CN114794898B - Safe compact air fryer - Google Patents

Abstract

The utility model relates to a safe compact air fryer, including the organism of establishing the culinary art chamber in, the culinary art chamber top is equipped with hot air module, hot air module includes the fan and generates heat the piece, the culinary art intracavity is equipped with the frying pan subassembly, be equipped with the aviation baffle in the organism, the aviation baffle separates the organism and forms culinary art chamber and installation cavity, be equipped with the motor of relative fan rotation center offset in the installation cavity, the fan is including being located the flabellum and the fan axle of culinary art intracavity, the motor passes through drive assembly and fan axle power connection in order to drive the fan to rotate, distance H at aviation baffle and organism top is less than or equal to 50mm. The motor and the fan deviate from and set up, and the motor passes through drive assembly and fan connection and drive fan, in the top of culinary art chamber, only is equipped with the fan, and no longer set up motor assembly, reduces the high size of culinary art chamber top, and then can reduce the high space of organism first half, and will more spaces, on distributing to the fryer subassembly that satisfies the user and place the food material demand, the reduction of whole height, the convenience is to the control of air fryer.

Description

Safe compact air fryer

Technical Field

The present invention relates to the field of products for food cooking, and more particularly to an air fryer for cooking food materials by means of heated air circulation.

Background

The air fryer is used by more and more consumers, is different from the original mode of frying by hot oil, uses air as a heat transfer carrier, effectively reduces the oil content of food, and provides healthy diet for people. The existing air fryer is provided with a hot air component above the fryer component, the hot air component comprises a fan and a heating piece which are positioned in a cooking cavity, in addition, a motor for driving the fan is arranged above the cooking cavity, and a motor shaft extends downwards and stretches into the cooking cavity to be used for driving the fan. The setting like this for the motor can direct drive fan, has promoted driven efficiency, but, because the air fryer is at the processing in-process culinary art intracavity temperature higher, is located the space outside the culinary art chamber and also heated to higher temperature, and the motor is direct with fan connection and drive fan, makes the motor be in higher temperature environment all the time, greatly reduced the normal life of motor, also reduced the work efficiency of motor self. Meanwhile, the fan is directly connected to the motor shaft of the motor, and the motor bracket for fixing the motor is added, so that the space above the cooking cavity is larger, the installation of the motor and the driving of the fan can be ensured only by requiring a higher size in the axial direction, the air fryer occupies a larger-sized machine body part above the cooking cavity, and the part is unnecessary for a user, and the user can conveniently control the air fryer because the machine body part positioned at the upper part occupies a larger size when controlling the air fryer; meanwhile, the upper machine body part has larger weight, so that the gravity center of the air fryer is higher, and the air fryer is easy to shake when in use, thereby affecting the normal use of a user. However, in order to meet the product capacity requirement, the fryer assembly for holding food materials also needs to be of sufficient size, and thus, the fryer assembly and the machine body part above the fryer assembly are included, so that the air fryer is too high in the axial direction, thereby affecting the normal use of the user and being unfavorable for the storage of the product by the user.

The prior art still has a technical scheme that sets up the fan at the frying pan subassembly lateral wall to form heated air circulation through the lateral part is bloied, but such structure setting makes the fan keep away from edible material, when can not directly act on edible material, and the fan is when forming heated air circulation, and the air flow path is too complicated, makes heating efficiency reduce, has influenced the normal cooking of edible material.

Disclosure of Invention

In order to solve the technical problems, the invention provides the safe and compact air fryer, and the motor is arranged to be offset relative to the fan placement center, so that the motor is far away from the upper part of the cooking cavity, namely, the motor is ensured to be at a lower environment temperature, and the space of a product in the height direction is compact.

The invention is realized by the following modes: the utility model provides a safe compact air fryer, includes the organism of establishing the culinary art chamber in, the culinary art chamber top is equipped with hot air subassembly, hot air subassembly includes the fan and generates heat the piece, the culinary art intracavity is equipped with the frying pan subassembly, and the hot-blast food material in the culinary art chamber in order to cook the frying pan subassembly that produces is poured into downwards into the culinary art chamber, wherein, be equipped with the aviation baffle in the organism, the aviation baffle separates the organism and forms culinary art chamber and installation cavity, be equipped with in the installation cavity relatively the motor of fan rotation center offset, the fan is including being located the flabellum and the fan axle in the culinary art intracavity, and the fan axle passes the aviation baffle, the motor pass through transmission subassembly with fan axle power is connected in order to drive the fan rotates, distance H at aviation baffle and organism top is less than or equal to 50mm.

Preferably, the machine body mounting cavity comprises a fixing cavity extending downwards, the fixing cavity and the cooking cavity are arranged in a transverse dislocation mode, and the motor is arranged in the fixing cavity and drives the fan to rotate through the transmission assembly.

Preferably, the machine body comprises an upper machine body and a lower machine body, a cooking cavity is formed by surrounding the upper machine body and the lower machine body, the hot air component is arranged on the upper machine body, the cross section of the installation cavity is in a transverse L shape, and the motor and the transmission component are at least partially arranged in a fixed cavity of the upper machine body.

Preferably, the fixed cavity comprises an upper fixed cavity positioned on the upper machine body and a lower fixed cavity positioned on the lower machine body, the transmission assembly is positioned in the upper fixed cavity, the motor is positioned in the lower fixed cavity, and a shaft coupler is further arranged between the motor and the transmission assembly.

Preferably, the front side of the machine body is provided with an opening communicated with the cooking cavity, the fryer assembly extends into the cooking cavity from the opening, the fixing cavity is positioned at the rear side of the cooking cavity, and the upper end of the fan shaft is movably attached to the inner wall of the shell of the machine body.

Preferably, the motor shaft of the motor is arranged in parallel with the fan shaft, the distance between the motor shaft and the fan shaft is H, and the radius of the fryer assembly is R, H > R.

Preferably, the motor and transmission assembly is not higher than the upper end of the fan in axial height.

Preferably, the transmission assembly comprises a driving wheel which is linked with the motor shaft and a driving wheel which is linked with the fan shaft, and the driving wheel drives the fan to rotate through the driving wheel.

Preferably, the motor further includes a cooling fan connected to the motor shaft.

Preferably, the motor is transversely arranged in the mounting cavity so that a motor shaft of the motor and a fan shaft are arranged in a crossing manner.

The beneficial effects of the invention are as follows:

1. according to the air fryer disclosed by the invention, the machine body is separated to form the cooking cavity and the mounting cavity by virtue of the air deflector, and further, the motor which is biased relative to the fan is arranged in the mounting cavity and is connected with the fan through the transmission component and drives the fan, so that the fan is only arranged above the cooking cavity, the motor component is not arranged any more, the height dimension above the cooking cavity can be greatly reduced, the height space of the upper half part of the machine body can be further reduced, more space is distributed to the fryer component meeting the requirements of a user for placing food, the overall height is reduced, the operation of the air fryer is convenient for the user, the center of gravity of the air fryer is reduced because the motor is not arranged above the fan, the product using process is more stable, the pot component can have a larger duty ratio, the using volume of the product is conveniently enlarged, and the requirements of the user on a larger volume of the product are met; and the height is reduced, so that the user can conveniently control and store the device. The motor and the fan shaft are arranged in an offset way, so that the distance H between the air deflector and the top of the machine body can be set to be not more than 50mm, and the space between the air deflector and the top of the machine body can be compressed, and the space is directly contacted with the outside of the air deflector and is easy to be heated by heat scattered in the cooking cavity, but the motor is not influenced by the space because the motor is not positioned in the space; and motor and fan axle offset, the aviation baffle is kept away from to the motor, and the installation space temperature of motor can not receive the outside influence of cooking cavity, like this, in air fryer working process, the motor is in lower temperature's operational environment all the time, has promoted the job stabilization nature of motor self greatly, has prolonged the life of motor, guarantees the normal use of product, and the motor work is safer and more reliable. The distance H between the air deflector and the top of the machine body is not more than 50mm, so that the space between the air deflector and the top of the machine body is compact, and because no redundant structural components such as a motor and the like exist, the space between the air deflector and the top of the machine body is simple, the air duct is formed, the compact space is utilized to form a high-speed cooling air duct, so that the influence of the air deflector on the top of the machine body is reduced, the temperature of a machine body shell is prevented from being too high, and the air fryer with compact structure, high space utilization rate, simplicity, stability, reliability and safety is finally provided for a user.

2. Further form fixed chamber, the mutual dislocation set between culinary art chamber and the fixed chamber, like this, fixed chamber can be in vertical direction downwardly extending, and can not occupy too much space in the top of culinary art chamber, avoid the product height increase that the space increase leads to. Fixed chamber and culinary art chamber dislocation set, fixed chamber receive the influence greatly reduced of culinary art chamber, have further avoided the heat of culinary art chamber scattering, to the influence of fixed chamber, guarantee that fixed intracavity is in the environment of lower temperature, and then guarantee the safe and stable work of motor.

3. The upper machine body and the lower machine body are arranged, and the fryer assembly is arranged in the lower machine body, so that when the upper machine body is removed, the cooking cavity can be completely opened, and a user can conveniently control the fryer assembly positioned in the cooking cavity of the lower machine body. The cross section of the installation cavity is in a transverse L shape, namely, a part of the installation cavity extending transversely is arranged above the cooking cavity, and when the installation cavity extends to the outside of the cooking cavity, the installation cavity extends downwards to form a fixing cavity misplaced with the cooking cavity, wherein the fixing cavity comprises a part positioned on the upper machine body and can also further comprise a part positioned on the lower machine body. And the motor and the transmission component are arranged in the fixed cavity, so that the motor and the transmission component can be completely arranged on the upper machine body part, the transmission component can be arranged on the upper machine body, and the motor is arranged on the lower machine body. The setting like this, make full use of the extension of product in horizontal direction reduces the whole height of product, and utilizes the fixed chamber of dislocation downwardly extending formation, makes fixed chamber keep away from the culinary art chamber setting to, because the heat is more upwards radiated, the fixed chamber of dislocation in horizontal direction further reduces the influence of culinary art chamber to fixed chamber, makes the service environment of motor safer. Thus, the volumes of the installation cavity and the fixed cavity can be reduced, and the whole space compression requirement is realized.

4. The motor is fixed in the lower fixed cavity, the upper fixed cavity only holds the transmission assembly, the motor and the transmission assembly are connected and driven through the coupling, the upper machine body only holds the hot air assembly and the transmission assembly, the overall height and weight of the upper machine body can be reduced, when the upper machine body needs to be opened or even completely removed by a user, the upper machine body can be conveniently controlled, even if the user with smaller physical strength can also be conveniently controlled, and further the product can be conveniently controlled. When the upper machine body is opened or completely removed and stored, the lower space and the lighter weight are convenient for the storage management of the upper machine body. The motor is arranged on the lower machine body, so that the stability of the lower machine body is improved, meanwhile, the electric control part of the common air fryer is arranged on the lower machine body, the motor is arranged on the lower machine body, the arrangement of the electric control structure can be simplified, and the circuit control is more stable and reliable.

5. For the integrated air fryer, an opening is formed in the front side to facilitate installation of the fryer assembly, and the fixing cavity is formed in the rear side of the cooking cavity, so that the height of the motor above the fryer assembly is prevented from being too high. The upper end of the fan shaft is movably attached to the inner wall of the shell of the machine body, so that the space above the fryer assembly is compressed as much as possible, and the height of the machine body is reduced. Likewise, the motor is positioned at the rear side of the cooking cavity, so that the motor is prevented from being heated by heat scattered by the cooking cavity, and the motor is in a reliable working environment. It should be noted that the movable fitting refers to fitting as much as possible under the normal working condition of the fan shaft, where the upper end of the fan shaft may be provided with a bearing that may be placed on the end surface so as to be in full contact with the inner wall, or may be movably provided, and a gap that satisfies the normal rotation working exists between the upper end of the fan shaft and the inner wall, but not in full contact under any condition.

6. The motor shaft is parallel to the fan shaft, and H > R is arranged, so that the motor is completely misplaced with the cooking cavity at the transverse position, and the working environment of the motor is fully ensured not to be influenced by the cooking cavity.

7. Because the fan is located the top of culinary art chamber to be used for producing hot-blast circulation in the culinary art chamber, therefore, the height of fan plus the height of culinary art chamber is the necessary space requirement of the normal work of air fryer, and to motor and drive assembly, only need drive the fan rotate can, consequently, make full use of organism in the space of horizontal, install motor and drive assembly, and in the direction of height, motor and drive assembly are not higher than the upper end of fan in axial height, like this, on satisfying fan and culinary art chamber basic height's basis, can not increase extra altitude space any more, effectively guarantee that the holistic height of organism is in controllable scope.

8. The driving wheel and the driving wheel are arranged, further power transmission of the motor and the fan can be realized through various transmission modes such as a belt, a chain and the like, for the motor, the motor is arranged in a staggered mode with the cooking cavity, the influence of heat of the cooking cavity on the motor is avoided, and for the fan, the working load is smaller because only air circulation is provided, the rotation of the fan can be met by means of a general power transmission structure without setting a complex transmission structure.

9. The cooling fan is further arranged on the motor, namely the motor is further cooled, and circulation of the cooling fan can be formed in the fixing cavity and the mounting cavity, so that the whole mounting cavity is always in a lower working environment.

10. The motor is transversely arranged in the installation cavity and is arranged in a way of intersecting with the fan shaft, so that the space of the installation cavity in the transverse direction is fully utilized, and the phenomenon that the height of the machine body is too high due to superposition of the motor and the fan in the vertical direction is avoided. The overall height of the machine body is effectively reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a first embodiment of an air fryer according to the present invention.

FIG. 2 is a cross-sectional view of a first embodiment of an air fryer according to the invention.

FIG. 3 is a cross-sectional view of a second embodiment of an air fryer according to the present invention.

FIG. 4 is a cross-sectional view of a third embodiment of an air fryer in accordance with the present invention.

FIG. 5 is a cross-sectional view of a fourth embodiment of an air fryer according to the present invention.

FIG. 6 is a schematic view of a fifth embodiment of an air fryer according to the present invention.

FIG. 7 is a schematic diagram of a fifth embodiment of the air fryer of the present invention.

FIG. 8 is a schematic view of a sixth embodiment of an air fryer according to the present invention.

The corresponding designations in the figures are as follows:

1. a body; 10. a housing; 11. an upper body; 110. a fixed cavity; 111. a mounting cavity; 112. an upper fixing cavity; 12. a lower body; 122. a lower fixing chamber; 13. a cooking cavity; 14. a cover plate; 15. an air deflector; 16. an opening; 21. a fan blade; 22. a fan shaft; 23. a driving wheel; 24. a heat generating member; 25. a protection plate; 31. a fryer; 32. a fry basket; 33. a front plate; 34. a handle; 40. a motor fixing frame; 41. a motor; 42. a motor shaft; 43. a lower coupling; 44. an upper coupling; 45. a transmission shaft; 46. a driving wheel; 47. a transmission belt; 48. a cooling fan; 51. a lower coupler; 52. an upper coupler; 61. a driving wheel; 611. a driving wheel axle; 612. driving gear teeth; 62. driven wheel; 621. driven wheel axle; 622. driven gear teeth.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection 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 otherwise than as described herein, and thus 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 should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. The positional relationship of "upstream", "downstream" and the like is based on the positional relationship when the fluid normally flows.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," 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 present application. In this specification, schematic representations of the above terms are not necessarily directed 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 safe and compact air fryer disclosed by the invention, as shown in fig. 1-8, comprises a machine body, wherein the machine body is provided with a cooking cavity, a fryer assembly is arranged in the cooking cavity, a hot air assembly is arranged above the fryer assembly and is used for containing food materials, the hot air assembly comprises a fan and a heating element, the fan blows air to flow in the cooking cavity to generate hot air, and the hot air flows downwards to be injected into the fryer assembly to cook the food materials in the fryer assembly. The hot air component is arranged above the fryer component, so that food materials in the fryer component can be directly cooked and processed without being transported by a pipeline, and the heating efficiency is higher. The machine body is also internally provided with an air deflector which separates the machine body into an inner part and an outer part, wherein the outer part which can be controlled by a user forms a cooking cavity, so that the user can conveniently control a fryer assembly in the cooking cavity and cook food; and an installation cavity is formed in the air fryer for installing functional components of the air fryer so as to meet the normal work of the product. The fan comprises fan blades and a fan shaft, wherein the fan blades are arranged in the cooking cavity, the fan shaft is connected with the fan blades and penetrates through the air deflector to extend into the mounting cavity, a motor in power connection with the fan shaft is arranged in the mounting cavity, and the motor drives the fan shaft and drives the fan blades to rotate. The motor and the fan shaft are arranged in an offset mode and are not arranged above the fan, wherein the distance H between the air deflector and the top of the machine body is less than or equal to 50mm, and therefore the space above the fan is reduced, and the size above the machine body is reduced. The motor and the fan are arranged in an offset manner, so that the height above the fan is reduced, the height of the machine body is reduced, and finally the overall height of the air fryer is reduced, and the structure is more compact; and the motor deviates from the setting of culinary art chamber top, avoids the heat of culinary art chamber radiation to produce the influence to the motor, and motor work safe and stable is reliable, and then guarantees that the air fryer product uses reliable and stable.

Embodiment one.

As a first embodiment of the safe and compact air fryer according to the invention, as shown in fig. 1-2, the air fryer comprises a body comprising an upper body 11 and a lower body 12, the upper body 11 being detachably arranged on the lower body 12, the upper body 11 being provided with a cover 14. The upper machine body 11 and the lower machine body 12 are surrounded to form a cooking cavity 13, a fryer assembly is arranged in the cooking cavity 13 of the lower machine body 12, and the fryer assembly 1 is afraid of a fryer 31 and a fryer basket 32 arranged in the fryer 31. The cover plate 14 shields and closes the fryer 31 when the upper body 11 is connected to the lower body 12.

An air deflector 15 is arranged in the upper machine body 11, and the air deflector 15 separates the machine body to form an installation cavity 111 and a cooking cavity 13. The air fryer also comprises a hot air component, the hot air component comprises a fan and a heating piece 24, the fan comprises a fan blade 21 and a fan shaft 22, the fan blade 21 and the heating piece 24 are located on a cooking cavity of the upper machine body 11, after the upper machine body 11 and the lower machine body 12 are installed in place, the hot air component is located above the fryer component and is located at an opening above the fryer 13, in this way, a user places food in the fryer and is located on a frying basket, the heating piece can directly heat the food, and meanwhile, the fan drives air to flow and directly acts on the food to cook the food. One end of the fan shaft 22 is connected with the fan blade 21, and the other end passes through the air deflector 15 and extends into the mounting cavity 111 and is connected with the driving wheel 23.

The mounting cavity 111 extends laterally to the rear side of the upper body, where the rear side refers to the position of the product relative to the user when the product is normally placed. The mounting cavity 111 further extends downwards at the dislocation of the rear side and the cooking cavity to form a fixing cavity, and the fixing cavity comprises an upper fixing cavity 112 located on the upper machine body and a lower fixing cavity 113 located on the lower machine body, so that as shown in fig. 2, the space above and beside the cooking cavity of the mounting cavity 111 forms a transverse L shape.

The fixed cavity is internally provided with a motor 41 for driving the fan, and the motor 41 is in power connection with the fan through a transmission component to drive the fan to rotate. The motor 41 is mounted in the lower fixing chamber 122, and the transmission assembly includes a lower coupling 43, an upper coupling 44, a transmission shaft 45, a driving wheel 46, and a transmission belt 47. The lower coupling 43 is disposed at the upper end of the motor shaft 42 of the motor 41, the upper machine body 11 is provided with an upper coupling 44 in power fit with the upper machine body, preferably, the upper coupling and the lower coupling are of a spline structure in mutual fit, one end of the transmission shaft 45 is connected with the upper coupling 44, the other end is connected with the driving wheel 46, the driving wheel 46 is further in power connection with the driving wheel 23, preferably, the driving wheel 46 and the driving wheel 23 are in power connection through a synchronous belt. An upper coupler 52 and a lower coupler 51 which are mutually inserted and matched are also arranged between the upper machine body 11 and the lower machine body 12 so as to realize the electric transmission between the upper machine body 11 and the lower machine body 12.

The motor shaft 42 is offset from and parallel to the fan shaft 22, the distance between the motor shaft 42 and the fan shaft 22 being H, and the fryer pot 31 having a radius R, H > R. The motor is in power connection with the fan through the transmission assembly, so that the motor does not need to be directly connected with the fan, and the phenomenon that the motor is too high in the height direction when being directly arranged above the fan is avoided. Meanwhile, the H > R is arranged, so that the motor and the cooking cavity are completely staggered in the transverse direction, heat radiation generated in the cooking cavity cannot affect the motor excessively, the working environment of the motor is always in a lower temperature range, and stable and reliable operation of the motor is ensured.

The motor 41 is disposed on the lower body 12, so that the axial height of the upper body 11 is not increased, and the overall height of the upper body 11 can be made as small as possible. Further, the transmission assembly is arranged at an axial height not higher than the upper end of the fan, i.e. the transmission assembly is arranged at a lateral height not exceeding the heights of the fan shaft 22 and the transmission wheel 23. Preferably, the driving wheel 46 is parallel to the driving wheel 23 and has the same height, which is convenient for synchronous transmission between the driving wheel 46 and the driving wheel 23, and meanwhile, the driving wheel and the driving wheel with the same height are convenient for the arrangement of the top wall of the upper machine body 11. Preferably, since the electric parts such as a motor are not disposed in the mounting cavity 111 above the cooking cavity 13, only mechanical parts for power transmission are disposed, and the working environment with higher temperature can be satisfied with lower temperature requirements, therefore, under the condition that the driving wheel and the driving wheel work, the upper ends of the fan shaft and the driving wheel can be movably attached to the inner wall of the housing of the upper body 11, so as to compress the space between the air deflector and the housing as much as possible, and further make the height of the upper body as small as possible.

Through with motor and fan offset setting, the motor no longer with the fan coaxial, the installation space that the fan top needs reduces greatly for go up the height of organism and reduce, preferably, the aviation baffle is 50mm or less with the distance H at organism top, for example H can be 3mm, 5mm, 8mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm etc. the benefit of setting like this lies in: the height is limited below 50mm, meanwhile, the motor is arranged in the lower machine body, the weight of the upper machine body is reduced, when a user uses the air fryer, the upper machine body is light and easy to operate, the upper machine body can be completely separated from the lower machine body through the coupler and the coupler to realize power and electric transmission, and after separation, the upper machine body is completely powered off and can be completely placed in an easy-storage position. The motor sets up in the organism down, separates each other with last organism, and the motor receives the influence greatly reduced of heating element, guarantees that the motor is in the operational environment of lower temperature, sets up in the motor of organism down, still makes the whole focus of air fryer descend, and the complete machine is more reliable and stable. After the upper machine body and the lower machine body are completely separated, the frying pan assembly and the lower machine body can be directly moved away together and even are directly used by a user together, for example, the lower machine body is arranged below the frying pan and is provided with a heat preservation heating part, so that after the user takes the upper machine body, the lower machine body can ensure that edible food materials are always at a proper temperature. Even the lower machine body can be provided with an independent second heating piece for heating the frying pan so as to realize the multifunction of chafing dish and the like, expand the functional attribute of the air frying pan and improve the satisfaction of users. In this case, the control components of the air fryer may also be located on the lower housing, with the upper housing providing only the heating and air flow function output.

It can be appreciated that the driving wheel and the driving wheel are driven by a chain or the like.

Embodiment two.

As a second embodiment of the safe and compact air fryer according to the invention, as shown in fig. 3, the machine body comprises an upper machine body 11 and a lower machine body 12, the motor 41 is disposed on the lower machine body 12, the transmission assembly is disposed on the upper machine body 11, the upper end of the motor shaft 42 is provided with a lower coupling 43, the lower end of the transmission shaft 45 is connected with a lower coupling 44, and compared with the first embodiment, the upper coupling 44 and the lower coupling 43 are transmitted by non-contact power, for example, the upper coupling 44 and the lower coupling 43 are magnetically driven.

In contrast, the fan need only provide air circulation within the cooking chamber, and does not require significant power, nor does the drive assembly need to transmit significant power. The upper shaft connector and the lower shaft connector are magnetically driven, so that power transmission between the motor and the transmission assembly can be realized under the action of small magnetic force, and the fan is further driven to rotate, so that the stability of power transmission is ensured. Because the upper shaft connector and the lower shaft connector do not need to be in direct contact, the upper machine body and the lower machine body can be manufactured into a completely closed cavity, an interface is not required to be reserved for the shaft connector, the tightness of the machine body is more reliable, the phenomenon that fluid such as water enters the machine body from a gap of the shaft connector is avoided, and the use of the machine body is safer. Meanwhile, as the machine body is not provided with peripheral accessories, the related structure for installing the accessories is not required to be reserved, the structure of the machine body is simplified, and the machine body can be provided with the components more simply and has a compact and light structure.

Embodiment three.

As a third embodiment of the air fryer with compact case according to the invention, as shown in fig. 4, the machine body comprises an upper machine body 11 and a lower machine body 12, the fryer assembly is arranged on the lower machine body 12, and the motor 41 and the transmission assembly are arranged on the upper machine body 11.

The air deflector 15 divides the upper body 11 into a mounting cavity 111, the misplaced area of the mounting cavity 111 and the cooking cavity 13 extends downwards to form a fixing cavity, and the motor 41 is arranged in the fixing cavity. The motor shaft 42 of the motor 41 is connected with a driving wheel 45, the driving wheel 45 is in power connection with the driving wheel 23 through a driving belt 47, and the driving wheel 23 further drives the fan blades 21 to rotate so as to realize hot air circulation in the cooking cavity.

The motor is arranged in the fixed cavity and is arranged in a staggered mode with the cooking cavity, so that the motor is prevented from increasing in height in the axial direction of the fan, and the upper machine body is compact in structure. Meanwhile, the motor, the heating element and other electric devices are arranged on the upper machine body, the lower machine body can be provided with no related electric devices, so that the lower machine body can be conveniently provided with and cleaned without electrifying, even the lower machine body and the fryer assembly can be arranged as a whole, namely, food materials are directly placed in the fryer assembly, the upper machine body is arranged on the fryer assembly, and hot air circulation is formed in the fryer assembly, so that the cooperation of an air fryer is reduced, and the structure is compact.

Example four.

As a fourth embodiment of the air fryer with compact case according to the invention, as shown in fig. 5, further, the side of the machine body 1 is provided with an opening 16, the fryer assembly can be inserted into the machine body 1 through the opening 16, the fryer assembly comprises a fryer 31, a front plate 33 and a handle 34, the front plate 33 is connected with the fryer 31, and after the fryer assembly is inserted into the opening 16, the opening 16 is closed, the handle 34 is arranged outside the front plate 33, so as to be convenient for a user to hold and operate the fryer assembly.

The machine body 1 comprises an air deflector 15, the air deflector 15 divides the machine body 1 into a mounting cavity 111, the rear side of the mounting cavity 111 extends downwards to form a fixing cavity 110, and the fixing cavity 110 is arranged in a staggered manner with the cooking cavity 13 in a transverse position. Preferably, the opening 16 is disposed at a front side of the air fryer, so that a user can conveniently operate the air fryer, the cooking cavity is correspondingly communicated with the opening 16, and the fixing cavity 110 is disposed at a rear side of the cooking cavity 13, wherein the machine body further comprises a side wall and a bottom wall connected with the air deflector, so that the machine body is separated to form a complete mounting cavity and a cooking cavity, and the fixing cavity is disposed at a rear side of the side wall.

The motor 41 is arranged in the fixed cavity 110, a motor shaft 42 of the motor 41 is connected with the driving wheel 46, the driving wheel 46 is in power connection with the driving wheel 23 through a driving belt 47, and the driving wheel 23 further drives the fan blades 21 to rotate so as to form hot air circulation in the cooking cavity.

Preferably, a cooling fan 48 is further connected to the other end of the motor shaft 42 of the motor 41, and the cooling fan 48 and the driving wheel 46 are disposed at two ends of the motor, however, the cooling fan 48 and the driving wheel 46 may be disposed at the same side. The cooling fan 48 drives air to circulate in the installation cavity when the motor works, preferably, an air inlet and an air outlet are further formed in the housing of the machine body 1, and the air inlet and the air outlet are arranged on the circulation path of the cooling fan, so that when the cooling fan works, hot air in the installation cavity is blown out from the air outlet, and external cold air is sucked in from the air inlet, the installation cavity is communicated with the external space of the machine body, and cold air continuously flows into the installation cavity, the installation cavity is ensured to be in a lower working environment, and therefore, the lower working environment can ensure the optimal working state for other electric devices in the installation cavity, particularly control components such as a circuit board.

For the air fryer of integrative setting, need set up the opening at the organism lateral wall and place the fryer subassembly, utilize organism and the space that the culinary art chamber formed in the lateral part to place the motor, avoid the motor to set up the axial height increase that brings when in fan upper portion for the air fryer organism axial height reduces, and the space setting is compact, and easy control and the storage of air fryer are placed.

It will be appreciated that the motor may be provided with cooling fans on both sides; alternatively, the cooling fan may blow air to the installation cavity portion located above the cooking cavity to accelerate cooling of the installation cavity portion located above the cooking cavity.

Example five.

As a fifth embodiment of the air fryer with compact case, as shown in fig. 6 and 7, the machine body 1 is provided with a casing 10 and an air deflector 15, the casing 10 forms a shell of the machine body 1, the casing 10 and the air deflector 15 are surrounded to form a mounting cavity 111, a motor fixing frame 40 is arranged in the mounting cavity 111, the motor fixing frame 40 is buckled above the air deflector 15, and the fan comprises a fan blade 21 and a driven wheel 62 connected with the fan blade. The motor 41 is also arranged in the mounting cavity 111, and the motor 41 is transversely arranged in the mounting cavity 111, so that the motor shaft 42 and the driven wheel 62 are vertically and crosswise arranged. The cooking cavity is internally provided with a heating element 24 and a protection plate 25, the heating element 24 is positioned below the fan blade 21, the protection plate 25 is positioned below the heating element 24 and matched with the air deflector 15 to shield the fan blade 21 and the heating element 24, wherein the protection plate 25 is provided with an air ventilation hole, hot air is circulated, and a user is prevented from directly contacting the fan blade or the heating element, so that the use safety of the user is ensured.

The motor shaft 42 of the motor 41 is connected with the driving wheel shaft 611, preferably, the driving wheel shaft 611 is provided with a D-shaped hole, and the motor shaft 42 is provided with a D-shaped shaft to be inserted into the driving wheel shaft 611, so as to realize power connection. One end of the driving wheel shaft 611 is provided with driving wheel teeth 612. The driven wheel 62 includes a driven wheel shaft 621 and driven gear teeth 622 connected to the fan blade 21, where the driving gear teeth 612 and the driven gear teeth 622 are bevel gears matched with each other to realize cross power transmission between the motor and the fan.

Through transversely setting up the motor, avoid the motor when the axial sets up with the high stack of fan, make full use of culinary art chamber top and rear space have guaranteed the normal power transmission of fan, still make the high reduction of organism, organism compact structure. The motor extends in the transverse direction, only the space between the cooking cavity and the machine body is utilized, and the height cannot be additionally increased in the axial direction. And the motor extends transversely to be arranged, so that excessive heat transferred upwards by the cooking cavity is prevented from being absorbed by the motor, the motor is ensured to be always in a working environment with lower temperature, and the motor works more safely.

It can be understood that the power transmission between the motor and the fan can be realized through a turbine worm.

It can be understood that the motor fixing frame separates the installation cavity to form an upper part and a lower part, the motor is positioned between the motor fixing frame and the shell, and a cavity for isolating heat is further formed between the motor fixing frame and the air deflector, so that heat generated by the cooking cavity is further separated by the motor fixing frame and can not directly act on the motor, and thus, the heat emitted by the cooking cavity is born by the transmission assembly, and the motor is in a low-temperature working environment without influence even if a cooling fan is not arranged. And separate between casing and the aviation baffle for the temperature of casing receives the influence of cooking cavity heat dissipation heat and reduces, avoids the casing outside temperature too high.

It can be understood that the motor fixing frame is not required to be arranged, and the motor is directly arranged on the shell; or, a fixing structure is directly arranged on the air deflector for installing and fixing the motor.

Example six.

As a sixth embodiment of the compact air fryer according to the present invention, as shown in fig. 8, further, the transmission assembly comprises a driving wheel 61 and a driven wheel 62 arranged in parallel.

The driving wheel 61 is connected with the motor shaft 42, the driven wheel 62 is connected with a driven wheel shaft 621, and the driven wheel shaft 621 passes through the air deflector 15 and is connected with the fan blades 21. The driving wheel 61 and the driven wheel 62 are gears meshed with each other. Thus, the motor and the fan are arranged in parallel, and the axial dimension increase caused by the direct arrangement above the fan is avoided.

The driving wheel and the driven wheel are preferably arranged as synchronous driving wheels, so that for the motor and the fan, only the position and the direction of transmission are changed, and the space above the fan is axially reduced. It can be understood that the driving wheel and the driven wheel can also be in variable speed transmission, such as speed reduction transmission, so that a motor outputting smaller power is arranged, and the requirement of fan rotation can be met.

The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, i.e. all equivalent changes and modifications that may be made in accordance with the present invention are covered by the appended claims, which are not intended to be construed as limiting.

Claims (5)

1. The safe and compact air fryer comprises a machine body with a cooking cavity, a hot air component is arranged above the cooking cavity, the hot air component comprises a fan and a heating element, a fryer component is arranged in the cooking cavity, hot air generated by the hot air component is downwards injected into the cooking cavity to cook food materials in the fryer component,

the air deflector is arranged in the machine body, the machine body is divided into a cooking cavity and a mounting cavity by the air deflector, a motor which is offset relative to the rotation center of the fan is arranged in the mounting cavity, the fan comprises fan blades and a fan shaft which are positioned in the cooking cavity, the fan shaft penetrates through the air deflector, the motor is in power connection with the fan shaft through a transmission assembly to drive the fan to rotate, and the distance H between the air deflector and the top of the machine body is less than or equal to 50mm;

the machine body comprises an upper machine body and a lower machine body which are arranged in a separable manner, the upper machine body and the lower machine body surround to form a cooking cavity, an upper coupler is arranged on the upper machine body, a lower coupler is arranged on the lower machine body in a protruding manner, the upper machine body and the lower machine body are electrically connected through the upper coupler and the lower coupler, a hot air assembly and a transmission assembly are arranged in the upper machine body, a motor is arranged in the lower machine body, the motor and the transmission assembly are connected through a shaft coupler, the shaft coupler comprises a lower shaft coupler arranged on a motor shaft of the motor and an upper shaft coupler arranged on the transmission assembly, and the upper end of the lower machine body is provided with a support plane for supporting the upper machine body and the lower shaft coupler is arranged on the support plane in a protruding manner.

2. The safe, compact air fryer of claim 1 wherein,

the motor shaft of the motor is parallel to the fan shaft, the distance between the motor shaft and the fan shaft is H, and the radius of the fryer assembly is R, and H > R.

3. The safe, compact air fryer of claim 1 wherein,

the motor and the transmission component are not higher than the upper end of the fan in axial height.

4. The safe, compact air fryer of claim 1 wherein,

the transmission assembly comprises a driving wheel which is linked with the motor shaft and a driving wheel which is linked with the fan shaft, and the driving wheel drives the fan to rotate through the driving wheel.

5. The safe, compact air fryer of claim 1 wherein,

the motor further includes a cooling fan coupled to the motor shaft.