CN108240656B - Fume exhauster - Google Patents

Fume exhauster Download PDF

Info

Publication number
CN108240656B
CN108240656B CN201711152366.0A CN201711152366A CN108240656B CN 108240656 B CN108240656 B CN 108240656B CN 201711152366 A CN201711152366 A CN 201711152366A CN 108240656 B CN108240656 B CN 108240656B
Authority
CN
China
Prior art keywords
air
air outlet
partition
valve plate
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711152366.0A
Other languages
Chinese (zh)
Other versions
CN108240656A (en
Inventor
袁柯铭
黄鹏
茅忠群
诸永定
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201711152366.0A priority Critical patent/CN108240656B/en
Publication of CN108240656A publication Critical patent/CN108240656A/en
Application granted granted Critical
Publication of CN108240656B publication Critical patent/CN108240656B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Ventilation (AREA)

Abstract

The invention relates to a range hood, which comprises a shell with an inner cavity, an air outlet cavity, an ozone generator and a sterilizing and purifying chamber, wherein the shell is provided with a vertical side wall which is shared with the air outlet cavity and is provided with an air outlet communicated with the inner cavity; a rotating shaft extending transversely and a partition piece are fixed in the sterilizing and purifying chamber, the partition piece is connected with the rotating shaft and can rotate around the rotating shaft, and an ozone generator and a heating device for heating gas are respectively arranged on the partition piece; the partition has at least two states during rotation in the sterilization and decontamination chamber: in the first state, the ozone generator and/or the heating device, the air inlet and the air outlet are positioned in the same cavity; in the second state, the ozone generator and/or the heating device are located in a closed cavity. The invention has simple structure, can conveniently realize the conversion of various functional states of the range hood, can achieve good sterilization and deodorization effects, and can effectively avoid the influence of ozone gas leakage on the environment and human health.

