CN211609338U - Air fryer with compact structure - Google Patents

Abstract

The utility model relates to a pot is fried to compact structure's air, including the frame and lead to articulated shaft articulated lid with the frame, be equipped with fried pot subassembly in the frame, fried pot subassembly includes the inner pan, be equipped with hot-blast subassembly in the lid, hot-blast subassembly includes the aviation baffle, fan and heating member are located the aviation baffle below, be equipped with transparent visual window on the lid, frame and lid include processing district and joining region respectively, fried pot subassembly and heating member are located the processing district, the articulated shaft is located the joining region, the processing district and the joining region of frame set up to cylindrical and the tangent main part shape of connecting in order to constitute the frame in the outside. The processing area and the connecting area of the base are cylindrical and are tangentially connected at the outer side, the fryer component is generally arranged in a cylindrical shape of a revolving body, the cylindrical processing area ensures that the effective utilization rate of the fryer component in the base is the highest, the waste of space is avoided, the whole product is more compact, the occupied space is small, and the fryer is convenient for a user to carry and control.

Description

Air fryer with compact structure

Technical Field

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

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 comprises a base and a cover body hinged above the base, wherein a fryer component is arranged in the base, the fryer component comprises an inner pot, and a hot air component is arranged in the cover body. When the food materials need to be processed, the cover body is opened, the food materials are placed into the inner pot, the hot air assembly heats air and drives the air to rotate in the inner pot to heat and process the food materials. In order to better control the processing of the food material, the user usually observes the processing of the food material during the processing of the food material. If the cover body needs to be opened to observe food materials in the processing process, the temperature in the inner pot can be quickly reduced, and the normal processing of the air fryer is affected.

In the prior art, for example, application number CN201721559983.8 discloses a technical solution in which a transparent window is provided on a cover body, so that a user can observe the inner pot through the window during the processing process. However, the technical scheme still has the following technical problems: the outer window and the inner window are arranged in a lap-joint mode, so that the height of the cover body is increased, the height of the whole air fryer is increased, the center of gravity of the cover body and the whole air fryer is moved upwards, and the control and the stability of the whole air fryer are greatly influenced. Moreover, such an arrangement does not increase the effective viewing area of the viewing window in the projection direction. Because if the observation area needs to be increased, the diameter of the hot air assembly needs to be reduced or the diameter of the inner pot needs to be increased, which can reduce the heating efficiency. The outer window and the inner window are arranged to be arched, the processing cavity formed by surrounding the hot air assembly and the inner pot is enlarged, the extra space causes the problems of hot air leakage, non-processing space increase and the like, and the processing efficiency is reduced. And these all make the air fryer complete machine redundant space increase, occupation space is big, and space utilization is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a compact structure's air fryer through setting up interconnect's processing district and joining region, the volume of compression frame and lid promotes the space utilization of complete machine, guarantees the steady operation of lid when opening the lid simultaneously.

The utility model discloses a following mode realizes: the utility model provides a compact structure's air fryer, including the frame and with articulated shaft articulated lid is led to the frame, be equipped with the fryer subassembly in the frame, the fryer subassembly includes interior pot, is equipped with hot-blast subassembly in the lid, hot-blast subassembly includes aviation baffle, fan and heating member are located the aviation baffle below is equipped with transparent visual window on the lid, wherein, frame and lid include processing district and joining region respectively, it is located to fry pot subassembly and heating member the processing district, the articulated shaft is located the joining region, the processing district and the joining region of frame set up to be cylindrical and the main part shape of connecting in order to constitute the frame in the outside tangent.

Preferably, the connecting area of the cover body is in a cylindrical shape with the same radius as that of the connecting area of the base, the processing area of the cover body is in a cylindrical shape with the same radius as that of the connecting area, and is tangentially connected to the outer side of the cover body to form the main body shape of the cover body, and a visual window matched with the base in shape is further arranged on the outer side of the cover body and covers the cover body.

Preferably, the visual window includes interior window and exterior window, the slope of exterior window sets up, interior window transversely extends, but exterior window, interior window and lid enclose and form the visual chamber.

Preferably, hot-blast subassembly center is skew fryer subassembly center sets up, just hot-blast subassembly center is less than fryer subassembly center to articulated center distance to the hot-blast subassembly center, outer window follows hot-blast subassembly extends from the past backward, just outer window reduces in the projection length of horizontal plane from the past backward gradually.

Preferably, the included angle formed by the connecting line of the projection of the center of the fryer component and the hinge center on the horizontal plane and the connecting line of the projection of the center of the hot air component and the hinge center on the horizontal plane is alpha which is less than or equal to 10 degrees

Preferably, the cover body is provided with an installation part, the outer wall of the installation part forms the shape of the processing area and the connection area of the cover body, and the top of the installation part is a plane.

Preferably, the installation department front side is equipped with controls the district, be equipped with in the installation department and control the circuit board.

Preferably, the mounting portion is further provided with an air inlet and an air outlet which are communicated between the inside and the outside of the mounting portion.

Preferably, the air inlets are two in number and located on two side walls of the installation part, and the air outlets are located on the rear side of the installation part.

Preferably, the deep fryer assembly further comprises a steam assembly, the steam assembly comprises a steam generator and a steam conveying pipeline for injecting steam into the deep fryer assembly, the cover body is further provided with a steam discharging pipeline, the steam discharging pipeline comprises a gas discharging inlet, a gas discharging pipe and a gas discharging outlet, the gas discharging inlet is located on the top wall of the air deflector, and the gas discharging outlet is located on the top wall of the installation portion and located in the connection area.

