CN108061322B - Air outlet device and range hood provided with same - Google Patents
Air outlet device and range hood provided with same Download PDFInfo
- Publication number
- CN108061322B CN108061322B CN201710632653.5A CN201710632653A CN108061322B CN 108061322 B CN108061322 B CN 108061322B CN 201710632653 A CN201710632653 A CN 201710632653A CN 108061322 B CN108061322 B CN 108061322B
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- China
- Prior art keywords
- swing page
- page
- air outlet
- lower swing
- leaf
- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 34
- 239000003517 fume Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 18
- 239000000779 smoke Substances 0.000 abstract description 15
- 238000010411 cooking Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009423 ventilation 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model provides an air outlet device and install range hood of this air outlet device, which comprises a motor, the drive plate, the cam, the support frame, go up pendulum page or leaf subassembly and lower pendulum page or leaf subassembly, the drive plate is installed on motor drive shaft, the cam is fixed in the drive plate lateral part and is rotated along with the drive plate is synchronous, the support frame is located the same side of drive plate with the cam, go up pendulum page or leaf subassembly and include upper pendulum page or leaf support and upper pendulum page or leaf, upper pendulum page or leaf support rotates to be connected on the support frame, upper pendulum page or leaf support offsets with the cam outer peripheral face all the time, upper pendulum page or leaf is installed on last pendulum page or leaf support, lower pendulum page or leaf subassembly includes lower pendulum page or leaf support and lower pendulum page or leaf, lower pendulum page or leaf support is installed on the drive plate and is rotated along with the drive plate and is connected on the support frame, lower pendulum page or leaf is installed on lower pendulum page or leaf support. The air outlet device is driven by the motor to synchronously swing the upper swing page and the lower swing page, has a simple structure and low cost, and can improve the oil smoke absorbing effect by adjusting the opening angle of the fresh air outlet during cooking and improve the air quality of a kitchen.
Description
Technical Field
The utility model relates to a range hood, in particular to an air outlet device and the range hood provided with the air outlet device.
Background
Traditional range hood only has the function of sucking oil smoke, and the range hood is opened and can cause the negative pressure in the kitchen, causes outdoor polluted air to squeeze into the kitchen through door slits and window slits to cause secondary pollution, can also cause odor such as sewer to flow backward into the kitchen, worsens kitchen air quality. Meanwhile, oxygen is needed for the combustion of the kitchen range, the oxygen content of the closed kitchen environment can be reduced, the combustion efficiency is reduced, and if a user selects windowing ventilation, the trouble that outdoor pollutants enter the kitchen and irregular airflow outside the window disturb the oil smoke absorbing effect are also faced. In addition, the conventional range hood cannot realize a function of purifying kitchen air after cooking is finished.
The prior art discloses a range hood capable of blowing out fresh air inside the range hood, such as a fan device capable of replacing the range hood disclosed in Chinese patent No. ZL 201120448626.0 (issued patent No. CN 202328439U), wherein the fan device comprises an air duct shell arranged above an environmental-friendly kitchen range and a fan arranged on the side surface of the air duct shell, an annular partition plate is arranged in the air duct shell and divides the air duct shell into a fresh air pipeline and a converging flue, an air outlet of the fresh air pipeline is arranged at the lower part of the air duct shell, and an opening of the air outlet faces towards a smoke exhaust pipe. When the fan device works, the fresh air blown out from the air outlet directly blows the oil smoke to the smoke exhaust pipe, the wind resistance is very small, and the electric energy is greatly saved. Therefore, the fresh air fan of the fan device is used for accelerating the oil smoke to blow to the smoke exhaust pipe, and although the oil smoke absorbing effect is improved, fresh and clean fresh air cannot be conveyed to a kitchen. In addition, also disclosed the range hood from taking new trend air outlet on the casing among the prior art, outside air gets into the casing inside and purifies, and the new trend after the purification blows out in to the kitchen through new trend air outlet to purify the kitchen air, because this kind of new trend export of range hood of taking new trend function only has an angle, and the exit angle can't adjust, consequently, although it is obvious to purifying the kitchen air effect, can't make the range hood effect also promote greatly when promoting the new trend effect, user experience remains to improve further.
