CN218832573U - Air-frying oven - Google Patents

Abstract

The utility model discloses an air-frying oven, which comprises an oven body, an object placing part and an air cover, wherein the oven body is provided with a heating chamber and a guide chamber, the guide chamber is positioned above the heating chamber and is communicated with the heating chamber, the heating chamber is provided with a heating part, and the guide chamber is provided with an air guide part; the object placing body is arranged in the heating chamber; the fan housing is installed in the box, and the fan housing is equipped with installation cavity and wind-guiding passageway, and the wind-guiding passageway is located the installation cavity top, and the both ends of wind-guiding passageway communicate with guide chamber and installation cavity respectively, and centrifugal impeller is installed to the installation cavity. Through setting up centrifugal impeller and wind-guiding passageway, make the hot-blast circulation flow in the heating chamber, can effectively improve the uniformity of oven finished product processing quality, through setting up the air guide, the air guide guides hot-blast from the guide chamber flows back to the heating chamber, can improve the hot-blast flow rate in the heating chamber, effectively improves the machining efficiency of oven.

Description

Air-frying oven

Technical Field

The utility model relates to a kitchen utensils and appliances technical field, in particular to air-fried oven.

Background

Air-fried oven indicates the electric oven that has the air and explodes the function, and air-fried oven realizes the air through setting up the hot air device that can make the directional flow of air and heat and explodes the function, to traditional unilateral wind or single top wind air-fried oven, because the fan blows towards a direction one-way, leads to easily eating the material and be close to one side superheating of fan, and the one side heating of keeping away from the fan is incomplete, and the operating efficiency is general, and edible material processingquality uniformity is poor.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides an air-fry oven can guide hot-blast circulation flow fast, effectively improves the machining efficiency of oven and the uniformity of finished product quality.

The air-frying oven comprises an oven body, an object placing part and an air cover, wherein the oven body is provided with a heating chamber and a guide chamber, the guide chamber is positioned above the heating chamber and communicated with the heating chamber, the heating chamber is provided with a heating element, and the guide chamber is provided with an air guide part; the heating part is used for heating food materials placed on the object placing part; the fan housing install in the box is located one side of heating chamber, the fan housing is equipped with installation cavity and wind-guiding passageway, the installation cavity with the heating chamber intercommunication, the wind-guiding passageway is located the installation cavity top, the both ends of wind-guiding passageway respectively with the guide chamber with the installation cavity intercommunication, centrifugal impeller is installed to the installation cavity, centrifugal impeller is used for the guide hot-blast court in the heating chamber the guide chamber flows, the wind-guiding spare is used for the guide hot-blast court in the guide chamber the heating chamber flows.

According to the utility model discloses air-fry oven has following beneficial effect at least: after a user places food materials on the placing object, the heating element generates hot air and heats the placing object and the food materials on the placing object, the centrifugal impeller extracts the hot air in the heating chamber and transmits the extracted hot air to the guide chamber through the air guide channel, the air guide piece in the guide chamber guides the hot air to flow back to the heating chamber, and then the hot air in the heating chamber circularly flows.

According to some embodiments of the utility model, the heating member includes a plurality of heating pipes, and is a plurality of the heating pipe along vertical direction symmetry set up in put the both sides of article.

According to some embodiments of the utility model, the air guide includes first baffle, first baffle symmetry is equipped with two curb plates, the curb plate slope sets up, the curb plate is close to the one end orientation of wind-guiding passageway the center skew of guide room, the diapire of guide room is equipped with a plurality of through-holes, and is a plurality of the through-hole symmetry sets up in two the both sides that the curb plate was carried on the back mutually, the through-hole with the heating chamber intercommunication.

According to some embodiments of the utility model, the lateral wall that wind-guiding passageway deviates from one side of heating chamber is equipped with the guide inclined plane, the guide inclined plane deviates from centrifugal impeller's one end orientation the guide chamber skew.

According to some embodiments of the utility model, put the article and set up to the fork, the support is installed to the heating chamber, the heating chamber deviates from one side of centrifugal impeller is connected with driving motor, the one end of fork with driving motor's output is connected, the other end with the leg joint.

According to some embodiments of the utility model, the bilateral symmetry of heating chamber is equipped with the draw-in groove, put the article with the cooperation is pegged graft to the draw-in groove.

According to the utility model discloses a some embodiments, the draw-in groove is equipped with a plurality ofly, and is a plurality of the draw-in groove sets up along vertical direction interval.

According to some embodiments of the utility model, it sets up to explode the basket to put the article, it is connected with the mounting bracket to explode the basket, mounting bracket and one of them the cooperation of draw-in groove joint.

According to some embodiments of the utility model, the lateral wall of heating chamber is equipped with the ventilation hole, the ventilation hole with the installation cavity intercommunication, centrifugal impeller with the ventilation hole position corresponds, the ventilation hole is the arc hole, curved the ventilation hole with centrifugal impeller's central point is provided with a plurality ofly for the centre of a circle layering.

According to some embodiments of the utility model, the lateral wall of box is equipped with the louvre, the box is equipped with impeller, impeller's pivot with impeller's pivot is coaxial, impeller install in the fan housing deviates from one side of heating chamber.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic diagram of a configuration of an air-fryer oven according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a first baffle according to an embodiment of the present invention;

FIG. 3 is a schematic view of an alternative angle configuration of an air fryer oven according to an embodiment of the present invention;

figure 4 is a cross-sectional view of a par-frying oven according to one embodiment of the present invention;

fig. 5 is a sectional view of a par-frying oven according to another embodiment of the present invention.

Reference numerals: a case 100; a through hole 101; a card slot 102; a vent hole 103; heat dissipation holes 104; a heating chamber 110; a heating member 120; a guide chamber 130; an air guide 140; a first baffle 141; side panels 1411; a second baffle 142; a heat dissipating impeller 150; a double door 160; placing an object 200; a semicircular groove 201; a rotary fork 210; a bracket 220; a driving motor 230; a fry basket 240; a mounting frame 241; a fan housing 300; a mounting cavity 301; an air guide channel 302; a centrifugal impeller 310; a guide slope 320; an impeller motor 330.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

The embodiments of the present application will be further explained with reference to the drawings.

Referring to fig. 1 to 4, an air-frying oven according to an embodiment of the present invention includes a box body 100, an article placing member 200, and an air cap 300, wherein a heating chamber 110 and a guide chamber 130 are disposed inside the box body 100, the guide chamber 130 is located above the heating chamber 110 and is communicated with the heating chamber 110, the heating chamber 110 is provided with a heating member 120, the guide chamber 130 is provided with an air guide member 140, one side of the box body 100 is hinged with a double door 160, and the heating chamber 110 can be opened or closed by rotating the double door 160; the placing object 200 is installed in the heating chamber 110, and the heating member 120 is used for heating the food material placed on the placing object 200; the fan housing 300 is mounted on the box body 100 and located at one side of the heating chamber 110, the fan housing 300 is provided with a mounting cavity 301 and a wind guiding channel 302, the mounting cavity 301 is communicated with the heating chamber 110, the wind guiding channel 302 is located above the mounting cavity 301, two ends of the wind guiding channel 302 are respectively communicated with the guiding chamber 130 and the mounting cavity 301, the mounting cavity 301 is provided with a centrifugal impeller 310, the centrifugal impeller 310 is used for axially feeding wind and radially discharging wind, and works by using centrifugal force (depending on rotating speed and outer diameter) to increase pressure of air, one side of the fan housing 300, which is far away from the heating chamber 110, is connected with an impeller motor 330, an output shaft of the impeller motor 330 is connected with the centrifugal impeller 310 to drive the centrifugal impeller 310 to rotate and extract hot wind in the heating chamber 110, the centrifugal impeller 310 is used for guiding the hot wind in the heating chamber 110 to flow towards the guiding chamber 130, and the wind guiding member 140 guides the hot wind in the guiding chamber 130 to flow towards the heating chamber 110.

It can be understood that, after the user places the food material on the object placing member 200, the double door 160 is closed to close the heating chamber 110, the heating member 120 and the impeller motor 330 are synchronously started, the heating member 120 generates hot air and heats the object placing member 200 and the food material on the object placing member 200, the centrifugal impeller 310 extracts the hot air in the heating chamber 110 and transmits the extracted hot air to the guide chamber 130 through the air guide channel 302, the air guide member 140 in the guide chamber 130 guides the hot air to flow back to the heating chamber 110, thereby realizing the circular flow of the hot air in the heating chamber 110, and by arranging the centrifugal impeller 310 and the air guide channel 302, the circular flow of the hot air in the heating chamber 110 breaks through the hot air flow structure of single side air or single top air of the conventional air-frying oven, so as to effectively improve the consistency of the quality of the finished product processed by the oven, and by arranging the air guide member 140, the air guide member 140 guides the hot air to flow from the guide chamber 130 back to the heating chamber 110, so as to enable the whole flow channel of the hot air to smoothly circulate, thereby improving the flow rate of the hot air in the heating chamber 110 and effectively improving the processing efficiency of the oven.

Further, the side wall of the box 100 is provided with the heat dissipating holes 104, the box 100 is provided with the heat dissipating impeller 150, a rotating shaft of the heat dissipating impeller 150 is coaxial with a rotating shaft of the centrifugal impeller 310, that is, the heat dissipating impeller 150 is also connected with an output shaft of the impeller motor 330, and the heat dissipating impeller 150 is installed at a side of the fan housing 300 away from the heating chamber 110. The heating element 120 can transmit heat to the outside of the heating chamber 110 during operation, the impeller motor 330 can also generate heat during operation, the two heat beams are mutually overlapped, the temperature near the motor can be rapidly raised, the normal operation of the motor is affected, through the arrangement of the heat dissipation impeller 150, the heat dissipation impeller 150 and the centrifugal impeller 310 synchronously rotate, hot air near the impeller motor 330 is rapidly blown to the heat dissipation holes 104 and is discharged out of the box body 100, the operation stability of the impeller motor 330 is effectively improved, in addition, a control system of an oven, electric elements (not shown in the figure) such as a lighting element and the like are usually installed in the space near the motor, the heat dissipation impeller 150 can also provide a stable and proper operation temperature field for the electric elements, and the service life of the oven is effectively prolonged.

Referring to fig. 1 and 2, it can be understood that the air guide 140 includes a first baffle plate 141, the first baffle plate 141 is symmetrically provided with two side plates 1411, the side plates 1411 are obliquely arranged, one end of each side plate 1411 close to the air guide channel 302 is offset towards the center of the guide chamber 130, specifically, the two side plates 1411 are transited through an arc surface, one end of each side plate 1411 far away from the air guide channel 302 extends along a horizontal direction and is abutted against a side wall of the guide chamber 130, so that the first baffle plate 141 is in a conical structure protruding towards the air guide channel 302, the air guide 140 further includes a second baffle plate 142, the second baffle plate 142 is arranged at an opening of the air guide channel 302 towards one end of the guide chamber 130, the second baffle plate 142 is used for guiding hot air in the air guide channel 302 to move towards the first baffle plate 141, the bottom wall of the guide chamber 130 is provided with a plurality of through holes 101, the plurality of through holes 101 are symmetrically arranged at two opposite sides of the two side plates 1411, and the through holes 101 are communicated with the heating chamber 110. When the hot air leaves the air guiding channel 302, the hot air is limited by the second baffle 142 and flows towards the first baffle 141, because one end of the side plate 1411, which is close to the air guiding channel 302, deviates towards the center of the guiding chamber 130, that is, when the hot air flows in the guiding chamber 130 in a direction away from the air guiding channel 302, the cross section of a space in the guiding chamber 130 where the hot air flows is smaller, the flow rate of the hot air passing through the through hole 101 is higher, and on the premise that the rotating speed of the centrifugal impeller 310 is not changed, the first baffle 141 controls the size of the space in the guiding chamber 130 where the hot air flows by limiting, so as to control the air volume and the flow rate of the hot air entering the heating chamber 110 from the guiding chamber 130, and the longer the side plate 1411 of the first baffle 141, the smaller the air volume of the hot air entering the heating chamber 110 from the guiding chamber 130 is, and the higher the flow rate is; the shorter the side plate 1411 of the first baffle plate 141 is, the larger the amount of hot air entering the heating chamber 110 from the guide chamber 130 is, the slower the flow rate is, and in addition, because one end of the side plate 1411, which is far away from the air guide passage 302, extends in the horizontal direction and abuts against the side wall of the guide chamber 130, the arrangement can prevent the hot air from flowing into the opening of the tapered first baffle plate 141, thereby affecting the flow of the hot air, therefore, compared with the guide chamber 130 without the first baffle plate 141, the space of the guide chamber 130 with the first baffle plate 141 is smaller, the flow rate of the hot air is faster, and by providing the first baffle plate 141, the flow rate of the hot air can be effectively improved, and the operation efficiency of the oven can be further improved.

Further, a side wall of the air guiding passage 302 facing away from the heating chamber 110 is provided with a guiding inclined plane 320, and an end of the guiding inclined plane 320 facing away from the centrifugal impeller 310 is offset toward the guiding chamber 130. By arranging the guide inclined plane 320, the cross section of the air guide channel 302 is gradually reduced along the flow direction of the hot air in the fan housing 300, and the guide inclined plane 320 can guide the hot air to move towards the guide chamber 130 while improving the flow rate of the hot air in the fan housing 300, so that the overall fluency of the flow channel of the hot air is further improved.

Referring to fig. 3, it can be understood that the side wall of the heating chamber 110 is provided with a vent hole 103, the vent hole 103 is communicated with the installation cavity 301, the centrifugal impeller 310 corresponds to the vent hole 103 in position, the vent hole 103 is an arc-shaped hole, and a plurality of arc-shaped vent holes 103 are arranged in layers by taking the central point of the centrifugal impeller 310 as the center of circle. Set up like this, on the one hand, the appearance that makes ventilation hole 103 and centrifugal impeller 310 corresponds each other, makes things convenient for centrifugal impeller 310 to extract steam from heating chamber 110, further improves the circulation efficiency of steam, improves the rationality of structure of oven, and on the other hand, curved ventilation hole 103 appearance is vivid pleasing to the eye, can open at the user and bring good visual experience for the user when opening two doors 160.

Further, the heating member 120 includes a plurality of heating pipes, which are symmetrically disposed at both sides of the object 200 in a vertical direction. When a user uses the oven, a proper processing mode can be selected according to requirements, when the user selects a common heating mode of the oven, the oven only starts the heating element 120, but does not start the impeller motor 330, at this time, hot air in the heating chamber 110 can not circularly flow, if the heating element 120 (i.e. a heating pipe) is only arranged above or below the object 200, the situation of uneven heating can occur, the heating pipes are symmetrically arranged at two sides of the object 200 along the vertical direction, i.e. the heating pipes are symmetrically divided into two parts, the two parts of the heating pipes are respectively arranged at the upper side and the lower side of the object 200, and the heating pipes at the same side of the object 200 are arranged at intervals along the horizontal direction, so that the user can start the impeller motor 330 timely, the heating element 120 can also uniformly and sufficiently heat food, the operation efficiency of the oven is further improved, and the consistency of food processing finished products is improved.

Referring to fig. 1 and 4, it can be understood that the heating chamber 110 is symmetrically provided with the slots 102 at both sides thereof, and the placement member 200 is inserted into and engaged with the slots 102. Install the thing 200 through setting up draw-in groove 102, can simplify the oven structure, enlarge heating chamber 110 inner space, put thing 200 plug-and-play, convenience of customers dismouting is put the thing 200, effectively improves user's use experience.

Referring to fig. 4, it can be understood that the card slot 102 is provided in plurality, and the plurality of card slots 102 are arranged at intervals in the vertical direction. Set up like this, on the one hand, the user will put article 200 and insert the draw-in groove 102 of co-altitude not, can adjust the mounting height who puts article 200, and convenience of customers places the edible material of co-altitude size, enlarges the suitability of oven, improves the product competitiveness of oven, and on the other hand, the user can install a plurality ofly simultaneously and put article 200 to the simultaneous processing is eaten the material for a plurality of copies, further improves the operating efficiency of oven. It should be added that the above-described plurality of heating pipes are symmetrically disposed on both sides of the object 200 along the vertical direction, which is the case when the object 200 is mounted in the middle position slot 102 (i.e. the object 200 is located in the middle position of the heating chamber 110), if the position of the object 200 inserted into the slot 102 is higher or lower, the plurality of heating pipes are still above or below the object 200 although not symmetrically disposed on both sides of the object 200, which does not affect the normal operation of the heating pipes, and it is specifically mentioned herein that misunderstandings are avoided.

Further, article 200 is provided as a fry basket 240, and a mounting bracket 241 is attached to fry basket 240, with mounting bracket 241 snap-fitting into one of slots 102. The placing object 200 is set to be the frying basket 240, and the hollow holes on the peripheral wall and the bottom wall of the frying basket 240 can be used for hot air in the heating chamber 110 to pass through, so that the hot air is directly contacted with food materials, the operation efficiency of the oven is further improved, and the taste of processed food materials is improved.

Referring to fig. 5, it can be understood that the placing member 200 is configured as a rotating fork 210, the heating chamber 110 is provided with a bracket 220, one side of the heating chamber 110 facing away from the centrifugal impeller 310 is connected with a driving motor 230, one end of the rotating fork 210 is connected with an output end of the driving motor 230, and the other end is rotatably connected with the bracket 220. The placing object 200 is set to be the rotary fork 210, a user can string food materials on the rotary fork 210, the driving motor 230 drives the rotary fork 210 to rotate, the surface of the food materials can be fully contacted with the circulating hot air in the heating chamber 110, the operation efficiency of the oven can be improved, the taste of processed food materials can be improved, and the flavor of the food materials can be improved.

It should be noted that, two kinds of the placing objects 200 suitable for the air frying function are illustrated above, and the placing objects 200 may also be configured as containers (not shown) suitable for baking trays, baking nets and the like of a conventional oven, and only the side walls of the containers need to be provided with protruding structures capable of being engaged with the slots 102, and the containers are mature in technology and are commonly used in a conventional oven, and therefore are not described herein again.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.

Claims (10)

1. An air-fry oven comprising:

the box body is provided with a heating chamber and a guide chamber, the guide chamber is positioned above the heating chamber and communicated with the heating chamber, the heating chamber is provided with a heating element, and the guide chamber is provided with an air guide element;

the heating element is used for heating food materials placed on the object placing element;

the fan housing, install in the box is located one side of heating chamber, the fan housing is equipped with installation cavity and wind-guiding passageway, the installation cavity with the heating chamber intercommunication, the wind-guiding passageway is located the installation cavity top, the both ends of wind-guiding passageway respectively with the guide chamber with the installation cavity intercommunication, centrifugal impeller is installed to the installation cavity, centrifugal impeller is used for guiding hot-blast court in the heating chamber the guide chamber flows, the air-guide is used for guiding hot-blast court in the guide chamber the heating chamber flows.

2. A par-frying oven as claimed in claim 1, wherein said heating element comprises a plurality of heating tubes, said plurality of heating tubes being vertically symmetrically disposed on opposite sides of said article-holding member.

3. A blank-frying oven as claimed in claim 1 or claim 2, wherein said air guide includes a first baffle, said first baffle is symmetrically provided with two side plates, said side plates are obliquely arranged, one end of said side plate near said air guide channel is offset toward the center of said guide chamber, the bottom wall of said guide chamber is provided with a plurality of through holes, said plurality of through holes are symmetrically arranged on two opposite sides of said two side plates, said through holes are communicated with said heating chamber.

4. A par-frying oven as claimed in claim 3, wherein the side wall of the air-guiding channel on the side facing away from the heating chamber is provided with a guide ramp, the end of the guide ramp facing away from the centrifugal impeller being offset towards the guide chamber.

5. A par-frying oven as claimed in claim 1, wherein said holding means is provided as a rotary fork, said heating chamber is provided with a support, a drive motor is connected to a side of said heating chamber facing away from said centrifugal impeller, one end of said rotary fork is connected to an output of said drive motor, and the other end is rotatably connected to said support.

6. An air-frying oven as claimed in claim 1, wherein the heating chamber is symmetrically provided with slots on both sides thereof, and the holding members are engaged with the slots.

7. A par-frying oven as claimed in claim 6, wherein there are a plurality of said pockets, spaced vertically.

8. An air-frying oven as claimed in claim 7, wherein said holder is configured as a fry basket to which is attached a mounting bracket which snap fits into one of said slots.

9. A air-frying oven as claimed in claim 1, wherein the side wall of said heating chamber is provided with a plurality of ventilation holes, said ventilation holes are communicated with said mounting chamber, said centrifugal impeller and said ventilation holes are positioned correspondingly, said ventilation holes are arc-shaped holes, and said arc-shaped ventilation holes are arranged in layers with the center point of said centrifugal impeller as the center of a circle.

10. A deep-frying oven as claimed in claim 1, wherein the side wall of the casing is provided with heat-dissipating apertures, the casing is provided with a heat-dissipating impeller, the rotational axis of the heat-dissipating impeller and the rotational axis of the centrifugal impeller are coaxial, and the heat-dissipating impeller is mounted on the side of the hood facing away from the heating chamber.

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