CN107975833B - Range hood with sterilization and deodorization functions - Google Patents
Range hood with sterilization and deodorization functions Download PDFInfo
- Publication number
- CN107975833B CN107975833B CN201710297954.7A CN201710297954A CN107975833B CN 107975833 B CN107975833 B CN 107975833B CN 201710297954 A CN201710297954 A CN 201710297954A CN 107975833 B CN107975833 B CN 107975833B
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- Prior art keywords
- ultraviolet lamp
- range hood
- flap
- plate
- turning plate
- Prior art date
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 28
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 24
- 238000004332 deodorization Methods 0.000 title claims abstract description 17
- 239000006233 lamp black Substances 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000001877 deodorizing effect Effects 0.000 description 6
- 239000003517 fume Substances 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to a range hood with sterilization and deodorization functions, which comprises a shell, a fan and a sterilization and deodorization assembly, wherein the sterilization and deodorization assembly comprises a turning plate and an ultraviolet lamp, the turning plate is arranged along the length direction of the ultraviolet lamp and can rotate relative to the axis of the ultraviolet lamp so as to be blocked right above or right below the ultraviolet lamp; and, at least two states are provided according to the difference of the rotation angles: in the first state, the turning plate can be shielded between the ultraviolet lamp and the fan so as to prevent the ultraviolet lamp from being polluted by lampblack; in the second state, the ultraviolet lamp is exposed to the blower. The invention can treat the interior of the range hood by utilizing ultraviolet rays emitted by the ultraviolet lamp and ozone generated by decomposing air by the ultraviolet rays, so as to achieve the purposes of removing peculiar smell and purifying the interior environment of the range hood.
Description
Technical Field
The invention relates to the field of range hoods, in particular to a range hood with sterilization and odor removal functions.
Background
At present, the commercial range hood is a top-suction type or a near-suction type, is generally an external-exhaust type range hood without sterilizing and purifying functions, and after long-term use, oil stains are easily accumulated at the smoke collecting hood, the fan and the like in the range hood, bacterial microorganisms and the like are caused to breed or generate peculiar smell, so that adverse effects are caused to the kitchen environment and even the body health of users.
In recent years, some range hoods with a sterilization function are on the market, and the range hoods generally use ultraviolet light to sterilize by installing ultraviolet light tubes in a range hood body, and decompose oxygen molecules in the air by ultraviolet light beams to generate free oxygen, wherein the free oxygen combines with the oxygen molecules to generate ozone, and the ozone has a strong oxidation effect, so that the oil smoke and peculiar smell are removed.
The invention of China patent No. 201410704669.9 (application publication No. CN 104373986A) discloses a range hood with purification and disinfection functions, which comprises a fume collecting hood with a fume suction port, a wind cabinet arranged on the upper part of the fume collecting hood, a fan arranged in the wind cabinet and provided with a volute, and an ultraviolet lamp arranged in the wind cabinet, and the range hood further comprises: the rinsing device is arranged close to the ultraviolet lamp and is used for rinsing the surface of the ultraviolet lamp; and the waste liquid discharge mechanism is arranged in the wind cabinet and is used for receiving and discharging leaching waste liquid.
In the patent, the ultraviolet lamp is arranged in the range hood body, and oil stains are easy to accumulate on the surface of the lamp tube after the lamp tube is used for a period of time because the ultraviolet lamp is in the oil fume environment for a long time, so that the disinfection and sterilization performance of the lamp tube is reduced. Although the above-mentioned patent provides a rinsing device near the ultraviolet lamp, so that the rinsing device may rinse the surface of the ultraviolet lamp to some extent, the following problems still exist: the adhesiveness of the oil smoke particles on the surface of the ultraviolet lamp is strong, and the cleaning effect of the leaching device on the oil smoke particles is poor; the maintenance of the leaching device is troublesome, and the leaching device is blocked by lampblack; setting up leaching devices in the range hood can increase the volume etc. of the range hood.
Disclosure of Invention
The invention aims to solve the technical problem of providing the range hood with the sterilization and odor removal functions, which can effectively prevent oil smoke particles from adhering to the surface of an ultraviolet lamp tube.
The technical scheme adopted for solving the technical problems is as follows: the range hood with the sterilization and deodorization functions comprises a machine shell and a fan arranged in the machine shell, and is characterized by further comprising a sterilization and deodorization assembly arranged in the machine shell, wherein the sterilization and deodorization assembly comprises a turning plate and an ultraviolet lamp arranged in the machine shell, the turning plate is arranged along the length direction of the ultraviolet lamp and can rotate relative to the axis of the ultraviolet lamp so as to be capable of shielding right above or right below the ultraviolet lamp; and, at least two states are provided according to the difference of the rotation angles: in the first state, the turning plate can be shielded between the ultraviolet lamp and the fan so as to prevent the ultraviolet lamp from being polluted by lampblack; in the second state, the ultraviolet lamp is exposed to the blower.
Preferably, the ultraviolet lamp is strip-shaped and transversely arranged on the side wall of the shell opposite to the air inlet of the fan, and the turning plate can rotate relative to the central axis of the ultraviolet lamp. In the fan of the range hood, the front cover plate of the volute, the inside of the volute and the surface of the impeller are places where oil stains are relatively concentrated, so bacteria are easy to breed and peculiar smell is generated, the ultraviolet lamp is arranged at the inner side wall of the casing opposite to the air inlet of the fan, the irradiation area of ultraviolet rays of the ultraviolet lamp on the three places is maximum, the distance is closest, dead angles of the ultraviolet rays shielded are minimum, and therefore better sterilization and odor removal effects can be achieved.
Preferably, two ends of the ultraviolet lamp are respectively provided with a connecting seat, and the turning plate is respectively hinged with the outer side ends of the two connecting seats and can rotate under the driving of a motor, so that the turning plate can rotate more firmly.
The turning plate can be connected with the connecting seat in a plurality of specific modes, wherein one preferable mode is as follows: two ends of one side of the turning plate are respectively hinged with the outer side ends of the connecting seat.
Another preferred way is: the middle part of turning over the board is provided with the center pivot, and the both ends of this center pivot are articulated with the outside end of above-mentioned connecting seat respectively to regard this center pivot as the center and divide into upper support plate and lower extension board, wherein, this upper support plate can shelter from directly over ultraviolet lamp, and this lower support plate can shelter from directly under ultraviolet lamp. Therefore, when the upper support plate can be shielded right above the front of the ultraviolet lamp, the lower support plate is assisted to shield the front of the upper support plate, so that the turnover plate oil drop prevention effect is better; when the lower support plate can be shielded right below the ultraviolet lamp, the upper support plate is assisted to be shielded in front of the lower support plate, so that the turnover plate has better oil smoke prevention and oil smoke diversion effects.
Preferably, the turning plate is a split piece and comprises an upper turning plate and a lower turning plate, wherein the inner side ends of the upper turning plate and the lower turning plate are respectively provided with an upper rotating shaft and a lower rotating shaft, the two ends of the upper rotating shaft and the two ends of the lower rotating shaft are respectively hinged with the outer side ends of the connecting seat, the upper turning plate can shield the upper part of the ultraviolet lamp, and the lower turning plate can shield the lower part of the ultraviolet lamp.
Preferably, the turning plate, the inner side wall of the casing and the connecting seat enclose a shielding space for shielding the ultraviolet lamp.
Further, the corresponding side edges of the turning plate are propped against the inner side wall of the shell and the connecting seat, and the shielding space is closed at the propping position.
Still further, the left and right sides of the upper and lower turning plates are respectively propped against the connecting seat, the outer sides of the upper and lower turning plates are respectively propped against the corresponding positions of the inner side walls of the shell, the upper and lower rotating shafts are propped against axially, and the shielding space is completely closed.
Preferably, the flap is a transparent plate, so that the ultraviolet lamp can be turned on even in a cooking state, and the ultraviolet radiation fan is irradiated with the ultraviolet rays through the transparent flap to perform sterilization and deodorization treatment. Preferably, the turning plate is a light filter, so that light rays emitted by the ultraviolet lamp can be filtered through the turning plate, and only required ultraviolet rays penetrate through the turning plate, so that the irradiation intensity of the ultraviolet rays is higher.