Disclosure of Invention
The first technical problem to be solved by the utility model is to provide an air outlet device with simple structure and convenient air outlet angle adjustment aiming at the prior art.
The second technical problem to be solved by the utility model is to provide the range hood capable of improving the fresh air effect and the oil smoke absorbing effect of a kitchen at the same time aiming at the current state of the art.
The technical scheme adopted by the utility model for solving the first technical problem is as follows: this air outlet device, its characterized in that includes:
a motor;
the transmission plate is arranged on a transmission shaft of the motor;
the cam is fixed on the side part of the transmission plate and synchronously rotates along with the transmission plate;
the support frame and the cam are positioned on the same side of the transmission plate;
the upper swing page assembly comprises an upper swing page bracket and an upper swing page, the upper swing page bracket is rotationally connected to the supporting frame, the upper swing page bracket is always propped against the peripheral surface of the cam, and the upper swing page is arranged on the upper swing page bracket; and
the lower swing page assembly comprises a lower swing page bracket and a lower swing page, wherein the lower swing page bracket is arranged on the transmission plate and synchronously rotates along with the transmission plate, the lower swing page bracket is rotationally connected to the support frame, and the lower swing page is arranged on the lower swing page bracket.
Preferably, an upper swing page fixing pin, a motor transmission shaft supporting hole and a lower swing page fixing pin are sequentially arranged on the supporting frame from top to bottom, an upper swing page fixing pin hole matched with the upper swing page fixing pin is formed in the upper swing page support, a lower swing page fixing pin hole matched with the lower swing page fixing pin is formed in the lower swing page support, and a transmission shaft of the motor is arranged in the motor transmission shaft supporting hole. Therefore, the upper swing page bracket, the lower swing page bracket and the supporting frame are very simple in installation structure, the motor transmission shaft can be easily installed on the supporting frame, and the installation is very convenient.
There may be multiple mounting structures between the lower swing page bracket and the driving plate, preferably, a lower swing page rotation pin hole is provided at the lower part of the lower swing page bracket, a lower swing page rotation pin is provided at the side of the driving plate, and the lower swing page rotation pin is located below the cam and matched with the lower swing page rotation pin hole.
Further preferably, the driving plate is a disc, and the cam is installed at the center of the driving plate. Of course, the drive plate may take on a variety of other shapes.
In order to effectively improve the fresh air and the oil smoke absorbing effect, the opening angle alpha of the upper swing page is more than or equal to 30 degrees and less than or equal to 60 degrees, and the opening angle beta of the lower swing page is more than or equal to 50 degrees and less than or equal to 70 degrees.
Further preferably, the upper swing page is a straight swing page, and the lower swing page is an arc swing page with the concave surface facing downwards.
In order to obtain a better wind swinging effect, the length of the upper swing page is 80-100 mm, the arc diameter of the lower swing page is 700-1000 mm, and the arc length of the lower swing page is 150-200 mm.
Further preferably, the motor and the cam are respectively located at both sides of the driving plate.
The utility model solves the second technical problem by adopting the technical proposal that the range hood provided with the air outlet device comprises a shell and is characterized in that: the novel air conditioner is characterized in that a fresh air channel and an oil smoke absorbing channel which are not communicated with each other are arranged in the machine shell, a fresh air outlet communicated with the fresh air channel is arranged on the machine shell, and the air outlet device is arranged at the fresh air outlet.
The air outlet device can have various mounting structures, preferably, the motor is fixed on the outer wall of the fresh air channel, the transmission shaft of the motor stretches into the fresh air channel, and the upper end and the lower end of the support frame are respectively fixed on the upper wall and the lower wall of the fresh air channel.
Compared with the prior art, the utility model has the advantages that: the motor of this air outlet device can drive upper and lower pendulum page or leaf through driving drive plate and cam synchronous rotation and swing simultaneously to adjust the angle of air outlet, whole set device simple structure, the cost is lower, and range hood is after this air outlet device is installed to new trend air outlet, during the culinary art, can promote the oil absorption cigarette effect through adjusting the opening angle of new trend air outlet, and promote kitchen air quality, wherein, upper pendulum page or leaf design mainly considers preventing the air current short circuit, increase the air current stroke, in order to reach best kitchen new trend effect, simultaneously, ascending air current separates with the air current that comes out from lower pendulum page or leaf as far as possible, do not mutually interfere, lower pendulum page or leaf design has utilized the air current short circuit to a certain extent, supplementary new trend can flow in the negative pressure district fast through the shortest path of lower pendulum page or leaf, improve kitchen negative pressure condition, promote the oil absorption cigarette effect.
Drawings
FIG. 1 is a schematic diagram of an air outlet device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an air outlet device according to another embodiment of the present utility model;
FIG. 3 is a schematic view of the air outlet apparatus of FIG. 1 with upper and lower swing assemblies removed;
FIG. 4 is a schematic view of a top swing assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a lower swing page assembly according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of the embodiment of the present utility model in the open state of the upper swing page and the lower swing page;
FIG. 7 is a schematic view showing the structure of the upper swing page and the lower swing page in the closed state according to the embodiment of the present utility model;
fig. 8 is a schematic structural view of a range hood equipped with the air outlet device;
fig. 9 is a schematic view of an internal structure of the range hood shown in fig. 8.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 7, the air outlet device in the present embodiment includes a motor 1, a drive plate 2, a cam 3, a support frame 4, an upper swing page assembly 5, and a lower swing page assembly 6. Wherein, motor 1 adopts gear motor, and drive plate 2 is the disc and installs on motor 1's transmission shaft 11, and drive plate 2 and transmission shaft 11 can adopt the key cooperation. The cam 3 is installed at the center of the side of the driving plate 2 and rotates synchronously with the driving plate 2, and the cam 3 and the motor 1 are respectively located at both sides of the driving plate 2.
The supporting frame 4 is adjacent to the transmission plate 2 and is positioned on the same side of the transmission plate 2 as the cam 3, and an upper swing page fixing pin 41, a motor transmission shaft supporting hole 42 and a lower swing page fixing pin 43 are sequentially arranged on the supporting frame 4 from top to bottom. The drive shaft 11 of the motor 1 is mounted in the motor drive shaft support hole 42.
The upper swing page assembly 5 comprises an upper swing page bracket 51 and an upper swing page 52, wherein the upper swing page bracket 51 is provided with an upper swing page fixing pin hole 53 matched with the upper swing page fixing pin 41, so that the upper swing page bracket 51 can be rotatably connected to the supporting frame 4. The upper swing page bracket 51 always abuts against the outer peripheral surface of the cam 3, so that the cam 3 rotates to drive the upper swing page bracket 51 to rotate. The upper swing page 52 is mounted on the upper swing page holder 51, and rotates in synchronization with the rotation of the upper swing page holder 51.
The swing page assembly 6 includes a swing page bracket 61 and a swing page 62, and a swing page fixing pin hole 63 is provided on the swing page bracket 61 to be matched with the swing page fixing pin 43, so that the swing page bracket 61 can be rotatably connected to the supporting frame 4. In addition, a lower swing page turning pin hole 64 is provided at the lower part of the lower swing page bracket 61, a lower swing page turning pin 21 is provided at the side of the driving plate 2, and the lower swing page turning pin 21 is located under the cam 3 and cooperates with the lower swing page turning pin hole 64, so that the lower swing bracket 61 can be synchronously turned with the driving plate 2 under the driving of the driving plate 2. The swing page 62 is mounted on the swing page holder 61, and rotates in synchronization with the rotation of the swing page holder 61.
In the embodiment, the upper swing page 52 is a straight swing page, the opening angle alpha of the upper swing page 52 is in the range of 30 degrees or more and less than or equal to 60 degrees or less, preferably 40 degrees or more and less than or equal to 50 degrees or less, and the length of the upper swing page 52 is preferably 80-100 mm; the lower swing page 62 is an arc swing page with the concave surface facing downwards, the opening angle beta of the lower swing page is more than or equal to 50 degrees and less than or equal to 70 degrees, preferably more than or equal to 60 degrees and less than or equal to 70 degrees, the arc diameter of the lower swing page 62 is preferably 700-1000 mm, and the arc length is preferably 150-200 mm.
As shown in fig. 8 and 9, the range hood in this embodiment includes a casing 7, a fresh air channel 8 and a range hood channel 9 which are not communicated with each other are provided in the casing 7, a fresh air outlet 71 which is communicated with the fresh air channel 8 is provided on the casing 7, and an air outlet device 9 is installed at the fresh air outlet 71. The specific installation structure of the air outlet device is as follows: the motor 1 is fixed on the outer wall of the fresh air channel 8, a transmission shaft 11 of the motor 1 stretches into the fresh air channel 8, and the upper end and the lower end of the support frame 4 are respectively fixed on the upper wall and the lower wall of the fresh air channel 8.
The refrigerator 10 may be installed inside the casing 7, and the heat exchanger 101 of the refrigerator 10 is installed at the fresh air outlet 71 to cool the fresh air blown out from the fresh air outlet 71.
During cooking, under the drive of the motor 1, the transmission plate 2 and the cam 3 synchronously rotate, so that the upper swing page 52 and the lower swing page 62 synchronously rotate to change corresponding opening angles, and the reasonable swing page opening angle design can obviously improve the oil smoke sucking effect, ensure the refrigerating effect and improve the air quality of a kitchen. Meanwhile, in order to solve the hot pain point of summer cooking, under the cooking state, the reasonable opening angle design of fresh air outlet can reduce the body temperature in the cooking region, and in the kitchen non-cooking time, the opening angle or the swing state under the rapid cooling state is switched to, so that the effect of rapidly cooling the kitchen is achieved. In addition, the design of the upper swing page mainly aims at preventing air flow short circuit and increasing air flow stroke so as to achieve the optimal kitchen fresh air effect, meanwhile, upward air flow is separated from air flow coming out of the lower swing page as far as possible, mutual interference is avoided, the lower swing page is designed into an arc swing page with a downward concave surface, the air flow short circuit is utilized to a certain extent, and the supplemented fresh air can quickly flow into a negative pressure area through the shortest path of the lower swing page, so that the kitchen negative pressure condition is improved, and the oil fume absorbing effect is improved.
In addition, in the control program, linkage control among the upper swing page assembly 5, the lower swing page assembly 6 and the smoke baffle 12 of the range hood can be realized. When the cooling mode is only turned on, the smoke barrier 12 is not moved, and the upper swing page 52 and the lower swing page 62 are swung in synchronization.
While the utility model has been described with respect to the preferred embodiments thereof, it should be noted that many modifications and improvements may be made to the present utility model by those skilled in the art without departing from the principles of the present utility model, for example, the air outlet device may be mounted on a range hood of a different type, which is considered to be within the scope of the present utility model.
Claims (8)
1. An air outlet device, characterized by comprising:
an electric motor (1);
the transmission plate (2) is arranged on a transmission shaft (11) of the motor (1);
the cam (3) is fixed on the side part of the transmission plate (2) and synchronously rotates along with the transmission plate (2);
the supporting frame (4) and the cam (3) are positioned on the same side of the transmission plate (2);
the upper swing page assembly (5) comprises an upper swing page bracket (51) and an upper swing page (52), the upper swing page bracket (51) is rotationally connected to the supporting frame (4), the upper swing page bracket (51) always abuts against the outer peripheral surface of the cam (3), and the upper swing page (52) is arranged on the upper swing page bracket (51); and
the lower swing page assembly (6) comprises a lower swing page bracket (61) and a lower swing page (62), wherein the lower swing page bracket (61) is arranged on the transmission plate (2) and synchronously rotates along with the transmission plate (2), the lower swing page bracket (61) is rotationally connected to the supporting frame (4), and the lower swing page (62) is arranged on the lower swing page bracket (61);
an upper swing page fixing pin (41), a motor transmission shaft supporting hole (42) and a lower swing page fixing pin (43) are sequentially arranged on the supporting frame (4) from top to bottom, an upper swing page fixing pin hole (53) matched with the upper swing page fixing pin (41) is arranged on the upper swing page bracket (51), a lower swing page fixing pin hole (63) matched with the lower swing page fixing pin (43) is arranged on the lower swing page bracket (61), and a transmission shaft (11) of the motor (1) is arranged in the motor transmission shaft supporting hole (42);
the lower part of the lower swing page bracket (61) is provided with a lower swing page rotating pin hole (64), the side surface of the transmission plate (2) is provided with a lower swing page rotating pin (21), and the lower swing page rotating pin (21) is positioned below the cam (3) and matched with the lower swing page rotating pin hole (64).
