CN215383383U - Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance - Google Patents

Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance Download PDF

Info

Publication number
CN215383383U
CN215383383U CN202121801430.5U CN202121801430U CN215383383U CN 215383383 U CN215383383 U CN 215383383U CN 202121801430 U CN202121801430 U CN 202121801430U CN 215383383 U CN215383383 U CN 215383383U
Authority
CN
China
Prior art keywords
roasting
frying
food
water
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121801430.5U
Other languages
Chinese (zh)
Inventor
沈春荣
沈行贵
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 Taiteng Intelligent Technology Co ltd
Original Assignee
Ningbo Taiteng Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Taiteng Intelligent Technology Co ltd filed Critical Ningbo Taiteng Intelligent Technology Co ltd
Priority to CN202121801430.5U priority Critical patent/CN215383383U/en
Application granted granted Critical
Publication of CN215383383U publication Critical patent/CN215383383U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Baking, Grill, Roasting (AREA)

Abstract

The utility model discloses a food roasting, frying, atomizing and water supplementing device and a food roasting and frying electric appliance, which belong to cooking electric appliances. The utility model firstly provides a food roasting, frying, atomizing and water supplementing device which comprises a water box, a water pump and an atomizing spray head which are sequentially connected through a water guide pipe and used for atomizing and outputting water in the water box to a food roasting and frying space. The food material roasting, frying, atomizing and water supplementing device is applied to a food material roasting and frying electric appliance, water in the water box is atomized and output to a roasting and frying chamber in due time under the control of an electric control system, and the surface of food materials is sprayed. Because the baking chamber temperature is high, the water smoke vaporizes into high temperature steam rapidly, and after the food absorbs the high temperature steam, the inner molecule of the food collides with the water molecule to generate the puffing effect, so that the food is cooked more quickly, and the taste is greatly improved. The food material baking and frying electric appliance can be oven, air oven or air frying pan.

Description

Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance
Technical Field
The utility model belongs to a cooking electric appliance, and particularly relates to a food roasting, frying, atomizing and water supplementing device and a food roasting and frying electric appliance.
Background
The oven, the air oven and the air fryer heat food materials in the equipment by utilizing heat generated by the equipment to realize roasting or puffing. During the working period, in the process of baking or puffing, the moisture of the food materials is too much lost, and the taste of the food is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provide a food material roasting, frying, atomizing and water supplementing device and a food material roasting and frying electric appliance, which overcome the defect that the taste of food is influenced by excessive water loss of food materials in the roasting process of the conventional oven, air oven and air fryer.
In order to achieve the above object, the food roasting, frying, atomizing and water replenishing device of the present invention is characterized by comprising: the water box, the water pump and the atomizing spray head are sequentially connected through the water guide pipe, and the water pump is controlled by the control circuit. The atomization water supplementing device is used for atomizing and outputting water in the water box to the food roasting and frying space.
In order to achieve the above object, the electric food roasting and frying appliance of the present invention includes a body having a roasting and frying chamber, and an electric heating device is provided for the roasting and frying chamber, and is characterized in that: the food roasting and frying electric appliance comprises the food roasting and frying atomizing water supplementing device, and the electric heating device is also controlled by the control circuit. According to the electric appliance for roasting and frying the food materials, the water supplementing device for atomizing the food materials is utilized, and the electric control system is used for controlling the water in the water box to be atomized and output to the roasting and frying chamber at proper time so as to spray the water on the surface of the food materials. Because the baking chamber temperature is high, the water smoke vaporizes into high temperature steam rapidly, and after the food absorbs the high temperature steam, the inner molecule of the food collides with the water molecule to generate the puffing effect, so that the food is cooked more quickly, and the taste is greatly improved.
As a preferable technical means: the atomizing nozzle is positioned at the top of the roasting and frying chamber and faces the roasting and frying chamber, and is used for uniformly spraying water mist to the roasting and frying chamber.
As a preferable technical means: the electric heating device comprises a top electric heating tube positioned at the top of the roasting and frying chamber, and the atomizing nozzle is positioned at the central part of the distribution area of the top electric heating tube so that the sprayed water mist is quickly vaporized by the high-temperature roasting and frying chamber.
As a preferable technical means: in order to heat food materials in all directions, the electric heating device comprises a bottom electric heating tube positioned at the bottom of the roasting and frying chamber.
As a preferable technical means: the machine body is internally provided with fan blades which are driven by a motor to promote the air in the roasting and frying chamber to flow and are used for promoting the temperature in the roasting and frying chamber to be uniform.
As a preferable technical means: in order to rationally arrange the product structure, fully embody the function of each structure of product, the fuselage includes fuselage and last fuselage down, roast the fried room and locate fuselage down, water box, water pump, aqueduct, motor and flabellum are located go up the fuselage.
As a preferable technical means: the upper machine body comprises an upper machine shell, a motor cover and a heat insulation layer, wherein the motor cover and the heat insulation layer are arranged in the upper machine shell; the fan blades comprise a first fan blade and a second fan blade, the first fan blade is positioned between the heat insulation layer and the motor cover, and the second fan blade is positioned on the lower side of the heat insulation layer and the upper side of the electric heating device; the motor and the water pump are positioned on the upper side of the motor cover. Therefore, the first fan blade is used for cooling, and the second fan blade is used for enabling the temperature in the roasting and frying chamber to be uniform and blowing out moisture in food materials.
As a preferable technical means: and a water guide pipe connecting the water pump and the atomizing spray head penetrates through the motor cover and the heat insulation layer. Therefore, the upper machine body can be isolated from the space of the roasting chamber, and other electric devices can be conveniently installed.
As a preferable technical means: in order to reasonably arrange the product structure, a water guide pipe connecting the water pump and the atomizing spray head penetrates through the side wall or the top wall of the roasting and frying chamber. The water box or/and the water pump are/is positioned above the roasting and frying chamber or positioned at other sides of the roasting and frying chamber.
As a preferable technical means: the water box can be detached or opened for the convenience of being inserted into the water box.
As a preferable technical means: a removable frying tub is provided for the roasting chamber. Therefore, the food roasting and frying electric appliance is embodied as an air frying pan. Or, the roasting chamber is provided with a tray and an openable door, so that the food roasting and frying electric appliance is embodied as a common oven or an air oven.
The utility model firstly provides a food roasting, frying, atomizing and water supplementing device which comprises a water box, a water pump and an atomizing spray head which are sequentially connected through a water guide pipe and used for atomizing and outputting water in the water box to a food roasting and frying space. The food material roasting, frying, atomizing and water supplementing device is applied to a food material roasting and frying electric appliance, water in the water box is atomized and output to a roasting and frying chamber in due time under the control of an electric control system, and the surface of food materials is sprayed. Because the baking chamber temperature is high, the water smoke vaporizes into high temperature steam rapidly, and after the food absorbs the high temperature steam, the inner molecule of the food collides with the water molecule to generate the puffing effect, so that the food is cooked more quickly, and the taste is greatly improved.
The food roasting and frying electric appliance can be an oven, an air oven or an air fryer.
Drawings
Fig. 1 is a schematic structural view of an electric food roasting and frying appliance embodied as an air fryer according to the present invention;
FIG. 2 is a cross-sectional schematic view of the air fryer shown in FIG. 1;
FIG. 3 is a schematic view of the arrangement of the food roasting, atomizing and water replenishing device of the present invention in the air fryer shown in FIG. 1;
FIG. 4 is an exploded view of a portion of the air fryer shown in FIG. 1;
FIG. 5 is an exploded view of the upper body of the air fryer shown in FIG. 1;
FIG. 6 is an exploded view of the lower body of the air fryer shown in FIG. 1;
fig. 7 is a schematic structural view of the food roasting and frying appliance embodied as an air oven according to the present invention;
FIG. 8 is a cross-sectional view of the air oven of FIG. 7;
FIG. 9 is an exploded view of the air oven of FIG. 7;
fig. 10 is a schematic structural view of the electric food roasting and frying appliance embodied as a conventional oven according to the present invention;
fig. 11 is a sectional view schematically illustrating the structure of the general toaster shown in fig. 10;
FIG. 12 is an exploded view of the conventional toaster shown in FIG. 10;
the reference numbers in the figures illustrate:
100 fuselage portions;
110 upper fuselage, 120 lower fuselage;
101 roasting and frying chamber, 102 frying barrel, 103 motor, 104 upper machine shell, 105 motor cover, 106 decorative cover, 107 first fan blade, 108 second fan blade, 109 electric heating device, 110 surrounding edge, 111 lower machine shell, 112 bottom cover, 113 front cover, 114 control circuit board, 115 decorative ring, 116 top cover, 117 display window, 118 ventilation window, 119 support, 120 top electric heating tube, 121 bottom electric heating tube, 122 door, 123 tray;
200 atomizing and water supplementing devices; 201 water box, 202 water pump, 203 water conduit, 204 atomizer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention are intended to cover a non-exclusive inclusion, such that a method or article of manufacture that comprises a list of features does not have to be limited to those features expressly listed, but may include other features not expressly listed that may be included in the method or article of manufacture.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the technical features defined by the terms "first", "second", etc. have sequential concepts, only in order to clearly describe the defined technical features, so that the defined technical features can be clearly distinguished from other technical features, and do not represent such naming in actual practice, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
Example 1
As shown in fig. 1 to 6, the food roasting electric appliance is an air fryer, which includes a main body 100 and a food roasting atomizing and water replenishing apparatus 200, wherein the main body 100 has a roasting chamber 101, and an electric heating device 109 is provided for the roasting chamber. As shown in fig. 3, the food roasting, atomizing and water supplementing device 200 includes a water box 201, a water pump 202 and an atomizing nozzle 204 connected in sequence via a water conduit 203. The water pump 202 and the electric heating device 109 are controlled by the control circuit so as to be operated or stopped at a proper time by the control circuit.
As shown, the body 100 includes a lower body 120 and an upper body 110 assembled together, the lower body 120 defining a frying chamber 101.
As shown in fig. 6, the lower body 120 includes a peripheral edge 110, a lower housing 111, a bottom cover 112 and a frying barrel 102, the peripheral edge 110, the lower housing 111 and the bottom cover 112 are assembled and rotated together, a space is formed in the peripheral edge, the space serves as a roasting and frying chamber, the frying barrel can be placed in or taken out of the roasting and frying chamber through a handle, and the state of the frying barrel placed in the roasting and frying chamber is shown in fig. 1-2 and 4.
As shown in fig. 4-5, the upper body 110 includes an upper housing 104, a front cover 113, an electric heating device 109, a decorative cover 106, a motor cover 105, a motor 103, a first blade 107, a second blade 108, a control circuit board 114, an atomizing and water replenishing device 200, a decorative ring 115, and a top cover 116. Wherein the upper case 104, the front cover 113 are assembled together and assembled with the lower case 111. A bezel 115 is mounted to the upper end of the upper case 104 and the front cover 113, and a top cover 116 is mounted to the bezel 115. The motor cover 105 and the decorative cover 106 are positioned in the upper casing 104, and the motor cover 105 is positioned above the decorative cover 106. The first fan blade 107 is located between the decorative cover 106 and the motor cover 105, and the second fan blade 108 is located on the lower side of the decorative cover 106 and the upper side of the electric heating device 109. The motor 103 and the water pump 202 are positioned between the motor cover 105 and the top cover 116. The first fan blade 107 and the second fan blade 108 are both mounted on the output shaft of the motor so as to be driven to rotate by the motor. The electric heating device 109 is a circular electric heating tube positioned at the lower side of the decorative cover, the terminal of the electric heating device upwards passes through the decorative cover and the motor cover to be connected with the control circuit board 114, a control circuit is arranged on the control circuit board 114, the control circuit comprises a control part and a power supply part for operation, the control part can be used for corresponding operation, and at least the control part is assembled corresponding to the display window 117 on the front cover 113 so as to be convenient for operation and display. A ventilation window 118 is provided in the upper housing 110 corresponding to a space between the motor cover 105 and the cosmetic cover 106 to constitute an inner and outer airflow passage in operation. The water guide pipe connecting the water pump and the atomizing nozzle penetrates through the motor cover and the decorative cover. The atomizer 204 is fixed at the center of the circular electrothermal tube through the bracket 119. The water box 201 is arranged on the top cover 116, can be detached for cleaning or adding water, and can also be designed to be opened for adding water. In the assembled state, circular cartridge 109 is positioned at the top of the chamber and atomizer head 204 is also positioned at the top of the chamber and facing the chamber.
