CN210169803U - Air fryer with reliable processing - Google Patents

Abstract

The utility model provides a fry pot of reliable air of processing, includes organism and lower organism, it is equipped with hot-blast fan and heating device to go up the organism, and lower organism is equipped with and holds the chamber, it is equipped with the container to hold the intracavity, be equipped with agitating unit in the container, wherein, the fry pot of air still includes steam generator and drive agitating unit's drive arrangement, drive arrangement is including setting up in the driving source and the drive shaft of organism down, drive shaft cavity sets up, steam generator with the drive shaft intercommunication lets in steam through hollow drive shaft in the container. The functions of the existing air fryer are expanded by adding the steam generator; with drive shaft cavity setting to realize the transmission of drive and steam simultaneously, rely on current product structure, only need replace the drive shaft for hollow drive shaft, can satisfy the function of injecting steam, it is less to current product change, and the product upgrading is convenient. The steam and the power are transmitted in a common way, the sealing structure can be shared, and the sealing performance can be ensured.

Description

Air fryer with reliable processing

Technical Field

The utility model relates to a food processing field especially relates to a multi-functional air is fried and is cooked pot.

Background

An existing air fryer, in particular to an air fryer comprising a stirring device, generally comprises an upper machine body and a lower machine body, wherein the upper machine body is provided with a hot air fan and a heating device, the lower machine body is provided with a containing cavity, a container is arranged in the containing cavity, and the stirring device is arranged in the container. This air fryer relies on hot-blast fan and heating device to heat the barbecue to placing the edible material in the container to the completion is to the processing of edible material. And set up agitating unit, can be further stir the upset to the edible material in the container, especially for less, dispersed edible material, difficult processing when edible material piles up is even, sets up agitating unit and can solve this problem.

However, the air fryer is single in relative processing function, can only be used for barbecuing food materials, continuously barbecuing the food materials, and further enables the food materials to be too dry, and when meat is processed, the meat food materials are dehydrated too much, so that the taste of the meat food materials is affected.

To solve the above problems, the application No. CN201720587695.7 discloses an air fryer, which comprises a water storage device disposed in a container, and water is filled in the water storage device, during the operation, the water in the water storage device is heated to form steam, and the steam enters into a containing cavity, so that the temperature in the containing cavity is increased, and the taste of the food is improved.

However, this kind of air is fried pot and is directly set up water storage device in holding the intracavity, and in the course of the work, if there is water in the water storage device, then can realize increasing the function of steam, or no water or water is evaporated in the water storage device, then can't realize heating and hold the purpose in chamber again to, water storage device sets up in holding the intracavity, if the procedure of setting for does not need steam to heat, but if the user is water injection in water storage device, then production of uncontrollable steam in the course of the processing can't make edible material by better processing on the contrary. The water storage device only depends on the heating device of the air fryer to realize heating, the steam generation speed is increased along with the temperature rise in the accommodating cavity, but the steam speed cannot be controlled, and the function of quickly generating steam cannot be met; and the water storage device can absorb part of the heat generated by the heating device, so that the whole processing efficiency of the air fryer is reduced.

The water storage device is arranged in the accommodating cavity, particularly the water storage device is arranged on the stirring device, so that the stress of the stirring device is increased, and particularly when the water storage device is arranged at the upper end of the stirring device, the stirring device is easily shaken, abraded and the like due to the influence of gravity; the water storage device is added in the accommodating cavity, so that the space of the existing accommodating cavity is inevitably occupied, and the accommodating effective utilization rate of the air fryer is reduced. The water storage device is arranged in the accommodating cavity, and steam generated in the processing process can enter the machine body, particularly along the driving structure

In summary, the prior art has a complex structure and a single function, and only partially solves the defects of the prior art, for example, when a user needs a large amount of steam to realize a pure steam function, the requirement cannot be met.

Disclosure of Invention

An object of the utility model is to provide a connect reliable and stable, simple structure's multi-functional air and fry pot.

In order to solve the technical problem, the utility model provides an air fryer with reliable processing, which comprises an upper machine body and a lower machine body, the upper machine body is provided with a hot air fan and a heating device, the lower machine body is provided with a containing cavity, a container is arranged in the containing cavity, a stirring device is arranged in the container, wherein the air fryer also comprises a steam generator and a driving device for driving the stirring device, the driving device comprises a driving source and a driving shaft which are arranged on the lower machine body, the driving shaft is arranged in a hollow way, the steam generator is communicated with the drive shaft and is used for introducing steam into the container through the hollow drive shaft, agitating unit detachable install in drive shaft upper end, the air is fried the pot and is still including set up in go up the seal structure between organism and the lower organism, go up organism and organism lock back seal structure seal down hold the chamber.

