CN218219978U - Air fryer with weighing function - Google Patents

Air fryer with weighing function Download PDF

Info

Publication number
CN218219978U
CN218219978U CN202222849652.5U CN202222849652U CN218219978U CN 218219978 U CN218219978 U CN 218219978U CN 202222849652 U CN202222849652 U CN 202222849652U CN 218219978 U CN218219978 U CN 218219978U
Authority
CN
China
Prior art keywords
cooking
weighing
fryer
module
food
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
CN202222849652.5U
Other languages
Chinese (zh)
Inventor
欧军辉
王梅
李建
殷刘春
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.)
Guangzhou Hanmeichi Technology Co ltd
Original Assignee
Guangzhou Hanmeichi 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 Guangzhou Hanmeichi Technology Co ltd filed Critical Guangzhou Hanmeichi Technology Co ltd
Priority to CN202222849652.5U priority Critical patent/CN218219978U/en
Application granted granted Critical
Publication of CN218219978U publication Critical patent/CN218219978U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Frying-Pans Or Fryers (AREA)

Abstract

The utility model discloses an air fryer with weighing function, which comprises a fryer body, wherein a fryer cavity and a cooking device are arranged in the fryer body; this air fryer still includes: weighing module, control module and with weighing module communication connection's information processing module. The weighing module is arranged on the upper side of the fryer body; the information processing module is arranged on the fryer body and can obtain cooking time length information of food according to the food weight information from the weighing module; the control module is arranged on the fryer body, the information processing module and the cooking device are in communication connection with the control module, and the control module can receive cooking time length information from the information processing module and control the heating time length of the cooking device according to the cooking time length information. Has the advantages that: cooking personnel is utilizing the utility model provides an air is fried pot and is carried out the in-process that food was handled, operating procedure is few, and overall operation process is simple and convenient, has improved the efficiency of handling food.

Description

Air fryer with weighing function
Technical Field
The utility model relates to the technical field of household appliances, in particular to air fryer with function of weighing.
Background
The air fryer is a machine capable of frying by using air, and mainly uses the air to replace hot oil in the original fryer so as to make food cooked; meanwhile, the hot air blows away the moisture on the surface layer of the food, so that the food material achieves the effect similar to frying. The working principle of the air fryer is a high-speed air circulation technology, hot air is generated by heating heat pipes in a machine at high temperature, then the high-temperature air is blown into the fryer by a fan to heat food, the hot air circulates in a closed space, the food is fried by using the grease of the food, so that the food is dehydrated, the surface of the food becomes golden and crisp, and the frying effect is achieved.
For the existing air fryer, if a cooking person wants to process a certain weight of food in the air fryer, the cooking person needs to weigh the food by using a food scale, then calculate the time length required by the air fryer to process the food, finally put the food into the air fryer to adjust the cooking time length, and start to cook. The whole cooking process including food weighing is more complicated, is inconvenient for cookers to operate, increases the time for the cookers to process food, and reduces the efficiency for processing food.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an air fryer with function of weighing, aim at solving among the prior art comparatively loaded down with trivial details technical problem of culinary art process.
In order to achieve the purpose, the utility model provides an air fryer with weighing function, which comprises a fryer body, wherein a fryer cavity and a cooking device are arranged in the fryer body; this air fryer still includes: weighing module, control module and with weighing module communication connection's information processing module. The weighing module is arranged on the upper side of the fryer body; the information processing module is arranged on the fryer body and can obtain cooking time length information of food according to the food weight information from the weighing module; the control module is arranged on the fryer body, the information processing module and the cooking device are in communication connection with the control module, and the control module can receive cooking time length information from the information processing module and control the heating time length of the cooking device according to the cooking time length information.
The utility model has the advantages that: when a cooking person handles food with a certain weight, the cooking person only needs to put the food on the weighing module, then the information processing module calculates corresponding cooking time according to the weight information of the food from the weighing module and transmits the cooking time information to the control module, and after the cooking person puts the food into the air fryer, the control module controls the cooking time of the cooking device to cook the food in the air fryer. The culinary art personnel are utilizing the utility model provides an air is fried the pot and is carried out the in-process that food was handled, operating procedure is few, and overall operation process is simple and convenient, has improved the efficiency of handling food.
Preferably, the weighing module comprises a weighing plate and a pressure sensor, the pressure sensor is arranged on the upper side of the fryer body, the weighing plate is arranged on the upper side of the pressure sensor, and the pressure sensor is in communication connection with the information processing module. The food is placed on the weighing plate, the weighing plate transmits the pressure to the pressure sensor, and then the pressure sensor generates weight information and transmits the weight information to the information processing module.
Preferably, a cooking node prompting device is further arranged on the fryer body and is in communication connection with the control module. In the cooking process, human intervention on food may be required, for example, turning over is required, the information processing module calculates cooking nodes of the food requiring the human intervention, and the control module controls the cooking node prompting device to prompt a cooking person when the cooking nodes are in the cooking process, so as to prompt the cooking person to perform the human intervention on the food in time.
Preferably, cooking node suggestion device includes the warning light, and the outside of fryer body is located to the warning light, and the warning light is connected with control module communication. When the air fryer reaches a cooking node in the process of processing food, the prompting lamp can be turned on to prompt a cooking person.
Preferably, the cooking node prompting device comprises a prompt tone generator, the prompt tone generator is arranged on the fryer body, and the prompt tone generator is in communication connection with the control module. When the air fryer reaches a cooking node in the process of processing food, the prompt tone emitter can emit prompt tones to prompt cooking personnel.
Preferably, the display screen that is equipped with and weighing module communication connection in the outside of frying pan body, the display screen can show the food weight information that comes from weighing module, and the culinary art personnel accessible display screen learns the weight information of food.
Preferably, the fryer body further comprises an outer shell and a cooking box, wherein a frying cavity is formed in the cooking box, the cooking box is located on the inner side of the outer shell, a ventilation space is formed between the inner side face of the outer shell and the inner side face of the cooking box, a plurality of ventilation holes communicated with the ventilation space and the external space are formed in the outer shell, and an air guide device is arranged in the ventilation space. In the cooking process, because cooking device needs to generate heat, the temperature that leads to the cooking case is higher, forms the ventilation space who links to each other with the exterior space between cooking case and shell to set up air ducting in ventilation space, can dispel the heat in the cooking case outside fast, reduce the temperature of shell, make cooking personnel can not scalded when touching the shell.
Preferably, the upper side of the shell protrudes outwards to form a weighing platform, the weighing module is arranged on the weighing platform, a first cavity is formed in the weighing platform, and the first cavity is communicated with the ventilation space; the air guide device comprises radiating fan blades and a driving motor which are in transmission connection, the radiating fan blades are rotatably connected to the upper side of the cooking box, and the driving motor is located on the upper side of the radiating fan blades and the upper end of the driving motor is located in the first cavity. The weighing module is arranged on the weighing platform, and the first cavity in the weighing platform is used for spatially avoiding the driving motor, so that the air fryer is more compact in structure, smaller in occupied space and convenient to move, place and use.
Preferably, the week side of weighing platform is around being equipped with the suggestion lamp area with control module communication connection, and the effect in suggestion lamp area is in, can convey the status information of food cooking in the air fryer to the culinary art personnel.
Preferably, the front side of the fryer body is provided with a transparent observation window for observing the condition in the frying cavity, so that cooking personnel can observe the condition of food in the frying cavity conveniently to intervene at a proper time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an air fryer in an embodiment of the present invention;
fig. 2 is another schematic structural view of the air fryer in the embodiment of the present invention (the weighing plate and the indicator light band are not shown);
FIG. 3 is a right side view of an air fryer in an embodiment of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a rear view of an air fryer in an embodiment of the present invention;
fig. 6 is a rear view of a control panel in an embodiment of the present invention;
FIG. 7 is a schematic diagram of the position relationship of the fryer body, the pressure sensor and the weighing plate according to the embodiment of the present invention;
fig. 8 is the embodiment of the utility model provides an in the embodiment communication connection relation schematic diagram of weighing module, information processing module, control module, display screen, suggestion lamp area and prompt tone generator.
In the drawings: 1-fryer body, 11-shell, 12-cooking box, 121-frying cavity, 13-ventilation space, 14-ventilation hole, 2-weighing platform, 23-first cavity, 3-cooking node prompting device, 31-prompting lamp strip, 311-prompting lamp, 32-prompting sound emitter, 5-display screen, 6-transparent observation window, 7-air guide device, 71-driving motor, 72-radiating fan blade, 8-cooking device, 81-heating pipe, 82-heat conducting fan blade, 9-weighing module, 91-weighing plate, 92-pressure sensor, 10-control panel, 101-information processing module and 102-control module.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications such as up, down, left, right, front, back, etc. are referred to in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 8, an air fryer with weighing function comprises a fryer body 1, wherein a frying cavity 121 and a cooking device 8 are arranged in the fryer body 1; the air fryer also includes: weighing module 9, control module 102 and information processing module 101 communicatively connected to weighing module 9. The weighing module 9 is arranged on the upper side of the fryer body 1; the information processing module 101 is arranged on the fryer body 1, and the information processing module 101 can obtain cooking time length information of food according to the weight information of the food from the weighing module 9; control module 102 is arranged on fryer body 1, information processing module 101 and cooking device 8 are both in communication connection with control module 102, and control module 102 can receive cooking time length information from information processing module 101 and control the heating time length of cooking device 8 according to the cooking time length information.
When a cooking person handles a certain weight of food, the cooking person only needs to place the food on the weighing module 9, then the information processing module 101 calculates a corresponding cooking time according to the weight information of the food from the weighing module 9, and transmits the cooking time information to the control module 102, and after the cooking person puts the food into the air fryer, the control module 102 controls the cooking time of the cooking device 8 to cook the food in the air fryer. Cooking personnel is utilizing the utility model provides an air is fried pot and is carried out the in-process that food was handled, operating procedure is few, and overall operation process is simple and convenient, has improved the efficiency of handling food.
Generally, the air fryer is provided with a cooking device 8, which comprises a heating pipe 81 and heat conducting fan blades 82, wherein the heating pipe 81 generates heat to heat food in the frying cavity 121, and the heat conducting fan blades 82 are arranged on the top of the frying cavity 121 to blow heat generated by the heating pipe 81 to the food at the bottom of the frying cavity 121, so that hot air flows in the frying cavity 121, and the cooking speed of the food is accelerated.
In some embodiments, referring to fig. 1, 2 and 7, the weighing module 9 comprises a weighing plate 91 and a pressure sensor 92, the pressure sensor 92 is disposed on the upper side of the fryer body 1, the weighing plate 91 is disposed on the upper side of the pressure sensor 92, and the pressure sensor 92 is in communication connection with the information processing module 101. The food is placed on the weighing plate 91, the weighing plate 91 transmits the pressure to the pressure sensor 92, and then the pressure sensor 92 generates weight information and transmits the weight information to the information processing module 101.
In some embodiments, referring to fig. 1, a cooking node prompting device 3 is further disposed on the fryer body 1, and the cooking node prompting device 3 is in communication connection with the control module 102. During the cooking process, human intervention may need to be performed on the food, for example, turning over is needed, the information processing module 101 calculates a cooking node where the food needs to be manually intervened, and the control module 102 controls the cooking node prompting device 3 to prompt a cooking person at the cooking node, so as to prompt the cooking person to perform human intervention on the food in time.
In some embodiments, referring to fig. 1, the cooking node prompting device 3 includes a prompting lamp 311, the prompting lamp 311 is disposed on the outer side of the fryer body 1, and the prompting lamp 311 is in communication connection with the control module 102. When the air fryer reaches a cooking node in the process of processing food, the prompting lamp 311 is turned on to prompt a cooking person.
Specifically, the indicator light 311 can be normally on, and can also blink, and can emit light of different colors, so that the indicator light 311 can emit light of different colors or be in different light emitting states at different cooking nodes, for example: when the air fryer heats the food, the indicator light 311 is in a normally on state; when the cooking staff needs to be prompted to turn over the food, the prompting lamp 311 flickers; at the end of cooking, the indicator lamp 311 changes color continuously.
In some embodiments, referring to fig. 1, cooking node prompting device 3 includes a prompt tone emitter 32, wherein prompt tone emitter 32 is disposed on fryer body 1, and prompt tone emitter 32 is in communication with control module 102. When the air fryer reaches a cooking node in the process of processing food, the prompt tone generator 32 can generate a prompt tone to prompt a cooking person.
Specifically, the warning sound emitter 32 is capable of emitting a warning sound at least when the food needs to be subjected to a human intervention operation such as turning over and the like and when the cooking is finished.
Furthermore, the warning tone generator 32 can generate various warning tones, and can generate corresponding warning tones when the air fryer is in different cooking states or different cooking nodes, so that the cooking staff can easily judge the cooking state or the cooking node of the air fryer through the warning tones.
In some embodiments, referring to fig. 1, the display screen 5 communicatively connected to the weighing module 9 is disposed on the outer side of the fryer body 1, the display screen 5 can display the weight information of the food from the weighing module 9, and the weight information of the food can be known by the cooking staff through the display screen 5.
Specifically, the control module 102 is communicatively connected to the display screen 5, and when the air fryer is in different cooking states or different cooking nodes, the display screen 5 displays corresponding prompt text. For example, when the cooking person needs to be prompted to turn over the food, the word "please turn over" is displayed on the display screen 5.
Furthermore, a plurality of adjusting parts and switch parts are arranged on the front side of the air fryer, including a power switch, a warning tone switch, a warning light switch, a power adjusting button, a duration adjusting button, a recipe adjusting button and the like, all of which are in communication connection with the control module 102, and relevant function information can be displayed on the display screen 5. For example, when the power adjustment button is pressed, the display screen 5 displays the current adjusted power level.
In some embodiments, referring to fig. 4, the fryer body 1 further includes an outer shell 11 and a cooking chamber 12 having a frying cavity 121 therein, the cooking chamber 12 is located inside the outer shell 11, a ventilation space 13 is formed between an inner side surface of the outer shell 11 and an inner side surface of the cooking chamber 12, a plurality of ventilation holes 14 communicating the ventilation space 13 with an external space are formed on the outer shell 11, and the air guiding device 7 is disposed inside the ventilation space 13. In the cooking process, because the cooking device 8 needs to generate heat, the temperature of the cooking box 12 is higher, a ventilation space 13 connected with an external space is formed between the cooking box 12 and the outer shell 11, and the air guide device 7 is arranged in the ventilation space 13, so that the heat outside the cooking box 12 can be quickly dissipated, the temperature of the outer shell 11 is reduced, and a cooking person can not be scalded when touching the outer shell 11.
In some embodiments, referring to fig. 1, the upper side of the housing 11 is formed with a weighing platform 2 protruding outwards, the weighing module 9 is arranged on the weighing platform 2, the weighing platform 2 has a first cavity 23 inside, and the first cavity 23 is communicated with the ventilation space 13; the air guiding device 7 comprises a heat dissipating fan 72 and a driving motor 71 which are in transmission connection, the heat dissipating fan 72 is rotatably connected to the upper side of the cooking box 12, the driving motor 71 is located on the upper side of the heat dissipating fan 72, and the upper end of the driving motor 71 is located in the first cavity 23. The weighing module 9 is arranged on the weighing platform 2, and the first cavity 23 in the weighing platform 2 is used for avoiding the driving motor 71 in space, so that the air fryer is more compact in structure, smaller in occupied space and convenient to move, place and use.
Specifically, the heat dissipating fan 72 and the heat conducting fan 82 are driven by the same driving motor 71, the heat dissipating fan 72 is located on the upper side of the upper side wall of the cooking box 12, the heat conducting fan 82 is located on the lower side of the upper side wall of the cooking box 12, and the rotating shaft in transmission connection with the driving motor 71 sequentially penetrates through the heat dissipating fan 72 and the heat conducting fan 82 from top to bottom.
The weighing module 9 is arranged on the weighing platform 2, the upper cover plate of the weighing platform 2 is a weighing plate 91 in the weighing module 9, the pressure sensor 92 is arranged in the first cavity 23, the pressure sensor 92 is positioned on the lower side of the weighing plate 91, and the upper side face of the pressure sensor 92 is abutted to the lower side face of the weighing plate 91.
In some embodiments, referring to fig. 1, the weighing platform 2 is surrounded by a light strip 31 communicatively connected to the control module 102, and the light strip 31 is used to communicate the cooking status of the food in the air fryer to the cooking person.
The prompt lamp strip 31 is composed of a plurality of the prompt lamps 311, the prompt function can be enhanced through the arrangement of the lamp strip, and meanwhile, the air fryer is more attractive.
In some embodiments, referring to fig. 1, the front side of the fryer body 1 is provided with a transparent viewing window 6 for viewing the conditions inside the frying chamber 121, facilitating the observation of the conditions of the food inside the frying chamber 121 by the cooking personnel to intervene when appropriate.
Specifically, a control panel 10 is provided on the lower side of the transparent observation window 6, the above-mentioned adjusting member and the switch member are provided on the control panel 10, and the display screen 5 and the warning sound emitter 32 are also provided on the control panel 10.
Further, the information processing module 101 and the control module 102 are disposed on the rear side of the control panel 10.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides an air fryer with function of weighing, includes fryer body (1), be equipped with fried chamber (121) and cooking device (8) in fryer body (1), its characterized in that still includes:
a weighing module (9) arranged on the upper side of the fryer body (1);
the information processing module (101) is in communication connection with the weighing module (9) and is arranged on the fryer body (1), and the information processing module (101) can obtain cooking time length information of food according to the weight information of the food from the weighing module (9);
the control module (102) is arranged on the fryer body (1), the information processing module (101) and the cooking device (8) are in communication connection with the control module (102), and the control module (102) can receive cooking time length information from the information processing module (101) and control the cooking time length of the cooking device (8) according to the cooking time length information.
2. An air fryer according to claim 1, wherein: the weighing module (9) comprises a weighing plate (91) and a pressure sensor (92), the pressure sensor (92) is arranged on the upper side of the fryer body (1), the weighing plate (91) is arranged on the upper side of the pressure sensor (92), and the pressure sensor (92) is in communication connection with the information processing module (101).
3. An air fryer according to claim 1, wherein: the fryer body (1) is further provided with a cooking node prompting device (3), and the cooking node prompting device (3) is in communication connection with the control module (102).
4. An air fryer according to claim 3, wherein: the cooking node prompting device (3) comprises a prompting lamp (311), the prompting lamp (311) is arranged on the outer side of the fryer body (1), and the prompting lamp (311) is in communication connection with the control module (102).
5. An air fryer according to claim 3, wherein: cooking node suggestion device (3) are including prompt tone generator (32), prompt tone generator (32) are located on fryer body (1), prompt tone generator (32) with control module (102) communication connection.
6. An air fryer according to claim 1, wherein: the outside of frying pan body (1) be equipped with weighing module (9) communication connection's display screen (5), display screen (5) can show and come from the food weight information of weighing module (9).
7. An air fryer according to claim 1, wherein: the fryer body (1) further comprises an outer shell (11) and a cooking box (12) which is internally provided with the frying cavity (121), the cooking box (12) is located on the inner side of the outer shell (11), a ventilation space (13) is formed between the inner side face of the outer shell (11) and the inner side face of the cooking box (12), a plurality of ventilation holes (14) which are communicated with the ventilation space (13) and the external space are formed in the outer shell (11), and an air guide device (7) is arranged in the ventilation space (13).
8. An air fryer according to claim 7, wherein: the upper side of the shell (11) protrudes outwards to form a weighing platform (2), the weighing module (9) is arranged on the weighing platform (2), a first cavity (23) is formed inside the weighing platform (2), and the first cavity (23) is communicated with the ventilation space (13);
air ducting (7) include heat dissipation flabellum (72) and driving motor (71) that the transmission is connected, heat dissipation flabellum (72) rotate connect in the upside of cooking box (12), driving motor (71) are located the upside of heat dissipation flabellum (72) just the upper end of driving motor (71) is located in first cavity (23).
9. An air fryer according to claim 8, wherein: the periphery of the weighing platform (2) is wound with a prompt lamp band (31) which is in communication connection with the control module (102).
10. An air fryer according to claim 1, wherein: the front side of the fryer body (1) is provided with a transparent observation window (6) for observing the condition in the frying cavity (121).
CN202222849652.5U 2022-10-26 2022-10-26 Air fryer with weighing function Active CN218219978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222849652.5U CN218219978U (en) 2022-10-26 2022-10-26 Air fryer with weighing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222849652.5U CN218219978U (en) 2022-10-26 2022-10-26 Air fryer with weighing function

