the centrifugal fan comprises a centrifugal impeller, a rotor and an impeller bracket, and the centrifugal impeller is a closed centrifugal impeller.
5. A mosquito killer applying the centrifugal fan suction structure as claimed in any one of claims 1 to 4, comprising a body of the mosquito killer and a lamp body, wherein a mosquito suction port is arranged at the upper part of the body, and the lamp body is arranged above the mosquito suction port on the body; the mosquito-repellent incense burner is characterized in that the centrifugal fan, the air duct and the base are arranged in the body, the body is divided into an air suction part and a mosquito storage part, the mosquito suction part is the upper surface of the air suction part, the air duct is nested on the inner wall of the air suction part, and the upper opening of the air duct is matched with the position of the mosquito suction part.
6. The mosquito killer according to claim 5, wherein the air duct is clamped and fixed between the base and the mosquito suction opening.
7. The mosquito killer according to claim 5, wherein the base is disposed in the mosquito storage part, and a second clasp is disposed on the base and fastened to the suction part through the second clasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823272.5A CN107372411B (en) | 2017-09-13 | 2017-09-13 | Centrifugal fan induced draft structure and mosquito killer applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823272.5A CN107372411B (en) | 2017-09-13 | 2017-09-13 | Centrifugal fan induced draft structure and mosquito killer applying same |
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| Publication Number | Publication Date |
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| CN107372411A CN107372411A (en) | 2017-11-24 |
| CN107372411B true CN107372411B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710823272.5A Active CN107372411B (en) | 2017-09-13 | 2017-09-13 | Centrifugal fan induced draft structure and mosquito killer applying same |
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| CN (1) | CN107372411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108719239B (en) * | 2018-05-31 | 2021-01-05 | 东莞市闻誉实业有限公司 | Mosquito catching lamp |
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| TW585228U (en) * | 2002-05-10 | 2004-04-21 | Teco Elec & Machinery Co Ltd | Improved axial ventilating structure for centrifugal fan |
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| US9480247B2 (en) * | 2014-05-30 | 2016-11-01 | David Thomas Beitler | Bug catching apparatus |
| TWM585228U (en) * | 2019-07-11 | 2019-10-21 | 温宜玲 | Concealed bicycle tool storage device |
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|---|---|---|---|---|
| TW585228U (en) * | 2002-05-10 | 2004-04-21 | Teco Elec & Machinery Co Ltd | Improved axial ventilating structure for centrifugal fan |
| CN201230527Y (en) * | 2008-07-03 | 2009-05-06 | 邱景志 | Mosquito killer |
| CN102852862A (en) * | 2012-10-09 | 2013-01-02 | 宁波风机有限公司 | Air inlet flow guide device for small centrifugal fan |
| JP2016094876A (en) * | 2014-11-13 | 2016-05-26 | リンナイ株式会社 | Centrifugal fan |
| CN205030384U (en) * | 2015-08-12 | 2016-02-17 | 莫耿辉 | Circulation mosquito killer lamp |
| CN105423511A (en) * | 2015-12-21 | 2016-03-23 | 苏州贝昂科技有限公司 | Air flue device applied to purifier |
| CN207185713U (en) * | 2017-09-13 | 2018-04-06 | 北京净享科技有限公司 | A kind of mosquito killer of centrifugal blower air draft structure and the application structure |
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| Publication number | Publication date |
|---|---|
| CN107372411A (en) | 2017-11-24 |
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