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

Preferably, the drive shaft set up in container bottom center, the drive shaft includes drive section and linkage segment of intercommunication each other, the drive section inserts in the air intake intracavity, the linkage segment set up in on the container just the drive section can dismantle the intercommunication, the linkage segment drive agitating unit.

Preferably, the driving shaft further includes a check valve and a trigger part respectively provided to the driving section and the connection section.

Preferably, a sealing member is arranged between the driving shaft and the air inlet cavity.

Preferably, the air inlet is located on one side of the air inlet cavity, the driving shaft is inserted into the center of the air inlet cavity, and the driving shaft is located in the air inlet cavity and provided with a vent hole for communicating the air inlet cavity and the driving shaft.

Preferably, the driving shaft penetrates through the air inlet cavity, the extending end of the driving shaft is closed, and the vent hole is formed in the side wall of the part, located in the air inlet cavity, of the driving shaft.

Preferably, agitating unit includes stirring rake and stirring vane, the stirring rake cover is located the drive shaft upper end, the stirring rake is equipped with the intercommunication the inside venthole with the container of drive shaft.

Preferably, the venthole set up in stirring rake upper end lateral wall, the venthole sets up to a plurality of and equipartition settings, stirring vane is located in the axial the venthole below.

Preferably, the sealing structure includes a sealing ring disposed on an outer edge of a lower end of the upper body, and the sealing ring can be attached to an upper surface of the lower body to seal the accommodating cavity.

The utility model has the advantages that:

1. the utility model discloses a reliable air of processing explodes pot additionally sets up the steam generator that provides steam to holding the intracavity, because steam generator sets up alone, can be to steam generator's steam volume, time, whether multiple control such as operation, and then the steam volume that gets into to hold the intracavity, advance the steam time and cut off the steam time controllable, can satisfy multiple demands such as pure steam, supplementary steam, steam generator sets up alone, does not need the heating device in the processing intracavity to add extra heating, does not influence the normal work that the air explodes pot; 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. Set up drive shaft with drive agitating unit to cavity, steam generator and drive shaft intercommunication and let in the container with steam through hollow drive shaft in, rely on current structure in the current product, only need replace the drive shaft for hollow drive shaft, can satisfy the function of pouring into steam, it is very little to the change of product, the accessory that needs the replacement is less, and product upgrading is convenient. Steam relies on the drive shaft to transmit, can realize steam and power transmission simultaneously, satisfies the multi-functional demand of air fryer to, only need set up common transmission path and can realize steam and power transmission, the structural requirement is simple. Steam is transmitted by means of the driving shaft, the requirements of the driving structure and the steam transmission can be met by means of the existing sealing structure, the technical requirements are simple, and the sealing structure of the driving shaft is mature in technology, so that the sealing requirements of the whole machine, particularly the steam transmission, are greatly reduced, and the reliability of the steam transmission is guaranteed; the steam is transmitted in the driving shaft, so that the steam can be better prevented from entering a driving system, particularly a driving motor, and the problem of steam leakage is better solved. Furthermore, a sealing structure is arranged between the upper machine body and the lower machine body, so that the accommodating cavity can be sealed after the upper machine body and the lower machine body are buckled, oil smoke or steam generated in the processing process of the air fryer in the processing process cannot be discharged from a gap between the upper machine body and the lower machine body, and the normal operation of a user cannot be influenced. Moreover, steam is discharged from the gap at will, normal steam pressure in the accommodating cavity can be influenced, and the sealing structure is arranged, so that the pressure in the accommodating cavity can be guaranteed to be in a controllable range, and the food material can be reliably processed. Moreover, the air fryer can be also provided with a steam discharging structure to control the exhaust gas in the containing cavity to be discharged in a controllable direction so as to improve the comfort level and the satisfaction degree of users.

2. The setting chamber of admitting air, drive shaft accessible insert mode realizes the intercommunication, has guaranteed promptly that steam is transmitted by hollow drive shaft, and simultaneously, the setting also can be dismantled to the drive shaft, like this, brings bigger convenience to the washing of drive shaft, maintenance etc. simultaneously, to different products and different functional requirements, removable different drive shafts realize multi-functional purpose. For example, in the function that stirring is not needed, steam transmission can be realized only by arranging a hollow pipe with a steam pipeline, the function requirement of steaming can be met, the hollow pipe is not needed to realize the driving function, the transmission of steam is realized by a universal driving shaft, and the steaming function can be realized only by controlling the driving source to be out of operation in a program; 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. Meanwhile, the air inlet cavity is arranged, particularly the air inlet cavity and the hollow driving shaft are obviously different in cross section, so that steam generated by the steam generator can generate buffering in the air inlet cavity and is collected in the air inlet cavity again and introduced into the driving shaft, and therefore pressure change, particularly unstable pressure, possibly generated by the steam generator can be relieved in the air inlet cavity, and stable pressure steam is formed and is transmitted into the accommodating cavity through the driving shaft. Simultaneously, to the steam that steam generator itself produced or the water droplet of coalescence, also can condense in the inlet chamber, and can not further transmit and further hold the intracavity, guaranteed to get into the steam purity that holds the chamber, ensure to eat material processing reliably.

3. Because agitating unit sets up in the container bottom usually to eat the material to in the container and stir, set up the drive shaft in container bottom center, like this, driving source and drive shaft set up in organism down, and the transmission path requirement to the drive shaft is shortest, and like this, the steam transmission path who is located the drive shaft is also shorter, makes things convenient for the rapid transit of steam, and sealing reliability also can guarantee. The driving shaft is arranged in the center of the bottom of the container, the steam outlet is usually arranged in the center of the bottom of the container, so that steam enters the container from the bottom of the container and rises upwards, the characteristic of the steam is conformed to, the processing efficiency of the steam can be improved, the steam outlet is arranged in the center of the container, stirring and steam are uniformly arranged in the whole container, no dead angle exists, and the processing is uniform. The drive shaft sets up to drive section and linkage segment, and the drive section is connected the setting with lower organism, and the linkage segment sets up on the container, and the linkage segment can be along with the container dismouting together like this, sets up seal structure between linkage segment and container, can guarantee the sealed between drive shaft and the container, prevents that steam from getting into down in the organism by the junction between drive shaft and the container. And, the linkage segment sets up on the container, and after the air fryer processing was accomplished, linkage segment and agitating unit can be dismantled along with the container and take up together, and need not to dismantle drive shaft and agitating unit again, and convenience of customers uses.

4. The drive shaft sets up the check valve and triggers the portion, like this, only after drive section and linkage segment installation target in place, steam conveying pipeline just switches on and realizes steam transmission, when not installing the linkage segment, the check valve does not trigger, can not have in steam transmission advances the container, like this when the function that does not need steam, does not install the trigger structure, just can not produce steam, even the user has triggered the function that produces steam by mistake, also can not have steam and get into in the container, effectively guaranteed the reliability that steam used.

5. The sealing element is arranged between the driving shaft and the air inlet cavity, so that the sealing reliability between the driving shaft and the air inlet cavity can be further improved, and the mechanical structure between the driving shaft and the air inlet cavity is not relied on. And moreover, the sealing element is arranged, so that the driving shaft and the air inlet cavity are convenient to disassemble.

6. The air inlet is located air inlet chamber one side, and the drive shaft inserts the air inlet intracavity by air inlet chamber center, and the air inlet can not directly be relative with the air vent of drive shaft like this, can further promote to the buffer function in air inlet chamber, especially, because the air inlet is located one side, when admitting air the chamber and advance steam, steam can form the whirl in air inlet chamber, and the steam of whirl gathers in the center, and the drive shaft sets up in air inlet chamber's center, just can make the steam that gathers get into the drive shaft by the air vent for the whole transmission of steam is more high-efficient.

7. The drive shaft runs through the chamber of admitting air and stretch out the end and seal, and the driving source can drive the drive shaft at the lower extreme of drive shaft, simple structure, and it is convenient to connect. The air vent sets up in the lateral wall of drive shaft, and steam can carry out the diversion in air vent department when getting into the drive shaft inside by the air vent, simultaneously because the whirl that steam produced in the air intake chamber, steam can be concentrated in the drive shaft, and steam transmission efficiency in the drive shaft is high, and the transmission is reliable and stable, and then makes the processing of air fryer reliable and stable.

8. Agitating unit is equipped with the stirring rake, and the drive shaft upper end is located to the stirring rake cover, makes things convenient for agitating unit's dismouting, to the function that needs agitating unit, mountable agitating unit, when not needing stirring function, can not install agitating unit, and convenient to use is swift. Set up the inside steam with the container inside of intercommunication drive shaft on the stirring rake for steam is discharged by agitating unit, and then directly contacts with eating the material, in order to eat the material and process, and machining efficiency is high.

9. The venthole sets up in the stirring rake lateral wall and is located the stirring vane top, and at the rotatory in-process of stirring vane, the venthole can last even letting in steam to the container in, and the venthole is located the stirring vane top, eats the material and does not touch the venthole, can prevent effectively that the venthole from being eaten the material jam by eating, has guaranteed steam transmission pipeline's reliability and stability.

10. The sealing ring is arranged on the outer edge of the lower side of the upper machine body and is used for sealing the accommodating cavity when the upper machine body and the lower machine body are buckled, the structure is convenient to realize, and the sealing requirement can be realized by increasing the sealing structure by utilizing the existing structural characteristics. Meanwhile, the sealing ring is arranged on the upper machine body, the weight of the upper machine body is utilized to further press the sealing ring, so that the sealing ring is deformed, the area attached between the sealing ring and the upper machine body and the area attached between the sealing ring and the lower machine body are increased, and the sealing performance is improved.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of an air fryer with reliable processing according to the present invention.

FIG. 2 is a schematic view of the driving shaft structure of the first embodiment of the reliable air fryer in accordance with the present invention.

FIG. 3 is an exploded view of the first embodiment of the drive shaft of the reliable air fryer of the present invention.

FIG. 4 is a schematic view of the first embodiment of the air intake chamber lower cover of the reliable air fryer of the present invention.

FIG. 5 is a schematic view of the connection structure between the air intake chamber and the driving shaft of the first embodiment of the reliable processing air fryer of the present invention.

Fig. 6 is a partially enlarged view of a in fig. 5.

FIG. 7 is a sectional view of the drive shaft structure of the first embodiment of the reliably processed air fryer in accordance with the present invention.

FIG. 8 is a schematic view of the connecting section of the first embodiment of the reliable air fryer in accordance with the present invention.

Fig. 9 is a schematic structural view of a check valve body of the first embodiment of the reliably processed air fryer according to the present invention.

FIG. 10 is a schematic view of the connection structure of the driving section and the connecting section of the first embodiment of the reliable air fryer in accordance with the present invention.

FIG. 11 is a sectional view of the connecting section of the first embodiment of the reliably manufactured air fryer in accordance with the present invention.

FIG. 12 is a schematic view of the connecting section of the first embodiment of the reliable air fryer in accordance with the present invention.

FIG. 13 is a schematic view of the mixing device and vessel of the first embodiment of the reliable air fryer in accordance with the present invention.

FIG. 14 is a schematic view of a steam discharging structure of a first embodiment of an air fryer with reliable processing according to the present invention.

FIG. 15 is a schematic view of a second embodiment of a reliably processed drive shaft of an air fryer in accordance with the present invention.

FIG. 16 is a schematic view of an air intake chamber of a third embodiment of a reliable air fryer in accordance with the present invention.

Fig. 17 is a schematic structural view of a driving shaft and a stirring device of a fourth embodiment of an air fryer with reliable processing according to the present invention.

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

100. mounting the machine body; 101. heating a tube; 102. a hot air fan; 103. a hot air motor; 104. a seal ring; 110. a lower machine body; 111. an accommodating chamber; 120. a container; 121. mounting holes; 130. a stirring device; 131. a stirring paddle; 132. a stirring blade; 133. an air outlet; 134. a trigger post; 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; 216. a baffle plate; 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; 231. sealing the lip; 232. sealing the ring rib; 24. an inlet chamber seal; 25. an upper inlet chamber seal; 26. an air intake grille; 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 section sealing groove; 312. a lower section of ring rib; 313. a lower connecting plate; 314. a drive segment wheel; 32. a drive section upper section; 321. an outer spline tooth; 322. a valve fixing ring; 323. air passing holes; 324. an upper connecting plate; 325. an upper section sealing groove; 326. sealing groove ring ribs; 327. a sealing groove limiting rib; 33. a drive section seal gasket; 34. a check valve body; 341. a valve stem; 342. a valve core mounting groove; 343. a valve core positioning ring; 344. a spool groove; 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. an upper connector; 412. a lower connector; 413. internal spline teeth; 414. a trigger; 4140. a gas passing groove; 415. a limiting ring rib; 416. 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; 461. a second check valve body; 462. a second spring; 463. a second valve seal.

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.

The structure of the air fryer with reliable processing is shown in fig. 1-17, which comprises an upper body 100 and a lower body 110, wherein the upper body 100 is hinged with the lower body 110 through a connecting shaft 140, so that the upper body 100 is rotatably arranged above the lower body 110. The upper body 100 is provided with a heating device, a hot air fan 102, and a fan motor 103, preferably, the heating device is a heating pipe 101, the hot air fan 102 is disposed above the heating pipe 101, and the fan motor 103 drives the hot air fan 102 to rotate and blows heat generated by the heating pipe 101 into the processing chamber. The lower body 110 is provided with a containing cavity 111, a container 120 is arranged in the containing cavity 111, and a stirring device 130 is 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 accommodating 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 air fryer 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, and the steam generator is communicated with the driving shaft and introduces steam into the container through the hollow driving shaft.

The air fryer also comprises a sealing structure arranged between the upper machine body and the lower machine body, and the sealing structure is sealed after the upper machine body and the lower machine body are buckled with each other to form the accommodating cavity.

Through setting up hollow drive shaft, realize the transmission of steam, make the air fry the pot and can realize the function of pure roast, pure steaming, steaming and roasting looks structure. To realize pure roasting, only the heating device and the hot air fan are needed to be turned on, and circulating hot air can be formed in the container to heat and roast. To realize the pure steam function, only the steam generator needs to be turned on, and steam is injected into the container through the driving shaft to realize the steam function. To realize the steaming and baking function, the heating and steam functions can be realized simultaneously only by simultaneously opening the heating device, the hot air fan and the steam generator. Simultaneously, the drive shaft can drive agitating unit when the function needs and stir the edible material in the container to make processing more even.

The utility model discloses with drive shaft cavity setting, directly utilize existing drive shaft in the current product, realize the transmission of steam for produce the function and increase, and relative current product does not need more technical changes, only needs to replace current drive shaft for hollow drive shaft, can realize the utility model discloses a function. Simultaneously, with the transmission of drive shaft cavity setting in order to realize steam, utilize the seal structure of current drive shaft itself, can realize the double seal of drive and steam structure, the technique is realized conveniently, and the reliability is high.

The first embodiment is as follows:

as a first embodiment of the reliable air fryer of the present invention, as shown in fig. 1-14, the air fryer further includes an air inlet chamber 2 communicated with the steam generator 150, the air inlet chamber 2 is communicated with the steam generator 150 through an air inlet 20, and the driving shaft is inserted into the air inlet chamber 2 and is turned on.

As shown in fig. 1, the sealing structure includes a sealing ring 104, the sealing ring 104 is disposed on an outer edge of a lower side of the upper body 100, and the sealing ring 104 can be attached to the lower body 110 when the upper body 100 and the lower body 110 are fastened, and can be deformed under the compression of the upper body 100 and the lower body 110, so as to increase the attachment area of the sealing ring 104 to the upper body 100 and the lower body 110. Through setting up the sealing washer, promote the sealing performance who holds the chamber, guarantee to hold the chamber and be in inside controllable in the course of working, especially can effectively prevent oil smoke or steam that produce in the course of working from by last organism and lower organism between gap free discharge, promotion user comfort in use and satisfaction.

As shown in fig. 1 and 2, 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 air fryer, 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 air fryer. 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. 2 and 3, the intake chamber 2 is disc-shaped, the intake chamber 2 includes an intake chamber lower cover 21 and an intake chamber upper cover 22, and the intake chamber lower cover 21 and the intake chamber upper cover 22 are engaged with each other and form an 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 explodes the pot itself in the radial great characteristic of footpath, can not change the size of current air and explode the pot, prevent that the too big user satisfaction who causes of volume from declining.

As shown in fig. 3-6, 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. As shown in fig. 6, the lower intake chamber sealing element 23 is provided with a sealing lip 231 attached to the driving section 3 and a sealing ring rib 232 attached to the surface of the lower cover sealing groove 213, and the sealing lip 231 and the sealing ring rib 232 can increase the attachment area of the lower intake chamber sealing element 23 to the driving section 3 and the lower cover sealing groove 213, thereby improving the sealing performance. Through setting up the protruding muscle of annular, on the one hand, can change the fluid region of the intracavity portion that admits air, on the other hand, the protruding muscle of annular naturally forms the groove that is used for installing the sealing member, and structure and space utilization promote, and the protruding muscle of annular inwards extends, can not increase the volume that the chamber of admitting air occupy inside the air fryer, still can promote sealing reliability.

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, the upper cover annular protrusion 222 is arranged opposite to the annular rib 212, the annular rib 212 and the upper cover annular protrusion 222 enable a buffer area 26 and a conduction area 27 to be formed in the air inlet cavity 2, the buffer area 26 is communicated with the air inlet 20, and the conduction area 27 is communicated with the vent hole 30. 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 air fryer, and 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. 3-9, 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 accommodating 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 313, the bottom end of the upper section 32 of the driving section is provided with an upper connecting plate 324, the upper surface of the lower connecting plate 313 is also provided with a lower section sealing groove 311, a driving section sealing element 33 is arranged at the lower section sealing groove 311, the lower connecting plate 313 and the upper connecting plate 324 are connected through screws to fix the driving section 3, and the driving section sealing element 33 is respectively attached to the lower connecting plate 313 and the upper connecting plate 324 to seal the driving section. The inner wall of the lower section 31 of the driving section extends upwards to form a lower section annular rib 312, and the lower section annular rib 312 can be inserted into the cavity of the upper section 32 of 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 inner wall of the driving section upper section 32 is provided with an inwardly extending valve fixing ring 322, the center of the valve fixing ring 322 is provided with a gas passing hole 323, and steam can pass through the gas passing hole 323 and is transmitted. The valve fixing ring 322 is provided with a check valve, and the check valve comprises a check valve body 34, a spring 35 and a check valve sealing member 36. The check valve body 34 penetrates the gas passing hole 323, and the spring 35 and the check valve sealing member 36 are respectively located at both sides of the valve fixing ring 322. The check valve body 34 includes a valve core column 341, a valve core mounting groove 342 is disposed at a lower end of the valve core column 341, the check valve sealing members 36 are disposed in the valve core mounting grooves 342, a valve core positioning ring 343 is disposed at an upper end of the valve core column 341, the spring 35 can abut against the valve core positioning ring 343 and drive the valve core column 341, and further drive the check valve sealing member 36 to seal the air passing hole 323, a valve core groove 344 is further disposed on the valve core column 341, the valve core groove 344 penetrates through the valve core positioning ring 343, and the driving section 3 is conducted when the check valve sealing member 36 opens the air passing hole 323. 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.

The drive section upper segment 32 inserts linkage segment 4 and communicates 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 321, external spline tooth 321 is for following the rib of drive section upper segment 32 axial extension, and many equipartitions set up. The upper end of the outer spline tooth 321 is further provided with an upper section sealing groove 325, the upper section sealing groove 325 is provided with a driving section sealing element 37, the inner wall of the upper section sealing groove 325 is further provided with a sealing groove ring rib 326, and the sealing groove ring rib 326 is used for limiting the driving section sealing element 37 and preventing the driving section sealing element 37 from falling off. 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. 3 to 12, a mounting hole 121 is formed in the center of the bottom of the container 120, the connecting section 4 includes a connecting section body 41, a lower fixing member 42 and an upper fixing member 43, the connecting section body 41 penetrates through the mounting hole 121, and the connecting section body 41 is rotatably fixed to the mounting hole 121 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 connecting segment body 41 is further divided into an upper connecting body 411 and a lower connecting body 412, wherein the upper connecting body 411 is connected with a stirring device and is used for driving the stirring device, and the lower connecting body 412 is communicated with the driving segment 3. The inner wall of the lower connecting body 412 is provided with inner spline teeth 413, the inner spline teeth 413 are ribs axially arranged on the inner wall of the lower connecting body 412, the ribs are arranged in a plurality of, preferably, the number of the inner spline teeth is the same as that of the outer spline teeth. The inner wall of the lower connecting body 412 is further provided with a triggering portion 414, a ring rib extending downwards is arranged in the triggering portion 414 and inside the lower connecting body 412, the triggering portion 414 can push the check valve body 34 to open the check valve, and the side wall of the triggering portion 414 is further provided with a gas passing groove 4140 for steam to pass through. The upper end of the outer side wall of the lower connecting body 412 is further provided with a limiting ring rib 415, the limiting ring rib 415 can rotate on the lower supporting ring 421, the limiting ring rib 415 further forms a connecting sealing groove 416, a connecting section sealing element 45 is arranged at the connecting sealing groove 416, and the connecting section sealing element 45 can be attached to the inner wall of the upper limiting ring 431 to seal the connecting section and the 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. 2 to 13, 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, which is mainly because the air fryer generally only needs to turn over the food material during the operation 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, preferred, the connector 411 sets up to 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 the air is fried the pot and 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. 14, 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.

To sum up, through setting up drive shaft cavity, on the basis of big change is not done to current product, the function of multiplicable steaming expands the function of current product to, only increase the humidification structure in inside among the comparison prior art, the utility model discloses set up controllable steam generator, in the course of working, the air intake time of steam, the air input are all controllable to, steam generator sets up alone, can not influence the efficiency that the air fried pot heating device itself, and the machining efficiency that the air fried pot 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.