Publications (1)

Publication Number Publication Date
CN218219978U true CN218219978U (en) 2023-01-06

Family

ID=84669125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222849652.5U Active CN218219978U (en) 2022-10-26 2022-10-26 Air fryer with weighing function

Country Status (1)

Country Link
CN (1) CN218219978U (en)

Similar Documents

Publication Publication Date Title
JP5500944B2 (en) Cooker
JP6129274B2 (en) Cooker
US20060219099A1 (en) Automatic cooker
JP2003287233A (en) Heat-cooking appliance
CN218219978U (en) Air fryer with weighing function
JP5833699B2 (en) Cooker
CN107087974A (en) Thermostatic pot for electromagnetic oven
JP2005056722A (en) Heating cooker
CN215937094U (en) Illumination structure of visual air fryer
CN215899396U (en) Cooking utensil
CN211511498U (en) Multifunctional pot
CN210748838U (en) Air frying pan
JP2003229241A (en) Heating cooker
CN213464796U (en) Intelligent air fryer
CN207492558U (en) Thermostatic pot for electromagnetic oven
EP4205611A1 (en) Overturnable dual-purpose multifunctional air fryer
CN113842059B (en) Cooking utensil
CN212939435U (en) Baking oven
CN217959756U (en) Visible air frying pot and multifunctional pot
CN216166989U (en) Air fryer
CN219613661U (en) Multifunctional air fryer
CN214259054U (en) Upper cover subassembly and have its cooking utensil
CN213786808U (en) Split type multifunctional pot
KR20200052004A (en) Air fryer
CN217338287U (en) Air fryer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant