CN112205885B - Steam exhaust structure of cooking device and cooking device with same - Google Patents
Steam exhaust structure of cooking device and cooking device with same Download PDFInfo
- Publication number
- CN112205885B CN112205885B CN202010888402.5A CN202010888402A CN112205885B CN 112205885 B CN112205885 B CN 112205885B CN 202010888402 A CN202010888402 A CN 202010888402A CN 112205885 B CN112205885 B CN 112205885B
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- cooking
- steam exhaust
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
Abstract
The invention relates to a steam exhaust structure for a cooking device and the cooking device with the structure, wherein a steam exhaust port of an exhaust channel comprises a left steam exhaust port, a right steam exhaust port and a middle steam exhaust port, the steam exhaust end of the exhaust channel comprises a left flow channel, a right flow channel and a middle flow channel which are respectively corresponding to the left steam exhaust port, the right steam exhaust port and the middle steam exhaust port, a control assembly for controlling the opening and closing of the middle flow channel is further arranged in the steam exhaust end of the exhaust channel, a control panel can be driven by a lifting assembly to lift up and down along the height direction of a cooking door body and limit the position of the middle flow channel, and when the middle flow channel is opened, the control panel is positioned at the lowest part of the lifting stroke of the control panel. Compared with the prior art, the opening and closing of the middle flow channel are controlled through the control assembly, so that the steam exhaust direction of the exhaust channel is controlled, steam is prevented from being sprayed to the control panel on the basis of ensuring smooth steam exhaust, meanwhile, the height of the control panel is adjusted through the lifting assembly, the operation is convenient, the use of a user is facilitated, and the use experience of the user is improved.
Description
Technical Field
The invention relates to the field of cooking devices, in particular to a steam exhaust structure of a cooking device and the cooking device with the steam exhaust structure.
Background
In a conventional cooking apparatus, such as a steam box or a steaming and baking integrated machine, which has a steaming function, an exhaust passage with an exhaust fan is generally arranged above an inner container of the cooking apparatus, and waste steam generated by the inner container in a cooking process is exhausted in front through the exhaust passage. The top or the below of exhaust passage's gas vent generally is provided with control panel, and outer steam discharging can spout on control panel and form water smoke on control panel in the steam discharging process, especially when outer steam volume is great, not only inconvenient user observes the data that show on the control panel like this, also does not make things convenient for the user to operate cooking device through control panel yet.
Chinese patent application No. CN201911348012.2 (publication No. CN111053433A) discloses a steam box with controllable amount of discharged steam, which includes a liner and a steam discharge channel, a steam outlet on the liner is in fluid communication with a gas guide port on the steam discharge channel, a steam discharge branch port is disposed on a side wall of an air outlet end of the steam discharge channel, and an auxiliary steam discharge channel disposed outside the steam discharge channel and having an air inlet port communicated with the steam discharge branch port, an air outlet port of the auxiliary steam discharge channel leads to a condensation channel, and a flow blocking assembly capable of opening and closing the steam discharge branch port, the flow blocking assembly includes a flow blocking plate and an elastic reset member, the flow blocking plate can move under the action of air pressure in the steam discharge channel and its own gravity to open the steam discharge branch port, and the elastic reset member makes the flow blocking plate have a tendency of closing the steam discharge branch port. According to the invention, the auxiliary exhaust channel is used for shunting the externally-exhausted steam, so that the amount of the steam exhausted from the exhaust channel is reduced, the amount of the externally-exhausted steam is reduced, and the use experience of a user is improved. This patent reduces the gas of arranging near control panel through the mode of shunting to outer steam of arranging, can reduce the condition that outer steam of arranging spouts control panel to a certain extent, but can cause the influence to the holistic exhaust speed of steam.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a steam exhaust structure for a cooking device, which can prevent the discharged steam from being sprayed to the control panel and ensure smooth steam exhaust.
A second technical problem to be solved by the present invention is to provide a steam discharging structure for a cooking apparatus, which is convenient to use.
A third technical problem to be solved by the present invention is to provide a cooking apparatus having the above steam exhaust structure.
The technical scheme adopted by the invention for solving at least one technical problem is as follows: a steam exhaust structure for a cooking device comprises a cooking inner container with a front opening, wherein an exhaust channel is arranged above the cooking inner container, an air inlet of the exhaust channel is in fluid communication with a first exhaust hole of the cooking inner container, a cooking door body is covered on an opening of the cooking inner container, a steam exhaust port of the exhaust channel is positioned above the cooking door body, and a control panel is convexly arranged on the front surface of the cooking door body, the steam exhaust structure is characterized in that the steam exhaust port of the exhaust channel sequentially comprises a left steam exhaust port, a right steam exhaust port and a middle steam exhaust port positioned between the left steam exhaust port and the right steam exhaust port along the left and right directions of the cooking inner container, the steam exhaust end of the exhaust channel comprises a left flow passage, a right flow passage and a middle flow passage which respectively correspond to the left steam exhaust port, the right steam exhaust port and the middle steam exhaust port, and a control assembly for controlling the middle flow passage to open and close is further arranged in the steam exhaust end of the exhaust channel, the position of the control panel corresponds to the middle steam outlet, the control panel can be driven by the lifting assembly to lift up and down along the height direction of the cooking door body and limit the position, and when the middle flow channel is opened, the control panel is positioned at the lowest position of the lifting stroke.
Further, when the middle runner is closed, the control panel is located at the highest position of the lifting stroke. The existing cooking devices are generally installed in an embedded mode, the position of the control panel is relatively high, bending operation of a user can be avoided, the middle flow channel is closed, and steam cannot be sprayed to the surface of the control panel even if the control panel is arranged at the highest position of the control panel.
Further, a handle part for holding the hand part is arranged at the upper end of the control panel. Integrate handle and control panel together for cooking device's door body surface is more succinct, and convenience of customers operates, and in the cooking device course of work, steam can not spout control panel department, and the handle portion can not heated like this, thereby can effectively avoid the risk that the user was scalded by high temperature.
Furthermore, the cooking door body can rotate back and forth relative to the opening of the cooking inner container by taking the lower end of the cooking door body as a fulcrum, the highest position of the control panel is located at the alignment position of the upper end edge of the control panel and the upper end edge of the cooking door body, and when the control panel is located at the lowest position of the control panel, the distance between the upper end edge of the control panel and the upper end edge of the cooking door body is 1/15-1/10 of the height of the cooking door body. Like this when control panel is located its highest point, its height can further convenience of customers operation (avoid the user to bow the operation to the utmost), and when can effectively avoid the door body to open when its lowest point, control panel and other parts (for example cupboard or other culinary art device and the door body of above-mentioned culinary art door body installation from top to bottom) take place to interfere and influence the normal of culinary art door body and open.
Further, the control assembly comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are vertically arranged in the exhaust passage and respectively extend along the front-back direction of the exhaust passage, the left flow channel is formed between the first guide plate and the left side surface of the exhaust passage, the right flow channel is formed between the second guide plate and the right side surface of the exhaust passage, the middle flow channel is formed between the first guide plate and the second guide plate, the middle parts of the first guide plate and the second guide plate are respectively pivoted in the exhaust passage through vertically extending rotating shafts, and the rear ends of the first guide plate and the second guide plate can respectively rotate relative to the front ends of the first guide plate and the second guide plate by taking the corresponding rotating shafts as centers and are mutually spliced to close the middle flow channel. Like this through setting up first guide plate and second guide plate can form left runner, well runner and right runner respectively at exhaust passage's exhaust end, the opening and close of runner can conveniently be realized through the rotation of first guide plate and second guide plate simultaneously, simple structure to can conveniently, accurately control opening and close of well runner.
Furthermore, each guide plate all includes the water conservancy diversion portion that is the straight plate form, and the rear end of each water conservancy diversion portion is buckled inwards respectively and is formed the amalgamation portion that can amalgamate each other, and each rotation axis articulates respectively in the front end that corresponds water conservancy diversion portion. The design of the splicing part not only further facilitates the opening and closing of the middle flow channel, but also has less influence on the left flow channel and the right flow channel in the opening and closing process of the middle flow channel by rotating the first guide plate and the second guide plate, thereby ensuring the smooth flow of gas in the left flow channel and the right flow channel.
Furthermore, the included angle formed by each splicing part and the corresponding flow guide part is 135-150 degrees. Therefore, the first guide plate and the second guide plate rotate by a small angle to realize splicing and separation of the two splicing parts, namely the opening and closing of the middle runner are realized, and the influence on the left runner and the right runner on two sides in the opening and closing process of the middle runner is further reduced.
Furthermore, the inner side of the front end of each flow guide part is respectively provided with a flow guide inclined plane which inclines outwards from back to front. Therefore, under the opening state of the middle flow passage, the flow guide inclined planes on the two sides can discharge part of gas at the outlet of the middle flow passage to the left exhaust port and the right exhaust port on the two sides, and the steam discharged from the middle exhaust port is further reduced.
Furthermore, the outer side of the front end of the flow guide part of each flow guide plate extends outwards to form a hinged seat, and each hinged seat is provided with a shaft hole for the corresponding rotating shaft to penetrate through. Thereby enable each guide plate to fix and articulate in exhaust passage, because each articulated seat sets up respectively at the front end of each water conservancy diversion portion in addition to can further reduce each guide plate and rotate the influence to its front end angle with the rotation axis that corresponds in-process, and then reduce the influence to left runner and right runner.
Further, still including being used for driving each rotation axis pivoted drive assembly, this drive assembly includes driving motor, the driving shaft, first driven shaft, the second driven shaft, first transmission shaft and second transmission shaft, above-mentioned driving shaft, first transmission shaft and second transmission shaft extend along the left and right sides direction of culinary art inner bag respectively, and first driven shaft and second driven shaft extend along the fore-and-aft direction of culinary art inner bag respectively, and, install the first driven gear who is used for with install the first driving gear engaged with on driving motor's output shaft on the above-mentioned driving shaft, and the both ends of driving shaft are provided with first external screw thread respectively, the first transmission gear that can be connected with corresponding first external screw thread is installed respectively to the rear end of first driven shaft and second driven shaft, and the front end of first driven shaft and second driven shaft is provided with second external screw thread respectively, the outside end of first transmission shaft and second transmission shaft is installed respectively and can be connected with corresponding second external screw thread The inner ends of the first transmission shaft and the second transmission shaft are respectively provided with a first transmission bevel gear, and the upper ends of the rotating shafts are respectively provided with a second transmission bevel gear which can be meshed with the corresponding first transmission bevel gear. The control of the rotation of each guide plate is conveniently realized through the driving assembly, and the guide plates can be subjected to limiting self-locking, so that the stability of each flow channel structure and the reliability of the opening and closing control of the centering flow channel can be ensured. Specifically, the driving motor drives the first driving gear to rotate, so that the driving shaft is driven to rotate through the first driven gear, the driving shaft drives the driven shafts to rotate through the meshing of the first external threads on the two sides and the corresponding first transmission gears, the driven shafts respectively drive the corresponding transmission shafts to rotate, and the rotating transmission shafts finally drive the corresponding rotating shafts to rotate, so that the corresponding guide plates are rotated. The first transmission bevel gears are meshed with the corresponding second transmission bevel gears, so that the transmission reliability and the self-locking state reliability of the driving assembly can be further guaranteed, and the stability of the structure of each runner and the reliability of opening and closing control of the centering runner are further guaranteed.
Further, the cooking door body comprises an outer door plate positioned on the outer side, an installation interlayer is formed in the cooking door body, the inner surface of the outer door plate forms one side surface of the installation interlayer, and the lifting assembly is installed in the installation interlayer. Therefore, the inner structure of the cooking door body is compact and the exterior is simple.
Further, the lifting assembly comprises a lifting motor, a lifting transmission shaft, a sliding rack and a sliding rail, wherein the outer door plate is provided with a vertically extending installation opening, the back surface of the control panel is convexly provided with a first connecting block, the first connecting block is embedded in the installation opening and can slide up and down along the installation opening, the sliding rail extends vertically and is provided with a sliding opening which is opposite to the front and back of the installation opening along the length direction, the sliding rack is embedded and fixed in the sliding rail, the front side surface of the sliding rack is fixedly provided with a second connecting block, the second connecting block is embedded in the sliding opening and can slide up and down along the sliding opening, the first connecting block is fixed with the second connecting block, and the output shaft of the lifting motor is fixedly provided with a second driving gear, the lifting transmission shaft is transversely arranged along the left-right direction, a second driven gear which can be meshed with the second driving gear is arranged on the lifting transmission shaft, and a lifting transmission gear which can be meshed with the rack is also arranged on the lifting transmission shaft. Through above-mentioned lifting unit can conveniently realize the control to control panel lift, can highly carry out the auto-lock to control panel place simultaneously, guarantee control panel mounting structure's steadiness, convenience of customers passes through control panel and controls the operation to cooking device. Specifically, lifting motor drive second driving gear rotates, through the rotation of second driven gear drive lift transmission shaft, and then drives the lift drive gear rotation of both sides to drive the slide rail through the slip rack and reciprocate, then slide and reciprocate in the installing port soon, realize control panel's oscilaltion.
The technical scheme adopted for further solving the third technical problem is as follows: the cooking device with the steam exhaust structure is characterized by further comprising a second inner container, wherein the second inner container is positioned below the cooking inner container, a second door body which is vertically opposite to the cooking door body is covered on the upper cover of the front side opening of the second inner container, the second door body can rotate back and forth relative to the opening of the second inner container by taking the lower end of the second door body as a fulcrum, and a second exhaust hole of the second inner container is in fluid communication with the air inlet of the exhaust channel.
Compared with the prior art, the invention has the advantages that: the exhaust port of the exhaust channel comprises a left exhaust port, a right exhaust port and a middle exhaust port, the exhaust end of the exhaust channel comprises a left flow channel, a right flow channel and a middle flow channel, wherein the installation position of a control panel corresponds to the middle exhaust port, namely the control panel simultaneously corresponds to the middle flow channel, and when the middle flow channel is opened, the control panel is positioned at the lowest part of the lifting stroke of the control panel through a lifting assembly. Therefore, when more steam needs to be discharged outside the cooking liner, the control panel is moved to the lowest position through the lifting assembly, the middle flow channel is opened, the steam discharged to the exhaust channel from the cooking liner can be simultaneously and quickly discharged outside through the left flow channel, the right flow channel and the middle flow channel through the corresponding left steam discharge port, the right steam discharge port and the middle steam discharge port, when less steam needs to be discharged outside the cooking liner, the control panel is positioned at the highest position, the middle flow channel is closed, the steam discharged to the exhaust channel from the cooking liner can be discharged outside from the left side and the right side of the control panel through the left flow channel and the right flow channel through the corresponding left steam discharge port and the right steam discharge port, and the discharged steam is effectively prevented from being sprayed to the surface of the control panel (at the moment, the control panel can be positioned at any position of the lifting stroke).
In addition, in the cooking device, the control panel is vertically moved to effectively prevent the second door body from being influenced by interference between the control panel and the second door body in the closing process of the second door body in the opening state of the cooking door body.
Therefore, the opening and closing of the middle flow channel are controlled through the control assembly, the steam exhaust direction of the exhaust channel is controlled, the height of the control panel is adjusted through the lifting assembly, the operation is convenient, the use of a user is facilitated, and the use experience of the user is improved.
Drawings
FIG. 1 is a schematic structural diagram of a cooking apparatus according to an embodiment of the present invention (with a control panel located at the lowest position);
FIG. 2 is a schematic view of a partial structure of an exhaust passage according to an embodiment of the present invention (in a state where a middle flow passage is opened);
FIG. 3 is a partial cross-sectional view of the cooking door according to the embodiment of the present invention (the control panel is located at the lowest position);
FIG. 4 is a schematic structural diagram of a cooking apparatus according to an embodiment of the present invention (with a control panel at a highest position);
FIG. 5 is a partial schematic view of the exhaust passage according to the embodiment of the present invention (in the state where the intermediate flow passage is closed);
FIG. 6 is a partial cross-sectional view of the cooking door body in the embodiment of the present invention (the control panel is in the highest position);
FIG. 7 is a schematic structural view of an exhaust passage according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a cooking door according to an embodiment of the invention;
FIG. 9 is an exploded view of the cooking door according to an embodiment of the present invention;
FIG. 10 is a partial exploded view of the lift assembly in accordance with an embodiment of the present invention;
fig. 11 is a schematic partial structure view of a cooking door body in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 11, a cooking device comprises a cooking inner container 1 and a second inner container 2 located below the cooking inner container 1, wherein a cooking door body 11 and a second door body 21 are respectively covered on the front side openings of the cooking inner container 1 and the second inner container 2, in the embodiment, each door body can respectively rotate back and forth relative to the opening of the corresponding inner container by taking the lower end of the door body as a fulcrum to realize opening and closing, namely, each inner container is hinged downwards and is opened and closed by the rotation of the upper end of the door body. An exhaust passage 30 is disposed above the cooking inner container 1, in this embodiment, the exhaust passage 30 is formed by fastening an upper air deflector 31 and a lower air deflector 32 up and down, and an exhaust fan 33 is disposed at an air inlet end of the exhaust passage 30. The cooking inner container 1 is provided with a first exhaust hole (not shown), and the second inner container 2 is provided with a second exhaust hole (not shown), the first exhaust hole and the second exhaust hole are respectively communicated with the air inlet of the exhaust channel 30, specifically, in the embodiment, each exhaust hole is respectively communicated with the air inlet of the exhaust channel 30 through a corresponding exhaust pipe (not shown). The exhaust port of the exhaust channel 30 is located above the cooking door 11, and a control panel 7 (in this embodiment, the control panel 7 is specifically a display) is protruded on the front surface of the cooking door 11. The directions of the front, the back, the left and the right in the invention are all referred to when the user faces the opening of each inner container, the left and the right direction of the user is the left and the right direction of each inner container, the surface of each inner container opposite to the user is the front, and the surface opposite to the user is the back.
Further, the steam exhaust port of the exhaust passage 30 sequentially includes a left steam exhaust port 3011, a right steam exhaust port 3031 and a middle steam exhaust port 3021 located between the left steam exhaust port 3011 and the right steam exhaust port 3031 along the left-right direction of the cooking liner 1, and the steam exhaust end of the exhaust passage 30 includes a left flow passage 301, a right flow passage 303 and a middle flow passage 302 corresponding to the left steam exhaust port 3011, the right steam exhaust port 3031 and the middle steam exhaust port 3021, respectively, and the steam exhaust end of the exhaust passage 30 is further provided with a control assembly 4 for controlling the opening and closing of the middle flow passage 302. The position of the control panel 7 corresponds to the middle steam outlet 3021, and the control panel 7 can be driven by the lifting assembly 6 to lift up and down along the height direction of the cooking door 11 for limiting, and when the middle flow channel 302 is opened, the control panel 7 is located at the lowest position of the lifting stroke. Therefore, when more steam needs to be discharged outside in the cooking inner container 1, the control panel 7 is displaced to the lowest position through the lifting component 6, meanwhile, the middle flow passage 302 is opened, so that the steam exhausted from the cooking liner 1 to the exhaust passage 30 can be rapidly exhausted through the left flow passage 301, the right flow passage 303 and the middle flow passage 302 via the corresponding left steam outlet 3011, the right steam outlet 3031 and the middle steam outlet 3021, when less steam needs to be discharged outside in the cooking inner container 1, the control panel 7 is positioned at the highest position, the middle flow channel 302 is closed, therefore, the steam discharged from the cooking liner 1 to the exhaust channel 30 can be discharged from the left and right sides of the control panel 7 through the left and right flow channels 301 and 303 via the corresponding left and right steam discharge ports 3011 and 3031, and the discharged steam is effectively prevented from being sprayed to the surface of the control panel 7 (at this time, the control panel 7 can be located at any position of the lifting stroke thereof as required). In addition, in the cooking device of the invention, the control panel 7 can effectively avoid the interference between the control panel 7 and the second door body 21 in the closing process of the second door body 21 under the condition that the cooking door body 11 is opened by the up-and-down movement of the control panel 7, so as to influence the closing of the second door body 21. Therefore, in the invention, the opening and closing of the middle flow channel 302 are controlled by the control component 4, so that the steam exhaust direction of the exhaust channel 30 is controlled, the height of the control panel 7 is adjusted by the lifting component 6, the operation is convenient, the use of a user is facilitated, and the use experience of the user is improved. Preferably, when the middle flow path 302 is closed, the control panel 7 is located at the highest position of the lifting stroke. The existing cooking devices are generally installed in a built-in manner, so that the user can avoid bending down when the control panel 7 is relatively high, and the middle flow passage 302 is closed, so that steam can not be sprayed on the surface of the control panel 7 even if the control panel is arranged at the highest position.
In this embodiment, a handle portion 71 to be held by a hand is provided at an upper end of the control panel 7. Specifically, the control panel 7 is shaped like a square box, the upper end of the control panel extends upward along the length direction to form the handle portion 71, and the back surface of the handle portion 71 is inclined forward from bottom to top, so that the control panel is convenient for a user to hold. Integrate handle and control panel 7 together for cooking device's door body surface is more succinct, and convenience of customers operates, and in the cooking device course of work, steam can not spout control panel 7 department, and handle portion 71 can not heated like this, thereby can effectively avoid the user to be scalded by high temperature. The cooking door 11 is rotatable back and forth relative to the opening of the cooking inner container 1 with the lower end thereof as a fulcrum, the highest position of the control panel 7 is located at a position where the upper end edge thereof is aligned with the upper end edge of the cooking door 11, and when the highest position is located at the lowest position, the distance between the upper end edge thereof and the upper end edge of the cooking door 11 is 1/15-1/10 of the height of the cooking door 11. Thus, when the control panel 7 is located at the highest position, the height can further facilitate the user operation (maximally avoid the user bending down), and when the control panel 7 is located at the lowest position, the control panel 7 interferes with other structures (the second door 21 in the embodiment) to influence the normal opening of the cooking door 11.
Further, the control assembly 4 includes a first baffle 41 and a second baffle 42, the first baffle 41 and the second baffle 42 are vertically disposed in the exhaust passage 30 and respectively extend along the front and rear directions of the exhaust passage 30, wherein the left flow passage 301 is formed between the first baffle 41 and the left side surface of the exhaust passage 30, the right flow passage 303 is formed between the second baffle 42 and the right side surface of the exhaust passage 30, the middle flow passage 302 is formed between the first baffle 41 and the second baffle 42, the middle portions of the first baffle 41 and the second baffle 42 are respectively pivoted in the exhaust passage 30 through a vertically extending rotating shaft 44, and the rear ends of the first baffle 41 and the second baffle 42 can respectively rotate relative to the front ends thereof with the corresponding rotating shafts 44 as the center and are mutually spliced to close the middle flow passage 302. Therefore, the first guide plate 41 and the second guide plate 42 are arranged to form a left flow channel 301, a middle flow channel 302 and a right flow channel 303 at the exhaust end of the exhaust channel 30 respectively, and meanwhile, the middle flow channel 302 can be opened and closed conveniently through rotation of the first guide plate 41 and the second guide plate 42, so that the structure is simple, and opening and closing of the middle flow channel 302 can be controlled conveniently and accurately.
Each of the guide plates includes a straight guide portion 401, the rear end of each guide portion 401 is bent inward to form a split portion 402, and each rotating shaft 44 is hinged to the front end of the corresponding guide portion 401. The flow guiding part 401 of each flow guiding plate can respectively guide the air flow in each flow channel, and the design of the splicing part 402 not only further facilitates the opening and closing of the middle flow channel 302, but also has less influence on the left flow channel 301 and the right flow channel 303 in the opening and closing process of the middle flow channel 302 by rotating the first flow guiding plate 41 and the second flow guiding plate 42, thereby ensuring the smooth flow of the air in the left flow channel 301 and the right flow channel 303. Preferably, the angle formed between each of the split portions 402 and the corresponding flow guide portion 401 is 135 ° to 150 ° (preferably 150 ° in the present embodiment). Therefore, the first guide plate 41 and the second guide plate 42 can be spliced and separated by rotating a small angle, namely, the opening and closing of the middle runner 302 are realized, and the influence on the left runner 301 and the right runner 303 on the two sides in the opening and closing process of the middle runner 302 is further reduced. Further, a diversion inclined plane 4011 inclined outward from the rear to the front is provided on the inner side of the front end of each diversion part 401. Thus, when the middle flow passage 302 is opened, the diversion slopes 4011 on both sides can discharge part of the gas at the outlet of the middle flow passage 302 to the left steam outlet 3011 and the right steam outlet 3031 on both sides, so as to further reduce the steam discharged from the middle steam outlet 3021. In this embodiment, the inclination angle of each diversion inclined plane 4011 is 150 °.
Further, the cooking pot further comprises a driving assembly 5 for driving each rotating shaft 44 to rotate, the driving assembly 5 comprises a driving motor 51, a driving shaft 52, a first driven shaft 53, a second driven shaft 54, a first transmission shaft 55 and a second transmission shaft 56, the driving shaft 52, the first transmission shaft 55 and the second transmission shaft 56 respectively extend along the left and right directions of the cooking pot 1, the first driven shaft 53 and the second driven shaft 54 respectively extend along the front and rear directions of the cooking pot 1, the driving shaft 52 is provided with a first driven gear 521 engaged with a first driving gear 511 mounted on an output shaft of the driving motor 51, both ends of the driving shaft 52 are respectively provided with first external threads 522, the rear ends of the first driven shaft 53 and the second driven shaft 54 are respectively provided with a first transmission gear 541 capable of being in threaded connection with the corresponding first external threads 522, and the front ends of the first driven shaft 53 and the second driven shaft 54 are respectively provided with second external threads 542, the outer ends of the first transmission shaft 55 and the second transmission shaft 56 are respectively provided with a second transmission gear capable of being in threaded connection with the corresponding second external thread 542, the inner ends of the first transmission shaft 55 and the second transmission shaft 56 are respectively provided with a first transmission bevel gear 561, and the upper end of each rotating shaft 44 is respectively provided with a second transmission bevel gear 441 capable of being meshed with the corresponding first transmission bevel gear 561.
The control of the rotation of each guide plate is conveniently realized by arranging the driving assembly 5, and the guide plates can be subjected to limiting self-locking, so that the stability of each flow channel structure and the reliability of the opening and closing control of the centering flow channel 302 can be ensured. Specifically, the driving motor 51 drives the first driving gear 511 to rotate, so as to drive the driving shaft 52 to rotate through the first driven gear 521, the driving shaft 52 drives the driven shafts to rotate through the engagement of the first external threads 522 on the two sides and the corresponding first transmission gears 541, the driven shafts respectively drive the corresponding transmission shafts to rotate, and the rotating transmission shafts finally drive the corresponding rotating shafts 44 to rotate, thereby realizing the rotation of the corresponding guide plates. The meshing of each first transmission bevel gear 561 and the corresponding second transmission bevel gear 441 can further ensure the transmission reliability and the self-locking reliability of the driving assembly 5, thereby further ensuring the stability of each flow channel structure and the reliability of opening and closing control of the centering flow channel 302. In this embodiment, the outer side of the front end of the guiding portion 401 of each guiding plate extends outward to form a hinge seat 43, and each hinge seat 43 is provided with a shaft hole 430 through which the corresponding rotating shaft 44 passes. Therefore, the guide plates can be fixedly hinged in the exhaust channel 30, and in addition, because the hinge seats 43 are respectively arranged at the front ends of the guide parts 401, the influence of the guide plates on the front end angles in the rotating process of the rotating shaft 44 can be further reduced, and the influence on the left flow channel 301 and the right flow channel 303 is further reduced. In this embodiment, the hinge seats 43 are fixed to the inner bottom surface of the lower air guiding plate 32, the driving assembly 5 is disposed outside the exhaust passage 30, and the upper ends of the rotating shafts 44 penetrate the top wall of the upper air guiding plate 31 to be linked with the corresponding transmission shafts.
The lifting assembly 6 may have a plurality of specific configurations, in this embodiment, the cooking door 11 includes an outer door panel 111, a door frame 110 and an inner door panel 112 located at an outer side, an installation interlayer 1100 is formed in the cooking door 11, an inner surface of the outer door panel 111 forms one side surface of the installation interlayer 1100, and the lifting assembly 6 is installed in the installation interlayer 1100, so that the cooking door 11 is compact in internal structure and compact in external structure. Specifically, in the present embodiment, the outer door panel 111 and the inner door panel 112 are respectively disposed at the front and rear ends of the door frame 110, thereby enclosing the installation interlayer 1100.
Further, the lifting unit 6 includes a lifting motor 61, a lifting transmission shaft 62, a sliding rack 63, and a sliding rail 64, the outer door panel 111 is provided with an installation opening 1111 extending vertically, the back surface of the control panel 7 is provided with a first connection block 72 protruding upward, the first connection block 72 is fitted into the installation opening 1111 and can slide up and down along the installation opening 1111, the sliding rail 64 extends vertically and is provided with a sliding opening 641 extending forward and backward relative to the installation opening 1111 along the length direction thereof, the sliding rack 63 is fitted into and fixed to the sliding rail 64 and has a front side surface to which a second connection block 631 is fixed, the second connection block is fitted into the sliding opening 641 and can slide up and down along the sliding opening 641, and the first connection block 72 is fixed to the second connection block 631. A second driving gear 611 is fixed to an output shaft of the elevating motor 61, the elevating transmission shaft 62 is horizontally provided in a left-right direction, a second driven gear 621 capable of engaging with the second driving gear 611 is installed to the elevating transmission shaft 62, and an elevating transmission gear 622 capable of engaging with the sliding rack 63 is installed to the elevating transmission shaft 62. Can conveniently realize the control to control panel 7 lift through above-mentioned lifting unit 6, can highly carry out the auto-lock to control panel 7 place simultaneously, guarantee control panel 7 mounting structure's steadiness, convenience of customers controls the operation through control panel 7 to cooking device. Specifically, the lifting motor 61 drives the second driving gear 611 to rotate, the lifting transmission shaft 62 is driven to rotate through the second driven gear 621, and the lifting transmission gears 622 on both sides are driven to rotate, so that the sliding rack 63 slides up and down along the sliding rail 64, and simultaneously the second connection block 631 slides up and down in the sliding opening 641, and the first connection block 72 slides up and down in the installation opening 1111
The control panel 7 is lifted up and down. In this embodiment, the first connecting block 72 is provided with two left and right connecting blocks, correspondingly, the mounting opening 1111, the sliding rail 64 and the sliding rack 63 are provided with two lifting transmission gears 622 respectively arranged at two ends of the lifting transmission shaft 62, and the lifting transmission gears 622 are respectively engaged with the corresponding sliding rack 63, so that the control panel 7 can be lifted up and down more smoothly under the driving of the lifting assembly 6.
The working process of the invention is as follows:
when the cooking inner container 1 and the second inner container 2 start the steaming function (at this time, the amount of steam to be discharged is large), the steam generated in each inner container is discharged into the exhaust channel 30 through the corresponding exhaust pipe, the exhaust fan 33 of the exhaust channel 30 operates, the middle flow channel 302 is opened, the gas in the exhaust channel 30 is discharged from the corresponding left steam outlet 3011, the middle steam outlet 3021 and the right steam outlet 3031 through the left flow channel 301, the middle flow channel 302 and the right flow channel 303, and the control panel 7 moves down to the lowest position through the lifting assembly 6 to prevent the gas at the middle steam outlet 3021 from being sprayed to the surface of the inner container.
When the steaming function is finished, the amount of steam to be discharged outside is greatly reduced in each liner (the amount of the steam to be discharged outside is small at this time), the middle flow channel 302 is controlled to be closed by the control assembly 4, the gas in the exhaust channel 30 is discharged outside from the corresponding left steam outlet 3011 and right steam outlet 3031 through the left flow channel 301 and the right flow channel 303 respectively, meanwhile, the control panel 7 moves up to the highest position through the lifting assembly 6, and as the middle flow channel 302 is closed at this time, no steam is sprayed to the control panel 7, at this time, a user cannot scald his hand when opening the door through the handle portion 71 on the control panel 7, and at the same time, the control panel 7 moves up to avoid the influence on the normal opening of the second door body 21 due to the interference between the control panel 7 and the second door body 21 when the second door body 21 is opened.
Claims (13)
1. A steam exhaust structure for a cooking device comprises a cooking inner container (1) with a front opening, wherein an exhaust channel (30) is arranged above the cooking inner container (1), an air inlet of the exhaust channel (30) is in fluid communication with a first exhaust hole of the cooking inner container (1), a cooking door body (11) is covered on the opening of the cooking inner container (1), a steam exhaust port of the exhaust channel (30) is positioned above the cooking door body (11), a control panel (7) is convexly arranged on the front surface of the cooking door body (11), and the steam exhaust structure is characterized in that,
the steam exhaust port of the exhaust channel (30) sequentially comprises a left steam exhaust port (3011), a right steam exhaust port (3031) and a middle steam exhaust port (3021) positioned between the left steam exhaust port (3011) and the right steam exhaust port (3031) along the left-right direction of the cooking liner (1), the steam exhaust end of the exhaust channel (30) comprises a left flow channel (301), a right flow channel (303) and a middle flow channel (302) which respectively correspond to the left steam exhaust port (3011), the right steam exhaust port (3031) and the middle steam exhaust port (3021), and a control assembly (4) for controlling the middle flow channel (302) to be opened and closed is further arranged in the steam exhaust end of the exhaust channel (30),
the position of the control panel (7) corresponds to the middle steam exhaust port (3021), the control panel (7) can be driven by the lifting assembly (6) to lift up and down along the height direction of the cooking door body (11) and limit the position, and when the middle flow channel (302) is opened, the control panel (7) is positioned at the lowest position of the lifting stroke.
2. The steam exhaust structure according to claim 1, wherein the control panel (7) is located at the highest position of the elevating stroke when the center flow path (302) is closed.
3. The steam exhaust structure according to claim 1, wherein the upper end of the control panel (7) is provided with a handle portion (71) for holding a hand.
4. The steam exhaust structure according to claim 3, wherein the cooking door (11) is capable of rotating back and forth relative to the opening of the cooking inner container (1) with the lower end thereof as a fulcrum, the highest position of the control panel (7) is located at a position where the upper end edge thereof is aligned with the upper end edge of the cooking door (11), and when the control panel (7) is located at the lowest position thereof, the distance between the upper end edge thereof and the upper end edge of the cooking door (11) is 1/15-1/10 of the height of the cooking door (11).
5. The steam exhaust structure according to any one of claims 1 to 4, wherein the control assembly (4) comprises a first baffle plate (41) and a second baffle plate (42), the first baffle plate (41) and the second baffle plate (42) are vertically arranged in the exhaust passage (30) and respectively extend along the front and rear directions of the exhaust passage (30), the left flow passage (301) is formed between the first baffle plate (41) and the left side surface of the exhaust passage (30), the right flow passage (303) is formed between the second baffle plate (42) and the right side surface of the exhaust passage (30), the middle flow passage (302) is formed between the first baffle plate (41) and the second baffle plate (42), the middle parts of the first baffle plate (41) and the second baffle plate (42) are respectively pivoted in the exhaust passage (30) through a vertically extending rotating shaft (44), and the rear ends of the first baffle plate (41) and the second baffle plate (42) can respectively correspond to the rotating shaft (44) ) The center of the center shaft rotates relative to the front end of the center shaft and is spliced with each other to close the middle runner (302).
6. The steam exhaust structure according to claim 5, wherein each of the guide plates includes a guide portion (401) having a straight plate shape, and a rear end of each of the guide portions (401) is bent inward to form a split portion (402) capable of being split with each other, and each of the rotation shafts (44) is hinged to a front end of the corresponding guide portion (401).
7. The steam exhaust structure according to claim 6, wherein the angle formed by each split portion (402) and the corresponding flow guide portion (401) is 135-150 °.
8. The exhaust structure according to claim 6, wherein the inner sides of the front ends of the flow guide portions (401) are respectively provided with flow guide slopes (4011) inclined outward from rear to front.
9. The steam exhaust structure according to claim 6, wherein the outer side of the front end of the flow guiding part (401) of each guide plate extends outwards to form a hinge seat (43), and each hinge seat (43) is provided with a shaft hole (440) for the corresponding rotating shaft (44) to pass through.
10. The steam exhaust structure according to claim 5, further comprising a driving assembly (5) for driving each of the rotation shafts (44) to rotate, the driving assembly (5) comprising a driving motor (51), a driving shaft (52), a first driven shaft (53), a second driven shaft (54), a first transmission shaft (55), and a second transmission shaft (56), the driving shaft (52), the first transmission shaft (55), and the second transmission shaft (56) respectively extending in the left-right direction of the cooking inner container (1), and the first driven shaft (53) and the second driven shaft (54) respectively extending in the front-rear direction of the cooking inner container (1),
furthermore, a first driven gear (521) which is engaged with a first driving gear (511) installed on an output shaft of the driving motor (51) is installed on the driving shaft (52), first external threads (522) are respectively arranged at two ends of the driving shaft (52), a first transmission gear (541) which can be in threaded connection with the corresponding first external threads (522) is respectively installed at the rear ends of the first driven shaft (53) and the second driven shaft (54), second external threads (542) are respectively installed at the front ends of the first driven shaft (53) and the second driven shaft (54), a second transmission gear (562) which can be in threaded connection with the corresponding second external threads (542) is respectively installed at the outer side ends of the first transmission shaft (55) and the second transmission shaft (56), a first transmission bevel gear (561) is respectively installed at the inner side ends of the first transmission shaft (55) and the second transmission shaft (56), and the upper end of each rotating shaft (44) is respectively provided with a second transmission bevel gear (441) which can be meshed with the corresponding first transmission bevel gear (561).
11. The steam exhaust structure according to any one of claims 1 to 4, wherein the cooking door body (11) comprises an outer door panel (111) located at an outer side, a mounting interlayer (1100) is formed in the cooking door body (11), an inner surface of the outer door panel (111) forms one side surface of the mounting interlayer (1100), and the lifting assembly (6) is mounted in the mounting interlayer (1100).
12. The steam exhaust structure according to claim 11, wherein the lifting assembly (6) comprises a lifting motor (61), a lifting transmission shaft (62), a sliding rack (63) and a sliding rail (64), the outer door panel (111) is provided with a vertically extending mounting port (1111), the back of the control panel (7) is convexly provided with a first connecting block (72), the first connecting block (72) is embedded in the mounting port (1111) and can slide up and down along the mounting port (1111), the sliding rail (64) extends vertically and is provided with a sliding port (641) which is opposite to the mounting port (1111) in the front-back direction along the length direction thereof,
the sliding rack (63) is embedded and fixed in the sliding rail (64), a second connecting block (631) is fixed on the front side surface of the sliding rack, the second connecting block is embedded in the sliding opening (641) and can slide up and down along the sliding opening (641), the first connecting block (72) is fixed with the second connecting block (631),
a second driving gear (611) is fixed to an output shaft of the lifting motor (61), the lifting transmission shaft (62) is transversely arranged along the left-right direction, a second driven gear (621) capable of being meshed with the second driving gear (611) is installed on the lifting transmission shaft (62), and a lifting transmission gear (622) capable of being meshed with the sliding rack (63) is further installed on the lifting transmission shaft (62).
13. A cooking apparatus having the steam exhaust structure according to any one of claims 1 to 12, further comprising a second inner container (2), wherein the second inner container (2) is located below the cooking inner container (1), a second door body (21) provided to face the cooking door body (11) is covered on an opening on a front side of the second inner container (2), the second door body (21) is rotatable forward and backward with respect to the opening of the second inner container (2) with a lower end thereof serving as a fulcrum, and a second exhaust hole of the second inner container (2) is in fluid communication with an intake port of the exhaust duct (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888402.5A CN112205885B (en) | 2020-08-28 | 2020-08-28 | Steam exhaust structure of cooking device and cooking device with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888402.5A CN112205885B (en) | 2020-08-28 | 2020-08-28 | Steam exhaust structure of cooking device and cooking device with same |
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| CN112205885A CN112205885A (en) | 2021-01-12 |
| CN112205885B true CN112205885B (en) | 2022-02-08 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112806838B (en) * | 2021-01-20 | 2021-11-12 | 宁波方太厨具有限公司 | Steam discharging method of steam box and steam box applying same |
| CN113397370B (en) * | 2021-06-21 | 2022-05-17 | 宁波方太厨具有限公司 | Steaming and baking cooking equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922840A1 (en) * | 1989-07-11 | 1991-01-24 | Bosch Siemens Hausgeraete | Ventilation shaft for electric domestic oven - has control vanes and deflection plates allowing heated air to be discharged in required direction |
| KR100788810B1 (en) * | 2005-03-31 | 2007-12-27 | 엘지전자 주식회사 | Cooking Device |
| US20080092754A1 (en) * | 2006-10-19 | 2008-04-24 | Wayne/Scott Fetzer Company | Conveyor oven |
| JP4311688B2 (en) * | 2006-11-02 | 2009-08-12 | シャープ株式会社 | Exhaust steam diluting apparatus and cooking device equipped with the same |
| KR102152638B1 (en) * | 2013-09-23 | 2020-09-09 | 삼성전자주식회사 | Oven having hood |
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