2. The air outlet device according to claim 1, wherein: the transmission plate (2) is a disc, and the cam (3) is arranged in the center of the transmission plate (2).
3. The air outlet device according to claim 1, wherein: the opening angle alpha of the upper swing page (52) is more than or equal to 30 degrees and less than or equal to 60 degrees, and the opening angle beta of the lower swing page (62) is more than or equal to 50 degrees and less than or equal to 70 degrees.
4. The air outlet device according to claim 1, wherein: the upper swing page (52) is a straight swing page, and the lower swing page (62) is an arc swing page with the concave surface facing downwards.
5. The air outlet device according to claim 4, wherein: the length of the upper swing page (52) is 80-100 mm, the arc diameter of the lower swing page (62) is 700-1000 mm, and the arc length of the lower swing page (62) is 150-200 mm.
6. The air outlet device according to claim 1, wherein: the motor (1) and the cam (3) are respectively positioned at two sides of the transmission plate (2).
7. A range hood provided with an air outlet device according to any one of claims 1 to 6, comprising a casing (7), characterized in that: the novel air conditioner is characterized in that a fresh air channel (8) and an oil fume suction channel (9) which are not communicated with each other are arranged in the casing (7), a fresh air outlet (71) communicated with the fresh air channel (8) is arranged on the casing (7), and the air outlet device is arranged at the fresh air outlet (71).
8. The range hood of claim 7, wherein: the motor (1) is fixed on the outer wall of the fresh air channel (8), a transmission shaft (11) of the motor (1) stretches into the fresh air channel (8), and the upper end and the lower end of the support frame (4) are respectively fixed on the upper wall and the lower wall of the fresh air channel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632653.5A CN108061322B (en) | 2017-07-28 | 2017-07-28 | Air outlet device and range hood provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632653.5A CN108061322B (en) | 2017-07-28 | 2017-07-28 | Air outlet device and range hood provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108061322A CN108061322A (en) | 2018-05-22 |
| CN108061322B true CN108061322B (en) | 2024-01-12 |
Family
ID=62138061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632653.5A Active CN108061322B (en) | 2017-07-28 | 2017-07-28 | Air outlet device and range hood provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061322B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291599Y (en) * | 1996-12-11 | 1998-09-16 | 罗勇国 | Cooking fume removing exhausting unit |
| JP2004066839A (en) * | 2002-08-01 | 2004-03-04 | Nippon Plast Co Ltd | Wind direction adjusting device |
| CN205048519U (en) * | 2015-10-20 | 2016-02-24 | 浙江科恩电器有限公司 | Novel range hood |
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN206291281U (en) * | 2016-12-23 | 2017-06-30 | 宁波方太厨具有限公司 | A kind of air purification type range hood and application have the kitchen of the range hood |
| CN207006318U (en) * | 2017-07-28 | 2018-02-13 | 宁波方太厨具有限公司 | A kind of wind outlet unit and the range hood for being provided with the wind outlet unit |
-
2017
- 2017-07-28 CN CN201710632653.5A patent/CN108061322B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291599Y (en) * | 1996-12-11 | 1998-09-16 | 罗勇国 | Cooking fume removing exhausting unit |
| JP2004066839A (en) * | 2002-08-01 | 2004-03-04 | Nippon Plast Co Ltd | Wind direction adjusting device |
| CN205048519U (en) * | 2015-10-20 | 2016-02-24 | 浙江科恩电器有限公司 | Novel range hood |
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN206291281U (en) * | 2016-12-23 | 2017-06-30 | 宁波方太厨具有限公司 | A kind of air purification type range hood and application have the kitchen of the range hood |
| CN207006318U (en) * | 2017-07-28 | 2018-02-13 | 宁波方太厨具有限公司 | A kind of wind outlet unit and the range hood for being provided with the wind outlet unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108061322A (en) | 2018-05-22 |
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