Preferably, the turning plate is a lens capable of changing the light path of the light emitted by the ultraviolet lamp, so that the irradiation intensity of the ultraviolet rays emitted by the ultraviolet lamp is stronger and the irradiation range is wider.
Compared with the prior art, the invention has the advantages that: the sterilizing and deodorizing component is arranged on the range hood and comprises the ultraviolet lamp, and can treat the interior of the range hood by utilizing ultraviolet rays emitted by the ultraviolet lamp and ozone generated by decomposing air by the ultraviolet rays, so that the purposes of deodorizing and purifying the interior environment of the range hood are achieved; in addition, the sterilizing and deodorizing component further comprises a turning plate which can rotate relative to the axis of the ultraviolet lamp, so that the turning plate is shielded right above the front of the ultraviolet lamp, the pollution of oil drops on the upper cover plate of the shell to the ultraviolet lamp is avoided, and meanwhile, the turning plate can be shielded right below the front of the ultraviolet lamp, so that the pollution of oil smoke from the lower part to the ultraviolet lamp is avoided. In addition, the turning plate can shield the ultraviolet lamp, so that the influence of oil smoke on the ultraviolet lamp can be avoided, and the adhesion of oil smoke particles on the surface of the ultraviolet lamp tube is avoided, so that the ultraviolet lamp can maintain a good sterilizing and deodorizing function.
Drawings
Fig. 1 is a schematic view of a partial structure of a range hood according to embodiment 1 of the present invention;
fig. 2 is a partially exploded view of a range hood according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a range hood with a horizontal flap in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of the range hood in the embodiment 1 of the present invention when the flap is located right above the front of the ultraviolet lamp;
fig. 5 is a schematic view of the structure of the range hood in the embodiment 1 of the present invention when the flap is located right under the ultraviolet lamp;
fig. 6 is a schematic view of a partial structure of a range hood according to embodiment 2 of the present invention (with a flap in a vertical state);
fig. 7 is a schematic view of a range hood according to embodiment 2 of the present invention when the flap is located right above the front of the ultraviolet lamp;
fig. 8 is a schematic view showing a rotation state of a flap in embodiment 2 of the present invention;
fig. 9 is a schematic view of a range hood according to embodiment 2 of the present invention in which the flap is located right under the front of the ultraviolet lamp;
FIG. 10 is a schematic view of the structure of the sterilizing and deodorizing module according to embodiment 3 of the present invention;
FIG. 11 is a schematic view of the structure of the sterilization and deodorization module in embodiment 4 of the present invention;
fig. 12 is a schematic structural diagram of a sterilization and deodorization module in embodiment 5 of the present invention. The method comprises the steps of carrying out a first treatment on the surface of the
Fig. 13 is a schematic view of a range hood with upper and lower flaps in a horizontal state in embodiment 6 of the present invention;
fig. 14 is a schematic diagram of the turning process of the upper and lower turning plates in embodiment 6 of the present invention;
fig. 15 is a schematic view of a range hood with upper and lower flaps in a vertical state in embodiment 6 of the present invention;
fig. 16 is a schematic view of a range hood in a fully enclosed state of a shielding space according to embodiment 6 of the present invention;
fig. 17 is a partially exploded view of a range hood according to embodiment 6 of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 5, the range hood with the sterilization and deodorization functions comprises a machine shell 1, a fan 2 arranged in the machine shell 1 and a sterilization and deodorization assembly arranged in the machine shell 1. The sterilizing and deodorizing module comprises a turnover plate 4 and an ultraviolet lamp 3 arranged in the shell 1, wherein the turnover plate 4 is arranged along the length direction of the ultraviolet lamp 3 and can rotate relative to the axis of the ultraviolet lamp 3 so as to be blocked right above or right below the ultraviolet lamp 3. Wherein, when the turnover plate 4 is shielded right above the front of the ultraviolet lamp 3, the pollution of oil drops on the upper cover plate of the shell to the ultraviolet lamp 3 can be avoided; when the turning plate 4 is shielded right below the front part of the ultraviolet lamp 3, the pollution of the oil smoke from the lower part of the range hood to the ultraviolet lamp 3 is avoided. Further, at least two states are provided according to the difference of the rotation angles: in the first state, the turning plate 4 can be shielded between the ultraviolet lamp 3 and the fan 2 to prevent the ultraviolet lamp 3 from being polluted by lampblack; in the second state, the ultraviolet lamp 3 is exposed to the blower 2, so that the blower 2 can be sterilized and deodorized.
Further, the ultraviolet lamp 3 is long and is transversely arranged on the side wall of the casing 1 opposite to the air inlet of the fan 2, and the turning plate 4 can rotate relative to the central axis of the ultraviolet lamp 3. In the fan of the range hood, the front cover plate of the volute, the inside of the volute and the surface of the impeller are places where oil stains are relatively concentrated, so bacteria are easy to breed and peculiar smell is generated, the ultraviolet lamp 3 is arranged at the inner side wall of the casing opposite to the air inlet of the fan 3, the irradiation area of ultraviolet rays of the ultraviolet lamp 3 on the three places is maximum, the distance is the shortest, dead angles of the ultraviolet rays shielded are the smallest, and therefore better sterilization and deodorization effects can be achieved, the turning plate 4 rotates relative to the central axis of the ultraviolet lamp 3, the ultraviolet lamp 3 is better exposed or shielded through the rotation of the turning plate 4, and meanwhile, the turning plate 4 can be better shielded right above or right below the ultraviolet lamp 3, so that the turning plate can better play the roles of preventing oil drops above and preventing oil fumes below.
In this embodiment, two ends of the ultraviolet lamp 3 are respectively provided with a connecting seat 5, and the turning plate 4 is hinged to the outer ends of the two connecting seats 5 and can rotate under the driving of the motor 6. Two ends of one side of the turning plate 4 are respectively hinged with the outer side end of the connecting seat 5. The turning plate 4, the inner side wall of the casing 1 and the connecting seat 5 enclose a shielding space 9 for shielding the ultraviolet lamp 3.
The corresponding side edges of the flap 4 abut against the inner side wall of the housing 1 and the connection seat 5, where the shielding space 9 is closed. In order to make the side edge of the turning plate 4 better propped against the connecting seat 5, the end edge of the outer side end of the connecting seat 5 is provided with a placement flange 51 for placing the side edge of the turning plate 4. In this embodiment, the connecting bases 5 are isosceles triangle, the long sides of the connecting bases are fixed to the inner wall of the casing 1, the opposite top ends of the long sides are hinged to the turning plate 4 through a central rotating shaft 8 (the central rotating shaft 6 is opposite to the central axis of the ultraviolet lamp 3), and the two equal sides of each connecting base 5 are respectively provided with the placement flanges 51. When the turning plate 4 is turned to the right upper part of the ultraviolet lamp 3, the left and right side edges of the turning plate 4 are placed on the placing flanges 51 at the upper parts of the connecting seats 5; when the flap 4 is turned right under the ultraviolet lamp 3, the left and right side edges of the flap 4 are placed on the placement flanges 51 at the lower portions of the respective connection seats 5, thereby forming the shielding spaces 9, respectively.
Example 2:
as shown in fig. 6 to 9, unlike the embodiment 1, the center shaft 8 is provided at the middle of the flap 4, and both ends of the center shaft 8 are hinged to the outer ends of the connection base 5, respectively, and are divided into an upper support 41 and a lower support 42 with the center shaft 8 as a center, wherein the upper support 41 can be shielded right above the ultraviolet lamp 3 and the lower support 42 can be shielded right below the ultraviolet lamp 3. Thus, when the upper support plate 41 can be shielded right above the ultraviolet lamp 3, the lower support plate 42 can assist to shield the front of the upper support plate 41, so that the oil drop prevention effect of the turning plate 4 is better. When the lower support plate 42 can be shielded right under the front of the ultraviolet lamp 3, the upper support plate 41 can assist to be shielded in front of the lower support plate 42, so that the oil smoke prevention and flow guiding effects of the turning plate 4 are better.
Example 3:
as shown in fig. 10, in the present embodiment, unlike in embodiment 2, the above-mentioned flap 4 is a transparent plate, so that the ultraviolet lamp 3 can be turned on even in the cooking state, and the corresponding part of the ultraviolet radiation fan 2 is sterilized and deodorized by the transparent flap 4. In addition, the surface of the flap 4 facing the ultraviolet lamp 3 is corrugated, so that the ultraviolet light can be diffusely reflected, and the ultraviolet intensity can be further enhanced.
Example 4:
unlike embodiment 3, the flap 4 is a filter in this embodiment, so that the light emitted from the ultraviolet lamp 3 can be filtered by the flap 4, and only the required ultraviolet light can pass through the flap 4, so that the irradiation intensity of the ultraviolet light is higher.
Example 4:
as shown in fig. 11, in the present embodiment, unlike in embodiment 2, the shutter 4 is a convex lens, so that the ultraviolet light emitted from the ultraviolet lamp 3 can be focused, the irradiation intensity of the ultraviolet light can be enhanced, and the shutter 4 can be rotated, and the irradiation range can be further widened by the rotation.
Example 5:
as shown in fig. 12, in the present embodiment, unlike in embodiment 2, the shutter is a concave lens, so that ultraviolet rays emitted from the ultraviolet lamp 3 can be scattered to expand the irradiation range of the ultraviolet rays, and the shutter 4 can be rotated to further expand the irradiation range by rotation.
Example 6:
as shown in fig. 13 to 17, unlike the embodiment 2, the panel 4 is a split member, and includes an upper panel 43 and a lower panel 44, the inner ends of the upper panel 43 and the lower panel 44 are respectively provided with an upper rotating shaft 81 and a lower rotating shaft 82, two ends of the upper rotating shaft 81 and two ends of the lower rotating shaft 82 are respectively hinged with the outer ends of the connection base 5, the upper panel 43 can shield the upper portion of the ultraviolet lamp 3, and the lower panel 44 can shield the lower portion of the ultraviolet lamp 3. One end of the upper rotating shaft 81 is connected with a power output end of the motor 6, the other end is provided with a driving gear 61, two ends of the lower rotating shaft 44 are respectively arranged in the corresponding connecting seats 5 in a penetrating manner, and one end of the upper rotating shaft is provided with a driven gear 62 meshed with the driving gear 61, so that the upper turning plate 43 and the lower turning plate 44 can synchronously rotate under the driving of the motor 6.
In addition, the shielding space 9 is also formed when the upper and lower flaps 43,44 in the present embodiment are abutted against the placement flange 51 on the connection base 5, the inner side wall of the casing 1, and the shielding space 9 is completely closed when the left and right side edges of the upper and lower flaps 43,44 are placed on the corresponding placement flanges 51, respectively, and the outer side edges of the upper and lower flaps 43,44 are abutted against the corresponding portions of the inner side wall of the casing 1, respectively, and the upper and lower rotating shafts 81, 82 are abutted against each other in the axial direction.
Claims (10)
1. The range hood with the sterilization and deodorization functions comprises a machine shell (1) and a fan (2) arranged in the machine shell (1), and is characterized by further comprising a sterilization and deodorization assembly arranged in the machine shell (1), wherein the sterilization and deodorization assembly comprises a turning plate (4) and an ultraviolet lamp (3) arranged in the machine shell (1), the turning plate (4) is arranged along the length direction of the ultraviolet lamp (3) and can rotate relative to the axis of the ultraviolet lamp (3) to be shielded right above or right below the ultraviolet lamp (3);
and, at least two states are provided according to the difference of the rotation angles: in the first state, the turning plate (4) can be shielded between the ultraviolet lamp (3) and the fan (2) to prevent the ultraviolet lamp (3) from being polluted by lampblack; in a second state, the ultraviolet lamp (3) is exposed to the fan (2),
the two ends of the ultraviolet lamp (3) are respectively provided with a connecting seat (5), the turning plate (4) is respectively hinged with the outer side ends of the two connecting seats (5) and can rotate under the drive of the motor (6),
the turnover plate (4) is a split piece and comprises an upper turnover plate (43) and a lower turnover plate (44), wherein an upper rotating shaft (81) and a lower rotating shaft (82) are respectively arranged at the inner side ends of the upper turnover plate (43) and the lower turnover plate (44), the two ends of the upper rotating shaft (81) and the two ends of the lower rotating shaft (82) are respectively hinged with the outer side ends of the connecting seat (5), the upper turnover plate (43) can shield the upper part of the ultraviolet lamp (3), and the lower turnover plate (44) can shield the lower part of the ultraviolet lamp (3).
2. The range hood according to claim 1, wherein the ultraviolet lamp (3) is elongated and is laterally disposed on a side wall of the housing (1) opposite to an air inlet of the blower (2), and the flap (4) is rotatable with respect to a central axis of the ultraviolet lamp (3).
3. The range hood according to claim 1, wherein both ends of one side of the flap (4) are hinged to the outer ends of the connection base (5), respectively.
4. The range hood according to claim 1, wherein a central rotating shaft (8) is provided in the middle of the flap (4), and two ends of the central rotating shaft (8) are respectively hinged to the outer ends of the connecting seat (5) and are divided into an upper support plate (41) and a lower support plate (42) by taking the central rotating shaft (8) as a center, wherein the upper support plate (41) can be blocked right above the ultraviolet lamp (3), and the lower support plate (42) can be blocked right below the ultraviolet lamp (3).
5. The range hood according to any one of claims 1 to 4, wherein the flap (4), the inner side wall of the housing (1) and the connection base (5) enclose a shielding space (9) for shielding the ultraviolet lamp (3).
6. A range hood according to claim 5, wherein the respective side edges of the flap (4) abut against the inner side wall of the casing (1) or the connection seat (5), where the shielding space (9) is closed.
7. The range hood according to claim 6, wherein the left and right edges of the upper and lower flaps (43, 44) are respectively abutted against the connection base (5), the outer edges of the upper and lower flaps (43, 44) are respectively abutted against corresponding positions of the inner side walls of the casing (1), the upper and lower rotating shafts (81, 82) are axially abutted against each other, and the shielding space (9) is completely closed.
8. A range hood according to any one of claims 1 to 4, wherein the flap (4) is a transparent plate.
9. The range hood according to claim 8, wherein the flap (4) is a filter.
10. A range hood according to claim 8, characterized in that the flap (4) is a lens capable of changing the light path of the light emitted by the ultraviolet lamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297954.7A CN107975833B (en) | 2017-04-29 | 2017-04-29 | Range hood with sterilization and deodorization functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297954.7A CN107975833B (en) | 2017-04-29 | 2017-04-29 | Range hood with sterilization and deodorization functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975833A CN107975833A (en) | 2018-05-01 |
| CN107975833B true CN107975833B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297954.7A Active CN107975833B (en) | 2017-04-29 | 2017-04-29 | Range hood with sterilization and deodorization functions |
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| CN (1) | CN107975833B (en) |
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| CN104373986A (en) * | 2014-11-28 | 2015-02-25 | 珠海格力电器股份有限公司 | Range hood with purification and disinfection functions |
| CN205227449U (en) * | 2015-11-02 | 2016-05-11 | 青岛海尔智能技术研发有限公司 | Range hood |
| CN206846840U (en) * | 2017-04-29 | 2018-01-05 | 宁波方太厨具有限公司 | A kind of range hood with sterilizing deodoring function |
-
2017
- 2017-04-29 CN CN201710297954.7A patent/CN107975833B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1430522A (en) * | 2000-05-19 | 2003-07-16 | 株式会社托普 | Ultraviolet pasteurizer |
| CN201368509Y (en) * | 2008-12-04 | 2009-12-23 | 李向宇 | Domestic disinfecting and sterilizing range hood |
| CN203971752U (en) * | 2014-06-20 | 2014-12-03 | 天津永福环保技术发展有限公司 | A kind of cooking fume remover |
| CN104373986A (en) * | 2014-11-28 | 2015-02-25 | 珠海格力电器股份有限公司 | Range hood with purification and disinfection functions |
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| CN206846840U (en) * | 2017-04-29 | 2018-01-05 | 宁波方太厨具有限公司 | A kind of range hood with sterilizing deodoring function |
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| CN107975833A (en) | 2018-05-01 |
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