As can be appreciated, the sealing structure comprises a sealing ring arranged at the outer edge of the upper end of the lower machine body, and the sealing ring is attached to the upper machine body to seal the accommodating cavity when the upper machine body and the lower machine body are buckled; or, seal structure including set up in the sealing washer of container upper end, the sealing washer when last organism and lower organism lock joint respectively with last organism and lower organism laminating in order to seal hold the chamber.

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 is understood that the steam discharge passage may be provided to the lower body.

It will be appreciated that the one-way valve is provided in the connecting section and the trigger is provided in the drive section. To different processing function demands, the container needs to set up different sealed requirements, for example need rotatory fluid form to eat the material in the container, when cooking congee or chafing dish function, only need to last to inject steam in the container, can accomplish the heating of congee or chafing dish, but need the container to have leak protection sealing performance this moment, set up the check valve in the linkage segment, guaranteed steam transmission path's controllable promptly, the check valve can prevent again that the material of eating in the container from getting into steam generator through the drive shaft, promote transmission reliability, complete machine security performance also can improve.

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 accommodating 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 two.

As a second embodiment of the reliable air fryer, the main difference from the first embodiment is that the steam generator is not provided with an air inlet chamber.

As shown in fig. 15, the air fryer includes a steam generator that includes 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 holding the chamber outside, can not occupy the consumption that the air fried pot heating device itself, guaranteed the reliable and stable of the processing of the air fried pot 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 three.

As a third embodiment of the air fryer with reliable processing of the utility model, the main difference with the first embodiment is that an air inlet grille is further arranged in the air inlet cavity.

As shown in fig. 16, the air inlet chamber includes an air inlet 20 and an air outlet 221, the air inlet is located at a side portion of the air inlet chamber 2, the air outlet 221 is located at a center of the air inlet chamber 2, an air inlet grille 26 is further disposed on an inner wall of the air inlet chamber, the air inlet grille 26 is disposed on an inner side wall of the air inlet chamber 2, the air inlet grille 26 is spirally raised, and steam entering the air inlet chamber 2 can spirally raise along the air inlet grille 26 and is discharged through the air outlet 221.

Through the arrangement of the air inlet grille, the movement path of the steam in the air inlet cavity is more controllable. On one hand, when steam enters the air inlet cavity, due to the change of the volume and the effective section, the pressure of the steam is released and is gathered in the air inlet cavity again to form steam with stable pressure, and then the steam is transmitted to the accommodating cavity through the driving shaft, so that the processing reliability of the air fryer is ensured; on the other hand, the motion path of the steam in the air inlet cavity is prolonged by the air inlet grille, the time for the corresponding steam to be remained in the air inlet cavity is longer, the steam with unstable pressure generated by the steam generator is released fully in the air inlet cavity, the steam pressure discharged by the air inlet cavity is stable and controllable, and the stability and the reliability of the air fryer in the processing process are further realized.

It is understood that the intake grill is provided in plural and spaced apart from each other.

It can be understood that the air inlet is located at the bottom of the side wall of the air inlet cavity, the air outlet is located at the top end of the side wall of the air inlet cavity, the air inlet and the air outlet are arranged oppositely, the steam generator further comprises a steam pipe located at the air outlet, and the steam generator is communicated with the driving shaft through the steam pipe.

It will be appreciated that the inlet is located at the top of the side wall of the inlet chamber and the outlet is located at the bottom of the inlet chamber or at the bottom of the side wall, with steam entering the inlet chamber from the upper part and exiting the inlet chamber from the lower part. Because the steam has upward buoyancy, the air inlet cavity is reversely arranged, so that the steam in the air inlet cavity can be better exhausted from the air outlet only by subsequent steam compression, and the pressure of the steam is subjected to a plurality of steps of releasing, re-gathering, pressurizing and the like through the change of the volume in the air inlet cavity, and finally the exhausted steam pressure is controllable and stable, thereby ensuring the stability and reliability of food material processing. The in-process that the steam oppressed downwards, the drop of water that remains in the steam can condense to finally gather in the air inlet cavity, discharge such as rethread drainage structures has guaranteed that the steam that gets into and holds the chamber is pure high-efficient.

Example four:

as the fourth embodiment of the air fryer reliable in processing, the main difference with the first embodiment lies in that the transmission section and the stirring device are provided with a one-way valve and a triggering part therebetween.

As shown in fig. 17, a second check valve 461, a second spring 462 and a second valve seal 463 are disposed in the connecting section 41, the second valve seal is disposed on the second check valve 461, and the second spring 462 pushes the second check valve 461 and drives the second seal 463 to close the internal channel of the connecting section 41. The stirring device 130 comprises a stirring paddle 131 and stirring blades 132, the stirring paddle 131 is hollow and detachably mounted at the upper end of the connecting section 41, the stirring paddle 131 is provided with an air outlet 133 communicated with the inside of the connecting section 41 and the container, a triggering column 134 capable of pushing the triggering one-way valve is further arranged in the stirring paddle 131, the triggering column 134 is formed by downwards extending the top end of the stirring paddle 131, and when the stirring device is mounted at the connecting section, the second one-way valve body 461 is pushed and drives the second sealing element 463 to open the inner channel of the connecting section 41. The stirring paddle 131 with still be equipped with fixed knot between the linkage segment 41 and be used for the installation the stirring paddle after-fixing the stirring paddle to prevent by steam promotion aversion.

Through set up the check valve between transmission section and agitating unit, guaranteed promptly that the steam transmission pipeline is controllable, makeed again to eat the material and can not spill from the linkage segment in the container for edible materials such as workable fluid in the container have further promoted the service function of air fryer.

It can be understood that agitating unit does not set up stirring vane, and only has the trigger function, for example when the function is evaporated to pure, agitating unit only sets up and triggers the post and be used for triggering the check valve and switch on the steam passageway, and steam can get into and hold the intracavity, owing to need not set up stirring vane, stirring vane also need not additionally occupy the space in the container, the edible material of rotatable great volume in the container. Furthermore, a sealing structure is arranged at the air outlet of the stirring device, so that steam can be injected into the container from the air outlet, and the food in the container can not enter the steam transmission pipeline through the air outlet. For example, the diameter of the air outlet hole can be set to be small enough, the steam in the container can enter the container through the air outlet hole under the action of pressure, and the external food materials cannot enter the container due to large volume; or when the liquid food is processed, the fluid can form surface tension influencing the passing of the fluid at the air outlet, and the food is prevented from entering the steam pipeline through the air outlet by the characteristics of the fluid.

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 fry pot of air of reliable processing, includes organism and lower organism, it is equipped with hot-blast fan and heating device to go up the organism, and lower organism is equipped with and holds the chamber, it is equipped with the container to hold the intracavity, be equipped with agitating unit in the container, a serial communication port, the fry pot of air still includes steam generator and drive agitating unit's drive arrangement, drive arrangement is including setting up in the driving source and the drive shaft of organism down, drive shaft cavity sets up, steam generator with the drive shaft intercommunication lets in steam through hollow drive shaft in the container, the fry pot of air still including set up in go up the organism and seal structure between the organism down, go up the organism and seal structure seals behind the organism lock down hold the chamber.

2. The air fryer according to claim 1, further comprising an air inlet chamber in communication with the steam generator, said air inlet chamber being in communication with said steam generator through an air inlet, said drive shaft being inserted into said air inlet chamber and being in communication therewith.

3. The air fryer according to claim 2, wherein said drive shaft is centrally disposed within said bottom portion of said container, said drive shaft including an interconnected drive section and a connecting section, said drive section being insertable into said air inlet chamber, said connecting section being disposed on said container and said drive section being removably interconnected, said connecting section driving said agitator means.

4. The air fryer of claim 3, wherein said drive shaft further comprises a one-way valve and a trigger portion disposed in said drive section and said connecting section, respectively.

5. The air fryer according to claim 2, wherein a seal is disposed between said drive shaft and said air intake chamber.

6. The air fryer according to claim 2, wherein said air inlet is located on one side of said air inlet chamber, said drive shaft is inserted into the center of said air inlet chamber, and said drive shaft is provided with a vent hole in a portion of said air inlet chamber communicating between said air inlet chamber and said drive shaft.

7. The air fryer according to claim 6, wherein said drive shaft extends through said air intake chamber and has a closed end, and said vent is provided in a portion of a side wall of said drive shaft within said air intake chamber.

8. The air fryer according to claim 1, wherein said agitator comprises an agitator paddle and an agitator blade, said agitator paddle being mounted on an upper end of said drive shaft, said agitator paddle having an air outlet for communicating an interior of said drive shaft with said vessel.

9. The air fryer according to claim 8, wherein said air outlet is provided in a side wall of an upper end of said agitator paddle, said air outlet being provided in a plurality and uniformly distributed, and said agitator blades being located axially below said air outlet.

10. The air fryer according to claim 1, wherein said sealing structure comprises a gasket disposed on an outer periphery of a lower end of said upper housing, said gasket being adapted to engage an upper surface of said lower housing to close said receiving cavity.

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