Air fryer with good cooking effect
By setting the inner joint and the outer joint in the nozzle structure of the air fryer and setting threads on the outside of the inner joint to form a spiral channel, the problems of low atomization efficiency and high cost of use of the existing air fryer spray head are solved, and more efficient cooking effects and lower costs are achieved.
Patent Information
- Application Number
- CN202420858926.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing air fryer spray head has low atomization efficiency and poor atomization effect, resulting in poor food cooking effect. Moreover, due to the large oil viscosity and the large pressure required for the spray head, the air pump requirements are high, and the cost of use and production costs are high.
A nozzle structure including an inner joint and an outer joint is designed. By setting a first channel and a second channel in the nozzle structure, the air intake and liquid inlet are not interfered with each other, thereby improving the atomization efficiency and effect. At the same time, by providing threads on the outside of the inner joint, a spiral first channel is formed, and the airflow pressure is increased and the requirements for the air pump assembly are reduced.
The atomization efficiency and atomization effect of the nozzle structure are improved, the cooking effect is improved, and the production and use cost are reduced.
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Figure CN222955290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air fryers, in particular to an air fryer with good cooking effect. Background Art
[0002] With the improvement of people's living standards, the oil-free cooking method of air fryers is becoming more and more popular among people. Although the oil-free cooking method of air fryers can make the cooked food healthier, it is also easy to make the food dry and tough in taste, resulting in poor user experience. To meet the needs of users, there has emerged a kind of air fryer with a water replenishing or oil replenishing function on the market. This kind of air fryer sprays oil or water into the cooking cavity after atomization through a nozzle to replenish water or oil to the food in the cooking cavity, which can effectively improve the taste of the food. However, most of the nozzles used in existing air fryers not only have low atomization efficiency and poor atomization effect, but also require a relatively high pressure for atomization due to the high viscosity of the oil, resulting in high requirements for the air pump used to supply pressure to the nozzle, making the use cost and production cost of the air fryer relatively high. Content of the Utility Model
[0003] This application provides an air fryer with good cooking effect to solve the technical problems of low atomization efficiency, poor atomization effect and high use cost of the nozzle of the existing air fryer.
[0004] To solve the above technical problems, the utility model provides an air fryer with good cooking effect, which includes a body, a cooking cavity arranged in the body, a nozzle structure extending into the cooking cavity, a liquid storage device and an air pump assembly connected to the nozzle structure through a pipeline. It is characterized in that the nozzle structure includes an inner joint and an outer joint. One end of the outer joint is provided with a nozzle extending into the cooking cavity, and the other end is internally sleeved with the inner joint. A first channel communicating with the nozzle is adapted to be formed between the outer wall of the inner joint and the inner wall of the outer joint. The outer joint is provided with a first inlet communicating with the first channel. A second channel communicating with the nozzle is arranged in the inner joint. The inner joint is provided with a second inlet communicating with the second channel. One of the first inlet and the second inlet is communicated with the liquid storage device, and the other is communicated with the air pump assembly. By respectively arranging the first channel and the second channel in the nozzle structure, the air fryer can realize that air intake and liquid intake do not interfere with each other, thereby improving the atomization efficiency and atomization effect of the nozzle structure, and further improving the cooking effect.
[0005] In an alternative embodiment, the outer side of the inner joint is provided with threads, and a spiral first channel is adapted to be formed between the outer wall of the threads and the inner wall of the outer joint. The first channel is adapted to be an air inlet channel. By providing the threads on the outer side of the inner joint to form the spiral first channel with the inner wall of the outer joint, spiral pressurization of the air flowing through the first channel can be achieved, thereby increasing the air pressure. Further, by performing spiral pressurization on the air through the first channel, it is possible to reduce the requirements for the air pump assembly while ensuring the pressure required for atomization of the nozzle structure, thereby reducing the production cost and usage cost.
[0006] In an alternative embodiment, a groove is provided at a position of the inner joint corresponding to the first inlet, and the groove is adapted to form a buffer chamber communicating with the first channel with the inner wall of the outer joint. The buffer chamber is adapted to function as a buffer. Through the buffer chamber, the air flow flowing out of the first inlet can be blocked and collected and then better introduced into the first channel, thereby improving the air intake efficiency of the first channel, and further improving the atomization efficiency and atomization effect of the nozzle structure.
[0007] In an alternative embodiment, an installation groove matching the inner joint is provided inside the outer joint. A sealing groove is provided around the opening edge of the installation groove, and a sealing ring is provided in the sealing groove. An outer edge of the inner joint is provided with a sealing portion extending outward in the lateral direction and matching the opening of the installation groove, and the sealing portion is adapted to abut against the peripheral edge of the opening of the installation groove through the sealing ring. Through the sealing portion and the sealing ring, a sealed connection between the inner joint and the outer joint can be achieved, ensuring the sealing performance of the nozzle structure and preventing the situation that the pressure inside the nozzle structure is insufficient due to air leakage, thereby resulting in poor atomization effect and atomization efficiency.
[0008] In an alternative embodiment, a connecting portion is provided on the outer side of the sealing portion, a connecting hole is provided on the connecting portion, and a fixing hole corresponding to the connecting hole is provided on the outer joint. A fastener is limited in the connecting hole and the fixing hole. By connecting the inner joint and the outer joint through the fastener, the connection stability between the inner joint and the outer joint can be ensured.
[0009] In an alternative embodiment, the first channel is adapted to communicate with the air pump assembly through the first inlet, the second channel is adapted to communicate with the liquid storage device through the second inlet, and the first channel is provided around the peripheral edge of the outlet of the second channel. By arranging the first channel around the peripheral edge of the outlet of the second channel, it is possible to quickly atomize the liquid flowing out of the second channel by using the air flow in the first channel, thereby improving the atomization efficiency and atomization effect.
[0010] In an alternative embodiment, the nozzle opening of the external joint is adapted to be a flared structure extending from the inside outwards. By setting the nozzle opening as a flared structure, better diffusion and ejection of the atomized liquid can be achieved, avoiding regional aggregation and thus causing regional differences in water replenishment or oil replenishment, effectively improving the water replenishment or oil replenishment effect, and further enhancing the cooking effect.
[0011] In an alternative embodiment, an air duct plate is provided at the top of the cooking cavity. The air duct plate is provided with a mounting hole matching the external joint. The external joint is adapted to extend into the cooking cavity through the mounting hole, and the nozzle of the external joint is adapted to face the middle of the cooking cavity. By setting the nozzle of the external joint facing the middle of the cooking cavity, better water replenishment or oil replenishment of the food in the cooking cavity can be achieved, avoiding regional differences in water replenishment or oil replenishment, and thus effectively improving the cooking effect.
[0012] In an alternative embodiment, the pipeline includes a liquid infusion pipeline and a gas transmission pipeline. The liquid infusion pipeline is adapted to connect the liquid storage device and the nozzle structure, and the gas transmission pipeline is adapted to connect the air pump assembly and the nozzle structure. Control valves are provided on the liquid infusion pipeline and the gas transmission pipeline. By providing the control valves on the gas transmission pipeline and the liquid infusion pipeline, better control of air intake and liquid intake can be achieved, thereby achieving more accurate water replenishment or oil replenishment, and effectively improving the cooking effect.
[0013] In an alternative embodiment, an air fryer system is provided at the top of the cooking cavity. The nozzle of the external joint is adapted to be arranged adjacent to the air fryer system. By arranging the nozzle of the external joint adjacent to the air fryer system, the air fryer system can be used to heat the oil or water in the nozzle structure, so that the oil or water ejected from the nozzle structure is in a heated state, and then better combined with the food in the cooking cavity, effectively improving the cooking efficiency and cooking effect; at the same time, arranging the nozzle of the external joint adjacent to the air fryer system can also achieve heating of the atomized oil or water ejected from the nozzle structure by the air fryer system, so that the atomized oil or water can better combine with the food in the cooking cavity, and further improve the cooking efficiency and cooking effect.
[0014] Compared with the prior art, the beneficial effects of the present application are:
[0015] By respectively arranging the first channel and the second channel in the nozzle structure of the present application, it is possible to achieve non-interference between air intake and liquid intake, thereby improving the atomization efficiency and atomization effect of the nozzle structure, and further improving the cooking effect. At the same time, the first channel is adapted to be an air intake channel. By arranging the thread on the outer side of the inner joint to form the spiral first channel with the inner wall of the outer joint, it is possible to perform spiral pressurization on the air flow passing through the first channel, thereby increasing the air flow pressure. Further, by performing spiral pressurization on the air flow through the first channel, it is possible to reduce the requirements for the air pump assembly while ensuring the pressure required for atomization of the nozzle structure, thereby reducing the production cost and usage cost. Description of the Drawings
[0016] Figure 1 is a partial structural schematic diagram of an air fryer with good cooking effect of the present utility model.
[0017] Figure 2 is a partial structural cross-sectional view of an air fryer with good cooking effect of the present utility model.
[0018] Figure 3 is an exploded structural schematic diagram of the nozzle structure of an air fryer with good cooking effect of the present utility model.
[0019] Figure 4 is an overall cross-sectional view of the nozzle structure of an air fryer with good cooking effect of the present utility model. Detailed Embodiments
[0020] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles defined in the following description can be applied to other implementation schemes, variant schemes, improvement schemes, equivalent schemes, and other technical schemes that do not deviate from the spirit and scope of the present utility model.
[0021] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or their combinations.
[0022] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present utility model. At the same time, it should be understood that for the convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, further discussion thereof is not required in subsequent drawings.
[0023] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom", etc. are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Without contrary description, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus cannot be construed as limiting the protection scope of the present utility model; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0024] And for the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "above", etc. can be used here to describe the spatial positional relationship between a device or feature shown in the drawings and other devices or features. It should be understood that the spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation described in the drawings for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.
[0025] In addition, it should be noted that the term "one" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in other embodiments, the number of the element can be one or more. The term "one" should not be understood as a limitation on the quantity. The use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above words have no special meaning and thus should not be understood as a limitation on the protection scope of the present utility model.
[0026] Attached Figure 1 To the attached Figure 4 As shown, it is a schematic diagram of an air fryer with good cooking effect provided by the present utility model. The air fryer includes a body 10, a cooking cavity 11 provided in the body 10, and an air frying system 20 provided in the body 10 and communicating with the cooking cavity 11. The air frying system 20 is adapted to generate a circulating heat flow and introduce it into the cooking cavity 11 to heat the food in the cooking cavity 11.
[0027] As Figure 1 And 2 As shown, a liquid storage device 30 for storing liquid, an air pump assembly 40 for supplying gas, and a nozzle structure 50 extending into the cooking cavity 11 are further provided in the body 10. One end of the nozzle structure 50 extends into the cooking cavity 11, and the other end is adapted to be connected to the liquid storage device 30 and the air pump assembly 50 respectively through a pipeline 60.
[0028] Furthermore, as Figure 3 And Figure 4 As shown, the nozzle structure 50 includes an inner joint 51 and an outer joint 52. One end of the outer joint 52 is provided with a nozzle 521 extending into the cooking cavity 11, and the other end internally sleeved with the inner joint 51. A first channel 53 communicating with the nozzle 521 is adapted to be formed between the outer wall of the inner joint 51 and the inner wall of the outer joint 52. A first inlet 522 communicating with the first channel 53 is provided on the outer joint 52. A second channel 511 communicating with the nozzle 521 is provided in the inner joint 51. A second inlet 512 communicating with the second channel 511 is provided on the inner joint 51. One of the first inlet 522 and the second inlet 512 is communicated with the liquid storage device 30, and the other is communicated with the air pump assembly 40. By respectively providing the first channel 522 and the second channel 512 in the nozzle structure 50, the air fryer can achieve non-interference between air intake and liquid intake, thereby improving the atomization efficiency and atomization effect of the nozzle structure 50, and further improving the cooking effect.
[0029] As Figure 3 And Figure 4As shown, the outer side of the inner joint 51 is provided with threads, and a spiral first channel 53 is adapted to be formed between the outer wall of the threads and the inner wall of the outer joint 52. In the air fryer, the first channel 53 is adapted to be an air intake channel. By providing the threads on the outer side of the inner joint 51 to form the spiral first channel 53 with the inner wall of the outer joint 52, spiral pressurization of the air flowing through the first channel 53 can be achieved, thereby increasing the air pressure. Further, by performing spiral pressurization on the air through the first channel 53, it is possible to meet the pressure required for atomization of the nozzle structure 50 while reducing the requirements for the air pump assembly 40, thereby reducing production costs and usage costs.
[0030] As Figure 4 shown, a groove 513 is provided at a position of the inner joint 51 corresponding to the first inlet 522. The groove 513 is adapted to form a buffer chamber 54 communicating with the first channel 53 with the inner wall of the outer joint 52. The buffer chamber 54 is adapted to play a buffering role. Through the buffer chamber 54, the air flowing out of the first inlet 522 can be blocked and collected and then better introduced into the first channel 53, thereby improving the air intake efficiency of the first channel 53, and further improving the atomization efficiency and atomization effect of the nozzle structure 50.
[0031] As Figure 3 and Figure 4 shown, an installation groove 523 matching the inner joint 51 is provided inside the outer joint 52. A sealing groove 524 is provided around the opening edge of the installation groove 523. A sealing ring 55 made of an elastic material such as rubber or silica gel is provided in the sealing groove 524. An outer edge of the inner joint 51 is provided with a sealing portion 514 extending outward and matching the opening of the installation groove 523. The sealing portion 514 is adapted to abut against the peripheral edge of the opening of the installation groove 523 through the sealing ring 55. Through the sealing portion 514 and the sealing ring 55, a sealed connection between the inner joint 51 and the outer joint 52 can be achieved, ensuring the sealing performance of the nozzle structure 50 and avoiding the situation where the pressure inside the nozzle structure 50 is insufficient due to air leakage, resulting in poor atomization effect and atomization efficiency.
[0032] As Figure 3 and Figure 4 shown, a connecting portion 515 is provided outside the sealing portion 514. A connecting hole 516 is provided on the connecting portion 515. A fixing hole 525 corresponding to the connecting hole 516 is provided on the outer joint 52. A fastener is limited in the connecting hole 516 and the fixing hole 525. By connecting the inner joint 51 and the outer joint 52 through the fastener, the connection stability between the inner joint 51 and the outer joint 52 can be ensured.
[0033] AsFigure 4 As shown, the first channel 53 is adapted to communicate with the air pump assembly 40 through the first inlet 522, the second channel 511 is adapted to communicate with the liquid storage device 30 through the second inlet 512, and the periphery of the outlet of the second channel 511 is surrounded by the first channel 53. By arranging the first channel 53 around the periphery of the outlet of the second channel 511, the liquid flowing out of the second channel 511 can be atomized quickly by the airflow in the first channel 53, thereby improving the atomization efficiency and atomization effect of the nozzle structure 50.
[0034] As Figure 4 shown, the opening of the nozzle 521 of the external joint 52 is adapted to be a flared structure extending from the inside to the outside. By setting the opening of the nozzle 521 as a flared structure, the atomized liquid can be diffused and ejected better, avoiding regional aggregation and thus causing regional differences in water replenishment or oil replenishment, effectively improving the water replenishment or oil replenishment effect, and further improving the cooking effect.
[0035] As Figure 2 shown, a duct plate 12 is provided at the top of the cooking cavity 11, and an installation hole matching the external joint 52 is provided on the duct plate 12. The external joint 52 is adapted to extend into the cooking cavity 11 through the installation hole, and the nozzle 521 of the external joint 52 is adapted to face the middle of the cooking cavity 11. By setting the nozzle 521 of the external joint 52 to face the middle of the cooking cavity 11, better water replenishment or oil replenishment of the food in the cooking cavity 11 can be achieved, avoiding regional differences in water replenishment or oil replenishment, and thus effectively improving the cooking effect.
[0036] As Figure 1 and Figure 2 shown, the pipeline 60 includes an infusion pipeline 61 and an air delivery pipeline 62. The infusion pipeline 61 is adapted to communicate the liquid storage device 30 and the nozzle structure 50, the air delivery pipeline 62 is adapted to communicate the air pump assembly 40 and the nozzle structure 50, and a control valve 70 is provided on the infusion pipeline 61 and / or the air delivery pipeline 62. By providing the control valve 70 on the air delivery pipeline 62 and / or the infusion pipeline 61, better control of air intake and liquid intake can be achieved, thereby achieving more accurate water replenishment or oil replenishment, and effectively improving the cooking effect.
[0037] As Figure 2As shown, the air fryer system 20 is adapted to be disposed at the top of the cooking cavity 11. The air fryer system 20 includes a heating component 21 and a thermal circulation fan 22. The heating component 21 is adapted to heat the air in the cooking cavity 11, and the thermal circulation fan 22 is adapted to drive the heated hot air to circulate and flow to form a circulating heat flow. The nozzle 521 of the external connector 52 is adapted to be disposed adjacent to the heating component 21. By disposing the nozzle 521 of the external connector 52 adjacent to the heating component 21, it is possible to heat the oil or water in the nozzle structure 50 by using the heating component 21, so that the oil or water sprayed from the nozzle structure 50 is in a heated state, and thus can be better combined with the food in the cooking cavity 11, effectively improving the cooking efficiency and cooking effect. At the same time, by disposing the nozzle 521 of the external connector 52 adjacent to the heating component 21, it is also possible to heat the oil or water atomized and sprayed from the nozzle structure 50 by the heating component 21, so that the atomized oil or water can be better combined with the food in the cooking cavity 11, thereby improving the cooking efficiency and cooking effect.
[0038] In an alternative embodiment, the pipeline 60 is preferably made of high-temperature resistant elastic materials such as rubber and silica gel. By using high-temperature resistant elastic materials such as rubber and silica gel to make the pipeline 60, it is possible to prevent the high temperature generated by the heating component 21 in the cooking cavity 11 from being transferred to the pipeline 60 through the nozzle structure 50, thereby affecting the pipeline 60, and effectively ensuring the performance stability and reliability of the pipeline 60.
[0039] The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and the object of the present invention has been completely and effectively achieved. Those skilled in the art should understand that the embodiments of the present invention described above and shown in the drawings are only examples and do not limit the present invention. For those of ordinary skill in the technical field to which the present invention pertains, without departing from the scope of the present invention, several simple deductions or substitutions can be made, and all should be regarded as falling within the scope of the patent protection determined by the claims submitted for the present invention.
Claims
1. An air fryer with good cooking effect, comprising a body, a cooking cavity arranged in the body, a nozzle structure extending into the cooking cavity, a liquid storage device and an air pump assembly connected to the nozzle structure through a pipeline, characterized in that: The nozzle structure includes an inner joint and an outer joint, one end of the outer joint is provided with a nozzle extending into the cooking cavity, and the other end is internally sleeved with the inner joint, a first channel connected to the nozzle is formed between the outer wall of the inner joint and the inner wall of the outer joint, a first inlet connected to the first channel is provided on the outer joint, a second channel connected to the nozzle is provided in the inner joint, a second inlet connected to the second channel is provided on the inner joint, one of the first inlet and the second inlet is connected to the liquid storage device, and the other is connected to the air pump assembly.
2. An air fryer with good cooking effect according to claim 1, characterized in that: The outer side of the inner joint is provided with threads, and the first spiral channel is formed between the outer wall of the threads and the inner wall of the outer joint.
3. An air fryer with good cooking effect according to claim 2, characterized in that: A groove is provided at a position of the inner joint corresponding to the first inlet, and the groove is suitable for forming a buffer cavity communicating with the first channel together with the inner wall of the outer joint.
4. The air fryer with good cooking effect according to claim 1, characterized in that: The outer joint is provided with an installation groove matching the inner joint, the outer edge of the opening of the installation groove is provided with a sealing groove around the opening, a sealing ring is provided in the sealing groove, and the outer edge of the inner joint is provided with a sealing portion extending outward and matching the opening of the installation groove, and the sealing portion is suitable for abutting against the peripheral edge of the opening of the installation groove through the sealing ring.
5. The air fryer with good cooking effect according to claim 4, characterized in that: A connecting portion is provided outside the sealing portion, a connecting hole is provided on the connecting portion, a fixing hole corresponding to the connecting hole is provided on the external joint, and fasteners are provided in the connecting hole and the fixing hole.
6. The air fryer with good cooking effect according to claim 1, characterized in that: The first channel is suitable for being connected to the air pump assembly through the first inlet, the second channel is suitable for being connected to the liquid storage device through the second inlet, and the first channel is arranged around the periphery of the outlet of the second channel.
7. The air fryer with good cooking effect according to claim 1, characterized in that: The nozzle opening of the outer joint is adapted to be a trumpet-shaped structure extending from inside to outside.
8. The air fryer with good cooking effect according to claim 1, characterized in that: The top of the cooking cavity is provided with an air duct plate, the air duct plate is provided with a mounting hole matching the external joint, the external joint is suitable for extending into the cooking cavity through the mounting hole, and the nozzle of the external joint is suitable for facing the middle of the cooking cavity.
9. The air fryer with good cooking effect according to claim 1, characterized in that: The pipeline includes a liquid infusion pipeline and an air supply pipeline. The liquid infusion pipeline is suitable for connecting the liquid storage device and the nozzle structure, and the air supply pipeline is suitable for connecting the air pump assembly and the nozzle structure. Control valves are provided on the liquid infusion pipeline and the air supply pipeline.
10. An air fryer with good cooking effect according to any one of claims 1 to 9, characterized in that: An air frying system is arranged on the top of the cooking cavity, and the nozzle of the external joint is suitable for being arranged adjacent to the air frying system.