Description

Fume exhauster
Technical Field
The invention relates to the field of range hoods, in particular to a range hood with a sterilizing and purifying function.
Background
The range hood is used for exhausting the flue gas, and after the range hood is used for a period of time, oil stains are easy to accumulate in the range hood, such as a fume collecting hood, a fan and the like of the range hood. The long-term accumulation of greasy dirt easily causes the breeding of germs inside the range hood and the generation of peculiar smell, thereby affecting the kitchen environment and the health of users.
The traditional range hood generally has no sterilization and purification function, ozone is a gas with very strong sterilization capability, the sterilization capability is about 3000 times of that of chlorine, and the traditional range hood is applied to sterilization and purification of the range hood by the prior patents, such as: the Chinese patent application No. 20110258991. X (application publication No. CN 102966987A) discloses a multifunctional smoke absorbing and exhausting device with disinfection and deodorization functions, an ozone generator is arranged in the smoke absorbing and exhausting device, an outlet of the ozone generator is connected with a tee controlled by an electromagnetic valve, an outlet of one end of the tee points to an inner cavity of a shell, the other end of the tee extends out of the shell and is fastened on the wall of the shell by a sealing ring and a compression nut, and an extending end of the tee is connected with a leather hose. The air suction port of the device can be opened and closed, so that ozone can be used for sterilizing and removing odor emitted by bacteria which are bred by mildew of accumulated greasy dirt in the device under the running and static states of the device. However, the ozone gas can be treated only by the ozone decomposition treatment device in the device after the ozone has finished the disinfection operation, in two ways: in the first mode, ozone gas is self-decomposed in the range hood; in the second mode, ozone gas is discharged. The first mode has poor treatment efficiency, and the second mode can pollute the external air and also influence the health of a human body. In addition, the device in the patent uses the ozone generator to generate ozone to sterilize and purify the interior of the range hood by arranging the ozone generator, but the ozone generator is in the lampblack environment in the range hood for a long time, and a large amount of greasy dirt or dust can cause the circuit of the ozone generator to be short-circuited to damage the ozone generator, so that the sterilizing and purifying effects of the ozone generator are affected.
Disclosure of Invention
The invention aims to provide a range hood capable of effectively preventing an ozone generator from being damaged by greasy dirt.
The invention aims to provide a range hood capable of rapidly decomposing ozone gas aiming at the second technical problem to be solved.
The invention aims to provide a range hood capable of effectively avoiding bacteria breeding in the range hood aiming at the prior art.
The technical scheme adopted for solving the technical problems is as follows: the range hood comprises a shell with an inner cavity, an air outlet cavity and an ozone generator, wherein a fan is arranged in the inner cavity, the air outlet cavity is provided with an air outlet and an air inlet and is communicated with the inner cavity through the air inlet; a transversely extending rotating shaft and a separating piece capable of separating the inner cavity of the sterilizing and purifying chamber into at least two cavities are fixed in the sterilizing and purifying chamber, the separating piece is connected with the rotating shaft and can rotate by taking the rotating shaft as a center, and the ozone generator and a heating device for heating gas are respectively arranged on the separating piece; the above-mentioned partition member has at least two states in the course of rotating in the sterilizing and purifying chamber: in the first state, the ozone generator and/or the heating device and the air inlet and the air outlet are/is positioned in the same cavity; in the second state, the ozone generator and/or heating device is located in a closed cavity.
Preferably, the sterilization and purification chamber is also provided with an air inlet valve plate and an air outlet valve plate which can respectively block the air inlet and the air outlet. The air inlet and the air outlet can be respectively closed through the air inlet valve plate and the air outlet valve plate, so that the ozone generator and/or the heating device can be positioned in the closed space, and pollution and damage caused by greasy dirt to the ozone generator and/or the heating device are avoided.
Preferably, the partition is plate-shaped, the rotating shaft penetrates through the middle of the partition, and the ozone generator and the heating device are respectively arranged on two side plate surfaces of the partition.
Preferably, the end of the partition opposite to the vertical side wall is provided with the air inlet valve plate, the air inlet valve plate can rotate along with the partition, the air inlet valve plate is provided with a first vent hole and a second vent hole which are matched with the air inlet, the first vent hole and the second vent hole are respectively positioned on two sides of the partition, the first vent hole and the sterilizing device are positioned on the same side of the partition, and the second vent hole and the heating device are positioned on the other side of the partition. So that the ozone generator or the heating device and the air inlet and the air outlet are respectively positioned in the same cavity.
Preferably, the air outlet valve plate is rotatably disposed in the air outlet through a rotation shaft, and is linked with the partition through a transmission member, and closes the air outlet when the air inlet valve plate closes the air inlet, and opens the air outlet when the air inlet valve plate opens the air inlet.
The above-mentioned driving medium can have a variety of implementation manners, preferably, the driving medium is a driving belt, one end of the rotating shaft is fixed on the output shaft of the motor driving the partition to rotate, and the output shaft is linked with the rotating shaft through the above-mentioned driving medium.
Preferably, the air outlet is positioned above the air inlet port of the fan, so that ozone or hot air can quickly enter the fan and enter the air outlet cavity through rotation of the fan, and the ozone or hot air can quickly circulate inside the range hood.
Compared with the prior art, the invention has the advantages that: the invention is provided with a sterilizing and purifying chamber which is communicated with an air outlet cavity through an air inlet, the sterilizing and purifying chamber can be divided into at least two cavities through the rotation of a separating piece, and the ozone generator and the heating device have at least two states in the rotation process along with the separating piece: in the first state, the ozone generator and/or the heating device, the air inlet and the air outlet are positioned in the same cavity; in the second state, the ozone generator and/or the heating device are located in a closed cavity. Therefore, when the range hood is in a cooking state, the ozone generator and/or the heating device can be positioned in the closed cavity, so that the range hood is prevented from being polluted and damaged by oil smoke. When the range hood is in a sterilizing and deodorizing state, the ozone generator, the air inlet and the air outlet are positioned in the same cavity, ozone generated by the ozone generator fills the inner cavity of the whole range hood under the assistance of air flow entering from the air inlet, and the concentration of the ozone can reach dynamic balance. When the range hood is in a heating decomposition state, the heating device, the air inlet and the air outlet are positioned in the same cavity, the heating device can heat and decompose ozone entering the internal circulation of the range hood, so that the decomposition efficiency of the ozone can be improved, the influence of ozone discharge on air and human health can be avoided, in addition, heated hot air can enter the inner cavity through the air outlet and enter the inner cavity of the fan through the air inlet port of the fan, and under the rotation of the fan, the hot air is led into the air outlet cavity, so that the hot air circulates in the range hood, and the range hood is in a dry state, so that the bacterial breeding is effectively avoided.
Therefore, the invention has simple structure, can conveniently realize the conversion of various functional states of the range hood, can achieve good sterilization and deodorization effects, and can effectively avoid the influence of ozone gas leakage on the environment and human health.
Drawings
Fig. 1 is a schematic structural diagram of a range hood according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a range hood according to an embodiment of the present invention;
fig. 3 is a schematic view of another partial structure of a range hood according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of the air outlet cover in a sterilization and deodorization state;
FIG. 5 is a schematic view of the structure of FIG. 4 in another direction;
FIG. 6 is a schematic diagram of a partial structure of an air outlet cover according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a separator according to an embodiment of the present invention.
Description of the embodiments
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 7, a range hood comprises a casing 61 with an inner cavity 610 and an air outlet cover 611, wherein a fan 62 is arranged in the inner cavity 610, an air outlet cavity 63 is arranged in the air outlet cover 611, the air outlet cavity 63 is positioned above the inner cavity 610 and is communicated with the inner cavity 610 through an air inlet 634, an air outlet 631 is arranged at the top of the air outlet cavity 63, and an air outlet valve plate (not shown) is arranged in the air outlet 631, and the air outlet valve plate can adopt a conventional structure in the prior art).
The air outlet cover 611 is further provided with a sterilizing and purifying chamber 64, and the sterilizing and purifying chamber 64 is arranged in parallel with the air outlet chamber 63 and both are positioned above the inner chamber 610. The sterilizing and purifying chamber 64 has a vertical sidewall 632 shared with the air outlet chamber 63, the vertical sidewall 632 is provided with an air inlet 633, and the bottom wall of the sterilizing and purifying chamber 64 is provided with an air outlet 641 communicating with the inner cavity 610.
Further, a rotation shaft 650 extending in a lateral direction and a partition 65 are fixed in the sterilization and purification chamber 64, the partition 65 is connected to the rotation shaft 650 and is rotatable about the rotation shaft 650, and an ozone generator 65 and a heating device 67 for heating gas are respectively installed on the partition 65. In this embodiment, the sterilizing and purifying chamber 64 is square, the partition 65 is a square plate, the rotating shaft 650 is fixed in the middle of the partition 65, and the ozone generator 66 and the heating device 67 are respectively mounted on the upper and lower sides of the partition 65.
Still further, an inlet valve plate 68 and an outlet valve plate 69 capable of blocking the inlet 633 and the outlet 641, respectively, are provided in the sterilization and purification chamber 64. Specifically, the end of the partition 65 opposite to the vertical sidewall 632 is fixed with the air intake valve plate 68, the air intake valve plate 68 can rotate along with the partition 65, the air intake valve plate 68 is provided with a first air vent 681 and a second air vent 682 which are matched with the air intake 633, the first air vent 681 and the second air vent 682 are respectively located at two sides of the partition 65, the first air vent 681 and the sterilizing device 66 are located at the same side of the partition 65, and the second air vent 682 and the heating device 67 are located at the other side of the partition 65. In this embodiment, the air intake valve plate 68 has a circular shape, the rotating shaft 650 passes through the center of the air intake valve plate 68, the first air vent 681 and the second air vent 682 are disposed along the diameter direction of the plane of the partition member 65 and located on two sides of the center, when the partition member 65 is in a horizontal state, the first air vent 681 or the second air vent 682 overlaps the air intake 633, the air intake 633 is opened, and when the partition member 65 rotates, the air intake valve plate 68 covers the air intake 633, and the air intake 633 is closed. The air outlet valve plate 69 is rotatably provided in the air outlet 641 by a rotation shaft 691, and the air outlet valve plate 69 is interlocked with the partition 65 by a transmission member 60. In this embodiment, the transmission member 60 is a transmission belt, and one end of the rotation shaft 650 is fixed to an output shaft of the motor 651 that drives the rotation of the partition member 65, and the output shaft is linked with the rotation shaft 691 through the transmission member 60. In this embodiment, the air outlet valve plate 69 is a square plate, when the partition 65 rotates to a horizontal state, and the first air vent 681 or the second air vent 682 overlaps the air inlet 633, the air outlet valve plate 69 is vertically disposed in the air outlet 641, the air inlet 633 and the air outlet 641 are both opened, and the range hood is in a sterilizing and deodorizing state or a thermal decomposition state; when the above-mentioned partition 65 is rotated to the vertical state, the air inlet valve plate 68 closes the air inlet 633, the air outlet valve plate 69 is horizontally disposed in the air outlet 641 and closes the air outlet 633, and the range hood is in the cooking state.
As can be seen from the above, the above-mentioned partition 65 divides the inner cavity of the sterilization and decontamination chamber 64 into two cavities by rotational energy, and has at least three states: in the first state, the air outlet 631 is opened, the air outlet valve plate 69 closes the air inlet 633, so that the ozone generator 66 and the heating device 67 are respectively located in the closed cavity; the cooking state of the range hood is the cooking state, and in this state, the ozone generator 66 and the heating device 67 are respectively located in the closed cavity, so that the pollution and damage of the oil smoke to the ozone generator 66 and the heating device 67 in the operation process of the range hood can be avoided.
In the second state, the air outlet valve plate closes the air outlet 631, the partition 65 is in a horizontal state, the first air vent 681 overlaps the air inlet 633, the second air outlet 682 overlaps the vertical side wall 632, the heating device 67 is in a closed cavity, the air outlet valve plate 69 is vertically arranged in the air outlet 641, so that the air outlet 641 is opened, the ozone generator 66, the air inlet 633 and the air outlet 641 are in the same cavity, i.e. the range hood is in a sterilization and deodorization state at this time. The ozone generator 65 starts to operate, the fan 62 is in a low-speed operation state (i.e. the rotating speed of the fan is lower than that of the cooking state), air flow generated by the fan 62 enters the cavity where the ozone generator 66 is located through the air inlet 633, ozone generated by the ozone generator 66 enters the cavity 610 through the air outlet 641 under the action of the air flow, and as the air outlet 641 is positioned above the air inlet 621 of the fan 62, the ozone can quickly enter the fan 62 after being dispersed in the cavity 610 under the action of the air flow, and is led into the air outlet cavity 63 through the rotation of the fan 62 after being dispersed in the cavity of the fan 62, so that dynamic circulation is formed in the sterilizing and purifying cavity 64, the cavity 610, the cavity of the fan 62 and the air outlet cavity 63, and the concentration of the ozone reaches dynamic balance in the range hood. The ozone can not be automatically dispersed under the action of no external force because the specific gravity of the ozone is greater than that of the air, and the air flow generated by the fan 62 is introduced by the air inlet 633, so that the ozone can be effectively dispersed and flowed, and can be uniformly distributed in all positions in the range hood, so that the ozone concentration in all positions in the range hood is uniform, the ozone in all positions in the range hood can be timely supplied through the action of the air flow, the concentration non-uniformity caused by the automatic decomposition of the ozone is avoided, the ozone concentration can be dynamically balanced in the whole sterilization and deodorization process, and the treatment effect of the ozone on the interior of the range hood is ensured.
In the third state, the air outlet valve plate closes the air outlet 631, the partition 65 is in a horizontal state, the second air vent 682 overlaps the air inlet 633, the first air vent 681 overlaps the vertical sidewall 632, the ozone generator 66 is in a sealed cavity, the air outlet valve plate 69 is vertically disposed in the air outlet 641, so as to open the air outlet 641, and the heating device 67, the air inlet 633 and the air outlet 641 are in the same cavity, i.e. the range hood is in a heating decomposition state at this time. The heating device 67 starts to operate, and the cavity in which the heating device 67 is positioned is quickly heated, so that the ozone in the cavity is quickly decomposed. Meanwhile, the fan 62 keeps in a low-speed operation state, so that the heated hot air can be quickly led into the inner cavity 610 through the air outlet 641 by the air flow generated by the fan 62, and is led into the inner cavity of the fan 62 after being dispersed in the inner cavity 610, and is led into the air outlet cavity 63 under the rotation of the fan 62, so that the hot air forms circulation in the sterilizing and purifying chamber 64, the inner cavity 610, the inner cavity of the fan 62 and the air outlet cavity 63, the heating decomposition of ozone in the range hood can be quickened, the hot air can be filled in the range hood, and the range hood is in a dry state, thereby effectively avoiding the breeding of bacteria. The above-mentioned heating device 67 can be implemented in various ways, and in this embodiment, the heating device 67 is a heating lamp.

Claims (6)

1. The utility model provides a range hood, including casing (61) that has inner chamber (610), air-out chamber (63) and ozone generator (66), be provided with fan (62) in above-mentioned inner chamber (610), above-mentioned air-out chamber (63) have air outlet (631) and air intake (634), install the air-out valve plate on this air outlet (631), and communicate with inner chamber (610) through this air intake (634), characterized by, still include sterilization clean room (64), this sterilization clean room (64) and above-mentioned air-out chamber (63) set up side by side, and both are located above-mentioned inner chamber (610), above-mentioned sterilization clean room (64) have with this air-out chamber (63) shared vertical lateral wall (632), air inlet (633) have been seted up on this vertical lateral wall (632), and air outlet (641) with inner chamber (610) intercommunication are seted up to the diapire of above-mentioned sterilization clean room (64);
a rotating shaft (650) extending transversely and a partition piece (65) capable of dividing an inner cavity (610) of the sterilizing and purifying chamber (64) into at least two cavities are fixed in the sterilizing and purifying chamber (64), the partition piece (65) is connected with the rotating shaft (650) and can rotate around the rotating shaft (650), and the ozone generator (66) and a heating device (67) for heating gas are respectively arranged on the partition piece (65);
the partition (65) has at least two states during rotation in the sterilization and decontamination chamber (64): in the first state, the ozone generator (66) and/or the heating device (67) are/is positioned in the same cavity as the air inlet (633) and the air outlet (641); in the second state, the ozone generator (66) and/or the heating device (67) are located in a closed cavity.
2. The range hood according to claim 1, wherein an air inlet valve plate (68) and an air outlet valve plate (69) capable of blocking the air inlet (633) and the air outlet (641), respectively, are further provided in the sterilization and purification chamber (64).
3. The range hood according to claim 2, wherein the partition (65) has a plate-like shape, the rotary shaft (650) is disposed through the middle of the partition (65), and the ozone generator (66) and the heating device (67) are disposed on two side plate surfaces of the partition (65), respectively.
4. A range hood according to claim 3, wherein the end of the partition (65) opposite to the vertical side wall (632) is provided with the air inlet valve plate (68), the air inlet valve plate (68) can rotate along with the partition (65), the air inlet valve plate (68) is provided with a first air vent (681) and a second air vent (682) which are matched with the air inlet (633) respectively, the first air vent (681) and the second air vent (682) are located on two sides of the partition (65) respectively, the first air vent (681) and the sterilizing device are located on the same side of the partition (65), and the second air vent (682) and the heating device (67) are located on the other side of the partition (65).
5. A range hood according to claim 3 or 4, wherein the air outlet valve plate (69) is rotatably provided in the air outlet (641) through a rotation shaft (691), the air outlet valve plate (69) is interlocked with the partition (65) through a transmission member (60), and when the air inlet valve plate (68) closes the air inlet (633), the air outlet valve plate (69) closes the air outlet (641), and when the air inlet valve plate (68) opens the air inlet (633), the air outlet valve plate (69) opens the air outlet (641).
6. The range hood according to any one of claims 1 to 4, wherein the air outlet (641) is located above an air inlet port (621) of a fan (62).
CN201711152366.0A 2017-11-19 2017-11-19 Fume exhauster Active CN108240656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711152366.0A CN108240656B (en) 2017-11-19 2017-11-19 Fume exhauster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711152366.0A CN108240656B (en) 2017-11-19 2017-11-19 Fume exhauster

Publications (2)

Publication Number Publication Date
CN108240656A CN108240656A (en) 2018-07-03
CN108240656B true CN108240656B (en) 2023-11-17

Family

ID=62700452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711152366.0A Active CN108240656B (en) 2017-11-19 2017-11-19 Fume exhauster

Country Status (1)

Country Link
CN (1) CN108240656B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2919077Y (en) * 2006-05-17 2007-07-04 杭州阳光卫厨电器有限公司 Air rarefied oil soot exhauster
JP2012037210A (en) * 2010-08-11 2012-02-23 Fuji Industrial Co Ltd Indoor circulation type range hood
CN102966987A (en) * 2011-08-31 2013-03-13 邢金勇 Smoke suctioning and discharging device with disinfecting and deodorizing functions
CN206001608U (en) * 2016-05-27 2017-03-08 宁波方太厨具有限公司 A kind of kitchen air purifying device
CN206514363U (en) * 2016-12-29 2017-09-22 宁波方太厨具有限公司 A kind of range hood with sterilizing deodoring function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2919077Y (en) * 2006-05-17 2007-07-04 杭州阳光卫厨电器有限公司 Air rarefied oil soot exhauster
JP2012037210A (en) * 2010-08-11 2012-02-23 Fuji Industrial Co Ltd Indoor circulation type range hood
CN102966987A (en) * 2011-08-31 2013-03-13 邢金勇 Smoke suctioning and discharging device with disinfecting and deodorizing functions
CN206001608U (en) * 2016-05-27 2017-03-08 宁波方太厨具有限公司 A kind of kitchen air purifying device
CN206514363U (en) * 2016-12-29 2017-09-22 宁波方太厨具有限公司 A kind of range hood with sterilizing deodoring function

Also Published As

Publication number Publication date
CN108240656A (en) 2018-07-03

Similar Documents

Publication Publication Date Title
CN205655410U (en) Air purifying device
CN206514363U (en) A kind of range hood with sterilizing deodoring function
CN108240670B (en) Fume exhauster
CN108240656B (en) Fume exhauster
CN108240666B (en) Fume exhauster
CN107971316A (en) Prevent the centrifugation room of exhaust leak
CN108240665B (en) Fume exhauster
CN108240655B (en) Fume exhauster
CN108240658B (en) Fume exhauster
CN108240664B (en) Fume exhauster
CN108240659B (en) Fume exhauster
CN208011806U (en) A kind of range hood
CN108240661B (en) Fume exhauster
CN207865477U (en) A kind of range hood
CN108240657B (en) Fume exhauster
CN208588008U (en) A kind of indoor air cleaner
CN108240662B (en) Fume exhauster
CN108240668B (en) Fume exhauster
CN207334826U (en) It is a kind of that there is the range hood of sterilizing deodoring
CN207763008U (en) A kind of range hood
CN207422316U (en) A kind of range hood
CN207422313U (en) A kind of range hood
CN207422312U (en) A kind of range hood
CN207751036U (en) A kind of range hood
CN110398001A (en) A kind of indoor air cleaner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant