CN113331680A - Head cover assembly for cooking utensil - Google Patents
Head cover assembly for cooking utensil Download PDFInfo
- Publication number
- CN113331680A CN113331680A CN202110652276.8A CN202110652276A CN113331680A CN 113331680 A CN113331680 A CN 113331680A CN 202110652276 A CN202110652276 A CN 202110652276A CN 113331680 A CN113331680 A CN 113331680A
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- Prior art keywords
- assembling
- assembly
- unit
- head cover
- groove
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- 238000010411 cooking Methods 0.000 title claims abstract description 27
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 239000000306 component Substances 0.000 description 18
- 230000006872 improvement Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 210000003625 skull Anatomy 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
Abstract
The invention provides a head cover assembly for a cooking appliance, which comprises a driving unit, a first connecting unit, a second connecting unit and a first connecting unit, wherein the first connecting unit is in isolated connection with the driving unit; the driving unit provides power for the working assembly and is isolated from the working assembly through an isolation unit; one of the first connecting unit and the second connecting unit is provided with an assembling groove, the other one of the first connecting unit and the second connecting unit is provided with an assembling part matched with the assembling groove, and during assembling, the assembling part is assembled in the assembling groove and forms a gap with the inner wall of the assembling groove; when acting force is applied, the assembling part and the assembling groove move relatively, so that the assembling part is attached to the inner wall of the assembling groove. Compared with the prior art, the motor bracket and the like need to be added, so that the number of parts is small, the motor bracket generally needs to occupy larger volume, the volume of the whole machine is increased, the whole machine is inconvenient to store and store, and a head cover assembly behind the motor bracket is lacked, so that the size is reduced, the occupied space is small, the storage and the use are more convenient, and the large-scale popularization is facilitated.
Description
Technical Field
The invention relates to the technical field of small household appliances, in particular to a head cover assembly for a cooking appliance.
Background
At present, aiming at the requirements of multifunction, kitchen storage, novelty and the like of household appliances, various appliances develop towards the directions of multifunction, small occupied space for storage and the like, and multiple functions of an air fryer, a pressure cooker and an electric cooker are combined to be natural.
The two unifications of present air fryer and pressure cooker through changing lid subassembly, perhaps increase removable lid subassembly and realize, when with high costs, inconvenient accomodating, structure on the present market, the cost is higher, inconvenient accomodating for kitchen area is great, and use comfort is than lower.
Disclosure of Invention
The invention aims to provide a head cover assembly for a cooking utensil, which does not need a motor bracket and the like, is convenient to assemble, has low cost and saves space.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A head cover assembly for a cooking appliance, comprising,
a drive unit for driving the motor to rotate,
the first connecting unit is connected with the driving unit in an isolation mode;
the driving unit provides power for the working assembly and is isolated from the working assembly through an isolation unit;
one of the first connecting unit and the second connecting unit is provided with an assembling groove, the other one of the first connecting unit and the second connecting unit is provided with an assembling part matched with the assembling groove, and during assembling, the assembling part is assembled in the assembling groove and forms a gap with the inner wall of the assembling groove; when acting force is applied, the assembling part and the assembling groove move relatively, so that the assembling part is attached to the inner wall of the assembling groove.
Among this technical scheme, compare in prior art, need increase motor support etc. and then the part is less, and motor support generally needs to occupy great volume, leads to the complete machine volume increase, and the storage of not being convenient for is accomodate, and lacks the skull subassembly behind the motor support, and the volume reduces, and occupation space is little, is convenient for more accomodate and use, is convenient for promote on a large scale. In the technical scheme, the motor supporting component is not required to be added, the second connecting unit is directly utilized to form the assembly of the driving motor and the working unit, the cost is saved, and the assembly efficiency is improved.
Among this technical scheme, in order to realize supporting, what adopt is first coupling unit and second coupling unit, simultaneously between these two coupling units, constitute through the mode of assembly groove and assembly portion, the installation with dismantle the mode simpler, efficiency is higher, compare with welding etc. that the flexibility is stronger, is fit for multiple condition.
Among this technical scheme, there is the determining deviation during assembly of assembly groove and assembly portion, and when receiving pressure or other circumstances, can overcome the clearance, realize the laminating, satisfied the multiple condition, especially the requirement of multiple culinary art mode, for example during pressure cooker, can produce the high pressure, and then can make both laminate.
In this technical scheme, driving motor sets up in the inner cup top, and then can set up first fan assembly in the driving motor top, and then through driving motor's rotation, can realize being located the motion and the work of the fan assembly of both sides about it simultaneously.
In the technical scheme, the two fan assemblies are arranged at intervals, and the relative positions of the corresponding fan assemblies are adjusted by utilizing the reserved gaps between the fan mounting positions, and the installation is fixed.
Furthermore, the motor drives the two fans to rotate, the cooling fan is arranged on the cover to cool the space above the cover, and the soaking fan is arranged in the cover to blow hot air on the heating pipe to the food.
As a further improvement of the invention, the first connecting unit is of an annular structure, and a plurality of connecting holes are formed in the annular structure to form an assembling groove; or in the annular structure, a plurality of assembling parts are formed between the two circular rings in an extending way.
In the technical scheme, the first connecting unit is of an annular structure, and a connecting hole or an assembling part between two circles is directly formed by utilizing the annular structure, so that the two sides of the first connecting unit are provided with the circles, which are equivalent to a formed enclosure structure, and further the structural stability is strong; further, the ring structure can facilitate forming a plurality of assembling grooves or assembling portions, and the connection is tight.
As a further improvement of the invention, the assembling part forms a guide part of a slope structure, and the slope structure enables the assembling part to form a structure with a gradually reduced cross-sectional area from the direction far away from the assembling groove to the direction close to the assembling groove.
Among this technical scheme, the assembly portion is formed with the guide portion on inclined plane, can assemble or when dismantling, carries out the guide that corresponds along the guide portion, and the inclined plane structure is more and more littleer, and then assembly portion is at the assembly initial stage, and the contact surface is little, gets into easily, and later, the area increase is difficult for getting into the assembly groove, more accords with the demand that the clearance produced.
Further, the distance of the gap is 2-3 mm.
As a further improvement of the present invention, the present invention further comprises a connecting shaft, and the connecting shaft is connected with the second connecting unit to realize shaft connection in driving.
In this technical scheme, compare in other connected modes, the connecting axle can realize the hub connection, and then when drive assembly is motor element, can realize the hub connection, when the motor rotates, the hub connection can ensure that the motor carries out the transmission of power along the motor shaft.
As a further improvement of the invention, two ends of the connecting shaft are respectively provided with a thread structure, and nuts are matched on the thread structures.
In this technical scheme, set up helicitic texture at the both ends of connecting axle, have 2 effects: 1. the distance between the two ends can be conveniently adjusted, for example, the corresponding distance can be adjusted by matching nuts with the quantity of the gaskets; 2. by utilizing the thread structure, the two sides of the connecting shaft can be correspondingly connected and assembled with other structures through threads.
As a further improvement of the present invention, the second connecting unit is provided with an accommodating groove, and the accommodating groove is provided with the nut therein or an adjusting assembly assembled on the connecting shaft.
In this technical scheme, holding tank cooperation nut and adjusting shim can make it insert in the holding tank, ensure the stability of screw thread and adjusting shim, and then can make connecting axle and second linkage element firm and be connected.
Specifically, the adjusting component is an adjusting gasket, and the adjusting gasket is at least arranged at the position of the nut close to the connecting shaft and the assembling position of the working component.
As a further improvement of the present invention, the connecting shaft forms a partition, and the partition enables the connecting shaft to form at least two upper and lower assembling spaces, and each assembling space is provided with at least one working assembly.
In this technical scheme, form independent assembly space, and then to less cooking utensil, it can utilize a motor, drives and the energy supply when realizing multiple work assembly, and the cost is lower, and the structure is compacter, and the volume is littleer, promotes more easily.
Among this technical scheme, two sets of fan assembly carry out equipment from top to bottom through the inner cup respectively, utilize ann's commentaries on classics hole and downthehole second subassembly in the inner cup simultaneously, have realized the isolation of fan etc. and guarantee the isolation between the different function fans and cut apart to improve the work efficiency of whole skull subassembly.
As a further improvement of the invention, the device also comprises an inner cover, and the isolation part and the inner cover are matched to form an isolation layer, so that the two assembly spaces are respectively positioned at two sides of the isolation layer.
In the technical scheme, the inner cover and the isolation part are utilized, so that the working components on two sides of the isolation layer are thoroughly separated, collision or other contact in work between the working components is avoided, the working efficiency is improved, the same driving unit is realized, and the effects of driving the two working components which independently work are achieved.
As a further improvement of the invention, the working assembly is a fan assembly, and the two fan assemblies are respectively positioned at the upper side and the lower side of the inner cover.
In the technical scheme, two groups of fan assemblies are adopted, one group of fan assemblies is used in a cooking appliance, and the heat for heating food is uniform, so that the food obtained after cooking has better taste; one set is used for cooling the upper steam and the like.
As a further improvement of the invention, the isolation unit is a heat insulation layer which is arranged in the cover cap, and the cover cap and the inner cover form a sealed cavity.
In this technical scheme, adopt the insulating layer, avoid thermal transmission, especially drive unit, long-time work back, must produce a large amount of heats, if it transmits other work subassemblies, will reduce these work subassembly's work efficiency, reduce life.
Drawings
Fig. 1 is a sectional view of a head cover assembly for a cooking appliance according to the present invention;
FIG. 2 is an assembly view of a head cover assembly for a cooking appliance according to the present invention;
FIG. 3 is an assembly view of a second connection unit provided by the present invention;
FIG. 4 is an assembly view of the inner lid provided by the present invention;
FIG. 5 is an assembly view of a connecting shaft provided by the present invention;
FIG. 6 is an assembly view of a drive unit provided by the present invention;
in the figure:
100. a drive unit; 200. a first connecting unit; 300. a working assembly; 400. a second connection unit; 410. accommodating grooves; 500. a connecting shaft; 510. a thread structure; 520. an isolation section; 600. an inner cover; 700. a cover; 10. isolating; 20. assembling a groove; 30. an assembling portion; 40. a nut; 50. an adjustment assembly; 60. and a bearing.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Example 1
The core components are mainly described in this embodiment.
The head cover assembly for the cooking utensil in the embodiment comprises,
a drive unit for driving the motor to rotate,
the first connecting unit is connected with the driving unit in an isolation mode;
the driving unit provides power for the working assembly and is isolated from the working assembly through an isolation unit;
one of the first connecting unit and the second connecting unit is provided with an assembling groove, the other one of the first connecting unit and the second connecting unit is provided with an assembling part matched with the assembling groove, and during assembling, the assembling part is assembled in the assembling groove and forms a gap with the inner wall of the assembling groove; when acting force is applied, the assembling part and the assembling groove move relatively, so that the assembling part is attached to the inner wall of the assembling groove.
In this embodiment, compare in prior art, need increase motor support etc. and then the part is less, and motor support generally need occupy great volume, leads to the complete machine volume increase, and the storage of not being convenient for is accomodate, and lacks the skull subassembly behind the motor support, and the volume reduces, and occupation space is little, is convenient for more accomodate and use, is convenient for promote on a large scale. In this embodiment, need not to increase motor support assembly, directly utilize the second linkage unit to form driving motor and the assembly of work unit, saved the cost, improved assembly efficiency.
In this embodiment, in order to realize supporting, what adopt is first coupling unit and second coupling unit, simultaneously between these two coupling units, constitute through the mode of assembly groove and assembly portion, the installation with dismantle the mode simpler, efficiency is higher, compare with welding etc. the flexibility is stronger, is fit for multiple condition.
In this embodiment, there is a certain interval during assembly of assembly groove and assembly portion, and when receiving pressure or other circumstances, can overcome the clearance, realize the laminating, satisfied multiple condition, especially the requirement of multiple culinary art mode, for example during pressure cooker, can produce the high pressure, and then can make both laminate.
Example 2
In this embodiment, a connection unit is mainly described.
Referring to fig. 1 to 6, a head cover assembly for a cooking appliance in the present embodiment includes,
the driving unit (100) is driven by a motor,
a first connection unit 200 separately connected to the driving unit 100;
a second connection unit 400 connected with a working assembly 300, wherein the driving unit 400 provides power for the working assembly 300 and is isolated from the working assembly 300 through an isolation unit 10;
one of the first connecting unit 200 and the second connecting unit 400 is provided with a mounting groove 20, and the other one is provided with a mounting part 30 matched with the mounting groove 20, wherein the mounting part is mounted in the mounting groove and forms a gap with the inner wall of the mounting groove during mounting; when acting force is applied, the assembling part and the assembling groove move relatively, so that the assembling part is attached to the inner wall of the assembling groove.
Further, the first connection unit 200 is an annular structure, and a plurality of connection holes are formed in the annular structure to form an assembly groove 20; or a plurality of assembling parts 30 are formed between the two circular rings in the annular structure in an extending way.
In the embodiment, the first connecting unit is of an annular structure, and a connecting hole or an assembling part between two circles is directly formed by utilizing the annular structure, so that the two sides of the first connecting unit are provided with the circles, which is equivalent to a formed enclosure structure, and the structural stability is strong; further, the ring structure can facilitate forming a plurality of assembling grooves or assembling portions, and the connection is tight.
Specifically, there are two schemes, the first connecting unit includes an inner ring and an outer ring, and a ring structure connecting the inner ring and the outer ring. The settings were as follows:
firstly, holes are arranged on the connected annular structures to form corresponding assembling grooves;
second, the surface of the connected ring structure is extended in a vertical direction to form a fitting portion.
For the convenience of assembly, the fitting portion 30 forms a guide portion of a slope structure such that the fitting portion forms a structure having a cross-sectional area gradually reduced from a direction away from the fitting groove to a direction close to the fitting groove.
In this embodiment, the assembly portion is formed with the guide portion on inclined plane, can assemble or when dismantling, carries out the guide that corresponds along the guide portion, and the inclined plane structure is more and more littleer, and then the assembly portion is at the assembly initial stage, and the contact surface is little, gets into easily, and later, the area increase is difficult for getting into the assembly groove, more accords with the demand that the clearance produced.
Further, the distance of the gap is 2-3 mm.
Example 3
In this embodiment, the connection will be mainly described.
Referring to fig. 1 and 2, the present invention further includes a connecting shaft 500, wherein the connecting shaft 500 is connected to the second connecting unit 40 to realize the shaft connection in the driving.
In this embodiment, compare in other connected modes, the connecting axle can realize the hub connection, and then when drive assembly is motor element, can realize the hub connection, when the motor rotates, the hub connection can ensure that the motor carries out the transmission of power along the motor shaft.
Specifically, two ends of the connecting shaft 500 are respectively provided with a thread structure 510, and the thread structure 510 is matched with a nut 40.
In this embodiment, set up helicitic texture at the both ends of connecting axle, have 2 effects: 1. the distance between the two ends can be conveniently adjusted, for example, the corresponding distance can be adjusted by matching nuts with the quantity of the gaskets; 2. by utilizing the thread structure, the two sides of the connecting shaft can be correspondingly connected and assembled with other structures through threads.
Further, the second connection unit 400 is provided with an accommodation groove 410, and the nut 40 or the adjustment assembly 50 assembled on the connection shaft is disposed in the accommodation groove 410.
In this embodiment, holding tank cooperation nut and adjusting shim can make it insert in the holding tank, ensure the stability of screw thread and adjusting shim, and then can make connecting axle and second coupling unit be connected firmly.
Specifically, the adjusting component is an adjusting gasket, and the adjusting gasket is at least arranged at the position of the nut close to the connecting shaft and the assembling position of the working component.
Further, the connecting shaft 500 forms a partition 520, and the partition 520 enables the connecting shaft 500 to form at least two upper and lower assembling spaces, and each assembling space is provided with at least one working assembly.
In this embodiment, form independent fitting space, and then to less cooking utensil, it can utilize a motor, drives and the energy supply when realizing multiple work assembly, and the cost is lower, and the structure is compacter, and the volume is littleer, promotes more easily.
In order to realize the isolation between the working components 300, the inner cover 600 is further included, and the isolation portion 520 and the inner cover 600 are rotatably matched to form an isolation layer, so that two assembly spaces are respectively located at two sides of the isolation layer.
In this embodiment, utilize inner cup and isolation part for the work subassembly that is in the isolation layer both sides thoroughly separates, has avoided collision or other contacts in both works, has improved work efficiency, has realized same drive unit, drives two work subassemblies's of independent work effect.
Specifically, can choose the fan for use, and then, two sets of fan unit spare carry out equipment from top to bottom through the inner cup respectively, utilize ann in the inner cup to change the hole and downthehole second subassembly simultaneously, have realized the isolation of fan etc. and guarantee the isolation between the different function fans and cut apart to improve the work efficiency of whole skull subassembly.
During assembly, the working assembly is a fan assembly, and the two fan assemblies are respectively positioned on the upper side and the lower side of the inner cover.
In the embodiment, two groups of fan assemblies are adopted, one group of fan assemblies is used in the cooking appliance, and the heat for heating food is uniform, so that the food obtained after cooking has better taste; one set is used for cooling the upper steam and the like.
Specifically, the isolation unit 10 is a heat insulation layer disposed in the cover cap 700, and the cover cap 700 and the inner cover 600 form a sealed cavity.
In this embodiment, adopt the insulating layer, avoid thermal transmission, especially drive unit, long-time work back, must produce a large amount of heats, if transmit other work subassemblies, will reduce these work subassembly's work efficiency, reduce life.
Example 4
In this embodiment, practical applications are mainly described.
In particular to a head cover assembly for a cooking appliance, which comprises,
two fan assemblies as the working groups 300, which are respectively located at the inner and outer sides of the inner cover 600, and a driving motor, which is assembled above the inner cover through two connection units;
when the driving motor works, the first fan assembly and the second fan assembly are driven to work.
In this embodiment, compare in prior art, need increase motor support etc. and then the part is less, and motor support generally need occupy great volume, leads to the complete machine volume increase, and the storage of not being convenient for is accomodate, and lacks the skull subassembly behind the motor support, and the volume reduces, and occupation space is little, is convenient for more accomodate and use, is convenient for promote on a large scale.
The invention specifically aims to provide a conveying device, and particularly relates to a pressure cooker cover and an air fryer reflecting plate which are shared, an oil-containing bearing and a sealing ring are adopted for sealing, a cooling fan, a hot fan and a lower connector are made into an assembly, a motor and an upper connector are made into an assembly, an upper pressure clearance is reserved, and integration is realized.
The integration of the pressure cooker and the air fryer is realized, and the pressure cooker and the air fryer share one head cover assembly. The principle in this embodiment: the motor shaft is divided into two parts, the radial direction is fixed through an oil-retaining bearing, the axial direction is fixed through a Teflon gasket, a screw, a nut and the like, and the transmission is driven by an upper connector and a lower connector.
1. The cover assembly of the air fryer in the embodiment comprises a driving unit 100 consisting of a motor, a first connecting unit 200 and a second connecting unit 300 which are respectively formed by an upper connector and a lower connector, a connecting shaft 500, a working assembly 300 formed by a cold fan and a hot fan, and an oil-containing bearing 60, wherein the motor is fixed on a heat insulation ring (namely an isolation unit 10), the upper connector is connected with a motor shaft, the cold fan and the hot fan are fixed on an inner cover, the motor is connected through the lower connector, the motor drives the fan to rotate, when the pressure cooker is used, the inner cover moves upwards by 2-3mm after being pressed upwards, and clearance is reserved through the upper connector and the lower connector, so that two functions are realized. The method specifically comprises the following steps: when switching to the pressure function, the pressure in the cooker will move the lid upwards.
In the embodiment, the gap is set to be 2-3mm, and is satisfied by the gap reserved between the upper connector and the lower connector, and the gap is reserved between the upper connector and the lower connector at the upper position and the lower position.
As shown, it is a schematic diagram of a specific structure of the present invention. In the figure, a cooling fan and a lower connector are made into a first component; the sealing ring and the oil-containing bearing are punched in the inner cover to form a second assembly; the first component and the second component are made into a third component; assembling a Teflon gasket, a soaking fan, a nut and the like; fixing the motor on the heat insulation ring, and assembling the upper connector on a motor shaft; and assembling the third component and the heat insulation ring to form the upper cover component.
In this embodiment, the motor bracket is eliminated, the motor shaft is divided into two parts, the radial direction is fixed through the oil-retaining bearing, the axial direction is fixed through the Teflon gaskets, the screws, the nuts and the like, and the transmission is driven by the upper connector and the lower connector.
In this embodiment, the upper connector: PA66+ 15% GF + copper insert
Lower connector: natural rubber and zinc alloy
When assembling: 1. the cooling fan and the lower connector are made into a component I
2. The sealing ring and the oil-retaining bearing are punched in the inner cover to form a second assembly
3. The first component is assembled in the second component
4. Assembling Teflon gaskets, soaking fans, nuts, etc
5. Fixing the motor on the heat-insulating ring, and assembling the upper connector on the motor shaft
In this embodiment, driving motor sets up in the inner cup top, and then can set up first fan assembly in driving motor top, and then through driving motor's rotation, can realize being located the motion and the work of the fan assembly of its upper and lower both sides simultaneously.
In this embodiment, two fan assemblies are arranged at intervals, and the adjustment of the relative position between the corresponding fan assemblies, the fixation after installation and the like are performed by utilizing the reserved gap between the installation positions of the fans.
The beneficial effects of the invention are as follows:
1. the cold and hot fans have different functions and different positions and can move up and down; specifically, when the connecting unit moves, the working assemblies at different positions are driven to move correspondingly.
2. The motor is connected with the cold and hot fan through an upper connector and a lower connector;
3. the pressure function and the air-frying function adopt an integrated cover;
4. the cold and hot air fans are disconnected with the motor.
5. The inner cover of the pressure cooker is stamped with an oil bearing.
Furthermore, the motor drives the two fans to rotate, the cooling fan is arranged on the cover to cool the space above the cover, and the soaking fan is arranged in the cover to blow hot air on the heating pipe to the food.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A head cover assembly for a cooking appliance, comprising,
a drive unit for driving the motor to rotate,
the first connecting unit is connected with the driving unit in an isolation mode;
the driving unit provides power for the working assembly and is isolated from the working assembly through an isolation unit;
one of the first connecting unit and the second connecting unit is provided with an assembling groove, the other one of the first connecting unit and the second connecting unit is provided with an assembling part matched with the assembling groove, and during assembling, the assembling part is assembled in the assembling groove and forms a gap with the inner wall of the assembling groove; when acting force is applied, the assembling part and the assembling groove move relatively, so that the assembling part is attached to the inner wall of the assembling groove.
2. The head cover assembly for a cooking appliance according to claim 1, wherein the first coupling unit is a ring structure having a plurality of coupling holes formed therein to form a fitting groove; or in the annular structure, a plurality of assembling parts are formed between the two circular rings in an extending way.
3. The head cover assembly for a cooking utensil of claim 1 wherein the fitting portion forms a guide portion of a ramp structure that causes the fitting portion to form a structure having a cross-sectional area that gradually decreases from a direction away from the fitting groove to a direction toward the fitting groove.
4. A head cover assembly for a cooking appliance according to claim 1, further comprising a connecting shaft connected to the second connecting unit to perform a shaft connection in driving.
5. A lid assembly for a cooking utensil as claimed in claim 4 wherein the connecting shaft is provided at each end with a threaded formation on which a nut is fitted.
6. The head cover assembly for a cooking appliance according to claim 5, wherein the second connecting unit is provided with a receiving groove in which the nut is provided or an adjusting assembly fitted to the connecting shaft.
7. A head cover assembly for a cooking appliance according to claim 4, wherein said connecting shaft forms a partition portion which allows said connecting shaft to form at least two upper and lower fitting spaces each for fitting at least one of said working components.
8. The head cover assembly for a cooking appliance according to claim 7, further comprising an inner lid, wherein the partition is rotatably coupled with the inner lid to form a separation layer such that two fitting spaces are respectively located at both sides of the separation layer.
9. A head cover assembly for a cooking appliance according to claim 8 wherein said operating assembly is a fan assembly, the two fan assemblies being located on respective upper and lower sides of the inner lid.
10. A head cover assembly for a cooking appliance according to claim 8 wherein the insulating unit is a layer of insulation disposed within a cover cap that forms a sealed chamber with the inner cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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