The utility model has the advantages that:

1. set up processing district and joining region, fried pot subassembly and hot-blast subassembly are located the processing district, and the articulated shaft is located the joining region, simultaneously, the processing district and the joining region of frame set up to cylindrical and in the tangent connection in the outside, and fried pot subassembly sets up the cylindricly of the solid of revolution usually, and columniform processing district has guaranteed that the effective utilization ratio of fried pot subassembly in the frame is the highest, has avoided the waste in space for the product complete machine is compacter, and occupation space is little, and the person of facilitating the use carries and controls. The connecting area hinge shaft is arranged in a tangent shape at the outer side, so that the requirement for arranging the hinge shaft of the connecting area can be met, and meanwhile, the size of the connecting area can be compressed, so that the whole machine is simple in integral structure, attractive in shape and easy to produce, process and manufacture.

2. The cover body is provided with a cylindrical shape with the same front and back diameter and is tangentially connected to the outer side, the front and back shapes of the cover body are symmetrical, the whole structure is simple, the shape is attractive, and the cover body is easy to produce, process and manufacture. Meanwhile, the small-sized cover body can meet the connection requirement, and meanwhile, the hot air assembly can be compactly mounted, so that the space waste of the cover body is avoided, and the space utilization rate of the whole machine is improved. Set up the visual window in the lid outside and cover the frame can not increase the space, still can further set up transparent visual window, comes to observe the fryer subassembly inside, conveniently controls.

3. An outer window and an inner window are arranged at the same time, the outer window is obliquely arranged, and the inner window transversely extends to form a visual cavity by surrounding with the cover body. The inner viewing window is transversely extended, so that the space is not occupied at the vertical height, the whole height of the cover body can be set to be small enough, the height of the cover body can be fully compressed, the downward movement of the gravity center of the cover body and the whole machine is ensured, and the stability is improved; meanwhile, the size of the cover body and the size of the whole machine can be reduced, the whole machine is prevented from occupying more space, and great convenience is brought to the use and storage of consumers. Through setting up the visual chamber, until cutting off the heat exchange of frying pan subassembly inside and outside, avoid the outside high temperature of lid, prevent to cause the injury to the user. Meanwhile, the visible cavity can also avoid the condensation phenomenon caused by the internal and external temperatures, and the condition that the inside of the fryer assembly cannot be normally observed due to condensation is avoided. The outer window is obliquely arranged, the arrangement of the inner window and the bottom surface of the cover body is not influenced, the height of the cover body and the whole machine is not increased, and the outer window is obliquely arranged, so that the volume of the visible cavity is increased, the partition performance of the temperature is better, and the effect is better.

4. Deviating the fryer subassembly center with hot-blast subassembly center, hot-blast subassembly center especially is less than fryer subassembly center to articulated center distance to the hot-blast subassembly center, make the hot-blast subassembly center increase from the distance of fryer subassembly outward flange like this, when encircling hot-blast subassembly with the visual window, the visual window is located the regional distance increase of hot-blast subassembly outward flange to fryer subassembly outward flange, the visual area increases, like this, under the prerequisite of having guaranteed hot-blast subassembly and fryer subassembly proportion demand, the effective utilization area of visual window has been guaranteed, visual effect has been improved. Moreover, the area of the visible window on the projection section is directly increased instead of increasing the visual angle by utilizing the angle of the space, so that a user can directly observe the state of the food materials in the fryer assembly through the visible window, and the food materials can be fully observed without changing the angle. Because the increase of the actual observation area of the visual window, the height that need not the rethread improvement lid increases vertical observation area, and the lid highly can reduce in vertical direction to make lid and holistic focus reduce, control and job stabilization nature to the complete machine can improve greatly. The distance between the center of the hot air assembly and the hinge center is reduced, the center of gravity of the cover body and the whole machine is also favorably controlled, when the cover body is opened or buckled, the center of the hot air assembly is small relative to the rotating radius of the hinge center, the rotating linear speed is small, the received torsion and torque are small, and a user can conveniently control the cover body by using small force. When the lid is in the open mode, hot-blast subassembly centre-to-centre distance is little, and is also little enough apart from the height of controlling the platform, and because the most quality of lid concentrates on hot-blast subassembly, the focus of lid also squints downwards thereupon to the stability of complete machine has further been promoted. The included angle of the connection of the projection of the center of the fryer component and the hinge center on the horizontal plane and the projection of the center of the hot air component and the hinge center on the horizontal plane is smaller, especially, the included angle is directly arranged on the same line, thus, the length and the area of the visual window which is positioned at the front part of the air fryer, namely one side of a user, are the largest, and the condition that the user can conveniently observe food materials in the fryer component from the visual window is ensured.

5. The included angle of the connection of the projection of the center of the fryer component and the hinge center on the horizontal plane and the projection of the center of the hot air component and the hinge center on the horizontal plane is smaller, especially, the included angle is directly arranged on the same line, thus, the length and the area of the visual window which is positioned at the front part of the air fryer, namely one side of a user, are the largest, and the condition that the user can conveniently observe food materials in the fryer component from the visual window is ensured.

6. The top of the installation part is set to be a plane, the structure is simple, the installation part is matched with the shape of a cylindrical main body, the structure is simple, and the installation part is convenient to produce and manufacture.

7. The installation department front side sets up controls the district, and the person of facilitating the use is fried the control of pot to the air, and the top sets up to the plane, conveniently controls the setting in district again, can set up to the touch very much and control the button, still is convenient for to the cleanness of installation department top surface.

8. The installation department sets up air intake and air outlet for switch on inside and outside the installation department, outside cold wind gets into the installation department inside in order to cool down to inside device by the air intake, and the air outlet of discharging again.

9. The air inlets are arranged on two sides of the mounting portion, air inlet processes cannot affect users, air inlet volume is guaranteed, and meanwhile the air inlets on two sides enable cold air to directly act on the devices. The air outlet is arranged at the rear side, so that the influence on a user is avoided, and cold air discharged from the air outlet is prevented from entering the air inlet.

10. Further set up steam subassembly for the air is fried the pot and has the function of evaporating simultaneously, has enlarged the service function that the air was fried the pot, and increases to evaporate the function and need not increase the product volume very much, and the function increases swiftly, and the product practicality is better. Set up the exhaust pipe way on the lid, the exhaust inlet is located the aviation baffle roof, and steam is ascending and is accomplished the processing back and discharge from the exhaust pipe way, has complied with the direction that steam naturally flows, even when the product only utilizes the function of evaporating, hot-blast subassembly is out of work, and heating member and fan can not drive and explode the inside heating of pot subassembly and vortex, and the heat and the flow direction of steam self also can satisfy the product to evaporating the support of function to heating efficiency can guarantee. And further, when the fan works, the air and the steam at the exhaust inlet can be blown away all around, more steam is pressed to circulate in the inner part of the fryer component, so that the pressure of the steam in the inner part of the fryer component is increased, a certain supercharging effect is achieved, and the heating efficiency of the steam is further improved. Exhaust import is apart from the distance at articulated center is less than the distance at hot-blast subassembly center-to-articulated center, like this, from the air explode a pot front side to articulated center on, set gradually explode a pot subassembly center (contain steam inlet), hot-blast subassembly center and exhaust import, steam is by importing to the export, can reserve sufficient time in exploding pot subassembly inside, has fully guaranteed the heating efficiency of steam.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an air fryer with a compact structure according to the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1.

FIG. 3 is a schematic structural view of the first embodiment of the air fryer according to the present invention in an open state.

Fig. 4 is a partially enlarged view of B in fig. 3.

FIG. 5 is a schematic view of the structure of the air fryer connector of the present invention.

FIG. 6 is a schematic view of a second position of the air fryer connector of the present invention.

FIG. 7 is a schematic structural view of a first embodiment of the air fryer in accordance with the present invention.

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

FIG. 9 is a schematic structural view of a second embodiment of the air fryer in accordance with the present invention.

Fig. 10 is a partial enlarged view of C in fig. 9.

Fig. 11 is a partial enlarged view of D in fig. 9.

FIG. 12 is a schematic structural view of a third embodiment of the air fryer in accordance with the present invention.

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

1. a cover body; 111. an air deflector; 1110. a mounting ring; 1111. a first seal member; 1112. a discharge hole; 112. a fan; 113. a heating member; 114. a motor; 115. a cold air fan; 121. an outer mounting portion; 1211. fixing the ribs; 1212. a fixed table; 122. an inner mounting portion; 131. a control circuit board; 132. an air inlet; 133. an air outlet; 134. a manipulation zone; 14. a motor bracket; 140. a positioning ring; 141. fixing a column; 142. a second seal member; 2. a machine base; 200. hinging a shaft; 21. a fryer assembly; 2100. a through hole; 211. an inner pot; 2110. connecting holes; 212. a frying basket; 3. a visual window; 30. a visual cavity; 31. an inner window; 310. mounting holes; 311. a fixing plate; 3110. a fixing ring; 312. a third seal member; 313. a fourth seal ring; 3130. a sealing lip; 32. an exterior window; 321. fixing the counter bore; 322. fixing grooves; 323. fixing the surrounding edge; 33. a connecting member; 331. an upper clamping groove; 332. a lower clamping groove; 333. supporting ribs; 334. a stud; 41. a steam generator; 42. a water tank; 43. a steam line; 44. an air inlet joint; 441. a lower joint; 442. an upper joint; 45. a ball valve; 46. an air intake cover; 460. air holes are formed; 47. an exhaust gas inlet; 48. an exhaust outlet; 481. a pressure relief bin; 482. a pressure relief cover; 483. a steam outlet; 49. an exhaust pipe; 5. a stirring device; 50. a stirring body; 51. a stirring blade; 52. and (4) air holes.

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.

Compact structure's air fryer, as shown in fig. 1-12, including the frame and with frame articulated lid, be equipped with in the frame and fry a pot subassembly, fry a pot subassembly and include interior pot, be equipped with hot-blast subassembly in the lid, hot-blast subassembly includes aviation baffle, fan and heating member are located the aviation baffle below, are equipped with transparent visual window on the lid. During operation, the food materials are placed in the inner pot, the cover body is rotationally covered on the base, the frying pot assembly is sealed, the heating element generates heat, the fan blows air to flow through the heating element, air is heated and further blown into the inner pot, and the food materials in the inner pot are heated to finish processing. In the processing process, a user can observe the state of the food material through the visual window. The hot air assembly center is deviated from the fryer center, and the distance from the hot air assembly center to the hinge center is smaller than the distance from the fryer assembly center to the hinge center. And because the lid is in active state, consequently, in the utility model discloses, as shown in fig. 1, hot-blast subassembly center to articulated center and fry a pot subassembly center to articulated center distance all indicate the projection length in the horizontal direction, hot-blast subassembly center extremely articulated center's distance is L1, it is L to hinge center distance to fry a pot subassembly center, L > L1. The visual window encircles hot-blast subassembly sets up and is located interior pot top, like this, the edible material processing state in the pot in convenient observation of user's accessible visual window, simultaneously, because hot-blast subassembly sets up after being partial to, is located the front side and also is the one side that the user controlled, the useful length of visual window is the longest, and effective observation area is the biggest, has promoted user's observation convenience greatly, and because area increase, length extension, the user need not to alternate observation angle and can accomplish the observation to eating the material.

The first embodiment is as follows:

as a first embodiment of the air fryer with a compact structure of the present invention, as shown in fig. 1 to 8, the air fryer includes a frame 2 and a cover 1, wherein the cover 1 is hinged to the frame 2 by a hinge shaft 200 and can rotate around the hinge shaft 200. Be equipped with fried pot subassembly 21 in the frame 2, fried pot subassembly 21 includes interior pot 211, still be equipped with fried basket 212 in the interior pot 211, 2 upper ends of frame are equipped with and hold fried pot subassembly 21's cavity, interior pot 211 detachable place in the cavity, fried basket 212 detachable place in the interior pot 211, and for convenient getting and putting interior pot 211, interior pot 211 both sides still are equipped with the handle.

The cover body 1 comprises an installation part, the hot air assembly is arranged in the installation part and comprises an air guide plate 111, a fan 112 and a heating element 113, the fan 112 and the heating element 113 are located below the air guide plate 111, the heating element 113 and the fan 112 are isolated from the inside of the cover body 1 by the air guide plate 111, and hot air blown by the fan 112 is prevented from being directly injected into the inside of the cover body 1. The hot air assembly is located above the fryer assembly 21, the fan 112 rotates and blows air to flow through the heating element 113, so that the air is heated and is blocked by the air deflector 111 and flows into the inner pot 211 to process the food material in the inner pot 211, generally, the food material is placed on the fry basket 212, the fry basket 212 is provided with meshes for air to flow, so that the hot air passes through the bottom of the fry basket 212 and upwards through the food material to heat the food material, and the air flowing through the food material is blown by the fan 112 and passes through the heating element 113 again and is heated, thereby forming a circulation in the inner pot.

The projection length of the center of the fryer component to the center of the hinge shaft on the horizontal plane is L, and the projection length of the distance of the center of the hot air component to the center of the hinge shaft on the horizontal direction is L1, wherein L is more than L1. The center of the hot air assembly is deviated from the center of the fryer assembly, so that air in the inner pot circulates to form turbulent flow, front air flow and rear air flow impact each other, the hot air impacting each other can fully contact with food materials to heat the food materials, and the prior art has more descriptions and is not repeated. Further, set up L > L1, make the hot-blast subassembly center more be close to the articulated shaft center relatively frying a pot subassembly center, this is because, the lid is opening ground, can rotate around the articulated shaft in order to open the frying pot subassembly, along with the increase of radius of rotation, the linear velocity and the rotatory torsion increase of corresponding point, and the main quality of lid concentrates on hot-blast subassembly, with hot-blast subassembly to articulated shaft center biasing, the lid is when rotatory, hot-blast subassembly's radius of rotation is littleer, rotatory linear velocity and rotatory torsion are littleer, the user can be comparatively relaxed control the lid, the operation is also more steady in the lid opening process simultaneously. The product is not driven to shake due to the higher speed and kinetic energy. And in this application, further combine to set up the visual window that encircles for the effective observation area of visual window extends backward, has increased the effective observation area of visual window.

The installation part is divided by the air deflector 111 to form an installation cavity, a motor 114 and a cold air fan 115 are arranged in the installation cavity, a motor shaft of the motor 114 penetrates through the air deflector 111 and is used for driving the fan 112, and the cold air fan 115 is arranged at the other end of the motor 114 and is driven by the motor together. In order to prevent the user from accidentally touching the fan 112 and the heating element 113, a protective cover 116 is further disposed under the heating assembly, and the protective cover 116 shields the fan 112 and the heating element 113, and is provided with air holes so as not to affect the normal flow of air.

Still be equipped with transparent visual window 3 on the lid 1, visual window 3 encircles hot-blast subassembly sets up and is located interior pot 211 top. Thus, the user can observe the state of the food material processed in the inner pot 211 through the visual window 3. In this embodiment, the visual window 3 includes interior window 31 and exterior window 32, interior window 31 transversely extends the setting, and is preferred, and interior window 31 is the glass material, sets up to a plane form, and when lid 1 lid closed on frame 2, interior window 31 laminated mutually with interior pot 211 upper end, the condition in the pot 31 in convenient to use person's direct observation promptly, simultaneously, the interior window 31 of glass material still makes things convenient for the user to the inboard cleanness of lid 1. The outer window 32 is obliquely arranged, the outer sides of the inner window 31 and the outer window 32 are fixedly connected through a connecting piece 33, and the inner sides of the inner window and the outer window are fixedly connected with the mounting part respectively. The inner window 31, the outer window 32 and the mounting part surround to form a visual cavity 30. Preferably, the mounting portion extends in a vertical direction so that the mounting portion is columnar. Interior window 31 is inboard to be connected with the installation department bottom, outer window 32 is inboard to extend to the installation department middle section, and like this, outer window 32 will the installation department separates formation outer installation department 121 and interior installation department 122. Preferably, the side wall of the inner mounting portion 122 is more retracted than the side wall of the outer mounting portion 121, so that the side wall of the mounting portion is stepped, and further, the inner window 31 has a larger visible area than the outer window 32 in the horizontal direction, and when a user observes the conditions in the inner pan through the visible window, the user extends from an oblique viewing angle, and can directly observe the inner side of the inner window 31 and observe the inner pan from the inner side of the outer window 32, and the inner mounting portion 121 cannot be observed more from the outer window 32.

The mounting portion is further provided with a motor support 14 for fixing the motor 114, and the air deflector 111 and the heating element 113 are also fixed on the motor support 14. The outer edge of the motor support 14 is provided with a fixing column 141, the outer window 32 is provided with a fixing counter bore 321, the outer mounting portion 121 is provided with a fixing table 1212, and the fixing table 1212, the fixing counter bore 321 and the fixing column 141 are matched with each other and fixed through screws. The bottom of the outer edge of the outer mounting portion 121 is further provided with a fixing rib 1211, the outer window 32 is correspondingly provided with a fixing groove 322, and the fixing rib 1211 is inserted into the fixing groove 322 to fix the outer mounting portion 121 and the outer window 32.

The motor bracket 14 extends downwards to form a positioning ring 140, the air deflector 111 is in a horn shape with a downward opening, the lower end of the air deflector 111 extends outwards to form a mounting ring 1110, the inner window 31 is provided with a mounting hole 310, the air deflector 111 penetrates through the through hole, the inner window 31 is placed on the mounting ring 1110, and when the mounting ring 1110 is fixed on the motor bracket 14, the positioning ring 140 is in contact with the upper surface of the inner window 31 and presses the inner window 31 to position the window 31. Preferably, a first sealing member 1111 is disposed between the inner window 31 and the mounting ring 1110, and a second sealing member 142 is disposed between the inner window 31 and the positioning ring 140. The surfaces of the first sealing element 1111 and the second sealing element 142, which are attached to the fitting, are further provided with sealing ribs. When the inner window 31, the motor fixing processing 140 and the air deflector 111 are mounted in place, the sealing element ensures the mutual isolation of the visible cavity and the mounting part from the processing cavity.

As shown in fig. 4, the inner window 31 and the outer window 32 are fixedly connected by the connecting member 33. Preferably, the cover 1 further includes a fixing plate 31, and the fixing plate 31 is made of metal, such as stainless steel. Thus, the bottom surface of the cover body 1 is made of stainless steel and glass, and is convenient for a user to clean. The inboard turn-ups of fixed plate 311 forms fixed ring 3110, fixed ring 3110 and interior window 31 bottom surface are laminated mutually, the fixed plate 311 outside and connecting piece 33 fixed connection to after the installation targets in place, promote interior window 31 upper surface and connecting piece 33 and laminate mutually in order to fix interior window 31. A third sealing member 312 is disposed between the inner window 31 and the connecting member 33, and a fourth sealing member 313 is disposed between the inner window 31 and the fixing ring 3110. The fourth sealing element 313 extends downward to form a sealing lip 3130, and when the cover 1 is closed with the base 2, the sealing lip 3130 is attached to the upper end of the inner pot 211 to seal the inner pot and the lower window. Preferably, the upper end of the inner pot 211 is provided with an outward flange, and the sealing lip 3130 is attached to the flange. The upper surface and the lower surface of the outer edge of the connecting piece 33 are respectively provided with an upper clamping groove 331 and a lower clamping groove 332, the bottom of the external window 32 is provided with an installation surrounding edge 323, and the installation surrounding edge 323 is inserted into the upper clamping groove 331 to fix the external window 32. The outer edge of the fixing plate 311 is inserted into the lower engaging groove 332, a support rib 333 and a stud 334 are further disposed on the inner side of the lower engaging groove 332, and the fixing plate 311 is fixed to the connecting member 33 through the stud 334.

As shown in fig. 7 and 8, the cover 1 and the base 2 respectively include a processing area and a connection area, and as shown by arrows, a normal user operates the air fryer at the front side, so the processing area is disposed at the front side of the air fryer, and the connection area is disposed at the rear side of the processing area, i.e., away from the user side, so that when the cover is in an open state, the cover is inclined toward the connection area, thereby ensuring that the fryer assembly in the processing area can be fully opened, and facilitating the normal operation of the user.

In this embodiment, the fryer assembly is barrel-shaped, the processing area of the base 2 is cylindrical to match with the processing area, and the connecting area of the base 2 is cylindrical to match with the processing area and is tangentially connected to the outer side to form the main shape of the base 2. The connecting area of the cover body 1 is in a cylindrical shape with the same radius as that of the connecting area of the base 2, and the processing area of the cover body 1 is in a cylindrical shape with the same radius as that of the connecting area, is tangentially connected at the outer side to form the main body shape of the cover body 1, and forms the mounting part. The visual window 3 is arranged around the processing area of the cover body 1, the bottom of the visual window is matched with the shape of the base 2, and the upper part of the visual window is connected with the cover body, so that the visual window 3 is in an irregular curved shape. Specifically, the outer window 32 is in a curved shape, and the inner window 31 is in a flat shape.

The effective radius of the fryer component is R, the projection distance between the center of the fryer component and the center of the hinge shaft on the horizontal plane is L, and L/R is more than or equal to 1.1 and less than or equal to 2. The advantages of such an arrangement are: the linking area sets up in the rear side of frame, and when opening the lid, the lid is rotatory backward, from the user angle, explodes pot subassembly and can fully open, and convenience of customers is to eating the control of material in exploding pot subassembly. If the LR sets up the undersize, then the joining region of lid and frame is distinguished with the processing and is not obvious, explodes the outside of pot subassembly and articulated shaft center distance undersize, when the lid was opened, lid and the separation of exploding the pot subassembly were not enough, was unfavorable for the user to eating the control of material in the frying pot subassembly to, lid and exploding pot subassembly relative distance are nearer, and the user is when eating the material in controlling the frying pot subassembly, touched hot-blast subassembly easily, exists by the danger of hot-blast subassembly injury. If the L/R is set to be too large, the rotating radius of the cover body is too large, particularly the rotating radius of the hot air assembly is large, the occupied space for opening the cover body is large, the torsion force received in the opening process of the cover body and the kinetic energy caused by the torsion force are large, namely, the machine is not controlled, the shaking is increased when the product is opened, and the whole machine is unstable in work.

As shown in fig. 7, the projection of the air fryer on the horizontal plane is a schematic diagram, the projection of the center of the hinge shaft 200 on the horizontal plane is O, the projection of the center of the hot air assembly on the horizontal plane is P, the projection of the center of the fryer assembly on the horizontal plane is Q, the connecting line of the center of the hot air assembly and the hinge center is OP, the connecting line of the center of the fryer assembly and the hinge center is OQ, the included angle between the center of the fryer assembly and the hinge center is α, and α is not more than 10 °. The outer window extends from the front to the back along the hot air assembly, and the projection length of the outer window on the horizontal plane is gradually reduced from the back of the front cylinder. Preferably, α is 0, that is, the projections of the fryer assembly center, the hot air assembly center and the hinge joint center on the horizontal plane are on a same line. The advantages of such an arrangement are: the included angle between the two is smaller, and particularly the included angle is directly arranged on the same line, so that the length and the area of the visual window which is positioned at the front part of the air fryer, namely one side of a user, are the largest, and the user can conveniently observe food materials in the fryer assembly from the visual window. If the included angle is set to be too large, although the area of the visual window is not influenced, the visual window deviates from the position of a user, so that the user is inconvenient to observe; simultaneously, still make hot-blast subassembly skew to one side relatively, the focus offset, when opening the lid, the hot-blast subassembly of offset makes the lid rock the increase, and then makes the product place unstably, controls the product just, has the risk that the product topples over even.

The installation department top sets up to the plane, the installation department front side sets up controls district 134, the inside correspondence of installation cavity is controlled district 134 and is equipped with control circuit board 131. In this embodiment, the control area is set as a touch switch, and only when the product is powered on, the corresponding function is displayed in the control area. The installation cavity is equipped with air intake 132 and air outlet 133 with outside intercommunication, air intake 132 set up in for two, are located respectively installation department top both sides, air outlet 133 is located the installation department rear side. The cold air fan 115 sucks in external cold air from the air inlet 132, and discharges the cold air from the air outlet 133 after the cold air flows through the components such as the control circuit board 131 and the motor 114, so that influence on the components due to overhigh temperature in the installation cavity is avoided. The air inlet 132 and the air outlet 133 can be set to be small holes uniformly distributed, so that danger caused by the fact that the air inlet or the air outlet extends into the installation cavity is avoided, and insects and the like can be prevented from climbing in the installation cavity. The air inlets are arranged on two sides, and cold air can directly flow to the circuit board and the motor after entering, so that the cooling efficiency is improved; the air outlet is arranged at the rear side, the exhausted hot air cannot influence a user, and meanwhile, the exhausted hot air is prevented from being sucked into the installation cavity again.

The advantages of the embodiment are: through with hot-blast subassembly with fry the skew setting of pot subassembly to more being close to articulated shaft center with hot-blast subassembly and setting up, satisfying the vortex improvement that hot-blast subassembly off-centre brought. In particular, the effective use area of the visible window at the position of the user is increased, so that the user can conveniently observe the state in the processing cavity through the visible window, and can completely observe the inside of the fryer assembly without changing the visual angle. The increase of observation area, visual window need not to increase again in the direction of height to make the reduction of lid and overall height, compressed the space that the complete machine occupy promptly, still make the effective utilization ratio of processing chamber increase, avoided the waste of heat energy. The reduction of lid height to and hot-blast subassembly is partial to the articulated shaft setting, makes hot-blast subassembly more nearly from the articulated shaft distance, and when opening the lid, moment and the linear velocity that hot-blast subassembly received are littleer, and kinetic energy is little, and the person of facilitating the use is to controlling of lid, and lid and whole are more steady when controlling simultaneously.

It can be understood that the base 2 can also be set to be a column with a square or oval cross section, or a table with a large top and a small bottom, a small top and a large bottom, etc., and the appearance requirements can be realized according to different shapes.

It will be appreciated that the viewing window is provided as a single layer.

It should be understood that the inner window extends transversely, which means that the main body is arranged transversely, but not completely arranged as a plane, for example, a curved surface with a certain curvature, or an undulated shape, etc. may be arranged.

It is understood that the viewing window is arranged around the hot air assembly, not only meaning complete accommodation in the projection direction, but also being arranged in a "C" shape, i.e. mainly partially accommodating.

As can be understood, the visual window is attached to the upper end of the inner pot through a sealing element; or the visible window extends into the fryer assembly and is attached to the inner pot.

It can be understood that the inner window is directly connected with the outside of the outer window and is fixedly connected by ultrasonic, welding, screw connection and the like.

Example two:

as a second embodiment of the air fryer with a compact structure of the present invention, as shown in fig. 9-11, the difference from the first embodiment is that: the air fryer also includes a steam assembly.

As shown in fig. 9, the air fryer further comprises a steam assembly including a steam generator 41 and a steam delivery line 43 disposed on the housing 2. Preferably, the steam assembly further includes a water tank 42 mounted to the housing and a water pump that draws water from the water tank 42 and into the steam generator 41 to generate steam that flows into the fryer assembly through a steam delivery line 43.

9-11, the fryer assembly bottom is provided with a through hole 2100, the through hole 2100 being located in the center of the fryer assembly bottom wall. Therefore, when steam flows in, the steam can uniformly and quickly flow into the frying pan so as to quickly process the food materials. The end of the steam delivery pipe 43 is provided with an air inlet joint 44 passing through the through hole 2100. The air inlet joint 44 includes a lower joint 441 and an upper joint 442, the lower joint 441 is connected to the bottom wall of the fryer assembly, the inner pot 211 is provided with a connection hole 2110 corresponding to the through hole 2100, the steam delivery pipeline 43 further includes a ball valve 45 and an air inlet cover 46 which are provided on the inner pot 211, the air inlet cover 46 and the upper joint 442 are respectively located at two sides of the inner pot 211 and are mutually fixed to the connection hole 2110 through threads, the upper end of the upper joint 442 is provided with an inclined tapered surface, and the ball valve 45 is located at the upper end of the upper joint 442 and normally closes the passage of the upper joint 442. Air holes 460 uniformly distributed along the whole body are arranged around the air inlet cover 46, so that steam can be uniformly dispersed around.

The cover body 1 is further provided with a steam discharging pipeline, the steam discharging pipeline comprises an exhaust inlet 47, an exhaust outlet 48 and an exhaust pipe 49, and the exhaust pipe 49 is connected with the exhaust inlet 47 and the exhaust outlet 48. The exhaust inlet 47 is located on the top wall of the air deflector 111, the top wall of the air deflector 111 is provided with an exhaust hole 1112, and the exhaust inlet 47 is hermetically mounted on the exhaust hole 1112. The exhaust outlet 48 comprises a pressure relief bin 481 and a pressure relief cover 482, and a steam outlet 483 is arranged on the pressure relief cover 482. The pressure relief bin 481 is in a funnel shape with a large upper part and a small lower part, the bottom of the pressure relief bin 481 is communicated with the exhaust inlet 47 through a steam pipeline 49, the upper part of the pressure relief bin 481 is shielded by a pressure relief cover 482, and the pressure relief cover 482 is provided with a steam outlet 483 which is arranged obliquely backwards and upwards. Steam gets into the steam exhaust pipe by exhaust inlet 47, through steam pipe 49 entering pressure release bin 481 in, because the increase of volume, steam can condense in pressure release bin 481 to avoid the inconvenience that causes when too much steam is discharged, unnecessary steam further discharges through steam outlet 483, steam outlet 483 sets up to the rear, can not cause the influence to the user, and the slope is upwards, makes steam can discharge fast and dissipate along ascending direction.

The projection distance of the center of the fryer component to the hinge shaft on the horizontal plane is L, namely the distance of the air inlet of the steam conveying pipeline to the center of the hinge shaft is L, the projection distance of the center of the hot air component to the hinge shaft on the horizontal plane is L1, the projection distance of the center of the exhaust inlet to the center of the hinge shaft on the horizontal plane is L2, the projection span of the center of the exhaust outlet to the center of the hinge shaft on the horizontal plane is L3, and L is more than L1 and L2 and L3. Like this, steam is injected into by steam conveying pipeline and explodes a pot subassembly after, by exploding a pot subassembly center to homodisperse all around, steam nature is ascending and is spread simultaneously for steam can pour into fast and explode a pot subassembly inside and process edible material, and hot-blast subassembly confidence sets up, and the steam that the center was admitted air can not directly strike hot-blast subassembly, has avoided hot-blast subassembly rapid ageing under steam shock, has guaranteed hot-blast subassembly's normal life. And the hot-blast subassembly of eccentric settings when the processing state is bloied to needs, can catch up with the function of carrying out the vortex to steam equally to make steam can more efficient process the edible material. And the exhaust inlet is closer to the center of the hinge shaft relative to the hot air component, so that the exhaust inlet and the steam inlet are relatively farther away from each other, the steam runs relatively longer in the fryer component, and the steam use efficiency is higher. And when hot-blast subassembly during operation, because the exhaust inlet is located the aviation baffle roof, the fan blows steam and makes steam keep away from the exhaust inlet for steam is difficult directly to be discharged from the exhaust inlet, makes steam form certain pressure in frying a pot subassembly inside, and the processing is accomplished to eating the material to the high efficiency. Exhaust outlet is closer to the articulated shaft than exhaust inlet on the horizontal plane for exhaust outlet is farther apart from the user, can not cause the influence to the user by exhaust outlet exhaust steam, and simultaneously, discharges behind the steam outlet slant, keeps away from the user more, uses safe and reliable more.

The advantages of such an arrangement are: the air fryer is additionally provided with the steam assembly, the using function of a product is enlarged, the air fryer not only has a baking function, but also can realize different combinations of single steaming, single baking, baking and steaming and the like, and the satisfaction degree of a user is improved. The steam inlet is arranged at the center of the frying pan assembly, so that steam can be conveniently and quickly injected into the frying pan assembly in a dispersing manner, and the steaming processing efficiency is improved. The heating assembly and the center of the frying pan assembly are also eccentrically arranged at the steam inlet, so that the turbulence effect is achieved, and the direct impact of steam on the heating assembly can be prevented. And the heating component is relatively close to the center of the hinge shaft, so that the visual area of the visual window at the position of a user is ensured. Preferably, the visual window comprises an outer visual window and an inner visual window and forms a closed visual cavity, the visual cavity can obstruct the temperature difference inside and outside the processing cavity, the condensation phenomenon caused by the temperature difference is avoided, and the observation reliability is ensured.

Example three:

as a second embodiment of the air fryer with a compact structure of the present invention, as shown in fig. 12, the difference from the second embodiment lies in: the air fryer also comprises a stirring device.

As shown in fig. 12, the air fryer further includes a stirring device 5, and the stirring device 5 is disposed in the inner pot 211 and is coaxial with the steam delivery pipe. The stirring device 5 comprises a hollow stirring body 50 and stirring blades 51, and air holes 52 are further formed in the upper end of the stirring body 50. The steam delivery pipeline comprises a lower joint 441 and an upper joint 442, the lower joint 441 is connected with the bottom wall of the fryer assembly, the upper joint 442 is fixed on the bottom wall of the inner pot, and the stirring device 5 is sleeved on the upper joint 442 through the stirring body 50 and is communicated with the steam delivery pipeline.

The steam conveying pipeline is a hollow transmission pipe, the transmission pipe is driven by a driving device and rotates, and the stirring device 5 is further driven to rotate in the inner pot so as to stir and mix food materials in the inner pot. Therefore, the hollow transmission pipe realizes the transmission of steam, and meanwhile, the transmission of power is realized, and the space and structure utilization rate is high.

The advantages of such an arrangement are: the air fryer is additionally provided with the steam assembly, so that the using function of the product is expanded. And further utilize the steam transmission pipeline to realize power transmission in step to further add agitating unit in frying a pot subassembly, like this in the course of working, agitating unit can stir and mix eating the material, when avoiding eating the material and fixing in same position or overlapping each other, machining efficiency is poor. The stirring device is arranged at the center of the fryer component, the stress is uniform all around during stirring, and the biased situation of the material can not occur.

It can be understood that the air fryer also can be provided with the stirring device independently without a steam component, so that the stirring device only depends on the driving device to rotate, stir and mix the food materials, and the processing can be realized.

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 compact structure's air fryer, including the frame and with articulated shaft articulated lid is led to the frame, be equipped with the fryer subassembly in the frame, the fryer subassembly includes interior pot, is equipped with hot-blast subassembly in the lid, hot-blast subassembly includes aviation baffle, fan and heating member are located the aviation baffle below is equipped with transparent visual window on the lid, its characterized in that, frame and lid include processing district and joining region respectively, fry pot subassembly and heating member and be located the processing district, the articulated shaft is located the joining region, the processing district and the joining region of frame set up to cylindrical and the main part shape of tangent connection in order to constitute the frame in the outside.

2. An air fryer according to claim 1, wherein the attachment area of the cover is cylindrical with the same radius as the attachment area of the base, the processing area of the cover is cylindrical with the same radius as the attachment area and is tangentially attached on the outside to form the main shape of the cover, and the outside of the cover is provided with a viewing window matching the shape of the base, the viewing window covering the base.

3. The air fryer according to claim 2, wherein said visible window comprises an inner window and an outer window, said outer window being disposed in an inclined configuration, said inner window extending transversely, said outer window, said inner window and said cover enclosing a visible cavity.

4. The air fryer according to claim 3, wherein said hot air assembly center is offset from said fryer assembly center and said hot air assembly center-to-hinge center distance is less than said fryer assembly center-to-hinge center distance, said outer window extends from front to back along said hot air assembly, and a projected length of said outer window in a horizontal plane decreases from front to back.

5. The air fryer according to claim 4, wherein the angle formed by the line joining the projection of the center of the fryer assembly and the center of articulation on the horizontal plane and the line joining the projection of the center of the hot blast assembly and the center of articulation on the horizontal plane is α, α ≦ 10 °.

6. An air fryer according to claim 1, wherein said cover is provided with a mounting portion, the outer wall of said mounting portion defining the shape of the main body of the processing area and the connecting area of said cover, the top of said mounting portion being disposed as a flat surface.

7. An air fryer according to claim 6, wherein said mounting portion has a control area on a front side thereof, and wherein said mounting portion has a control circuit board disposed therein.

8. An air fryer according to claim 6, wherein said mounting portion further comprises an air inlet and an air outlet communicating between the interior and exterior of the mounting portion.

9. The air fryer according to claim 8, wherein said air inlet is provided in two and located on both sidewalls of said mounting portion, and said air outlet is located on a rear side of said mounting portion.

10. The air fryer according to claim 6, further comprising a steam assembly including a steam generator and a steam delivery conduit for injecting steam into the fryer assembly, wherein the lid further includes a steam exhaust conduit including an exhaust inlet, an exhaust pipe and an exhaust outlet, wherein the exhaust inlet is located in the top wall of the air deflector and the exhaust outlet is located in the attachment region and in the top wall of the attachment portion.

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