CN217274284U - Electromagnetic oven and gas-electric hybrid stove - Google Patents

Electromagnetic oven and gas-electric hybrid stove Download PDF

Info

Publication number
CN217274284U
CN217274284U CN202123043887.7U CN202123043887U CN217274284U CN 217274284 U CN217274284 U CN 217274284U CN 202123043887 U CN202123043887 U CN 202123043887U CN 217274284 U CN217274284 U CN 217274284U
Authority
CN
China
Prior art keywords
panel
assembly
handle
power board
heating
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
CN202123043887.7U
Other languages
Chinese (zh)
Inventor
原健深
钟文涛
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.)
Guangdong Yuelong Electric Technology Co ltd
Original Assignee
Guangdong Yuelong Electric 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 Guangdong Yuelong Electric Technology Co ltd filed Critical Guangdong Yuelong Electric Technology Co ltd
Priority to CN202123043887.7U priority Critical patent/CN217274284U/en
Application granted granted Critical
Publication of CN217274284U publication Critical patent/CN217274284U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Electric Stoves And Ranges (AREA)

Abstract

The utility model relates to an electromagnetism stove and gas-electricity hybrid cooker. An induction hob, comprising: the base assembly is provided with an installation cavity, the base assembly is provided with an installation port and a heat dissipation port, and the installation port and the heat dissipation port are communicated with the installation cavity; the panel assembly is arranged on the base assembly and covers the mounting opening; a handle assembly disposed on the base assembly or the panel assembly; a power board disposed on the base assembly; a control panel disposed on the panel assembly. The utility model discloses an electromagnetism stove can conveniently be to the installation of power board and control panel through set up the installation cavity on base subassembly, can heat the pan when placing the pan on the zone of heating. And can remove whole through handle subassembly before the use or after using, the convenience is more convenient to the use of electromagnetism stove, the use.

Description

Electromagnetic oven and gas-electric hybrid stove
Technical Field
The utility model relates to the field of household appliances, especially relate to electromagnetism stove and gas-electricity hybrid stove.
Background
Desk-top electromagnetism stove in use often need remove the electromagnetism stove, often has to remove inconvenience at the removal in-process, is inconvenient to snatch to whole electromagnetism stove. In the use of embedded gas-electricity hybrid range, the electromagnetism stove needs to use simultaneously with the gas kitchen range, but often when using with the fixed kitchen body of inlaying of electromagnetic heating part on, inconvenient removal and maintenance can not satisfy multiple use scene.
SUMMERY OF THE UTILITY MODEL
Accordingly, it is necessary to provide an induction cooker and a gas-electric hybrid cooker for solving the problem of inconvenient movement.
An induction hob, comprising: the base assembly is provided with an installation cavity, the base assembly is provided with an installation port and a heat dissipation port, and the installation port and the heat dissipation port are communicated with the installation cavity; the panel assembly is arranged on the base assembly, the panel assembly covers the mounting opening, and a heating area is formed on the panel assembly; a handle assembly disposed on the base assembly or the panel assembly; the power plate is arranged on the base assembly, is positioned in the mounting cavity and is opposite to the heating area; the control panel is arranged on the panel assembly and is electrically connected with the power board, and the control panel is used for controlling the power board to work.
The utility model discloses an electromagnetism stove can conveniently be controlled the power board through the control panel through setting up the installation cavity on the base subassembly, can act on the zone of heating when using to the power board, and the pan can be heated when placing the pan on the zone of heating, and the heating demand control power board according to the difference carries out work. And can remove whole through handle subassembly before the use or after using, the convenience is more convenient to the use of electromagnetism stove, the use.
In one embodiment, the handle assembly includes a handle panel disposed on the panel assembly and a handle seat disposed on the handle panel. The handle assembly can be formed by matching the handle panel with the handle seat, the handle panel can be conveniently connected with the panel assembly in such a way, the handle assembly can be thicker, the strength of the handle assembly is higher in the using process, the hand feeling can be improved, and the using effect is better.
In one embodiment, a first through hole is formed in the handle panel, a second through hole is formed in the handle seat, and the first through hole and the second through hole are arranged oppositely. Through set up first through-hole and second through-hole on handle panel and handle seat and can conveniently grip handle assembly, grip the back and conveniently remove more.
In one embodiment, a control display area is arranged on the panel assembly, and the control part of the control panel is arranged opposite to the control display area. Can control on the panel components through setting up the control display area, can control the control panel through operating the control display area when using, control convenient more simply.
In one embodiment, the temperature sensor is arranged on the panel assembly and is electrically connected with the control board. The temperature sensor can measure the temperature of the panel assembly or the temperature of an article arranged on the panel assembly, and the use safety performance is improved.
In one embodiment, the panel assembly covers the base assembly. Cover the base subassembly through the panel subassembly and can cover the base subassembly when using and hide, article in the pan that reduce panel subassembly or place when using drip to the base subassembly on.
In one embodiment, the panel assembly comprises a panel seat and a panel, the panel is arranged on the panel seat, the panel and the panel seat enclose a limiting cavity, and the control panel is located in the limiting cavity. The whole assembly can be simpler through the arrangement of the panel seat and the panel, and the control panel is arranged in the limiting cavity of the panel seat and the panel, so that the control panel can be better protected.
In one embodiment, the panel is bonded to the panel mount. The connection is carried out in a bonding mode, and the connection mode is simple and reliable.
In one embodiment, the power board further comprises a heat dissipation fan, the heat dissipation fan is arranged on the base assembly and located in the installation cavity, the heat dissipation fan is arranged opposite to the power board, and the heat dissipation fan is arranged opposite to the heat dissipation port. Can cool down the power board through cooling fan, make the use of power board more stable, avoid the high temperature to take place the incident, can prolong the live time of power board simultaneously.
In one embodiment, the power board support frame is arranged on the base assembly, the power board support frame is located in the installation cavity, the power board is arranged on the power board support frame, and the cooling fan is arranged on the power board support frame. Can support the power board through setting up the power board support, the power board will unsettled setting, and the temperature of power board reduces more rapidly, supports messenger's cooling fan more stable to cooling fan through the power board support frame moreover.
The application second aspect provides a gas-electric hybrid cooker, includes: the above electromagnetic oven; the base assembly can penetrate through the limiting port, and the area of the panel assembly is larger than that of the limiting port; a heating assembly disposed on the housing assembly.
The utility model discloses a gas-electricity hybrid stove passes through the electromagnetism stove setting on spacing mouthful, can install the electromagnetism stove in spacing mouthful department when using gas-electricity hybrid stove, carry out the providing of multiple heating channel through electromagnetism stove and heating element cooperation, and can remove the electromagnetism stove by gas-electricity hybrid stove through gripping handle assembly and carry out the exclusive use when needs exclusive use electromagnetism stove, it is more convenient to use, and can remove maintenance or replacement fast when the electromagnetism stove takes place to damage.
In one embodiment, the heating assembly is a gas burner.
In one embodiment, a supporting edge is arranged on the side wall of the limiting opening, the shape of the limiting opening is matched with that of a panel assembly of the induction cooker, and the panel assembly is supported on the supporting edge. Through with spacing mouthful and panel components looks adaptation, the adaptation mode is simple, and the dismouting is more swift.
In one embodiment, the upper surface of the panel assembly is flush with the upper surface of the housing assembly. The upper surface of panel components and the upper surface parallel and level of casing assembly can make panel components hide, and whole is more pleasing to the eye.
In one embodiment, the heating assembly is a gas burner, and the gas burner is disposed on the housing assembly.
In one embodiment, the number of the heating assemblies is multiple, the heating assemblies are arranged on the shell assembly, and the heating device further comprises a plurality of control assemblies, and the control assemblies are used for respectively controlling the firepower of the heating assemblies.
In one embodiment, portions of the heating assembly are removable from the housing assembly.
Drawings
FIG. 1 is a perspective view of an induction cooker;
FIG. 2 is an exploded view of the panel assembly and handle assembly;
FIG. 3 is an exploded view of an induction cooker;
FIG. 4 is a cross-sectional view of the induction cooker;
fig. 5 is a perspective view of the first embodiment of the gas-electric hybrid range;
fig. 6 is an exploded view of the first embodiment of the gas-electric hybrid range;
fig. 7 is a perspective view of a second embodiment of the gas-electric hybrid range.
Wherein, the corresponding relation between the reference signs and the component names is as follows:
1, a base assembly, 11 an air inlet;
2 panel assembly, 21 panel mount, 22 panel;
3 handle assembly, 31 handle panel, 32 handle seat;
4 power board;
5, controlling the board;
6 Heat radiation fan
7 power board support frame.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
An induction cooker according to some embodiments of the present invention will be described with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 4, the present embodiment discloses an induction cooker, including: the base component comprises a base component 1, wherein the base component 1 is provided with an installation cavity, the base component 1 is provided with an installation port and a heat dissipation port, and the installation port and the heat dissipation port are communicated with the installation cavity; the panel assembly 2 is arranged on the base assembly 1, the panel assembly 2 is covered at the mounting opening, and a heating area is formed on the panel assembly 2; the handle assembly 3 is arranged on the base assembly 1 or the panel assembly 2; the power plate 4 is arranged on the base assembly 1, the power plate 4 is positioned in the mounting cavity, and the power plate 4 is arranged opposite to the heating area; control panel 5, control panel 5 sets up on panel components 2, and control panel 5 is connected with power board 4 electricity, and control panel 5 is used for controlling power board 4 work.
The utility model discloses an electromagnetism stove can conveniently be to the installation of power board 4 and control panel 5 through set up the installation cavity on base subassembly 1, can control power board 4 through control panel 5 when using, and power board 4 will act on the zone of heating when using, can heat the pan when placing the pan on the zone of heating, and heating demand control power board 4 according to the difference carries out work. And can remove whole through handle subassembly 3 before the use or after using, the convenience is more convenient to the use of electromagnetism stove, the use.
As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: the handle assembly 3 includes a handle panel 31 and a handle holder 32, the handle panel 31 being provided on the panel assembly 2, and the handle holder 32 being provided on the handle panel 31. Can form the handle subassembly 3 of accomplishing through the cooperation of handle panel 31 and handle seat 32, can make things convenient for handle panel 31 and panel components 2 to be connected through this kind of mode, can make handle subassembly 3 more thickened simultaneously, the intensity of handle subassembly is higher in the use, also can promote and feel, makes the result of use better.
As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: the handle panel 31 is provided with a first through hole 311, the handle holder 32 is provided with a second through hole 321, and the first through hole 311 and the second through hole 321 are arranged oppositely. The handle assembly 3 can be conveniently held by arranging the first through hole 311 and the second through hole 321 on the handle panel 31 and the handle holder 32, and the handle assembly can be more conveniently moved after being held.
As shown in fig. 2, 3 and 4, in addition to the features of the above embodiments, the present embodiment further defines: the panel assembly 2 is provided with a control display area 221, and the control part of the control panel 5 is arranged opposite to the control display area. Control can be carried out on the panel component 2 by setting the control display area 221, the control panel 5 can be controlled by operating the control display area 221 when the control panel is used, and the control is more convenient and simpler.
In addition to the features of the above embodiment, the present embodiment further defines: the temperature sensor is arranged on the panel component 2 and is electrically connected with the control panel 5. The temperature sensor can measure the temperature of the panel component 2 or the temperature of the article arranged on the panel component 2, thereby improving the use safety.
As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: the panel assembly 2 covers the base assembly 1. Cover base subassembly 1 through panel component 2 and can cover base subassembly 1 when using and hide, reduce the article in the pan that panel component 2 or place when using and drip on base subassembly 1.
As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: panel components 2 includes panel seat 21 and panel 22, and panel 22 sets up on panel seat 21, and panel 22 encloses with panel seat 21 and closes to form spacing chamber, and control panel 5 is located spacing intracavity. The whole assembly can be simpler through the arrangement of the panel seat 21 and the panel 22, and the control panel 5 is arranged in the limiting cavity of the panel seat 21 and the panel 22, so that the control panel 5 can be better protected.
In addition to the features of the above embodiments, the present embodiment further defines: the panel 22 is bonded to the panel holder 21. The connection is carried out in a bonding mode, and the connection mode is simple and reliable.
In addition to the features of the above embodiments, the present embodiment further defines: still include cooling fan 6, cooling fan 6 sets up on base subassembly 1, and cooling fan 6 is located the installation intracavity, and cooling fan 6 sets up with power board 4 relatively, and cooling fan 6 sets up with the thermovent corresponds. Can cool down power board 4 through cooling fan 6, make power board 4's use more stable, avoid the high incident that takes place of temperature, can prolong power board 4's live time simultaneously.
Optionally, the base assembly 1 is further provided with an air inlet, and the air inlet is arranged corresponding to the heat dissipation fan 6. The air inlet is arranged, so that air can be conveniently introduced, and meanwhile, the air circulation is convenient and quick.
Optionally, the heat dissipation fan 6 is a centrifugal fan.
In addition to the features of the above embodiments, the present embodiment further defines: still include power board support frame 7, power board support frame 7 sets up on base subassembly 1, and power board support frame 7 is located the installation intracavity, and power board 4 sets up on power board support frame 7, and cooling fan 6 sets up on power board support frame 7. Can support power board 4 through setting up power board support 7, power board 4 will unsettled setting, and the temperature of power board 4 reduces more rapidly, supports messenger cooling fan 6 more stable through power board support frame 7 to cooling fan 6 moreover.
Optionally, an air deflector is formed on the power board support frame 7, and the air deflector partially surrounds the heat dissipation fan 6. The setting of aviation baffle can guide the wind of cooling fan 6, accelerates the circulation of inside air, can carry out quick cooling, guarantees normal use.
Example 2
As shown in fig. 5 to 7, the present embodiment discloses a gas-electric hybrid range, including: the induction cooker 100; the electromagnetic oven comprises a shell assembly 200, wherein a limit port 201 is formed in the shell assembly 200, the limit port 201 is matched with the electromagnetic oven 100, the base assembly 1 can penetrate through the limit port, and the area of the panel assembly 2 is larger than that of the limit port 201; a heating assembly 300, the heating assembly 300 being disposed on the housing assembly 200.
Set up on spacing mouthful 201 through electromagnetism stove 100, can install electromagnetism stove 100 in spacing mouthful 201 department when using gas-electricity hybrid cooker, carry out the providing of multiple heating channel through electromagnetism stove 100 and heating element 300 cooperation, and can remove electromagnetism stove by gas-electricity hybrid cooker through holding handle assembly 3 and carry out exclusive use when needs exclusive use electromagnetism stove, it is more convenient to use, and can remove maintenance or replacement fast when the electromagnetism stove takes place to damage.
In addition to the features of the above embodiments, the present embodiment further defines: the heating assembly 300 is a gas burner, which is disposed on the housing assembly 200.
Optionally, portions of the heating assembly 300 are detachable from the housing assembly 200. The detachable arrangement can facilitate cleaning, for example, the pot ring supporting the pot body is cleaned after being detached.
As shown in fig. 7, optionally, the number of the heating assemblies 300 is multiple, the multiple heating assemblies 300 are disposed on the housing assembly 200, and the housing assembly 200 is further provided with multiple control assemblies for respectively controlling the fire power of the heating assemblies 300. The rapid control of the heating assembly 300 can be achieved by the respective manipulation of the heating assembly 300 by a plurality of control assemblies.
In addition to the features of the above embodiments, the present embodiment further defines: the lateral wall of the limiting opening is provided with a supporting edge, the shape of the limiting opening is matched with the panel component 2 of the induction cooker, and the panel component 2 is supported on the supporting edge. Through with spacing mouthful and 2 looks adaptations of panel components, the adaptation mode is simple, and the dismouting is more swift.
In addition to the features of the above embodiments, the present embodiment further defines: the upper surface of the panel assembly 2 is flush with the upper surface of the housing assembly. The upper surface of the panel component 2 and the upper surface of the shell component are flush, so that the panel component 2 can be hidden, and the whole body is more attractive.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An induction cooker is characterized by comprising
The base component (1), the base component (1) is provided with an installation cavity, the base component (1) is provided with an installation port and a heat dissipation port, and the installation port and the heat dissipation port are communicated with the installation cavity;
the panel assembly (2) is arranged on the base assembly (1), the panel assembly (2) is covered at the mounting opening, and a heating area is formed on the panel assembly (2);
a handle assembly (3), the handle assembly (3) being disposed on the base assembly (1) or the panel assembly (2);
the power plate (4), the power plate (4) is arranged on the base assembly (1), the power plate (4) is positioned in the mounting cavity, and the power plate (4) is arranged opposite to the heating area;
the control panel (5), the control panel (5) set up on the panel components (2), control panel (5) with power board (4) electricity is connected, control panel (5) are used for controlling power board (4) work.
2. The induction cooking appliance according to claim 1, wherein said handle assembly (3) includes a handle panel (31) and a handle seat (32), said handle panel (31) being provided on said panel assembly (2), said handle seat (32) being provided on said handle panel (31).
3. The induction cooking stove according to claim 2,
be equipped with first through-hole (311) on handle panel (31), be equipped with second through-hole (321) on handle seat (32), first through-hole (311) with second through-hole (321) set up relatively.
4. The induction cooker according to claim 1,
a control display area (221) is arranged on the panel component (2), and a control part of the control panel (5) is arranged opposite to the control display area; and/or
The temperature sensor is arranged on the panel component (2) and is electrically connected with the control board (5); and/or
The panel assembly (2) covers the base assembly (1).
5. The induction cooker according to claim 1,
the panel component (2) comprises a panel seat (21) and a panel (22), the panel (22) is arranged on the panel seat (21), the panel (22) and the panel seat (21) enclose to form a limiting cavity, and the control panel (5) is located in the limiting cavity.
6. The induction cooker according to claim 1, further comprising a heat dissipation fan (6), wherein the heat dissipation fan (6) is disposed on the base assembly (1), the heat dissipation fan (6) is located in the installation cavity, the heat dissipation fan (6) is disposed opposite to the power board (4), and the heat dissipation fan (6) is disposed corresponding to the heat dissipation opening.
7. The induction cooker according to claim 6, further comprising a power board support frame (7), wherein the power board support frame (7) is disposed on the base assembly (1), the power board support frame (7) is located in the mounting cavity, the power board (4) is disposed on the power board support frame (7), and the heat dissipation fan (6) is disposed on the power board support frame (7).
8. A gas-electric hybrid range, characterized by comprising:
the induction cooking hob (100) according to any one of the claims 1 to 7;
the electromagnetic oven comprises a shell assembly (200), wherein a limiting opening (201) is formed in the shell assembly (200), the limiting opening is matched with the electromagnetic oven (100), the base assembly (1) can penetrate through the limiting opening (201), and the area of the panel assembly (2) is larger than that of the limiting opening (201);
a heating assembly (300), the heating assembly (300) being disposed on the housing assembly (200).
9. The gas-electric hybrid stove according to claim 8, characterized in that a support edge is provided on the side wall of the limiting opening (201),
the shape of the limiting opening (201) is matched with that of a panel component (2) of the induction cooker, and the panel component (2) is supported on the supporting edge; and/or
The upper surface of the panel component (2) is flush with the upper surface of the shell component.
10. A gas-electric hybrid range according to claim 8,
the heating component (300) is a gas burner, and the gas burner is arranged on the shell component (200); and/or
The number of the heating assemblies (300) is multiple, the heating assemblies (300) are arranged on the shell assembly (200), and the heating device further comprises a plurality of control assemblies which are used for respectively controlling the firepower of the heating assemblies (300); and/or
Portions of the heating assembly (300) are detachable from the housing assembly (200).
CN202123043887.7U 2021-12-03 2021-12-03 Electromagnetic oven and gas-electric hybrid stove Active CN217274284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123043887.7U CN217274284U (en) 2021-12-03 2021-12-03 Electromagnetic oven and gas-electric hybrid stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123043887.7U CN217274284U (en) 2021-12-03 2021-12-03 Electromagnetic oven and gas-electric hybrid stove

Publications (1)

Publication Number Publication Date
CN217274284U true CN217274284U (en) 2022-08-23

Family

ID=82881684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123043887.7U Active CN217274284U (en) 2021-12-03 2021-12-03 Electromagnetic oven and gas-electric hybrid stove

Country Status (1)

Country Link
CN (1) CN217274284U (en)

Similar Documents

Publication Publication Date Title
US6201217B1 (en) Counter-top electric cooker
EP2028424B1 (en) Method for preheating an electric oven
KR101474495B1 (en) Complex microwave range
KR20070108022A (en) Heating device and cooking device having the same
EP2052188A1 (en) Cooking appliance, in particular a household cooking appliance
US20120285437A1 (en) Door of electric oven
US8344289B2 (en) Terminal block cooling apparatus for an electric cooking range
KR101323325B1 (en) Cooking Device
EP1819966A2 (en) Oven with improved arrangement of the internal elements
CN217274284U (en) Electromagnetic oven and gas-electric hybrid stove
CN211961814U (en) Multifunctional oven
US5643481A (en) Double bowl electric cooktop cooling
AP470A (en) Oven with electrical heating element.
KR20090017299A (en) Electric oven with convection cover formed with air-guide
CN219813868U (en) Cooking electric appliance
CN216907591U (en) Pot body subassembly and cooking utensil
AU2014252339A1 (en) Induction cooker hob and worktop arrangement
CN218044819U (en) Air frying and baking oven with two partitioned pots
CN214284585U (en) Oven heated by top fan
CN211408715U (en) Cooking utensil
CN217209481U (en) Electric stove with heat dissipation sharing function
CN219460940U (en) Air frying oven
CN213178456U (en) Cooking utensils that possess heat radiation structure
CN214284586U (en) Integrated oven with air fryer function
CN217978932U (en) Full-electrochemical integrated stove

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant