CN109556156B - Middle island type fume exhaust fan - Google Patents

Middle island type fume exhaust fan Download PDF

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Publication number
CN109556156B
CN109556156B CN201710917926.0A CN201710917926A CN109556156B CN 109556156 B CN109556156 B CN 109556156B CN 201710917926 A CN201710917926 A CN 201710917926A CN 109556156 B CN109556156 B CN 109556156B
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CN
China
Prior art keywords
smoke collecting
smoke
range hood
plate
driving mechanism
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CN201710917926.0A
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Chinese (zh)
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CN109556156A (en
Inventor
吴望晨
王式兴
茅忠群
诸永定
申志贤
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
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Ningbo Fotile Kitchen Ware Co Ltd
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Priority to CN201710917926.0A priority Critical patent/CN109556156B/en
Publication of CN109556156A publication Critical patent/CN109556156A/en
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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
    • 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
    • F24C15/2035Arrangement or mounting of filters

Abstract

The island type range hood comprises a shell (1), a fan (11) and a smoke collecting cavity (2) which can be hung, and is characterized in that two ends of a smoke collecting port are respectively extended downwards to form a baffle (21); the range hood also comprises a smoke collecting plate (3) and a driving mechanism, wherein the power output end of the driving mechanism is in driving connection with the smoke collecting plate (3), the driving mechanism drives the two smoke collecting plates (3) to open mutually when the range hood is in a working state, and the baffle (21) and the smoke collecting plates (3) enclose a smoke collecting area; when the range hood is in a working completion state, the driving mechanism drives the two fume collecting plates (3) to be mutually folded. The whole structure is compact, and thus the smoke gathering effect and the whole vision are perfectly combined.

Description

Middle island type fume exhaust fan
Technical Field
The utility model relates to a range hood, and belongs to the technical field of kitchen ware.
Background
The middle island type fume exhaust fan is hung on the ceiling (top wall) above the bar counter or island cabinet, and is suspended on four sides and used for sucking and exhausting oil gas on the bar counter or island cabinet. With the influence of European living culture, an open kitchen represented by a Zhongdao kitchen ventilator has become a mainstream and trend of modern kitchen. The related literature can refer to a Chinese patent utility model 'Zhongdao smoke ventilator chimney structure' (grant notice number is CN 201093589Y) with a patent number ZL 200720040793.5; reference may also be made to the chinese patent of utility model "a medium island range hood" having the patent number ZL201520344413.1 (grant publication number CN 204786659U).
The island type range hood is generally provided with a smoke baffle at a smoke inlet, the current smoke collecting plate is generally fixed, and in order to improve the smoke collecting effect, the smoke collecting plate is generally arranged on the side wall of the smoke collecting cavity in a way that a convex fire disaster is opened, and when the island type range hood is idle, the vision is poor and needs improvement.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a middle island type range hood with an openable and closable smoke gathering plate aiming at the technical state of the art.
The technical scheme adopted for solving the technical problems is as follows: the middle island type range hood comprises a shell capable of being hung, a fan and a smoke collecting cavity, wherein the fan is arranged in the shell, the smoke collecting cavity is arranged at the lower end of the shell, the lower end of the smoke collecting cavity is provided with a smoke collecting port in a strip shape, and the middle island type range hood is characterized in that two ends of the smoke collecting port are respectively provided with a baffle plate in a downward extending mode; the range hood also comprises two smoke collecting plates and a driving mechanism, wherein the two smoke collecting plates can be respectively and overturned at two sides of the smoke collecting port; the power output end of the driving mechanism is in driving connection with the smoke gathering plate, the driving mechanism drives the two smoke gathering plates to open mutually when the range hood is in a working state, and the baffle and the smoke gathering plates form a smoke gathering area; when the range hood is in a working completion state, the driving mechanism drives the two fume collecting plates to be mutually folded.
The outer surfaces of the two sides of the smoke collecting cavity are flat surfaces, and when the smoke collecting plate is in an open state, the smoke collecting plate turns outwards and forms an acute angle with the outer surface of the smoke collecting cavity; when the smoke collecting plate is in a closed state, the smoke collecting plate and the outer surface of the smoke collecting cavity are in the same plane.
The upper end of the smoke gathering plate is movably connected with the smoke collecting cavity, the inner side walls at the two ends of the smoke gathering plate are respectively provided with a connecting plate in a protruding mode, and the driving mechanism can comprise
The motor is arranged in the smoke collecting cavity, an output gear is arranged at the power output end of the motor, and the motor can rotate positively and negatively;
the two brackets are respectively arranged at the inner sides of the baffle; and
two ends of the rotating rod can be respectively and rotatably arranged on the bracket and are respectively provided with a winch, two connecting rods are movably arranged at the eccentric position of each winch, and the other end of each connecting rod is movably connected with a corresponding connecting plate; an input gear meshed with the output gear is arranged on the rotating rod;
the motor can synchronously drive the two smoke gathering plates to open or close through the driving mechanism in the starting state, and the two smoke gathering plates, the connecting plate and the baffle plate form a smoke gathering area together in the opening state of the two smoke gathering plates. The connecting plate not only serves as a transmission part, but also has the function of keeping out wind on two sides of the smoke collecting plate, and prevents air flow from leaking out from two sides of the smoke collecting plate, so that the smoke collecting effect is improved.
The overturning structure of the smoke collecting plate and the smoke collecting cavity is preferably set as follows: the inner side wall of the smoke collecting plate is provided with a connecting arm, and the other end of the connecting arm is rotatably connected with the smoke collecting cavity.
Further, the fume collecting port of the fume collecting cavity is provided with a strip-shaped oil net, and the oil net comprises a middle flat part and inclined parts bent upwards from two ends of the flat part.
Further, the lower extreme of oil screen is equipped with bar oil cup along the length direction of oil screen.
Compared with the prior art, the utility model has the advantages that: when the device works, the driving mechanism drives the two smoke gathering plates to open mutually, and the baffle plate and the smoke gathering plates enclose a smoke gathering area; when the cigarette is in a non-working state, the driving mechanism drives the two cigarette gathering plates to be mutually folded, the overall appearance is relatively consistent, the overall visual performance is not influenced, the structure is compact, and thus, the cigarette gathering effect and the overall visual performance are perfectly combined.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment.
Fig. 2 is an exploded view of an embodiment.
Fig. 3 is an enlarged view of the smoke collecting plate and the driving mechanism in fig. 2.
Fig. 4 is a state diagram of the folding plate when the folding plate is folded.
Fig. 5 is a state diagram of the expansion of the smoke collecting plate.
Fig. 6 is an embodiment installation state diagram.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the island-type range hood in the present embodiment includes a casing 1 capable of being suspended, a fan 11 and a smoke collecting cavity 2, the fan 11 is disposed in the casing 1, the smoke collecting cavity 2 is disposed at the lower end of the casing 1, the lower end of the smoke collecting cavity 2 has a bar-shaped smoke collecting port, and two ends of the smoke collecting port respectively extend downwards to form a baffle 21; the smoke exhaust ventilator further comprises two smoke collecting plates 3 and a driving mechanism, wherein the two smoke collecting plates 3 can be respectively arranged on two sides of the smoke collecting port in a turnover manner; the power output end of the driving mechanism is in driving connection with the smoke gathering plate 3, and the driving mechanism drives the two smoke gathering plates 3 to open mutually when the range hood is in a working state, and the baffle 21 and the smoke gathering plates 3 enclose a smoke gathering area; when the range hood is in a working completion state, the driving mechanism drives the two smoke collecting plates 3 to be mutually folded.
The outer surfaces of the two sides of the smoke collecting cavity 2 are flat surfaces, the smoke collecting plate 3 is in an open state, and the smoke collecting plate 3 turns outwards and forms an acute angle with the outer surface of the smoke collecting cavity 2; when the smoke collecting plate 3 is in a folding state, the smoke collecting plate 3 and the outer surface of the smoke collecting cavity 2 are in the same plane.
The upper end of the smoke collecting plate 3 is movably connected with the smoke collecting cavity 2, and connecting plates 31 are respectively arranged on the inner side walls of the two ends of the smoke collecting plate 3 in a protruding mode. Referring to fig. 3, the driving mechanism in this embodiment includes a motor 5, a bracket 54 and a rotating rod 53, wherein the motor 5 is disposed in the smoke collecting cavity 2 through the hanger 50, and the power output end has an output gear 51, and the motor 5 can rotate in forward and reverse directions; the number of brackets 54 is two, and they are respectively provided on the inner side of the baffle 21.
Two ends of the rotating rod 53 can be respectively and rotatably arranged on the bracket 54 and are respectively provided with a winch 6, two connecting rods 61 are movably arranged at the eccentric position of each winch 6, and the other end of each connecting rod 61 is movably connected with the corresponding connecting plate 31; the rotary lever 53 is provided with an input gear 52 which is engaged with the output gear 51.
The motor 5 can synchronously drive the two smoke gathering plates 3 to open or close through the driving mechanism in the starting state, and the two smoke gathering plates 3, the connecting plate 31 and the baffle 21 form a smoke gathering area together in the opening state of the two smoke gathering plates 3.
The connecting plate 31 in the embodiment not only serves as a transmission part, but also has the function of keeping the two sides of the smoke collecting plate out of wind, and prevents air flow from leaking out of the two sides of the smoke collecting plate, thereby improving the smoke collecting effect.
The inner side wall of the smoke collecting plate 3 is provided with a connecting arm 32, and the other end of the connecting arm 32 is rotatably connected with the smoke collecting cavity 2.
The fume collecting port of the fume collecting cavity 2 is provided with a strip-shaped oil net 4, and the oil net 4 comprises a middle flat part 42 and inclined parts 41 bent upwards from two ends of the flat part 42. The lower end of the oil screen 4 is provided with a strip-shaped oil cup 12 along the length direction of the oil screen 4.
And combining the drawings 4 and 5, the motor rotates to drive the output gear to rotate, so that the meshed input gear also rotates to drive the rotary rod to further drive the winch to rotate, and the winch is connected with the smoke gathering plate through the connecting rod to finally drive the smoke gathering plate to open or close, so that power is uniformly output to the two ends of the smoke gathering plate in such a way, and the problem that one side is loose due to the deflection of the smoke gathering plate made of glass is avoided.
As shown in fig. 6, the island type range hood 10 is hung on a roof 101 and arranged right below the kitchen range 100. At this time, the cooking is not performed, and the smoke collecting plate 3 is folded to form a whole with the surface of the smoke collecting cavity 2.

Claims (4)

1. The island type range hood comprises a shell (1) capable of being hung, a fan (11) and a smoke collecting cavity (2), wherein the fan (11) is arranged in the shell (1), the smoke collecting cavity (2) is arranged at the lower end of the shell (1), the lower end of the smoke collecting cavity (2) is provided with a smoke collecting port in a strip shape, and the island type range hood is characterized in that two ends of the smoke collecting port are respectively provided with a baffle (21) in a downward extending mode; the range hood also comprises two smoke collecting plates (3) and a driving mechanism, wherein the two smoke collecting plates (3) can be respectively arranged on two sides of the smoke collecting port in a turnover way; the power output end of the driving mechanism is in driving connection with the smoke gathering plates (3), the driving mechanism drives the two smoke gathering plates (3) to open mutually when the range hood is in a working state, and the baffle plate (21) and the smoke gathering plates (3) form a smoke gathering area; when the range hood is in a working completion state, the driving mechanism drives the two smoke collecting plates (3) to be mutually folded;
the outer surfaces of the two sides of the smoke collecting cavity (2) are flat surfaces, the smoke collecting plate (3) is in an open state, and the smoke collecting plate (3) turns outwards and forms an acute angle with the outer surface of the smoke collecting cavity (2); when the smoke collecting plate (3) is in a closed state, the smoke collecting plate (3) and the outer surface of the smoke collecting cavity (2) are in the same plane;
the smoke collecting port of the smoke collecting cavity (2) is provided with a strip-shaped oil net (4), and the oil net (4) comprises a middle flat part (42) and inclined parts (41) bent upwards from two ends of the flat part (42).
2. The medium island type range hood according to claim 1, wherein the upper end of the smoke collecting plate (3) is movably connected with the smoke collecting cavity (2), the inner side walls at two ends of the smoke collecting plate (3) are respectively provided with a connecting plate (31) in a protruding way, and the driving mechanism comprises
The motor (5) is arranged in the smoke collecting cavity (2) and provided with an output gear (51) at the power output end, and the motor (5) can rotate positively and negatively;
two brackets (54) which are respectively arranged at the inner sides of the baffle plate (21); and
two ends of the rotating rod (53) are respectively rotatably arranged on the bracket (54) and are respectively provided with a winch (6), two connecting rods (61) are movably arranged at the eccentric position of each winch (6), and the other end of each connecting rod (61) is movably connected with a corresponding connecting plate (31); an input gear (52) meshed with the output gear (51) is arranged on the rotating rod (53);
the motor (5) can synchronously drive the two smoke gathering plates (3) to open or close through the driving mechanism in the starting state, and the two smoke gathering plates, the connecting plate and the baffle plate form a smoke gathering area together in the opening state of the two smoke gathering plates.
3. The island-type range hood according to claim 2, wherein the inner side wall of the smoke collecting plate (3) is provided with a connecting arm (32), and the other end of the connecting arm (32) is rotatably connected with the smoke collecting cavity (2).
4. The medium island type range hood according to claim 1, wherein the lower end of the oil screen (4) is provided with a strip-shaped oil cup (12) along the length direction of the oil screen (4).
CN201710917926.0A 2017-09-27 2017-09-27 Middle island type fume exhaust fan Active CN109556156B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710917926.0A CN109556156B (en) 2017-09-27 2017-09-27 Middle island type fume exhaust fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710917926.0A CN109556156B (en) 2017-09-27 2017-09-27 Middle island type fume exhaust fan

Publications (2)

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CN109556156A CN109556156A (en) 2019-04-02
CN109556156B true CN109556156B (en) 2024-01-16

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202692191U (en) * 2012-06-01 2013-01-23 方军 Automatic telescopic range hood
CN203464364U (en) * 2013-08-08 2014-03-05 浙江美多电器有限公司 Integrated cooking stove with novel smoke barrier opening/closing transmission mechanism
CN104501250A (en) * 2014-11-27 2015-04-08 无锡博辉金属制品有限公司 Double-motor disassembling-and-washing-free smoke ventilator
CN204704893U (en) * 2015-05-19 2015-10-14 厦门金牌厨柜股份有限公司 The combination of cigarette kitchen cabinet is held together by wall

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202692191U (en) * 2012-06-01 2013-01-23 方军 Automatic telescopic range hood
CN203464364U (en) * 2013-08-08 2014-03-05 浙江美多电器有限公司 Integrated cooking stove with novel smoke barrier opening/closing transmission mechanism
CN104501250A (en) * 2014-11-27 2015-04-08 无锡博辉金属制品有限公司 Double-motor disassembling-and-washing-free smoke ventilator
CN204704893U (en) * 2015-05-19 2015-10-14 厦门金牌厨柜股份有限公司 The combination of cigarette kitchen cabinet is held together by wall

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