The air fryer of this embodiment may be used to air fry chicken legs, beefsteak, french fries, fish, shrimp, bread, etc.
Example 2
As shown in fig. 7-9, the food material roasting and frying electric appliance is an air oven, which includes a main body 100 and a food material roasting, frying, atomizing and water-replenishing device, wherein the main body 100 has a roasting and frying chamber as in embodiment 1, and an electric heating device is provided for the roasting and frying chamber, and the electric heating device includes a top electric heating tube 120 distributed at the top of the roasting and frying chamber and a bottom electric heating tube 121 distributed at the bottom of the roasting and frying chamber. The food roasting, frying, atomizing and water replenishing device also comprises a water box 201, a water pump 202 and an atomizing nozzle 204 which are sequentially connected through a water guide pipe 203 as in embodiment 1. The water pump 202 and the electric heating device 109 are controlled by the control circuit so as to be operated or stopped at a proper time by the control circuit.
Compared with the air fryer in the embodiment 1, the air oven in the embodiment mainly has the following functions except for the differences of the shapes of the illustrated products: the air fryer of example 1 is provided with a frying pan which can be placed in or removed from the roasting chamber by a handle. In the air oven of this embodiment, the frying chamber is provided with the tray and the door which can be opened, the door can be opened and closed, and the tray can be taken out or put into the frying chamber when the door is opened. When the door is closed, the air oven operates to bake or fry the food material placed on the tray. Through the control of the control circuit, the food roasting, frying, atomizing and water supplementing device can timely work to supplement water.
In this embodiment and embodiment 1, the motor can operate in due time under the control of the control circuit, so as to drive the fan blades to rotate to promote air flow, assist in baking or frying, and obtain food materials with good taste. Therefore, in this embodiment, a motor cover, a decorative cover, a first blade, a second blade, and a louver, which have the same structure as that of embodiment 1, are provided.
In view of the difference between the external structure of the air oven of this embodiment and the air fryer of embodiment 1, the arrangement positions of the water conduit 203, the water box 201 and the water pump 202 are different from that of embodiment 1, as can be seen from fig. 9, the water box 201 and the water pump 202 are located above the motor cover and thus also above the frying chamber, the water box 201 is exposed at the top of the machine body, and the water conduit 203 penetrates through the side wall of the frying chamber to connect the water pump and the atomizing nozzle 204. The air oven of the embodiment can have the functions of a common oven and an air fryer.
Example 3
As shown in fig. 10 to 12, the food roasting and frying appliance is a conventional oven, and includes a main body 100 and a food roasting, frying, atomizing and water-replenishing device, wherein the main body 100 has a roasting chamber as in embodiment 2, and an electric heating device is provided for the roasting chamber, and the electric heating device includes a top electric heating tube 120 distributed at the top of the roasting chamber and a bottom electric heating tube 121 distributed at the bottom of the roasting chamber. The food roasting, frying, atomizing and water replenishing device also comprises a water box 201, a water pump 202 and an atomizing nozzle 204 which are sequentially connected through a water guide pipe 203 as in embodiment 2. The water pump 202 and the electric heating device 109 are controlled by the control circuit so as to be operated or stopped at a proper time by the control circuit.
Compared with the air oven of embodiment 2, the ordinary oven of this embodiment has the following functions, except for the differences in the shapes of the illustrated products: the air oven of embodiment 2 is configured with motor and flabellum, and through control circuit's control, the motor can work in good time to drive the flabellum rotation and impel the air to flow, supplementary roast or fry, in order to obtain the food material that the taste is good. The ordinary oven of this embodiment does not dispose motor and flabellum, has also saved motor cover, dress trim cover simultaneously.
In the ordinary oven of this embodiment, the frying chamber is also provided with a tray and an openable door, the door can be opened and closed, and the tray can be taken out or put into the frying chamber when the door is opened. When the door is closed, the air oven operates to bake or fry the food material placed on the tray. Through the control of the control circuit, the food roasting, frying, atomizing and water supplementing device can timely work to supplement water.
In view of the difference between the external structure of the air oven of this embodiment and the air fryer of embodiment 1, the arrangement positions of the water conduit 203, the water box 201 and the water pump 202 are different from that of embodiment 1, as can be seen from fig. 12, the water box 201 and the water pump 202 are located on the side surface of the frying chamber, the water box 201 is exposed at the top of the machine body, and the water conduit 203 penetrates through the top wall of the frying chamber to connect the water pump and the atomizing nozzle 204. The general oven of this embodiment can be used for roasting meat, bread, etc.

Claims (15)

1. Food material is roast fried atomizing moisturizing device, characterized by includes: the water box (201), the water pump (202) and the atomizing nozzle (204) are sequentially connected through the water guide pipe (203), and the water pump is controlled by the control circuit.
2. Food roasting and frying electrical appliance, comprising a machine body (100) which is provided with a roasting and frying chamber (101), and an electric heating device (109) is configured for the roasting and frying chamber, and the food roasting and frying electrical appliance is characterized in that: the food roasting and frying appliance comprises the food roasting and frying atomization water replenishing device (200) as claimed in claim 1, and the electric heating device is also controlled by the control circuit.
3. The food roasting appliance of claim 2, wherein: the atomizing spray head (204) is positioned at the top of the roasting chamber and faces the roasting chamber (101).
4. The food roasting appliance of claim 3, wherein: the electric heating device (109) comprises a top electric heating tube positioned at the top of the roasting and frying chamber, and the atomizing nozzle (204) is positioned at the central part of the distribution area of the top electric heating tube.
5. The food roasting appliance of claim 4, wherein: the electric heating device (109) comprises a bottom electric heating tube positioned at the bottom of the roasting and frying chamber.
6. The food roasting appliance of claim 2, wherein: the machine body (110) is internally provided with fan blades which are driven by a motor (103) to promote the air flow in the roasting and frying chamber.
7. The food roasting appliance of claim 6, wherein: the machine body (100) comprises a lower machine body (120) and an upper machine body (110), the roasting chamber is arranged on the lower machine body, and the water box (201), the water pump (202), the water guide pipe (203), the motor (103) and the fan blades are arranged on the upper machine body.
8. The food roasting appliance of claim 7, wherein: the upper machine body comprises an upper machine shell (104), a motor cover (105) and a decorative cover (106), wherein the motor cover (105) and the decorative cover are arranged in the upper machine shell; the fan blades comprise a first fan blade (107) and a second fan blade (108), the first fan blade (107) is positioned between the decorative cover (106) and the motor cover (105), and the second fan blade (108) is positioned on the lower side of the decorative cover (106) and the upper side of the electric heating device (109); the motor (103) and the water pump (202) are positioned on the upper side of the motor cover (105).
9. The food roasting appliance of claim 8, wherein: and a water guide pipe for connecting the water pump and the atomizing spray head penetrates through the motor cover and the decorative cover.
10. The food roasting appliance of claim 2, wherein: and a water guide pipe connecting the water pump and the atomizing spray head penetrates through the side wall or the top wall of the roasting and frying chamber.
11. The food roasting appliance of claim 2, wherein: the water box (201) or/and the water pump (202) are/is positioned above the roasting chamber.
12. The food roasting appliance of claim 2, wherein: the water box (201) or/and the water pump (202) are/is positioned on the side surface of the roasting chamber.
13. The food roasting appliance of claim 2, wherein: the water box is detachable or openable.
14. The food roasting appliance of any one of claims 2-4, 6-9, 11, 13, wherein: the roasting chamber is provided with a removable frying tub (102).
15. The food roasting appliance of any of claims 2-13, wherein: a tray and an openable door are provided for the roasting chamber.
CN202121801430.5U 2021-08-03 2021-08-03 Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance Active CN215383383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121801430.5U CN215383383U (en) 2021-08-03 2021-08-03 Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121801430.5U CN215383383U (en) 2021-08-03 2021-08-03 Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance

Publications (1)

Publication Number Publication Date
CN215383383U true CN215383383U (en) 2022-01-04

Family

ID=79657428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121801430.5U Active CN215383383U (en) 2021-08-03 2021-08-03 Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance

Country Status (1)

Country Link
CN (1) CN215383383U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113475950A (en) * 2021-08-03 2021-10-08 宁波泰腾智能科技有限公司 Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113475950A (en) * 2021-08-03 2021-10-08 宁波泰腾智能科技有限公司 Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance

Similar Documents

Publication Publication Date Title
CN109106231A (en) A kind of multi-functional air fryer
CA2569972C (en) Air flow cooking device
CN204580991U (en) Multi-functional air is complained and quarrel loudly
CN108471907A (en) For utilizing hot-air and the device and method for being introduced into fluid preparation food material therein
US5445061A (en) Combination bread making machine and cooker
CN211186926U (en) Air fryer with frying and baking functions
CN110613366A (en) Air fryer with frying and baking functions
CN109077624A (en) Air ovens
US20190142218A1 (en) System and method for cooking food with radiant heat
CN215383383U (en) Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance
CN213097546U (en) Baking oven
CN113397371A (en) Cooking utensil
CN113475950A (en) Food roasting, frying, atomizing and water supplementing device and food roasting and frying electric appliance
JPH03178615A (en) Directly-roasting method for meat and apparatus therefor
CN105532788B (en) A kind of novel household steamed bun making machine
CN209610885U (en) Air ovens
CN210008924U (en) Air frying pan
CN213696601U (en) Air fryer with steam function
CN211911274U (en) Cooking utensil
CN212346261U (en) Steam type food electric baking device
CN212089222U (en) Cooking utensil
CN209984072U (en) Cooling air duct system of air fryer
CN201053708Y (en) Multifunctional smoke-free electric-heating oven for frying, roasting and boiling food
CN208463754U (en) Cooking apparatus
CN214230984U (en) Cooking appliance with hot air circulation and steam combined heating mode

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant