CN210169897U - Multifunctional cooking utensil - Google Patents

Abstract

The utility model provides a multifunctional cooking utensil, includes the casing, and the casing is equipped with the process chamber, is located the heating device and the agitating unit of process intracavity, and wherein, cooking utensil still includes steam generator and drive agitating unit's drive arrangement, and drive arrangement includes driving source and drive shaft, and steam generator includes steam generator and steam pipe way, and drive shaft and steam pipe way set up in common way in order to realize steam and power transmission simultaneously, and cooking utensil still is equipped with the steam exhaust passageway. A steam generator is added to expand the functions of the existing cooking appliance; set up drive shaft and steam conduit way altogether, can realize steam and power transmission simultaneously, satisfy multi-functional demand to, set up common transmission path and can realize steam and power transmission, structural requirement is simple, especially to the cooking utensil that possesses the stirring function that has existed now, only needs on current basis, increases the steam conduit, can realize the function of evaporating, and product technology realizes conveniently, can promote the use value of product fast.

Description

Multifunctional cooking utensil

Technical Field

The utility model relates to a food processing field especially relates to cooking utensil with barbecue function.

Background

Driven cooking appliances are generally relatively single-function and often have only one cooking function, such as steaming or baking or boiling. On one hand, the cooking appliance with a single function cannot meet the requirement of a user on cooking of food materials with multiple functions; on the other hand, in the cooking utensil with single function, the food material is always in a fixed position in the processing process, and the food material cannot be processed better. In order to meet the user requirements, the multifunctional cooking appliance should be used for a good time, and the existing multifunctional cooking appliance can have two or more cooking functions, such as steaming and baking functions, which meet the use requirements of the user to a certain extent. Furthermore, the stirring device which is arranged on part of the cooking appliances simultaneously stirs and overturns the food materials in the processing process of the food materials, so that the cooking effect of the food materials is improved. However, in the implementation process of the multifunctional cooking utensil, various technical difficulties exist: the transmission of steam and the transmission of power need be realized simultaneously, and the structure is complicated, can mutual interference between steam line and the power transmission, and the user need additionally handle many sets of systems when installing, using, wasing, maintaining the utensil, increases the degree of difficulty, has reduced user's use and has experienced. And, the utensil of using steam, there is the risk that steam gets into in the driving system, because moisture has often been smugglied secretly in the steam, motor, power shaft or components and parts etc. in the steam can damage driving system, and then influence cooking utensil's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional, reliable, the convenient cooking utensil of transmission.

In order to solve the technical problem, the utility model provides a multifunctional cooking utensil, which comprises a housing, the casing is equipped with the process chamber, is located the heating device and the agitating unit of process chamber, wherein, cooking utensil still includes steam generator and drive agitating unit's drive arrangement, drive arrangement includes driving source and drive shaft, steam generator includes steam generator and steam conduit, drive shaft and steam conduit set up in the same way in order to realize steam and power transmission simultaneously, cooking utensil still is equipped with the steam exhaust passageway.

Preferably, the drive shaft is hollow, and the drive shaft is communicated with the steam generator and forms the steam pipeline.

Preferably, the steam pipeline further comprises an air inlet assembly air inlet cavity communicated with the steam generator, and the driving shaft is inserted into the air inlet assembly air inlet cavity and communicated with the air inlet assembly air inlet cavity.

Preferably, the steam pipe further comprises a steam pipe disposed in the hollow pipe of the drive shaft.

Preferably, the cooking utensil further comprises a transmission shaft sleeved on the driving shaft, and an interlayer between the transmission shaft and the driving shaft forms the steam pipeline.

Preferably, a rotary sealing structure is further arranged between the driving shaft and the transmission shaft.

Preferably, the cooking utensil further comprises a transmission shaft sleeved on the driving shaft, and the transmission shaft is further provided with a steam channel parallel to the driving shaft of the transmission shaft.

Preferably, the cooking utensil further comprises a hot air fan matched with the heating device and a container located in the processing cavity, and the stirring device is arranged in the container.

Preferably, the casing comprises an upper casing body and a lower casing body, the hot air fan and the heating device are arranged on the upper casing body, and the container is located on the lower casing body.

Preferably, the casing is provided with an operation area, the steam discharge passage is provided with a first outlet connected with the outside, and the first outlet is arranged at a position far away from the operation area of the casing.

The utility model has the advantages that:

1. the utility model discloses a multifunctional cooking utensil, through setting up heating device, steam generating device, drive arrangement and agitating unit, can realize pure roast, pure evaporate, evaporate roast and the function of stirring the upset to eating the material: in order to realize the pure baking function, only a heating device arranged in the processing cavity needs to be opened, and the heating device can realize the pure baking function through heat radiation, hot air and other modes; when the pure steam function is realized, the steam generating device is only required to be opened, and steam is introduced into the processing cavity; when the steaming and baking function is realized, only the heating device and the steam generating device need to be turned on simultaneously; when eating the material and need stir the upset in the course of working, can drive agitating unit in the course of working, stir eating the material, improvement processing effect that can be better does not need the user to open cooking utensil again and stirs with the manual work. The steam generator is independently arranged, so that the steam quantity, the steam inlet time, the steam cut-off time and the like of the steam generator can be controlled, the steam quantity entering the processing cavity can be controlled, the steam inlet time and the steam cut-off time can be controlled, various requirements of pure steam, auxiliary steam and the like can be met, the steam generator is independently arranged, a heating device in the processing cavity is not required to be additionally heated, and the normal work of the air fryer is not influenced; and, steam generator sets up alone, and it is controllable to add the water yield, and the demand that can last water injection is satisfied through peripheral water source even, even need increase steam temporarily in the course of working, only need to steam generator water injection and open steam generator, can realize the function of steaming, and need not to close and open the air and fry the pot and come extra operation. Furthermore, the drive shaft and the steam pipeline are arranged in a common way, so that the transmission of steam and power can be realized simultaneously, and the multifunctional requirements can be met; the steam transmission device has the advantages that the driving shaft and the steam pipeline are arranged in a common way, the transmission of steam and power can be realized only by arranging a common transmission path, the structural requirement is simple, particularly, for the existing cooking appliance with the stirring function, such as the existing cooking appliance with the stirring function, the steam pipeline is added on the basis of the existing transmission shaft, the steaming function can be realized, the product technology is convenient to realize, and the use value of the product can be quickly improved; the driving shaft and the steam pipeline are arranged in the same way, and for the integral transmission structure and the sealing structure, only one set of structure is needed to meet the requirements, the technical requirement is simple, and the reliability of the structure is also improved; with drive shaft and steam conduit way setting, can be better solve the sealed of steam in transmission process to, actuating system sets up outside steam conduit, can be better prevent that steam from getting into actuating system, especially driving motor, thereby better solution steam leakage's problem. The steam discharging channel is further arranged, steam naturally rises in the processing cavity and is discharged out of the processing cavity through the steam discharging channel after the food materials are processed, the risk caused by overlarge pressure in the processing cavity is prevented, meanwhile, the steam discharging channel is arranged in a controllable area without influencing a user, and the use safety and the satisfaction degree of the user are improved.

2. The drive shaft is arranged in a hollow mode, the transmission of steam is realized by directly depending on the hollow drive shaft, no additional pipeline is needed for a steam pipeline, especially the steam is transmitted by the hollow drive shaft, the steam pipeline does not occupy additional volume, the volume and space of the existing cooking utensil can be greatly saved, and the effective utilization rate of the cooking utensil is improved; the steam is transmitted by the hollow driving shaft, so that the number of the integral accessories of the cooking utensil is further reduced, and when a user uses the cooking utensil, the operations of disassembly, assembly, cleaning, maintenance and the like are convenient and rapid to greatly improve; steam is transmitted by hollow drive shaft, also makes the cooperation structure between each other reduce, has reduced the risk that steam leaks, because steam is sealed in the drive shaft, has avoided driving sources such as motor from the root, has avoided the harm of steam to driving sources such as motor, has also reduced the harm of steam to electrical part.

3. Set up the chamber of admitting air, drive shaft accessible inserted mode realizes the intercommunication, has guaranteed promptly that steam is transmitted by hollow drive shaft, simultaneously, also can dismantle the setting between drive shaft and the steam pipeline, like this, to bringing bigger convenience to the washing of steam pipeline and drive shaft, maintenance etc., simultaneously, to different products and different functional requirements, removable different drive shaft and steam pipeline realize multi-functional purpose. For example, in the function that a stirring device is not needed, the steam transmission can be realized only by arranging a hollow pipe with a steam pipeline, and the functional requirement of steaming can be met; for the functions with different steam quantity requirements, the driving shafts with different transmission inner diameters can be replaced to meet the corresponding functions. When the steam function is not needed, the steam pipeline can be closed by arranging the non-hollow driving shaft, and the steam is prevented from leaking out fundamentally.

4. The steam pipeline is further arranged in the hollow driving shaft, the steam pipeline can not rotate along with the driving shaft, and the steam pipeline can be fixedly connected or even completely integrated, so that the sealing performance of the steam pipeline can be fully ensured. And, the steam pipe route hollow drive shaft stretches into the processing intracavity, can not occupy extra space equally, and realizes the transmission of steam by hollow drive shaft, to the upgrading of current product, also only need change the drive shaft and can realize, realize the product upgrading expansion function, promote user satisfaction.

5. Through establish the transmission shaft at the drive shaft overcoat, the drive shaft only needs guarantee power transmission, and the drive shaft diameter is less relatively can satisfy the demand, especially to high-speed transmission's function and product, the drive shaft of less diameter, dynamic balance nature is effectively guaranteed, and then has guaranteed cooking utensil's processing stability and reliability. The steam is transmitted by an interlayer between the driving shaft and the transmission shaft, and a steam pipeline is not separated from the path of the driving shaft, so that the protection of driving sources such as a motor in a driving system is also ensured. Meanwhile, the transmission shaft is sleeved outside the driving shaft, steam transmission is realized through an interlayer between the driving shaft and the transmission shaft, and the driving shaft and the transmission shaft can be used as a whole set of accessories, so that the cooking utensil is convenient to clean and maintain; the whole set of accessories are produced and realized, and compared with the installation and realization in the whole cooking utensil, the accuracy and the installation reliability of the accessories are improved, and the reliability and the stability of the product are also ensured.

6. Further, a rotary seal structure is provided between the drive shaft and the drive shaft, and typically, a seal is provided between the drive shaft and the drive shaft. And a rotary sealing structure is arranged, so that the sealing performance between the driving shaft and the transmission shaft is further improved. And the rotary sealing structure can fully ensure the sealing performance between the driving shaft and the transmission shaft even if the driving shaft and the transmission shaft have higher relative rotating speed.

7. The transmission shaft is sleeved outside the driving shaft, the driving shaft is provided with the driving channel and the steam channel, the driving shaft is located in the driving channel, the steam channel forms a steam pipeline, and steam is transmitted through the steam channel. The technical and functional requirements of the same-way arrangement of the driving shaft and the steam pipeline are met, and the mutual isolation of the steam pipeline and the driving shaft is also ensured; the driving channel only needs to realize driving rotation, and the requirement on sealing performance is not high; similarly, the transmission shaft and the driving shaft can be arranged as a whole set of accessories to meet the corresponding technical implementation requirements.

8. The cooking utensil is further provided with a hot air fan and a container, the hot air fan is matched with the heating device, the hot air fan enables circulation in the processing cavity to be faster and more uniform, the temperature in the processing cavity is also more uniform, and the phenomenon that the temperature is concentrated near the heating device and is lower at the position far away from the heating device is avoided; the hot air can also drive heat to enter the food materials from gaps of the food materials, so that for the food materials which cannot be directly radiated by a heating device or are slowly transferred, the processing efficiency of the food materials can be improved, the processing time of the food materials can be shortened, and particularly for the food materials which need to be processed in a short time and high heat, the hot air fan can ensure that the food materials are quickly heated and processed from inside to outside; set up hot-blast fan, heating device can set up in the region that is difficult for being touched by user's direct contact in the processing intracavity, for example set up hot-blast main in the processing intracavity, give the heat transmission that heating device produced and eat the material, can prevent like this that the user from touching the risk that heating device brought by mistake in the operation process, and eat material or other article can not contact with heating device, the direct risk that contacts and bring with heating device contact of mistake such as eating material has also been prevented, for example the grease that the processing edible material in-process produced probably falls on the heating pipe and the risk of causing a fire. The food material processing device is further provided with the container, a user can conveniently place food materials in the container for processing, the container can be conveniently taken out after processing, the processed food materials are taken out together with the container, particularly, the food materials with small volume are processed, or when the fluid food materials are contained, the food materials are placed in the container, the food materials are conveniently taken out and placed, the food materials are guaranteed not to be remained in the processing cavity, and safety and sanitation are improved.

9. The machine shell is provided with an upper machine body and a lower machine body, the hot air fan and the heating device are arranged on the upper machine body, the container is arranged on the lower machine body, the upper machine body and the lower machine body can be hinged or detachably connected, the container and the processed food are located on the lower machine body, and after the processing is completed, the upper machine body and the lower machine body are separated, so that the operation of the container and the food is facilitated.

10. The casing sets up the operating area, and convenience of customers sets up the first outlet of steam passageway in keeping away from to cooking utensil's control the operating area, when unnecessary steam in the processing chamber was discharged by the steam discharge passageway, can not exert an influence to the user.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the multifunctional cooking appliance of the present invention.

Fig. 2 is a schematic view of the structure of the drive shaft and the steam pipeline of the first embodiment of the multifunctional cooking device of the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic structural view of a second embodiment of the multifunctional cooking utensil of the present invention.

Fig. 5 is a schematic view of a driving shaft and a steam pipeline of a second embodiment of the multifunctional cooking device of the present invention.

Fig. 6 is an exploded view of the driving shaft and the steam pipeline of the second embodiment of the multifunctional cooking device of the present invention.

Fig. 7 is a schematic view of a steam discharging channel structure of a second embodiment of the multifunctional cooking utensil of the present invention.

Fig. 8 is a schematic structural view of a third embodiment of the multifunctional cooking utensil of the present invention.

Fig. 9 is a schematic structural view of a fourth embodiment of the multifunctional cooking utensil of the present invention.

Fig. 10 is a partially enlarged view of fig. 9.

Fig. 11 is a schematic structural view of a fifth embodiment of the multifunctional cooking utensil of the present invention.

The names of the components shown in the figures are as follows:

1. a housing; 10. a processing cavity; 100. mounting the machine body; 101. heating a tube; 102. a hot air fan; 103. a fan motor; 11. a drive shaft; 110. a lower machine body; 111. an accommodating chamber; 12. a drive shaft; 120. a container; 13. a steam line; 130. a stirring device; 131. a stirring paddle; 132. a stirring blade; 133. an air outlet; 134. mounting holes; 14. an opening; 140. a connecting shaft; 150. a steam generator; 151. a steam pipe; 152. a steam pipe seal ring; 160. a drive source; 161. a drive shaft hole; 162. a transfer belt; 170. a steam discharge channel; 171. a steam exhaust inlet; 172. a steam discharge outlet; 2. an air inlet cavity; 20. an air inlet; 21. an air inlet cavity lower cover; 211. a through hole; 212. an annular convex rib; 213. a lower cover seal groove; 214. an air inlet cavity sealing groove; 215. a drive source fixing frame; 22. an air inlet cavity upper cover; 221. an air outlet; 222. an upper cover annular bulge; 223. an upper cover sealing groove; 23. an inlet chamber lower seal; 24. an inlet chamber seal; 25. an upper inlet chamber seal; 3. a drive section; 30. a vent hole; 31. a lower section of the drive section; 310. a lower section connecting hole; 311. a lower connecting plate; 314. a drive segment wheel; 32. a drive section upper section; 321. an upper connecting plate; 322. an outer spline tooth; 33. a drive section seal gasket; 34. a check valve body; 35. a spring; 36. a one-way valve seal; 37. a drive section seal; 38. a shaft hole; 4. a connecting section; 41. a connecting segment body; 411. internal spline teeth; 412. a trigger section; 413. a limiting ring rib; 414. connecting the sealing groove; 42. a lower fixing member; 421. a lower support ring; 422. a lower fixing ring; 43. an upper fixing member; 431. an upper limiting ring; 432. an upper fixing ring; 44. a fixture seal; 45. a connecting section seal; 5. a drive shaft; 50. a transmission channel; 51. a steam line; 6. a drive shaft; 61. a first channel; 62. a drive shaft; 63. a second channel.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. And the positional relationship such as "upstream" and "downstream" is based on the positional relationship when the fluid normally flows.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Multifunctional cooking utensil's structure as shown in fig. 1-10, which comprises a housing, be equipped with the process chamber in the casing, be equipped with heating device and agitating unit in the process chamber, heating device is used for heating the process chamber, agitating unit stirs the edible material that sets up in the process chamber, cooking utensil still is equipped with steam generator and drive arrangement, steam generator includes steam generator and steam pipe, steam generator is used for producing steam and transmits steam to the process chamber through steam pipe, drive arrangement includes driving source and drive shaft, driving source drive shaft drives agitating unit once and realizes stirring function, drive shaft and steam pipe set up in common the way and realize steam and power transmission simultaneously. The steam generating device is added, the processing function of the existing cooking appliance is improved, and steaming, baking, steaming and baking and the like can be realized at the same time. The steam pipeline and the driving shaft are arranged on the same path, so that power transmission of a steam pipe can be realized at the same time, the structure requirement is simple, especially for existing cooking appliances with stirring functions, the steaming function can be realized only by adding steam transmission on the basis of the existing transmission, and the product can be upgraded quickly.

The first embodiment is as follows:

as a first embodiment of the multifunctional cooking appliance of the present invention, as shown in fig. 1 to 3, the cooking appliance includes a housing 1, the housing 1 is provided with a processing chamber 10, a heating device 101, a stirring device 130, and a container 120, the heating device 101, the stirring device 130, and the container 120 are disposed in the processing chamber 10, and the stirring device is further disposed in the container 120. The heating device 101 generally includes heating pipes disposed above and below the processing chamber 10 at the same time, and heats the food material by heat radiation, heated air, and the like. The container 120 is generally disposed at the bottom of the processing chamber 10 and is removably mounted within the processing chamber 10, it being understood that the container 120 is not a necessary accessory of the cooking appliance. The stirring device 130 can be directly arranged in the processing chamber 10, or can be arranged in the container after the container 104 is installed, and the stirring device 130 can stir the food materials required to be stirred in the processing process, so that the food materials can be processed more uniformly and more quickly.

The cooking appliance further includes a steam generating device and a driving device for driving the stirring device 130, the driving device including a driving source (not shown) which may be a separately provided driving motor and a driving shaft 11. The steam generating device includes a steam generator (not shown) and a steam line.

The cooking utensil further comprises a transmission shaft 12, the transmission shaft 12 is arranged at the bottom of the processing cavity 10 and extends into the processing cavity 10, the transmission shaft 12 is sleeved outside the driving shaft 11, and an interlayer between the transmission shaft 12 and the driving shaft 11 forms the steam pipeline 13.

As shown in fig. 2-3, the transmission shaft 12 is hollow, the driving shaft 11 passes through the transmission shaft 12 and extends into the processing chamber 10, the upper end of the driving shaft 11 is detachably connected to the stirring device 130, the lower end of the driving shaft 11 is connected to a driving source (not shown), and the driving shaft 11 further drives the stirring device 130 to rotate under the driving of the driving source. A steam line 13 is formed by an interlayer between the driving shaft 12 and the driving shaft 11, and the lower end of the steam line 13 is communicated with a steam generator (not shown) and the upper end is provided with an opening to introduce steam into the processing chamber 10 or the vessel 130.

Preferably, the transmission shaft 13 and the driving shaft 11 can be integrally provided with the container 130, i.e. the transmission shaft 12 and the driving shaft 11 can be detached together with the container 130; furthermore, the transmission shaft 12 and the driving shaft 11 can be provided with a whole set of accessories, and can be detachably arranged with the cooking appliance through the container 130, or can be directly detachably arranged with the cooking appliance.

Still be equipped with rotary seal structure between transmission shaft 13 and the drive shaft 11, rotary seal structure is located including the cover the outer sealing member of drive shaft 11, drive shaft 11 inserts behind transmission shaft 13, the sealing member with the laminating of 13 inside lateral walls of transmission shaft is in order to seal drive pipeline.

The cooking utensil has a plurality of processing modes: when only the heating function is needed, the cooking appliance only controls the heating device to work, and can further control the upper heating pipe and the lower heating pipe to work respectively or simultaneously so as to meet different heating requirements; when only the steam function is needed, the cooking appliance only controls the steam generator to work, and steam is introduced into the processing cavity through the steam pipeline; when the food materials need to be stirred and turned in the processing process, the cooking appliance controls the driving source to drive the driving shaft and further drive the stirring device to stir the food materials in the processing cavity; when heating, steaming and stirring functions are required simultaneously, the cooking appliance controls the heating pipe, the steam generator and the driving device to work respectively so as to realize different functional modules respectively.

The advantages of such an arrangement are: the drive shaft and the steam pipeline are arranged in a common way, and the transmission of steam and power can be realized simultaneously through the drive shaft and the steam pipeline which are arranged in a common way, so that the multifunctional requirement is met. The transmission of steam can be met by arranging the transmission shaft, the driving function can be met by arranging the driving shaft in the hollow pipeline of the transmission shaft, the driving shaft does not occupy extra structure and space, and the structural space utilization rate is improved for the cooking utensil; the driving shaft is arranged in the transmission shaft, and only a sealing structure is required to be arranged between the driving shaft and the transmission shaft, so that the sealing between the steam pipeline and the driving device can be simultaneously met, the technical requirement is simple, and the sealing reliability can be improved; the driving shaft is arranged in the transmission shaft, the driving shaft only needs to meet power transmission, on the basis of meeting, the diameter of the driving shaft can be set to be smaller, the material and processing requirements of the transmission shaft are higher in general, and the material and processing cost of the driving shaft with smaller size are greatly reduced particularly for cooking utensils requiring high-speed transmission; through setting up transmission shaft and drive shaft a complete set, it is convenient to the washing of cooking utensil, maintenance. It will be appreciated that the drive shaft engages the lower end of the drive shaft to close the steam line.

Example two:

as a second embodiment of the multi-functional cooking appliance of the present invention, as shown in fig. 4 to 6, the cooking appliance includes an upper body 100 and a lower body 110, and the upper body 100 is hinged to the lower body 110 by a connecting shaft 140 so that the upper body 100 is rotatably disposed above the lower body 110. The upper machine body 100 and the lower machine body 110 form a processing cavity 111 after being surrounded, a heating device, a hot air fan 102 and a fan motor 103 are arranged in the processing cavity 111, preferably, the heating device is a heating pipe 101, the hot air fan 102 is arranged above the heating pipe 101, the fan motor 103 drives the hot air fan 102 to rotate and blows heat generated by the heating pipe 101 into the processing cavity, a container 120 is arranged in the processing cavity 111, and a stirring device 130 is further arranged in the container 120. When the upper machine body 100 is fastened to the lower machine body 110, the heating pipe 101 and the hot air fan 102 are located above the processing cavity 111 and the container 120, the heating pipe 101 generates heat, the hot air fan blows heat generated by the heating pipe 101 to the container 120 to heat food materials in the container, and meanwhile, the heating pipe can also bake the food materials through heat radiation.

The cooking appliance further comprises a steam generator 150 and a driving device, wherein the driving device is used for driving the stirring device 130, the driving device comprises a driving source 160 and a driving shaft which are arranged on the lower machine body, the driving shaft is arranged in a hollow mode, the steam generator is communicated with the driving shaft and enables steam to enter the container through the hollow driving shaft, and the hollow driving shaft forms a steam pipeline.

The steam pipeline further comprises an air inlet cavity 2 communicated with the steam generator 150, the air inlet cavity 2 is communicated with the steam generator 150 through an air inlet 20, and the driving shaft is inserted into the air inlet cavity 2 and is communicated.

As shown in fig. 4-6, the driving shaft is disposed at the center of the bottom of the container, the driving shaft includes a driving section 3 and a connecting section 4 which are communicated with each other, the driving section 3 is inserted into the air inlet chamber 2, the connecting section 4 is disposed on the container 120, and the connecting section 4 further drives the stirring device. To current cooking utensil, the common technique sets up the drive shaft in container bottom center, can make things convenient for the stirring of agitating unit to eating the material in the container like this, and the utility model discloses need not change the structure setting of current drive shaft and container, on the basis of current structure, with drive shaft cavity setting, can satisfy and realize power transmission and steam transmission simultaneously, satisfy the multi-functional demand of cooking utensil. And, set up the drive shaft in the bottom center, also make things convenient for steam evenly distributed in the container, make processing more even when evaporating the function, processing is more reliable.

As shown in fig. 4 to 6, the air intake chamber 2 is disc-shaped, the air intake chamber 2 includes an air intake chamber lower cover 21 and an air intake chamber upper cover 22, and the air intake chamber lower cover 21 and the air intake chamber upper cover 22 are fastened to each other and form an air intake space therein. The air inlet 20 is arranged on the side wall of the air inlet cavity lower cover 21, and the air inlet 20 is positioned at the bottom of the air inlet cavity 2, so that the air inlet 20 is filled from the bottommost part of the air inlet space. The air inlet cavity upper cover 22 center is equipped with gas outlet 221, and the air inlet cavity lower cover 21 is relative to be equipped with through-hole 211, drive section 3 by gas outlet 221 inserts air inlet cavity 2 and stretch into by through-hole 211 air inlet cavity 2, the lower extreme of drive section 3 is sealed, and the drive section 3 is located the inside lateral wall of air inlet cavity 2 is equipped with the intercommunication air inlet cavity 2 and the inside air vent 30 of drive section 3, and drive shaft 3 lower extreme and driving source 160 fixed connection for driving source 160 is used for driving drive shaft 3, and is preferred, driving source 160 is driving motor. The drive section 3 is further connected to the connecting section 4 and drives the stirring device 130 via the drive section 4. The chamber of admitting air sets up to discoid, the accessible changes steam transmission path's effective cross sectional dimension on the one hand, promote steam transmission pressure's stability, on the other hand, discoid chamber of admitting air, the air inlet is advanced by the lateral wall, and the gas outlet sets up in the center, do benefit to the whole flow of steam, steam is gathered to the center by the lateral wall, be favorable to steam pressure's stability equally, moreover, discoid chamber of admitting air does not occupy more spaces in the axial, and make full use of cooking utensil itself is at the great characteristic of footpath, can not change current cooking utensil's size, prevent that the too big user satisfaction who causes of volume from.

As shown in fig. 4-6, an annular rib 212 extending upward is disposed on an inner wall of the intake cavity lower cover 21, the annular rib 212 is disposed around the through hole 211, the annular rib 212 forms a lower cover sealing groove 213, an intake cavity lower sealing member 23 is disposed at the lower cover sealing groove 213, and when the driving section 3 penetrates through the intake cavity 2 from the through hole 211, the intake cavity lower sealing member 23 is sleeved outside the driving section 3 and is respectively attached to the intake cavity lower cover 21 and the driving section 3, so as to seal the intake cavity lower cover 21 and the driving section 3.

An upper cover annular rib protrusion 222 extending downwards is arranged on the inner wall of the upper cover 22 of the air inlet cavity, the upper cover annular protrusion 222 is arranged around the air outlet 221, and the upper cover annular protrusion 222 is arranged opposite to the annular rib 212. The upper cover annular bulge 222 forms an upper cover sealing groove 223 on the outer wall of the upper cover of the air inlet cavity, an upper sealing piece 25 of the air inlet cavity is arranged in the upper cover sealing groove 223, the driving section 3 is inserted into the air inlet cavity 2 from the air outlet 221, the upper sealing piece 25 of the air inlet cavity is sleeved outside the driving section 3 and is respectively attached to the upper cover 22 of the air inlet cavity and the driving section 3 of the air inlet cavity, and the upper cover 22 of the air inlet cavity and the driving section 3 of the air inlet cavity are sealed. Preferably, the structure of the upper sealing element 25 of the air inlet cavity is the same as that of the lower sealing element 23 of the air inlet cavity, so that the upper and lower sealing elements do not need to be distinguished during production and assembly, and the production efficiency of products is improved.

The surface that intake chamber lower cover 21 and intake chamber upper cover 22 fixed connection laminated is equipped with intake chamber seal groove 214, and intake chamber seal groove 214 department is equipped with intake chamber sealing member 24, and when intake chamber lower cover 21 and intake chamber upper cover 22 buckled mutually, intake chamber sealing member 24 laminated with intake chamber lower cover 21 and intake chamber upper cover 22 respectively and was used for sealed intake chamber 2. The inner wall of the air inlet cavity lower cover 21 is further provided with a baffle 216, the baffle 216 is arranged opposite to the air inlet 20, and when steam enters the air inlet cavity from the air inlet 20, the steam can directly impact the baffle 216, so that the impact force of the steam is further released, and the pressure stability of the steam in the air inlet cavity is ensured.

Steam generator itself produces can have the unstable problem of pressure, also probably has mixed the drop of water, when direct transmission advances the container through the drive shaft in, can influence the whole processing to eating the material of cooking utensil, machining efficiency and processing effect all descend. Through setting up the chamber of admitting air, the chamber of admitting air has obvious change to air inlet and blow vent volume and effective cross-section relatively for steam that produces by steam generator can cushion and stabilize in the chamber of admitting air, and pressure stability's steam gets into the drive shaft by the blow vent again inside and lets in the container, makes to reach the interior steam pressure of container stable, and steam volume and steam time control are accurate, and is reliable to the processing control of eating the material, and machining efficiency and processing effect improve and promote. Meanwhile, due to the release of pressure, water drops mixed in the steam can be precipitated and condensed and are gathered in the air inlet cavity, the water drops can not be transmitted into the container by the driving shaft, and the purity of the steam introduced into the container is also ensured. The air inlet is arranged at the lowest position of the bottom of the air inlet cavity, and condensed water in the air inlet cavity can be discharged by arranging a discharge mechanism and the like.

As shown in fig. 4-6, the driving section 3 includes a driving section lower section 31 and a driving section upper section 32, the driving section lower section 31 and the driving section upper section 32 are fixedly connected, the driving section lower section 31 penetrates through the air inlet chamber 2 and is communicated with the air inlet chamber 2, the driving section upper section 32 extends into the lower body 110 and extends into the processing chamber 111, a lower section connecting hole 310 connected with the driving source 160 is further provided at the bottom end of the driving section lower section 31, preferably, a driving shaft hole 161 is provided on a motor shaft of the driving source 160, the motor shaft of the driving source 160 is inserted into the bottom end of the driving section lower section 31, and driving pins are provided at the driving shaft hole 161 and the lower section connecting hole 310, so as to fixedly connect the driving source and the driving section. The outer wall of the intake chamber lower cover 21 is further provided with a driving source fixing frame 215 for fixing the driving source 160, and typically, the driving source 160 is fixed to the driving source fixing frame 215 by screws. Therefore, the driving source is directly fixed on the outer side wall of the air inlet cavity, and the driving source and the air inlet cavity can be set into a whole set of assembly, so that the production and assembly of the driving shaft and the air inlet cavity are facilitated; the driving source directly drives the driving shaft, an additional transmission structure is not needed between the driving source and the driving shaft, and the transmission efficiency is high.

The driving section lower segment 31 is located the inside wall of the air inlet cavity 2 is provided with a plurality of vent holes 30, and the vent holes 30 are uniformly distributed along the radial direction of the driving section lower segment 31, so that even if the driving shaft rotates, steam entering the driving shaft from the air inlet cavity can uniformly enter the driving shaft, and the problem of excessive air inlet from a certain direction can be avoided.

The upper end of the lower section 31 of the driving section is provided with a lower connecting plate 311, the bottom end of the upper section 32 of the driving section is provided with an upper connecting plate 321, a sealing element 33 of the driving section is arranged between the upper connecting plate 321 and the lower connecting plate 311, the lower connecting plate 313 and the upper connecting plate 321 are connected through screws to fix the driving section 3, and the sealing element 33 of the driving section is respectively attached to the lower connecting plate 311 and the upper connecting plate 321 to seal the driving section. The driving section is arranged into two split sections, and the length of each section does not need to be overlong, so that the problem that the driving section is difficult to produce and process when the hollow size in the driving section is overlarge is solved; meanwhile, the driving section is also provided with a one-way valve which is arranged into two sections, different functions can be realized respectively, and the driving section is assembled by assembling the two sections after assembly, so that the driving section is convenient and fast. Further set up the hypomere annular muscle to insert the hypomere annular muscle in the drive section upper segment, increased the relation of connection between drive section upper segment and the drive section hypomere, make sealing performance between the drive section promote more, and, steam is by the drive section hypomere upward flow, can prevent that steam from spilling by the clearance between two sections again along hypomere annular muscle entering drive section upper segment naturally.

The drive shaft further comprises a one-way valve and a trigger part which are located at the drive section 3 and the connecting section 4, wherein the one-way valve is arranged on the drive section 3. The check valve includes a check valve body 34, a spring 35, and a check valve seal 36. Through setting up the check valve to set up the portion of triggering on the linkage segment, make only just switch on the drive shaft when the erection joint segment, like this, steam generator produces steam and gets into the processing intracavity when preventing to trigger steam generator switch by mistake, has guaranteed to eat material processing reliably.

Drive section upper segment 32 inserts linkage segment 4 and communicate with the transmission of linkage segment 4, be equipped with the transmission spline between drive section upper segment 32 and the linkage segment 4, wherein, drive section upper segment 32 upper end lateral wall is equipped with external spline tooth 322, external spline tooth 322 is for following the rib of drive section upper segment 32 axial extension, and many equipartitions set up. A drive section seal 37 is further provided at the upper end of the external spline teeth 322. By arranging the spline, the driving section and the connecting section are simply inserted and matched, and the connecting section is convenient to disassemble; the sealing structure is arranged at the upper end of the driving section, so that the sealing performance between the driving section and the connecting section is improved, and the steam leakage of the driving shaft is further prevented.

As shown in fig. 4 to 6, the connection segment 4 includes a connection segment body 41, a lower fixing member 42 and an upper fixing member 43, the connection segment body 41 penetrates through the container 120, and the connection segment body 41 is rotatably fixed to the container 120 by the lower fixing member 42 and the upper fixing member 43. The lower fixing member 42 includes a lower supporting ring 421 and a lower fixing ring 422, the upper fixing member 43 includes an upper limiting ring 431 and an upper fixing ring 432, wherein the lower fixing ring 422 and the upper fixing ring 432 are oppositely disposed and sandwich the container 120 therebetween, and a fixing member sealing member 44 is further disposed between the upper fixing ring 432 and the container 120. The connecting segment body 41 is placed on the lower supporting ring 421 and is axially limited, and the connecting segment body 41 is inserted into the upper limiting ring 431 along with the lower supporting ring 421 and is radially limited, so that after the lower fixing member 42 is fixedly connected with the upper fixing member 43, the connecting segment body 41 can only axially rotate.

The inner wall of the connecting section body 41 is provided with inner spline teeth 411, the inner spline teeth 411 are ribs axially arranged on the inner wall of the connecting body 41, and are arranged to be multiple, preferably, the number of the inner spline teeth is the same as that of the outer spline teeth. The inner wall of the connecting body 41 is further provided with a triggering portion 412, the triggering portion 412 is a ring rib which is arranged inside the connecting body 41 and extends downwards, and the triggering portion 412 can push the check valve body 34 to open the check valve. Connector 41 lateral wall upper end still is equipped with limit ring muscle 413, limit ring muscle 413 rotatable in on the lower support ring 421, limit ring muscle 413 further forms connection seal groove 414, and connection seal groove 414 department is equipped with linkage segment sealing member 45, and linkage segment sealing member 45 can laminate mutually with the inner wall of last limit ring 431 in order to seal linkage segment and container. Through setting up down mounting and last mounting to on being fixed in the container with the linkage segment is rotatable, like this, when the installation container, can realize the intercommunication of linkage segment and drive section, and after processing is accomplished, directly take off the container, the linkage segment separates along with the container promptly, makes things convenient for the operation of eating the material in container and the container.

As shown in fig. 4-6, the stirring device 130 includes a stirring paddle 131, a stirring blade 132 and an air outlet 133, the stirring blade 132 is disposed on a side wall of the stirring paddle 131, preferably, the stirring blade 132 is disposed as a single piece, mainly because the cooking appliance generally only needs to turn over the food material during the working process, the required torque and the required rotation speed are not high, and the single blade can satisfy the stirring requirement. Stirring rake 131 can be dismantled with linkage segment 4 and be connected, preferably, linkage segment 4 is provided with the flat axle, stirring rake 131 inner wall be equipped with flat axle complex spacing. The venthole 133 set up in stirring rake 131 upper end lateral wall, venthole 133 sets up to a plurality of and equipartition settings, simultaneously, stirring vane 132 is located in the axial the venthole 133 below. Through set up the venthole on the stirring rake, can be so that the steam of pouring into in the drive shaft gets into in the container along agitating unit, when agitating unit at the during operation, steam can be along with agitating unit's rotation, even distribution in the container space for cooking utensil is more even to the processing of eating the material, and processing is more reliable. Simultaneously, the venthole is located stirring vane's top, and the material of eating is difficult to touch the venthole, can prevent effectively that the venthole from being blockked up by the material of eating, has guaranteed steam transmission pipeline's reliability and stability.

As shown in fig. 7, the upper body 100 is further provided with a steam exhaust passage 170, the steam exhaust passage 170 is provided with a steam exhaust inlet 171 and a steam exhaust outlet 172, the steam exhaust inlet 171 is communicated with the inner space of the container 120, and the steam exhaust outlet 172 is communicated with the outer space of the air fryer, so that the excess steam inside the accommodating cavity 111 can be exhausted to the outside of the air fryer through the steam exhaust inlet 171, the steam exhaust passage 170 and the steam exhaust outlet 172, thereby preventing the danger caused by the excessive pressure after the steam is continuously injected into the accommodating cavity. The steam discharge outlet 172 is located at the rear side of the upper machine body 100 hinged to the lower machine body 110, the casing is located at the front side of the upper machine body 100 hinged to the lower machine body 110 and is provided with an operation area, and the steam discharge outlet 172 is far away from the operation area, so that when redundant steam in the processing cavity is discharged through the steam discharge outlet 172, normal operation and control of a user cannot be influenced.

In conclusion, the drive shaft is arranged in a hollow mode, steam is transmitted directly by the hollow drive shaft, no additional pipeline is needed for a steam pipeline, especially the steam is transmitted by the hollow drive shaft, the steam pipeline does not occupy additional volume, the volume space of the existing cooking appliance can be greatly saved, and the effective utilization rate of the cooking appliance is improved; the steam is transmitted by the hollow driving shaft, so that the number of the integral accessories of the cooking utensil is further reduced, and when a user uses the cooking utensil, the operations of disassembly, assembly, cleaning, maintenance and the like are convenient and rapid to greatly improve; steam is transmitted by hollow drive shaft, also makes the cooperation structure between each other reduce, has reduced the risk that steam leaks, because steam is sealed in the drive shaft, has avoided driving sources such as motor from the root, has avoided the harm of steam to driving sources such as motor, has also reduced the harm of steam to electrical part. Especially to on the product that has the drive structure, on the basis that current product does not do big change, the function of multiplicable steaming extends the function of current product, and, the utility model discloses set up controllable steam generator, in the course of working, the time of admitting air of steam, air input are all controllable to steam generator sets up alone, can not influence the efficiency of the air fryer heating device itself, and the machining efficiency of the air fryer itself can be guaranteed. The driving device is arranged in a hollow mode, the steam is discharged from the further stirring device, the food materials are processed in a rotating mode through the stirring device, processing is uniform, and reliability is high.

It can be understood that the upper body and the lower body are separately arranged, and the upper body is directly buckled with the lower body.

It can be understood that the upper body and the lower body are separately arranged, and the upper body and the lower body are rotatably buckled.

It will be appreciated that the drive shaft and the inlet chamber are sealed by virtue of the flat surfaces which abut one another, without the need for a separate seal.

It is understood that the air inlet may be disposed at an upper end or a lower end surface of the air inlet chamber; or the air inlet is arranged on the side wall of the air inlet cavity and is positioned at the middle end or the upper end of the air inlet cavity.

It will be appreciated that the air inlet and the air vent are located on the same axis, but are offset from each other.

It can be understood that the air inlet cavity is provided with an air outlet, the driving shaft is inserted into the air inlet cavity and the lower end of the air inlet cavity is positioned in the air inlet cavity, the bottom or the side wall of the driving shaft is provided with an air vent for communicating the grinding driving shaft with the air inlet cavity, or the driving shaft is arranged in a hollow mode and penetrates through two ends of the driving shaft, and the air inlet cavity is directly communicated with the driving shaft through a shaft hole in the lower end of the driving.

It can be understood that the air outlet has been seted up in the chamber of admitting air, drive shaft cavity sets up and runs through both ends, the drive shaft lower extreme with the chamber surface of admitting air is laminated mutually, the chamber of admitting air switches on with the drive shaft through the air outlet.

It can be understood that the stirring blades can be arranged in a plurality of numbers and can be uniformly distributed along the radial direction of the stirring paddle; alternatively, the stirring blade is provided in plurality and is displaced in the axial direction.

It will be appreciated that a gap is provided between the stirring means and the drive shaft, and steam can be injected into the vessel through the gap between the stirring means and the drive shaft without providing a separate vent.

It is to be understood that the air outlet hole may be located axially below the agitating blade.

It is understood that the air outlet can be arranged at the top end of the stirring paddle.

It will be appreciated that the drive shaft may be integral with the container and extend into the container to drive the stirring means and effect the delivery of steam.

It will be appreciated that the drive shaft is integrally formed and is removably disposed with the air intake chamber. Preferably, the drive shaft is disposable on the container and removable therewith.

It can be understood that the driving shaft and the steam generator are arranged on the upper machine body, the driving shaft extends into the processing cavity from the upper machine body, the stirring device is positioned in the container, the driving shaft is connected with the stirring device to drive the stirring device, and the steam generator injects steam into the container through the hollow driving shaft.

Example three.

As a third embodiment of the multifunctional cooking appliance of the present invention, the main difference from the second embodiment is that the steam generator is not provided with an air intake chamber.

As shown in fig. 7, the cooking appliance includes a steam generator including a steam pipe 151. The drive shaft cavity sets up, and hollow drive shaft runs through the setting, makes the drive shaft lower extreme forms shaft hole 38, steam pipe 151 can insert in the shaft hole 38, the steam pipe lateral wall still is equipped with steam pipe sealing washer 152, steam pipe sealing washer cover is located outside steam pipe 151 to in the steam pipe 151 inserts the drive shaft with drive shaft inner wall laminating mutually in order to seal steam pipe and drive shaft.

The driving shaft includes a driving segment 3, the driving segment 3 is provided with a driving segment wheel 314, the driving source 160 is provided with a transmission belt 162, and the driving source 160 drives the driving segment wheel 314 through the transmission belt 162 to drive the driving shaft. The driving source 160 is fixed to the inner wall of the lower body.

The advantages of such an arrangement are: steam generator directly passes through the steam pipe and is connected with the drive shaft, the steam pipe with the drive shaft directly peg graft can, the structure is realized simply, only need increase steam generator can satisfy the steam function, simultaneously, steam generator can set up in the process chamber outside, can not occupy the consumption of cooking utensil heating device itself, guaranteed the reliable and stable of cooking utensil processing itself. And a sealing structure is arranged between the steam pipe and the driving shaft, so that the reliability of steam transmission is further ensured, and the reliability of steam transmission can be also ensured even if the driving shaft rotates relative to the steam pipe. The steam pipe is directly inserted into the driving shaft, steam can be quickly transmitted upwards along the hollow driving shaft, the steam is also in the natural ascending direction, if the steam is downwards reversely, the steam can be subjected to the ascending buoyancy of the steam and the pressure of subsequent air, and the possibility of steam leakage is further reduced. The driving source drives the driving shaft to rotate through the belt, and the driving source can be selectively and greatly improved by utilizing the large transmission ratio of the belt transmission, so that the driving requirement can be met by using a motor with lower cost and higher rotation speed.

It will be appreciated that the drive source is provided with drive teeth and the drive shaft is provided with driven teeth externally thereof, the drive source driving the drive shaft directly or indirectly.

It can be understood that the steam pipe is sleeved outside the driving shaft, and the steam generator is communicated with the driving shaft through the steam pipe.

Example four.

As a fourth embodiment of the multi-functional cooking appliance of the present invention, the main difference from the first embodiment is that the housing is provided with an opening through which the container is inserted into the processing chamber.

As shown in fig. 8 and 9, a processing chamber 10 is provided in the machine housing 1, the machine housing 1 is further provided with an opening 14 communicated with the processing chamber 10, and the container 120 is inserted into the processing chamber 10 through the opening 14.

The cooking appliance comprises a heating device 101, a hot air fan 102 and a fan motor 103, wherein the heating device 101, the hot air fan 102 and the fan motor 103 are positioned above the processing cavity 10, and are positioned above the container 120 and heat the container 120 after the container 120 is inserted into the processing cavity 10.

As shown in fig. 8 and 9, the driving device comprises a driving shaft 5, the lower end of the driving shaft 5 is connected with a driving source, and the upper end is used for driving the stirring device. The driving shaft 5 is hollow to form a transmission passage 50, the steam pipeline comprises a steam pipeline 51 arranged in the transmission passage 50, the lower end of the steam pipeline 51 is communicated with the steam generator, and the upper end of the steam pipeline extends into the container 120 to introduce steam into the container.

The stirring device 130 comprises a stirring paddle 131 and stirring blades 132, a mounting hole 134 for the steam pipeline 51 to pass through is formed in the top end of the stirring paddle 131, and the steam pipeline 51 extends out of the mounting hole 134 and extends into the container 120.

The benefits of this arrangement are: the steam pipeline is further arranged in the hollow driving shaft, the steam pipeline can not rotate along with the driving shaft, and the steam pipeline can be fixedly connected or even completely integrated, so that the sealing performance of the steam pipeline can be fully ensured. And, the steam pipe route hollow drive shaft stretches into the processing intracavity, can not occupy extra space equally, and realizes the transmission of steam by hollow drive shaft, to the upgrading of current product, also only need change the drive shaft and can realize, realize the product upgrading expansion function, promote user satisfaction.

It will be appreciated that the paddles are provided with air inlets through which the steam line passes steam into the vessel.

Example five.

As a fifth embodiment of the multifunctional cooking device of the present invention, as shown in fig. 10, the main difference from the first embodiment is that the transmission shaft is sleeved with a transmission shaft, and the transmission shaft is further provided with a steam channel parallel to the drive shaft.

As shown in fig. 10, the cooking appliance includes a driving shaft 6, the driving shaft 6 is provided with a first passage 61 and a second passage 63 in parallel, the first passage 61 forms the steam line, and the first passage 61 is respectively communicated with a steam generator and a container to inject steam into the container. The driving shaft 62 is disposed in the second passage 63, and the driving shaft 62 is connected to a driving source and a stirring device, respectively.

The first channel 61 and the second channel 63 are arranged in parallel, and the first channel 61 is integrally arranged and fixedly connected with the steam generator. The drive shaft 62 is detachably disposed with respect to the second passage 63.

The advantages of such an arrangement are: the transmission shaft is sleeved outside the driving shaft, the driving shaft is provided with the driving channel and the steam channel, the driving shaft is located in the driving channel, the steam channel forms a steam pipeline, and steam is transmitted through the steam channel. The technical and functional requirements of the same-way arrangement of the driving shaft and the steam pipeline are met, and the mutual isolation of the steam pipeline and the driving shaft is also ensured; the driving channel only needs to realize driving rotation, and the requirement on sealing performance is not high; similarly, the transmission shaft and the driving shaft can be arranged as a whole set of accessories to meet the corresponding technical implementation requirements.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, i.e. all equivalent changes and modifications made according to the present invention are covered by the scope of the claims of the present invention, which is not illustrated herein.

Claims (10)

1. The utility model provides a multifunctional cooking utensil, includes the casing, the casing is equipped with the process chamber, is located the heating device and the agitating unit of process intracavity, a serial communication port, cooking utensil still includes steam generator and drive agitating unit's drive arrangement, drive arrangement includes driving source and drive shaft, steam generator includes steam generator and steam pipe, drive shaft and steam pipe set up in the same way in order to realize steam and power transmission simultaneously, cooking utensil still is equipped with the steam exhaust passageway.

2. The cooking appliance of claim 1, wherein said drive shaft is hollow, said drive shaft communicating with a steam generator and forming said steam line.

3. The cooking appliance of claim 2, wherein the steam line further comprises an air inlet chamber in communication with the steam generator, and the drive shaft is inserted into and in communication with the air inlet chamber.

4. The cooking appliance of claim 2, wherein the steam line further comprises a steam conduit disposed within the hollow line of the drive shaft.

5. The cooking appliance of claim 1, further comprising a drive shaft sleeved on the drive shaft, wherein an interlayer between the drive shaft and the drive shaft forms the steam line.

6. The cooking appliance of claim 5 wherein a rotary seal is provided between said drive shaft and said drive shaft.

7. The cooking appliance of claim 1, further comprising a drive shaft sleeved on the drive shaft, wherein the drive shaft is further provided with a steam channel parallel to the drive shaft.

8. The cooking appliance of claim 1 further comprising a hot air fan associated with the heating device and a container located within the processing chamber, wherein the stirring device is disposed within the container.

9. The cooking appliance of claim 8, wherein the housing comprises an upper body and a lower body, the hot air fan and the heating device are disposed on the upper body, and the container is disposed on the lower body.

10. The cooking appliance of claim 1 wherein said cabinet defines an operating area, said steam vent passage having an external steam vent outlet, said steam vent outlet being located in said cabinet remote from said operating area.

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